Automobile backup lamp switch

By designing a reversing light switch with the first half shell and the second half shell structure, combined with the mechanical structure of the push rod and the rotating insertion rod, the problems of inconvenient installation, difficulty in maintenance and mistouching of the reversing light switch in the prior art are solved, and the effects of convenient installation and disassembly, reliable triggering and improved stability are achieved.

CN222653812UActive Publication Date: 2025-03-21NINGBO HONGYUAN AODUO ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421356084.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-21
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing car reversing light switches are not convenient enough in installation and maintenance, and are prone to accidental touch during reverse gear displacement.

Method used

A car reversing light switch is designed, adopting the structure of the first half shell and the second half shell, which can facilitate installation, disassembly and maintenance through bolts and installation notches. The mechanical structure of the push rod and the rotating insert rod ensures that the reversing light is accurately triggered when the reverse gear is displaced and avoids accidental touch.

Benefits of technology

It realizes convenient installation and maintenance of the reverse light switch, improves the reliability and stability of the reverse light, and avoids bumps and accidental touch.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile backup lamp switch, and relates to the technical field of automobile backup lamp switches, the automobile backup lamp switch comprises a first half shell and a second half shell, a first bolt and a second bolt are respectively fixed between an upper groove plate and an L-shaped groove plate in a threaded manner, and the surface of the L-shaped groove plate is provided with a mounting notch used for being mounted on an automobile gearbox in a penetrating manner. The opening of the first half shell and the opening of the second half shell are slidably connected with a reversing trigger block, the surface of the first half shell and the surface of the second half shell are symmetrically provided with insertion grooves used for insertion of the rotating insertion rods, and the inner surface of the first half shell and the inner surface of the second half shell are each provided with an acute-angle groove facilitating rotating insertion and separation of the rotating insertion rods. A reset spring is welded between the connecting plate and the rotating inserting rod, a second trigger used for conducting contact type electric conduction induction with the first trigger is fixedly installed on the inner surface, away from the first trigger, of the first half shell and the second half shell, and the effects of being convenient to assemble, disassemble and overhaul and reliable and stable in use are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile reversing light switches, in particular to an automobile reversing light switch. Background Art

[0002] With the advancement of science and technology and the development of the times, cars have become one of the more important means of transportation for people. During normal driving of a car, the car will be shifted into gear according to driving needs. In addition to the forward gear, there is also a reverse gear. The reverse gear is mostly used when parking or entering a garage. When the gear is shifted into reverse gear, the reverse gear will also trigger the reverse light switch, which serves as a warning to passing vehicles and pedestrians.

[0003] Most of the reversing light switches of cars are installed on the gearbox, but most of them cannot achieve the purpose of quick and convenient installation and convenient maintenance when there is a reversing light failure. In addition, since the reversing light switch is triggered by displacement in reverse gear, when it is not actively triggered, the reversing light switch must also avoid accidental touch under anti-bumping. Utility Model Content

[0004] The purpose of the utility model is to provide a car reversing light switch, which solves the technical problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a vehicle reversing light switch, comprising a first half shell and a second half shell, wherein the surfaces of the upper and lower ends of the first half shell and the second half shell are respectively connected with an upper groove plate and an L-shaped groove plate that fit each other, a first bolt and a second bolt are respectively threadedly fixed between the upper groove plate and the L-shaped groove plate, and a mounting notch for mounting on a vehicle gearbox is provided in a through-type surface of the L-shaped groove plate;

[0006] A reversing trigger block is slidably connected to the openings of the first half shell and the second half shell, and a push rod is fixedly connected to one side surface of the reversing trigger block, and a group of symmetrical return grooves are provided on both side surfaces of the push rod, and a rotating plug rod is rotatably connected in the return groove, and the surfaces of the first half shell and the second half shell are symmetrically provided with insertion grooves for the rotating plug rod to be inserted, and the inner surfaces of the first half shell and the second half shell are both provided with acute-angle grooves for facilitating the rotating plug rod to rotate, insert and remove, a connecting plate is fixedly connected to one side surface of the push rod, a return spring is welded between the connecting plate and the rotating plug rod, a first trigger is fixedly installed on the surface of the connecting plate, and a second trigger for contact-type conductive induction with the first trigger is fixedly installed on the inner surfaces of the first half shell and the second half shell away from the first trigger, and the other end of the second trigger is fixedly connected to a cable connected to the reversing light circuit.

[0007] Optionally, a rotating shaft is fixedly connected between the upper and lower inner walls of the placement groove, and one end of the rotating rod is sleeved on the outside of the rotating shaft.

[0008] Optionally, a surface of the rotating insertion rod inserted into the insertion groove is specifically an outer arc surface.

[0009] Optionally, a group of symmetrical arc limiting columns are fixedly connected to one side surface of the connecting plate, and the return spring is wound around the outside of the arc limiting columns.

[0010] Optionally, a group of clamping plates are symmetrically provided on the outer surface of the second trigger, and the clamping plates are respectively fixedly connected to the inside of the first half shell and the second half shell.

[0011] Optionally, the surfaces of the first half shell, the second half shell and the clamping plate are all provided with slots for limiting the position of the cable.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model adopts the installation and disassembly of the first half shell and the second half shell, so that the user can complete the installation and disassembly between the first half shell and the second half shell, and the installation and disassembly of the overall structure of the automobile light switch on the gearbox through the first bolt, the second bolt and the installation notch, and can also inspect the overall structure and internal structure of the automobile light switch through the installation and disassembly of the first bolt, the second bolt and the installation notch, thereby achieving the purpose of convenient installation and disassembly and maintenance.

[0014] 2. The utility model uses the rotating plug rod rotatably connected in the return groove of the push rod, so that when the user shifts the gear to the reverse gear, the reverse gear will directly contact and push the reversing trigger block to slide toward the inside of the first half shell and the second half shell, and the reversing trigger block drives the push rod to push, and the rotating plug rod in the return groove of the push rod gradually follows the acute angle groove due to the inward pushing movement, and is stuck in the insertion groove, and is rotated in the direction of the return groove under the connection restriction of the return spring until the push rod pushes the first trigger on the connecting plate to contact and conduct electricity with the second trigger, and the second trigger will light up the reversing light through the cable, and when the reversing light switch is not turned on, the rotating plug rod will also be firmly stuck in the insertion groove to avoid accidental touch due to bumps, thereby improving the reliable and stable effect of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the structure of the utility model;

[0016] Figure 2 It is a top view of the structure of the utility model;

[0017] Figure 3 It is a front cross-sectional view of the structure of the utility model;

[0018] Figure 4 For this utility model Figure 3 A magnified schematic diagram of the structure at center A;

[0019] Figure 5 It is an axonometric drawing of the structure of the utility model.

[0020] In the figure: 1-first half shell, 2-second half shell, 3-upper slot plate, 4-first bolt, 5-L-shaped slot plate, 6-second bolt, 7-installation slot, 8-reverse trigger block, 9-push rod, 10-reset slot, 11-rotation plug rod, 12-rotation shaft, 13-insertion slot, 14-acute angle slot, 15-connecting plate, 16-reset spring, 17-bend arc limit column, 18-clamping plate, 19-first trigger, 20-second trigger, 21-cable, 22-slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] For example, see Figures 1 to 5The utility model provides a technical solution: a car reversing light switch, comprising a first half shell 1 and a second half shell 2, the surfaces of the upper and lower ends of the first half shell 1 and the second half shell 2 are respectively connected with an upper groove plate 3 and an L-shaped groove plate 5 that fit each other, a first bolt 4 and a second bolt 6 are respectively threadedly fixed between the upper groove plate 3 and the L-shaped groove plate 5, and the surface of the L-shaped groove plate 5 is through-opened with an installation notch 7 for installation on a car gearbox.

[0023] More specifically, in this embodiment, the user can complete the installation and disassembly between the first half shell 1 and the second half shell 2, as well as the installation and disassembly of the overall structure of the automobile light switch on the gearbox through the first bolt 4, the second bolt 6 and the installation slot 7, and can also inspect the overall structure and internal structure of the automobile light switch through the installation and disassembly of the first bolt 4, the second bolt 6 and the installation slot 7, thereby achieving the purpose of convenient installation and disassembly and inspection.

[0024] Furthermore, since the openings of the first half shell 1 and the second half shell 2 are slidably connected with a reversing trigger block 8, a push rod 9 is fixedly connected to one side surface of the reversing trigger block 8, and a group of symmetrical return grooves 10 are provided on both side surfaces of the push rod 9, and a rotating plug rod 11 is rotatably connected in the return groove 10, and a rotating shaft 12 is fixedly connected between the upper and lower inner walls of the return groove 10, and one end of the rotating plug rod 11 is sleeved on the outside of the rotating shaft 12, and the surfaces of the first half shell 1 and the second half shell 2 are symmetrically provided with insertion grooves 13 for the rotating plug rod 11 to be inserted, and the inner surfaces of the first half shell 1 and the second half shell 2 are both provided with There is an acute-angle groove 14 for facilitating the rotation of the insertion rod 11 for rotation, insertion and removal. The side of the rotation insertion rod 11 inserted into the insertion groove 13 is specifically an outer arc surface. A connecting plate 15 is fixedly connected to the surface of one side of the push rod 9. A reset spring 16 is welded between the connecting plate 15 and the rotation insertion rod 11. A first trigger 19 is fixedly installed on the surface of the connecting plate 15. A second trigger 20 for contact conductive induction with the first trigger 19 is fixedly installed on the inner surface of the first half shell 1 and the second half shell 2 away from the first trigger 19. The other end of the second trigger 20 is fixedly connected to a cable 21 connected to the reversing light circuit.

[0025] When the user shifts the gear to reverse gear, the reverse gear will directly contact and push the reverse trigger block 8 to slide inside the first half shell 1 and the second half shell 2, and the reverse trigger block 8 drives the push rod 9 to push, and the push rod 9 returns to the rotation insertion rod 11 in the groove 10. Due to the inward pushing movement, it gradually follows the acute angle groove 14 and rotates outside the rotating shaft 12 until it is separated from the insertion groove 13, and under the connection restriction of the return spring 16, it rotates in the direction of the return groove 10 until the push rod 9 pushes the first trigger 19 on the connecting plate 15 and contacts the second trigger 20 to conduct electricity. , the second trigger 20 will light up the reversing light through the cable 21, and when the reversing light switch is not turned on, the rotating plug rod 11 will also be firmly stuck in the plug slot 13 to avoid accidental contact due to bumps, thereby improving the reliable and stable effect of use. In addition, when the gear leaves the reverse gear position, the reverse gear will drive the reversing trigger block 8 to slide in the opposite direction, the first trigger 19 and the second trigger 20 are disconnected from the conduction, and when the reversing trigger block 8 drives the push rod 9 to slide, under the reset effect of the reset spring 16 and the limited rotation of the rotating shaft 12, the rotating plug rod 11 gradually follows the acute angle groove 14. Get stuck in the plug slot 13.

[0026] Furthermore, a group of symmetrical arc limiting columns 17 are fixedly connected to one side surface of the connecting plate 15 , and a return spring 16 is wound around the outside of the arc limiting columns 17 .

[0027] It is worth noting that the arc limiting column 17 can provide a limiting function for the return spring 16 when it is bent.

[0028] Embodiment 2, based on the above embodiment:

[0029] Furthermore, a group of clamping plates 18 are symmetrically provided on the outer surface of the second trigger 20 , and the clamping plates 18 are fixedly connected to the inside of the first half shell 1 and the second half shell 2 , respectively.

[0030] The surfaces of the first half shell 1 , the second half shell 2 and the clamping plate 18 are all provided with slots 22 for limiting the position of the cable 21 .

[0031] More specifically, in this embodiment, the clamping plate 18 can play a major role in the installation and clamping of the second trigger 20, and is also convenient for users to install, disassemble and repair, while the slot 22 can limit the insertion of the cable 21 to avoid pulling of the cable 21.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle reversing light switch, comprising a first half shell (1) and a second half shell (2), characterized in that: The surfaces of the upper and lower ends of the first half shell (1) and the second half shell (2) are respectively connected with an upper groove plate (3) and an L-shaped groove plate (5) which fit each other, a first bolt (4) and a second bolt (6) are respectively threadedly fixed between the upper groove plate (3) and the L-shaped groove plate (5), and a mounting notch (7) for mounting on a vehicle gearbox is provided in a through-type manner on the surface of the L-shaped groove plate (5); A reversing trigger block (8) is slidably connected to the openings of the first half shell (1) and the second half shell (2); a push rod (9) is fixedly connected to one side surface of the reversing trigger block (8); a group of symmetrical return grooves (10) are provided on both side surfaces of the push rod (9); a rotating insertion rod (11) is rotatably connected in the return groove (10); insertion grooves (13) for inserting the rotating insertion rod (11) are symmetrically provided on the surfaces of the first half shell (1) and the second half shell (2); and the inner surfaces of the first half shell (1) and the second half shell (2) are provided with a plurality of grooves for facilitating the rotation of the rotating insertion rod (11). An acute angle groove (14) for rotational insertion and removal, a connecting plate (15) is fixedly connected to one side surface of the push rod (9), a return spring (16) is welded between the connecting plate (15) and the rotating insertion rod (11), a first trigger (19) is fixedly mounted on the surface of the connecting plate (15), a second trigger (20) for contact-type conductive induction with the first trigger (19) is fixedly mounted on the inner surface of the first half shell (1) and the second half shell (2) away from the first trigger (19), and the other end of the second trigger (20) is fixedly connected to a cable (21) connected to the reversing light circuit.

2. The automobile reversing light switch according to claim 1, characterized in that: A rotating shaft (12) is fixedly connected between the upper and lower inner walls of the placement groove (10), and one end of the rotating insertion rod (11) is sleeved outside the rotating shaft (12).

3. The automobile reversing light switch according to claim 2, characterized in that: The surface of the rotating insertion rod (11) inserted into the insertion groove (13) is specifically an outer arc surface.

4. The automobile reversing light switch according to claim 1, characterized in that: A group of symmetrical arc limiting columns (17) are fixedly connected to one side surface of the connecting plate (15), and the return spring (16) is wound around the outside of the arc limiting columns (17).

5. The automobile reversing light switch according to claim 1, characterized in that: A group of clamping plates (18) are symmetrically provided on the outer surface of the second trigger (20), and the clamping plates (18) are respectively fixedly connected to the inside of the first half shell (1) and the second half shell (2).

6. The automobile reversing light switch according to claim 5, characterized in that: The surfaces of the first half shell (1), the second half shell (2) and the clamping plate (18) are all provided with slots (22) for limiting the position of the cable (21).