CN207778303U - Car light reflecting LED module system and vehicle lamp assembly - Google Patents
Car light reflecting LED module system and vehicle lamp assembly Download PDFInfo
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- CN207778303U CN207778303U CN201721833710.8U CN201721833710U CN207778303U CN 207778303 U CN207778303 U CN 207778303U CN 201721833710 U CN201721833710 U CN 201721833710U CN 207778303 U CN207778303 U CN 207778303U
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- wiring board
- led module
- module system
- car light
- light reflecting
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Abstract
The utility model is related to automobile lamp technical fields, more particularly to a kind of car light reflecting LED module system and the vehicle lamp assembly for including the car light reflecting LED module system, the car light reflecting LED module system includes a speculum, at least one wiring board and at least one radiator, there is speculum at least one reflection cavity, wiring board to be equipped at least one LED light source；LED light source is corresponded with reflection cavity, and radiator is corresponded with wiring board；Speculum is equipped with positioning pin and mounting hole, wiring board is equipped with and the first positioning hole that detent fit connects and the first connecting hole being connected to corresponding with mounting hole, radiator be equipped with the second location hole that detent fit connects and the second connecting hole being connected to corresponding with the first connecting hole, mounting hole, the first connecting hole and the second connecting hole are fixedly connected by a connection piece.Wiring board can be positioned directly on speculum, positioning accuracy, assembly is easy, and system stability is good.
Description
Technical field
The utility model is related to automobile lamp technical field more particularly to a kind of car light reflecting LED module systems and packet
Include the vehicle lamp assembly of the car light reflecting LED module system.
Background technology
Currently, LED (Light Emitting Diode, light emitting diode) is as automobile lighting lamp and signal lamp
Light source occupies larger share in the market in car light.Especially reflecting LED module system, because its principle is simple, moulding can
The advantages that plasticity is high, at low cost, is widely used on car light.
In the prior art, car light reflecting LED module system generally use multi-cavity speculum, with multiple reflection cavities,
Each reflection cavity is correspondingly provided with the radiator for loading the wiring board of LED light source and radiating to wiring board.To have two
For the speculum of a reflection cavity, as shown in Figure 1, speculum 01 includes the first reflection cavity 011 and the second reflection cavity 012, first
Wiring board 021, the second wiring board 022 are corresponding with the first reflection cavity 011, the second reflection cavity 012 respectively, 021 He of first line plate
LED light source is equipped on second wiring board 022, the light that LED light source is sent out projects after the reflection of corresponding reflection cavity, and generating needs
The light type wanted.For radiating to first line plate 021, the second radiator 032 is used for the second circuit first radiator 031
Plate 022 radiates.It is connected by screw between each corresponding part, as shown in Fig. 2, when assembly, speculum 01 passes through first
The first positioning pin 051 on radiator 031 is located on the first radiator 031, then by the first screw 041 by speculum 01
On the first radiator 031；First line plate 021 is located in by the second positioning pin 052 on the first radiator 031
On one radiator 031, then first line plate 021 is fixedly mounted on the first radiator 031 by the second screw 042.The
Two wiring boards 022 are then located in by the positioning pin on the second radiator 032 on the second radiator 032, then will by screw
Second wiring board 022 is fixedly mounted on the second radiator 032, then the second radiator 032 is fixedly mounted on by screw
On one radiator 031.Thus assembly is completed, the component after the completion of assembly is installed in automobile lamp.
Above-mentioned assembly method is indirect addressing between wiring board and speculum, is easy using radiator as core locating piece
Cause the corresponding position positioning accuracy of the reflection cavity of the LED light source and speculum on wiring board not accurate enough, so in the second line
After road plate 022 is fixedly mounted on the second radiator 032, need to first pass through after adjusting position corrects position error, it just can be by the
Second radiator 032 is fixedly installed on the first radiator 031, and it also requires being corresponded between LED light source by multi-cavity speculum
It is opposite to dim to eliminate the influence of position error, to ensure that the light type of output meets the requirements.Therefore there are complicated, reliabilities
The defect of difference.
In addition, in existing car light reflecting LED module system, wiring board uses metal substrate, radiator to be closed using aluminium
Golden die cast has the shortcomings that weight is big, of high cost, and the lightweight, low cost with the requirement of current automobile lamp form not
Evitable contradiction.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of simple installation and the car light reflecting LEDs of accurate positioning
Module system and the vehicle lamp assembly for including the car light reflecting LED module system, to overcome the drawbacks described above of the prior art.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：
A kind of car light reflecting LED module system, including a speculum, at least one wiring board and at least one heat dissipation
There is at least one reflection cavity, wiring board to be equipped at least one LED light source for device, speculum；LED light source is a pair of with reflection cavity one
It answers, and the light that LED light source is sent out projects after reflecting cavity reflection, radiator is corresponded with wiring board；Speculum is equipped with
Positioning pin and mounting hole, wiring board are equipped with and the first positioning hole that detent fit connects and the be connected to corresponding with mounting hole
One connecting hole, radiator are equipped with and the second location hole that detent fit connects and second be connected to corresponding with the first connecting hole
Connecting hole, mounting hole, the first connecting hole and the second connecting hole are fixedly connected by a connection piece.
Preferably, multiple thermal vias are offered on wiring board around LED light source.
Preferably, the hole wall of thermal vias is equipped with the coat of metal.
Preferably, metal material is filled in thermal vias.
Preferably, the material of radiator is aluminium alloy stamping parts.
Preferably, aluminium alloy stamping parts uses the surface treatment of black.
Preferably, the material of wiring board is epoxy resin.
Preferably, the material of speculum is plastics, and uses single injection-molded.
Preferably, connector is screw, and mounting hole, the first connecting hole and the second connecting hole are equipped with internal thread, internal thread
It is connected with the external screw thread of screw.
A kind of vehicle lamp assembly, including car light reflecting LED module system as described above.
Compared with prior art, the utility model has significant progress：
The car light reflecting LED module system of the utility model and the car light for including the car light reflecting LED module system
Assembly, by the way that mutually matched location structure is arranged on speculum and wiring board, it can be achieved that wiring board is positioned directly in instead
It penetrates on mirror, therefore can ensure the accuracy of the LED light source on wiring board and the corresponding position positioning accuracy of speculum reflection cavity,
Without correcting position error by other regulating mechanisms and means, corresponding light modulation structure is also just eliminated, is reached
Simplify integrally-built effect so that installation assembly is more easy, system stability is more preferable, while also mitigating the weight of system
Amount, reduces cost.
Description of the drawings
Fig. 1 is the separate structure schematic diagram of car light reflecting LED module system in the prior art.
Fig. 2 is the installation positioning of speculum, wiring board and radiator in car light reflecting LED module system in the prior art
Schematic diagram.
Fig. 3 is the separate structure schematic diagram of the car light reflecting LED module system of the utility model embodiment.
Fig. 4 be the utility model embodiment car light reflecting LED module system in speculum, wiring board and radiator
Installation positioning schematic diagram.
Fig. 5 be the utility model embodiment car light reflecting LED module system in wiring board schematic front view.
Fig. 6 is the enlarged diagram in the portions A in Fig. 5.
Fig. 7 is the structural schematic diagram of the vehicle lamp assembly of the utility model embodiment.
In Fig. 1 and Fig. 2：
01, speculum 011, the first reflection cavity 012, the second reflection cavity
021, first line plate 022, the second wiring board 031, the first radiator
032, the second radiator 041, the first screw 042, the second screw
051, the first positioning pin 052, the second positioning pin
In Fig. 3 to Fig. 7：
1, speculum 10, reflection cavity 11, positioning pin
12, mounting hole 2, wiring board 20, thermal vias
21, first positioning hole 22, the first connecting hole 3, radiator
31, second location hole 32, the second connecting hole 4, LED light source
5, connector 61, the first connector 62, the second connector
7, lamp body 8, outer lens 9, decorative circle
Specific implementation mode
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.These embodiments are only
For illustrating the utility model, and it is not limitation of the utility model.
In the description of the present invention, it should be noted that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on can understanding as the case may be
State the concrete meaning of term in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
As shown in Figures 3 to 6, a kind of embodiment of the car light reflecting LED module system of the utility model.The present embodiment
Car light reflecting LED module system include a speculum 1, at least one wiring board 2 and at least one radiator 3, speculum 1
With at least one reflection cavity 10, wiring board 2 is equipped at least one LED light source 4.The reflection cavity of LED light source 4 and speculum 1
10 correspond, i.e. each reflection cavity 10 of speculum 1 is correspondingly provided with a LED light source 4, that is, the quantity of LED light source 4 with
The quantity of 1 reflection cavity 10 of speculum is identical, and the light that each LED light source 4 is sent out projects after the reflection of corresponding reflection cavity 10, shape
At required illumination light type.All LED light sources 4 can be provided entirely on one piece of wiring board 2, then wiring board 2 only needs to be arranged
One.One LED light source 4 can also be only set on single wiring board 2, then the quantity of wiring board 2 should be anti-with speculum 1
The quantity for penetrating chamber 10 is identical, and realizes electrical connection by the first connector 61 between adjacent lines plate 2 (referring to Fig. 5).Heat dissipation
Device 3 and wiring board 2 correspond, i.e., each wiring board 2 is correspondingly provided with a radiator 3, that is, the quantity and line of radiator 3
The quantity of road plate 2 is identical, and each radiator 3 is for radiating to corresponding wiring board 2.
The quantity of 1 reflection cavity 10 of speculum is not limited in the present embodiment, and the quantity of LED light source 4 is then anti-according to speculum 1
It penetrates the quantity of chamber 10 and sets, the quantity of wiring board 2 is set according to the quantity and set-up mode of LED light source 4, radiator 3
Quantity is set according to the quantity of wiring board 2.Such as there are two reflection cavities 10 as shown in figure 3, speculum 1 can be set, it is each anti-
A wiring board 2 can be correspondingly provided with by penetrating chamber 10, then is set on each wiring board 2 there are one LED light source 4, and each wiring board 2 is right
Radiator 3 there are one should setting.
As shown in figure 4, in the present embodiment, positioning pin and 11 mounting holes 12, positioning pin 11 and installation are equipped on speculum 1
The quantity in hole 12 is no less than the quantity of wiring board 2, i.e., each wiring board 2 corresponds at least one positioning pin 11 and at least one peace
Fill hole 12.Wiring board 2 is equipped with first positioning hole 21 and the first connecting hole 22, and first positioning hole 21 and the first connecting hole 22 are
Through-hole, the positioning pin 11 corresponding on speculum 1 of first positioning hole 21 are connected, are located in instead for realizing by wiring board 2
It penetrates on mirror 1, the then connection corresponding with corresponding mounting hole 12 on speculum 1 of the first connecting hole 22.Radiator 3 is equipped with the second positioning
Hole 31 and the second connecting hole 32, second location hole 31 and the second connecting hole 32 are through-hole, second location hole 31 on speculum 1
Corresponding positioning pin 11 be connected, be located on speculum 1 for realizing by radiator 3, the second connecting hole 32 then with circuit
Corresponding first connecting hole 22 corresponds to connection on plate 2.
When then assembling, the first positioning hole 21 and the cooperation of positioning pin 11 on speculum 1 that can first pass through on wiring board 2 connect
It connects, wiring board 2 is located on speculum 1, realize the direct positioning between wiring board 2 and speculum 1, then pass through radiator 3
On second location hole 31 and speculum 1 on positioning pin 11 mating connection, radiator 3 is placed in assist side 2 and is positioned
On speculum 1.After positioning, on the first connecting hole 22 and radiator 3 on mounting hole 12, wiring board 2 on speculum 1
32 three of the second connecting hole correspond connection, and can be fixedly connected by a connection piece 5, to realize speculum 1, circuit
Plate 2 is fixedly connected with radiator 3.Preferably, connector 5 can be screw, on the mounting hole 12, wiring board 2 on speculum 1
The first connecting hole 22 and radiator 3 on the second connecting hole 32 be equipped with internal thread, the external screw thread of screw on speculum 1
The internal thread of the second connecting hole 32 on the first connecting hole 22, radiator 3 on mounting hole 12, wiring board 2 is connected successively.
The car light reflecting LED module system of the present embodiment is mutual by being arranged on speculum 1 and wiring board 2 as a result,
The location structure of cooperation realizes and wiring board 2 is positioned directly on speculum 1, therefore can ensure the LED on wiring board 2
The accuracy of light source 4 and the corresponding position positioning accuracy of 1 reflection cavity 10 of speculum, without passing through other regulating mechanisms and hand
Section corrects position error, also just eliminates corresponding light modulation structure, has reached and has simplified integrally-built effect so that installation dress
With more easy, system stability is more preferable, while the weight of system is also mitigated, reduces cost.
Preferably, in the present embodiment, wiring board 2 is FR4 wiring boards, and epoxy resin, phase may be used in the material of wiring board 2
More common metal circuit board has the advantages that light weight and cost is low.Further, as shown in Figure 5 and Figure 6, on wiring board 2
Multiple thermal vias 20 can be opened up around LED light source 4, the heat dissipation performance for improving wiring board 2 helps on wiring board 2
LED light source 4 and other dissipation from electronic devices.To enhance heat dissipation effect, can metal be set on the hole wall of thermal vias 20
Coating, such as copper coating or nickel coating, or metal material, such as copper or nickel are filled in thermal vias 20.Thermal vias 20
Size, quantity and distributing position do not limit to, can be adjusted and arrange according to different calorifics result of calculation.This
Outside, for being connected to the car light reflecting LED module system of the present embodiment on body harness is additionally provided in assist side 2
Two connectors 62.
Preferably, in the present embodiment, aluminium alloy stamping parts, and preferably aluminium alloy may be used in the material of radiator 3
Punching press sheet metal component compares common aluminium alloy casting casting die, has the advantages that molding is fast, light weight and cost is low.Further, aluminium closes
Golden stamping parts uses the surface treatment of black, compares the surface treatment of other colors, has stronger surface thermal radiation capability, can
More efficiently system heat to be transmitted in environment.
Preferably, in the present embodiment, plastics, and the reflection with multiple reflection cavities 10 may be used in the material of speculum 1
Single injection-molded may be used in mirror 1, can preferably ensure the precision between multiple reflection cavities 10.
The car light reflecting LED module system of the present embodiment can be used in automobile lighting lamp or signal lamp.
Based on above-mentioned car light reflecting LED module system, this example additionally provides a kind of vehicle lamp assembly.As shown in fig. 7, this
The vehicle lamp assembly of embodiment includes the above-mentioned car light reflecting LED module system of the present embodiment, can also include lamp body 7, match outside
Light microscopic 8 and decorative circle 9, speculum 1, wiring board 2 and radiator 3 are arranged inside lamp body 7, and the setting of outer lens 8 is anti-in car light
Penetrate the front of formula LED module system light exit direction.
In conclusion the car light reflecting LED module system of the present embodiment and including the car light reflecting LED module system
Vehicle lamp assembly realized wiring board 2 is direct by the way that mutually matched location structure is arranged on speculum 1 and wiring board 2
It is located on speculum 1, therefore can ensure that the corresponding position of the LED light source 4 on wiring board 2 and 1 reflection cavity 10 of speculum is fixed
The accuracy of position precision also just eliminates corresponding without correcting position error by other regulating mechanisms and means
Light modulation structure has reached and has simplified integrally-built effect so that and installation assembly is more easy, system stability is more preferable, while
The weight for alleviating system, reduces cost.And multiple thermal vias are opened up in assist side 2 around LED light source 4
20, the coat of metal is set, or fills metal material in thermal vias 20 on the hole wall of thermal vias 20, can effectively be changed
The heat dissipation performance of kind wiring board 2, helps the LED light source 4 on wiring board 2 and other dissipation from electronic devices.In addition, using asphalt mixtures modified by epoxy resin
Fat FR4 wiring boards replace common metal circuit board, the material of radiator 3 to replace common aluminium alloy using aluminium alloy stamping parts
Casting die is cast, the low advantage of light weight and cost is all had, the overall weight of system can be mitigated significantly, reduce the cost of system.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
The scope of protection of the utility model is also should be regarded as into replacement.
Claims (10)
1. a kind of car light reflecting LED module system, which is characterized in that including a speculum (1), at least one wiring board (2)
With at least one radiator (3), there is the speculum (1) at least one reflection cavity (10), the wiring board (2) to be equipped with extremely
A few LED light source (4)；The LED light source (4) corresponds with the reflection cavity (10), and the LED light source (4) is sent out
Light projected after the reflection cavity (10) reflection, the radiator (3) and the wiring board (2) correspond；It is described anti-
It penetrates mirror (1) and is equipped with positioning pin (11) and mounting hole (12), the wiring board (2), which is equipped with to coordinate with the positioning pin (11), to be connected
The first connecting hole (22) of the first positioning hole (21) and connection corresponding with the mounting hole (12) that connect, on the radiator (3)
Equipped with the second location hole (31) that is connected with the positioning pin (11) and corresponding with the first connecting hole (22) it is connected to
Second connecting hole (32), the mounting hole (12), first connecting hole (22) and second connecting hole (32) connect by one
Fitting (5) is fixedly connected.
2. car light reflecting LED module system according to claim 1, which is characterized in that in institute on the wiring board (2)
It states and offers multiple thermal vias (20) around LED light source (4).
3. car light reflecting LED module system according to claim 2, which is characterized in that the thermal vias (20)
Hole wall is equipped with the coat of metal.
4. car light reflecting LED module system according to claim 2, which is characterized in that in the thermal vias (20)
Filled with metal material.
5. car light reflecting LED module system according to claim 1, which is characterized in that the material of the radiator (3)
For aluminium alloy stamping parts.
6. car light reflecting LED module system according to claim 5, which is characterized in that the aluminium alloy stamping parts is adopted
With the surface treatment of black.
7. car light reflecting LED module system according to claim 1, which is characterized in that the material of the wiring board (2)
For epoxy resin.
8. car light reflecting LED module system according to claim 1, which is characterized in that the material of the speculum (1)
For plastics, and use single injection-molded.
9. car light reflecting LED module system according to claim 1, which is characterized in that the connector (5) is spiral shell
Nail, the mounting hole (12), first connecting hole (22) and second connecting hole (32) are equipped with internal thread, the interior spiral shell
The external screw thread of line and the screw is connected.
10. a kind of vehicle lamp assembly, which is characterized in that reflective including car light as in one of claimed in any of claims 1 to 9
LED module system.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721833710.8U CN207778303U (en) | 2017-12-25 | 2017-12-25 | Car light reflecting LED module system and vehicle lamp assembly |
| EP18882294.4A EP3734146A1 (en) | 2017-12-25 | 2018-09-27 | Vehicle light reflective-type led module system and vehicle light assembly |
| PCT/CN2018/107828 WO2019128353A1 (en) | 2017-12-25 | 2018-09-27 | Vehicle light reflective-type led module system and vehicle light assembly |
| JP2020535111A JP2021507485A (en) | 2017-12-25 | 2018-09-27 | Vehicle Light Reflective LED Module System and Vehicle Light Assembly |
| US16/757,426 US20210190281A1 (en) | 2017-12-25 | 2018-09-27 | Automobile lamp reflective led module system and automobile lamp assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721833710.8U CN207778303U (en) | 2017-12-25 | 2017-12-25 | Car light reflecting LED module system and vehicle lamp assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207778303U true CN207778303U (en) | 2018-08-28 |
Family
ID=63224269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721833710.8U Active CN207778303U (en) | 2017-12-25 | 2017-12-25 | Car light reflecting LED module system and vehicle lamp assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207778303U (en) |
Cited By (2)
| 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 |
-
2017
- 2017-12-25 CN CN201721833710.8U patent/CN207778303U/en active Active
Cited By (2)
| 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 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Address after: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |