CN211289919U

CN211289919U - Adjustment structure in a vehicle lamp, vehicle lamp and corresponding vehicle

Info

Publication number: CN211289919U
Application number: CN201920545127.XU
Authority: CN
Inventors: 裴金金; 张玲; 肖怡雪; 李红烈
Original assignee: Valeo Lighting Hubei Technical Center Co Ltd
Current assignee: Valeo Lighting Hubei Technical Center Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-08-18
Anticipated expiration: 2029-04-19
Also published as: EP3730835A1

Abstract

One of the problems addressed by an embodiment of the present invention is to simplify the adjustment operation and to increase the flexibility of the adjustment direction. The utility model provides an adjustment structure in car light, car light and corresponding vehicle. According to the utility model discloses an adjustment structure, wherein, adjustment structure includes: at least one adjustable optic; a fixed part; a plurality of connecting portions; the adjustable optical part comprises a plurality of first screw holes, and the fixing part comprises a plurality of second screw holes respectively corresponding to the first screw holes of at least one optical part; the connecting parts are used for penetrating through the first screw holes and the second screw holes corresponding to the first screw holes respectively so as to connect the at least one optical part and the fixing part. According to the utility model discloses a scheme utilizes connecting portion to connect optical part and fixed part for connection structure is simpler.

Description

Adjustment structure in a vehicle lamp, vehicle lamp and corresponding vehicle

Technical Field

The utility model relates to a car light technical field specifically relates to an adjustment structure in car light, car light and corresponding vehicle.

Background

When the automobile headlamp is mounted on the whole automobile, the lamp components also need to be slightly adjusted so as to fully meet the requirements of regulations. Currently, after the car lamp is installed, that is, after the optical components are fixed, the light source is moved by using components such as a centering ring (centering ring), an adjusting screw (adjusting screw), and the like, so as to adjust the light pattern of the actual emergent light.

However, this solution requires more parts and moving the light source at the same time means moving the whole support where the light source is located, the moving parts are larger and the operation is more complicated. Meanwhile, the scheme is often adjustable along only one direction, and the flexibility is not enough.

SUMMERY OF THE UTILITY MODEL

In view of the above, one of the problems solved by the embodiments of the present invention is to simplify the adjustment operation and increase the flexibility of the adjustment direction.

According to the utility model discloses an aspect discloses an adjustment structure of lamps and lanterns, wherein, the adjustment structure includes:

at least one adjustable optic;

a fixed part;

a plurality of connecting portions;

the adjustable optical part comprises a plurality of first screw holes, and the fixing part comprises a plurality of second screw holes respectively corresponding to the first screw holes of at least one optical part; the connecting parts are used for penetrating through the first screw holes and the second screw holes corresponding to the first screw holes respectively so as to connect the at least one optical part and the fixing part.

According to the utility model discloses a scheme utilizes connecting portion to connect optical part and fixed part for connection structure is simpler.

According to adjustment structure, first screw with the aperture size difference of second screw.

According to the utility model discloses a scheme utilizes the difference in the aperture of first screw and second screw, can carry out certain adjustment to the position of can adjusting optical part for the fixed part to obtain the light type that fully accords with the regulation.

The adjustment structure of the present invention, wherein the connecting portion connects the at least one adjustable optical portion with the fixing portion, respective central axes of the plurality of first screw holes and the plurality of second screw holes may not coincide.

According to the utility model discloses a scheme can make can be so that after optical part shifts slightly for the fixed part, connect this adjustable optical part and fixed part under the circumstances that first screw and the respective axis of second screw do not coincide, make its installation have certain flexibility promptly.

The adjustment structure according to the utility model, wherein, connecting portion further include:

a screw structure; the first screw holes and the second screw holes are used for penetrating through to connect the at least one optical part and the fixing part;

a nut structure; for locking the screw arrangement.

According to the utility model discloses a scheme adopts screw and nut matched with mode, realizes being connected of optical portion and fixed part, has simplified the structure of connecting portion, has reduced the quantity of the part of required adoption.

According to the utility model discloses an adjustment structure, wherein, screw structure further includes:

a screw shank;

a screw tail, wherein a width of the screw tail is greater than an aperture of at least one of the first screw hole and the second screw hole.

According to the utility model discloses a scheme, screw afterbody width is greater than at least one aperture, can ensure to connect fixed stability effectively.

According to adjustment structure, wherein, the width of screw afterbody is greater than respectively first screw with the aperture of second screw.

According to adjustment structure, wherein, the nut width of nut structure is greater than respectively first screw with the aperture of second screw.

According to the utility model discloses a scheme, when screw afterbody width was greater than the aperture of two kinds of screws, need not to consider the installation direction of screw, makes its installation more simple and convenient.

The adjustment structure, wherein, each adjustable optics portion among at least one adjustable optics portion adopts optical structure to realize.

According to the utility model discloses a scheme realizes the light type adjustment through adjustment optical structure, and is operated more portably.

According to adjustment structure, wherein, the fixed part includes light source and corresponding bearing structure.

According to the utility model discloses a scheme, in the adjustment structure, only adjust the position of the adjustable optical part, and need not to remove bearing structure and light source to make the structure of its actual adjustment less, the adjustment mode is simpler.

The adjustment structure of the present invention, wherein the fixing portion further comprises one or more optical structures.

According to the utility model discloses a scheme can also include partial optical portion in the fixed part to make the part that needs to remove minimum, more simple and convenient.

The adjustment structure of the present invention, wherein the optical structure includes any one of the following:

-a proximity portion;

-a highlight.

The adjustment structure of the present invention, wherein the at least one adjustable optical portion includes the near light portion, the fixing portion includes the light source, the support structure and the far light portion.

According to an aspect of the utility model discloses a car light, wherein, the car light includes the adjustment structure.

According to car light, wherein, the car light is the headlight.

According to an aspect of the utility model, a vehicle is disclosed, wherein, the vehicle includes car light.

Compared with the prior art, the utility model has the advantages of it is following: realize the adjustment through removing optical component, among the prior art that compares, remove the mode of whole bearing structure and light source and see, the utility model discloses well removal optical component is more convenient, and the part that needs to use still less can practice thrift the cost. Simultaneously, its removal is realized based on the aperture difference between the screw, therefore it can remove two dimensions at least, compares the dimension increase that prior art can remove, and its adjustment is more nimble.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

fig. 1 illustrates a corresponding schematic construction of a front view of an automotive headlamp according to an embodiment of the invention;

fig. 2 illustrates a corresponding schematic structural view of a rear view of an automotive headlamp according to an embodiment of the invention;

fig. 3 illustrates a schematic perspective view of an automotive headlamp according to an embodiment of the present invention;

fig. 4 illustrates a schematic cross-sectional view of an adjustment structure according to an embodiment of the present invention;

fig. 5 illustrates a schematic structural view of a connecting portion of an adjustment structure according to an embodiment of the present invention;

fig. 6 illustrates an exploded view of a perspective view of an adjustment structure according to an embodiment of the present invention;

fig. 7 illustrates an exploded view of another perspective view of the optic and fixation portion of an adjustment mechanism in accordance with an embodiment of the present invention;

figures 8a, 8b, 8c, 8d illustrate dimensional schematics of a first screw hole, a second screw hole, a nut structure, a screw structure according to an embodiment of the present invention;

part tag list:

100	optical part	200	Fixing part
				300	Connecting part	110	First screw hole
210	Second screw hole	220	Light source unit
				230	Support structure	310	Screw structure
320	Nut structure	311	Screw rod part
				312	Screw tail	400	Optical structure
400	Far-reaching part	400a	Near light part

Detailed Description

Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention have been illustrated in the accompanying drawings, it is to be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

According to the utility model discloses an embodiment discloses adjustment structure in car light, car light and corresponding vehicle. Preferably, the vehicle lamp is a headlight of a vehicle.

With reference to fig. 1 to 3, fig. 1 to 3 illustrate an adjustment structure in a vehicle headlamp according to the present invention. The adjusting structure includes at least one adjustable optical portion 100, a fixing portion 200, and a plurality of connecting portions 300.

The fixing portion 200 is used for connecting to a vehicle frame, and the adjustable optical portion 100 is connected to a vehicle through the fixing portion 200.

The optical structure 400 is adopted in the adjustable optical portion 100. Preferably, the adjustable optical portion 100 includes an optical structure 400, and an optical support 120 for supporting the optical structure 400.

More preferably, the first screw hole 110 of the adjustable optical portion 100 is located on the optical support 120.

Preferably, the optical structure 400 includes optical components for adjusting the beam pattern of the light beam and combinations thereof.

Preferably, the optical structure 400 includes at least any one of the following optical components:

1) a lens structure;

2) a light guide structure;

3) a light shielding structure;

4) reflective structures, and the like.

According to an aspect of the present invention, when the adjustment structure is used for a vehicle headlight, the optical structure 400 may include any one of:

1) a proximal portion 400 a; the proximity portion 400a is used to realize a structure of a low beam type in a vehicle headlight;

2) a light beam section 400 b; the high-beam portion 400b is used to implement a high-beam light type structure in a vehicle headlamp independently or in cooperation with a low-beam portion.

The fixing portion 200 includes, but is not limited to, a light source portion 220 and a support structure 230.

Preferably, the light source part 220 includes an LED light source. More preferably, the light source part 220 includes the light source itself and a PCB board to which the light source belongs.

Preferably, the support structure 230 includes, but is not limited to, a support structure for supporting a PCB board on which the light source is located. More preferably, the support structure 230 further includes a heat sink structure (heat sink) integral with the PCB.

More preferably, the second screw hole 210 of the fixing part 200 is located on the supporting structure 230.

According to a preferred aspect of the present invention, the fixing portion 200 further includes at least one optical structure 400.

For example, the adjustable optical portion 100 includes a near light portion 400a, and the fixing portion 200 includes a light source portion 220, a supporting structure 230, and a far light portion 400 b.

The adjustable optical portion 100 includes a plurality of first screw holes 110, and the fixing portion 200 includes a plurality of second screw holes 210 corresponding to the plurality of first screw holes 110 of at least one adjustable optical portion 100. The connecting portions 300 are used to penetrate through each of the first screw holes 110 and each of the second screw holes 210 corresponding thereto, so as to connect the at least one adjustable optical portion 100 and the fixing portion 200.

Preferably, the first screw hole 110 and the second screw hole 210 have different diameters.

Specifically, the aperture of the first screw hole 110 is smaller than the aperture of the second screw hole 210, or the apertures of the first screw holes 110 are all larger than the aperture of the second screw hole 210.

More preferably, when the connecting portion 300 connects the at least one adjustable optical portion 100 and the fixing portion 200, central axes of the first screw holes 110 and the second screw holes 210 may not coincide with each other.

Specifically, the first screw holes 110 and the second screw holes 210 with different apertures are adopted, before the adjustable optical portion 100 and the fixing portion 200 are fixed by the connecting portion 300, the adjustable optical portion 100 can be moved along the x-y axis along the plane of the second screw holes 210 to adjust the light type, and when the light type meets the requirement, the relative positions of the first screw holes 110 of the adjustable optical portion 100 and the second screw holes 320 of the fixing portion 200 are fixed by the connecting portion 300. So that the optical part is connected and fixed with the fixing part to obtain the light shape.

Those skilled in the art will understand that when the desired light pattern is obtained, the central axes of the two screw holes may coincide, that is, the centers of the first screw hole 110 and the second screw hole 210 are aligned; or may be misaligned, i.e., the first threaded hole 110 and the second threaded hole 210 are not aligned centrally.

Next, referring to fig. 4 and 5, the connection part 300 is used to penetrate the first screw hole 110 and the second screw hole 210 to fix the adjustable optical part 100 and the fixing part 200.

Preferably, the connecting portion 300 includes a screw structure 310, and a nut structure 320.

Wherein, the screw structure 310 is used to penetrate the first screw hole 110 and the second screw hole 210 to connect the at least one adjustable optical portion 100 and the fixing portion 200; a nut structure 320 for locking the screw structure 310 at the other side where the screw structure 310 passes through the adjustable optical part 100 and the fixing part 200.

According to a preferred aspect of the present embodiment, the screw structure 310 includes a screw shaft portion 311 and a screw tail portion 312.

Referring to fig. 8a, 8b, 8c, 8D, wherein the aperture of the first threaded hole 110 is indicated by D1, the aperture of the second threaded hole 210 is indicated by D2, the width of the screw tail 312 is indicated by dw1, and the width of the nut structure is indicated by dw 2.

Preferably, the screw shank 111 has a shank body and a threaded configuration, wherein the diameter of the shank configuration is designated as d1 and the diameter of the threaded configuration is designated as d 2. Accordingly, the nut structure 320 has a first aperture d1 'therein corresponding to the stem structure and an aperture d 2' corresponding to the thread structure.

Wherein the screw tail 312 has a width dw1, and the width dw1 is greater than at least one of the aperture D1 of the first screw hole 110 and the aperture D2 of the second screw hole 210.

Specifically, during installation, the screw tail 312 is disposed at one side of the screw hole with a smaller aperture, so that the screw rod 311 sequentially penetrates through the screw hole with a smaller aperture and the screw hole with a larger aperture, and is then locked by the nut structure 320.

Preferably, the width dw1 of the screw tail 312 is greater than the diameter D1 of the first screw hole 110 and the diameter D2 of the second screw hole 210, respectively.

That is, the width of the screw tail portion 312 is larger than the diameters of the first and second screw holes 110 and 210.

At this time, the screw tail 312 may be on either side of the first screw hole 110 or the second screw hole 210.

According to a further preferred version of this embodiment, the nut width dw2 of the nut structure 320 is larger than the aperture D1 of the first threaded hole 110 and the aperture D2 of the second threaded hole 210, respectively.

It should be understood by those skilled in the art that, when the first screw hole 110 or the second screw hole 210 has a standard diameter, the connecting portion 300 may have a standard screw structure 310 and a standard nut structure 320.

For example, a screw and nut structure of 4 × 12 (screw shaft portion 311 is 12mm long and thread diameter is 4mm) specification, or a screw and nut structure of 4 × 14 (screw shaft portion 311 is 14mm long and thread diameter is 4mm) specification, and the like, so that the production cost can be further reduced. The required specifications can be determined by the person skilled in the art on the basis of the actual circumstances and requirements and are not limited to the examples described above.

Preferably, according to an embodiment of the present invention, refer to fig. 6 and 7. In an adjustment structure for an automobile headlight, at least one adjustable optical portion 100 thereof includes the near light portion 400 a; the fixing portion 200 includes the light source portion 220, the supporting structure 230, and the distal portion 400 b.

That is, the low beam portion 400a includes a plurality of first screw holes 110 therein, the fixing portion 200 includes a plurality of second screw holes 210 therein, the relative position of the low beam portion 400a and the high beam portion 400b included in the fixing portion 300 is adjusted by adjusting the relative position between the first screw holes 110 and the second screw holes 210 of the low beam portion 100a to obtain a desired beam pattern, and then the relative positions of the first screw holes 110 and the second screw holes 210 are respectively fixed by the corresponding plurality of connecting portions 300 to maintain the beam pattern.

According to the utility model discloses a scheme has reduced the accessories of required use through adopting above-mentioned adjustment structure to increased the dimension that can adjust (extend to two dimensions of x-y), and, simplified the adjustment process. Meanwhile, under the condition that the standard component is used, the cost required by adjusting the light type can be further reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of units or means recited in the system claims may also be implemented by one unit or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.

Claims

1. An adjustment structure in a vehicular lamp, wherein the adjustment structure comprises:

at least one adjustable optic (100);

a fixed part (200);

a plurality of connecting portions (300);

wherein the adjustable optical portion (100) comprises a plurality of first screw holes (110), and the fixation portion (200) comprises a plurality of second screw holes (210) corresponding to the plurality of first screw holes (110) of at least one adjustable optical portion (100);

the connecting parts (300) are used for penetrating through each first screw hole (110) and each corresponding second screw hole (210) so as to connect the at least one optical part (100) and the fixing part (200).

2. The adjustment structure of claim 1, wherein the first screw hole (110) and the second screw hole (210) have different bore sizes.

3. The adjustment structure of claim 2, wherein the central axes of the first and second plurality of threaded holes (110, 210) may be misaligned when the connecting portion (300) connects the at least one adjustable optic (100) and the fixation portion (200).

4. The adjustment structure according to any one of claims 1 to 3, wherein the connection portion (300) further includes:

a screw structure (310); for passing through said first and second screw holes (110, 210) to connect said at least one adjustable optic (100) and said fixation portion (200);

a nut structure (320); for locking the screw structures (310) on the other side of the screw structures (310) through the adjustable optic (100) and fixation portions (200).

5. The adjustment structure of claim 4, wherein the screw structure (310) further comprises:

a screw shaft portion (311);

a screw tail portion (312), wherein the width of the screw tail portion (312) is greater than the bore diameter of at least one of the first screw hole (110) and the second screw hole (210).

6. The adjustment structure of claim 5, wherein the width of the screw tail (312) is larger than the aperture of the first screw hole (110) and the second screw hole (210), respectively.

7. The adjustment structure of claim 4, wherein a nut width of said nut structure (320) is larger than an aperture of said first threaded hole (110) and said second threaded hole (210), respectively.

8. The adjustment structure of any one of claims 1 to 3, wherein each adjustable optic (100) of the at least one adjustable optic (100) is implemented with an optical structure (400);

wherein the optical structure (400) comprises any one of:

-a low beam portion (400 a);

-a distal portion (400 b).

9. The adjustment structure of any one of claims 1 to 3, wherein the fixation portion (200) comprises a light source portion (220) and a respective support structure (230).

10. The adjustment structure of claim 9, wherein the fixation part (200) further comprises one or more optical structures (400); wherein the optical structure (400) comprises any one of:

-a low beam portion (400 a);

-a distal portion (400 b).

11. The adjustment structure according to claim 10, wherein said at least one adjustable optical portion (100) comprises said proximal portion (400a), and said fixation portion (200) comprises said light source portion (220), said support structure (230), and said distal portion (400 b).

12. A vehicular lamp, wherein the vehicular lamp comprises the adjustment structure of any one of claims 1 to 11.

13. The vehicle light of claim 12, wherein the vehicle light is a headlamp.

14. A vehicle comprising a vehicle lamp according to claim 12 or 13.