Quick connecting and fastening device for automobile cable

By incorporating inserts and snap-fit ​​components, along with locking and positioning elements and magnetic sealing rings, the design solves the problems of cumbersome and loose connections in automotive cables, achieving a secure connection and seal, and ensuring stable signal transmission.

CN223858818UActive Publication Date: 2026-01-30CHONGQING GUOYIDA TECH CO LTD
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Patent Information

Application Number
CN202520388594.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-30
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing automotive cable connections are cumbersome, prone to loosening, and susceptible to contamination by water and dust, leading to poor circuit contact and obstructed signal transmission.

Method used

The design employs inserts and snap-fit ​​components, achieving quick connection and sealing through the cooperation of locking and positioning components. Magnetic plates and sealing rings are used to increase the stability and sealing of the connection.

Benefits of technology

It achieves quick and secure cable connection, avoids loosening caused by external pulling, and isolates the effects of water and dust, ensuring stable circuit transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick connecting and fastening device for automobile cables, which relates to the technical field of automobile and motorcycle accessories and comprises two cables, an embedded part is arranged at the end of the cable on one side, a buckling part is arranged at the end of the cable on the other side, and the outside of the embedded part is clamped in the buckling part. A locking positioning piece is arranged outside the embedded piece, and the interior of the locking positioning piece is clamped to the exterior of the buckle piece. According to the utility model, the embedded parts of one group of cable ends are inserted into the buckling parts of the other group of cable ends to be buckled and fixed, so that the two cables are quickly connected and fastened, the phenomenon that the two cables are easy to loosen when being pulled by external force is avoided, and in the connecting process of the embedded parts and the buckling parts, the external parts of the buckling parts are positioned and locked through the locking and positioning parts, so that the locking and positioning effects of the two cables are improved. And a sealing ring on the buckling piece is matched to be tightly attached to the interior of the locking positioning piece, so that the sealing performance of connection between the embedded piece and the buckling piece is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a motor vehicle cable quick connection fastening device belongs to motor vehicle cable technical field. BACKGROUND

[0002] The utility model provides a motor vehicle cable quick connection fastening device to solve the above -mentioned technical field in the problem of existing.

[0003] The existing two groups of motor vehicle cables are connected, and the connection process is more cumbersome, and the cables are easy to loosen when subjected to external force, resulting in the decline of the cable conductivity. UTILITY MODEL CONTENTS

[0004] The utility model provides a motor vehicle cable quick connection fastening device to solve the above -mentioned technical field in the problem of existing.

[0005] To solve the above technical problem, the utility model adopts the technical scheme of:

[0006] A motor vehicle cable quick connection fastening device, including two cables, the end of one side cable is provided with embedded part, the end of the other side cable is provided with buckle part, the outside of embedded part is connected in the inside of buckle part, the outside of embedded part is provided with locking positioning part, the inside of locking positioning part is combined in the outside of buckle part.

[0007] The further improvement of the utility model technical scheme is that: the embedded part includes annular insert shell, four connecting blocks and four rubber pads, the inner wall annular array of four connecting blocks is fixedly connected on the outer wall of annular insert shell, and the inner surface of rubber pad is fixedly connected on the outer surface of connecting block.

[0008] The further improvement of the utility model technical scheme is that: the end of one side cable is fixedly connected with male joint, the joint of male joint is electrically connected with cable core wire in one side cable, one side of annular insert shell inner wall is fixedly connected on the outer wall of male joint, and the inside of locking positioning part is arranged on the rear side of annular insert shell outer wall away from connecting block.

[0009] The further improvement of the utility model technical scheme is that: the locking positioning part includes locking ring, a plurality of anti -skid convex blocks and four iron sheets, the locking ring is provided with insulating material, a plurality of anti -skid convex blocks inner surface annular array solid connection is fixedly connected on the outer wall of locking ring, and the outer wall annular array of four iron sheets is fixedly connected on the rear side of locking ring inner wall.

[0010] The further improvement of the utility model technical scheme lies in that the inner wall of the locking ring sleeve is fixedly connected to the rear side of the outer wall of the annular plug shell away from the connecting block, and the outer wall of the iron sheet and the connecting block is arranged on the same perpendicular line.

[0011] The further improvement of the utility model technical scheme lies in that the buckle piece comprises an annular sleeve shell, the annular sleeve shell is made of insulating material, four plug slots matched with the connecting block are equidistantly arranged on the inner wall of the annular sleeve shell away from one end of the cable, a clamping slot matched with the connecting block is annularly arranged on one side of the inner wall of each plug slot, a magnet sheet is fixedly connected to the outer wall of the annular sleeve shell away from the cable, and the outer wall of the magnet sheet and the clamping slot is arranged vertically upward.

[0012] The further improvement of the utility model technical scheme lies in that the end of the cable on the other side is fixedly connected to a female connector matched with the male connector, the connector of the female connector is electrically connected to the cable core wire in the cable on the other side, the inner wall of the annular sleeve shell is fixedly connected to the outer wall of the female connector, and the inner wall of the annular sleeve shell is clamped with the outer wall of the annular plug shell.

[0013] The further improvement of the utility model technical scheme lies in that the outer side of the outer wall of the annular sleeve shell close to the magnet sheet is fixedly connected to two sealing rings respectively, the outer wall of the annular sleeve shell is clamped with the inner wall of the locking ring sleeve, the outer surface of the magnet sheet is magnetically connected to the outer surface of the iron sheet, and the outer wall of the sealing ring is overlapped with the inner wall of the locking ring sleeve.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] 1、The utility model provides a kind of automobile cable quick connection fastening device, adopt the cooperation between cable, embedded piece and buckle piece, by inserting the embedded piece of a group of cable end into the buckle piece of another group of cable end and buckle fixing, to quickly connect fastening between two cables, avoid to be pulled by external force and prone to looseness, solve the problem that the existing two groups of automobile cables are connected, connection process is more complicated, and prone to looseness when being pulled by external force, lead to the problem of cable conductivity performance decline, reach the beneficial effect of the convenience of quick connection between cable, guarantee the stability of cable connection.

[0016] 2, the utility model provides a kind of automobile cable quick connection fastening device, adopt the cooperation between insert piece, buckle piece and locking positioning piece, in the process that insert piece is connected with buckle piece, the outside of buckle piece is positioned and locked by locking positioning piece, and sealing ring on buckle piece is tightly adhered into the inside of locking positioning piece, increase the sealing property of the connection between insert piece and buckle piece, solve the problem that cable connector is usually polluted by water, dust and easily causes circuit contact, signal transmission is blocked, reach the beneficial effect of the influence of isolation water, dust, prevent circuit contact, signal transmission is blocked. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic view of the utility model's automobile cable quick connection fastening device;

[0018] Figure 2 It is the three-dimensional structure schematic view of the utility model's insert piece;

[0019] Figure 3 It is the three-dimensional structure schematic view of the utility model's locking positioning piece;

[0020] Figure 4 It is the three-dimensional structure schematic view of the utility model's buckle piece;

[0021] Figure 5 It is the local enlarged schematic view of the utility model's A three-dimensional structure.

[0022] In the drawing: 1, cable;11, male joint;12, female joint;2, insert piece;21, annular insert shell;22, connecting block;23, rubber pad;3, buckle piece;31, annular sleeve;310, slot;311, clamping groove;32, magnet sheet;33, sealing ring;4, locking positioning piece;41, locking ring sleeve;42, anti-skid boss;43, iron sheet. DETAILED DESCRIPTION

[0023] To make the technical means, creative features, achieve purposes and effects of the utility model easy to understand, the utility model is further described as follows in combination with specific implementation manners:

[0024] As Figure 1 Indicated, the utility model provides a kind of automobile cable quick connection fastening device, including two cables 1, the end of one side cable 1 is provided with insert piece 2, the end of the other side cable 1 is provided with buckle piece 3, the outside of insert piece 2 is clamped in the inside of buckle piece 3, the outside of insert piece 2 is provided with locking positioning piece 4, the inside of locking positioning piece 4 is clamped in the outside of buckle piece 3;

[0025] The cable 1, the embedded part 2, the buckle part 3 and the locking positioning part 4 are arranged, the two groups of cables 1 are respectively connected through the quick buckle connection between the embedded part 2 and the buckle part 3, and the locking positioning part 4 is used for increasing the fastening and sealing of the connection between the embedded part 2 and the buckle part 3.

[0026] As shown in Figure 2 The utility model provides a kind of automobile cable quick connection fastening device technical scheme: embedded part 2 includes annular insert shell 21, four connecting blocks 22 and four rubber pads 23, the inner wall annular array of four connecting blocks 22 is fixedly connected in the outer wall of annular insert shell 21, the inner surface of rubber pad 23 is fixedly connected in the outer surface of connecting block 22, connecting block 22 surface is provided with rubber pad 23, to increase the stability of embedded part 2 and buckle part 3 connection, avoid easy to appear loose phenomenon when being subjected to external force pulling, the end of one side cable 1 is fixedly connected with male joint 11, the joint of male joint 11 is electrically connected with cable core wire in one side cable 1, one side of annular insert shell 21 inner wall is fixedly connected in the outer wall of male joint 11, locking positioning part 4 is arranged in the rear side of the outer wall of annular insert shell 21 away from connecting block 22 in the inside.

[0027] As shown in Figure 3 The utility model provides a kind of automobile cable quick connection fastening device technical scheme: locking positioning part 4 includes locking ring 41, a plurality of anti-skid bosses 42 and four iron sheets 43, locking ring 41 is arranged to be insulating material, the inner surface annular array of a plurality of anti-skid bosses 42 is fixedly connected in the outer wall of locking ring 41, anti-skid boss 42 is arranged on the outer wall of locking ring 41, increase the friction of the surface of locking ring 41, facilitate rotating operation, the outer wall annular array of four iron sheets 43 is fixedly connected in the rear side of the inner wall of locking ring 41, the inner wall of locking ring 41 is fixedly connected in the rear side of the outer wall of annular insert shell 21 away from connecting block 22, iron sheet 43 and the outer wall of connecting block 22 are arranged on the same perpendicular line.

[0028] As shown in Figures 4-5The utility model provides a kind of automobile cable quick connection fastening device technical scheme shown: buckle piece 3 includes annular sleeve shell 31, annular sleeve shell 31 is set as insulating material, the inner wall of annular sleeve shell 31 away from the one end of cable 1 equidistant array is opened with four and the insertion slot 310 of connecting block 22 compatible, the inner wall side of four insertion slot 310 is annular array and is opened with the clamping slot 311 of connecting block 22 compatible, in the insertion slot 310 of connecting block 22 on annular insertion shell 21 is inserted to bottom along, again by the rotation of embedding piece 2, connecting block 22 is clamped into clamping slot 311 and is positioned, the outer wall of annular sleeve shell 31 away from the one side of cable 1 annular array is fixedly connected with magnet piece 32, magnet piece 32 and the outer wall of clamping slot 311 are set in vertical upward, the end of other side cable 1 is fixedly connected with female connector 12 compatible with male connector 11, the connector of female connector 12 and the cable core wire in other side cable 1 are electrically connected, the inner wall of annular sleeve shell 31 and the outer wall of female connector 12 are fixedly connected, the inner wall of annular sleeve shell 31 and the outer wall of annular insertion shell 21 are clamped, the outer side of the outer wall of annular sleeve shell 31 close to magnet piece 32 is respectively fixedly connected with two sealing rings 33, the outer wall of annular sleeve shell 31 and the inner wall of locking ring sleeve 41 are clamped, the outer surface of magnet piece 32 and the outer surface of iron sheet 43 are magnetically attracted, the outer wall of sealing ring 33 and the inner wall of locking ring sleeve 41 are overlapped, magnet piece 32 is magnetically attracted on the outer wall of iron sheet 43, while sealing ring 33 is closely attached on the inner surface of locking ring sleeve 41, in increase the fastening of installing between two embedding pieces 2, also ensure the sealing property of connection between both.

[0029] The working principle of the automobile cable quick connection fastening device will be described below.

[0030] As Figures 1-5As shown, in the production of the motor vehicle, when connecting two adjacent cables, first, the cable 1 composed of a plurality of cable cores is inserted into the annular sleeve 31 of another cable 1 composed of a plurality of cable cores through the annular insertion shell 21, so that the connecting block 22 on the annular insertion shell 21 is inserted into the bottom along the slot 310 on the inner wall of the annular sleeve 31, the male joint 11 is inserted into the female joint 12, and the locking ring sleeve 41 is sleeved on the outer wall of the annular sleeve 31, then the inner surface of the iron sheet 43 is magnetically attracted to the outer surface of the magnet sheet 32 by rotating the locking ring sleeve 41 along the direction of the clamping groove 311, the connecting block 22 is clamped into the clamping groove 311 for positioning, the two cables 1 are quickly connected, the rubber pad 23 on the surface of the connecting block 22 is tightly attached to the inner wall of the clamping groove 311, the stability of the connection between the annular insertion shell 21 and the annular sleeve 31 is increased, and the two sealing rings 33 on the outer wall of the annular sleeve 31 are tightly attached to the inner surface of the locking positioning member 4, the sealing property of the connection between the embedded member 2 and the buckle member 3 is increased, water and dust are prevented from affecting, and the possibility of poor circuit contact and signal transmission obstruction is prevented.

[0031] The specific type and structure of the cable used are all existing products, and the specific circuit connection structure of the cable core is prior art, which will not be described in detail here.

[0032] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the protection scope of the utility model.

Claims

1. A quick connection fastening device for automotive cables comprising two cables (1), characterized in that: The end of one side of the cable (1) is provided with an embedding piece (2), and the end of the other side of the cable (1) is provided with a buckle piece (3), the outer part of the embedding piece (2) is clamped in the inner part of the buckle piece (3), and the outer part of the embedding piece (2) is provided with a locking positioning piece (4), and the inner part of the locking positioning piece (4) is clamped in the outer part of the buckle piece (3).

2. A quick connect fastening device for automotive cables according to claim 1, characterized in that: The embedding piece (2) comprises a ring-shaped insertion shell (21), four connecting blocks (22) and four rubber pads (23), the inner walls of the four connecting blocks (22) are fixedly connected in a ring-shaped array on the outer wall of the ring-shaped insertion shell (21), and the inner surfaces of the rubber pads (23) are fixedly connected to the outer surfaces of the connecting blocks (22).

3. A quick connect fastening device for automotive electrical cables according to claim 2, characterized in that: The end of one side of the cable (1) is fixedly connected with a male connector (11), the connector of the male connector (11) is electrically connected with the cable core wire in the cable (1), one side of the inner wall of the ring-shaped insertion shell (21) is fixedly connected to the outer wall of the male connector (11), and the inner part of the locking positioning piece (4) is arranged on the rear side of the outer wall of the ring-shaped insertion shell (21) away from the connecting block (22).

4. The quick connect fastening device for automotive cables of claim 1, wherein: The locking positioning piece (4) comprises a locking ring sleeve (41), a plurality of anti-skid protrusions (42) and four iron sheets (43), the locking ring sleeve (41) is made of insulating material, the inner surfaces of the plurality of anti-skid protrusions (42) are fixedly connected in a ring-shaped array on the outer wall of the locking ring sleeve (41), and the outer walls of the four iron sheets (43) are fixedly connected in a ring-shaped array on the rear side of the inner wall of the locking ring sleeve (41).

5. A quick connect fastening device for automotive electrical cables according to claim 4, characterized in that: The inner wall of the locking ring sleeve (41) is fixedly connected to the rear side of the outer wall of the ring-shaped insertion shell (21) away from the connecting block (22), and the outer wall of the iron sheet (43) is arranged on the same vertical line as the outer wall of the connecting block (22).

6. A quick connect fastening device for automotive cables as defined in claim 1, wherein: The buckle piece (3) comprises a ring-shaped sleeve shell (31), the ring-shaped sleeve shell (31) is made of insulating material, four insertion grooves (310) matched with the connecting blocks (22) are arranged in an equidistant array on the inner wall of the ring-shaped sleeve shell (31) away from one end of the cable (1), a clamping groove (311) matched with the connecting block (22) is arranged in a ring-shaped array on one side of the inner wall of each of the four insertion grooves (310), a magnetic sheet (32) is fixedly connected in a ring-shaped array on the outer wall of the ring-shaped sleeve shell (31) away from the cable (1), and the outer wall of the magnetic sheet (32) is arranged vertically upward relative to the clamping groove (311).

7. A quick connect fastening device for automotive electrical cables according to claim 6, characterized in that: The end of the other side of the cable (1) is fixedly connected with a female connector (12) matched with the male connector (11), the connector of the female connector (12) is electrically connected with the cable core wire in the other side of the cable (1), the inner wall of the ring-shaped sleeve shell (31) is fixedly connected with the outer wall of the female connector (12), and the inner wall of the ring-shaped sleeve shell (31) is clamped with the outer wall of the ring-shaped insertion shell (21).

8. A quick connect fastening device for automotive cables according to claim 7, characterized in that: Two sealing rings (33) are respectively fixedly connected to the outer wall of the annular sleeve (31) near the outer side of the magnet piece (32), the outer wall of the annular sleeve (31) is clamped with the inner wall of the locking ring sleeve (41), the outer surface of the magnet piece (32) is magnetically connected with the outer surface of the iron piece (43), and the outer wall of the sealing ring (33) is overlapped with the inner wall of the locking ring sleeve (41).