CN103032709B - Serial light emitting device and combined light emitting device - Google Patents

Abstract

The invention provides a series-connection type light-emitting device and a combined type light-emitting device. The tandem type light-emitting device comprises a light-emitting body, a light source, a light-emitting diode and a light-emitting diode, wherein the light-emitting body is used for generating a light source and is provided with a first top part and a first bottom part; the first connecting unit is connected with the first top part; and one end of the second connecting unit is connected with the first bottom. The first connecting unit is used for connecting the second connecting unit of the other series-connected light-emitting device, and a connecting section is arranged at the connecting position of the series-connected light-emitting device and the other series-connected light-emitting device; and when the light-emitting body generates light, the light source of the connecting section is uninterrupted and continuous.

Description

Serial light emitting device and combined light emitting device

technical field

The present invention relates to a light emitting device, in particular to a cascadable light emitting device and a combined light emitting device with continuous light sources.

Background technique

The traditional light emitting device is limited by the power control unit, so connecting multiple sets of light emitting devices in series has safety issues. Therefore, it is impossible to connect multiple sets of light emitting devices in series according to user needs, so it is inconvenient to use.

Furthermore, although some light-emitting devices have the function of being able to be connected in series, the power control unit of the light-emitting device connected in series is not used independently, so it is impossible to directly replace a single damaged light-emitting device; The junction with another group of light sources still has an area without light source. In other words, the light source at the junction is interrupted and discontinuous, so it has defects in function and appearance.

Contents of the invention

One of the objectives of the present invention is to provide a series-connected light emitting device, which can connect multiple sets of light source devices in series.

One of the objectives of the present invention is to provide a series-connected lighting device with an independent power control unit.

One of the objectives of the present invention is to provide a series-connected light emitting device, where the light sources at the series connection of the light source devices have continuity.

One of the objectives of the present invention is to provide a series-connected light emitting device, the light source of which has continuity.

An embodiment of the present invention provides a series-connected light-emitting device, which includes a light-emitting body for generating a light source, the light-emitting body has a first top and a first bottom, and the light source is generated by a light-emitting diode; a first connection unit, connected to the first top; and, one end of a second connection unit is connected to the first bottom; wherein, the first connection unit is used to connect the second connection unit of another series-connected light emitting device, and the series-connected light-emitting device is connected to another The connection of the series-connected light-emitting device has a connection section, and the distance between the connection sections is smaller than a preset value; when multiple series-connected light-emitting devices are connected in series as a whole, the connection section does not affect the visual appearance of the whole Luminous continuity.

An embodiment of the present invention provides a combined light-emitting device, including a plurality of series-connected light-emitting devices, each light-emitting device includes a first coupling member and a second coupling member, and a first coupling member of the series-connected light-emitting device A coupling member is combined with the second connecting member of another series-connected light-emitting device; wherein, the light source of the light-emitting device is a light-emitting diode, and the combination of the series-connected light-emitting device and another series-connected light-emitting device has a connection The segments, the distance between the connecting segments is less than a preset value, so that the combined light emitting device can be visually regarded as a continuous illuminant.

An embodiment of the present invention provides a series-connected light-emitting device, including: a light-emitting body for generating a light source, the light-emitting body has a first top and a first bottom, and the light source is generated by a light-emitting diode; a first connection unit , connected to the first top; and a second connection unit, one end of which is connected to the first bottom; wherein, the first connection unit is used to connect the second connection unit of another series-connected light-emitting device, and the series-connected light-emitting device is connected to another There is a connection section at the connection of a serial light-emitting device; and, when the light-emitting body generates light, the light source in the connection section is not interrupted and has continuity.

Therefore, the series-connected light emitting device of the present invention can be connected in series with another group of light emitting devices, and each light emitting device has an independent power control unit, allowing users to flexibly adjust the power and brightness of the light emitting device. Furthermore, the light source at the joint between the light emitting device and the light emitting device will not be interrupted, making the appearance more beautiful and practical.

Description of drawings

FIG. 1A shows a schematic diagram of an embodiment of a tandem light emitting device of the present invention.

FIG. 1B shows a schematic diagram of an embodiment of the light-emitting devices of the present invention connected in series.

FIG. 1C shows an exploded view of an embodiment of a tandem light emitting device of the present invention.

FIG. 1D shows a schematic diagram of an embodiment of the connection unit 102 of the present invention.

Figure number:

100 light emitting devices

101 luminous body

101a cooling unit

101b light-emitting film

101c power control unit

102, 103 connection unit

T top

B bottom

104 shade

104a cover body

104b upper cover

104c lower cover

W spiral recess

V spiral convex part

Z connection section

F base

11 first end

12 second end

detailed description

Please refer to FIG. 1A and FIG. 1B at the same time. FIG. 1A shows a schematic diagram of an embodiment of a series-connected light-emitting device of the present invention, and FIG. 1B shows a schematic diagram of an embodiment of the series-connected light-emitting device of the present invention. The lighting device 100 includes a lighting body 101 , connecting units 102 and 103 . The light emitting body 101 is used to generate a light source, and the light emitting body 101 has a top T and a bottom B. As shown in FIG. Wherein, the connecting unit 102 is disposed on the upper area of the light emitting body 101 ; the connecting unit 103 is located on the lower area of the light emitting body 101 . In one embodiment, the connecting unit 102 is connected to the top T of the light emitting body 101 , one end of the connecting unit 103 is connected to the bottom B of the light emitting body 101 , and the other end is connected to a fixing seat F.

Please note that the light source of the light source device 100 of the present invention is generated by a light emitting diode, and one end of the fixing seat F in this embodiment is connected to the connection unit 102, and the other end has a circular bottom surface in contact with the ground to fix the light emitting device 100, but the present invention does not It should be limited to this, the bottom surface of the fixing seat F can be realized by any geometric bottom surface.

The connection unit 102 can be connected to the connection unit 103 of another tandem light emitting device 100 , and the connection between the tandem light emitting device 100 and another tandem light emitting device 100 has a connection section Z. Please note here that when the luminous body generates light, the light source connecting the section Z is not interrupted and has continuity. In other words, when the luminous body generates light, the connecting section Z does not produce a dark area, and the connecting section Z remains Has a light source.

In one embodiment, the combination of the series-connected light-emitting device 100 and another series-connected light-emitting device 100 has a connection section Z. At this time, the series-connected light-emitting device 100 can be regarded as a whole, so the connection section Z The distance between them is smaller than a preset value, so that the combined light emitting device 100 is visually a continuous light, making the overall light emitting device 100 more beautiful. In one embodiment, the preset value is 2 millimeters (mm) to 3 millimeters, so the combined light-emitting device 100 is visually a continuous luminous body as a whole, and the connecting section Z does not produce a dark area.

Please refer to FIG. 1C at the same time. FIG. 1C shows an exploded view of an embodiment of a serial light emitting device of the present invention. The light emitting body 101 includes a heat dissipation unit 101a, a light emitting sheet 101b, and a power control unit 101c. In one embodiment of the present invention, the heat dissipation unit 101a can be realized by a regular octagonal hollow cylinder, but the present invention should not be limited thereto, and can be realized by a geometric hollow cylinder, such as a triangular cylinder or a hexagonal cylinder body. Wherein, the cooling unit 101a has multiple surfaces, and since the cooling unit 101a in this embodiment is a regular octagonal hollow cylinder, it has eight corresponding surfaces.

In addition, the heat dissipation unit 101a is realized by an aluminum material or a ceramic material, but the present invention should not be limited thereto, and can also be realized by heat dissipation materials developed in the future. Furthermore, in one embodiment, the inner wall of the heat dissipation unit 101a has a plurality of heat dissipation fins (not shown in the figure) to increase its heat dissipation effect and achieve the purpose of rapid cooling.

The surface of the light-emitting sheet 101b has a plurality of light-emitting diodes. Since the heat dissipation unit 101a has eight surfaces, in this embodiment, eight light-emitting sheets 101b are respectively arranged on the surface of the heat dissipation unit 101a. In this way, since each surface of the cooling unit 101a is provided with the light-emitting sheet 101b, the light source generated by the light-emitting diodes on the light-emitting sheet 101b can evenly illuminate a 360-degree angle.

The power control unit 101c is disposed on the inner wall of the geometric hollow cylinder, in other words, the power control unit 101c is disposed on the inner wall of the cooling unit 101a, and is coupled to the light-emitting chip 101b, the connection units 102, and 103, and forms a loop. Please note that the power control unit 101c is disposed on the inner wall of the heat dissipation unit 101a, which can reduce the required volume of the light emitting device 100, and prevent the power control unit 101c from blocking the light source generated by the light emitting sheet 101b, so as to increase the brightness of the light source.

Wherein, the anode terminals of the connection units 102 and 103 are coupled to the anode terminal of the power control unit 10c, and the cathode terminals of the connection unit 102 and the connection unit 103 are coupled to the cathode terminal of the power control unit 101c.

In one embodiment, the light emitting device 100 utilizes the power control unit 101c to convert the input AC power into a DC power, and then drives the LEDs on the light emitting chip 101b to generate light through the DC power.

Please note here that in the series-connected light emitting device 100 of the present invention, each group of light emitting devices 100 is provided with an independent power control unit 101c, so that if a single group of light emitting devices 100 is damaged, the user can directly replace it Damaged light emitting device 100 can be prevented, so the practicability of the light emitting device 100 can be increased. In addition, the light-emitting device 100 of the present invention has an independent power control unit 101c, which can flexibly increase the light-emitting power of the light-emitting body 101 and adjust its brightness, and can be connected in series with light-emitting devices 100 of different brightness according to user needs.

Please refer to FIG. 1D at the same time. FIG. 1D shows a schematic diagram of an embodiment of the connection unit 102 of the present invention. Although the connection unit 102 of this embodiment can be realized by a female bulb holder of a specification E14 or a female bulb holder of a specification E27, and the female bulb holder The inner wall has a spiral recess W. The connection unit 103 is realized by a standard E14 male light bulb connector or a standard E27 male light bulb joint, and the lower bottom surface of the male light bulb joint is a spiral convex part V. Since the connection units 102 and 103 utilize the specifications of the conventional bulb holder and bulb connector, the universality of the lighting device 100 can be improved.

It should be noted that the specifications of the connection units 102 and 103 of the present invention should not be limited thereto, and can also be implemented by future or existing female bulb sockets and male bulb connectors of various specifications. In addition, the connection unit 102 in one embodiment can be realized by a female light bulb connector, and the connection unit 103 can be realized by a male light bulb connector.

In one embodiment, the shape of the spiral concave portion W of the female bulb holder corresponds to the shape of the spiral convex portion V of the male bulb connector, so the light emitting device 100 can use the spiral concave portion W of the female bulb socket through the connection unit 102 to communicate with another The male bulb connectors of the connection units 103 of a set of light emitting devices 100 are fitted together for serial connection, so as to achieve the purpose of electrical connection. Therefore, the user can decide the number of the light emitting devices 100 connected in series according to the requirement, so as to improve the convenience of the light emitting device 100 .

In an embodiment of the tandem light emitting device of the present invention, the light emitting device 100 includes a lampshade 104 . The lampshade 104 has a cover body 104a, an upper cover 104b, and a lower cover 104c. In this embodiment, the lampshade 104 is realized by a cylinder, so the shade body 104a, the upper cover 104b, and the lower cover 104c are combined into a cylinder. In one embodiment, the light emitting body 101 is disposed on the axis of the cylinder; in another embodiment, the light emitting body 101 is disposed parallel to the axis of the cylinder. In one embodiment, the cover body 104a, the upper cover 104b, and the lower cover 104c may be realized by a transparent insulating material.

Please note here that the lampshade 104 covers part of the connection unit 102 , part of the connection unit 103 , and the light emitting body 101 . In other words, in this embodiment, one end of the helical recess W of the connection unit 102 vertically passes through the upper cover 104b, and one end of the helical protrusion V of the connection unit 103 vertically passes through the lower cover 104c.

In addition, the upper cover 104b or the lower cover 104c has grooves or slots (not shown), correspondingly, the top or bottom of the geometric hollow cylinder has corresponding grooves or slots, and the heat dissipation unit 101a respectively It fits with the upper cover 104b or the lower cover 104c to fix the geometric hollow cylinder between the upper cover 104b and the lower cover 104c.

Since the light emitting device 100 connected in series passes through the lampshade 104 , the light source generated by the light emitting body 101 inside the light emitting device 100 is diffused from a point light source to a surface light source. Therefore, the light emitting device 100 can generate a uniform light source by using the mask 104 to avoid excessive concentration of the light source.

In one embodiment, each light emitting sheet 101 b has a first end 11 and a second end 12 . Wherein, the upper edge of the first end 11 is in contact with the surface of the connection unit 102 , and the lower edge of the second end 12 is in contact with the surface of the connection unit 103 . When the serial light-emitting device 100 is connected in series with another group of light-emitting devices 100, the upper edge of the first end 11 and the lower edge of the second end 12 of the light-emitting sheet 101b of the other group of light-emitting devices 100 are located in the connecting section Z Inside. Since part of the light-emitting sheet 101b is located in the connecting section Z, the light source in the connecting section Z is not interrupted and has continuity. In other words, the connecting section Z can still generate a light source.

To sum up, the series-connected light-emitting device of the present invention can be connected in series with another group of light-emitting devices, so the number of series-connected light-emitting devices can be increased or decreased according to the needs of users. In addition, each light emitting device has an independent power control unit, which allows the user to flexibly adjust the power and brightness of the light emitting device. When any power supply is damaged, only the damaged power supply needs to be replaced. Furthermore, the light source in the connecting section between the light emitting device and the light emitting device will not be interrupted, making the appearance more beautiful and practical.

Although the present invention has been described above with examples, the scope of the present invention is not limited thereto. Those in the industry can make various modifications or changes as long as they do not depart from the gist of the present invention.

Claims (14)

1. A tandem light emitting device, characterized in that the tandem light emitting device comprises: A light-emitting body for producing a light source, the light-emitting body has a first top and a first bottom, and the light source is produced by a light-emitting diode; a first connection unit, connected to the first top; and a second connection unit, one end of which is connected to the first bottom; Wherein, the first connection unit is used to connect the second connection unit of another series-connected light emitting device, and the connection between the series-connected light-emitting device and another series-connected light-emitting device has a connection section, so The distance between the connecting sections is smaller than a preset value; when multiple series-connected light-emitting devices are connected in series as a whole, the connecting sections do not affect the visual continuity of the lighting of the whole, and the connecting sections segment does not create dark areas; the light emitting body consists of: A heat dissipation unit is a geometric hollow cylinder, and the outer wall of the cylinder has multiple surfaces; A light-emitting sheet, the surface of the light-emitting sheet has a plurality of light-emitting diodes, and the light-emitting sheet is arranged on the surface of the heat dissipation unit; and A power control unit is arranged on the inner wall of the geometric hollow cylinder and coupled to the light-emitting sheet, the first connection unit, and the second connection unit to form a loop. 2. The series-connected light-emitting device according to claim 1, wherein each of the series-connected light-emitting devices is provided with an independent power control unit, and the power control unit converts an AC power supply into a DC power supply , to drive the light-emitting sheet to generate a light source. 3. The tandem light emitting device according to claim 1, wherein the first connection unit is a female bulb holder and has a spiral concave portion; and the second connection unit is a male bulb The joint has a helical convex corresponding to the helical concave. 4. The tandem light emitting device according to claim 3, wherein the tandem light emitting device further comprises: A lampshade has a cover body, an upper cover, and a lower cover; Wherein, the lampshade covers part of the first connection unit, part of the second connection unit, and the light-emitting body; and, the lampshade makes the light-emitting body generate a uniform light source, and the preset The value is 2 mm to 3 mm. 5 . The tandem light emitting device according to claim 4 , wherein one end of the spiral concave portion vertically passes through the upper cover, and one end of the spiral convex portion vertically passes through the lower cover. 5 . 6 . The series-connected light-emitting device according to claim 4 , wherein the light-emitting sheet is parallel to the first connection unit or the second connection unit, and is disposed on a surface of the heat dissipation unit. 7 . 7. The serial light-emitting device according to claim 4, wherein the light-emitting sheet comprises a first end and a second end, the upper edge of the first end contacts the first connection unit, A lower edge of the second end contacts the second connection unit. 8 . The cascaded light emitting device according to claim 1 , wherein the inner wall of the heat dissipation unit comprises a plurality of heat dissipation fins, and the heat dissipation unit is made of aluminum or ceramic. 9. The cascaded lighting device according to claim 1, wherein the anode terminals of the first connection unit and the second connection unit are coupled to the anode terminal of the power control unit, and the first connection The cathode terminal of the unit and the second connection unit is coupled to the cathode terminal of the power control unit. 10. The cascaded light-emitting device according to claim 4, wherein the upper cover or the lower cover has a first groove or a first slot, and the top or bottom of the geometric hollow cylinder has a A second groove or a second locking groove corresponding to the first groove or the first locking groove, the groove and the locking groove are fitted to fix the geometric hollow cylinder on the Between the upper cover and the lower cover. 11. A combined light emitting device, characterized in that the combined light emitting device comprises: A plurality of series-connected light emitting devices, each of which includes a first coupling member and a second coupling member, the first coupling member of one series-connected light-emitting device and another said series-connected light-emitting device a second coupling member combination for a light emitting device; Wherein, the light source of the light-emitting device is a light-emitting diode, and the combination of the series-connected light-emitting device and another series-connected light-emitting device has a connection section, and the distance between the connection sections is smaller than a preset value, so that Let the combined light-emitting device visually be a continuous luminous body and the connecting section will not produce a dark area; each of the light-emitting devices includes a light-emitting body, and the light-emitting body includes: A heat dissipation unit is a geometric hollow cylinder, and the outer wall of the cylinder has multiple surfaces; A light-emitting sheet, the surface of the light-emitting sheet has a plurality of light-emitting diodes, and the light-emitting sheet is arranged on the surface of the heat dissipation unit; and A power control unit is arranged on the inner wall of the geometric hollow cylinder, and is used to convert an AC power into a DC power to drive the luminescent sheet. 12. The combined light-emitting device according to claim 11, wherein the series-connected light-emitting device is in the form of a light bulb, and the coupling member is provided with a male bulb holder or a female bulb holder to match with a traditional bulb holder To be coupled or combined with other series-connected light emitting devices, the preset value is 2 mm to 3 mm. 13. A tandem light emitting device, characterized in that the tandem light emitting device comprises: A light-emitting body for producing a light source, the light-emitting body has a first top and a first bottom, and the light source is produced by a light-emitting diode; a first connection unit, connected to the first top; and a second connection unit, one end of which is connected to the first bottom; Wherein, the first connection unit is used to connect to the second connection unit of another series-connected light emitting device, and the connection between the series-connected light-emitting device and another series-connected light-emitting device has a connection section; And, when the light-emitting body generates light, the light source of the connecting section does not interrupt the continuity and the connecting section does not produce a dark area; the light-emitting body includes: A heat dissipation unit is a geometric hollow cylinder, and the outer wall of the cylinder has multiple surfaces; A light-emitting sheet, the surface of the light-emitting sheet has a plurality of light-emitting diodes, and the light-emitting sheet is arranged on the surface of the heat dissipation unit; and A power control unit is arranged on the inner wall of the geometric hollow cylinder, and is used to convert an AC power into a DC power to drive the luminescent sheet. 14. The tandem light emitting device according to claim 13, wherein the tandem light emitting device is in the form of a light bulb, and the connection unit is provided with a male bulb holder or a female bulb holder to match with a traditional bulb holder Coupled or combined with other cascaded light emitting devices.