CN210662677U

CN210662677U - Front fog lamp LED module

Info

Publication number: CN210662677U
Application number: CN201921615459.7U
Authority: CN
Inventors: 吴亚萍; 罗诗明; 陈淑娴
Original assignee: SAIC GM Wuling Automobile Co Ltd
Current assignee: SAIC GM Wuling Automobile Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-02
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a front fog lamp LED module, including heterotypic lens, radiator, LED circuit board and LED chip, the LED circuit board can be dismantled and be fixed in on the front surface of radiator, the fixed subsides of LED chip are located on the front surface of LED circuit board, heterotypic lens cover is located the LED circuit board with on the LED chip and with fixed connection can be dismantled to the front surface of radiator. The utility model discloses a front fog lamp LED module has reduced the whole size of module on satisfying the basis of front fog lamp grading performance, has improved the homogeneity of lighting, has solved luminous dazzling problem, has promoted the perception quality.

Description

Front fog lamp LED module

Technical Field

The utility model relates to a front fog lamp especially relates to a front fog lamp LED module.

Background

The front fog lamp is particularly important in the design and development of the current whole vehicle as road illumination and safety warning when driving in rainy and foggy days. As shown in fig. 1, the existing LED front fog lamp structure is: the LED chip 5 is welded on the hard LED circuit board 3, and the LED circuit board 3 and the radiator 2 are fixed on the reflecting bowl through screws; the light that LED chip 5 sent realizes the preceding fog lamp grading through the decorative pattern of reflection bowl 4, and this structure has the defect mainly to be:

1. the lighting effect of the reflective structure is more glaring, and the visual experience of a user is influenced;

2. the LED lamp bead body can be directly seen by human eyes, so that the attractiveness and the user perception effect of the whole lamp are influenced;

3. the structure leads to the large overall size of the front fog lamp module, and is not beneficial to modularization and platform application.

Disclosure of Invention

The utility model relates to a solve not enough among the prior art and accomplish, the utility model aims at providing a front fog lamp LED module, on satisfying the basis of front fog lamp grading performance, reduced the whole size of module, improved the homogeneity of lighting, solved luminous dazzling problem, promoted the perception quality.

The utility model discloses a front fog lamp LED module, including heterotypic lens, LED circuit board and LED chip, the LED circuit board can be dismantled on the front surface that is fixed in the radiator, the fixed subsides of LED chip are located on the front surface of LED circuit board, heterotypic lens cover is located the LED circuit board with on the LED chip and with fixed connection can be dismantled to the front surface of radiator.

The utility model discloses a front fog lamp LED module can also be:

the special-shaped lens is detachably fixed on the front surface of the radiator through a first support, the first support is arranged between the special-shaped lens and the radiator, the first support is arranged along the peripheral edge of the special-shaped lens in a surrounding mode and fixedly connected with the special-shaped lens, and the first support is detachably and fixedly connected with the front surface of the radiator.

The edge of the special-shaped lens is fixedly connected with the first support in a hot riveting mode.

The first support can be dismantled through the second support and be fixed in the front surface of radiator, the second support is located the first support with between the radiator, the second support with fixed connection can be dismantled to the front surface of radiator, the first support with the second support joint is fixed.

The first support with the second support is still through the bolt can dismantle fixed connection, the bolt is worn to locate in proper order from the past to the back in proper order in first support with in the second support and with the front surface of radiator passes through screw thread fixed connection.

The second support, the LED circuit board and the front surface three-layer of radiator are in sequential counterbalance from front to back and are detachably and fixedly connected through bolts.

And a clamping groove is formed in the middle of the second support, and the LED chip is embedded in the clamping groove and is fixedly bonded with the front surface of the LED circuit board.

The special-shaped lens comprises an integrally formed lens body and a lens installation part, the lens installation part is annularly arranged on the peripheral edge of the lens body and is fixedly connected with the front surface of the radiator in a detachable mode, and the lens body is covered on the LED circuit board and the front of the LED chip.

The lens body is a biconvex lens.

The utility model discloses a front fog lamp LED module, including heterotypic lens, radiator, LED circuit board and LED chip, the LED circuit board can be dismantled and be fixed in on the front surface of radiator, the fixed subsides of LED chip are located on the front surface of LED circuit board, heterotypic lens cover is located the LED circuit board with on the LED chip and with fixed connection can be dismantled to the front surface of radiator. Like this, adopt heterotypic lens to carry out preceding fog lamp grading, it is different with traditional LED reflection bowl formula structure and LED direct-injection formula structure, optimized and lighted the homogeneity, can avoid the LED light source to penetrate directly, solve luminous dazzling problem to heterotypic lens effectively shelters from and hides the LED chip, and the LED light source of inside is invisible to outside vision, and visual effect is better, has promoted perception quality. In addition, the specific LED chip adopts a high-power chip with the power of 6W to meet the brightness requirement of the front fog lamp, the size of the special-shaped lens is about 30 mm/30 mm, the overall size of the module is small, the integration is high, and the modularization and the platformization are facilitated to be integrally borrowed. Compared with the prior art, the utility model discloses a front fog lamp LED module has following advantage: on the basis of meeting the light distribution performance of the front fog lamp, the overall size of the module is reduced, the lighting uniformity is improved, the problem of dazzling light emission is solved, and the perception quality is improved.

Drawings

Fig. 1 is a schematic structural diagram of a front fog lamp in the prior art.

Fig. 2 is a sectional view of a prior art front fog lamp.

Fig. 3 is a schematic structural view of the front fog lamp LED module of the present invention.

Fig. 4 is a cross-sectional view of the front fog lamp LED module of the present invention.

Description of the figures

1 … heterotype lens 2 … radiator 3 … LED circuit board

4 … reflective bowl 5 … LED chip 6 … first support

7 … second bracket 8 … bolt 9 … lens body

10 … lens mounting part

Detailed Description

The front fog lamp LED module of the present invention will be described in detail with reference to fig. 1 to 4.

The utility model discloses a front fog lamp LED module please refer to fig. 1 to 4, including heterotypic lens 1, LED circuit board 3 and LED chip 5, LED circuit board 3 can be dismantled on being fixed in radiator 2's the front surface, LED chip 5 is fixed to be pasted and is located on LED circuit board 3's the front surface, heterotypic lens 1 covers and locates LED circuit board 3 with on the LED chip 5 and with fixed connection can be dismantled to radiator 2's front surface. Like this, adopt heterotypic lens 1 to carry out preceding fog lamp grading, it is different with traditional LED reflection bowl 4 formula structure and LED direct projection formula structure, optimized and lighted the homogeneity, can avoid the LED light source to penetrate directly, solve luminous dazzling problem to heterotypic lens 1 effectively shelters from and hides LED chip 5, and the LED light source of outside visual invisible inside, and visual effect is better, has promoted perception quality. In addition, the specific LED chip 5 adopts a high-power chip with the power of 6W to meet the brightness requirement of the front fog lamp, the size of the special-shaped lens 1 is about 30mm x 30mm, the overall size of the module is small, the integration is high, and the modularization and the platform integral borrowing are facilitated. Compared with the prior art, the utility model discloses a front fog lamp LED module has following advantage: on the basis of meeting the light distribution performance of the front fog lamp, the overall size of the module is reduced, the lighting uniformity is improved, the problem of dazzling light emission is solved, and the perception quality is improved.

The utility model discloses a front fog lamp LED module, on the basis of the technical scheme of preceding description, please refer to fig. 1 to 4, can also be: abnormal shape lens 1 can dismantle through first support 6 and be fixed in on the front surface of radiator 2, first support 6 set up in abnormal shape lens 1 with between the radiator 2, first support 6 follow the peripheral edge ring of abnormal shape lens 1 establish and with abnormal shape lens fixed connection, first support 6 with the removable fixed connection of front surface of radiator 2. In this way, the first holder 6 is provided for fixing the profile lens 1. On the basis of the above-described technical solution, it is further preferable that the edge of the special-shaped lens 1 is fixedly connected to the first bracket 6 by hot riveting. Therefore, the method for permanently fixing and assembling the hot riveting connection is simple in structure and high in reliability, and has the advantages of high efficiency, energy conservation, high quality, attractive appearance and the like.

The utility model discloses a front fog lamp LED module, on the basis of the technical scheme of preceding description, please refer to fig. 1 to 4, can also be: first support 6 can dismantle through second support 7 and be fixed in the front surface of radiator 2, second support 7 is located first support 6 with between radiator 2, second support 7 with fixed connection can be dismantled to the front surface of radiator 2, first support 6 with second support 7 joint is fixed. Therefore, the second support 7 is used for fixing the integrated first support 6 and the special-shaped lens 1 on the radiator 2, the installation space is saved, the arrangement of an installation point is facilitated, and the clamping connection is simple to assemble. On the basis of the technical solution described above, it is further preferable that the first bracket 6 and the second bracket 7 are detachably and fixedly connected through a bolt 8, and the bolt 8 sequentially penetrates through the first bracket 6 and the second bracket 7 from front to back and is fixedly connected with the front surface of the heat sink 2 through a thread. Therefore, the bolt 8 is high in connection reliability, the stability of the connection structure of the first support 6 and the second support 7 is further improved, and the abnormal-shaped lens 1 is prevented from being out of work due to buckle failure. On the basis of the technical solution described above, it is further preferable that three layers of the second bracket 7, the LED circuit board 3, and the front surface of the heat sink 2 are sequentially abutted from front to back and detachably and fixedly connected by a bolt 8. Therefore, the structure is simple, and the mounting points are reduced. On the basis of the technical solution described above, it is further preferable that a clamping groove is formed in the middle of the second bracket 7, and the LED chip 5 is embedded in the clamping groove and is adhered and fixed to the front surface of the LED circuit board 3. Like this, set up the draw-in groove on the second support 7 and hold LED chip 5, avoid LED chip 5 to be sheltered from.

The utility model discloses a front fog lamp LED module, on the basis of the technical scheme of preceding description, please refer to fig. 1 to 4, can also be: heterotypic lens 1 includes integrated into one piece's lens body 9 and lens installation department 10, lens installation department 10 ring is located the peripheral edge of lens body 9 and with the removable fixed connection of front surface of radiator 2, lens body 9 covers and locates LED circuit board 3 with the place ahead of LED chip 5. Thus, the lens body 9 is used for realizing a light distribution function, and the lens mounting part 10 is arranged to enable the whole special-shaped lens 1 to be in a bowl-shaped structure to cover the LED circuit board 3 and the LED chip 5, so that the special-shaped lens is convenient to fix on the front surface of the radiator 2 and improve the sensing quality. On the basis of the above-described technical solution, it is further preferable that the lens body 9 is a biconvex lens. In this way, the focal length of the middle portion of the lens surface of the lenticular lens is long, and the focal length of the end portion of each lens surface is short, so that the light from the point light source (the LED chip 5) can be collected, and the light distribution function of the front fog lamp can be realized.

The above description is only for the specific embodiments of the present invention, but not for the scope of the present invention, all equivalent changes or modifications made according to the design spirit of the present invention should be considered as falling into the scope of the present invention.

Claims

1. The utility model provides a front fog lamp LED module which characterized in that: the LED circuit board is detachably fixed on the front surface of the radiator, the LED chip is fixedly attached to the front surface of the LED circuit board, and the special-shaped lens cover is arranged on the LED circuit board, the LED chip and the front surface of the radiator in a detachable and fixed mode.

2. The front fog lamp LED module of claim 1, wherein: the special-shaped lens is detachably fixed on the front surface of the radiator through a first support, the first support is arranged between the special-shaped lens and the radiator, the first support is arranged along the peripheral edge of the special-shaped lens in a surrounding mode and fixedly connected with the special-shaped lens, and the first support is detachably and fixedly connected with the front surface of the radiator.

3. The front fog lamp LED module of claim 2, wherein: the edge of the special-shaped lens is fixedly connected with the first support in a hot riveting mode.

4. The front fog lamp LED module of claim 2, wherein: the first support can be dismantled through the second support and be fixed in the front surface of radiator, the second support is located the first support with between the radiator, the second support with fixed connection can be dismantled to the front surface of radiator, the first support with the second support joint is fixed.

5. The front fog lamp LED module of claim 4, wherein: the first support with the second support is still through the bolt can dismantle fixed connection, the bolt is worn to locate in proper order from the past to the back in proper order in first support with in the second support and with the front surface of radiator passes through screw thread fixed connection.

6. The front fog lamp LED module of claim 4, wherein: the second support, the LED circuit board and the front surface three-layer of radiator are in sequential counterbalance from front to back and are detachably and fixedly connected through bolts.

7. The front fog lamp LED module of claim 4, wherein: and a clamping groove is formed in the middle of the second support, and the LED chip is embedded in the clamping groove and is fixedly bonded with the front surface of the LED circuit board.

8. The front fog lamp LED module according to any one of claims 1-7, wherein: the special-shaped lens comprises an integrally formed lens body and a lens installation part, the lens installation part is annularly arranged on the peripheral edge of the lens body and is fixedly connected with the front surface of the radiator in a detachable mode, and the lens body is covered on the LED circuit board and the front of the LED chip.

9. The front fog lamp LED module of claim 8, wherein: the lens body is a biconvex lens.