CN209762930U - Mounting structure of primary optical element of vehicle headlamp, vehicle lamp and automobile - Google Patents
Mounting structure of primary optical element of vehicle headlamp, vehicle lamp and automobile Download PDFInfo
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- CN209762930U CN209762930U CN201920739763.6U CN201920739763U CN209762930U CN 209762930 U CN209762930 U CN 209762930U CN 201920739763 U CN201920739763 U CN 201920739763U CN 209762930 U CN209762930 U CN 209762930U
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Abstract
the utility model relates to an automobile lamp specifically, discloses a vehicle headlamps primary optical element's mounting structure, include primary optical element (1), be used for the installation installing support (2) of primary optical element (1) and with apron (3) that installing support (2) are connected, be equipped with on primary optical element (1), installing support (2) and apron (3) and be used for the restriction the location limit structure of primary optical element's degree of freedom, the location limit structure is including locating the upper and lower location limit structure on primary optical element, installing support and the apron is located primary optical element with location limit structure and front and back location limit structure about on the installing support. Furthermore, the utility model also discloses an include vehicle headlamp primary optical element's mounting structure's car light and car. The utility model discloses a vehicle headlamps primary optical element's mounting structure simple structure, installation are convenient, excellent in use effect.
Description
Technical Field
The utility model relates to an automobile lamp specifically, relates to a vehicle headlamps primary optical element's mounting structure. Furthermore, the utility model discloses still relate to a car light and car.
Background
The car lights of the existing vehicles are of various types, including low beam lights, high beam lights, corner lights, matrix type high beam lighting systems, self-adaptive high beam lights, signal lights and the like, and in the car lights, primary optical elements for distributing light of light emitted by a light source play a role in lifting the weight of the car.
At present, a primary optical element on a vehicle lamp is generally made of glass, silica gel or plastic, and the primary optical element can perform primary light distribution (such as focusing, collimation and the like) on light rays emitted by a light source, so that the primary optical element plays a great role in the lighting effect of the vehicle lamp, and the positioning and installation reliability of the primary optical element greatly affect the precision of the light shape of the vehicle lamp and the lighting effect of the vehicle lamp. Meanwhile, any one part arranged on the primary optical element can influence the primary light distribution of the light, and excessive mounting structures and positioning structures can influence the light distribution effect of the primary optical element to a greater or lesser extent.
Based on the above reasons, the prior art is difficult to effectively ensure that the primary optical element achieves higher precision and more stable installation effect on the basis of not increasing other positioning structures and limiting structures, and has more complex structure, higher manufacturing cost and unsatisfactory lighting effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the problem that at first will solve provides a vehicle headlamps primary optical element's mounting structure, this vehicle headlamps primary optical element's mounting structure simple structure, and it is convenient to install, and optical property is stable, low in manufacturing cost, and the illuminating effect is good.
Furthermore, the utility model discloses the problem that still remains to solve provides a car light, and the mounting structure of the primary optical element of vehicle headlamps in the car light is simple structure, and it is convenient to install, and optical property is stable, low in manufacturing cost, and the illuminating effect is good.
Further, the utility model discloses the problem that still remains to solve provides a car, and the car light optical property who changes the car is stable, low in manufacturing cost, and the illuminating effect is good.
In order to solve the above technical problem, an aspect of the present invention provides a mounting structure of a primary optical element of a vehicle headlamp, including a primary optical element, a mounting bracket for mounting the primary optical element, and a cover plate connected to the mounting bracket, a positioning limiting structure for limiting a degree of freedom of the primary optical element is provided on the primary optical element, the mounting bracket, and the cover plate, the positioning limiting structure includes: the upper and lower positioning limiting structures are arranged on the primary optical element, the mounting bracket and the cover plate so as to facilitate the mounting and positioning of the primary optical element and limit the degree of freedom of the primary optical element in the upper and lower directions; left and right positioning restriction structures and front and rear positioning restriction structures provided on the primary optical element and the mounting bracket to facilitate mounting and positioning of the primary optical element and to restrict degrees of freedom in the front-rear direction and the left-right direction of the primary optical element.
As a preferred structural form of the present invention, the upper and lower positioning limiting structure includes a plurality of light guides disposed at the rear end of the primary optical element, a mounting bracket rear positioning surface disposed at the rear end of the mounting bracket, a mounting bracket front positioning surface disposed at the front end of the mounting bracket, a cover plate rear positioning surface disposed at the rear end of the cover plate, and a cover plate front positioning surface disposed at the front end of the cover plate, wherein the cover plate rear positioning surface and the cover plate front positioning surface are disposed on the same plane, the mounting bracket front positioning surface and the mounting bracket rear positioning surface are disposed on the same plane, the front lower surface of each light guide is attached to the mounting bracket front positioning surface, the rear lower surface of each light guide is attached to the mounting bracket rear positioning surface, the cover plate front positioning surface is attached to the front upper surface of each light guide, and the cover plate front positioning surface, The rear positioning surface of the cover plate abuts against the upper surface of the rear part of each light guide body to limit the degree of freedom of the primary optical element in the vertical direction.
As another preferred structural form of the present invention, a wedge-shaped gap is formed between two adjacent light guide bodies from the rear end to the front end, and the rear positioning surface of the mounting bracket corresponds to the wedge-shaped gap one by one; the front ends of the light guide bodies are connected into a whole, and a positioning rib is arranged between wedge-shaped gaps of two adjacent light guide bodies or integrally formed; the left and right positioning limiting structures and the front and back positioning limiting structures comprise two rear positioning pins arranged on a rear positioning surface of the mounting bracket, the two rear positioning pins are arranged along the front and back direction, gaps between the two rear positioning pins correspond to the positioning ribs one by one, and the positioning ribs are clamped between the two rear positioning pins and attached to the two rear positioning pins to limit the freedom degree of the primary optical element in the front and back direction; two opposite surfaces of the two adjacent light guide bodies are attached to the rear positioning pin to limit the degree of freedom of the primary optical element in the left-right direction.
More preferably, the rear positioning pins are in a circular truncated cone structure or a prismatic table structure, the sectional area of the upper part of each rear positioning pin is smaller than that of the lower part of each rear positioning pin, and a backstop structure is arranged on the surface, close to the positioning rib, of each rear positioning pin.
As a specific structural style of the utility model, the left and right sides of installing support is equipped with installing support locating pin and buckle mating holes, the left and right sides of apron is equipped with apron locating hole and buckle, each installing support locating pin and each apron locating hole, each buckle mating holes and each the buckle one-to-one.
more specifically, the mounting bracket locating pin is of a cylindrical structure, a circular truncated cone structure, a cuboid structure or a prismatic table structure.
As another specific mechanism form of the present invention, the mounting structure of the primary optical element of the vehicle headlamp of the present invention further includes a circuit board, a heat sink for mounting the circuit board, and a mounting screw, wherein the circuit board is provided with a circuit board positioning hole, the heat sink is provided with a heat sink positioning hole, the mounting bracket is provided with a circuit board positioning pin, and the circuit board positioning pin is in one-to-one correspondence with the circuit board positioning hole and the heat sink positioning hole; the mounting screw is adapted to secure the mounting bracket and the circuit board to the heat sink.
Further, on the basis of the above technical scheme of the utility model, the utility model discloses still provide a car light, change the car light and have according to any one of above-mentioned technical scheme the mounting structure of vehicle headlamps primary optical element.
Furthermore, the utility model also provides an automobile, this automobile have according to above-mentioned technical scheme the car light.
Through the technical scheme, the utility model discloses a vehicle headlamps primary optical element's mounting structure includes primary optical element, is used for the installation primary optical element's installing support and with the apron that the installing support is connected, be equipped with on primary optical element, installing support and the apron and be used for the restriction the location limit structure of primary optical element's degree of freedom, the location limit structure includes: the upper and lower positioning limiting structures are arranged on the primary optical element, the mounting bracket and the cover plate so as to facilitate the mounting and positioning of the primary optical element and limit the degree of freedom of the primary optical element in the upper and lower directions; left and right positioning restriction structures and front and rear positioning restriction structures provided on the primary optical element and the mounting bracket to facilitate mounting and positioning of the primary optical element and to restrict degrees of freedom in the front-rear direction and the left-right direction of the primary optical element. The utility model discloses a set up be in location muscle between each light conductor on the primary optical element with locating pin on the installing support forms the location limit structure of fore-and-aft direction and left right direction, recycles the apron is right the location limit structure of direction about the primary optical element forms, the utility model discloses a location limit structure effectively guarantees primary optical element's additional structure is less, and is less to the grading performance influence of light, and can effectively guarantee primary optical element's installation stability, guarantees primary optical element's normal use.
Drawings
Fig. 1 is a schematic perspective view of a mounting structure of a primary optical element of a vehicle headlamp according to an embodiment of the present invention;
Fig. 2 is a schematic perspective view of a mounting structure of a primary optical element of a vehicle headlamp according to an embodiment of the present invention;
Fig. 3 is a schematic perspective view of a primary optical element and a mounting bracket according to an embodiment of the present invention;
Fig. 4 is an exploded schematic view of the overall structure of one embodiment of the present invention;
Fig. 5 is a perspective view of the overall structure of an embodiment of the present invention;
fig. 6 is a right side view of the overall structure of one embodiment of the present invention;
Fig. 7 is an elevation view of the overall structure of an embodiment of the present invention;
Fig. 8 is a bottom view of the overall structure of an embodiment of the present invention;
Fig. 9 is a top view of the overall structure of an embodiment of the present invention;
Fig. 10 is a schematic view of the a-a section structure of the overall structure of an embodiment of the present invention.
Description of the reference numerals
1 Primary optical element 101 positioning rib
102 light guide 103 wedge-shaped gap
2 mounting bracket 201 mounting bracket rear positioning surface
202 rear locating pin 203 mounting bracket front locating face
204 mounting bracket positioning pin 205 circuit board positioning pin
206 snap-fit hole 3 cover plate
301 cover plate rear locating surface 302 cover plate front locating surface
303 cover plate positioning hole 304 fastener
4 circuit board 401 circuit board positioning hole
Radiator 501 radiator locating hole
6 mounting screw
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
It should be noted that, in the following description, for clarity of explanation, certain directional terms, such as "rear portion", "front portion", etc., are used to refer to the same meaning as the direction indicated by the light-emitting path, for example, taking the primary optical element as an example, one end of the primary optical element close to the light source is a rear end, and the other end far away from the light source is a front end; it is also understood that the end into which light enters is the rear end and the end from which light exits is the front end. In addition, for convenience of explanation, the terms "X", "Y" and "Z" in the present invention are used to indicate that the normal directions of the automobile are similar to each other in the use process of the automobile, and according to the description of the overall direction of the automobile by the engineers in the automobile industry, the X direction represents the front-back direction of the automobile in normal use, the Y direction represents the left-right direction of the automobile in normal use, and the Z direction represents the up-down direction of the automobile in normal use.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 and 2, the mounting structure of the primary optical element of the vehicle headlamp of the present invention includes a primary optical element 1, a mounting bracket 2 for mounting the primary optical element 1, and a cover plate 3 connected to the mounting bracket 2, wherein a positioning limiting structure for limiting the degree of freedom of the primary optical element 1 is disposed on the primary optical element 1, the mounting bracket 2, and the cover plate 3, and the positioning limiting structure includes: an up-down positioning restriction structure provided on the primary optical element 1, the mounting bracket 2, and the cover plate 3 to facilitate mounting and positioning of the primary optical element 1 and restrict a degree of freedom in an up-down direction Z of the primary optical element 1; left and right positioning restriction structures and front and rear positioning restriction structures provided on the primary optical element 1 and the mounting bracket 2 to facilitate mounting and positioning of the primary optical element 1 and restrict degrees of freedom in the front and rear direction X and the left and right direction Y of the primary optical element 1.
as a specific configuration of the present invention, the up-down positioning limiting structure includes a plurality of light guides 102 disposed at the rear end of the primary optical element 1, a mounting bracket rear positioning surface 201 disposed at the rear end of the mounting bracket 2, a mounting bracket front positioning surface 203 disposed at the front end of the mounting bracket 2, a cover plate rear positioning surface 301 disposed at the rear end of the cover plate 3, and a cover plate front positioning surface 302 disposed at the front end of the cover plate 3, wherein the cover plate rear positioning surface 301 and the cover plate front positioning surface 302 are disposed on the same plane, the mounting bracket front positioning surface 203 and the mounting bracket rear positioning surface 201 are disposed on the same plane, the lower front portion of each light guide 102 is attached to the mounting bracket front positioning surface 203, the lower rear portion of each light guide 102 is attached to the mounting bracket rear positioning surface 201, the upper front positioning surface 302 of the cover plate is attached to the upper front portion of each light guide 102, The cover rear positioning surface 301 abuts on the rear upper surface of each light guide body 102 to restrict the degree of freedom of the primary optical element 1 in the vertical direction Z.
In the structure, the precision of the four planes of the mounting bracket rear positioning surface 201, the mounting bracket front positioning surface 203, the cover plate rear positioning surface 301 and the cover plate front positioning surface 302 is only required, and the precision requirement of other parts is not high, so that the design not only can simplify the manufacturing process of the mounting bracket 2 and the cover plate 3, but also can reduce the manufacturing cost, and meanwhile, the precision requirement of the four positioning surfaces is higher, and the design can also be realized. The precision of each positioning surface is improved, the positioning precision of the primary optical element 1 is also improved relatively, the light passing through the primary optical element 1 can accurately achieve the expected effect, the rejection rate of parts is reduced, and the manufacturing cost is saved.
In another specific structure form of the present invention shown in fig. 3 and 4, a wedge-shaped gap 103 is formed between two adjacent light guide bodies 102 of the primary optical element 1 from the rear end to the front end, and the rear positioning surface 201 of the mounting bracket corresponds to the wedge-shaped gap 103 one by one; the front ends of the light guide bodies 102 are connected into a whole, and a positioning rib 101 is arranged between wedge-shaped gaps 103 of two adjacent light guide bodies 102 or integrally formed. The left and right positioning limiting structures and the front and back positioning limiting structures comprise two rear positioning pins 202 arranged on a rear positioning surface 201 of the mounting bracket, the two rear positioning pins 202 are arranged along the front and back direction, a gap between the two rear positioning pins 202 corresponds to the positioning rib 101 one by one, and the positioning rib 101 is clamped between the two rear positioning pins 202 and is attached to the two rear positioning pins 202 to limit the degree of freedom of the primary optical element 1 in the front and back direction X; two opposite surfaces of the two adjacent light guide bodies 102 abut against the rear positioning pins 202 to limit the degree of freedom of the primary optical element 1 in the left-right direction Y.
It should be noted that, for the primary optical element 1, any component or structure for mounting and positioning provided on the primary optical element 1 may have more or less influence on the light distribution effect of the light, and these influences are often negative, so that it is desirable to minimize the component or structure for mounting and positioning on the primary optical element 1. The utility model discloses a vehicle headlamps primary optical element's mounting structure utilizes adjacent two set up or integrated formation location muscle 101 in the wedge clearance 103 between the light conductor 102, will location muscle 101 card is gone into between the rear portion locating pin 202 on the installing support 2, and a plurality of this kind of repetitive structure can be right primary optical element 1's front and back degree of freedom and left and right sides degree of freedom are fixed a position, are restricted simultaneously, do not need to increase other structures again, and the part or the structure that have reduced the erection site as far as possible is to kicking into the influence of light in primary optical element 1 improves optical efficiency, has strengthened light stability.
More specifically, the rear positioning pin 202 is a circular truncated cone structure or a truncated pyramid structure with an upper cross-sectional area smaller than a lower cross-sectional area, and a backstop structure is arranged on a surface of each rear positioning pin 202, which is in contact with the positioning rib 101. The structure that the rear portion locating pin 202 is big end down can make two the clearance between the rear portion locating pin 202 is big end down, is favorable to like this the installation of location muscle 101, and the stopping structure can guarantee that the mounted position of location muscle 101 is relatively fixed simultaneously, and difficult emergence displacement in daily use guarantees the stability of primary optical element 1's optical property.
in fig. 4, as a preferred embodiment of the present invention, the left and right sides of the mounting bracket 2 are provided with mounting bracket positioning pins 204 and snap-fit holes 206, the left and right sides of the cover plate 3 are provided with cover plate positioning holes 303 and snaps 304, and each of the mounting bracket positioning pins 204 corresponds to each of the cover plate positioning holes 303, each of the snap-fit holes 206, and each of the snaps 304 one-to-one.
More preferably, the mounting bracket positioning pin 204 has a cylindrical structure, a circular truncated cone structure, a rectangular parallelepiped structure, or a truncated pyramid structure.
In fig. 4 to 10, the mounting structure of the primary optical element of the vehicle headlamp of the present invention further includes a circuit board 4, a heat sink 5 for mounting the circuit board 4, and a mounting screw 6, wherein the circuit board 4 is provided with a circuit board positioning hole 401, the heat sink 5 is provided with a heat sink positioning hole 501, the mounting bracket 2 is provided with a circuit board positioning pin 205, and the circuit board positioning pin 205 corresponds to the circuit board positioning hole 401 and the heat sink positioning hole 501 one to one; the mounting screws 6 are adapted to secure the mounting bracket 2 and the circuit board 4 to the heat sink 5.
the installation, positioning and other related parts of the primary optical element 1 of the present invention are explained as follows: firstly, install primary optical element 1 on installing support 2, each location muscle 101 on primary optical element 1 is blocked between two rear portion locating pins 202 on installing support 2, it should be noted that, location muscle 101 need block in place to exceed the backstop structure, if install the back in place, find that still there is great clearance between location muscle 101 and two rear portion locating pins 202, need in time change, avoid great clearance can make primary optical element 1 optical property unstable in the use, and wear and tear also faster. After the primary optical element 1 is mounted in place, the left and right mounting bracket positioning pins 204 and the left and right cover positioning holes 303 on the cover plate 3, and the respective snap fitting holes 206 and the respective snaps 304 are fitted correspondingly to form a small assembly. At this time, the lower front surface of the light guide body 102 (i.e., the lower front surface of the primary optical element 1) abuts against the mounting-holder front positioning surface 203, the lower rear surface of each light guide body 102 abuts against the mounting-holder rear positioning surface 201, the cover-plate front positioning surface 302 abuts against the upper front surface of each light guide body 102, and the cover-plate rear positioning surface 301 abuts against the upper rear surface of each light guide body 102, so that the degree of freedom in the vertical direction of the primary optical element 1 is restricted. Similarly, if the flat surfaces do not abut completely, there is a gap, and the component with the proper size needs to be selected again for re-installation. Finally, the small assembly is connected with the circuit board 4 and the radiator 5 through the mounting screw 6, so that the mounting structure of the primary optical element of the vehicle headlamp is formed.
Furthermore, the utility model provides a car light, this car light have according to any one of above-mentioned technical scheme the primary optical element's of vehicle headlamps mounting structure.
Further, the utility model also provides an automobile, this automobile includes according to above-mentioned technical scheme the car light.
as can be seen from the above description, the mounting structure of the primary optical element of the vehicle headlamp of the present invention includes the primary optical element 1, the mounting bracket 2 for mounting the primary optical element 1, and the cover plate 3 connected to the mounting bracket 2, the positioning limiting structure for limiting the degree of freedom of the primary optical element is disposed on the primary optical element 1, the mounting bracket 2, and the cover plate 3, and the positioning limiting structure includes: an up-down positioning restriction structure provided on the primary optical element 1, the mounting bracket 2, and the cover plate 3 to facilitate mounting and positioning of the primary optical element 1 and restrict the degree of freedom in the up-down direction of the primary optical element 1; left and right positioning restriction structures and front and rear positioning restriction structures provided on the primary optical element 1 and the mounting bracket 2 to facilitate mounting and positioning of the primary optical element 1 and restrict the degrees of freedom in the front and rear directions and the left and right directions of the primary optical element 1. The utility model discloses a setting is in location muscle 101 between each light conductor 102 on the primary optical element 1 with rear portion locating pin 202 on the installing support 2 forms the location limit structure of fore-and-aft direction and left right direction, recycles apron 3 is right the location limit structure of direction about the primary optical element 1 forms, the utility model discloses a location limit structure effectively guarantees primary optical element 1's additional structure is less, and is less to the grading performance influence of light, and can effectively guarantee primary optical element's installation stability, guarantees primary optical element 1's normal use.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (9)
1. A mounting structure of a primary optical element of a vehicle headlamp, comprising a primary optical element (1), a mounting bracket (2) for mounting the primary optical element (1), and a cover plate (3) connected to the mounting bracket (2), characterized in that a positioning restriction structure for restricting a degree of freedom of the primary optical element (1) is provided on the primary optical element (1), the mounting bracket (2), and the cover plate (3), the positioning restriction structure comprising:
an up-down positioning limiting structure which is arranged on the primary optical element (1), the mounting bracket (2) and the cover plate (3) so as to facilitate the mounting and positioning of the primary optical element (1) and limit the degree of freedom of the primary optical element (1) in the up-down direction (Z);
A left-right positioning restriction structure and a front-rear positioning restriction structure provided on the primary optical element (1) and the mounting bracket (2) to facilitate mounting positioning of the primary optical element (1) and restrict degrees of freedom of the primary optical element (1) in a front-rear direction (X) and a left-right direction (Y).
2. The mounting structure of a primary optical element of a vehicle headlamp according to claim 1, wherein the upper and lower positioning restriction structure comprises a plurality of light guiding bodies (102) provided at a rear end of the primary optical element (1), a mounting bracket rear positioning surface (201) provided at a rear end of the mounting bracket (2), a mounting bracket front positioning surface (203) provided at a front end of the mounting bracket (2), a cover plate rear positioning surface (301) provided at a rear end of the cover plate (3), and a cover plate front positioning surface (302) provided at a front end of the cover plate (3), wherein the cover plate rear positioning surface (301) and the cover plate front positioning surface (302) are provided on the same plane, the mounting bracket front positioning surface (203) and the mounting bracket rear positioning surface (201) are provided on the same plane, a front lower surface of each of the light guiding bodies (102) abuts against the mounting bracket front positioning surface (203), and a rear surface of each of the light guiding bodies is provided, The lower rear part of each light guide body (102) abuts against the rear part positioning surface (201), the front cover plate positioning surface (302) abuts against the upper front part of each light guide body (102), and the rear cover plate positioning surface (301) abuts against the upper rear part of each light guide body (102) to limit the degree of freedom of the primary optical element (1) in the up-down direction (Z).
3. The mounting structure of the primary optical element of the vehicle headlamp according to claim 2, wherein a wedge-shaped gap (103) is formed between adjacent two of the light guide bodies (102) from a rear end to a front end, and the mounting bracket rear positioning surfaces (201) are in one-to-one correspondence with the wedge-shaped gaps (103); the front ends of the light guide bodies (102) are connected into a whole, and a positioning rib (101) is arranged between wedge-shaped gaps (103) of two adjacent light guide bodies (102) or integrally formed;
The left and right positioning limiting structure and the front and back positioning limiting structure comprise two rear positioning pins (202) arranged on a rear positioning surface (201) of the mounting bracket, the two rear positioning pins (202) are arranged along the front and back direction, gaps between the two rear positioning pins (202) correspond to the positioning ribs (101) one by one, and the positioning ribs (101) are clamped between the two rear positioning pins (202) and abut against the two rear positioning pins (202) to limit the degree of freedom of the primary optical element (1) in the front and back direction (X); two opposite surfaces of the two adjacent light guide bodies (102) abut against the rear positioning pin (202) to limit the degree of freedom of the primary optical element (1) in the left-right direction (Y).
4. The mounting structure of the primary optical element of the vehicle headlamp according to claim 3, wherein the rear positioning pin (202) has a circular truncated cone structure or a truncated pyramid structure having a smaller upper sectional area than a lower sectional area, and a surface of each rear positioning pin (202) abutting against the positioning rib (101) is provided with a backstop structure.
5. The mounting structure of the primary optical element of the vehicle headlamp according to claim 2, wherein mounting bracket positioning pins (204) and snap-fit holes (206) are provided on left and right sides of the mounting bracket (2), cover plate positioning holes (303) and snaps (304) are provided on left and right sides of the cover plate (3), and each mounting bracket positioning pin (204) corresponds to each cover plate positioning hole (303), each snap-fit hole (206) corresponds to each snap (304) one by one.
6. The mounting structure of a primary optical element for a vehicle headlamp according to claim 5, wherein the mounting bracket positioning pin (204) has a cylindrical structure or a circular truncated cone structure or a rectangular parallelepiped structure or a truncated pyramid structure.
7. The mounting structure of the primary optical element of the vehicle headlamp according to any one of claims 1 to 6, further comprising a circuit board (4), a heat sink (5) for mounting the circuit board (4), and mounting screws (6), wherein a circuit board positioning hole (401) is provided on the circuit board (4), a heat sink positioning hole (501) is provided on the heat sink (5), a circuit board positioning pin (205) is provided on the mounting bracket (2), and the circuit board positioning pins (205) correspond to the circuit board positioning hole (401) and the heat sink positioning hole (501) one to one; the mounting screw (6) is adapted to secure the mounting bracket (2) and the circuit board (4) to the heat sink (5).
8. A vehicular lamp characterized by comprising the mounting structure of the primary optical element of the vehicular headlamp according to any one of claims 1 to 7.
9. an automobile characterized by comprising the lamp according to claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739763.6U CN209762930U (en) | 2019-05-22 | 2019-05-22 | Mounting structure of primary optical element of vehicle headlamp, vehicle lamp and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739763.6U CN209762930U (en) | 2019-05-22 | 2019-05-22 | Mounting structure of primary optical element of vehicle headlamp, vehicle lamp and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN209762930U true CN209762930U (en) | 2019-12-10 |
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| CN201920739763.6U Active CN209762930U (en) | 2019-05-22 | 2019-05-22 | Mounting structure of primary optical element of vehicle headlamp, vehicle lamp and automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094687A (en) * | 2019-05-22 | 2019-08-06 | 华域视觉科技(上海)有限公司 | Mounting structure, car light and the automobile of vehicle head lamp primary optical element |
| CN112400081A (en) * | 2018-10-25 | 2021-02-23 | 华域视觉科技(上海)有限公司 | Mounting structure of primary optical element of vehicle headlamp, vehicle lamp and automobile |
-
2019
- 2019-05-22 CN CN201920739763.6U patent/CN209762930U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112400081A (en) * | 2018-10-25 | 2021-02-23 | 华域视觉科技(上海)有限公司 | Mounting structure of primary optical element of vehicle headlamp, vehicle lamp and automobile |
| US11466832B2 (en) | 2018-10-25 | 2022-10-11 | HASCO Vision Technology Co., LTD | Mounting structure of primary optical element for vehicle headlamp, vehicle lamp and vehicle |
| CN112400081B (en) * | 2018-10-25 | 2023-01-31 | 华域视觉科技(上海)有限公司 | Mounting structure of primary optical element of vehicle headlamp, vehicle lamp and automobile |
| CN110094687A (en) * | 2019-05-22 | 2019-08-06 | 华域视觉科技(上海)有限公司 | Mounting structure, car light and the automobile of vehicle head lamp primary optical element |
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