Anti-misoperation and anti-loosening automobile connector

By designing the sliding connection of the housing and the connecting frame in the automotive connector, combined with the design of the elastic piece and the card block, the problem of loosening or disengaging of the traditional connector plug is solved, achieving higher stability and reliability.

CN222620297UActive Publication Date: 2025-03-14CHONGQING SAILIAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202421266749.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-03-14
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

Traditional automotive connectors are prone to loosening or disengaging the plug during use, which causes the electrical equipment to fail to work normally.

Method used

An anti-misoperation and anti-loosening automotive connector is designed. Through the sliding connection of the housing and the connecting frame, combined with the design of elastic sheets and card blocks, ensuring that the plug will not loosen or disengage during use.

Benefits of technology

It effectively avoids the problem of loose or disengagement of the plug, ensures the normal use of electrical equipment, and improves the stability and reliability of the connectors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile connectors, and discloses an anti-misoperation and anti-loosening automobile connector which comprises a first shell and a second shell, and the outer wall of the second shell is connected to the inner wall of the first shell in a sliding mode. The second shell is inserted into the first shell, then the connecting frame drives the elastic piece to be inserted into the fixing cover, the elastic piece extends outwards and is attached to one side of the clamping block, then one connecting rod is pressed downwards to drive the second sliding block to move downwards, then the clamping block can be driven to move downwards, the clamping block can be made to be far away from the elastic piece, and therefore the clamping block is fixed to the fixing cover. Then a connecting rod is loosened, a second sliding block can move upwards under the cooperative use of a first spring, then a clamping block is driven to move upwards, the clamping block can be clamped on the elastic piece, the connecting rod is limited and fixed through a positioning mechanism, and therefore the first shell and the second shell are fixed; and the problem that the plug is loosened and even disengaged is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile connectors, and more specifically to an automobile connector capable of preventing misoperation and loosening. Background Art

[0002] Wiring harness connectors are currently commonly used components in vehicle wiring harnesses. Traditionally, connectors often become loose during operation, causing electrical equipment to not work properly. In addition, most automotive connectors have removable internal plugs, which are prone to loosening or even falling off, which can cause circuit disconnection, affecting normal use and causing unnecessary trouble. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides an anti-misoperation and anti-loosening automobile connector, which has the advantage of preventing the plug from becoming loose or even falling off.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-misoperation and anti-loosening automobile connector, comprising a shell 1 and a shell 2, the outer wall of the shell 2 is slidably connected to the inner wall of the shell 1, a fixed cover is fixedly connected to one side of the outer wall of the shell 1, a connecting frame is fixedly connected to one side of the outer wall of the shell 2, the connecting frame is arranged inside the fixed cover, an elastic sheet is arranged on the inner side of the connecting frame, and both sides of the inner lower surface of the fixed cover are fixedly connected to fixing rods, the outer walls of the two fixing rods are respectively slidably connected to a slider 1 and a slider 2, the lower surfaces of the slider 1 and the slider 2 are fixedly connected to a spring 1, the spring 1 is sleeved on the lower part of the outer wall of the fixing rod, the bottom end of the spring 1 is fixedly connected to the inner lower surface of the fixing cover, the upper part of one side of the slider 1 is fixedly connected to a resist block, the lower part of one side of the slider 2 is fixedly connected to a clamping block, the upper surface of the clamping block is clamped on the lower surface of the elastic sheet, the other sides of the slider 1 and the slider 2 are fixedly connected to a connecting rod, the outer wall of the connecting rod is slidably connected to one side of the surface of the fixed cover, and one end of the connecting rod is provided with a positioning mechanism.

[0005] As an optimal technical solution for preventing misoperation and loosening of an automobile connector of the utility model, the positioning mechanism includes a connecting plate and a positioning hole, one side of the connecting plate is fixedly connected to one end of a connecting rod, one side of the surface of the connecting plate is fixedly connected to a fixing cylinder, the inner wall of the fixing cylinder is slidably connected to an insertion rod, the outer wall of the insertion rod is sleeved with a spring 2, one end of the spring 2 is fixedly connected to one end of the insertion rod, the other end of the spring 2 is fixedly connected to one side of the inner wall of the fixing cylinder, one side of the outer wall of the insertion rod is slidably connected to the inner wall of the positioning hole, and the positioning hole is opened on the surface of the fixed cover.

[0006] As a preferred technical solution for preventing misoperation and loosening of automobile connectors of the utility model, through grooves are provided on both sides of the surface of the fixed cover, and the outer walls of the two connecting rods are respectively slidably connected to the inner walls of the through grooves.

[0007] As a preferred technical solution for preventing misoperation and loosening of the automobile connector of the utility model, slide grooves are provided on both sides of the housing, and the outer walls on both sides of the connecting frame are slidably connected to the inner walls of the slide grooves.

[0008] As a preferred technical solution for preventing misoperation and loosening of the automobile connector of the utility model, a screw is provided on the upper surface of the elastic sheet, and the screw is threadedly connected to the inner upper surface of the connecting frame.

[0009] As a preferred technical solution for preventing misoperation and loosening of an automobile connector of the utility model, the elastic sheet is L-shaped, and one side of the elastic sheet is inclined at a certain angle.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model inserts the shell two into the shell one, and then the connecting frame with the elastic sheet is inserted into the fixed cover, the elastic sheet is stretched outward and fits with one side of the card block, and then one of the connecting rods is pressed downward to drive the slider two to move downward, and then the card block can be driven to move downward, so that the card block can be kept away from the elastic sheet, so that the elastic sheet can be reset, and then the connecting rod is released, and the slider two can be moved upward with the cooperation of the spring one, and then the card block can be driven to move upward, so that the card block can be stuck on the elastic sheet, the connecting rod is limited and fixed by the positioning mechanism, and then the connecting frame can be fixed on the fixed cover, so that the shell one and the shell two are fixed, and the problem of loosening or even separation of the plug is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional diagram of the utility model;

[0013] Figure 2 It is the structure expansion diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the structure of the utility model;

[0016] Figure 5 This is an exploded view of the structure of the utility model.

[0017] In the figure: 1, shell one; 2, shell two; 3, connecting frame; 4, fixed cover; 5, elastic sheet; 6, fixed rod; 7, slider one; 8, slider two; 9, spring one; 10, block; 11, stop block; 12, connecting rod; 13, positioning mechanism; 1301, connecting plate; 1302, fixing cylinder; 1303, plug rod; 1304, spring two; 1305, positioning hole; 14, through slot; 15, slide slot; 16, screw. DETAILED DESCRIPTION

[0018] 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.

[0019] like Figures 1 to 5 As shown, the utility model provides an anti-misoperation and anti-loosening automobile connector, including a shell 1 and a shell 2, the outer wall of the shell 2 2 is slidably connected to the inner wall of the shell 1, one side of the outer wall of the shell 1 is fixedly connected to a fixed cover 4, one side of the outer wall of the shell 2 2 is fixedly connected to a connecting frame 3, the connecting frame 3 is arranged inside the fixed cover 4, an elastic sheet 5 is arranged on the inner side of the connecting frame 3, both sides of the inner lower surface of the fixed cover 4 are fixedly connected to fixing rods 6, the outer walls of the two fixing rods 6 are respectively slidably connected to a slider 1 7 and a slider 2 8, the slider 1 7 and the slider 2 The lower surface of each slider 8 is fixedly connected with a spring 9, which is sleeved on the lower part of the outer wall of the fixing rod 6, and the bottom end of the spring 9 is fixedly connected to the inner lower surface of the fixing cover 4. The upper part of one side of the slider 7 is fixedly connected with a stopper 11, and the lower part of one side of the slider 2 8 is fixedly connected with a clamping block 10, and the upper surface of the clamping block 10 is clamped on the lower surface of the elastic sheet 5. The other sides of the slider 1 7 and the slider 2 8 are fixedly connected with a connecting rod 12, and the outer wall of the connecting rod 12 is slidably connected to one side of the surface of the fixing cover 4, and one end of the connecting rod 12 is provided with a positioning mechanism 13;

[0020] By inserting the shell 2 2 into the shell 1 1 , the connecting frame 3 with the elastic sheet 5 is inserted into the fixed cover 4, the elastic sheet 5 is stretched outward and fits with one side of the card block 10, and then one of the connecting rods 12 is pressed downward to drive the slider 2 8 to move downward, and then the card block 10 can be driven to move downward, so that the card block 10 can be moved away from the elastic sheet 5, so that the elastic sheet 5 can be reset, and then the connecting rod 12 is released, and the slider 2 8 can be moved upward with the cooperation of the spring 1 9, and then the card block 10 can be driven to move upward, and a notch is provided on one side of the card block 10 to match the lower part of the elastic sheet 5, so that the card block 10 can be stuck on the elastic sheet 5, and the connecting rod 12 is limited and fixed by the positioning mechanism 13, so that the connecting frame 3 can be fixed on the fixed cover 4, so that the shell 1 1 and the shell 2 2 The fixing is carried out to avoid the problem of the plug becoming loose or even detached. Since the elastic sheet 5 is L-shaped and one side is inclined at a certain angle, when the block 10 is stuck on the elastic sheet 5, the stopper 11 cannot touch the elastic sheet 5. When the shell 2 2 needs to be disassembled from the shell 1, by pressing down on the other connecting rod 12, the slider 7 can be driven to slide downward, thereby driving the stopper 11 to move downward. One side of the stopper 11 is provided with an inclined surface that matches the elastic sheet 5. When the stopper 11 moves downward, one side of the stopper 11 can be pressed against the elastic sheet 5 and the elastic sheet 5 is stretched outward, thereby making the lower part of the elastic sheet 5 detach from the block 10. With the cooperation of the spring 9, the slider 2 8 moves upward with the block 10, so that the connecting frame 3 can slide out of the fixing cover 4, and the shell 2 2 can be disassembled from the shell 1.

[0021] The positioning mechanism 13 includes a connecting plate 1301 and a positioning hole 1305, one side of the connecting plate 1301 is fixedly connected to one end of the connecting rod 12, one side of the surface of the connecting plate 1301 is fixedly connected to a fixing cylinder 1302, the inner wall of the fixing cylinder 1302 is slidably connected to an insertion rod 1303, the outer wall of the insertion rod 1303 is sleeved with a spring 2 1304, one end of the spring 2 1304 is fixedly connected to one end of the insertion rod 1303, the other end of the spring 2 1304 is fixedly connected to one side of the inner wall of the fixing cylinder 1302, one side of the outer wall of the insertion rod 1303 is slidably connected to the inner wall of the positioning hole 1305, and the positioning hole 1305 is provided on the surface of the fixed cover 4;

[0022] By pulling the insertion rod 1303 outward, the insertion rod 1303 is disengaged from the positioning hole 1305, and then the connecting plate 1301 is pressed downward to drive the connecting rod 12 to slide downward, so that the slider 2 8 can drive the block 10 to move downward, so that the block 10 is stuck in the lower part of the elastic sheet 5. When the block 10 is stuck in the lower part of the elastic sheet 5, the insertion rod 1303 is released, and with the cooperation of the spring 2 1304, the insertion rod 1303 can be reset, so that the insertion rod 1303 is inserted into the positioning hole 1305, so that the connecting rod 12 can be limited and fixed to avoid accidental touch causing the device to loosen.

[0023] Among them, through grooves 14 are opened on both sides of the surface of the fixed cover 4, and the outer walls of the two connecting rods 12 are slidably connected to the inner walls of the through grooves 14 respectively; sliding grooves 15 are opened on both sides of the shell 1, and the outer walls of both sides of the connecting frame 3 are slidably connected to the inner walls of the sliding grooves 15; a screw 16 is arranged on the upper surface of the elastic sheet 5, and the screw 16 is threadedly connected to the inner upper surface of the connecting frame 3; the elastic sheet 5 is L-shaped, and one side of the elastic sheet 5 is inclined at a certain angle.

[0024] The working principle and use process of this utility model:

[0025] When the device is needed, the shell 2 2 is inserted into the shell 1 1, and then the connecting frame 3 with the elastic sheet 5 is inserted into the fixed cover 4. The elastic sheet 5 is stretched outward and fits with one side of the block 10. Then, one of the connecting rods 12 is pressed downward to drive the slider 2 8 to move downward, and then the block 10 can be driven to move downward, so that the block 10 can be moved away from the elastic sheet 5, so that the elastic sheet 5 can be reset. Then, the connecting rod 12 is released, and with the cooperation of the spring 1 9, the slider 2 8 can be moved upward, and then the block 10 can be driven to move upward. A notch is provided on one side of the block 10 that matches the lower part of the elastic sheet 5, so that the block 10 can be stuck on the elastic sheet 5. When the block 10 is stuck in the lower part of the elastic sheet 5, the insertion rod 1303 is released, and with the cooperation of the spring 2 1304, the insertion rod 1303 can be reset, so that the insertion rod 1303 is inserted into the positioning hole 1305, so that the connecting rod 12 can be limited and fixed. When the locking nut 11 is in the unlocking state, the locking nut 11 is engaged with the locking nut 12, and the locking nut 11 is engaged with the locking nut 12. When the locking nut 11 is in the unlocking state, the locking nut 11 is engaged with the locking nut 12, and the locking nut 11 is engaged with the locking nut 12. When the locking nut 11 is in the unlocking state, the locking nut 11 is engaged with the locking nut 12, and the locking nut 11 is engaged with the locking nut 12. When the locking nut 11 is in the unlocking state, the locking nut 11 is engaged with the locking nut 12, and the locking nut 11 is engaged with the locking nut 12.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] 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. An anti-misoperation and anti-loosening automotive connector, comprising a housing 1 (1) and a housing 2 (2), characterized in that: The outer wall of the second shell (2) is slidably connected to the inner wall of the first shell (1); a fixed cover (4) is fixedly connected to one side of the outer wall of the first shell (1); a connecting frame (3) is fixedly connected to one side of the outer wall of the second shell (2); the connecting frame (3) is arranged inside the fixed cover (4); an elastic sheet (5) is arranged on the inner side of the connecting frame (3); both sides of the inner lower surface of the fixed cover (4) are fixedly connected to fixing rods (6); the outer walls of the two fixing rods (6) are slidably connected to a slider first (7) and a slider second (8); the lower surfaces of the slider first (7) and the slider second (8) are fixedly connected to a spring first (9); The spring one (9) is sleeved on the lower part of the outer wall of the fixed rod (6), the bottom end of the spring one (9) is fixedly connected to the inner lower surface of the fixed cover (4), the upper part of one side of the slider one (7) is fixedly connected with a stop block (11), the lower part of one side of the slider two (8) is fixedly connected with a clamping block (10), the upper surface of the clamping block (10) is clamped on the lower surface of the elastic sheet (5), the other sides of the slider one (7) and the slider two (8) are fixedly connected with a connecting rod (12), the outer wall of the connecting rod (12) is slidably connected to one side of the surface of the fixed cover (4), and one end of the connecting rod (12) is provided with a positioning mechanism (13).

2. The anti-misoperation and anti-loosening automobile connector according to claim 1, characterized in that: The positioning mechanism (13) comprises a connecting plate (1301) and a positioning hole (1305), one side of the connecting plate (1301) is fixedly connected to one end of the connecting rod (12), one side of the surface of the connecting plate (1301) is fixedly connected to a fixing tube (1302), the inner wall of the fixing tube (1302) is slidably connected to an insertion rod (1303), the outer wall of the insertion rod (1303) is sleeved with a second spring (1304), one end of the second spring (1304) is fixedly connected to one end of the insertion rod (1303), the other end of the second spring (1304) is fixedly connected to one side of the inner wall of the fixing tube (1302), one side of the outer wall of the insertion rod (1303) is slidably connected to the inner wall of the positioning hole (1305), and the positioning hole (1305) is provided on the surface of the fixing cover (4).

3. The anti-misoperation and anti-loosening automobile connector according to claim 1, characterized in that: Through grooves (14) are provided on both sides of the surface of the fixed cover (4), and the outer walls of the two connecting rods (12) are respectively slidably connected to the inner walls of the through grooves (14).

4. The anti-misoperation and anti-loosening automobile connector according to claim 1, characterized in that: Slide grooves (15) are provided on both sides of the housing (1), and the outer walls on both sides of the connecting frame (3) are slidably connected to the inner walls of the slide grooves (15).

5. The anti-misoperation and anti-loosening automobile connector according to claim 1, characterized in that: The upper surface of the elastic sheet (5) is provided with a screw rod (16), and the screw rod (16) is threadedly connected to the inner upper surface of the connecting frame (3).

6. The anti-misoperation and anti-loosening automobile connector according to claim 1, characterized in that: The elastic sheet (5) is arranged in an L-shape, and one side of the elastic sheet (5) is inclined at a certain angle.