CN203771259U - Hot-riveting fixing structure of LED daytime running light for cars - Google Patents
Hot-riveting fixing structure of LED daytime running light for cars Download PDFInfo
- Publication number
- CN203771259U CN203771259U CN201420078960.5U CN201420078960U CN203771259U CN 203771259 U CN203771259 U CN 203771259U CN 201420078960 U CN201420078960 U CN 201420078960U CN 203771259 U CN203771259 U CN 203771259U
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- China
- Prior art keywords
- locating dowel
- locating
- locating hole
- hot
- led
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 150000003071 polychlorinated biphenyls Chemical class 0.000 abstract 4
- 230000007812 deficiency Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a hot-riveting fixing structure of an LED daytime running light for cars. The hot-riveting fixing structure comprises reflective cups, LED light source components and radiating fins, wherein each LED light source component comprises a flexible PCB and an LED lamp; a first positioning column taking the shape of a square-pyramid frustum and a second positioning column taking the shape of a round platform are arranged on the rear end surface of each reflective cup in a diagonal distribution manner; a first positioning hole and a second positioning hole are formed in each flexible PCB and a third positioning hole and a fourth positioning hole are formed in each radiating fin; the first positioning columns and the flexible PCBs, as well as the first positioning columns and the radiating fins, are in interference fit and fixed through hot-riveting; the second positioning columns and the flexible PCBs, as well as the second positioning columns and the radiating fins, are in clearance fit and fixed through hot-riveting. The hot-riveting fixing structure ensures that the flexible PCBs can be fixed relatively stably when clamped into square columns and cannot eject out, so that the hot-riveting accuracy is improved, and the flexible PCBs are prevented from being burnt by mistake in the hot-riveting process.
Description
Technical field
The utility model relates to a kind of rivet hot fixed structure of LED vehicle day portable lighter.
Background technology
LED day portable lighter is a running signal lamp on daytime that is arranged on body forward structure.What adopt due to it is LED light source, therefore be referred to as LED day portable lighter.Its Main Function is not in order to make driver can see road surface clearly, but in the poor situation of the line-of-sight circumstances of driving a vehicle by day, improve vehicle by identification, allow and can more early better discover and identify between pedestrian and car and car and car, prevent accident in advance, guarantee driving safety.
At present, conventional vehicle day portable lighter generally comprises base, whole lamp outer lens, and is located at the light tight panel between base and whole lamp outer lens, on base, be provided with at least one reflector, the inner surface of described reflector is the reflective surface of parabolic shape, its front end is openend, its rear end is provided with LED light source assembly, LED light source assembly comprises into some flexible printed circuit boards (FPCB) that gradient distributes and is correspondingly respectively installed on the LED lamp on each flexible printed circuit board, and the installing hole that LED lamp passes reflector rear end is fixed in reflector, the rear end of reflector is provided with two and is the plastics positioning cylinder that diagonal angle distributes, each flexible printed circuit board is positioned, also be provided with fin in each flexible printed circuit board outside, because circuit board and fin are different materials, therefore mostly adopt rivet hot to fix, but due to the setting of two cylinders of reflector, easily make the installing hole of flexible printed circuit board in snapping in, because aperture exists amount of interference, flexible printed circuit board is ejected, thereby cause the accuracy deficiency of rivet hot, even cause flexible printed circuit board to slip up and scorch in rivet hot process.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is the rivet hot fixed structure for a kind of LED vehicle day portable lighter is provided, can be relatively firm when it can ensure that flexible printed circuit board snaps in square column fixing, can not eject, thereby improve the accuracy of rivet hot, the situation generation of avoiding flexible printed circuit board slip up scorching in rivet hot process.
For achieving the above object, the utility model adopts following technical scheme:
A rivet hot fixed structure for LED vehicle day portable lighter, comprises at least one reflector and the LED light source assembly and the fin that coordinate with it; The inner surface of described reflector is reflective surface, and its front end is openend, and end face is provided with LED lamp installing hole thereafter; Described LED light source assembly comprises flexible printed circuit board and is correspondingly respectively installed on the LED lamp on flexible printed circuit board; It is characterized in that: on the rear end face of reflector, be provided with and be the first locating dowel and the second locating dowel that diagonal angle distributes, wherein, the first locating dowel be shaped as truncated rectangular pyramids, the second locating dowel be shaped as round platform; On flexible printed circuit board, the position of corresponding the first locating dowel and the second locating dowel is respectively equipped with the first locating hole and the second locating hole, and on fin, the position of corresponding the first locating dowel and the second locating dowel is respectively equipped with the 3rd locating hole and the 4th locating hole; The first described locating dowel is successively through the first locating hole, the 3rd locating hole, makes to form between the first locating dowel and flexible printed circuit board and fin interference engagement and is fixed together by rivet hot; The second described locating dowel is successively through the second locating hole, the 4th locating hole, makes to form between the second locating dowel and flexible printed circuit board and fin matched in clearance and is fixed together by rivet hot.
Realizing the purpose of this utility model can also be by taking following technical scheme to reach:
Realizing a kind of embodiment of the present utility model is: the quantity of described reflector is nine, and entirety is " river " font and arranges; On each reflector, correspondence is provided with a LED light source assembly and a fin.
Realizing a kind of embodiment of the present utility model is: diagonal angle, the bottom length of side of described the first locating dowel is 2.15-2.25mm, and the aperture of the first locating hole is 2.00-2.10 mm, and the aperture of described the 3rd locating hole is 1.90-2.00 mm.Such size is set and can be ensured to form interference engagement between the first locating dowel and flexible printed circuit board and fin.
Realizing a kind of embodiment of the present utility model is: the base diameter of described the second locating dowel is 1.80-1.90 mm, and the aperture of the second locating hole is 2.00-2.10 mm, and the aperture of described the 4th locating hole is 1.9-2.0 mm.Such size is set and can be ensured to form matched in clearance between the second locating dowel and flexible printed circuit board and fin, fine position when facilitating FPCB plate to pack into.
Realizing a kind of embodiment of the present utility model is: described fin is aluminium flake.
The beneficial effects of the utility model are:
The first locating dowel of the present utility model be shaped as truncated rectangular pyramids, the second locating dowel be shaped as round platform, so can make FPCB plate in the case of the pad with thickness, just can be relatively firm while snapping in the first locating dowel of quadrangular frustum pyramid shaped fixing, can not eject, thereby improve the accuracy of rivet hot, the situation generation of avoiding flexible printed circuit board slip up scorching in rivet hot process.Between the second round table-like locating dowel in addition and the second locating hole and the 4th locating hole, there is pore volume, fine position when facilitating FPCB plate to pack into.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of LED light source assembly of the present utility model and fin.
Fig. 3 is the scheme of installation of reflector of the present utility model and base.
Wherein, 1, reflector, 11, the first locating dowel, 12, the second locating dowel, 13, LED lamp installing hole, 2, LED light source assembly, 21, flexible printed circuit board, 21-1, the first locating hole, 21-2, the second locating hole, 22, LED lamp, 3, fin, 31, the 3rd locating hole, 32, the 4th locating hole, 100, base.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
Specific embodiment 1:
With reference to Fig. 1-3, the rivet hot fixed structure of the LED vehicle day portable lighter described in the present embodiment, comprises at least one reflector 1 and the LED light source assembly 2 and the fin 3 that coordinate with it; The inner surface of described reflector 1 is reflective surface, and its front end is openend, and end face is provided with LED lamp installing hole 13 thereafter; Described LED light source assembly comprises flexible printed circuit board 21 and is correspondingly respectively installed on the LED lamp 22 on flexible printed circuit board 21; Described fin 3 is aluminium flake.On the rear end face of reflector 1, be provided with and be the first locating dowel 11 and the second locating dowel 12 that diagonal angle distributes, wherein, the first locating dowel 11 be shaped as truncated rectangular pyramids, the second locating dowel 12 be shaped as round platform; On flexible printed circuit board 21, the position of corresponding the first locating dowel 11 and the second locating dowel 12 is respectively equipped with the first locating hole 21-1 and the second locating hole 21-2, and on fin 3, the position of corresponding the first locating dowel 11 and the second locating dowel 12 is respectively equipped with the 3rd locating hole 31 and the 4th locating hole 32; The first described locating dowel 11 is successively through the first locating hole 21-1, the 3rd locating hole 31, makes between the first locating dowel 11 and flexible printed circuit board 21 and fin 3, to form interference engagement and be fixed together by rivet hot; The second described locating dowel 12 is successively through the second locating hole 21-2, the 4th locating hole 32, makes between the second locating dowel 12 and flexible printed circuit board 21 and fin 3, to form matched in clearance and be fixed together by rivet hot.
With reference to Fig. 2-3, in practical application, described reflector 1 is installed on base 100.The quantity of described reflector 1 is nine, and entirety is " river " font and arranges; On each reflector 1, correspondence is provided with a LED light source assembly 2 and a fin 3.
Diagonal angle, the bottom length of side of described the first locating dowel 11 is 2.15-2.25mm, and the aperture of the first locating hole 21-1 is 2.00-2.10 mm, and the aperture of described the 3rd locating hole 31 is 1.90-2.00 mm.Such size is set and can be ensured to form interference engagement between the first locating dowel 11 and flexible printed circuit board 21 and fin 3.
The base diameter of described the second locating dowel 12 is 1.80-1.90 mm, and the aperture of the second locating hole 21-2 is 2.00-2.10 mm, and the aperture of described the 4th locating hole 32 is 1.9-2.0 mm.Such size is set and can be ensured to form matched in clearance between the second locating dowel 12 and flexible printed circuit board 21 and fin 3.
For a person skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and distortion, and these all changes and distortion all should belong to the protection domain of the utility model claim within.
Claims (5)
1.
a rivet hot fixed structure for LED vehicle day portable lighter, comprises at least one reflector and the LED light source assembly and the fin that coordinate with it; The inner surface of described reflector is reflective surface, and its front end is openend, and end face is provided with LED lamp installing hole thereafter; Described LED light source assembly comprises flexible printed circuit board and is correspondingly respectively installed on the LED lamp on flexible printed circuit board; It is characterized in that: on the rear end face of reflector, be provided with and be the first locating dowel and the second locating dowel that diagonal angle distributes, wherein, the first locating dowel be shaped as truncated rectangular pyramids, the second locating dowel be shaped as round platform; On flexible printed circuit board, the position of corresponding the first locating dowel and the second locating dowel is respectively equipped with the first locating hole and the second locating hole, and on fin, the position of corresponding the first locating dowel and the second locating dowel is respectively equipped with the 3rd locating hole and the 4th locating hole; The first described locating dowel is successively through the first locating hole, the 3rd locating hole, makes to form between the first locating dowel and flexible printed circuit board and fin interference engagement and is fixed together by rivet hot; The second described locating dowel is successively through the second locating hole, the 4th locating hole, makes to form between the second locating dowel and flexible printed circuit board and fin matched in clearance and is fixed together by rivet hot.
2.
the rivet hot fixed structure of LED vehicle day portable lighter according to claim 1, is characterized in that: the quantity of described reflector is nine, and entirety is " river " font and arranges; On each reflector, correspondence is provided with a LED light source assembly and a fin.
3.
the rivet hot fixed structure of LED vehicle day portable lighter according to claim 1, it is characterized in that: diagonal angle, the bottom length of side of described the first locating dowel is 2.15-2.25mm, the aperture of the first locating hole is 2.00-2.10 mm, and the aperture of described the 3rd locating hole is 1.90-2.00 mm.
4.
the rivet hot fixed structure of LED vehicle day portable lighter according to claim 1, it is characterized in that: the base diameter of described the second locating dowel is 1.80-1.90 mm, the aperture of the second locating hole is 2.00-2.10 mm, and the aperture of described the 4th locating hole is 1.9-2.0 mm.
5.
the rivet hot fixed structure of LED vehicle day portable lighter according to claim 1, is characterized in that: described fin is aluminium flake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078960.5U CN203771259U (en) | 2014-02-24 | 2014-02-24 | Hot-riveting fixing structure of LED daytime running light for cars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078960.5U CN203771259U (en) | 2014-02-24 | 2014-02-24 | Hot-riveting fixing structure of LED daytime running light for cars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203771259U true CN203771259U (en) | 2014-08-13 |
Family
ID=51288449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420078960.5U Expired - Lifetime CN203771259U (en) | 2014-02-24 | 2014-02-24 | Hot-riveting fixing structure of LED daytime running light for cars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203771259U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990277A (en) * | 2017-12-25 | 2018-05-04 | 上海小糸车灯有限公司 | Car light reflecting LED module system and vehicle lamp assembly |
| WO2019128353A1 (en) * | 2017-12-25 | 2019-07-04 | 华域视觉科技(上海)有限公司 | Vehicle light reflective-type led module system and vehicle light assembly |
| CN110594695A (en) * | 2019-10-16 | 2019-12-20 | 华域视觉科技(上海)有限公司 | Automobile lamp module of modularized intelligent interactive display system and lamp |
| CN114502034A (en) * | 2021-06-18 | 2022-05-13 | 深圳汝原科技有限公司 | Radiation source module and drying apparatus |
-
2014
- 2014-02-24 CN CN201420078960.5U patent/CN203771259U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990277A (en) * | 2017-12-25 | 2018-05-04 | 上海小糸车灯有限公司 | Car light reflecting LED module system and vehicle lamp assembly |
| WO2019128353A1 (en) * | 2017-12-25 | 2019-07-04 | 华域视觉科技(上海)有限公司 | Vehicle light reflective-type led module system and vehicle light assembly |
| CN110594695A (en) * | 2019-10-16 | 2019-12-20 | 华域视觉科技(上海)有限公司 | Automobile lamp module of modularized intelligent interactive display system and lamp |
| CN114502034A (en) * | 2021-06-18 | 2022-05-13 | 深圳汝原科技有限公司 | Radiation source module and drying apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |