CN210637966U - Automotive headlamp optical assembly, automotive lamp and automobile - Google Patents
Automotive headlamp optical assembly, automotive lamp and automobile Download PDFInfo
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- CN210637966U CN210637966U CN201920832629.0U CN201920832629U CN210637966U CN 210637966 U CN210637966 U CN 210637966U CN 201920832629 U CN201920832629 U CN 201920832629U CN 210637966 U CN210637966 U CN 210637966U
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- lens
- support
- optical assembly
- optical element
- circuit board
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Abstract
The utility model discloses an automotive headlamp optical assembly, car light and car, automotive headlamp optical assembly, it includes radiator, circuit board, support and primary optical element, the circuit board is installed on the radiator, the support is fixed on the circuit board, primary optical element warp the apron is fixed on the support, still include installing support and lens, the installing support is fixed on the circuit board, and enclose and close support and primary optical element's outside, lens are installed on the installing support, just the income plain noodles of lens with primary optical element's play plain noodles position is corresponding, and the installing support with lens integral type shaping. The utility model discloses reduce vehicle headlamps optical assembly's occupation space, improved space utilization, and its processing strength requires to reduce to can realize controlling from top to bottom and adjust luminance.
Description
Technical Field
The utility model relates to a lighting apparatus technical field especially relates to an automotive headlamp optical assembly, car light and car.
Background
The optical assembly for a motor vehicle headlight comprises a primary optical element and a secondary optical element, wherein the secondary optical element is a lens. In the prior art, the width of the lens of the automotive headlamp optical assembly in the left-right direction is very wide, and the distance between the light-emitting surface of the primary optical element and the light-entering surface of the lens is long (for example, the collimating lens and the automotive optical module disclosed by application number 201710826614.9), so that the whole headlamp optical assembly has a large volume and a large occupied space. In addition, the distance between the light emitting surface of the primary optical element and the light incident surface of the lens is long, so that the length of the mounting bracket for mounting the lens is long, the requirement on the strength of the mounting bracket is high, and the processing is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem who exists among the prior art to a small, installing support intensity is high, adjust luminance convenient vehicle headlamps optical assembly, car light and car is provided.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model provides an automotive headlamp optical assembly, it includes radiator, circuit board, support and primary optical element, the circuit board is installed on the radiator, the support is fixed on the circuit board, primary optical element warp the apron is fixed on the support, still include installing support and lens, the installing support is fixed on the circuit board, and enclose and close support and primary optical element's outside, lens are installed on the installing support, just the income plain noodles of lens with primary optical element's play plain noodles position is corresponding, and the installing support with lens integral type shaping.
Further, the width of the lens in the horizontal direction is smaller than the height thereof in the vertical direction.
Further, still include the mounting, the radiator is installed through dimming mechanism on the mounting.
Furthermore, the dimming mechanism comprises a first ball screw, a second ball screw, a third ball screw, a fixing piece, a first ball nut, a second ball screw, a third ball screw, a fourth ball screw, a fifth ball screw, a sixth ball screw, a fifth ball screw, a sixth ball screw, a.
The utility model provides a car light, its characterized in that includes at least a set of above-mentioned vehicle headlamps optical assembly.
The utility model provides an automobile, it includes foretell car light.
The beneficial effects of the utility model reside in that:
(1) the width of the lens is greatly reduced, and the distance between the light-emitting surface of the primary optical element and the light-in surface of the lens is greatly reduced, so that the occupied space of the optical assembly of the automobile headlamp is reduced, and the space utilization rate is improved.
(2) After the distance between the light emitting surface of the primary optical element and the light incident surface of the lens is shortened, the length of the mounting bracket is correspondingly shortened, the requirement on processing strength is lowered, and the mounting bracket and the lens can be made into an integrated piece, so that the processing is convenient.
(3) The utility model discloses a vehicle headlamps optical assembly accessible dimming mechanism realizes controlling from top to bottom and adjusts luminance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an optical assembly of an automotive headlamp according to the present invention;
FIG. 2 is a view showing the installation position of the dimming mechanism of the optical assembly of the automotive headlamp according to the present invention;
fig. 3 is a schematic diagram of the arrangement of the optical assembly of the automotive headlamp in the vehicle lamp.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1-2, the utility model discloses an automotive headlamp optical assembly 100, it includes radiator 1, circuit board 2, support 6 and primary optical element 7, circuit board 2 installs on radiator 1, support 6 is fixed on circuit board 2, primary optical element 7 is fixed on support 6 through apron 3, still include installing support 4 and lens 5, installing support 4 fixes on circuit board 2, and enclose the outside of closing at support 6 and primary optical element 7, lens 5 installs on installing support 4, and the income plain noodles of lens 5 is corresponding with primary optical element 7's play plain noodles position, and installing support 4 and the 5 integral type shaping of lens. Wherein the width of the lens 5 in the horizontal direction is smaller than its height in the vertical direction.
The utility model discloses in, lens 5's width reduces greatly, makes primary optical element 7's play plain noodles and lens 5's income plain noodles distance between also subtract the weak point by a wide margin to automobile headlamp optical assembly 100's space occupancy has been reduced. Preferably, after the distance between the light-emitting surface of the primary optical element 7 and the light-entering surface of the lens 5 is shortened, the length of the mounting bracket 4 is correspondingly shortened, and the requirement on the processing strength is reduced, so that the mounting bracket 4 and the lens 5 can be integrally molded, and the processing is convenient.
The utility model also comprises a fixing part 8 (such as a lamp shell of a car lamp), and the radiator 1 is arranged on the fixing part 8 through a light adjusting mechanism 9.
Specifically, the dimming mechanism 9 includes first to third ball screws (91-93), one ends of the first to third ball screws (91-93) are connected to the heat sink 1 through ball nuts 94, and the other ends of the first to third ball screws (91-93) pass through the fixing member 8, wherein a ball connecting line of the first ball screw 91 and the second ball screw 92 extends in the left-right direction of the automotive headlamp optical assembly 100, and a ball connecting line of the second ball screw 92 and the third ball screw 93 extends in the up-down direction of the automotive headlamp optical assembly 100.
The dimming principle of the above automotive headlamp optical assembly 100 is: the sleeve sleeved on the third ball-end screw 93 is rotated to enable the third ball-end screw 93 to move back and forth, at the moment, the first ball-end screw 91 and the second ball-end screw 92 are fixed, so that the automobile headlamp optical assembly 100 can rotate around a ball-end connecting line of the first ball-end screw 91 and the second ball-end screw 92 to realize up-and-down dimming; the sleeve sleeved on the first ball screw 91 is rotated to enable the first ball screw 91 to move back and forth, at the moment, the second ball screw 92 and the third ball screw 93 are fixed, so that the automobile headlamp optical assembly 100 can rotate around a ball connecting line of the second ball screw 92 and the third ball screw 93, and left and right dimming is realized.
The utility model discloses an automobile lamp, it includes at least a set of vehicle headlamps optical assembly 100. When the lamp includes a plurality of the above-described optical assemblies 100 for the automotive headlamp, as shown in fig. 3, the plurality of optical assemblies 100 may be assembled in a longitudinal, lateral or oblique distribution at an angle in the lamp.
The utility model discloses an automobile, it includes above-mentioned car light.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides an automotive headlamp optical assembly, its characterized in that includes radiator, circuit board, support and primary optical element, the circuit board is installed on the radiator, the support is fixed on the circuit board, primary optical element fixes through the apron on the support, still includes installing support and lens, the installing support is fixed on the circuit board, and enclose and close support and primary optical element's outside, lens are installed on the installing support, just the income plain noodles of lens with primary optical element's play plain noodles position is corresponding, and the installing support with lens integral type shaping.
2. An automotive headlamp optical assembly according to claim 1, wherein the width of said lens in the horizontal direction is smaller than the height thereof in the vertical direction.
3. The optical module for an automotive headlamp according to claim 1 or 2, further comprising a fixing member on which the heat sink is mounted via a dimming mechanism.
4. The optical assembly of claim 3, wherein the dimming mechanism comprises first to third ball screws, one ends of the first to third ball screws are connected to the heat sink via ball nuts, and the other ends of the first to third ball screws pass through the fixing member, wherein a ball center line of the first ball screw and the second ball screw extends in a left-right direction of the optical assembly of the automotive headlamp, and a ball center line of the second ball screw and the third ball screw extends in an up-down direction of the optical assembly of the automotive headlamp.
5. An automotive lamp, characterized by comprising at least one set of automotive headlamp optical assemblies according to any one of claims 1 to 4.
6. An automobile comprising the automobile lamp according to claim 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920832629.0U CN210637966U (en) | 2019-06-04 | 2019-06-04 | Automotive headlamp optical assembly, automotive lamp and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920832629.0U CN210637966U (en) | 2019-06-04 | 2019-06-04 | Automotive headlamp optical assembly, automotive lamp and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210637966U true CN210637966U (en) | 2020-05-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920832629.0U Active CN210637966U (en) | 2019-06-04 | 2019-06-04 | Automotive headlamp optical assembly, automotive lamp and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210637966U (en) |
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2019
- 2019-06-04 CN CN201920832629.0U patent/CN210637966U/en active Active
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