Waterproof automobile wire harness connector

Abstract

The utility model discloses a waterproof automobile wire harness connector, which comprises a first clamping seat and a second clamping seat, the first clamping seat and the second clamping seat are mutually clamped, a connecting mechanism is arranged between the first clamping seat and the second clamping seat, and the connecting mechanism can be in waterproof connection with the automobile wire harness connector; after a copper wire of an automobile wire harness is wound and connected to a winding column, the copper wire is protected through a corrugated pipe, and the rear end of the corrugated pipe is protected through a closing cover, so that water is prevented from entering the connecting position of the automobile wire harness to be damaged; a first clamping seat and a second clamping seat of the automobile wire harness are inserted into a connecting pipe through an inserting rod, a protrusion is inserted into an inserting hole, the inserting rod is limited, a spring is tightly attached to a conducting strip to be connected, and therefore the first clamping seat and the second clamping seat can be stably connected for electric conduction; the waterproof performance between the first clamping seat and the second clamping seat of the automobile wire harness connector is improved.

Description

Technical Field

[0001] The utility model relates to the field of wire harness connectors, in particular to a waterproof automotive wire harness connector. Background Art

[0002] A wire harness connector is a type of terminal. A connector, also known as a plug connector, consists of a plug and a socket. In an automotive wire harness, the wire harnesses are connected to each other and to instruments through wire harness connectors. Existing automotive wire harness connectors generally have two connection terminals that cooperate with each other. When the two connection terminals are mated, there is a certain gap between them, and water can easily enter the connection terminals through the gap, causing a short circuit in the wire harness and affecting the normal operation of the equipment.

[0003] Therefore, it is necessary to invent a waterproof automotive wire harness connector. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a waterproof automotive wire harness connector to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A waterproof automotive wire harness connector includes a first card seat and a second card seat. The first card seat and the second card seat are snap-connected to each other, and a connection mechanism is arranged between the first card seat and the second card seat. The connection mechanism can waterproofly connect the automotive wire harness connector.

[0007] The connection mechanism includes a card slot and a card head. The front end of the first card seat is provided with the card slot, the front end of the second card seat is provided with the card head, and the card head is snap-fitted into the card slot and connected by bolts.

[0008] In a preferred embodiment of the utility model, a sealing gasket is arranged inside the card slot, and through holes are arranged on the sealing gasket.

[0009] In a preferred embodiment of the utility model, a conductive sheet is installed on the inner wall of the first card seat, a connecting pipe is installed at the rear end of the conductive sheet, and a jack is arranged at the top of the connecting pipe.

[0010] In a preferred embodiment of the utility model, a winding post one is installed at the rear end of the first card seat, and the winding post one is connected to the connecting pipe.

[0011] In a preferred embodiment of the utility model, a plug rod is installed at the front end of the card head, a protrusion is arranged on the side wall of the plug rod, a spring is also installed at the front end of the card head, the plug rod is inserted into the connecting pipe, and the protrusion is inserted into the jack.

[0012] In a preferred embodiment of the present utility model, a winding post two is installed at the rear end of the second card seat, and the winding post two is respectively connected to a spring and a plug rod.

[0013] In a preferred embodiment of the present utility model, a bellows one is further installed at the rear end of the first card seat, and a bellows two is further installed at the rear end of the second card seat.

[0014] In a preferred embodiment of the present utility model, closing covers are clamped on both the bellows one and the bellows two. A clamping edge is arranged on the inner side of the closing cover, and an elastic tube is installed on the outer side of the closing cover.

[0015] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model.

[0016] Beneficial effects:

[0017] In an automotive wire harness connector, after the copper wire of the automotive wire harness is wound and connected to the winding post, it is protected by the bellows, and the rear end of the bellows is protected by the closing cover to prevent the connection part of the automotive wire harness from being damaged by water ingress.

[0018] Between the first card seat and the second card seat of the automotive wire harness, the plug rod is inserted into the connecting tube, and the protrusion is inserted into the jack to limit the plug rod. The spring is tightly attached to the conductive sheet for connection, so that the first card seat and the second card seat can be stably connected and conduct electricity. Finally, the card head is snap-fitted into the card slot, and a sealing gasket is provided to increase the waterproof property between the first card seat and the second card seat of the automotive wire harness connector. Description of the drawings

[0019] Figure 1 It is a connection schematic diagram of a waterproof automotive wire harness connector;

[0020] Figure 2 It is a schematic diagram of the first card seat in a waterproof automotive wire harness connector;

[0021] Figure 3 It is a schematic diagram of the second card seat in a waterproof automotive wire harness connector;

[0022] Figure 4 It is a schematic diagram of the installation of the plug rod in a waterproof automotive wire harness connector;

[0023] Figure 5 It is a rear view of the first card seat in a waterproof automotive wire harness connector;

[0024] Figure 6 It is a structural diagram of the closing cover in a waterproof automotive wire harness connector;

[0025] Figure 7It is a schematic diagram of the connection of a connecting pipe in a waterproof automotive wire harness connector.

[0026] In the figure: the first card seat 1, the second card seat 11, the connecting mechanism 2, the card slot 21, the sealing gasket 211, the first corrugated pipe 22, the second corrugated pipe 221, the conductive sheet 23, the connecting pipe 24, the jack 241, the first winding post 25, the card head 26, the spring 261, the inserting rod 27, the protrusion 271, the closing cover 28, the card edge 281, the elastic tube 282, the second winding post 29. Specific embodiments

[0027] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation of the present invention.

[0028] Such as Figures 1-7 ;

[0029] It includes a first card seat 1 and a second card seat 11. The first card seat 1 and the second card seat 11 are clamped with each other. A connecting mechanism 2 is arranged between the first card seat 1 and the second card seat 11, and the connecting mechanism 2 can perform waterproof connection on the automotive wire harness connector;

[0030] The connecting mechanism 2 includes a card slot 21 and a card head 26. A card slot 21 is opened at the front end of the first card seat 1. The inner side of the card slot 21 is used for inserting and sealing the card head 26. The card head 26 is installed at the front end of the second card seat 11. The card head 26 is snap-fitted in the card slot 21 and is connected by bolts. The first card seat 1 and the second card seat 11 are clamped and connected through the card head 26. A sealing gasket 211 is arranged on the inner side of the card slot 21. The sealing gasket 211 is used to increase the sealing performance in the card slot 21 and waterproof the card slot 21. Through holes are arranged on the sealing gasket 211 to facilitate the spring 261 and the inserting rod 27 to pass through. A conductive sheet 23 is installed on the inner wall of the first card seat 1. The conductive sheet 23 is in contact with the spring 261 for conducting electricity. A connecting pipe 24 is installed at the rear end of the conductive sheet 23. The inside of the connecting pipe 24 is used for inserting the inserting rod 27 to connect and conduct electricity. A jack 241 is opened at the top of the connecting pipe 24. The protrusion 271 is inserted into the jack 241 to limit the inserting rod 27. A first winding post 25 is installed at the rear end of the first card seat 1. The first winding post 25 is used for winding and connecting the copper wires of the wire harness. The first winding post 25 is connected to the connecting pipe 24 to make the first winding post 25 and the connecting pipe 24 conduct electricity;

[0031] The front end of the chuck 26 is installed with an insertion rod 27. A protrusion 271 is provided on the side wall of the insertion rod 27. A spring 261 is also installed at the front end of the chuck 26. The spring 261 is closely connected to the conductive sheet 23 to conduct electricity between the conductive sheets 23. The insertion rod 27 is inserted into the connecting pipe 24 to connect and conduct electricity between the insertion rod 27 and the connecting pipe 24. The protrusion 271 is inserted into the jack 241 to limit the insertion rod 27. A winding post two 29 is installed at the rear end of the second card holder 11. The winding post two 29 is used for winding and connecting the copper wires of the wire harness. The winding post two 29 is respectively connected to the spring 261 and the insertion rod 27;

[0032] A bellows one 22 is also installed at the rear end of the first card holder 1. The bellows one 22 is used for waterproofing after the winding post one 25 and the wire harness are connected, and at the same time, it also avoids the exposure of the connection part. A bellows two 221 is also installed at the rear end of the second card holder 11. The bellows two 221 is used for waterproofing after the winding post two 29 and the wire harness are connected, and at the same time, it also avoids the exposure of the connection part. A closing cover 28 is clamped on both the bellows one 22 and the bellows two 221. The closing cover 28 is respectively used to close the corresponding bellows one 22 and bellows two 221 to prevent water from entering the bellows one 22 and the bellows two 221. A clamping edge 281 is provided on the inner side of the closing cover 28. The corresponding clamping edge 281 is clamped inside the bellows one 22 and the bellows two 221, so that the closing cover 28 can be stably clamped on the bellows one 22 and the bellows two 221 to prevent the closing cover 28 from being easily loosened and dropped. An elastic tube 282 is installed on the outer side of the closing cover 28. After the automotive wire harness is wound and connected to the winding post, the outer wall of the automotive wire harness is wrapped by the elastic tube 282, which not only avoids the exposure of the automotive wire harness, but also prevents water from entering the closing cover 28, increasing the waterproofness of the bellows one 22 and the bellows two 221.

[0033] The working principle of the present utility model is as follows: The chuck 26 is fitted and clamped in the card slot 21 and connected by bolts. A sealing gasket 211 is arranged on the inner side of the card slot 21. A conductive sheet 23 is installed on the inner wall of the first card seat 1. A connecting pipe 24 is installed at the rear end of the conductive sheet 23. A jack 241 is opened at the top of the connecting pipe 24. A winding post 25 is installed at the rear end of the first card seat 1. The winding post 25 is connected to the connecting pipe 24. A plug rod 27 is installed at the front end of the chuck 26. A protrusion 271 is arranged on the side wall of the plug rod 27. A spring 261 is also installed at the front end of the chuck 26. A first bellows 22 is installed at the rear end of the first card seat 1. A second bellows 221 is installed at the rear end of the second card seat 11. The first bellows 22 and the second bellows 221 are pushed and compressed. Closing caps 28 are respectively sleeved on the automotive wire harnesses. The copper wires of one group of automotive wire harnesses are wound and connected to the winding post 25. The copper wires of the other group of automotive wire harnesses are wound and connected to the winding post 29. Then, the first bellows 22 and the second bellows 221 are pulled and unfolded. The closing caps 28 are respectively clamped on the first bellows 22 and the second bellows 221 for sealing and waterproofing. The plug rod 27 is inserted into the connecting pipe 24. The front end of the plug rod 27 is slightly lifted to make the protrusion 271 inserted into the jack 241, thereby limiting the plug rod 27. The spring 261 is closely connected to the conductive sheet 23 to conduct electricity between the conductive sheets 23. At this time, the chuck 26 is fitted and clamped in the card slot 21. The waterproofness of the connection between the first card seat 1 and the second card seat 11 is increased through the card slot 21 and the sealing gasket 211, making it not easy for water to enter at the automotive wire harness connector. Finally, screws are installed on both sides of the first card seat 1 for fixation.

[0034] Although the present utility model has been described above with reference to the embodiments, various improvements can be made to it and its components can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the various features in the disclosed embodiments of the present utility model can be combined with each other in any way. The reason for not exhaustively describing the situations of these combinations in this specification is only to save space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A waterproof automobile wiring harness connector, comprising a first card seat (1) and a second card seat (11), wherein the first card seat (1) and the second card seat (11) are mutually engaged, and characterized in that: A connecting mechanism (2) is provided between the first card seat (1) and the second card seat (11), and the connecting mechanism (2) is capable of waterproof connection to the automobile wiring harness connector; The connection mechanism (2) comprises a slot (21) and a clamping head (26); the front end of the first clamping seat (1) is provided with the slot (21); the front end of the second clamping seat (11) is provided with the clamping head (26); the clamping head (26) is fitted into the slot (21) and connected via bolts.

2. A waterproof automotive wiring harness connector according to claim 1, characterized in that: A sealing gasket (211) is arranged inside the card slot (21), and a through hole is arranged on the sealing gasket (211).

3. A waterproof automotive wiring harness connector according to claim 2, characterized in that: A conductive sheet (23) is installed on the inner wall of the first card seat (1), a connecting tube (24) is installed at the rear end of the conductive sheet (23), and a plug hole (241) is provided at the top of the connecting tube (24).

4. A waterproof automotive wiring harness connector according to claim 3, characterized in that: A winding column (25) is installed at the rear end of the first clamping seat (1), and the winding column (25) is connected to the connecting pipe (24).

5. The waterproof automotive wiring harness connector according to claim 1, characterized in that: The front end of the clamp (26) is equipped with an insertion rod (27), the side wall of the insertion rod (27) is provided with a protrusion (271), and the front end of the clamp (26) is also equipped with a spring (261). The insertion rod (27) is inserted into the connecting pipe (24), and the protrusion (271) is inserted into the insertion hole (241).

6. A waterproof automotive wiring harness connector according to claim 5, characterized in that: A second winding column (29) is installed at the rear end of the second clamping seat (11), and the second winding column (29) is connected to the spring (261) and the insertion rod (27) respectively.

7. A waterproof automotive wiring harness connector according to claim 1, characterized in that: A first bellows (22) is also installed at the rear end of the first holder (1), and a second bellows (221) is also installed at the rear end of the second holder (11).

8. A waterproof automotive wiring harness connector according to claim 7, characterized in that: The bellows one (22) and the bellows two (221) are both clamped with a closing cover (28), a clamping edge (281) is provided on the inner side of the closing cover (28), and an elastic bundle tube (282) is installed on the outer side of the closing cover (28).

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