CN217273902U

CN217273902U - Novel car lamp reflector mounting structure

Info

Publication number: CN217273902U
Application number: CN202221097178.9U
Authority: CN
Inventors: 刘晓航; 李虎强; 韩红亮
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-23
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a novel car lamp reflector mounting structure; comprises a reflector body and a PCB board; the upper end surface of the reflector body is convexly provided with a convex column, the position of the PCB board corresponding to the convex column is provided with a through hole with matched size, the PCB board is sleeved on the convex column through the through hole, the reflector also comprises a convex column fixing cap, the convex column fixing cap is sleeved and fixed at the top end of the convex column, the lower end of the convex column fixing cap is contacted and connected with the upper end of the PCB board, and the PCB board is clamped and fixed between the convex column fixing cap and the reflector body by the convex column fixing cap and the upper surface of the reflector body; the utility model discloses under the fixed connection's of realization PCB board and reflector the condition, avoided setting up bolt fastening structure at the reflector lower surface, saved the usage space of reflector lower surface for other functional spare parts.

Description

Novel car lamp reflector mounting structure

Technical Field

The utility model relates to a lamp reflector installation technical field especially relates to a novel lamp reflector mounting structure.

Background

At present, along with the continuous development of the automobile lamp industry, the functions of the automobile lamp are more and more, the structure is more and more complex, the space in the lamp is very small, and the requirements for the functions and the space cannot be met by a common reflector mounting mode sometimes.

In general, for a structure for fixing a reflector by screws, a screw column structure is added on the lower end face of the reflector along a screw mounting direction, a blind hole with internal threads is arranged at the upper end of the screw column structure, a bolt penetrates through a PCB and is screwed into the blind hole of the screw column arranged on the lower end face of the reflector, and the reflector and the PCB are screwed and fixed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a novel car lamp reflector mounting structure, it has avoided setting up bolt fixed knot structure at the reflector lower surface under the fixed connection's of realization PCB board and reflector the condition, has saved the usage space of reflector lower surface for other functional spare parts.

The utility model discloses a novel car lamp reflector mounting structure, which comprises a reflector body and a PCB board;

the upper end surface of speculum body is equipped with the projection suddenly, and the PCB board corresponds the projection position and is equipped with the through-hole that the size matches, and the PCB board cup joints on the projection through this through-hole, still including a projection locking cap, and this projection locking cap cup joints and is fixed in the projection top, and projection locking cap lower extreme touches and connects in PCB board upper end, and projection locking cap and speculum body upper surface are fixed in PCB board clamp between the two.

The convex column fixing cap is vertically provided with a through hole, and the convex column fixing cap is fixed with the convex column in an interference fit mode through the through hole.

The outer side wall of the upper end of the convex column is provided with external threads, the perforation aperture of the convex column fixing cap is matched with the diameter of the convex column, the convex column fixing cap is sleeved on the convex column, the upper end of the convex column with the external threads is exposed out of the upper end surface of the convex column fixing cap, and a nut with internal threads is screwed at the external threads at the upper end of the convex column to limit and fix the convex column fixing cap.

The inner side wall of a through hole of the convex column fixing cap is of a stepped hole structure with a small upper aperture and a large lower aperture, four vertical reinforcing ribs are uniformly distributed on the inner side wall of the large lower aperture in the circumferential direction, the horizontal distance between every two symmetrical vertical reinforcing ribs is equal to the diameter of the small upper aperture, the horizontal distance between every two symmetrical vertical reinforcing ribs is also equal to the outer diameter of the convex column, one of the vertical reinforcing ribs is used for increasing the strength of the convex column fixing cap, and the convex column fixing cap is prevented from being cracked due to tolerance size when being sleeved with the convex column; the vertical reinforcing rib has another function of guiding the convex column and is beneficial to being sleeved with the convex column.

The lower ends of the four reinforcing ribs extend downwards and are bent outwards and fixed to the lower edge of the convex column fixing cap respectively, so that the convex column fixing cap can be conveniently disassembled during maintenance, and the situation that the lower end face of the convex column fixing cap and the upper end face of the PCB are adsorbed too tightly and cannot be disassembled is avoided.

The upper portion of the inner side wall of the through hole of the convex column fixing cap is provided with an internal thread, the convex column fixing cap is sleeved on the upper end of the convex column of which the outer side wall at the upper end is provided with an external thread, the convex column fixing cap is screwed and fixed with the external thread at the upper end of the outer side wall of the convex column through the internal thread, the convex column fixing cap can be directly screwed by hands to limit and fix the PCB on the reflector, the use of screwing tools is reduced, and the working efficiency is improved.

Four radial support convex ridges are uniformly arranged on the circumferential reflector surface at the lower end of the convex column so as to conveniently suspend and erect the PCB on the upper surface of the reflector, and the upper surface of the reflector is prevented from being scratched by a Printed Circuit Board (PCB) welded antenna.

The utility model discloses a reflecting mirror, including reflecting mirror body, the reflecting mirror body, it has first fixed connection portion to buckle upwards to reflector body upper surface rear end, so that it is fixed with the automobile body corresponds the position, also carry out spacing fixed to the PCB board at this end simultaneously, reflecting mirror body upper surface front end is equipped with four LED lamp pearl fixed orificess side by side, the lower terminal surface at these four LED lamp pearl fixed orifices rear portions corresponds downwards respectively and is equipped with four reflector bowls, the terminal surface extends towards the preceding level in four reflector bowls has spacing platform, in order to restrict the position of LED lamp pearl, spacing platform is buckled downwards has second fixed connection portion, so that correspond the position with the automobile body and fix, be provided with PCB board location lug on the reflecting mirror body upper surface between two middle LED lamp pearl fixed orifices, in order to restrict the position of PCB board on the reflecting mirror through projection and this PCB board location lug two points.

And the position of the PCB corresponding to the PCB positioning projection part is provided with a positioning sleeve hole.

Two supporting reinforcing ribs are arranged on the lower surface of the reflector body.

Advantageous effects

The utility model discloses under the fixed connection's of realization PCB board and reflector the condition, it sets up bolt fastening structure at the reflector lower surface to have avoidd, has saved the usage space of reflector lower surface for other functional spare parts.

Drawings

Fig. 1 is a schematic diagram of the respective structures of the present invention.

Fig. 2 is a schematic view of the top-view three-dimensional structure of the present invention.

Fig. 3 is a schematic bottom perspective view of the present invention.

Fig. 4 is a schematic partial sectional view of the embodiment of the present invention.

Fig. 5 is a schematic view of a second partial exploded structure according to an embodiment of the present invention.

Fig. 6 is a schematic view of a partial cross-sectional structure of a second embodiment of the present invention.

Fig. 7 is a schematic view of three partially exploded structures according to the embodiment of the present invention.

Fig. 8 is a schematic diagram of a three-part cross-sectional structure according to an embodiment of the present invention.

In the figure:

1. a reflector body;

11. a convex column;

111. an external thread;

12. the radial support convex ridges;

13. a first fixed connection portion;

14. LED lamp bead fixing holes;

15. a reflective bowl;

16. a limiting platform;

17. a second fixed connection;

18. a PCB board positioning projection;

19. supporting reinforcing ribs;

2. a PCB board;

21. a through hole;

22. positioning the sleeving holes;

3. a convex column fixing cap;

31. perforating;

311. vertical reinforcing ribs;

312. an internal thread;

4. and a nut.

Detailed Description

In order to make the technical problems, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further explained below by means of specific embodiments in conjunction with the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-4, a novel reflector mounting structure for a vehicle lamp comprises a reflector body 1 and a PCB 2;

the up end of speculum body 1 is equipped with projection 11 suddenly, and PCB board 2 corresponds projection 11 position and is equipped with the through-hole 21 that the size matches, and PCB board 2 cup joints on projection 11 through this through-hole 21, still including a projection locking cap 3, and this projection locking cap 3 cup joints and is fixed in projection 11 top, and 3 lower extremes of projection locking cap touch connect in PCB board 2 upper end, and projection locking cap 3 and speculum body 1 upper surface establish PCB board 2 clamp and be fixed in between the two.

The convex column fixing cap 3 is vertically provided with a through hole 31, and the convex column fixing cap 3 is fixed with the convex column 11 in an interference fit mode through the through hole 31.

Four radial supporting convex ridges 12 are uniformly arranged on the surface of the reflector body 1 at the lower end of the convex column 11 in the circumferential direction.

The utility model discloses a reflector, including reflector body 1, reflector body, four reflection bowls 15, limiting platform 16, second fixed connection portion 17 has buckled downwards, be provided with PCB board location lug 18 on the reflector body 1 upper surface between two LED lamp pearl fixed orifices 14 in the middle of, reflector body 1 upper surface rear end is upwards buckled and is had first fixed connection portion 13, reflector body 1 upper surface front end is equipped with four LED lamp pearl fixed orificess 14 side by side, the lower terminal surface at these four LED lamp pearl fixed orifices 14 rear portions corresponds downwards respectively and is equipped with four reflection bowls 15, the terminal surface extends towards the preceding level under four reflection bowls 15, limiting platform 16 has downwards buckled, be provided with PCB board location lug 18 on the reflector body 1 upper surface between two LED lamp pearl fixed orifices in the middle of.

The PCB 2 is provided with a positioning sleeve hole 22 corresponding to the position of the PCB positioning projection 18.

Two supporting reinforcing ribs 19 are arranged on the lower surface of the reflector body 1.

Example 2

Referring to fig. 1, 5-6, a novel lamp reflector mounting structure, which is different from embodiment 1 in that,

the outer side wall of the upper end of the convex column 11 is provided with an external thread 111, the perforation aperture of the convex column fixing cap 3 is matched with the diameter of the convex column 11, the convex column fixing cap 3 is sleeved on the convex column 11, the upper end of the convex column 11 with the external thread 111 is exposed out of the upper end surface of the convex column fixing cap 3, and a nut 4 with an internal thread is screwed at the external thread 111 at the upper end of the convex column 11 to limit and fix the convex column fixing cap 3.

The perforation 31 inside wall of projection locking cap 3 is the little aperture in upper portion, the step pore structure of the big aperture in lower part, the inside wall circumference evenly distributed of the big aperture in lower part has four vertical strengthening ribs 311, and the horizontal distance between two liang of vertical strengthening ribs 311 of this symmetry equals the diameter of the little aperture in upper portion, and the horizontal distance between two liang of vertical strengthening ribs 311 of this symmetry still equals the external diameter of projection 11.

The lower ends of the four vertical reinforcing ribs 311 extend downwards and are bent outwards and fixed on the lower edge of the convex column fixing cap 3.

Example 3

Referring to fig. 1, 7-8, a novel lamp reflector mounting structure, which is different from embodiment 2,

the upper part of the inner side wall of the through hole 31 of the convex column fixing cap 3 is provided with an internal thread 312, the convex column fixing cap 3 is sleeved at the upper end of the convex column 11 with an external thread 111 on the outer side wall of the upper end, and the convex column fixing cap 3 is screwed and fixed with the external thread 111 on the upper end of the outer side wall of the convex column 11 through the internal thread 312.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A novel car light reflector mounting structure; the method is characterized in that: comprises a reflector body (1) and a PCB (2);

the upper end face of speculum body (1) is equipped with projection (11) suddenly, and PCB board (2) correspond projection (11) position and are equipped with through-hole (21) that the size matches, and PCB board (2) cup joint on projection (11) through this through-hole (21), still including a projection locking cap (3), and this projection locking cap (3) cup joint is fixed in projection (11) top, and projection locking cap (3) lower extreme touches and connects in PCB board (2) upper end, and projection locking cap (3) and speculum body (1) upper surface press from both sides PCB board (2) and establish and be fixed in between the two.

2. A novel lamp reflector mounting structure as claimed in claim 1, wherein: the convex column fixing cap (3) is vertically provided with a through hole (31), and the convex column fixing cap (3) is fixed with the convex column (11) in an interference fit mode through the through hole (31).

3. A novel lamp reflector mounting structure as claimed in claim 2, wherein: the outer side wall of the upper end of the convex column (11) is provided with external threads (111), the perforation aperture of the convex column fixing cap (3) is matched with the diameter of the convex column (11), the convex column fixing cap (3) is connected to the convex column (11) in a sleeved mode, the upper end of the convex column (11) with the external threads (111) is exposed out of the upper end face of the convex column fixing cap (3), and a nut (4) with internal threads is screwed at the external threads (111) at the upper end of the convex column (11) to limit and fix the convex column fixing cap (3).

4. A novel lamp reflector mounting structure as claimed in claim 3, wherein: the upper portion of the inner side wall of a through hole (31) of the convex column fixing cap (3) is provided with internal threads (312), the convex column fixing cap (3) is sleeved at the upper end of a convex column (11) of which the outer side wall at the upper end is provided with external threads (111), and the convex column fixing cap (3) is screwed and fixed with the external threads (111) at the upper end of the outer side wall of the convex column (11) through the internal threads (312).

5. A novel lamp reflector mounting structure as claimed in claim 2, wherein: the perforation (31) inside wall of projection locking cap (3) is the little aperture in upper portion, the step pore structure of lower part large aperture, the inside wall circumference evenly distributed of lower part large aperture has four vertical strengthening ribs (311), and the horizontal distance between two liang of vertical strengthening ribs (311) of this symmetry equals the diameter of upper portion aperture, and the horizontal distance between two liang of vertical strengthening ribs (311) of this symmetry still equals the external diameter of projection (11).

6. A novel lamp reflector mounting structure as set forth in claim 5, wherein: the lower ends of the four vertical reinforcing ribs (311) respectively extend downwards and are bent outwards to be fixed on the lower edge of the convex column fixing cap (3).

7. A novel lamp reflector mounting structure as claimed in claim 1, wherein: four radial supporting convex ridges (12) are uniformly arranged on the surface of the reflector body (1) at the lower end of the convex column (11) in the circumferential direction.

8. A novel lamp reflector mounting structure as claimed in claim 1, wherein: the utility model discloses a reflector, including reflector body (1), lower terminal surface, limiting platform (16), reflector body (1) upper surface locating lug (18) between two LED lamp pearl fixed orifices (14) in the middle of have first fixed connection portion (13) upwards to buckle, reflector body (1) upper surface front end is equipped with four LED lamp pearl fixed orificess (14) side by side, the lower terminal surface at these four LED lamp pearl fixed orifices (14) rear portions corresponds downwards respectively and is equipped with four reflection bowls (15), the lower terminal surface of four reflection bowls (15) extends towards preceding level has limiting platform (16), limiting platform (16) buckle downwards has second fixed connection portion (17), be provided with PCB board location lug (18) on reflector body (1) upper surface between two LED lamp pearl fixed orifices (14) in the middle.

9. A novel lamp reflector mounting structure as claimed in claim 8, wherein: the PCB (2) is provided with a positioning sleeve hole (22) corresponding to the position of the PCB positioning projection (18).

10. A novel lamp reflector mounting structure as claimed in claim 1, wherein: two supporting reinforcing ribs (19) are arranged on the lower surface of the reflector body (1).