Waterproof joint for automobile wire harness

Abstract

The utility model discloses a waterproof joint for an automobile wire harness, and relates to the technical field of automobile accessories. The connector comprises a male head terminal and a female head terminal, wiring assemblies are arranged at the ends, away from each other, of the male head terminal and the female head terminal, and connecting assemblies are further arranged on the male head terminal and the female head terminal. The wiring assembly comprises a wiring shell fixedly connected to the ends, away from each other, of the male head terminal and the female head terminal, one side of the wiring shell is fixedly connected with a conductive column, and one end of the conductive column extends into the wiring shell and is fixedly provided with a first conductive sheet. According to the utility model, the threaded rod drives the clamping plate to clamp the wire end of the wire harness, so that the wire harness is electrically connected with the conductive column, the problem that the wire harness and the joint are inconvenient to assemble and disassemble in the prior art is solved, and the front and back adjacent connecting frames are assembled through the clamping connection between the sleeve and the inner cylinder; therefore, mutual assembly of the butt joints is realized, and the problem that a plurality of wire harnesses are inconvenient to connect in the prior art is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts, especially relates to a waterproof joint for automobile wire harness. BACKGROUND

[0002] The automobile is one of the most common traffic tools for people's daily travel, and the automobile is mainly composed of engine, chassis, car body and electrical equipment four parts, wherein the electrical equipment includes power supply and electrical equipment, is the key to ensure that various electronic devices of the automobile run normally, and the waterproof joint is generally used for the convenience of the quick connection between the two groups of wire harnesses.

[0003] The waterproof connector joint for automobile wire harness is disclosed in the existing document with the publication number CN214899046U, which comprises a male terminal, a female terminal, an axial compression assembly and a first sealing ring, the axial compression assembly is arranged between the male terminal and the female terminal, the male terminal is connected to the female terminal through the axial compression assembly, the first sealing ring is sleeved on the male terminal, and the insertion end of the female terminal is tightly pressed on the first sealing ring at the root of the male terminal; the first sealing ring is sealed at the insertion joint of the male terminal and the female terminal.

[0004] However, it still has the following disadvantages in actual use:

[0005] 1. The waterproof connector joint comprises a male terminal, a female terminal, an axial compression assembly and a first sealing ring, the male terminal is connected to the female terminal through the axial compression assembly, the first sealing ring is arranged at the connection between the male terminal and the female terminal, the wire harness of the automobile is connected to the male terminal and the female terminal, and the electrical connection is realized through the connection between the male terminal and the female terminal. However, it is not convenient to quickly install and dismount the wire harness of the automobile and the male terminal or the female terminal, which leads to the inconvenience of replacing the male terminal or the female terminal when they are damaged.

[0006] 2. The waterproof connector joint comprises a male terminal, a female terminal, an axial compression assembly and a first sealing ring, and the axial compression assembly comprises a fixed sleeve and a movable sleeve, the fixed sleeve is fixedly sleeved on the outer wall of the female terminal, and the movable sleeve is movably sleeved on the outer side of the male terminal. The male terminal and the female terminal are connected through the threaded connection between the fixed sleeve and the movable sleeve. However, during use, since the number of automobile wire harnesses is large, and the joints in the above are not convenient to assemble, the connection of the automobile wire harnesses is scattered, which is not conducive to the wiring work of the automobile.

[0007] To this end, we provide a waterproof connector for automobile wiring harness to solve the above problems. Content of the utility model

[0008] The utility model discloses a waterproof connector for automobile wiring harness, through the threaded rod drive clamping plate to the wire head of wiring harness is clamped, makes wiring harness and the electrical connection between conductive column, has solved the existing problem of not being convenient for the installation and removal between wiring harness and connector, simultaneously through the clamping between sleeve and inner tube to the assembly between the adjacent connecting frame of front and back, has realized the mutual assembly between connector, has solved the existing problem of not being convenient for the connection between multiple wiring harness.

[0009] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0010] The utility model discloses a waterproof connector for automobile wiring harness, including male end and female end, the one end of male end and female end is away from each other and is provided with wiring assembly, still be provided with connecting assembly on male end and female end,

[0011] Wiring assembly includes the wiring shell of fixed connection at the one end of male end and female end and is away from each other, and the one side of wiring shell is fixedly connected with the conductive column, and one end of conductive column extends to the inside of wiring shell and is fixedly connected with the first conductive sheet, and the side of first conductive sheet and is away from the front and rear end of conductive column and is movably connected with the clamping plate, and the front and rear end surface of wiring shell is all screwed and is penetrated with threaded rod, and one end of threaded rod and is fixedly connected with the knob on the outside of wiring shell, and one end of threaded rod and is fixedly connected on the end face of clamping plate and is away from each other on the inside of wiring shell,

[0012] Connecting assembly includes the connecting frame of fixed connection on male end and female end respectively, and the upper and lower of the front end surface of connecting frame is all fixedly connected with sleeve, and the upper and lower of the rear end surface of connecting frame is all fixedly connected with inner tube, and the waterproof frame is clamped between the left and right adjacent connecting frame, and the top of waterproof frame is rotatably connected with the rotating plate, and the both ends of rotating plate are clamped in the top of connecting frame on both sides respectively.

[0013] The utility model further provides: the other end of conductive column is penetrated through the one side outer wall of male end or female end and extends to the inside of male end or female end, and one end of conductive column and is fixedly connected with the second conductive sheet on the inside of male end or female end.

[0014] The utility model further provides: the one side outer wall of male end is all set up with first positioning hole around near female end, and the inside of first positioning hole is all gap fit with first positioning column, and one end of first positioning column and is welded in the one side outer wall of female end around near male end respectively on the outside of first positioning hole.

[0015] The utility model discloses further provide as follows: the side of the terminal of male head or female head of the wiring shell is sealed and is clamped with the sealing plug, and the through hole is formed on the outer wall of the sealing plug.

[0016] The utility model discloses further provide as follows: the outer wall of the side of the first conductive sheet far from the conductive column is equipped with the sliding slot below, and the inside of the sliding slot is movably connected with the sliding block, and one end of the sliding block on the outside of the sliding slot is welded on the outer wall of the side of the clamping plate close to the first conductive sheet.

[0017] The utility model discloses further provide as follows: the top of waterproof frame is welded with the pivot, and the middle end of rotary plate is rotatably sleeved on the outer wall of the pivot, and the recess is formed on both ends of rotary plate, and the convex column is matched with the recess in the recess, and the bottom of convex column is welded on the top of connecting frame.

[0018] The utility model discloses further provide as follows: the bottom of connecting frame is embedded with the magnet in front and back.

[0019] The utility model discloses further provide as follows: the outer wall of both sides of waterproof frame is equipped with the second positioning hole around, and the second positioning column is matched with the second positioning hole in the second positioning hole, and one end of the second positioning column on the outside of the second positioning hole is welded on the outer wall of one side of connecting frame around.

[0020] The utility model has the advantages of:

[0021] 1, the utility model discloses through setting up wiring assembly, removes the sealing plug, and lets the one end of automobile wiring harness pass through the through hole on the sealing plug, and then the sealing plug is sealed and is clamped on the wiring shell, then rotates the knob, and the knob drives the threaded rod to rotate synchronously, and the threaded rod drives the clamping plate to move, and the one end of automobile wiring harness is clamped in the inside of wiring shell through the clamping plate, realizes the installation and removal between automobile wiring harness and male head terminal or female head terminal, and is convenient to connect between automobile wiring harness and male head terminal or female head terminal, and the connection between automobile wiring harness is facilitated.

[0022] 2, the utility model discloses through setting up connecting assembly, first, the male head terminal and female head terminal are all sleeved in the inside of connecting frame, and the gap cooperation between sleeve and inner tube is used to assemble the connecting frame between the front and rear adjacent, then the waterproof frame is placed between the left and right adjacent connecting frame, and the rotary plate is rotated, and the both ends of rotary plate are clamped on the convex column on the top of connecting frame, realize the assembly between the left and right adjacent connecting frame, and the assembly between connecting frame is facilitated, and the assembly between male head terminal or female head terminal is facilitated, and the connection between multiple automobile wiring harness is facilitated, and the connection of multiple automobile wiring harness is avoided and is scattered and affects the wiring work of automobile wiring harness.

[0023] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0025] Figure 1 It is a kind of automobile wire harness waterproof connector overall structure schematic diagram.

[0026] Figure 2 It is the connection schematic diagram between male terminal and female terminal of the present application.

[0027] Figure 3 It is the partial sectional view of the wiring assembly of the present application.

[0028] Figure 4 It is the structure exploded view of the wiring shell of the present application.

[0029] Figure 5 It is the structure schematic diagram of the conductive column of the present application.

[0030] Figure 6 It is the structure schematic diagram of the clamp plate of the present application.

[0031] Figure 7 It is the structure schematic diagram of the connecting assembly of the present application.

[0032] Figure 8 It is the upper view structure diagram of the connecting frame of the present application.

[0033] Figure 9 It is the lower view structure diagram of the connecting frame of the present application.

[0034] Figure 10 It is the structure exploded view of the waterproof frame of the present application.

[0035] In the drawings, the component list represented by each sign is as follows:

[0036] 1-male terminal, 101-first positioning hole, 2-female terminal, 201-first positioning column, 3-wiring assembly, 301-wiring shell, 301a-sealing plug, 301b-through hole, 302-conductive column, 302a-first conductive sheet, 302b-slotted, 302c-second conductive sheet, 303-clip plate, 303a-slotted, 304-threaded rod, 304a-knob, 4-connection assembly, 401-connection frame, 401a-second positioning hole, 401b-protruding column, 401c-magnet, 402-sleeve, 403-inner cylinder, 404-waterproof frame, 404a-second positioning column, 404b-rotary shaft, 405-rotary plate, 405a-groove. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0038] Embodiment 1

[0039] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , which is the first embodiment of the utility model, which provides a kind of waterproof connector for automobile wiring harness, including male terminal 1 and female terminal 2, the end of male terminal 1 and female terminal 2 away from each other is provided with wiring assembly 3, wiring assembly 3 includes wiring shell 301, conductive column 302, clip plate 303 and threaded rod 304, threaded rod 304 drives clip plate 303 to move, one end of automobile wiring harness is clamped in the end of conductive column 302 by clip plate 303, solve the problem of not being convenient for quick installation and disassembly between the existing automobile wiring harness and connector.

[0040] Specifically, the wire shell 301 is fixedly connected to the end of the male terminal 1 and the female terminal 2 away from each other, respectively. The wire shell 301 is fixedly connected with a conductive column 302 on one side. One end of the conductive column 302 extends to the inside of the wire shell 301 and is fixedly connected with a first conductive sheet 302a. The first conductive sheet 302a is movably connected with a clamping plate 303 on the front and rear ends of the side away from the conductive column 302. Threaded rods 304 are threaded through the front and rear end faces of the wire shell 301. One end of the threaded rod 304 fixedly connected with a knob 304a is located outside the wire shell 301. The other end of the threaded rod 304 fixedly connected with the end faces of the clamping plate 303 away from each other is located inside the wire shell 301. The wire shell 301 is provided to mount the conductive column 302 and other structures. The conductive column 302 is provided to electrically connect the automobile wire harness. The first conductive sheet 302a is provided to electrically connect the clamping plate 303 and the conductive column 302. The clamping plate 303 is made of conductive material. The clamping plate 303 is provided to clamp one end of the automobile wire harness inside the wire shell 301. The threaded rod 304 is provided to drive the clamping plate 303 to move. The knob 304a is provided to facilitate the rotation of the threaded rod 304.

[0041] Further, the other end of the conductive column 302 penetrates through the side outer wall of the male terminal 1 or the female terminal 2 and extends to the inside of the male terminal 1 or the female terminal 2, respectively. The first conductive sheet 302a is fixedly connected with a second conductive sheet 302c at one end located inside the male terminal 1 or the female terminal 2.

[0042] The first positioning hole 101 is formed around the side outer wall of the male terminal 1 close to the female terminal 2. The first positioning column 201 is clearance-fitted inside the first positioning hole 101. The first positioning column 201 is welded to the side outer wall of the female terminal 2 close to the male terminal 1 at one end located outside the first positioning hole 101.

[0043] The wire shell 301 is sealed and connected with a sealing plug 301a away from the side of the male terminal 1 or the female terminal 2. The through hole 301b is formed in the outer wall of the sealing plug 301a.

[0044] The first conductive sheet 302a is movably connected with a sliding block 303a in the sliding groove 302b on the upper and lower sides of the outer wall away from the conductive column 302. The sliding block 303a is welded to the side outer wall of the clamping plate 303 close to the first conductive sheet 302a at one end located outside the sliding groove 302b.

[0045] The operation process of the embodiment is as follows: first, the sealing plug 301a is removed, one end of the automobile wire harness is inserted through the through hole 301b on the sealing plug 301a, and then the sealing plug 301a is sealingly clamped on the wiring shell 301; then the knob 304a is rotated, the knob 304a drives the threaded rod 304 to rotate synchronously, the threaded rod 304 drives the clamping plate 303 to move, and one end of the automobile wire harness is clamped in the inside of the wiring shell 301 through the clamping plate 303, thereby achieving the installation and dismounting of the automobile wire harness and the male terminal 1 or the female terminal 2.

[0046] Embodiment 2

[0047] Please refer to Figure 1 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10 , which is a second embodiment of the utility model, which is based on the previous embodiment, but differs from the previous embodiment in that the male terminal 1 and the female terminal 2 are further provided with a connecting assembly 4, the connecting assembly 4 comprises a connecting frame 401, a sleeve 402, an inner cylinder 403 and a waterproof frame 404, the connecting frame 401 is used to connect the adjacent male terminal 1 or female terminal 2, and the sleeve 402 and the inner cylinder 403 are used to assemble the adjacent connecting frames 401, thereby solving the problem that the existing automobile wire harnesses are not convenient to connect.

[0048] Specifically, the connecting frame 401 is provided with a plurality of connecting frames 401 and is fixedly connected to the male terminal 1 and the female terminal 2, the sleeve 402 is fixedly connected to the upper and lower sides of the front end face of the connecting frame 401, the inner cylinder 403 is fixedly connected to the upper and lower sides of the rear end face of the connecting frame 401, the waterproof frame 404 is clamped between the left and right adjacent connecting frames 401, the rotating plate 405 is rotatably connected to the top of the waterproof frame 404, and the two ends of the rotating plate 405 are clamped on the top of the connecting frame 401 on both sides. The connecting frame 401 is used to connect the adjacent male terminal 1 or female terminal 2, the sleeve 402 and the inner cylinder 403 are used to assemble the adjacent connecting frames 401, the waterproof frame 404 is used to waterproof the connection of the male terminal 1 or the female terminal 2, and the rotating plate 405 is used to connect the connecting frame 401 and the waterproof frame 404.

[0049] Further, the top of the waterproof frame 404 is welded with a rotating shaft 404b, the middle end of the rotating plate 405 is rotatably sleeved on the outer wall of the rotating shaft 404b, recesses 405a are formed in the two ends of the rotating plate 405, protruding columns 401b are gap-fitted in the recesses 405a, and the bottom ends of the protruding columns 401b are welded to the top of the connecting frame 401.

[0050] The bottom front and back ends of the connecting frame 401 are inlaid with magnets 401c;

[0051] The waterproof frame 404 is provided with second positioning holes 401a around the outer walls on both sides, and the second positioning holes 401a are gap-fitted with second positioning columns 404a.

[0052] The remaining structure is the same as that of Embodiment 1.

[0053] The operation process of the embodiment is as follows: when it is necessary to connect a plurality of automobile wire harnesses, first, the male terminal 1 and the female terminal 2 are sleeved in the connecting frame 401, and the front and rear adjacent connecting frames 401 are assembled through the gap-fitting between the sleeve 402 and the inner cylinder 403, then the waterproof frame 404 is placed between the left and right adjacent connecting frames 401, and the rotating plate 405 is rotated to be clamped at both ends of the convex column 401b on the top of the connecting frame 401, realizing the assembly of the left and right adjacent connecting frames 401, and further realizing the connection between the male terminal 1 and the female terminal 2, finally, when the automobile wire harness connection is completed, the connecting frame 401 is magnetically attached to the designated part of the automobile through the magnet 401c at the bottom of the connecting frame 401.

[0054] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0055] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of the present specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A waterproof connector for an automobile wire harness, comprising a male terminal (1) and a female terminal (2), characterized by: The male terminal (1) and the female terminal (2) are provided with a wiring assembly (3) at the end away from each other, and the male terminal (1) and the female terminal (2) are further provided with a connecting assembly (4); The wiring assembly (3) comprises a wiring shell (301) fixedly connected to the end of the male terminal (1) and the female terminal (2) away from each other, and one side of the wiring shell (301) is fixedly connected with a conductive column (302), one end of the conductive column (302) extends into the inside of the wiring shell (301) and is fixedly connected with a first conductive sheet (302a), and the side of the first conductive sheet (302a) away from the conductive column (302) is movably connected with a clamping plate (303) at the front and rear ends, and threaded rods (304) are threaded through the front and rear end faces of the wiring shell (301), and one end of the threaded rod (304) outside the wiring shell (301) is fixedly connected with a knob (304a), and one end of the threaded rod (304) inside the wiring shell (301) is fixedly connected to the end faces of the clamping plates (303) away from each other; The connecting assembly (4) comprises a connecting frame (401) fixedly connected to the male terminal (1) and the female terminal (2) respectively, and a sleeve (402) is fixedly connected to the upper and lower sides of the front end face of the connecting frame (401), and an inner cylinder (403) is fixedly connected to the upper and lower sides of the rear end face of the connecting frame (401), and a waterproof frame (404) is clamped between the left and right adjacent connecting frames (401), and a rotating plate (405) is rotatably connected to the top of the waterproof frame (404), and the two ends of the rotating plate (405) are clamped to the top of the connecting frames (401) on both sides.

2. The waterproof connector for an automobile wire harness according to claim 1, characterized by The other end of the conductive column (302) extends through the side wall of the male terminal (1) or the female terminal (2) and extends to the inside of the male terminal (1) or the female terminal (2), and one end of the conductive column (302) inside the male terminal (1) or the female terminal (2) is fixedly connected with a second conductive sheet (302c).

3. The waterproof connector for an automobile wire harness according to claim 2, characterized by The outer wall of the male terminal (1) near the female terminal (2) is provided with a first positioning hole (101) around, and the inside of the first positioning hole (101) is gap-fit with a first positioning column (201), and one end of the first positioning column (201) outside the first positioning hole (101) is welded to the outer wall of the female terminal (2) near the male terminal (1).

4. The waterproof connector for an automobile wire harness according to claim 1, characterized by The side of the wiring shell (301) away from the male terminal (1) or the female terminal (2) is sealingly clamped with a sealing plug (301a), and a through hole (301b) is formed in the outer wall of the sealing plug (301a).

5. The waterproof connector for an automobile wire harness according to claim 1, characterized by The outer wall of the side of the first conductive sheet (302a) away from the conductive column (302) is provided with a sliding groove (302b) above and below, and a sliding block is movably connected in the sliding groove (302b), and one end of the sliding block outside the sliding groove (302b) is welded to the outer wall of the side of the clamping plate (303) near the first conductive sheet (302a).

6. The waterproof connector for an automobile wire harness according to claim 1, characterized by The waterproof frame (404) is welded with a rotating shaft (404b) at the top, and the middle end of a rotating plate (405) is rotatably sleeved on the outer wall of the rotating shaft (404b), both ends of the rotating plate (405) are provided with a recess (405a), and the inner part of the recess (405a) is matched with a convex column (401b) in a clearance fit, and the bottom end of the convex column (401b) is welded on the top of the connecting frame (401).

7. The waterproof connector for an automobile wire harness according to claim 6, characterized by The bottom of the connecting frame (401) is embedded with a magnet (401c) at the front and rear ends.

8. The waterproof connector for an automobile wire harness according to claim 6, characterized by The outer walls of both sides of the waterproof frame (404) are provided with a second positioning hole (401a) around, and the inner part of the second positioning hole (401a) is matched with a second positioning column (404a) in a clearance fit, and one end of the second positioning column (404a) located outside the second positioning hole (401a) is welded on the outer wall of one side of the connecting frame (401).

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