CN210345318U - Double-light LED motorcycle headlamp - Google Patents
Double-light LED motorcycle headlamp Download PDFInfo
- Publication number
- CN210345318U CN210345318U CN201921577559.5U CN201921577559U CN210345318U CN 210345318 U CN210345318 U CN 210345318U CN 201921577559 U CN201921577559 U CN 201921577559U CN 210345318 U CN210345318 U CN 210345318U
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- Prior art keywords
- light source
- lamp holder
- led
- light
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 239000003292 glue Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 6
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a two light LED motorcycle headlamps, including lamp holder subassembly, LED drive assembly, the fixed radiator unit of light source, first light source board and second light source board, the one end of the fixed radiator unit of light source has the lamp holder connecting portion, lamp holder unit mount is on the lamp holder connecting portion, LED drive assembly is installed to the one end that the fixed radiator unit of lamp holder subassembly and light source links to each other, the other end of the fixed radiator unit of light source is equipped with the radiating part, be equipped with the fixed heat conduction portion of light source between lamp holder connecting portion and the radiating part, first light source board, second light source board are fixed in on the terminal surface of the fixed heat conduction portion both sides of light source through a plurality of fastener. Through the heat conduction, the heat dissipation design of optimizing, can guarantee abundant heat conduction, heat dissipation design in the finite volume, can the harmless replacement of normal position, guarantee high light efficiency, long-life and high reliability that the LED car light has simultaneously.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of LED car light, especially a two light LED motorcycle headlamps.
[ background of the invention ]
The following defects or problems are common to the current market for upgrading the LED motorcycle headlamp replacing the conventional halogen bulb: because the LED light source is unreasonable in type selection, the problem of larger difference of light distribution with the original vehicle exists, and the requirements of safety and illumination comfort of the motorcycle in driving at night cannot be met; and the LED power is simply increased under the market demand of pursuing the maximum brightness, and due to the insufficient heat conduction and heat dissipation design in the limited volume, the alleged high lighting effect, long service life and high reliability of the LED headlight can not be ensured, so that the double-light LED motorcycle headlight is provided.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, providing a two light LED motorcycle headlamps, high light efficiency, long-life and high reliability that can guarantee that the LED car light has.
For realizing the above-mentioned purpose, the utility model provides a two light LED motorcycle headlamps, including lamp holder subassembly, LED drive assembly, the fixed radiator unit of light source, first light source board and second light source board, the one end of the fixed radiator unit of light source has the lamp holder connecting portion, lamp holder unit mount is on the lamp holder connecting portion, LED drive assembly is installed to the one end that lamp holder subassembly and the fixed radiator unit of light source link to each other, the other end of the fixed radiator unit of light source is equipped with the radiating part, be equipped with the fixed heat conduction portion of light source between lamp holder connecting portion and the radiating part, first light source board, second light source board are fixed in on the terminal surface of the fixed heat conduction portion both sides of light source through a plurality of fastener.
Preferably, the light source fixing heat-conducting portion has a Y-shaped structure, and a joint between the light source fixing heat-conducting portion and the heat radiating portion has two branches.
Preferably, the outer wall of the heat dissipation part is symmetrically provided with two groups of heat dissipation fins which are arranged at intervals, two parallel I-shaped heat conduction parts are arranged inside the heat dissipation part, and heat dissipation through cavities are formed in two sides of each I-shaped heat conduction part.
Preferably, the LED light sources adopted by the first light source board and the second light source board are EMC3030 light sources, the LED bracket fluorescent glue filling cup of the EMC3030 light source is square, and the chips of the EMC3030 light sources are densely arranged in a twinned, centered and symmetrical manner.
Preferably, light source fixing surfaces are symmetrically arranged on two sides of the light source fixing heat conducting portion, two first through holes used for fixing the light source plate are formed in the light source fixing surfaces, the two first through holes are distributed at two ends of a diagonal line of the light source fixing surfaces, and two second through holes matched with the first through holes are formed in the first light source plate and the second light source plate respectively.
Preferably, the number of the fasteners is two, the fasteners are both copper rivets, and the first light source plate and the second light source plate are mounted on the light source fixing heat conducting portion by adopting a double-faced riveting process.
Preferably, the side surface of the top end of the lamp holder connecting part is symmetrically provided with U-shaped grooves, and the U-shaped grooves are used for auxiliary fixation of the lamp holder common electrode lead.
Preferably, one end of the mounting bracket of the LED driving assembly, which is inserted into the lamp cap connecting part, has two symmetrically arranged lead-in cut angles.
The utility model has the advantages that: the utility model discloses a heat conduction, the heat dissipation design of optimization can guarantee abundant heat conduction, heat dissipation design in the finite volume, can the harmless replacement of normal position, guarantees high light efficiency, long-life and the high reliability that the LED car light has simultaneously.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is an exploded view of a dual-light LED motorcycle headlamp of the present invention;
fig. 2 is a schematic structural view of the light source fixing and heat dissipating assembly of the dual-light LED motorcycle headlamp of the present invention.
[ detailed description ] embodiments
Referring to fig. 1 to 2 the utility model relates to a two light LED motorcycle headlamps, including lamp holder subassembly 1, LED drive assembly 2, the fixed radiator unit 3 of light source, first light source board 4 and second light source board 5, the one end of the fixed radiator unit 3 of light source has lamp holder connecting portion 31, lamp holder subassembly 1 is installed on lamp holder connecting portion 31, LED drive assembly 2 is installed to the one end that lamp holder subassembly 1 and the fixed radiator unit 3 of light source link to each other, the other end of the fixed radiator unit 3 of light source is equipped with radiating part 33, be equipped with the fixed heat conduction portion 32 of light source between lamp holder connecting portion 31 and the radiating part 33, first light source board 4, second light source board 5 are fixed in on the terminal surface of the fixed heat conduction portion 32 both sides of light source through a plurality of fastener 6.
Further, the light source fixing and heat conducting portion 32 has a Y-shaped structure, and the junction between the light source fixing and heat conducting portion 32 and the heat dissipating portion 33 has two branches 320. Two groups of radiating fins 332 arranged at intervals are symmetrically arranged on the outer wall of the radiating part 33, two parallel I-shaped heat conducting parts 331 are arranged inside the radiating part 33, and radiating through cavities 330 are arranged on two sides of each I-shaped heat conducting part 331.
The thickness of two branches of the Y-shaped part is not less than 3mm, otherwise, the heat conduction capability of the radiator is reduced, and the final heat dissipation effect of the radiator is reduced. The optimized wall thickness of the materials of the two I-shaped parts is 1mm, if the wall thickness is too thick, the material cost is increased, the contribution to the final heat dissipation effect is extremely small, and if the wall thickness is too thin, the heat conduction capability of the heat sink is reduced, so that the final heat dissipation effect of the heat sink is reduced. The optimized thickness of the designed fins of the radiating fins is 0.9mm, the optimal radiating effect is achieved when the distance is 1.3mm, and meanwhile, the thickness of the fins which is not less than 0.9mm can ensure that the fins are not easy to deform, so that the product has a firm, attractive and safe appearance structure.
Further, the LED light sources adopted by the first light source board 4 and the second light source board 5 are EMC3030 light sources, the LED bracket fluorescent glue filling cup of the EMC3030 light source is square, and the chips of the EMC3030 light sources are densely arranged in a two-crystal centered symmetrical manner. The EMC light source has the characteristics of good high-temperature resistance, high lighting effect and long service life, and also has the advantages of obvious cost, mature technology and easy mounting, and can effectively ensure the consistency and reliability of products.
Further, light source fixing surfaces 321 are symmetrically arranged on two sides of the light source fixing heat conducting portion 32, two first through holes 322 used for fixing the light source plate are formed in the light source fixing surfaces 321, the two first through holes 322 are distributed at two ends of a diagonal line of the light source fixing surfaces 321, and two second through holes matched with the first through holes 322 are formed in the first light source plate 4 and the second light source plate 5 respectively. The number of the fasteners 6 is two, the fasteners are copper rivets, and the first light source plate 4 and the second light source plate 5 are mounted on the light source fixing heat conducting part 32 by adopting a double-sided riveting process. The screw fixation cost is higher and efficiency is lower, and glue fixation efficiency is lower and be difficult to guarantee uniformity and reliability, the utility model discloses a riveting process can provide minimum material cost and highest production efficiency and higher product uniformity and reliability.
Wherein, the design position of the optimization of first through-hole is located from the upper left and lower right position that first light source board 4 looked, and the position of these two optimizations can not influence light source board LED to arranging of different grading demands, also can guarantee the safe distance of LED device when riveting simultaneously. The optimized thickness design of the light source fixing heat conduction part 32 part is 3mm, the light distribution can be influenced by changing the thickness and increasing the thickness, the flatness of the fixing surface of the profile light source is not easy to guarantee by reducing the thickness, and two through holes are optimally designed on the light source fixing surface and used for fixing the light source.
Furthermore, the side surface of the top end of the lamp holder connecting part 31 is symmetrically provided with U-shaped grooves 310, and the U-shaped grooves 310 are used for auxiliary fixation of the lamp holder common electrode lead. The end of the mounting bracket of the LED driving assembly 2 inserted into the lamp cap connecting part 31 has two symmetrically arranged lead-in chamfers 20.
The utility model relates to a two light LED motorcycle headlamps, through heat conduction, the heat dissipation design of optimizing, can guarantee abundant heat conduction, heat dissipation design in the finite volume, can the harmless replacement of normal position, guarantee high light efficiency, long-life and the high reliability that the LED car light has simultaneously.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (8)
1. The utility model provides a two light LED motorcycle headlamps which characterized in that: the LED lamp holder comprises a lamp holder assembly (1), an LED driving assembly (2), a light source fixing heat dissipation assembly (3), a first light source plate (4) and a second light source plate (5), wherein a lamp holder connecting part (31) is arranged at one end of the light source fixing heat dissipation assembly (3), the lamp holder assembly (1) is installed on the lamp holder connecting part (31), the LED driving assembly (2) is installed at one end of the lamp holder assembly (1) connected with the light source fixing heat dissipation assembly (3), a heat dissipation part (33) is arranged at the other end of the light source fixing heat dissipation assembly (3), a light source fixing heat conduction part (32) is arranged between the lamp holder connecting part (31) and the heat dissipation part (33), and the first light source plate (4) and the second light source plate (5) are fixed on the end faces of two sides of the light source fixing heat conduction part (32.
2. A dual light LED motorcycle headlamp as defined in claim 1, wherein: the light source fixing heat conduction part (32) is of a Y-shaped structure, and the joint of the light source fixing heat conduction part (32) and the heat dissipation part (33) is provided with two branches (320).
3. A dual light LED motorcycle headlamp as defined in claim 1, wherein: the radiating device is characterized in that two groups of radiating fins (332) which are arranged at intervals are symmetrically arranged on the outer wall of the radiating part (33), two parallel I-shaped heat conducting parts (331) are arranged inside the radiating part (33), and radiating through cavities (330) are formed in two sides of each I-shaped heat conducting part (331).
4. A dual light LED motorcycle headlamp as defined in claim 1, wherein: the LED light source that first light source board (4), second light source board (5) all adopted is EMC3030 light source, the LED support fluorescent glue filling cup shape of EMC3030 light source is square, and the chip of EMC3030 light source adopts the twin-crystal central symmetry closely to arrange.
5. A dual light LED motorcycle headlamp as defined in claim 1, wherein: the bilateral symmetry of the light source fixing heat-conducting part (32) is provided with a light source fixing surface (321), two first through holes (322) used for fixing the light source plate are formed in the light source fixing surface (321), the two first through holes (322) are distributed at two ends of a diagonal line of the light source fixing surface (321), and two second through holes matched with the first through holes (322) are formed in the first light source plate (4) and the second light source plate (5) respectively.
6. The dual-light LED motorcycle headlamp of claim 5, wherein: the number of the fasteners (6) is two, the fasteners are copper rivets, and the first light source plate (4) and the second light source plate (5) are installed on the light source fixing heat conducting portion (32) through a double-faced riveting process.
7. A dual light LED motorcycle headlamp as defined in claim 1, wherein: u-shaped grooves (310) are symmetrically formed in the side face of the top end of the lamp holder connecting portion (31), and the U-shaped grooves (310) are used for auxiliary fixing of a common pole lead of the lamp holder.
8. A dual light LED motorcycle headlamp as defined in claim 1, wherein: one end of the mounting bracket of the LED driving component (2) inserted into the lamp cap connecting part (31) is provided with two symmetrically arranged leading-in cut angles (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921577559.5U CN210345318U (en) | 2019-09-20 | 2019-09-20 | Double-light LED motorcycle headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921577559.5U CN210345318U (en) | 2019-09-20 | 2019-09-20 | Double-light LED motorcycle headlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210345318U true CN210345318U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921577559.5U Active CN210345318U (en) | 2019-09-20 | 2019-09-20 | Double-light LED motorcycle headlamp |
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| Country | Link |
|---|---|
| CN (1) | CN210345318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529812A (en) * | 2019-09-20 | 2019-12-03 | 嘉兴市光泰照明有限公司 | A kind of double light LED motorcycle headlights |
-
2019
- 2019-09-20 CN CN201921577559.5U patent/CN210345318U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529812A (en) * | 2019-09-20 | 2019-12-03 | 嘉兴市光泰照明有限公司 | A kind of double light LED motorcycle headlights |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Guangtai Lighting Co.,Ltd. Assignor: JIAXING GUANGTAI LIGHTING Co.,Ltd. Contract record no.: X2024330000108 Denomination of utility model: A dual light LED motorcycle headlight Granted publication date: 20200417 License type: Common License Record date: 20240611 |