CN207364920U - It is a kind of can bending LED module light source board - Google Patents
It is a kind of can bending LED module light source board Download PDFInfo
- Publication number
- CN207364920U CN207364920U CN201721389321.0U CN201721389321U CN207364920U CN 207364920 U CN207364920 U CN 207364920U CN 201721389321 U CN201721389321 U CN 201721389321U CN 207364920 U CN207364920 U CN 207364920U
- Authority
- CN
- China
- Prior art keywords
- vehicle lamp
- lamp assembly
- aluminum substrate
- flexible pcb
- light source
- 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.)
- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model can bending LED module light source board, L-shaped vehicle lamp assembly back side installation flexible PCB, the L-shaped aluminum substrate that the installation of flexible circuit back is adapted with vehicle lamp assembly；Aluminum substrate upper side edge, flexible PCB upper side edge are installed in the card slot of the vehicle lamp assembly back side, and flexible PCB is highly less than aluminum substrate upper hem height；Aluminum substrate heats riveting with the rivet hot column of vehicle lamp assembly by rivet hot hole and is fixedly connected；Flexible PCB is installed between vehicle lamp assembly and aluminum substrate, and the shapes such as curved surface, ladder can be shaped as with the light-emitting area shape of automobile LED module, and the printed circuit copper foil circuit of flexible PCB will not damage；Aluminum substrate good heat conductivity, with vehicle lamp assembly held tight flexible PCB, is capable of the heat of the multiple LED particle normal work generations of Quick diffusing, LED car lamp module temperature rise is low, and illumination performance is good, service life length.
Description
Technical field
The utility model is related to it is a kind of can bending LED module light source board.
Background technology
With the continuous development of LED chip, encapsulation technology, LED is with its small, long lifespan, energy consumption is low, vibration resistance, opens
The dynamic time is fast and the unsurpassable advantage of conventional car light such as environmental protection, so as to more and more apply in automobile external illuminator
In；About 20% -30% input power can only be converted into luminous energy by LED car lamp when illuminating work, remaining 70% -80% it is defeated
Enter power and translate into heat, if heat cannot timely and effectively shed, temperature rise is excessive to be caused LED hydraulic performance declines or even lose
Effect；It is of the prior art often to be made using the good heat conductivility of aluminum and cheap price advantage, widely used aluminum substrate
LED module light source board, but LED car lamp module is different from illumination LED, the light-emitting area of automobile LED module is not necessarily plane,
Usually all there are a variety of special-shaped mounting surfaces such as curved surface, ladder, LED module light source board is made using aluminum substrate, need to be by force by it
Bending, can cause the fracture of the copper foil circuit on aluminum substrate, scrap aluminum substrate；And although flexible PCB has many hardness
The advantages of printed circuit board (PCB) does not possess, can require any arrangement with free bend, winding, folding according to space layout, and
Three dimensions is arbitrarily mobile and flexible, so as to reach the integration that components and parts assembling is connected with conducting wire, still, using flexible circuit
Plate can not meet the cooling requirements of LED, and temperature rise, easily influences LED hydraulic performance declines and even fail, service life is short.
The content of the invention
Technical problem to be solved in the utility model is to provide one kind and can be installed according to on-plane surface vehicle lamp assembly, carries
High LED particle heat dissipation performance, reduce LED light decline, extend LED service lifes can bending LED module light source board.
The utility model can bending LED module light source board, including L-shaped vehicle lamp assembly, if being provided with vehicle lamp assembly
Dry LED luminescence windows, the vehicle lamp assembly back side is provided with flexible PCB, some LED particles, LED is provided with flexible PCB
Particle and LED luminescence windows position are in correspondence with each other, it is characterised in that：Flexible circuit back is provided with aluminum substrate, and aluminum substrate is
The L-shaped being adapted with vehicle lamp assembly；The vehicle lamp assembly back side is provided with buckle, and card slot is formed between buckle and the vehicle lamp assembly back side,
Aluminum substrate upper side edge, flexible PCB upper side edge are installed in card slot, and flexible PCB is highly less than aluminum substrate upper hem height；
Vehicle lamp assembly subjacent is provided with multiple rivet hot columns, and multiple rivet hots being adapted with rivet hot column are provided with aluminum substrate lower hem
Hole, aluminum substrate heat riveting with rivet hot column by rivet hot hole and are fixedly connected；
The aluminum substrate is provided with layers of two-sided with flexible PCB contact site；
The flexible PCB upper end has the mounting blocks for raising up and exposing outside vehicle lamp assembly, the solder joint of flexible PCB
Position is located at mounting blocks front；
The vehicle lamp assembly is arc-shaped, and aluminum substrate is arc-shaped to be adapted with vehicle lamp assembly；
The vehicle lamp assembly is stairstepping, and aluminum substrate is the stairstepping being adapted with vehicle lamp assembly；
The aluminum substrate upper hem, lower hem are provided with some heat emission holes.
The utility model can bending LED module light source board, flexible PCB be installed in vehicle lamp assembly and aluminum substrate it
Between, the shapes such as curved surface, ladder, the printed circuit copper of flexible PCB can be shaped as with the light-emitting area shape of automobile LED module
Tinsel cord road will not be damaged；Aluminum substrate good heat conductivity, and vehicle lamp assembly held tight flexible PCB, can Quick diffusing it is multiple
The heat that LED particle normal work produces, LED car lamp module temperature rise is low, and illumination performance is good, service life length.
Brief description of the drawings
Fig. 1 be the utility model embodiment can bending LED module light source board planar structure schematic diagram；
Fig. 2 is the A-A cross-sectional views of Fig. 1；
Fig. 3 is the close-up schematic view of Fig. 2；
Fig. 4 is the rearview of Fig. 1；
Fig. 5 is that Fig. 1 removes structure diagram after vehicle lamp assembly.
Embodiment
As shown in the figure, it is a kind of can bending LED module light source board, including L-shaped vehicle lamp assembly 2, is provided with vehicle lamp assembly 2
Some LED luminescence windows 3,2 back side of vehicle lamp assembly are provided with flexible PCB 1, some LED are provided with flexible PCB 1
Grain 4, with 3 position of LED luminescence windows in correspondence with each other, LED particle is installed on flexible PCB 1 LED particle 4, flexible PCB 1
The shapes such as curved surface, ladder, the printed circuit copper foil circuit of flexible PCB can be shaped as with the shape of 2 light-emitting area of vehicle lamp assembly
It will not damage；1 back side of flexible PCB is provided with aluminum substrate 5, and aluminum substrate 5 is the L-shaped being adapted with vehicle lamp assembly 2；Car light is total
2 back sides are provided with buckle 7, card slot, 5 upper side edge of aluminum substrate, flexible PCB 1 are formed between buckle 7 and 2 back side of vehicle lamp assembly
Upper side edge is installed in card slot, and 1 height of flexible PCB is less than 5 upper hem of aluminum substrate height；2 subjacent of vehicle lamp assembly is set
There are multiple rivet hot columns 6, multiple rivet hot holes 10 being adapted with rivet hot column 6 are provided with 5 lower hem of aluminum substrate, aluminum substrate 5 passes through
Rivet hot hole 10 heats riveting with rivet hot column 6 and is fixedly connected；Aluminum substrate good heat conductivity, with vehicle lamp assembly held tight flexible circuit
Plate, is capable of the heat of the multiple LED particle normal work generations of Quick diffusing, LED car lamp module temperature rise is low, and illumination performance is good, makes
Use long lifespan.Aluminum substrate 5 is provided with layers of two-sided 8 with 1 contact site of flexible PCB, and aluminum substrate 5 is fixed by layers of two-sided 8
Flexible PCB 1 is installed, installation connection is reliable.
1 upper end of flexible PCB has the mounting blocks for raising up and exposing outside vehicle lamp assembly 2, the solder joint 9 of flexible PCB 1
Position is located at mounting blocks front；It is connected by solder joint 9 with power supply.
When the utility model is applied to arc-shaped vehicle lamp assembly 2, aluminum substrate 5 can be shaped to be adapted with vehicle lamp assembly 2
It is arc-shaped, heat distributes quickly.
When the utility model is applied to stairstepping vehicle lamp assembly 2, aluminum substrate 5 can be shaped to be adapted with vehicle lamp assembly 2
Stairstepping, perfect heat-dissipating.
The utility model can also increase some heat emission holes in 5 upper hem of aluminum substrate, lower hem, further improve heat dissipation effect
Fruit.
The utility model can bending LED module light source board, flexible PCB be installed in vehicle lamp assembly and aluminum substrate it
Between, the shapes such as curved surface, ladder, the printed circuit copper of flexible PCB can be shaped as with the light-emitting area shape of automobile LED module
Tinsel cord road will not be damaged；Aluminum substrate good heat conductivity, and vehicle lamp assembly held tight flexible PCB, can Quick diffusing it is multiple
The heat that LED particle normal work produces, LED car lamp module temperature rise is low, and illumination performance is good, service life length.
The utility model can bending LED module light source board, combine the flexible of the thermal diffusivity and flexible board of aluminium
The characteristics of, realize in the nonplanar installation of automobile lamp module.
With the above structure, present embodiment has the beneficial effect that：One kind described in present embodiment can roll over
Curved LED module light source board, can install LED module light source board according to on-plane surface vehicle lamp assembly, improve the heat dissipation of LED particle
Property, reduces the light decay of LED, extends the service life of LED.
The utility model can bending LED module light source board, it is big by flexible PCB 1, LED particle 4, L-shaped aluminium sheet 5 three
Part forms, and LED particle 4 is welded on flexible PCB 1, and 90 degree of plane aluminium sheet bending forms L-shaped aluminum substrate 5, flexible PCB 1
Together with being fitted closely between L-shaped aluminum substrate 5 by two-sided tape 8；L-shaped aluminum substrate 5 passes through vehicle lamp assembly with vehicle lamp assembly 2
The card slot that back buckle 7 is formed is spacing, and the rivet hot column 6 on vehicle lamp assembly 2 is fixedly connected through the hot melt of aluminium sheet rivet hot hole 10.
Claims (6)
1. it is a kind of can bending LED module light source board, including L-shaped vehicle lamp assembly（2）, vehicle lamp assembly（2）On be provided with some LED
Luminescence window（3）, vehicle lamp assembly（2）The back side is provided with flexible PCB（1）, flexible PCB（1）On be provided with some LED
Grain（4）, LED particle（4）With LED luminescence windows（3）Position is in correspondence with each other, it is characterised in that：Flexible PCB（1）The back side is set
There is aluminum substrate（5）, aluminum substrate（5）For with vehicle lamp assembly（2）Adaptable L-shaped；Vehicle lamp assembly（2）The back side is provided with buckle（7）,
Buckle（7）With vehicle lamp assembly（2）Card slot, aluminum substrate are formed between the back side（5）Upper side edge, flexible PCB（1）Upper side edge clamps
In in card slot, flexible PCB（1）Highly it is less than aluminum substrate（5）Upper hem height；Vehicle lamp assembly（2）Subjacent is provided with more
A rivet hot column（6）, aluminum substrate（5）Multiple and rivet hot column is provided with lower hem（6）Adaptable rivet hot hole（10）, aluminum substrate
（5）Pass through rivet hot hole（10）With rivet hot column（6）Hot melt riveting is fixedly connected.
2. according to claim 1 can bending LED module light source board, it is characterised in that：The aluminum substrate（5）With flexible electrical
Road plate（1）Contact site is provided with layers of two-sided（8）.
3. according to claim 1 can bending LED module light source board, it is characterised in that：The flexible PCB（1）Upper end
Expose vehicle lamp assembly with raising up（2）Outer mounting blocks, flexible PCB（1）Solder joint（9）Position is being located at mounting blocks just
Face.
4. according to claim 1 can bending LED module light source board, it is characterised in that：The vehicle lamp assembly（2）For circular arc
Shape, aluminum substrate（5）For with vehicle lamp assembly（2）Adaptable is arc-shaped.
5. according to claim 1 can bending LED module light source board, it is characterised in that：The vehicle lamp assembly（2）For ladder
Shape, aluminum substrate（5）For with vehicle lamp assembly（2）Adaptable stairstepping.
6. according to claim 1 can bending LED module light source board, it is characterised in that：The aluminum substrate（5）Upper hem,
Lower hem is provided with some heat emission holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389321.0U CN207364920U (en) | 2017-10-26 | 2017-10-26 | It is a kind of can bending LED module light source board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389321.0U CN207364920U (en) | 2017-10-26 | 2017-10-26 | It is a kind of can bending LED module light source board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207364920U true CN207364920U (en) | 2018-05-15 |
Family
ID=62420183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721389321.0U Expired - Fee Related CN207364920U (en) | 2017-10-26 | 2017-10-26 | It is a kind of can bending LED module light source board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207364920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056827A (en) * | 2019-04-26 | 2019-07-26 | 华域视觉科技(上海)有限公司 | For LED light source installation installation part and include its LED circuit board |
| CN110549945A (en) * | 2018-05-30 | 2019-12-10 | 长城汽车股份有限公司 | Outside rear-view mirror and vehicle |
-
2017
- 2017-10-26 CN CN201721389321.0U patent/CN207364920U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549945A (en) * | 2018-05-30 | 2019-12-10 | 长城汽车股份有限公司 | Outside rear-view mirror and vehicle |
| CN110056827A (en) * | 2019-04-26 | 2019-07-26 | 华域视觉科技(上海)有限公司 | For LED light source installation installation part and include its LED circuit board |
| CN110056827B (en) * | 2019-04-26 | 2024-03-26 | 华域视觉科技(上海)有限公司 | Mounting piece for mounting LED light source and LED circuit board comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20211026 |