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WO2018166278A1 - Ampoule à del dotée d'un boîtier d'ampoule double - Google Patents

Ampoule à del dotée d'un boîtier d'ampoule double Download PDF

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Publication number
WO2018166278A1
WO2018166278A1 PCT/CN2017/119747 CN2017119747W WO2018166278A1 WO 2018166278 A1 WO2018166278 A1 WO 2018166278A1 CN 2017119747 W CN2017119747 W CN 2017119747W WO 2018166278 A1 WO2018166278 A1 WO 2018166278A1
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WO
WIPO (PCT)
Prior art keywords
bulb
led
double
bubble
lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2017/119747
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English (en)
Chinese (zh)
Inventor
周南庆
吴荣奎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mainhouse Xiamen Electronics Co Ltd
Original Assignee
Mainhouse Xiamen Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mainhouse Xiamen Electronics Co Ltd filed Critical Mainhouse Xiamen Electronics Co Ltd
Publication of WO2018166278A1 publication Critical patent/WO2018166278A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/02—Cages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses

Definitions

  • the invention relates to a LED bulb, in particular to a double bulb LED bulb.
  • the traditional incandescent lamp has a relatively large illumination angle, but compared with the LED lamp, the energy consumption is high and the service life is short. Now the market in Europe and the United States needs a large angle LED lamp to replace the traditional incandescent lamp, and at the same time, it is desired to have a shape and a traditional incandescent lamp. The lights are similar.
  • LED is a kind of semiconductor material made of electroluminescence. It has excellent characteristics such as low voltage, high efficiency, good monochromaticity, strong applicability, good stability, short response time, long life and no pollution to the environment. Widely used in lighting, decoration and other fields.
  • An LED bulb based LED chip has emerged. An important difference between this type of LED bulb and a conventional incandescent bulb is that the illuminator in the bulb is replaced by an LED chip.
  • the illumination angle of the LED chip is generally only about 120 degrees, and most of them have the problem of glare. To achieve a large illumination angle, the angle of the lens needs to be diverged to make the angle larger, but the light emitted by the lens is generally uneven, visually There are obvious light and dark rays, so ordinary LED lights can not meet the market requirements.
  • the invention patent No. 201410032322.4 discloses an LDE lamp with a double-layer bulb
  • the lamp body is provided with a lamp cap at one end, a small bubble shell and a large bubble shell covering the outside of the small bulb shell at the other end, the inner space of the lamp body is equipped with electrical components; and the LED chip is installed at the bottom surface of the lamp bulb And the bottom surface of the small bubble shell is higher than the bottom surface of the large bubble shell.
  • the structure allows the light of the LED chip to pass through the diffusion of the two layers of the bulb, thereby expanding the illumination angle of the whole lamp.
  • the above-mentioned LED lamp with a double-layered bulb ensures a good heat dissipation, and the lamp holder needs to be provided with a large volume to ensure the heat dissipation efficiency of the LED.
  • the body of the LED lamp of the blister is thicker, and there is still a big difference between the shape of the traditional incandescent lamp.
  • the LED chip of the LED lamp with the double-layer bulb is gradually diffused by the two-layer milk white bulb, the effective lumen of the whole lamp is seriously degraded, and the diffusion angle can only reach about 250 degrees, even if the reflector is added, The angle of illumination can only reach about 270 degrees.
  • the present inventors have developed and designed the present invention in view of the many shortcomings and inconveniences caused by the unfinished design of the LED lamp structure having the double-layered blister.
  • the solution of the present invention is:
  • a double-bubble LED bulb comprising a lamp cap, a lamp holder fitted on the top of the lamp cap, a circuit board for driving the LED chip, a columnar base disposed at the top of the lamp holder, and an inner bulb provided with an outer ring of the columnar base And an outer bulb disposed on the outer ring of the inner bulb, the outer base of the column base is provided with at least one LED strip, and the LED strip is distributed with a plurality of LED chips.
  • the columnar base is any heat dissipating aluminum member which is disposed at a lower width and a lower width, and is disposed at an upper and lower equal width or a lower narrow width.
  • the top end of the outer bulb is provided with a vent, and the lamp holder is provided with an air guiding opening.
  • top end of the outer bulb is not provided with a vent
  • the air socket is not provided on the socket
  • the bottom end of the column base extends directly to the lamp cap.
  • a vent is provided at a top end of the outer bulb, and an air guiding port is not disposed on the socket.
  • the top end of the outer bulb is not provided with a vent, and the lamp holder is provided with an air guiding port.
  • the top end of the inner bulb is provided with an air outlet communicating with the heat dissipation passage of the column base, and the bottom of the inner bulb is provided with a heat conduction hole communicating with the column base.
  • the top end of the inner bulb is not provided with a tuyere, and the bottom of the inner bulb is not provided with a heat conducting hole.
  • the top end of the inner bulb is provided with an air outlet communicating with the heat dissipation passage of the column base, and the bottom of the inner bulb is not provided with a heat conduction hole.
  • the top end of the inner bulb is not provided with a tuyere, and the bottom of the inner bulb is provided with a heat conducting hole communicating with the columnar base.
  • the inner bulb is hollowed out corresponding to a portion where the LED strip is not provided on the outer circumference of the columnar base, and a plurality of hollow portions for connecting the columnar substrate to the outer bulb are formed.
  • the inner bulb is a cylinder or a cone provided corresponding to the outer circumference of the columnar base.
  • the outer circumference of the columnar base is longitudinally disposed with at least three columns of LED strips, and the distance between the LED chips and the inner bulbs on each LED strip is D>0.
  • the inner bulbs respectively form an outer convex region corresponding to the positions of the LED light strips, and the inner bulbs respectively form a concave region corresponding to the position between the adjacent two LED light strips, and each inner concave region and the convex portion The area arc is excessive.
  • the convex region of the inner bulb is a curved surface.
  • each of the LED chips on the LED light bar at the intersection of an extension line of light as the center O of the light-emitting LED chip width L of the chord length, the light emitting angle of 120 °, incident angle of 0 ° ⁇ 1 ⁇ 45 °, the The arc length AB of the inner blister surface meets the following four points:
  • the angle between 3OA and OB is ⁇ 120°;
  • the inner bulb outer convex region is a plane.
  • the concave area of the inner bulb is a curved surface.
  • the columnar base is disposed upward from the lamp holder, and a heat dissipation channel is formed inside the columnar base.
  • At least one soft LED strip is disposed on the outer circumference of the columnar base, and the LED strip is spirally disposed on the column base.
  • the present invention provides an LED light bar through the outer circumference of the columnar base, which can greatly enlarge the light-emitting area, and then cooperate with the inner bulb which functions as a uniform light and anti-glare outside the LED light strip, and is matched with
  • the transparent outer bulb has dustproof and safety protection function outside the inner bulb, so that the light of the LED chip is successively diffused by the inner bulb and the outer bulb, so that the illumination angle of the whole lamp is greater than 300°, and the light is soft and uniform. , in line with ENERGY STAR standards for the angle of the bulb.
  • the illumination range is wider; the columnar base of the invention is arranged longitudinally, so that the LED strips are stereoscopically distributed in the double bulb, and the bulb thus formed does not appear.
  • the thick lamp holder is therefore closer to the appearance of a traditional incandescent lamp.
  • the present invention designs an inner bulb having a lens function according to the Nefer's formula, the shape and structure of the LED chip, and the function can effectively improve the light transmittance of the inner bulb, so that the illumination angle of the whole lamp is greater than 300°.
  • the light is soft and uniform, in line with ENERGY STAR's standard for the angle of the bulb, at the same time, reducing the loss of effective lumens and improving the light efficiency of the whole lamp.
  • FIG. 1 is a schematic view of the appearance of a first preferred embodiment of the present invention.
  • Figure 2 is a longitudinal cross-sectional view showing a first preferred embodiment of the present invention.
  • FIG. 3 is a schematic diagram of illumination according to a first preferred embodiment of the present invention.
  • Figure 4 is a longitudinal cross-sectional view showing a second preferred embodiment of the present invention.
  • Figure 5 is a longitudinal cross-sectional view showing a third preferred embodiment of the present invention.
  • Figure 6 is a longitudinal cross-sectional view showing a fourth preferred embodiment of the present invention.
  • Figure 7 is a cross-sectional view showing a first embodiment of the inner bulb of the present invention.
  • Figure 8 is a cross-sectional view showing a second embodiment of the inner bulb of the present invention.
  • Figure 9 is a cross-sectional view showing a third embodiment of the inner bulb of the present invention.
  • Figure 10 is a perspective view of a fourth embodiment of the inner bulb of the present invention.
  • Figure 11 is a perspective view of a fifth embodiment of the inner bulb of the present invention.
  • Figure 12 is a perspective view of a sixth embodiment of the inner bulb of the present invention.
  • Figure 13 is a perspective view of a seventh embodiment of the inner bulb of the present invention.
  • Figure 14 is a perspective view of an eighth embodiment of the inner bulb of the present invention.
  • Figure 15 is a graph of reflectance as a function of incident angle ⁇ 1 for the present invention.
  • Figure 16 is a graph showing the light distribution test of the present invention in the state of C0-C180.
  • Figure 17 is a graph showing the light distribution test of the present invention in the C90-C270 state.
  • Fig. 18 is a schematic view showing the light distribution of the conventional double-layer bulb LED-A60 (inner + outer milk white bulb) measured in the C0-C180 state.
  • Fig. 19 is a view showing the light distribution measured by the conventional double-layer bulb LED-A60 (inner + outer milk white bulb) in the C90-C270 state.
  • 20 is a schematic view showing the light distribution measured by the conventional double-layer bulb LED-A60 (without the inner bulb) in the C0-C180 state.
  • Fig. 21 is a schematic view showing the light distribution measured by the conventional double-layer bulb LED-A60 (without the inner bulb) in the C90-C270 state.
  • Figure 22 is a diagram showing the light distribution of the double-bulb LED bulb LED-A60 (without blister) at C45 (Max), C0-C180, and C90-C270.
  • Fig. 23 is a view showing the light distribution of the LED bubble lamp LED-A60 (inner bulb having a lens function) of the double-layer bulb of the present invention at C45 (Max), C0-C180, and C90-C270.
  • Figure 24 is a diagram showing the light distribution of the LED bulb LED-A60 (inner bulb without lens function) of the double-layer bulb of the present invention at C45 (Max), C0-C180, and C90-C270.
  • the present invention discloses a double-bubble LED bulb, as shown in FIG. 1 to FIG. 6 , which are four preferred embodiments of the present invention.
  • the dual-bucket LED bulbs of the four embodiments each include a lamp cap 1 a lamp holder 2 at the top of the lamp cap 1, a circuit board 3 for driving the LED chip to operate, a columnar base 4 provided at the top of the lamp holder 2, a bulb 5 provided in the outer ring of the columnar base 4, and a bulb 5 disposed outside the inner bulb 5
  • the outer bulb 6 of the ring, the outer circumference of the columnar base 4 is equidistantly provided with at least one LED strip 8 , and a plurality of LED chips 81 are distributed on the LED strip 8 , and the distance between each LED chip 81 and the inner bulb 5 is D> 0.
  • the columnar base 4 is a heat dissipating aluminum member disposed in a narrow width and a narrow width.
  • the columnar base 4 may also be set in an upper and lower equal width or a lower narrow upper width.
  • the column base 4 can be disposed upward by the lamp holder 2, and a heat dissipation channel 7 is formed inside the column base 4.
  • the LED light bar 8 is disposed on the outer circumference of the column base 4, and the LED light bar 8 can adopt multiple columns.
  • the outer circumference of the columnar base 4 is longitudinally arranged at equal intervals, such as 3 columns, 4 columns, 5 columns, etc. (each of the figures is shown in 4 columns), and at least one soft LED strip can also be used.
  • a spiral disk is provided on the outer circumference of the columnar base 4.
  • the LED light bar 8 is disposed on the outer circumference of the columnar base 4, and the inner bulb 5 which functions as a uniform light and an anti-glare effect outside the LED light bar 8 is matched with the cover, and the outer bulb 5 is protected outside the inner bulb 5.
  • the LED lamp of the bulb has a wider illumination range and higher lumens; the columnar base 4 of the present invention is arranged longitudinally, so that the LED strips 8 are stereoscopically distributed in the double bulbs 5, 6, so that the bulbs thus formed are not A thick lamp holder will appear, so it is closer to the appearance of a traditional incandescent lamp.
  • the lamp holder 2 is adjacent to the lower end edge of the lamp cap 1 and has an air guiding opening 21, and the top end of the inner bulb 5 is provided with an air outlet 51 communicating with the heat dissipation channel 7, and the outer bulb 6 is provided.
  • the top end is provided with a vent 61 opposite to the air outlet 51.
  • the heat in the bulb is discharged from the top of the heat dissipating channel 7 through the heat dissipating aluminum member, and the bottom of the heat dissipating channel 7 and the lamp holder 2
  • the air guiding openings 21 communicate with each other, and the top of the heat dissipating passages 7 communicates with the air outlets 51 of the inner bulb 5 and the air outlets 61 of the outer bulbs 6, thereby accelerating the flow of the gas, that is, the heat dissipation of the present invention is mainly achieved by the airflow.
  • the lamp holder 2 can also dissipate heat, and the heat dissipation fin of the LED lamp of the existing double-layer bulb is only used for heat dissipation, and the heat dissipation efficiency of the invention is higher, the heat dissipation effect is better, and the LED chip 81 is more favorable. Service life.
  • the lamp holder 2, the inner bulb 5 and the outer bulb 6 are not provided with heat dissipation holes for dissipating heat.
  • the heat dissipation of the embodiment is mainly through the heat dissipation aluminum member arranged in a column shape. Directly dissipating heat, the aluminum member of the column base 4 extends directly to the lamp cap 1, and when the LED strip 8 is in operation, the heat in the bulb is guided to the lamp cap through the heat dissipating aluminum member, and the bottom of the heat dissipating channel 7 and the lamp cap 1
  • the connection is such that heat is dissipated through the heat dissipating aluminum member and the lamp cap 1.
  • the inner bulb 5 and the outer bulb 6 are not provided with heat dissipation holes, and the lamp holder 2 is adjacent to the lower end edge of the lamp cap 1 with an air guiding port 21, when the LED strip 8 is working,
  • the heat in the lamp enters the heat dissipation channel 7 through the heat dissipation aluminum member, and the bottom of the heat dissipation channel 7 communicates with the air guiding port 21 of the lamp holder 2, so that the heat in the heat dissipation channel 7 can be discharged through the air guiding port, so that the heat dissipation effect is further improved.
  • the heat dissipating aluminum member of the column base 4 can be extended to the lamp cap 1. When the heat dissipation of the present invention is performed, heat can be dissipated through the lamp cap 1 through the air guiding port 21 of the lamp holder 2, thereby improving heat dissipation efficiency.
  • the socket 2 is not provided with a heat dissipation hole, and the top end of the inner bulb 5 is provided with an air outlet 51 communicating with the heat dissipation passage 7, and the top end of the outer bulb 6 is provided with an air outlet. 51 opposite vent 61, when the LED strip 8 is working, the heat in the bulb is discharged from the top of the heat dissipating channel 7 through the heat dissipating aluminum member, the top of the heat dissipating channel 7 and the air outlet 51 of the inner bulb 5 and the outer bulb
  • the vents 61 of the casing 6 communicate with each other to accelerate the flow of gas.
  • 7 to 9 show an embodiment of three different configurations of the inner bulb 5 of the present invention.
  • the inner bulb 5 respectively forms an outer convex portion 52 corresponding to the position of each of the LED light strips 8 , and the inner bulb 5 respectively forms a position corresponding to the position between the adjacent two LED light strips 8 .
  • the concave area 53 and the concave area 53 and the outer convex area 52 are excessively curved.
  • each of the outer convex areas 52 and the inner concave areas 53 of the inner bulb 5 is a curved surface.
  • the inner bulb 5 is respectively formed with an outer convex portion 52 corresponding to the position of each of the LED light strips 8, and the inner bulb 5 is formed corresponding to the position between the adjacent two LED light strips 8, respectively.
  • the concave portion 53 and the concave portion 53 and the outer convex portion 52 are excessively curved.
  • the outer convex portions 52 of the inner bulb 5 are a flat surface, and each of the concave portions 53 is a curved surface.
  • the inner bulb 5 is a hollow cylinder or a vertebral structure that is sleeved on the outer circumference of the columnar base 4.
  • FIG. 10 to FIG. 14 which is an embodiment of five different heat dissipation structures of the inner bulb 5, in the embodiment shown in FIG. 10, the top end of the inner bulb 5 is provided with an air outlet communicating with the heat dissipation passage 7. 51.
  • the bottom of the inner bulb is provided with a heat conducting hole 54 connecting the columnar base 4.
  • the inner bulb 5 of the embodiment can be matched with the outer bulb 6 provided with the vent 61, or the outer bulb without the vent 61. 6.
  • the air outlet 51 and the heat conducting hole 54 of the inner bulb accelerate the gas circulation in the heat dissipation passage 7, thereby improving heat dissipation efficiency.
  • the top end and the bottom end of the inner bulb 5 are not provided with heat dissipation holes, and the outer bulb inner bulb 5 of this embodiment can be matched with the outer bulb 6 provided with the vent 61. Or the outer bulb 6 of the vent 61 is not provided, and the heat is directly dissipated by the vent of the outer bulb 6 and/or the heat dissipating aluminum member and/or the socket.
  • the inner bulb 5 is provided with an air outlet 51 communicating with the heat dissipation passage 7 only at the top end, and the inner bulb 5 of the embodiment can be matched with the outer bulb provided with the vent 61. 6, or the outer bulb 6 of the vent 61 is not provided.
  • the inner bulb 5 is provided with a plurality of heat conducting holes 54 communicating with the columnar base 4 only at the bottom end, and the inner bulb 5 of the embodiment can be fitted with the outside of the vent 61.
  • the bulb 6 or the outer bulb 6 of the vent 61 is not provided.
  • the inner bulb 5 is hollowed out corresponding to a portion where the LED strip 8 is not provided on the outer circumference of the columnar base 4, and a plurality of hollow portions 55 for connecting the column substrate 4 to the outer bulb 6 are formed.
  • the inner bulb 5 of the present embodiment can also be matched with the outer bulb 6 provided with the vent 61 or the outer bulb 6 without the vent 61, and the heat dissipation effect of the column base 4 is accelerated by the hollow portion 55.
  • the inner bulb 5 of the above different embodiments has a significantly larger illumination angle than the existing double-layer bulb LED lamp which is designed with the LED chip on the bottom surface of the lamp holder, in order to further improve the luminous efficiency of the whole lamp and reduce the lumen loss.
  • the Fresnel formula it can be seen from FIG. 7 that the LED chip 81 emits light in a fan-shaped manner in which the light-emitting width L of the LED chip 81 is a chord length and the angle is 120°.
  • the Fresnel formula the formula of the ratio of the energy of refraction to the incident energy (proportional to brightness) can be obtained.
  • the derivation process is as follows:
  • the inner bulb 5 has a refractive index n, the incident energy is I 1 , the reflected energy is I′ 1 , the refractive energy I 2 , the incident angle is ⁇ 1 , the refraction angle is ⁇ 2 , and the parallel component of the incident light amplitude (parallel
  • the plane formed by the incident light and the reflected light is A p1 , the parallel component of the amplitude of the reflected light is A' p1 , the parallel component of the amplitude of the refracted light is A p2 ; the vertical component of the amplitude of the incident light is A s1 , and the vertical amplitude of the reflected light
  • the component is A' s1 , and the vertical component of the refracted light amplitude is A s2 ; the luminance I is set with the superscript.
  • the reflectance plotted as shown in Figure 15 is a function of the angle of incidence ⁇ 1 .
  • This curve is calculated when an incident light wave in the air is projected onto a glass having a refractive index of 1.73.
  • Fig. 15 the surface is shown.
  • ⁇ 1 0°, that is, when it is perpendicularly incident on the interface, the light is reflected least, and the transmission is much.
  • the increase of light reflection in the region of ⁇ 1 ⁇ 45° is slow, and the projection is The reduction is very slow, about equal to the value of normal incidence.
  • the region of 45° ⁇ ⁇ 1 ⁇ 90° the light is reflected more and more, and the refraction is less and less.
  • the incident angle when the incident angle is 0 ⁇ ⁇ 1 ⁇ 45 °, the light transmittance is the highest. Therefore, when designing the inner bulb 5, in order to achieve the desired light transmittance, the incident angle of the light and the bulb should be in the range of 0 ⁇ ⁇ 1 ⁇ 45 °.
  • the inner bulb 5 which covers the outside of the LED chip 81 is designed to have an arc shape (as shown in the embodiment of FIG. 7); and the arc AB satisfies the following points:
  • the angle between 3OA and OB is ⁇ 120°;
  • FIG. 16 to FIG. 24 it is a test process and test result of the illumination angle of the conventional LED lamp of the same type (ie, the maximum diameter of the lamp is 60 mm) and the LED lamp of the structure of the present invention.
  • the test machine adopts Zhejiang three-color light distribution tester.
  • the standard adopts the North American Industry Association standard "ANSIC78.379 shooting light angle standard", which specifies that the illumination angle is a semi-light intensity angle, that is, the position that reaches half of the maximum light intensity can be regarded as the effective angle.
  • the test process is to install the lamp on the three-color light distribution tester in Zhejiang.
  • the light collector 9 will circulate around the lamp to collect light, as shown in Figure 16.
  • the light collector 9 In the C0-C180 state of the lamp, the light collector 9 is wound around the lamp. After one revolution, all the light of the luminaire on this axis was collected and presented in the test report C0-C180. After the axis is tested, the LED light will turn 90 degrees according to the command, so that the axis becomes C90-C270. As shown in Fig. 17, the light collecting device 9 turns around the lamp again, collecting all the light of the axis, which is presented in The test reports the light distribution of C90-C270.
  • test results can be obtained as follows:
  • the LED light bar 8 of the present invention is placed vertically in the center of the light bulb, which can greatly enlarge the light-emitting area, and the inner bulb 5 close to the LED light bar 8 can achieve uniform light and anti-glare.
  • the transparent outer bulb 6 disposed outside has the function of dustproof and safety protection, so that the illumination angle of the whole lamp is greater than 300 degrees, and the light is soft and uniform, which conforms to the standard of the "Energy Star" for the angle of the bulb, especially
  • the inner bulb 5 of the present invention designs an inner bulb 5 having a lens function according to the Finney formula, the shape and structure of the LED chip, and the function can effectively improve the light transmittance of the inner bulb, thereby allowing the whole lamp to The angle is more than 300 degrees, and the light is soft and even. According to the "Energy Star Standard", it reduces the loss of effective lumens and improves the light efficiency of the whole lamp.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)

Abstract

L'invention concerne une ampoule à DEL dotée d'un boîtier d'ampoule double, comprenant un culot (1), une base de lumière (2) ajustée sur la partie supérieure du culot (1), une carte de circuit imprimé (3) pour entraîner une puce de DEL (81) à fonctionner, une monture en colonnes (4) agencée au sommet de la base de lumière (2), un boîtier d'ampoule interne (5) agencé autour de la monture en colonnes (4), et un boîtier d'ampoule externe (6) agencé autour du boîtier d'ampoule interne (5), au moins une bande de lumière à DEL (8) étant agencée autour de la monture en colonnes (4), une pluralité de puces de DEL (81) étant réparties sur la bande de lumière à DEL (8).
PCT/CN2017/119747 2017-03-13 2017-12-29 Ampoule à del dotée d'un boîtier d'ampoule double Ceased WO2018166278A1 (fr)

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CNPCT/CN2017/076385 2017-03-13
PCT/CN2017/076385 WO2018165807A1 (fr) 2017-03-13 2017-03-13 Ampoule à del à double enveloppe d'ampoule

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WO2018166278A1 true WO2018166278A1 (fr) 2018-09-20

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PCT/CN2017/076385 Ceased WO2018165807A1 (fr) 2017-03-13 2017-03-13 Ampoule à del à double enveloppe d'ampoule
PCT/CN2017/119747 Ceased WO2018166278A1 (fr) 2017-03-13 2017-12-29 Ampoule à del dotée d'un boîtier d'ampoule double

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201827748U (zh) * 2010-09-10 2011-05-11 林峻毅 组合柱形led灯
CN201902885U (zh) * 2010-03-23 2011-07-20 黄赟山 一种散热性能良好的led灯泡
WO2012128933A1 (fr) * 2011-03-18 2012-09-27 Abl Ip Holding Llc Lampe à semi-conducteur à système de régulation thermique
CN103148388A (zh) * 2012-12-20 2013-06-12 杭州临安恒星照明电器有限公司 Led芯片全角度节能灯
CN203743877U (zh) * 2013-12-26 2014-07-30 上海顿格电子贸易有限公司 螺旋状发光二极管灯丝
CN106870971A (zh) * 2017-03-13 2017-06-20 正屋(厦门)电子有限公司 一种双泡壳的led泡灯

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203718426U (zh) * 2013-12-06 2014-07-16 宁波爱美克思照明电器有限公司 一种大角度发光的led灯泡
CN103759155B (zh) * 2014-01-23 2016-03-02 正屋(厦门)电子有限公司 一种具有双层泡壳的led灯
CN204879623U (zh) * 2015-07-07 2015-12-16 佛山燊业光电有限公司 一种广角发光led灯
CN204943057U (zh) * 2015-07-16 2016-01-06 合肥瑞华电子科技有限责任公司 一种led装饰灯
CN105972461A (zh) * 2016-06-30 2016-09-28 浙江生辉照明有限公司 一种led光源模组及led灯
CN205909043U (zh) * 2016-08-08 2017-01-25 漳州立达信光电子科技有限公司 Led灯

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201902885U (zh) * 2010-03-23 2011-07-20 黄赟山 一种散热性能良好的led灯泡
CN201827748U (zh) * 2010-09-10 2011-05-11 林峻毅 组合柱形led灯
WO2012128933A1 (fr) * 2011-03-18 2012-09-27 Abl Ip Holding Llc Lampe à semi-conducteur à système de régulation thermique
CN103148388A (zh) * 2012-12-20 2013-06-12 杭州临安恒星照明电器有限公司 Led芯片全角度节能灯
CN203743877U (zh) * 2013-12-26 2014-07-30 上海顿格电子贸易有限公司 螺旋状发光二极管灯丝
CN106870971A (zh) * 2017-03-13 2017-06-20 正屋(厦门)电子有限公司 一种双泡壳的led泡灯

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