JP2008218109A - Lighting device - Google Patents

Abstract

An object of the present invention is to improve heat transfer efficiency from an LED 2 of a lighting module 1 to a plus side electrode 11a and a minus side electrode 11b of a base body 10.
A positive power receiving terminal 6a and a negative power receiving terminal 6b of the lighting module 1 are formed by heat pipes, and spherical portions 6a2, 6b2 are formed at the tips of the positive power receiving terminal 6a and the negative power receiving terminal 6b, The cross-sectional shape of the tip of the plus side power receiving terminal 6a is formed in a straight rail shape by extruding the cross-sectional shape of the tip of the plus side power receiving terminal 6a in a longitudinal direction, and the cross section of the tip of the minus side power receiving terminal 6b is formed. The negative side electrode 11b of the base body 10 was formed in a linear rail shape by extruding a cross-sectional shape substantially complementary to the shape in the longitudinal direction.
[Selection] Figure 4

Description

  The present invention includes a lighting module having a light emitting element, a positive power receiving terminal for supplying power to the light emitting element, and a negative power receiving terminal, and a positive electrode for supplying power to the positive power receiving terminal. And a minus side electrode for supplying power to the minus side power receiving terminal on the base body on which the illumination module is mounted, in particular, from the light emitting element of the illumination module to the plus side electrode of the base body and The present invention relates to an illumination device that can improve the efficiency of heat transfer to a negative electrode.

  Conventionally, a lighting module having a light emitting element and a plus side receiving terminal and a minus side receiving terminal for supplying power to the light emitting element, and a plus side electrode for supplying power to the plus side receiving terminal; There is known a lighting device in which a negative electrode for supplying power to a negative power receiving terminal is provided on a base body to which a lighting module is mounted. An example of this type of lighting device is disclosed in, for example, Japanese Patent Application Laid-Open No. 2004-199896.

  In the lighting device described in Japanese Patent Application Laid-Open No. 2004-199896, an LED chip is used as a light emitting element, and a positive power receiving terminal and a negative power receiving terminal for supplying power to the light emitting element are LED modules as lighting modules. Is provided.

  Moreover, in the illuminating device described in Unexamined-Japanese-Patent No. 2004-199896, the socket as a base main body with which an illumination module is mounted | worn is provided. Furthermore, the base body is provided with a plus side electrode for supplying power to the plus side power receiving terminal of the lighting module and a minus side electrode for feeding power to the minus side power receiving terminal of the lighting module.

  Specifically, in the lighting device described in Japanese Patent Application Laid-Open No. 2004-199896, the current is supplied to the positive electrode of the base body, the positive power receiving terminal of the lighting module, the light emitting element of the lighting module, and the negative power receiving terminal of the lighting module. The negative electrode of the base body flows in the order, and the light emitting element of the illumination module is turned on.

  Further, in the lighting device described in Japanese Patent Application Laid-Open No. 2004-199896, a part of the heat generated by the light emitting element of the lighting module is transferred to the plus side electrode of the base body via the plus side power receiving terminal of the lighting module. The heat is dissipated from the base body. In addition, part of the heat generated by the light emitting element of the lighting module is transferred to the negative electrode of the base body via the negative power receiving terminal of the lighting module and is radiated from the base body.

  Therefore, in the lighting device described in Japanese Patent Application Laid-Open No. 2004-199896, power can be supplied to the light emitting element of the lighting module by the base body to which the lighting module is mounted, and the light emitting element of the lighting module is generated. Heat can be dissipated.

  By the way, in the illuminating device described in Unexamined-Japanese-Patent No. 2004-199896, the positive side receiving terminal and the minus side receiving terminal of an illumination module are comprised by the gold conductive layer pattern. Therefore, the heat transfer efficiency by the plus side power receiving terminal and the minus side power receiving terminal of the lighting module is low, and the heat generated by the light emitting element of the lighting module cannot be sufficiently transmitted to the plus side electrode and the minus side electrode of the base body.

  Specifically, in the lighting device described in Japanese Patent Application Laid-Open No. 2004-199896, for example, when a light emitting element having a large calorific value is provided in the lighting module, the light emitting element of the lighting module may be heated. is there.

JP 2004-199896 A

  In view of the above problems, an object of the present invention is to provide an illumination device that can improve heat transfer efficiency from a light emitting element of an illumination module to a plus side electrode and a minus side electrode of a base body.

  Specifically, the present invention can improve the heat transfer efficiency from the light emitting element of the lighting module to the plus side electrode and the minus side electrode of the base body, and change the irradiation direction of light from the light emitting element of the lighting module. Furthermore, it aims at providing the illuminating device which can move an illumination module to a longitudinal direction with respect to a base main body.

  Furthermore, the present invention can improve the heat transfer efficiency from the light emitting element of the lighting module to the plus side electrode and the minus side electrode of the base body, and the tip of the plus side power receiving terminal and the minus side power receiving terminal of the lighting module. Provided is an illuminating device capable of rotating an illumination module with respect to a base body about a straight line connecting the tip, and further capable of rotating the illumination module with respect to the base body about a central axis of the base body The purpose is to do.

  Further, the present invention can improve the heat transfer efficiency from the light emitting element of the illumination module to the plus side electrode and the minus side electrode of the base body, and can move the illumination module in the longitudinal direction with respect to the base body. An object is to provide a lighting device.

  According to the first aspect of the present invention, an illumination module having a light emitting element, a positive power receiving terminal for supplying electric power to the light emitting element, and a negative power receiving terminal is provided, and power is supplied to the positive power receiving terminal. In a lighting device in which a plus side electrode for supplying power and a minus side electrode for supplying power to the minus side power receiving terminal are provided on a base body to which the lighting module is mounted, the plus side power receiving terminal and The minus-side power receiving terminal is formed by a heat pipe, and the plus-side power receiving terminal and the tip of the minus-side power receiving terminal are formed in a substantially spherical shape, and the cross-sectional shape of the tip of the plus-side power receiving terminal is substantially complementary. By pushing out the cross-sectional shape in the longitudinal direction, the positive electrode is formed into a straight rail shape, and the tip of the negative power receiving terminal By extruding the cross-sectional shape of the cross-sectional shape and outline shape complementary to the longitudinal direction, the illumination device is provided, characterized in that the formation of the negative electrode to the straight rail shape.

  According to the second aspect of the present invention, the lighting module includes a light emitting element, a positive power receiving terminal for supplying power to the light emitting element, and a negative power receiving terminal. In a lighting device in which a plus side electrode for supplying power and a minus side electrode for supplying power to the minus side power receiving terminal are provided on a base body to which the lighting module is mounted, the plus side power receiving terminal and The minus-side power receiving terminal is formed by a heat pipe, and the plus-side power receiving terminal and the tip of the minus-side power receiving terminal are formed in a substantially spherical shape, and the cross-sectional shape of the tip of the plus-side power receiving terminal is substantially complementary. By rotating a cross-sectional shape around a predetermined axis, the plus side electrode is formed into a curved rail shape, and the minus side receiving end Of the cross-sectional shape of the cross-sectional shape and outline complementary shape of the tip portion, by rotating around a predetermined axis, the illumination device is provided, characterized in that the formation of the negative electrode to the curved rail shape.

  According to the third aspect of the present invention, the light source includes a lighting module having a light-emitting element, a positive-side power receiving terminal for supplying power to the light-emitting element, and a negative-side power receiving terminal, and the positive-side power receiving terminal has power. In a lighting device in which a plus side electrode for supplying power and a minus side electrode for supplying power to the minus side power receiving terminal are provided on a base body to which the lighting module is mounted, the plus side power receiving terminal and The minus side power receiving terminal is formed by a heat pipe, the plus side power receiving terminal and the minus side power receiving terminal are formed in a substantially U shape, and both end portions of the plus side power receiving terminal and the minus side power receiving terminal are substantially spherical. Forming and extruding in a longitudinal direction a cross-sectional shape that is substantially complementary to the cross-sectional shape of the end portion of the positive-side power receiving terminal, The lath side electrode is formed in a straight rail shape, and the negative side electrode is formed in a straight rail shape by extruding in a longitudinal direction a cross sectional shape substantially complementary to the cross sectional shape of the end portion of the negative side power receiving terminal. A lighting device is provided.

  In the illumination device according to claim 1, an illumination module including a light emitting element and a plus side power receiving terminal and a minus side power receiving terminal for supplying electric power to the light emitting element is provided. In addition, a base body on which the illumination module is mounted is provided. Furthermore, a plus side electrode for supplying power to the plus side power receiving terminal of the lighting module and a minus side electrode for supplying power to the minus side power receiving terminal of the lighting module are provided on the base body.

  Specifically, in the lighting device according to claim 1, the current is supplied to the plus side electrode of the base body, the plus side power receiving terminal of the lighting module, the light emitting element of the lighting module, the minus side power receiving terminal of the lighting module, and the minus side of the base body. It flows in the order of the side electrodes, and the light emitting element of the illumination module is turned on.

  Furthermore, in the lighting device according to claim 1, a part of the heat generated by the light emitting element of the lighting module is transferred to the plus side electrode of the base body via the plus side power receiving terminal of the lighting module, and is transmitted from the base body. Heat is dissipated. In addition, part of the heat generated by the light emitting element of the lighting module is transferred to the negative electrode of the base body via the negative power receiving terminal of the lighting module and is radiated from the base body.

  Therefore, according to the lighting device of the first aspect, power can be supplied to the light emitting element of the lighting module by the base body on which the lighting module is mounted, and heat generated by the light emitting element of the lighting module can be dissipated. can do. Further, according to the lighting device of the first aspect, the lighting module is made thinner and lighter than the case where the heat radiating means such as a heat radiating fin is provided in the lighting module and heat is radiated from the heat radiating means of the lighting module. can do.

  Furthermore, in the lighting device according to the first aspect, the plus side power receiving terminal and the minus side power receiving terminal of the lighting module are formed by heat pipes. Therefore, according to the illuminating device of Claim 1, rather than the case where the plus side power receiving terminal and the minus side power receiving terminal of the lighting module are not formed by the heat pipe, the plus side electrode of the base body from the light emitting element of the lighting module. In addition, the efficiency of heat transfer to the negative electrode can be improved.

  In the lighting device according to the first aspect, the positive power receiving terminal and the tip of the negative power receiving terminal of the lighting module are formed in a substantially spherical shape. Therefore, according to the lighting device of claim 1, the lighting module is rotated with respect to the base body around a straight line connecting the tip portion of the plus-side power receiving terminal and the tip portion of the minus-side power receiving terminal of the lighting module. Thereby, the irradiation direction of the light from the light emitting element of the illumination module can be changed.

  Furthermore, in the lighting device according to claim 1, the positive side electrode of the base body is formed in a linear rail shape by extruding a cross-sectional shape substantially complementary to the cross-sectional shape of the tip portion of the positive-side power receiving terminal in the longitudinal direction. ing. Further, the negative side electrode of the base body is formed in a straight rail shape by extruding a cross-sectional shape substantially complementary to the cross-sectional shape of the tip portion of the negative side power receiving terminal in the longitudinal direction.

  Therefore, according to the lighting device of the first aspect, the plus side power receiving terminal of the lighting module is slid in the longitudinal direction with respect to the plus side electrode of the base body, and the minus side power receiving terminal of the lighting module is connected to the base body. By sliding in the longitudinal direction with respect to the negative electrode, the illumination module can be moved in the longitudinal direction with respect to the base body.

  In other words, according to the lighting device of the first aspect, the heat transfer efficiency from the light emitting element of the lighting module to the plus side electrode and the minus side electrode of the base body can be improved, and from the light emitting element of the lighting module. The irradiation direction of the light can be changed, and the illumination module can be moved in the longitudinal direction with respect to the base body.

  In the illumination device according to claim 2, there is provided an illumination module having a light emitting element and a plus side power receiving terminal and a minus side power receiving terminal for supplying electric power to the light emitting element. In addition, a base body on which the illumination module is mounted is provided. Furthermore, a plus side electrode for supplying power to the plus side power receiving terminal of the lighting module and a minus side electrode for supplying power to the minus side power receiving terminal of the lighting module are provided on the base body.

  Specifically, in the lighting device according to claim 2, the current is supplied to the plus side electrode of the base body, the plus side power receiving terminal of the lighting module, the light emitting element of the lighting module, the minus side power receiving terminal of the lighting module, and the minus side of the base body. It flows in the order of the side electrodes, and the light emitting element of the illumination module is turned on.

  Furthermore, in the lighting device according to claim 2, a part of the heat generated by the light emitting element of the lighting module is transferred to the plus side electrode of the base body via the plus side power receiving terminal of the lighting module, and is transmitted from the base body. Heat is dissipated. In addition, part of the heat generated by the light emitting element of the lighting module is transferred to the negative electrode of the base body via the negative power receiving terminal of the lighting module and is radiated from the base body.

  Therefore, according to the lighting device of the second aspect, the base body on which the lighting module is mounted can supply electric power to the light emitting element of the lighting module and also radiate the heat generated by the light emitting element of the lighting module. can do. Further, according to the lighting device of claim 2, for example, the lighting module is made thinner and lighter than the case where heat radiation means such as a heat radiation fin is provided in the lighting module and heat is radiated from the heat radiation means of the lighting module. can do.

  Furthermore, in the lighting device according to claim 2, the plus side power receiving terminal and the minus side power receiving terminal of the lighting module are formed by heat pipes. Therefore, according to the illuminating device of claim 2, the plus side electrode of the base main body from the light emitting element of the illumination module is more effective than the case where the plus side receiving terminal and the minus side receiving terminal of the lighting module are not formed by the heat pipe. In addition, the efficiency of heat transfer to the negative electrode can be improved.

  Moreover, in the lighting device according to claim 2, the tip portions of the plus side power receiving terminal and the minus side power receiving terminal of the lighting module are formed in a substantially spherical shape. Therefore, according to the lighting device according to claim 2, the lighting module is rotated with respect to the base body around a straight line connecting the tip portion of the plus-side power receiving terminal and the tip portion of the minus-side power receiving terminal of the lighting module. Can do.

  Furthermore, in the illumination device according to claim 2, the plus side electrode of the base body is curved by rotating a sectional shape substantially complementary to the sectional shape of the tip portion of the plus side power receiving terminal about a predetermined axis. It is formed in a rail shape. Further, the negative side electrode of the base main body is formed in a curved rail shape by rotating a cross-sectional shape substantially complementary to the cross-sectional shape of the tip portion of the negative side power receiving terminal about a predetermined axis.

  Therefore, according to the lighting device of the second aspect, the plus side power receiving terminal of the lighting module is slid in the circumferential direction with respect to the plus side electrode of the base body, and the minus side power receiving terminal of the lighting module is connected to the base body. By sliding in the circumferential direction with respect to the negative electrode, the illumination module can be rotated relative to the base body about the central axis of the base body.

  In other words, according to the lighting device of claim 2, the heat transfer efficiency from the light emitting element of the lighting module to the plus side electrode and the minus side electrode of the base body can be improved, and the plus side power reception of the lighting module. The illumination module can be rotated with respect to the base body around a straight line connecting the tip of the terminal and the tip of the negative power receiving terminal, and further, the illumination module with respect to the base body around the central axis of the base body Can be rotated.

  In the illumination device according to claim 3, an illumination module including a light emitting element and a plus side power receiving terminal and a minus side power receiving terminal for supplying electric power to the light emitting element is provided. In addition, a base body on which the illumination module is mounted is provided. Furthermore, a plus side electrode for supplying power to the plus side power receiving terminal of the lighting module and a minus side electrode for supplying power to the minus side power receiving terminal of the lighting module are provided on the base body.

  Specifically, in the lighting device according to claim 3, the current is supplied to the plus side electrode of the base body, the plus side power receiving terminal of the lighting module, the light emitting element of the lighting module, the minus side power receiving terminal of the lighting module, and the minus side of the base body. It flows in the order of the side electrodes, and the light emitting element of the illumination module is turned on.

  Further, in the lighting device according to claim 3, a part of the heat generated by the light emitting element of the lighting module is transferred to the plus side electrode of the base body via the plus side power receiving terminal of the lighting module, and is transmitted from the base body. Heat is dissipated. In addition, part of the heat generated by the light emitting element of the lighting module is transferred to the negative electrode of the base body via the negative power receiving terminal of the lighting module and is radiated from the base body.

  Therefore, according to the lighting device of the third aspect, power can be supplied to the light emitting element of the lighting module by the base body to which the lighting module is mounted, and heat generated by the light emitting element of the lighting module can be dissipated. can do. Further, according to the lighting device of claim 3, the lighting module is made thinner and lighter than the case where heat radiating means such as a heat radiating fin is provided in the lighting module and heat is radiated from the heat radiating means of the lighting module. can do.

  Furthermore, in the lighting device according to claim 3, the plus side power receiving terminal and the minus side power receiving terminal of the lighting module are formed by heat pipes. Therefore, according to the illuminating device of claim 3, the plus side electrode of the base main body from the light emitting element of the illumination module, compared to the case where the plus side receiving terminal and the minus side receiving terminal of the lighting module are not formed by the heat pipe. In addition, the efficiency of heat transfer to the negative electrode can be improved.

  In the lighting device according to claim 3, the plus side power receiving terminal and the minus side power receiving terminal of the lighting module are formed in a substantially U shape, and both ends of the plus side power receiving terminal and the minus side power receiving terminal of the lighting module are substantially spherical. Is formed.

  Furthermore, in the illumination device according to claim 3, the positive side electrode of the base body is formed in a linear rail shape by extruding a cross sectional shape substantially complementary to the cross sectional shape of the end portion of the positive side power receiving terminal in the longitudinal direction. ing. Moreover, the negative side electrode of the base body is formed in a straight rail shape by extruding a cross-sectional shape substantially complementary to the cross-sectional shape of the end portion of the negative side power receiving terminal in the longitudinal direction.

  Therefore, according to the lighting device of the third aspect, the both ends of the plus side power receiving terminal of the lighting module are slid in the longitudinal direction with respect to the plus side electrode of the base body, and the minus side power receiving terminal of the lighting module is By sliding both end portions in the longitudinal direction with respect to the negative electrode of the base body, the illumination module can be moved in the longitudinal direction with respect to the base body.

  In other words, according to the lighting device of the third aspect, the heat transfer efficiency from the light emitting element of the lighting module to the plus side electrode and the minus side electrode of the base body can be improved, and the lighting module is mounted on the base body. On the other hand, it can be moved in the longitudinal direction.

  Hereinafter, a first embodiment of the illumination device of the present invention will be described. FIG. 1 is a perspective view of an illumination module 1 that constitutes a part of the illumination device according to the first embodiment when viewed obliquely from above. FIG. 2 is a perspective view of the illumination module 1 as viewed obliquely from below. FIG. 3 is an exploded perspective view of the illumination module 1.

  1 to 3, 2 indicates an LED as a light emitting element, and 3 indicates a flexible substrate on which the LED 2 is mounted. In the flexible substrate 3, a conductor pattern (not shown) is held between the lower insulating layer 3a and the upper insulating layer 3d. Specifically, as shown in FIG. 2, the plus-side conductor pattern 3b and the minus-side conductor pattern 3c constituting part of the conductor pattern are exposed from the lower insulating layer 3a.

  1 to 3, 4a and 4b represent metal substrates made of, for example, copper or aluminum, and 5a and 5b represent insulating reinforcing plates. 6a shows a plus side power receiving terminal for supplying power to the LED 2, 6a1 shows a cylindrical portion of the plus side power receiving terminal 6a, and 6a2 shows a spherical portion of the plus side power receiving terminal 6a. 6b shows a minus side power receiving terminal for supplying power to the LED 2, 6b1 shows a cylindrical portion of the minus side power receiving terminal 6b, and 6b2 shows a spherical portion of the minus side power receiving terminal 6b. 7a shows a wire harness for electrically connecting the plus side power receiving terminal 6a and the plus side conductor pattern 3b of the flexible substrate 3, and 7b shows the minus side power receiving terminal 6b and the minus side conductor pattern 3c of the flexible substrate 3 being connected. A wire harness for electrical connection is shown.

  In the illuminating device of 1st Embodiment, as shown in FIGS. 1-3, the plus side receiving terminal 6a and the minus side receiving terminal 6b are formed of the heat pipe. More specifically, the spherical portion 6a2 of the positive power receiving terminal 6a and the spherical portion 6b2 of the negative power receiving terminal 6b are formed by processing the tip of the cylindrical heat pipe into a substantially spherical shape. Further, the cylindrical portion 6a1 of the positive power receiving terminal 6a is joined to the metal substrate 4a by a bonding material having good thermal conductivity, such as solder, and the cylindrical portion 6b1 of the negative power receiving terminal 6b is heated, for example, like solder. It is bonded to the metal substrate 4b by a bonding material having good conductivity.

  Moreover, in the illuminating device of 1st Embodiment, as shown in FIG. 2, four LED2 is electrically connected in series or parallel with respect to the plus side power receiving terminal 6a and the minus side power receiving terminal 6b, for example.

  FIG. 4 is a perspective view showing a state in which the illumination module 1 is mounted on the base body 10, and FIG. 5 is a partial cross-sectional view showing a state in which the illumination module 1 is mounted on the base body 10.

  4 and 5, reference numeral 11a denotes a plus side electrode made of, for example, copper or aluminum for supplying power to the plus side power receiving terminal 6a. 11a1 indicates a portion of the positive electrode 11a that is substantially complementary to the cross-sectional shape of the cylindrical portion 6a1 of the positive power receiving terminal 6a, and 11a2 indicates a spherical portion of the positive power receiving terminal 6a of the positive electrode 11a. 6a2 shows a portion that is substantially complementary to the cross-sectional shape of 6a2. Reference numeral 11b denotes a negative electrode made of, for example, copper or aluminum for supplying power to the negative power receiving terminal 6b. 11b1 indicates a portion of the negative electrode 11b that is substantially complementary to the cross-sectional shape of the cylindrical portion 6b1 of the negative power receiving terminal 6b, and 11b2 indicates a spherical portion of the negative power receiving terminal 6b of the negative electrode 11b. 6b2 shows a portion that is substantially complementary to the cross-sectional shape of 6b2.

  In the illumination device of the first embodiment, as shown in FIGS. 1 and 4, the cross-sectional shape of the tip portion of the positive-side power receiving terminal 6 a and the substantially complementary cross-sectional shape are set in the longitudinal direction (right front-left back in FIG. 4). Direction), that is, a part of the cylindrical portion 6a1 of the positive-side power receiving terminal 6a and a cross-sectional shape that is substantially complementary to the cross-sectional shape of the spherical portion 6a2 are arranged in the longitudinal direction (right front-left back direction in FIG. 4). The positive side electrode 11a is formed in a straight rail shape. Further, by extruding a cross-sectional shape substantially complementary to the cross-sectional shape of the tip portion of the negative side power receiving terminal 6b in the longitudinal direction (right front-left back direction in FIG. 4), that is, the cylindrical portion of the negative side power receiving terminal 6b. By pushing out a part of 6b1 and a cross-sectional shape substantially complementary to the cross-sectional shape of the spherical portion 6b2 in the longitudinal direction (right front-left direction in FIG. 4), the negative electrode 11b is formed in a straight rail shape. Yes. In the illumination device of the first embodiment, heat radiation grease is applied to the inner surfaces of the plus side electrode 11a and the minus side electrode 11b.

  4 and 5, reference numeral 12 denotes a frame for supporting the plus side electrode 7a and the minus side electrode 7b. In the illumination device of the first embodiment, the frame 12 is made of a material having good thermal conductivity such as metal. Further, the frame 12 is fixed to, for example, the ceiling by, for example, screwing.

  4 and 5, reference numeral 13 denotes an insulating member for electrically insulating the plus side electrode 11 a and the frame 12 and for electrically insulating the minus side electrode 11 b and the frame 12. In the lighting device of the first embodiment, the insulating member 13 is constituted by, for example, an insulating heat conductive sheet, a silicon adhesive, or the like. Further, in FIGS. 4 and 5, reference numeral 14a denotes a wire harness for supplying power to the plus side electrode 11a, and 14b denotes a wire harness for supplying power to the minus side electrode 11b.

  In the illuminating device of the first embodiment, as shown in FIG. 5, the current is applied to the plus side electrode 11 a of the base body 10, the plus side power receiving terminal 6 a of the lighting module 1, the wire harness 7 a, the plus side conductor pattern 3 a, and the LED 2. The negative side conductor pattern 3b, the wire harness 7b, the negative side power receiving terminal 6b, and the negative side electrode 11b of the base body 10 flow in this order. As a result, the LED 2 of the illumination module 1 is turned on, and the light from the LED 2 is irradiated to the lower side of FIG.

  Furthermore, in the illumination device of the first embodiment, as shown in FIGS. 4 and 5, some of the heat generated by the LEDs 2 of the illumination module 1 is generated by the flexible substrate 3, the metal substrate 4 a and the plus side of the illumination module 1. Heat is transferred to the plus side electrode 11a of the base body 10 via the power receiving terminal 6a and is radiated from the base body 10. Specifically, as shown in FIG. 4, a part of the heat transferred to the plus side electrode 11a of the base body 10 contacts the plus side power receiving terminal 6a of the illumination module 1 on the surface of the plus side electrode 11a. However, heat is radiated into the air from the part in contact with the air. Further, a part of the heat transferred to the plus side electrode 11a of the base body 10 is transferred to the frame 12 through the insulating member 13, and is radiated from the surface of the frame 12 into the air, or Heat is transferred to the ceiling.

  Moreover, in the illuminating device of 1st Embodiment, as shown in FIG.4 and FIG.5, a part of heat which LED2 of the illumination module 1 generate | occur | produced is the flexible substrate 3, the metal substrate 4b, and the minus side of the illumination module 1. Heat is transferred to the negative electrode 11 b of the base body 10 through the power receiving terminal 6 b and is radiated from the base body 10. Specifically, as shown in FIG. 4, a part of the heat transferred to the minus side electrode 11b of the base body 10 contacts the minus side power receiving terminal 6b of the illumination module 1 on the surface of the minus side electrode 11b. However, heat is radiated into the air from the part in contact with the air. Further, a part of the heat transferred to the negative electrode 11b of the base body 10 is transferred to the frame 12 through the insulating member 13, and is radiated from the surface of the frame 12 into the air, or Heat is transferred to the ceiling.

  Therefore, according to the illuminating device of 1st Embodiment, while the electric power can be supplied to LED2 of the illumination module 1 by the base main body 10 with which the illumination module 1 is mounted | worn, the heat | fever which LED2 of the illumination module 1 generate | occur | produced Can be dissipated.

  Furthermore, in the lighting device of the first embodiment, the plus side power receiving terminal 6a and the minus side power receiving terminal 6b of the lighting module 1 are formed by heat pipes. Therefore, according to the illuminating device of 1st Embodiment, the base main body 10 from LED2 of the illumination module 1 rather than the case where the positive side receiving terminal 6a and the minus side receiving terminal 6b of the illumination module 1 are not formed with the heat pipe. The heat transfer efficiency to the plus side electrode 11a and the minus side electrode 11b can be improved.

  Moreover, in the illuminating device of 1st Embodiment, as shown in FIG. 4, the spherical part 6a2 is provided in the front-end | tip part of the positive side power receiving terminal 6a of the illumination module 1, and a spherical part is provided in the front-end | tip part of the negative | minus side power receiving terminal 6b. 6b2 is provided. Therefore, according to the illuminating device of 1st Embodiment, as shown in FIG.4 and FIG.5, the spherical part 6a2 of the plus side power receiving terminal 6a of the illumination module 1 and the spherical part 6b2 of the minus side power receiving terminal 6b are connected. The illumination module 1 can be rotated with respect to the base body 10 around the straight line L, whereby the irradiation direction of light from the LED 2 of the illumination module 1 can be changed.

  Furthermore, in the illumination device of the first embodiment, as shown in FIG. 4, the cross-sectional shape of the positive-side power receiving terminal 6a is substantially complementary to the cross-sectional shape of the tip portion (a part of the cylindrical portion 6a1 and the spherical portion 6a2). Is pushed out in the longitudinal direction (right front-left direction in FIG. 4), so that the plus-side electrode 11a of the base body 10 is formed in a linear rail shape. Further, the cross-sectional shape of the tip end portion (a part of the columnar portion 6b1 and the spherical portion 6b2) of the negative-side power receiving terminal 6b and a substantially complementary cross-sectional shape are pushed out in the longitudinal direction (right front side-left back direction in FIG. 4). Thus, the negative electrode 11b of the base body 10 is formed in a straight rail shape.

  Therefore, according to the illumination device of the first embodiment, the plus-side power receiving terminal 6a of the illumination module 1 is slid in the longitudinal direction (the right front-left back direction in FIG. 4) with respect to the plus-side electrode 11a of the base body 10. And moving the minus-side power receiving terminal 6b of the illumination module 1 with respect to the minus-side electrode 11b of the base body 10 in the longitudinal direction (right front-left direction in FIG. 4). The main body 10 can be moved in the longitudinal direction (right front-left back in FIG. 4).

  In the illumination device of the first embodiment, the wire harnesses 7a and 7b are provided. However, in the illumination device of the second embodiment, the wire harnesses 7a and 7b can be omitted instead. Specifically, in the lighting device of the second embodiment, the plus-side conductor pattern 3a and the metal substrate 4a are electrically connected by, for example, solder, and the minus-side conductor pattern 3b and the metal substrate 4b are electrically connected by, for example, solder. Has been. Therefore, the current is the positive electrode 11a of the base body 10, the positive power receiving terminal 6a of the lighting module 1, the metal substrate 4a, the positive conductor pattern 3a, the LED 2, the negative conductor pattern 3b, the metal substrate 4b, and the negative power receiving terminal. 6b and the negative electrode 11b of the base body 10 flow in this order. As a result, the LED 2 of the illumination module 1 is turned on, and the light from the LED 2 is irradiated to the lower side of FIG.

  FIG. 6 is a perspective view of an illumination module 1 ′ constituting a part of the illumination device according to the third embodiment as viewed obliquely from above. In the lighting device of the first embodiment, as shown in FIG. 1, the flexible substrate 3 is reinforced by two insulating reinforcing plates 5a and 5b, but in the lighting device of the third embodiment, instead. As shown in FIG. 6, the flexible substrate 3 is reinforced by a single insulating reinforcing plate 5 ′ having the same function as the two insulating reinforcing plates 5a and 5b.

  FIG. 7 is a partial cross-sectional view showing a state where the illumination module 1 of the illumination device of the fourth embodiment is mounted on the base body 10 ′. In the illuminating device of the first embodiment, as shown in FIG. 4, the frame 12 is made of a material having good thermal conductivity such as metal, and the plus side electrode 11a and the frame 12 are electrically insulated. In addition, an insulating member 13 for electrically insulating the minus side electrode 11b and the frame 12 is provided, but in the illumination device of the fourth embodiment, instead of the insulating member, as shown in FIG. 13 is omitted, and the frame 12 ′ is made of an insulating material having good thermal conductivity.

  Hereinafter, a fifth embodiment of the illumination device of the present invention will be described. FIG. 8 is a perspective view of the illumination module 101 that constitutes a part of the illumination device of the fifth embodiment when viewed obliquely from above. FIG. 9 is a perspective view of the illumination module 101 as viewed obliquely from below. FIG. 10 is an exploded perspective view of the illumination module 101.

  8 to 10, reference numeral 108 denotes a power receiving terminal cover for covering the cylindrical portion 6a1 of the positive power receiving terminal 6a and the cylindrical portion 6b1 of the negative power receiving terminal 6b. Reference numeral 109 denotes a cover lens, and reference numeral 109a denotes an engaging protrusion for engaging with the insulating reinforcing plates 5a and 5b. Reference numeral 109b denotes a knob for changing the direction of the illumination module 101. In the illumination device of the first embodiment, as shown in FIGS. 1 to 3, the illumination module 1 is formed in a substantially rectangular shape, but in the illumination device of the fifth embodiment, it is shown in FIGS. 8 to 10. Thus, the illumination module 101 is formed in a substantially circular shape.

  FIG. 11 is a cross-sectional view of the base body 110 of the illumination device according to the fifth embodiment. In the illuminating device of the first embodiment, as shown in FIGS. 4 and 5, the plus-side electrode 11a is constituted by one member. However, in the illuminating device of the fifth embodiment, as shown in FIG. The plus side electrode upper piece 111a-1 and the plus side electrode lower piece 111a-2 constitute a plus side electrode, and the plus side electrode upper piece 111a-1 and the plus side electrode lower piece 111a-2 are, for example, Combined by screwing. Moreover, in the illuminating device of 1st Embodiment, as shown to FIG. 4 and FIG. 5, although the minus side electrode 11b is comprised by one member, in the illuminating device of 5th Embodiment, it shows in FIG. As described above, the minus side electrode upper piece 111b-1 and the minus side electrode lower piece 111b-2 constitute a minus side electrode, and the minus side electrode upper piece 111b-1 and the minus side electrode lower piece 111b-2 are For example by screwing. Furthermore, in the illumination device of the first embodiment, the frame 12 is configured by a single member as shown in FIGS. 4 and 5, but in the illumination device of the fifth embodiment, as shown in FIG. The frame upper piece 112-1 and the frame lower piece 112-2 constitute a frame, and the frame upper piece 112-1 and the frame lower piece 112-2 are coupled by, for example, screwing.

  12 is a view of the plus side electrode lower piece 111a-2 and the minus side electrode lower piece 111b-2 as viewed from the upper side of FIG. 11, and FIG. 13 is the plus side electrode upper piece 111a-1 and the minus side electrode upper piece 111b. FIG. 12 is a diagram when −1 is viewed from the lower side of FIG. 11. 11 to 13, 111 a 1-1 indicates a portion of the positive electrode upper piece 111 a-1 that is substantially complementary to the cross-sectional shape of the cylindrical portion 6 a 1 of the positive power receiving terminal 6 a, and 111 a 2-1 A portion of the positive electrode upper piece 111a-1 that is substantially complementary to the cross-sectional shape of the spherical portion 6a2 of the positive power receiving terminal 6a is shown. 111a1-2 represents a portion of the plus side electrode lower piece 111a-2 that is substantially complementary to the cross-sectional shape of the cylindrical portion 6a1 of the plus side power receiving terminal 6a. 111a2-2 represents the plus side electrode lower piece. Of 111a-2, the cross-sectional shape of the spherical portion 6a2 of the positive-side power receiving terminal 6a and a portion that is substantially complementary are shown.

  11 to 13, 111b1-1 indicates a portion of the negative electrode upper piece 111b-1 that is substantially complementary to the cross-sectional shape of the cylindrical portion 6b1 of the negative power receiving terminal 6b. Reference numeral 1 denotes a portion of the negative electrode upper piece 111b-1 that is substantially complementary to the cross-sectional shape of the spherical portion 6b2 of the negative power receiving terminal 6b. 111b1-2 indicates a portion of the negative electrode lower piece 111b-2 that is substantially complementary to the cross-sectional shape of the cylindrical portion 6b1 of the negative power receiving terminal 6b. 111b2-2 indicates a negative electrode lower piece. 111b-2 shows a portion that is substantially complementary to the cross-sectional shape of the spherical portion 6b2 of the negative power receiving terminal 6b.

  In the illumination device of the fifth embodiment, as shown in FIGS. 11 to 13, the cross-sectional shape of the tip end portion of the positive-side power receiving terminal 6 a is substantially complementary to the cross-sectional shape centering on the central axis CL of the base body 110. By rotating, that is, by rotating a cross-sectional shape substantially complementary to the cross-sectional shape of the cylindrical portion 6a1 and the spherical portion 6a2 of the positive-side power receiving terminal 6a around the central axis CL of the base body 110 The plus side electrodes (plus side electrode upper piece 111a-1 and plus side electrode lower piece 111a-2) are formed in a curved rail shape. Further, by rotating a cross-sectional shape substantially complementary to the cross-sectional shape of the tip portion of the negative-side power receiving terminal 6b around the central axis CL of the base body 110, that is, the cylindrical portion 6b1 of the negative-side power receiving terminal 6b. By rotating a cross-sectional shape substantially complementary to the cross-sectional shape of a part and the spherical portion 6b2 around the central axis CL of the base body 110, the negative side electrode (the negative side electrode upper piece 111b-1 and the negative side electrode bottom) The side piece 111b-2) is formed in a curved rail shape. In the illumination device of the fifth embodiment, the plus side electrode (plus side electrode upper piece 111a-1 and plus side electrode lower piece 111a-2) and minus side electrode (minus side electrode upper piece 111b-1 and minus side electrode). Thermal radiation grease is applied to the inner surface of the lower piece 111b-2).

  FIG. 14 is a diagram illustrating a state in which the illumination module 101 is mounted on the base body 110, and FIG. 15 is a diagram illustrating a state in which the illumination module 101 is mounted on the base body 110.

  In the illumination device according to the fifth embodiment, as shown in FIG. 15, the current is applied to the plus side electrodes (the plus side electrode upper piece 111 a-1 and the plus side electrode lower piece 111 a-2) of the base body 110, and the illumination module. 101 plus side power receiving terminal 6a, wire harness 7a, plus side conductor pattern 3a, LED2, minus side conductor pattern 3b, wire harness 7b, minus side power receiving terminal 6b, minus side electrode of base body 110 (minus side electrode upper piece 111b -1 and the negative electrode lower piece 111b-2). As a result, the LED 2 of the illumination module 101 is turned on, and the light from the LED 2 is irradiated to the lower side of FIG.

  Furthermore, in the illumination device of the fifth embodiment, as shown in FIG. 15, a part of the heat generated by the LEDs 2 of the illumination module 101 is generated by the flexible substrate 3, the metal substrate 4a, and the positive power receiving terminal 6a of the illumination module 101. The heat is transferred to the plus side electrodes (the plus side electrode upper piece 111a-1 and the plus side electrode lower piece 111a-2) of the base body 110, and is radiated from the base body 110. Specifically, as shown in FIGS. 11 and 15, a part of the heat transferred to the plus side electrodes (plus side electrode upper piece 111 a-1 and plus side electrode lower piece 111 a-2) of the base body 110. However, of the surfaces of the plus side electrodes (the plus side electrode upper piece 111a-1 and the plus side electrode lower piece 111a-2), they are not in contact with the plus side power receiving terminal 6a of the illumination module 101 but are in contact with air. The heat is dissipated into the air from the part where it is. Further, a part of the heat transferred to the plus side electrode (plus side electrode upper piece 111a-1 and plus side electrode lower piece 111a-2) of the base body 110 passes through the insulating member 13 to the frame (the frame upper side). The heat is transferred to the piece 112-1 and the frame lower piece 112-2) and is radiated from the surface of the frame (the frame upper piece 112-1 and the frame lower piece 112-2) into the air, or the ceiling. Heat is transferred to.

  Further, in the illumination device of the fifth embodiment, as shown in FIG. 15, some of the heat generated by the LEDs 2 of the illumination module 101 is generated by the flexible substrate 3, the metal substrate 4 b, and the negative power receiving terminal 6 b of the illumination module 101. The heat is transferred to the minus side electrode (the minus side electrode upper piece 111b-1 and the minus side electrode lower piece 111b-2) of the base body 110 through the base, and is radiated from the base body 110. Specifically, as shown in FIGS. 11 and 15, a part of the heat transferred to the minus side electrode (the minus side electrode upper piece 111b-1 and the minus side electrode lower piece 111b-2) of the base body 110. However, of the surfaces of the minus side electrodes (the minus side electrode upper piece 111b-1 and the minus side electrode lower piece 111b-2), they are not in contact with the minus side power receiving terminal 6b of the illumination module 101, but are in contact with air. The heat is dissipated into the air from the part where it is. In addition, a part of the heat transferred to the minus side electrode (the minus side electrode upper piece 111b-1 and the minus side electrode lower piece 111b-2) of the base body 110 passes through the insulating member 13 to the frame (the frame upper side). The heat is transferred to the piece 112-1 and the frame lower piece 112-2) and is radiated from the surface of the frame (the frame upper piece 112-1 and the frame lower piece 112-2) into the air, or the ceiling. Heat is transferred to.

  Therefore, according to the illumination device of the fifth embodiment, power can be supplied to the LED 2 of the illumination module 101 by the base main body 110 to which the illumination module 101 is mounted, and the heat generated by the LED 2 of the illumination module 101 is generated. Can be dissipated.

  Furthermore, in the lighting device of the fifth embodiment, the plus side power receiving terminal 6a and the minus side power receiving terminal 6b of the lighting module 101 are formed by heat pipes. Therefore, according to the lighting device of the fifth embodiment, the base main body 110 is connected to the LED 2 of the lighting module 101 from the case where the positive power receiving terminal 6a and the negative power receiving terminal 6b of the lighting module 101 are not formed by heat pipes. To the plus side electrode (plus side electrode upper piece 111a-1 and plus side electrode lower piece 111a-2) and minus side electrode (minus side electrode upper piece 111b-1 and minus side electrode lower piece 111b-2) Heat transfer efficiency can be improved.

  In the illumination device of the fifth embodiment, as shown in FIG. 8, a spherical portion 6a2 is provided at the tip of the plus-side power receiving terminal 6a of the illumination module 101, and a spherical portion is provided at the tip of the minus-side power receiving terminal 6b. 6b2 is provided. Therefore, according to the illumination device of the fifth embodiment, as shown in FIGS. 8 and 15, the spherical portion 6a2 of the plus side power receiving terminal 6a of the illumination module 101 and the spherical portion 6b2 of the minus side power receiving terminal 6b are connected. The illumination module 101 can be rotated with respect to the base main body 110 around the straight line L, whereby the irradiation direction of light from the LED 2 of the illumination module 101 can be changed.

  Furthermore, in the illumination device of the fifth embodiment, as shown in FIGS. 12 and 13, the sectional shape of the base body 110 is substantially the same as the sectional shape of the distal end portion of the plus-side power receiving terminal 6 a of the illumination module 101. By rotating around the central axis CL, the plus side electrodes (plus side electrode upper piece 111a-1 and plus side electrode lower piece 111a-2) of the base body 110 are formed in a curved rail shape. Further, by rotating a cross-sectional shape substantially complementary to the cross-sectional shape of the distal end portion of the negative-side power receiving terminal 6b of the illumination module 101 about the central axis CL of the base main body 110, a negative-side electrode (minus) of the base main body 110 is obtained. The side electrode upper piece 111b-1 and the negative electrode lower piece 111b-2) are formed in a curved rail shape.

  Therefore, according to the illumination device of the fifth embodiment, as shown in FIG. 15, the positive power receiving terminal 6 a of the illumination module 101 is connected to the positive electrode of the base body 110 (the positive electrode upper piece 111 a-1 and the positive side). And slide the negative power receiving terminal 6b of the illumination module 101 in the circumferential direction with respect to the negative electrode (the negative electrode upper piece 111b-1 and the negative electrode) of the base body 110. The illumination module 101 can be rotated with respect to the base body 110 about the central axis CL of the base body 110 by sliding in the circumferential direction with respect to the side piece 111b-2).

  In the illumination device of the fifth embodiment, as shown in FIG. 10, the cover lens 109 is fixed to the insulating reinforcing plates 5a and 5b by the engagement protrusion 109a. However, in the illumination device of the sixth embodiment, Instead, the cover lens 109 can be fixed to the insulating reinforcing plates 5a and 5b or the metal substrates 4a and 4b by screwing, for example.

  FIG. 16 is a perspective view of an illumination module 101 ′ constituting a part of the illumination device of the seventh embodiment when viewed obliquely from above. In the illumination device of the fifth embodiment, as shown in FIG. 8, the flexible substrate 3 is reinforced by two insulating reinforcing plates 5a and 5b, but in the illumination device of the seventh embodiment, instead. As shown in FIG. 16, the flexible substrate 3 is reinforced by a single insulating reinforcing plate 5 'having the same function as the two insulating reinforcing plates 5a and 5b.

  FIG. 17 is a diagram illustrating a state in which the illumination module 101 of the illumination device according to the eighth embodiment is mounted on the base body 110 ′. In the illumination device of the fifth embodiment, as shown in FIG. 14, the frame upper piece 112-1 and the frame lower piece 112-2 are made of a material having a good thermal conductivity such as metal, for example. The side electrode (plus side electrode upper piece 111a-1 and plus side electrode lower piece 111a-2) is electrically insulated from the frame upper piece 112-1 and the frame lower piece 112-2, and the minus side electrode (minus Insulating member 13 is provided for electrically insulating side electrode upper piece 111b-1 and minus side electrode lower piece 111b-2) from frame upper piece 112-1 and frame lower piece 112-2. However, in the lighting device of the eighth embodiment, instead, as shown in FIG. 17, the insulating member 13 is omitted, and the frame upper piece 112-is made of an insulating material having good thermal conductivity. 'And the frame lower piece 112-2' is composed.

  The ninth embodiment of the illumination device of the present invention will be described below. FIG. 18 is a perspective view of an illumination module 201 that constitutes a part of the illumination device of the ninth embodiment when viewed obliquely from above. FIG. 19 is a perspective view of the illumination module 201 as viewed obliquely from below.

  18 and 19, 205 indicates an insulating reinforcing plate, 206a indicates a generally U-shaped positive-side power receiving terminal for supplying power to the LED 2, and 206a2 indicates both ends of the positive-side power receiving terminal 206a. 206a1 indicates a bridging portion for bridging two spherical portions 206a2. Reference numeral 206b denotes a substantially U-shaped negative side power receiving terminal for supplying power to the LED 2, 206b2 denotes spherical portions at both ends of the negative side power receiving terminal 206b, and 206b1 bridges the two spherical portions 206b2. The bridge part for entanglement is shown.

  In the illumination device of the ninth embodiment, as shown in FIGS. 18 and 19, the plus-side power receiving terminal 206a and the minus-side power receiving terminal 206b are formed by heat pipes. More specifically, the spherical portion 206a2 of the positive power receiving terminal 206a and the spherical portion 206b2 of the negative power receiving terminal 206b are formed by processing both ends of the substantially U-shaped heat pipe into a substantially spherical shape. Further, the bridging portion 206a1 of the positive power receiving terminal 206a is joined to the metal substrate 4a by a bonding material having good thermal conductivity such as solder, and the bridging portion 206b1 of the negative power receiving terminal 206b is heat like solder. It is bonded to the metal substrate 4b by a bonding material having good conductivity.

  FIG. 20 is a perspective view showing a state in which the illumination module 201 is attached to the base body 10. In the illumination device of the ninth embodiment, as shown in FIGS. 18 and 20, the cross-sectional shape of the end portion of the positive-side power receiving terminal 206a is substantially the same as the cross-sectional shape in a longitudinal direction (right front-left back in FIG. 20). Direction, that is, a part of the bridging portion 206a1 of the positive-side power receiving terminal 206a and the cross-sectional shape of the spherical portion 206a2 are substantially complementary to each other in the longitudinal direction (the right front-left back direction in FIG. 20). The positive side electrode 11a is formed in a straight rail shape. Further, the cross-sectional shape of the end portion of the negative-side power receiving terminal 206b is substantially complementary to the cross-sectional shape of the negative-side power receiving terminal 206b in the longitudinal direction (right front-left direction in FIG. 20). The negative electrode 11b is formed in a linear rail shape by extruding a part of 206b1 and a cross-sectional shape substantially complementary to the cross-sectional shape of the spherical portion 206b2 in the longitudinal direction (right front-left back in FIG. 20). Yes. In the illumination device of the ninth embodiment, heat radiation grease is applied to the inner surfaces of the plus side electrode 11a and the minus side electrode 11b.

  In the illumination device of the ninth embodiment, as shown in FIGS. 18 to 20, the current is applied to the plus side electrode 11 a of the base body 10, the plus side power receiving terminal 206 a of the lighting module 201, the wire harness 7 a, and the plus side conductor pattern. 3a, LED2, minus side conductor pattern 3b, wire harness 7b, minus side power receiving terminal 206b, and minus side electrode 11b of the base body 10 flow in this order. As a result, the LED 2 of the illumination module 201 is turned on, and the light from the LED 2 is irradiated to the lower side of FIG.

  Furthermore, in the illumination device of the ninth embodiment, as shown in FIGS. 18 to 20, some of the heat generated by the LEDs 2 of the illumination module 201 is generated by the flexible substrate 3, the metal substrate 4 a and the plus side of the illumination module 201. Heat is transferred to the plus side electrode 11a of the base body 10 via the power receiving terminal 206a and is radiated from the base body 10. Specifically, as shown in FIG. 20, a part of the heat transferred to the plus side electrode 11a of the base body 10 contacts the plus side power receiving terminal 206a of the illumination module 201 on the surface of the plus side electrode 11a. However, heat is radiated into the air from the part in contact with the air. Further, a part of the heat transferred to the plus side electrode 11a of the base body 10 is transferred to the frame 12 through the insulating member 13, and is radiated from the surface of the frame 12 into the air, or Heat is transferred to the ceiling.

  In the illumination device of the ninth embodiment, as shown in FIGS. 18 to 20, some of the heat generated by the LEDs 2 of the illumination module 201 is generated by the flexible substrate 3, the metal substrate 4 b, and the minus side of the illumination module 201. Heat is transferred to the negative electrode 11b of the base body 10 via the power receiving terminal 206b and is radiated from the base body 10. In detail, as shown in FIG. 20, a part of the heat transferred to the negative electrode 11b of the base body 10 contacts the negative power receiving terminal 206b of the illumination module 201 on the surface of the negative electrode 11b. However, heat is radiated into the air from the part in contact with the air. Further, a part of the heat transferred to the negative electrode 11b of the base body 10 is transferred to the frame 12 through the insulating member 13 and radiated from the surface of the frame 12 into the air, or Heat is transferred to the ceiling.

  Therefore, according to the illumination device of the ninth embodiment, the base body 10 to which the illumination module 201 is attached can supply power to the LED 2 of the illumination module 201 and the heat generated by the LED 2 of the illumination module 201. Can be dissipated.

  Furthermore, in the lighting device of the ninth embodiment, the positive power receiving terminal 206a and the negative power receiving terminal 206b of the lighting module 201 are formed by heat pipes. Therefore, according to the illuminating device of the ninth embodiment, the base main body 10 is connected to the LED 2 from the LED 2 of the illumination module 201 as compared with the case where the plus side power receiving terminal 206a and the minus side power receiving terminal 206b of the lighting module 201 are not formed by heat pipes. The heat transfer efficiency to the plus side electrode 11a and the minus side electrode 11b can be improved.

  Further, in the lighting device of the ninth embodiment, as shown in FIG. 18, the positive power receiving terminal 206a and the negative power receiving terminal 206b of the lighting module 201 are formed in a substantially U shape, and are formed at both ends of the positive power receiving terminal 206a. A spherical portion 206a2 is formed, and spherical portions 206b2 are formed at both ends of the negative side power receiving terminal 206b.

  Furthermore, in the illumination device of the ninth embodiment, as shown in FIG. 20, the cross-sectional shape is substantially complementary to the cross-sectional shape of the end portion (a part of the bridging portion 206a1 and the spherical portion 206a2) of the positive-side power receiving terminal 206a. Is pushed out in the longitudinal direction (right front-left direction in FIG. 20), so that the plus side electrode 11a of the base body 10 is formed in a linear rail shape. Also, the cross-sectional shape of the end portion of the negative side power receiving terminal 206b (a part of the bridging portion 206b1 and the spherical portion 206b2) and a substantially complementary cross-sectional shape are pushed out in the longitudinal direction (right front side to the left back direction in FIG. 20). Thus, the negative electrode 11b of the base body 10 is formed in a straight rail shape.

  Therefore, according to the illumination device of the ninth embodiment, the spherical portions 206a2 at both ends of the plus-side power receiving terminal 206a of the illumination module 201 are arranged in the longitudinal direction with respect to the plus-side electrode 11a of the base body 10 (right front side in FIG. And the spherical portions 206b2 at both ends of the negative-side power receiving terminal 206b of the illumination module 201 are moved in the longitudinal direction with respect to the negative-side electrode 11b of the base body 10 (right front-left rear direction in FIG. 20). The illumination module 201 can be moved in the longitudinal direction with respect to the base body 10 (right front side-left back direction in FIG. 20).

  In the lighting device of the ninth embodiment, as shown in FIG. 18, two spherical portions 206a2 are formed on the positive power receiving terminal 206a of the lighting module 201, and two are provided on the negative power receiving terminal 206b of the lighting module 201. A plurality of spherical portions 206b2 are formed. Therefore, according to the lighting device of the ninth embodiment, one spherical portion 206a2 is formed on the positive power receiving terminal 206a of the lighting module 201, and one spherical portion 206b2 is formed on the negative power receiving terminal 206b of the lighting module 201. The heat transfer efficiency from the LED 2 of the illumination module 201 to the plus side electrode 11a and the minus side electrode 11b of the base body 10 can be improved as compared with the case where is formed.

  In the tenth embodiment, the first to ninth embodiments described above can be appropriately combined.

It is the perspective view which looked at the illumination module 1 which comprises a part of illuminating device of 1st Embodiment from diagonally upper side. It is the perspective view which looked at the illumination module 1 from diagonally lower side. 2 is an exploded perspective view of the illumination module 1. FIG. FIG. 2 is a perspective view showing a state where the illumination module 1 is mounted on the base body 10. FIG. 3 is a partial cross-sectional view showing a state where the illumination module 1 is mounted on the base body 10. It is the perspective view which looked at the illumination module 1 'which comprises a part of illuminating device of 3rd Embodiment from diagonally upper side. It is the fragmentary sectional view which showed the state with which the illumination module 1 of the illuminating device of 4th Embodiment was mounted | worn with the base main body 10 '. It is the perspective view which looked at the illumination module 101 which comprises some illumination apparatuses of 5th Embodiment from the diagonally upper side. It is the perspective view which looked at the illumination module 101 from diagonally lower side. FIG. 3 is an exploded perspective view of the illumination module 101. It is sectional drawing of the base main body 110 of the illuminating device of 5th Embodiment. It is the figure which looked at the plus side electrode lower piece 111a-2 and the minus side electrode lower piece 111b-2 from the upper side of FIG. It is the figure which looked at plus side electrode upper piece 111a-1 and minus side electrode upper piece 111b-1 from the lower side of FIG. FIG. 5 is a diagram showing a state in which the illumination module 101 is attached to the base body 110. FIG. 6 is a view showing a state where the illumination module 101 is mounted on a base body 110. It is the perspective view which looked at the illumination module 101 'which comprises a part of illuminating device of 7th Embodiment from diagonally upper side. It is the figure which showed the state with which the illumination module 101 of the illuminating device of 8th Embodiment is mounted | worn with the base main body 110 '. It is the perspective view which looked at the illumination module 201 which comprises a part of illuminating device of 9th Embodiment from the diagonally upper side. It is the perspective view which looked at the illumination module 201 from diagonally lower side. FIG. 3 is a perspective view showing a state where the illumination module 201 is attached to the base body 10.

Explanation of symbols

1 Lighting module 2 LED
3 Flexible substrate 3a, 3d Insulating layer 3b, 3c Conductive pattern 4a, 4b Metal substrate 5a, 5b Insulating reinforcing plate 6a Positive side receiving terminal 6a1 Columnar portion 6a2 Spherical portion 6b Negative side receiving terminal 6b1 Columnar portion 6b2 Spherical portion 7a , 7b Wire harness 10 Base body 11a Positive side electrode 11b Negative side electrode 12 Frame 13 Insulating members 14a, 14b Wire harness

Claims (3)

A lighting module having a light emitting element, and a positive power receiving terminal and a negative power receiving terminal for supplying power to the light emitting element;
In a lighting device in which a plus side electrode for supplying power to the plus side power receiving terminal and a minus side electrode for supplying power to the minus side power receiving terminal are provided on a base body to which the lighting module is mounted. ,
The plus side power receiving terminal and the minus side power receiving terminal are formed by a heat pipe, and the plus side power receiving terminal and the tip side of the minus side power receiving terminal are formed in a substantially spherical shape,
By extruding the cross-sectional shape of the tip portion of the positive-side power receiving terminal and the substantially complementary cross-sectional shape in the longitudinal direction, the positive-side electrode is formed into a linear rail shape,
A lighting device, wherein the negative electrode is formed in a linear rail shape by extruding a cross-sectional shape substantially complementary to a cross-sectional shape of a tip portion of the negative power receiving terminal in a longitudinal direction. A lighting module having a light emitting element, and a positive power receiving terminal and a negative power receiving terminal for supplying power to the light emitting element;
In a lighting device in which a plus side electrode for supplying power to the plus side power receiving terminal and a minus side electrode for supplying power to the minus side power receiving terminal are provided on a base body to which the lighting module is mounted. ,
The plus side power receiving terminal and the minus side power receiving terminal are formed by a heat pipe, and the plus side power receiving terminal and the tip side of the minus side power receiving terminal are formed in a substantially spherical shape,
The positive side electrode is formed into a curved rail shape by rotating a cross-sectional shape substantially complementary to the cross-sectional shape of the tip portion of the positive side power receiving terminal around a predetermined axis line,
An illuminating device characterized in that the minus side electrode is formed in a curved rail shape by rotating a cross-sectional shape substantially complementary to a cross-sectional shape of a tip portion of the minus side power receiving terminal about a predetermined axis. A lighting module having a light emitting element, and a positive power receiving terminal and a negative power receiving terminal for supplying power to the light emitting element;
In a lighting device in which a plus side electrode for supplying power to the plus side power receiving terminal and a minus side electrode for supplying power to the minus side power receiving terminal are provided on a base body to which the lighting module is mounted. ,
The plus side power receiving terminal and the minus side power receiving terminal are formed by a heat pipe, the plus side power receiving terminal and the minus side power receiving terminal are formed in a substantially U shape, and the plus side power receiving terminal and the minus side power receiving terminal Both ends are formed in a roughly spherical shape,
By extruding the cross-sectional shape of the end portion of the positive-side power receiving terminal and the substantially complementary cross-sectional shape in the longitudinal direction, the positive-side electrode is formed into a linear rail shape,
A lighting device, wherein the negative electrode is formed in a linear rail shape by extruding a cross-sectional shape substantially complementary to a cross-sectional shape of an end portion of the negative power receiving terminal in a longitudinal direction.

Images