CN219199014U

CN219199014U - Anti-loosening LED lamp cap for automobile headlight

Info

Publication number: CN219199014U
Application number: CN202320726575.6U
Authority: CN
Inventors: 吕超; 魏珊瑚
Original assignee: Zhenjiang Feidian Light Source Co ltd
Current assignee: Zhenjiang Feidian Light Source Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-16
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses an anti-loosening LED lamp holder for an automobile headlight, which belongs to the technical field of automobile lamps and comprises a lamp housing for the automobile headlight and a positioning sleeve movably connected outside the lamp housing, wherein the outer wall of the positioning sleeve is rotationally connected with a rotating ring, four through holes are symmetrically formed in the inner wall of the positioning sleeve, fixing pins are respectively and slidably connected in the four through holes of the positioning sleeve, four fixing holes matched with the fixing pins are formed in the outer wall of the lamp housing, a guide plate is fixedly connected to the end surface of the fixing pin, which is positioned in the positioning sleeve, a supporting spring is sleeved outside the fixing pin, four pushing blocks for pushing the guide plate are fixedly connected to the inner wall of the rotating ring, and a positioning box is fixedly connected to the surface of the positioning sleeve. This anti-loosening LED lamp holder for automobile headlight not only can prevent that the lamp body from becoming flexible at the in-process that the vehicle was gone, conveniently dismouting to the lamp body moreover, be convenient for later maintenance.

Description

Anti-loosening LED lamp cap for automobile headlight

Technical Field

The utility model belongs to the technical field of automobile lamps, and particularly relates to an anti-loosening LED lamp cap for an automobile headlight.

Background

Currently, the lamp cap refers to an interface connected to the end of an electric lamp wire for installing a bulb. The lamp cap is the tail end of the bulb, is the connection part of the light source and the external power supply, and the light source is powered on through the lamp cap to generate a luminous phenomenon. The automobile lamp can be divided into two types of illumination and auxiliary lamps according to purposes, wherein only a front headlight and part of fog lamps of automobile equipment play a role in illumination, and the rest of the fog lamps belong to the auxiliary lamps. The lamp holder of car light is used for installing the car light generally, and current car light lamp holder is installed on the car through the screw groove generally, because the car is driving the in-process, often jolt and vibrate to make car light lamp holder and mounting groove take place the position offset easily, and then make the lamp holder become flexible even break away from the lamp holder mounting groove, influence car night illumination like this.

Reference is made to bulletin nos.: chinese patent grant CN 207610149U: the utility model discloses a precision lamp cap for preventing loosening of an automobile front lamp, which enables a lamp cap body to be stably arranged on an automobile body, can not be influenced by vibration of the automobile body, and meets the use requirements of people in production and life. However, certain defects exist in the use process, such as complicated installation and disassembly processes, and when the lamp cap is damaged and needs maintenance and replacement, more time is required to be spent for disassembling and assembling the lamp cap, so that the lamp cap is inconvenient to use.

Disclosure of Invention

The utility model aims to provide an anti-loosening LED lamp cap for an automobile headlight, which solves the problems that the mounting and dismounting processes are complicated, and when the lamp cap is damaged and needs to be maintained and replaced, more time is required to be spent for dismounting the lamp cap, and the use is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-loosening LED lamp holder for automobile headlight, includes lamp body and swing joint in the outer positioning sleeve of lamp body that the automobile headlight was used, positioning sleeve's outer wall rotates and is connected with the swivel becket, positioning sleeve is cavity structure, and positioning sleeve's inner wall symmetry has seted up four through-holes, equal sliding connection has the fixed pin in the four through-holes of positioning sleeve, four and fixed pin assorted fixed orifices have been seted up to the outer wall of lamp body, the fixed pin is located the terminal surface fixedly connected with deflector of positioning sleeve inside, and the outside of fixed pin has cup jointed the supporting spring who is used for supporting the deflector, four pushing pieces that are used for promoting the deflector of swivel becket's inner wall fixedly connected with, positioning sleeve's fixed surface has the locating box.

In a further embodiment, a guide hole is formed in the outer wall of one side, far away from the rotating ring, of the positioning box, and a guide post is connected in a sliding manner in the guide hole of the positioning box.

In a further embodiment, the guide post is located at the inner end face of the positioning box and is fixedly connected with a sliding block, one end, away from the guide post, of the sliding block is fixedly connected with a positioning pin, and two positioning holes matched with the positioning pin are formed in the outer wall of the rotating ring.

In a further embodiment, the end face of the guide post, which is located outside the positioning box, is fixedly connected with a pulling block, and the outer part of the guide post is sleeved with a fixing spring for supporting the sliding block.

In a further embodiment, a circuit board is installed in the lamp housing, a plurality of LED lamp beads are installed on the circuit board, and a wire is installed on one side, far away from the LED lamp beads, of the circuit board.

In a further embodiment, the outer wall of the positioning sleeve is fixedly connected with a mounting seat for being connected with a vehicle body.

The utility model has the technical effects and advantages that:

according to the anti-loosening LED lamp cap for the automobile headlight, the pushing block is driven to move by rotating the rotating ring, the guide plate is extruded by the pushing block, the fixing pins are driven to move, a plurality of fixing pins are simultaneously inserted into the fixing holes of the lamp shell, and therefore the lamp shell can be quickly installed and fixed; the rotating ring is reversely rotated, and the supporting spring supports the guide plate, so that the fixing pin is separated from the lamp housing, and the lamp housing can be quickly disassembled, thereby being more convenient for later maintenance;

the fixing pins are inserted into the fixing holes of the lamp housing, so that the lamp housing is prevented from loosening due to bumping of a vehicle, the positioning pins are inserted into the positioning holes of the rotating ring, the position of the rotating ring can be fixed, stable connection between the lamp housing and the positioning sleeve is ensured, and the anti-loosening LED lamp cap for the automobile headlight can prevent the lamp housing from loosening in the running process of the vehicle and is convenient to disassemble and assemble the lamp housing, so that later maintenance is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a cross-sectional view of the lamp envelope of the present utility model;

FIG. 3 is a cross-sectional view of a positioning sleeve and a rotating ring of the present utility model;

fig. 4 is a cross-sectional view of the inventive positioning box.

In the figure: 1. a lamp housing; 11. a circuit board; 12. LED lamp beads; 13. a wire; 2. positioning the sleeve; 21. a mounting base; 22. a rotating ring; 23. a pushing block; 24. a fixing pin; 25. a guide plate; 26. a support spring; 3. a positioning box; 31. a guide post; 32. pulling the block; 33. a sliding block; 34. a fixed spring; 35. and (5) positioning pins.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

In order to prevent the lamp housing 1 from loosening in the running process of the vehicle and facilitate the disassembly and assembly of the lamp housing 1, as shown in fig. 1, 2 and 3, a circuit board 11 is installed in the lamp housing 1, a plurality of LED lamp beads 12 are installed on the circuit board 11, a wire 13 is installed on one side, far away from the LED lamp beads 12, of the circuit board 11, a positioning sleeve 2 is movably connected to the outside of the lamp housing 1, an installation seat 21 for being connected with a vehicle body is fixedly connected to the outer wall of the positioning sleeve 2, and a plurality of threaded holes are formed in the installation seat 21, so that the installation seat 21 is conveniently connected with the vehicle body;

the outer wall rotation of locating sleeve 2 is connected with rotor ring 22, locating sleeve 2 is the cavity structure, and four through-holes have been seted up to the inner wall symmetry of locating sleeve 2, equal sliding connection has fixed pin 24 in the four through-holes of locating sleeve 2, four fixed orifices with fixed pin 24 assorted have been seted up to the outer wall of lamp body 1, fixed pin 24 is located the inside terminal surface fixedly connected with deflector 25 of locating sleeve, and the outside of fixed pin 24 has cup jointed the supporting spring 26 that is used for supporting deflector 25, the inner wall of rotor ring 22 passes through four impeller blocks 23 that are used for promoting deflector 25 of bolted connection, the position of impeller block 23 and deflector 25 contact is the inclined plane, four removal grooves that supply impeller block 23 to remove are offered to the outer wall equidistant of locating sleeve, through rotating rotor ring 22, drive impeller block 23 and remove, impeller block 23 extrudees deflector 25, drive fixed pin 24 and remove, make a plurality of fixed pins 24 insert in the fixed orifices of lamp body 1 simultaneously, can accomplish the installation fixed to 1 fast, a plurality of fixed pins 24 peg graft in the fixed orifices of 1 simultaneously, can prevent to cause 1 to rotate fast, the impeller 22 is inclined plane, support spring 25 is separated to lamp body 1, the support plate 25 is convenient for the maintenance period 1 promptly.

In order to fix the position of the rotating ring 22, the stable connection between the lamp housing 1 and the positioning sleeve 2 is ensured, as shown in fig. 1 and 4, the surface of the positioning sleeve 2 is fixedly connected with the positioning box 3 through a bolt, a guide hole is formed in the outer wall of one side of the positioning box 3 far away from the rotating ring 22, a guide post 31 is connected in the guide hole of the positioning box 3 in a sliding manner, a sliding block 33 is fixedly connected to the end face of the guide post 31 inside the positioning box 3 through a bolt, a positioning pin 35 is fixedly connected to one end of the sliding block 33 far away from the guide post 31 through a bolt, two positioning holes matched with the positioning pin 35 are formed in the outer wall of the rotating ring 22, a pulling block 32 is fixedly connected to the end face of the guide post 31 outside the positioning box 3 through a bolt, a fixing spring 34 for supporting the sliding block 33 is sleeved outside the guide post 31, the positioning pin 35 is spliced in the positioning hole of the rotating ring 22, and the position of the rotating ring 22 can be fixed, so that the stable connection between the lamp housing 1 and the positioning sleeve 2 is ensured.

Working principle:

when the anti-loosening LED lamp cap for the automobile headlight is used, the positioning sleeve 2 is installed at a proper position of an automobile body through the mounting seat 21, the lamp shell 1 is inserted into the positioning sleeve 2, the lead 13 is connected with power supply equipment of the automobile, the rotating ring 22 is rotated to drive the pushing block 23 to move, the pushing block 23 extrudes the guide plate 25 to drive the fixing pin 24 to move, a plurality of fixing pins 24 are simultaneously inserted into the fixing holes of the lamp shell 1, the installation and fixation of the lamp shell 1 can be rapidly completed, meanwhile, the fixing spring 34 supports the sliding block 33, the positioning pin 35 is inserted into the positioning hole of the rotating ring 22 to fix the position of the rotating ring 22, and therefore stable connection between the lamp shell 1 and the positioning sleeve 2 is ensured;

when the lamp housing 1 needs to be disassembled and maintained, the guide column 31 is pulled by the pulling block 32, the sliding block 33 and the locating pin 35 are driven to move, the locating pin 35 is separated from the rotating ring 22, the rotating ring 22 is reversely rotated, the pushing block 23 is driven to move, the pushing block 23 moves, and the supporting spring 26 supports the guide plate 25, so that the fixing pin 24 is separated from the lamp housing 1, and then the lamp housing 1 is taken out from the locating sleeve 2, so that the lamp housing 1 can be disassembled quickly.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a locking LED lamp holder that moves for automobile headlamp, includes lamp body (1) and swing joint in lamp body (1) outer locating sleeve (2), its characterized in that: the outer wall rotation of positioning sleeve (2) is connected with swivel becket (22), positioning sleeve (2) is cavity structure, and four through-holes have been seted up to the inner wall symmetry of positioning sleeve (2), equal sliding connection has fixed pin (24) in four through-holes of positioning sleeve (2), four fixed orifices with fixed pin (24) assorted have been seted up to the outer wall of lamp body (1), fixed pin (24) are located the terminal surface fixedly connected with deflector (25) of positioning sleeve inside, and the outside of fixed pin (24) has cup jointed support spring (26) that are used for carrying out the support to deflector (25), the inner wall fixedly connected with of swivel becket (22) four impeller blocks (23) that are used for promoting deflector (25), the fixed surface of positioning sleeve (2) is connected with positioning box (3).

2. The anti-loosening LED lamp cap for an automotive headlamp according to claim 1, wherein: the outer wall of one side of the positioning box (3) far away from the rotating ring (22) is provided with a guide hole, and a guide column (31) is connected in the guide hole of the positioning box (3) in a sliding manner.

3. The anti-loosening LED lamp cap for an automotive headlamp according to claim 2, wherein: the guide post (31) is located terminal surface fixedly connected with sliding block (33) inside positioning box (3), one end fixedly connected with locating pin (35) that sliding block (33) kept away from guide post (31), two with locating pin (35) assorted locating hole have been seted up to the outer wall of swivel becket (22).

4. A loosening preventing LED lamp cap for a headlight of an automobile as claimed in claim 3, wherein: the end face of the guide column (31) positioned outside the positioning box (3) is fixedly connected with a pulling block (32), and a fixing spring (34) used for supporting the sliding block (33) is sleeved outside the guide column (31).

5. The anti-loosening LED lamp cap for an automotive headlamp according to claim 1, wherein: install circuit board (11) in lamp body (1), install a plurality of LED lamp pearls (12) on circuit board (11), and circuit board (11) are kept away from one side of LED lamp pearls (12) and are installed wire (13).

6. The anti-loosening LED lamp cap for an automotive headlamp according to claim 1, wherein: the outer wall of the positioning sleeve (2) is fixedly connected with a mounting seat (21) used for being connected with a vehicle body.