CN217753613U

CN217753613U - Light-adjusting actuator for automobile headlamp

Info

Publication number: CN217753613U
Application number: CN202221657984.7U
Authority: CN
Inventors: 曾陈辉; 徐鑫; 胡其浩
Original assignee: Ningbo Jinghua Electronics Technology Co ltd
Current assignee: Ningbo Jinghua Electronics Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-08
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses an automobile headlamp dimming actuator, which comprises a shell and a cover body connected on the shell, wherein the shell is internally connected with a circuit board, an electrical connector is fixed on the circuit board, an embedded groove used for being embedded with the electrical connector is arranged on the cover body, an opening communicated with the embedded groove is arranged on the side wall of the cover body, and the opening is used for an electrical plug on an automobile wiring harness to pass so as to be conveniently matched and spliced with the electrical connector; the inner end part and the left and right end parts of the electric connector are propped against the inner wall of the caulking groove; the utility model discloses can improve the fixed firmness of electrical connector and circuit board to avoid vehicle headlamps executor of adjusting luminance the condition that electrical connector breaks away from the circuit board appears in the use.

Description

Light-adjusting actuator for automobile headlamp

Technical Field

The utility model relates to an automobile parts technical field, concretely relates to vehicle headlamps executor of adjusting luminance.

Background

The automobile headlamp dimming actuator is a device which is used for being installed in an automobile and used for adjusting the illumination angle of an automobile headlamp, and the automobile headlamp dimming actuator on the market at present mainly comprises a shell assembly, a mandril assembly installed on the shell assembly, a driving assembly installed in the shell assembly and a circuit board assembly installed in the shell assembly, wherein the mandril assembly is in transmission connection with the driving assembly; in addition, the circuit board assembly comprises a circuit board and an electrical connector fixed on the circuit board, the electrical connector is electrically connected with the circuit board, the driving assembly is electrically connected with the circuit board, and the electrical connector is matched, plugged and electrically connected with an electrical plug on an automobile wire harness.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an automotive headlamp executor of adjusting luminance, its fixed firmness that can improve electrical connector and circuit board to avoid automotive headlamp executor of adjusting luminance the condition that electrical connector breaks away from the circuit board appears in the use.

The utility model discloses an automobile headlamp dimming actuator, including casing and the lid of connecting on the casing, the inside of casing is connected with the circuit board, is fixed with electrical connector on the circuit board, is provided with the caulking groove that is used for with electrical connector gomphosis on the lid, is provided with the opening with the caulking groove intercommunication on the lateral wall of lid, and the opening is used for supplying the electrical plug on the car pencil to pass so that electrical plug and electrical connector cooperate the grafting; the inner end part and the left and right end parts of the electric connector are propped against the inner wall of the caulking groove.

The utility model discloses an automobile headlamp dimming actuator, wherein, be provided with the knot piece on the inner wall of electrical connector, after the cooperation grafting of electrical plug on the car wiring harness and electrical connector, the knot piece is used for cooperating the lock joint with the bullet knot on the electrical plug to avoid electrical plug to break away from electrical connector; after the electric connector is matched and plugged with the electric plug on the automobile wire harness, the buckling block can be matched and buckled with the elastic buckle on the electric plug to prevent the electric plug from being separated from the electric connector, so that the reliability of the electric connector after being matched and plugged with the electric plug on the automobile wire harness can be improved.

The utility model discloses an automobile headlamp dimming actuator, wherein, the electrical connector is a patch type electrical connector which is welded and fixed on a circuit board and is electrically connected with the circuit board; by adopting the electric connector in the form, the electric connector can be more conveniently welded on the circuit board, and the welding efficiency of the electric connector and the circuit board can be improved.

The utility model discloses an automobile headlamp dimming actuator, wherein, the inner wall of the shell is provided with a step, the outer edge of the circuit board is supported on the step, and the circuit board is pressed on the shell through the cover body; by adopting such a structure, the circuit board can be reliably and conveniently fixed to the housing.

The utility model discloses an automobile headlamp light modulation executor, wherein, be provided with a plurality of location lug on the lateral wall of step, be provided with the location breach with every location lug one-to-one on the lateral wall of circuit board, after the outward flange of circuit board supported on the step, every location breach all with the location lug gomphosis on the corresponding position; after adopting this kind of structure, when circuit board and casing assembly, every location lug homoenergetic with correspond the location breach gomphosis on the position and be in the same place to can realize the location and spacing to the circuit board, can improve the reliability after circuit board and casing assembly promptly, and can bring the convenience for the assembly of circuit board and casing.

The utility model discloses an automobile headlamp light modulation actuator, wherein, be provided with a plurality of fixture blocks that are circumference and distribute on the outer wall of casing, be provided with the card hole with each fixture block one-to-one on the lateral wall of lid, each card hole all cooperates the joint with the fixture block on the corresponding position; after adopting this kind of structure, when lid and casing assemble, every card hole homoenergetic with correspond the fixture block cooperation joint on the position together, every card hole all with correspond the fixture block cooperation joint on the position after, lid and casing can be conveniently and assemble together reliably.

The utility model discloses a set up the caulking groove on the lid after, the electric connector that is located on the circuit board can imbed in the caulking groove, and electric connector's interior tip and control two tip and all lean on with the inner wall counterbalance of caulking groove, the lid can realize location and spacing to electric connector promptly to can improve the fixed firmness of electric connector and circuit board, with the condition that electric connector breaks away from the circuit board appears in avoiding the vehicle headlamps executor of adjusting luminance in the use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a first partially exploded perspective structure of the present invention;

FIG. 3 is a schematic view of a second partially exploded perspective structure of the present invention;

FIG. 4 is a schematic view of a third partially exploded perspective structure of the present invention;

fig. 5 is a schematic diagram of a fourth partially exploded perspective structure of the present invention.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-5, the dimming actuator for automotive headlamps of the present invention includes a housing 1 and a cover 2 connected to the housing 1, wherein the housing 1 is internally connected with a circuit board 3, an electrical connector 4 is fixed on the circuit board 3, the cover 2 is provided with an caulking groove 21 for being embedded with the electrical connector 4, the side wall of the cover 2 is provided with an opening 22 communicated with the caulking groove 21, and the opening 22 is used for an electrical plug on an automotive wiring harness to pass through so as to facilitate the mating and plugging of the electrical plug and the electrical connector 4; the inner end and the left and right ends of the electrical connector 4 are abutted against the inner wall of the caulking groove 21.

The inner wall of the electrical connector 4 is provided with a buckling block 41, and after an electrical plug on the automobile wiring harness is matched and inserted with the electrical connector 4, the buckling block 41 is used for being matched and buckled with a spring buckle on the electrical plug so as to prevent the electrical plug from being separated from the electrical connector 4; after the electric connector is matched and plugged with the electric plug on the automobile wire harness, the buckling block can be matched and buckled with the elastic buckle on the electric plug to prevent the electric plug from being separated from the electric connector, so that the reliability of the electric connector after being matched and plugged with the electric plug on the automobile wire harness can be improved.

The electrical connector 4 is a patch type electrical connector, and the electrical connector 4 is welded and fixed on the circuit board 3 and is electrically connected with the circuit board 3; by adopting the electric connector in the form, the electric connector can be more conveniently welded on the circuit board, and the welding efficiency of the electric connector and the circuit board can be improved.

A step 11 is arranged on the inner wall of the shell 1, the outer edge of the circuit board 3 is supported on the step 11, and the circuit board 3 is pressed on the shell 1 through the cover body 2; by adopting such a structure, the circuit board can be reliably and conveniently fixed to the housing.

The side wall of the step 11 is provided with a plurality of positioning lugs 12, the side wall of the circuit board 3 is provided with positioning notches 31 which are in one-to-one correspondence with each positioning lug 12, and after the outer edge of the circuit board 3 is supported on the step 11, each positioning notch 31 is embedded with the positioning lug 12 on the corresponding position; after adopting this kind of structure, when circuit board and casing assembly, every location lug homoenergetic with correspond the location breach gomphosis on the position and be in the same place to can realize the location and spacing to the circuit board, can improve the reliability after circuit board and casing assembly promptly, and can bring the convenience for the assembly of circuit board and casing.

A plurality of clamping blocks 13 distributed circumferentially are arranged on the outer wall of the shell 1, clamping holes 23 corresponding to the clamping blocks 13 one by one are formed in the side wall of the cover body 2, and each clamping hole 23 is matched and clamped with the clamping block 13 in the corresponding position; after adopting this kind of structure, when lid and casing assemble, every card hole homoenergetic with correspond the fixture block cooperation joint on the position together, every card hole all with correspond the fixture block cooperation joint on the position after, lid and casing can be conveniently and assemble together reliably.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an automotive headlamps executor of adjusting luminance, includes casing (1) and lid (2) of connection on casing (1), the internal connection of casing (1) has circuit board (3), be fixed with electric connector (4), its characterized in that on circuit board (3): the cover body (2) is provided with an embedded groove (21) which is used for being embedded with the electric connector (4), the side wall of the cover body (2) is provided with an opening (22) which is communicated with the embedded groove (21), and the opening (22) is used for allowing an electric plug on an automobile wiring harness to pass through so as to be convenient for the electric plug to be matched and plugged with the electric connector (4); the inner end part and the left and right end parts of the electric connector (4) are abutted against the inner wall of the caulking groove (21).

2. The vehicle headlamp dimming actuator according to claim 1, wherein a fastening block (41) is disposed on an inner wall of the electrical connector (4), and when an electrical plug on the vehicle wiring harness is mated and plugged with the electrical connector (4), the fastening block (41) is adapted to be mated and fastened with a snap on the electrical plug to prevent the electrical plug from being separated from the electrical connector (4).

3. The vehicle headlamp dimming actuator according to claim 1 or 2, wherein the electrical connector (4) is a patch-type electrical connector, and the electrical connector (4) is fixed on the circuit board (3) by welding and electrically connected with the circuit board (3).

4. The vehicle headlamp dimming actuator according to claim 1, wherein a step (11) is provided on an inner wall of the housing (1), an outer edge of the circuit board (3) is supported on the step (11), and the circuit board (3) is pressed against the housing (1) by the cover (2).

5. The vehicle headlamp dimming actuator according to claim 4, wherein a plurality of positioning protrusions (12) are disposed on the sidewall of the step (11), positioning notches (31) corresponding to the positioning protrusions (12) are disposed on the sidewall of the circuit board (3), and after the outer edge of the circuit board (3) is supported on the step (11), each positioning notch (31) is embedded with the positioning protrusion (12) at the corresponding position.

6. The dimming actuator for the automotive headlamp according to claim 1, 2, 4 or 5, wherein a plurality of clamping blocks (13) are circumferentially distributed on the outer wall of the housing (1), clamping holes (23) corresponding to the clamping blocks (13) one by one are formed in the side wall of the cover body (2), and each clamping hole (23) is in matched clamping connection with the clamping block (13) in the corresponding position.