CN216744176U

CN216744176U - Dimming structure, car lamp and motor vehicle

Info

Publication number: CN216744176U
Application number: CN202123450444.XU
Authority: CN
Inventors: 刘磊; 韩景亮; 邹广平; 陈丽
Original assignee: GAC Motor Co Ltd
Current assignee: GAC Motor Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-14
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of automobile lighting, in particular to a dimming structure, a vehicle lamp and a motor vehicle, wherein the dimming structure comprises an integrated bracket for fixing a high beam module and a low beam module, a first adjusting component which can move back and forth and is used for adjusting the integrated bracket to swing left and right, and a second adjusting component which can move back and forth and is used for adjusting the integrated bracket to swing up and down, a fixing part for installation is arranged in the middle of the integrated bracket, the first adjusting component is arranged on the side part of the integrated bracket and is connected with the integrated bracket, and the second adjusting component is arranged on the upper part or the lower part of the integrated bracket and is connected with the integrated bracket. The utility model aims to overcome the defects of the prior art and provide a dimming structure which can be used for integrally adjusting a high beam module and a low beam module, reducing the adjusting steps and shortening the production rhythm.

Description

Dimming structure, car lamp and motor vehicle

Technical Field

The utility model relates to the technical field of automobile illumination, in particular to a dimming structure, a lamp and a motor vehicle.

Background

In the automotive lighting system field, because most headlamps all adopt different supports respectively with distance light module and passing light module to install and fix, traditional off-line adjustment scheme is for taking into account manufacturing assembly error and yields, adopt earlier independent control about the passing light module about from top to bottom, the mode of adjusting the distance light module about again alone makes distance light module and passing light module all accord with the installation requirement, this kind of regulation mode process is complicated, the production beat is slower, it is higher to the regulation facility requirement of rolling off the production line.

The prior patent discloses an adjusting device, through installing distance light module and passing through the optical module on two different supports, then all connect two supports through connecting elements, when adjusting, also need adjust two modules respectively, can't realize concerted movement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a dimming structure which can be used for integrally adjusting a high beam module and a low beam module, reducing the adjusting steps and shortening the production rhythm.

In order to solve the technical problems, the utility model adopts the technical scheme that:

the utility model provides a dimming structure, but including the integrated support that is used for fixed distance light module and short-distance beam module, but the back-and-forth movement just be used for adjusting integrated support horizontal hunting's first adjusting part, but the back-and-forth movement just be used for adjusting integrated support luffing motion's second adjusting part, integrated support middle part is equipped with the fixed part that is used for the installation, first adjusting part locates the lateral part of integrated support and is connected with it, the upper portion or the lower part of integrated support and be connected with it are located to the second adjusting part.

The integrated bracket is an integral bracket and is used for installing and fixing the high beam module and the low beam module, the first adjusting component is used for enabling the integrated bracket to swing left and right, the second adjusting component is used for enabling the integrated bracket to swing up and down, specifically, the fixed part of the integrated bracket is installed on a vehicle body, and the front and back movement of the first adjusting component is utilized to enable the side part of the integrated bracket to swing back and forth relative to the fixed part, so that the left and right swinging of the high beam module and the low beam module can be realized; the upper part or the lower part of the integrated bracket swings back and forth by utilizing the back and forth movement of the second adjusting component, so that the up-and-down swing of the high beam module and the low beam module can be realized. Furthermore, a three-dimensional rectangular coordinate system is established by taking the fixed part as the center, the integrated support is placed along the Z plane, the first adjusting component and the second adjusting component can move back and forth along the Y axis direction, the fixed part of the integrated support is not moved, and the left and right swinging of the integrated support is that the left side or the right side of the integrated support is pushed by the first adjusting component to deflect and swing along the Y axis; the up-and-down swinging of the integrated bracket pushes the upper part or the lower part of the integrated bracket to deflect and swing along the Y axis through the second adjusting component. The adjusting structure is mainly used for finely adjusting the angles of the high beam module and the low beam module so as to enable the light rays of the high beam module and the low beam module to be in the optimal positions, meet the design standard and achieve the purpose of accurately adjusting the light rays. Realize adjusting the integral type of distance light module and passing light module through integrated support, reducible the loaded down with trivial details step of adjusting alone respectively to distance light module and passing light module among the prior art, further promoted production efficiency, shortened the production beat.

The utility model is particularly suitable for an AFS adaptive headlamp system with an ADB adaptive high beam function as a high beam module, the offline dimming of a headlamp with an ADB configuration is complex, the precision requirement of matrix type partition identification on the relative position of high and low beams is stricter than that of a common headlamp, and the driving safety risk caused by mistaken turning-off of partitions due to dislocation of the relative position can be caused, so that the low beam module is required to be adjusted to a design position firstly when the headlamp carrying the ADB function is loaded to be offline, and the ADB module, namely the high beam module, is required to be adjusted to a corresponding position independently.

Preferably, the left-right swinging angle range of the integrated bracket relative to the first adjusting component is 0-20 degrees; the integrated bracket has an up-and-down swinging angle range of 0-20 degrees relative to the second adjusting component.

Preferably, the second adjusting component comprises a motor, a push rod and a controller, wherein one end of the push rod is connected with the upper part or the lower part of the integrated bracket, the other end of the push rod is connected with the motor, and the motor is further electrically connected with the controller.

Preferably, the first adjustment assembly is a threaded drive.

Preferably, the first adjusting component comprises a screw rod, a nut, a loop bar movably sleeved outside the screw rod, and a rocker for enabling the nut to rotate, wherein one end of the screw rod is connected with the side part of the integrated support, the other end of the screw rod is in threaded connection with the loop bar, the nut is fixedly connected with the end part of the loop bar, a sleeve is arranged at the end part of the rocker, and the sleeve is movably sleeved with the nut.

Preferably, a limiting piece is arranged at the other end of the screw rod, which is far away from the nut, and the limiting piece and the nut are respectively located at two sides of the integrated bracket.

Preferably, be equipped with the distance light installation department that is used for fixed distance light module, is used for fixed passing beam module's passing beam installation department on the integrated support.

The utility model also provides a car lamp, which comprises the dimming structure, the high beam module and the low beam module, wherein the high beam module and the low beam module are detachably connected with the integrated bracket; the high beam module at least comprises a high beam and the low beam module at least comprises a low beam.

Preferably, the high beam is an ADB adaptive high beam.

The utility model also provides a motor vehicle which comprises a vehicle body and the lamp, wherein the lamp is arranged at the front end of the vehicle body.

Compared with the prior art, the utility model has the beneficial effects that:

(1) different from the traditional car light adjusting mode, due to the adoption of the integrated support, the upper and lower adjusting points and the left and right adjusting points of the whole body are opened outside the lamp, and the dimming can be completed by only adjusting the near light shape to align with the corresponding point of the light screen during the off-line dimming.

(2) The relative position of the high beam module and the low beam module is determined by the integrated bracket when leaving a factory, and the good illumination range meeting the requirements can be realized through fine adjustment.

(3) Through first adjusting part and second adjusting part, promote integrated support and deflect around the fixed part and reach the purpose of adjusting distance beam module and passing through optical module angle and illumination scope.

Drawings

Fig. 1 is a schematic view illustrating a first viewing angle structure of a dimming structure according to the present invention;

FIG. 2 is a schematic diagram of a second viewing angle structure of a light modulation structure according to the present invention;

FIG. 3 is a schematic view of a third viewing angle structure of a light-adjusting structure according to the present invention;

fig. 4 is a schematic structural diagram of a vehicle lamp according to the present invention.

The graphic symbols are illustrated as follows:

1. an integrated bracket; 11. a fixed part; 12. a high beam mounting section; 13. a low beam mounting section; 2. a first adjustment assembly; 21. a screw; 22. a nut; 23. a loop bar; 24. a limiting member; 3. a second adjustment assembly; 31. a motor; 32. a push rod; 101. a light modulating structure; 102. a high beam module; 103. a low beam module.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Example 1

Fig. 1 to 3 show a first embodiment of a dimming structure according to the present invention, which includes an integrated bracket 1 for fixing a high beam module 102 and a low beam module 103, a first adjusting component 2 capable of moving forward and backward and adjusting the integrated bracket 1 to swing left and right, and a second adjusting component 3 capable of moving forward and backward and adjusting the integrated bracket 1 to swing up and down, wherein a fixing portion 11 for installation is disposed in the middle of the integrated bracket 1, the first adjusting component 2 is disposed at a side portion of the integrated bracket 1 and connected thereto, and the second adjusting component 3 is disposed at an upper portion or a lower portion of the integrated bracket 1 and connected thereto.

Specifically, in the present embodiment, the first adjusting unit 2 is connected to the side of the integrated bracket 1 near the low beam module 103, and the second adjusting unit 3 is connected to the lower portion of the integrated bracket 1.

As an embodiment of the present invention, the left-right swing angle range of the integrated bracket 1 with respect to the first adjusting assembly 2 is 0 ° to 20 °; the vertical swing angle range of the integrated bracket 1 relative to the second adjusting component 3 is 0-20 degrees.

The left-right swing of the integrated bracket 1 refers to the deflection swing of the left side or the right side of the integrated bracket 1 along the fixing part 11 at the middle part, and the swing aims at enabling the high beam module 102 and the low beam module 103 to realize the fine adjustment of the light ray positions; preferably, the integrated bracket 1 swings left and right at an angle of 4 degrees and swings up and down at an angle of 6 degrees.

As an embodiment of the utility model, the second adjusting component 3 comprises a motor 31, a push rod 32 and a controller, wherein one end of the push rod 32 is connected with the upper part or the lower part of the integrated bracket 1, the other end of the push rod is connected with the motor 31, and the motor 31 is also electrically connected with the controller.

The push rod 32 is connected with the lower part of the integrated bracket 1, and the motor 31 drives the push rod 32 to move backwards, so that the lower part of the integrated bracket 1 swings up and down in a deflection way by taking the fixing part 11 as a center, and the up and down adjustment of the illumination ranges of the high beam module 102 and the low beam module 103 is realized. The controller functions to control the motor 31. The up-down adjustment of the high beam module 102 and the low beam module 103 is one of the most important adjustments, and has an important effect on the distance of the illumination range in the same mode. Of course, other configurations for achieving forward and backward movement of the second adjustment member 3 are within the purview of those skilled in the art.

As an embodiment of the utility model, the first adjustment assembly 2 is a screw drive.

The screw drive can be used to convert a rotary movement into a linear movement, whereas the screw drive is used here to move the first adjusting assembly 2 back and forth, because of the limited installation space and for a more precise adjustment.

As an embodiment of the present invention, the first adjusting assembly 2 includes a screw 21, a nut 22, a sleeve rod 23 movably sleeved outside the screw 21, and a rocker for rotating the nut 22, one end of the screw 21 is connected to a side portion of the integrated bracket 1, the other end is in threaded connection with the sleeve rod 23, the nut 22 is fixedly connected to an end portion of the sleeve rod 23, a sleeve is disposed at an end portion of the rocker, and the sleeve is movably sleeved with the nut 22.

The screw 21 and the loop bar 23 are used for transmission, so that the rotation of the rocker is converted into the linear movement of the screw 21, and the left-right rotary swing of the integrated bracket 1 is further pushed. First adjusting part 2 adopts artifical manual regulation's mode to adjust, specifically, rotate the rocker through the manual work, the sleeve joint that makes the rocker is in the nut 22 outside, and then realize the rotation to nut 22, utilize the fixed connection of nut 22 and loop bar 23, loop bar 23 and screw rod 21's threaded connection, when nut 22 drives loop bar 23 pivoted, it advances to promote the screw rod 21 spiral, screw rod 21 is close to the lateral part of passing light module with integrated support 1 and is connected, and then the lateral part that promotes integrated support 1 uses fixed part 11 to deflect the swing as the center and realizes the horizontal hunting.

As an embodiment of the present invention, a limiting member 24 is disposed at the other end of the screw 21 away from the nut 22, and the limiting member 24 and the nut 22 are respectively located at two sides of the integrated bracket 1.

The limiting member 24 has a limiting function to prevent the screw 21 from being separated from the integrated bracket 1.

In one embodiment of the present invention, the integrated bracket 1 is provided with a high beam mounting portion 12 for fixing the high beam module 102 and a low beam mounting portion 13 for fixing the low beam module 103.

The high beam mounting portion 12 is used for fixing and mounting the high beam module 102, and the low beam mounting portion 13 is used for fixing and mounting the light inlet module.

In one embodiment of the present invention, the integrated bracket 1 has a stepped or arc-shaped or inclined structure, and the high beam mounting portion 12 is provided at the front end of the low beam mounting portion 13.

The headlights are generally arranged on two sides of the head of the automobile, and in order to meet the streamline structure of the automobile, the common headlights are placed in an arc shape; since the high beam module 102 is located closer to the center of the vehicle than the low beam module 103 in order to improve the field of vision, the high beam mounting portion 12 needs to be provided at the front end of the low beam mounting portion 13 in order to meet the production requirements, so that the vehicle type needs to be satisfied.

As an embodiment of the present invention, the second adjusting unit 3 is located directly below the fixing portion 11.

In order to make the stress of the integrated bracket 1 more balanced, the second adjusting component 3 is disposed directly above or below the fixing portion 11, and in this embodiment, the second adjusting component 3 is disposed directly below the fixing portion 11, so that the integrated bracket 1 can be adjusted more conveniently during the vertical swing and the deflection is transited more stably.

Example 2

A second embodiment of a light control structure of the present invention is similar to embodiment 1, except that the screw rod 21 and the loop bar 23 in embodiment 1 are replaced by screw rods, and the nut 22 is replaced by a ball nut 22; the transmission structure of the ball screw is also one of the screw transmission structures, and the conversion from rotation to linear motion can be realized, so that the requirement of swinging the integrated bracket 1 from side to side can be met.

Example 3

Fig. 4 shows an embodiment of a vehicular lamp according to the present invention, which includes the dimming structure 101, the high beam module 102, and the low beam module 103, wherein the high beam module 102 and the low beam module 103 are detachably connected to the integrated bracket 1; the high beam module 102 comprises at least one high beam and the low beam module 103 comprises at least one low beam.

The vehicle lamp of the present invention has a function of integrally fine-tuning the high beam module 102 and the low beam module 103, wherein the high beam module 102 is mounted on the integrated bracket 1 through the high beam mounting portion 12, the low beam module 103 is mounted on the integrated bracket 1 through the low beam mounting portion 13, and then the high beam module 102 and the low beam module 103 are integrally fine-tuned by the dimming structure 101.

As an embodiment of the present invention, the number of the high beam is 1, the number of the low beam is 4, the 4 low beams are respectively arranged in two rows and two columns, the high beam and the 4 low beams are respectively located at two sides of the fixing portion 11, the second adjusting component 3 is located right below the fixing portion 11 and near the low beams, and the first adjusting component 2 is located at the middle of the side portion of the integrated bracket 1 near the low beams. Further, the high beam and each dipped headlight are connected with integrated support 1 through the screw can be dismantled, are convenient for dismantle the change when high beam or dipped headlight damage. The integrated bracket 1 is of a ladder-shaped structure, and the high beam and the dipped headlight are positioned in different vertical planes.

As an embodiment of the present invention, the high beam is an ADB adaptive high beam.

The advantages of the utility model are as follows: adopt integrative regulation support, the lamps and lanterns leave the factory have accomplished short-distance beam and distance beam relative position regulation, only need adjust integrative support during the off-line regulation about the vertical direction and the left and right direction can, because distance beam module 102 and short-distance beam module 103 have been fixed in advance on same integrated support 1, AFS function is automatic to be adjusted the precision from top to bottom high (the motor 31 is the same distance down the long-distance beam angle of adjustment unanimous), reducible off-line adjustment process promotes the automatic precision of adjusting from top to bottom of AFS.

Example 4

An embodiment of the utility model relates to a motor vehicle, which comprises a vehicle body and the lamp, wherein the lamp is arranged at the front end of the vehicle body. The integrated frame is connected to the vehicle body by the fixing portion 11.

For a whole vehicle manufacturer introducing ADB products for the first time, the traditional ADB offline dimming has higher requirements on a production line, a large amount of new equipment needs to be input, the corresponding production line needs to be independently transformed, the early-stage input cost is high, and the production tempo is influenced due to more processes.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a structure of adjusting luminance, its characterized in that, including integrated support (1) that is used for fixed distance beam module (102) and short-distance beam module (103), but the back-and-forth movement just be used for adjusting integrated support (1) horizontal hunting's first adjusting part (2), but the back-and-forth movement just be used for adjusting integrated support (1) luffing motion's second adjusting part (3), integrated support (1) middle part is equipped with fixed part (11) that are used for the installation, the lateral part of integrated support (1) is located and is connected rather than first adjusting part (2), upper portion or the lower part of integrated support (1) and rather than being connected are located to second adjusting part (3).

2. Dimming structure according to claim 1, characterized in that the integrated bracket (1) has a side-to-side swing angle range of 0-20 ° with respect to the first adjusting member (2); the integrated bracket (1) has an up-and-down swing angle range of 0-20 degrees relative to the second adjusting component (3).

3. The dimming structure according to claim 1 or 2, wherein the second adjusting assembly (3) comprises a motor (31), a push rod (32) and a controller, one end of the push rod (32) is connected with the upper part or the lower part of the integrated bracket (1), the other end of the push rod is connected with the motor (31), and the motor (31) is further electrically connected with the controller.

4. Dimming structure according to claim 1 or 2, characterized in that the first adjusting member (2) is a screw drive.

5. The dimming structure of claim 4, wherein the first adjusting component (2) comprises a screw rod (21), a nut (22), a loop bar (23) movably sleeved outside the screw rod (21), and a rocker for rotating the nut (22), one end of the screw rod (21) is connected with the side of the integrated bracket (1), the other end of the screw rod is connected with the loop bar (23) in a threaded manner, the nut (22) is fixedly connected with the end of the loop bar (23), a sleeve is arranged at the end of the rocker, and the sleeve is movably sleeved with the nut (22).

6. The dimming structure (101) according to claim 5, wherein a limiting member (24) is disposed at the other end of the screw rod (21) far away from the nut (22), and the limiting member (24) and the nut (22) are respectively disposed at two sides of the integrated bracket (1).

7. A dimming structure according to claim 1, wherein the integrated bracket (1) is provided with a high beam mounting part (12) for fixing the high beam module (102) and a low beam mounting part (13) for fixing the low beam module (103).

8. A vehicle lamp, characterized in that it comprises a dimming structure (101) according to any one of claims 1 to 7, a high beam module (102), a low beam module (103), said high beam module (102) and said low beam module (103) being removably connected to said integration bracket (1); the high beam module (102) comprises at least one high beam and the low beam module (103) comprises at least one low beam.

9. The vehicular lamp according to claim 8, wherein the high beam is an ADB adaptive high beam.

10. A motor vehicle comprising a vehicle body, a lamp according to claim 8 or 9 mounted to a front end of the vehicle body.