Automobile wire harness connector

Abstract

The utility model provides an automobile wire harness connector, and aims to solve the problem that the existing automobile wire harness connector is more troublesome in production and assembly due to the reasons of complex structure, large number, tedious assembly process and the like because of being composed of a plurality of components, the following scheme is provided: the automobile wire harness connector comprises a connector shell, the wire harness connector comprises a connector shell, a wire harness connecting plug is fixedly connected into the connector shell, the wire harness connecting plug is used for being connected with a wire harness, the connector shell comprises a front connector and a rear connector, and the rear side of the wire harness connecting plug and the inner wall of the rear connector form a containing groove. A wire harness connecting plug is inserted into the connector shell from the rear side of the rear connector, then the sealing sleeve and the supporting sleeve are sequentially plugged into the front connector, the sealing sleeve and the supporting sleeve are arranged on the outer side of the wire harness connecting plug in a sleeving mode, and the contact piece is clamped into the containing groove. And finally, the external connecting frame is movably clamped on the outer side of the rear joint through the matching of the convex part and the buckling piece, so that the rapid assembly of the wire harness connector is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness connectors, in particular to an automobile wire harness connector. Background Art

[0002] The automotive wiring harness connector is a type of terminal, also known as a plug-in connector. It consists of a plug and a socket. It is the relay station of the wiring harness in the automotive circuit, responsible for the connection between the wiring harness and the wiring harness, and the wiring harness and electrical components. It is mainly composed of four basic structures: contacts, shells, insulators and accessories. The contacts are the core part of the connector and are responsible for the transmission of current; the shell plays a protective and fixing role; the insulator is used to isolate the contacts to prevent short circuits; accessories include fixings, positioning parts, etc. to ensure the stability and reliability of the connector.

[0003] The existing automotive wiring harness connector is composed of multiple components. Due to the complex structure, large number and cumbersome assembly process, it is troublesome to produce and assemble. Therefore, we propose an automotive wiring harness connector to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised in the above background technology and to provide an automobile wiring harness connector.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] An automotive wiring harness connector includes a connector housing, a wiring harness plug connector fixedly connected to the interior of the connector housing, the wiring harness plug connector being used to connect to a wiring harness, the connector housing including a front connector and a rear connector, the rear side of the wiring harness plug connector and the inner wall of the rear connector forming a placement groove, a contact piece being movably engaged in the placement groove, an external connection frame being provided on the outer side of the rear connector for sliding sleeve, the front side of the wiring harness plug connector and the inner wall of the front connector forming a connection groove, the connection groove being used to be engaged with a protective housing of the wiring harness.

[0007] Preferably, the material of the contact is set to brass, and a plurality of connection holes are opened on the front side of the external frame, and the connection holes are used for the contact to communicate with the outside world.

[0008] Preferably, the front joint and the rear joint are integrally formed, two clips are fixedly installed on the rear side of the front joint, and protrusions are provided on the left and right sides of the external frame, a through hole is provided in the protrusion, and a clip groove is provided on the inner wall of the through hole, and the clip includes a trapezoidal head, which is movably inserted into the corresponding through hole, and the trapezoidal head is movably clipped into the corresponding clip groove.

[0009] Preferably, a support sleeve is movably connected in the front connector, and the support sleeve includes a partition. The wiring harness connector includes multiple plug interfaces, and the plug interfaces are divided into two rows, upper and lower. A partition groove is provided between the plug interfaces located in the upper row and the plug interfaces located in the lower row, and the partition is slidably plugged into the partition groove.

[0010] Preferably, the outer sliding sleeve of the wiring harness plug connector is provided with a sealing sleeve, the rear side of the sealing sleeve is in movably sealing contact with the front side of the rear connector, and the rear side of the supporting sleeve is in movably contact with the front side of the sealing sleeve.

[0011] Preferably, the front joint includes a connecting piece, which is arranged below the front joint. The connecting piece includes a plurality of connecting blocks, and an arc-shaped groove is formed between the connecting piece and the inner wall of the front joint.

[0012] The beneficial effects of the utility model are:

[0013] By inserting the wiring harness connector into the connector housing from the rear side of the rear connector, and then inserting the sealing sleeve and the support sleeve into the front connector in sequence, so that the sealing sleeve and the support sleeve are respectively arranged on the outside of the wiring harness connector, the contact piece is snapped into the placement groove, and finally the external frame is snapped onto the outside of the rear connector through the cooperation of the protrusion and the snap piece, the wiring harness connector can be quickly assembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first viewing angle;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the connector housing of the present invention from a front perspective;

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the connector housing of the present invention from a rear view perspective;

[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the support sleeve and the sealing sleeve of the utility model;

[0019] Figure 6 It is a schematic diagram of the three-dimensional structure of the contact piece of the utility model.

[0020] The reference numerals are as follows:

[0021] In the figure: 1. Connector housing; 2. Wiring harness connector; 3. Front connector; 4. Rear connector; 5. External frame; 6. Connecting hole; 7. Fastener; 8. Protrusion; 9. Through hole; 10. Support sleeve; 11. Plug port; 12. Partition; 13. Sealing sleeve; 14. Connector; 15. Connecting block; 16. Arc groove; 17. Contact. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Reference Figure 1-6 A car wiring harness connector includes a connector housing 1, a wiring harness connector 2 is fixedly connected to the inside of the connector housing 1, and the wiring harness connector 2 is used to connect to the wiring harness. The connector housing 1 includes a front connector 3 and a rear connector 4. The rear side of the wiring harness connector 2 and the inner wall of the rear connector 4 form a placement groove, and a contact piece 17 is movably connected in the placement groove. The outer side of the rear connector 4 is slidingly sleeved with an external frame 5. The front side of the wiring harness connector 2 and the inner wall of the front connector 3 form a connecting groove, which is used to be connected to the protective shell of the wiring harness.

[0024] In the present invention, the material of the contact member 17 is set to brass, and a plurality of connection holes 6 are opened on the front side of the external frame 5. The connection holes 6 are used for the contact member 17 to communicate with the outside world.

[0025] It should be noted that the plug interface 11 is the part of the wiring harness connector used to accommodate the wiring harness plug. When the wiring harness plug is inserted into the plug interface 11, the contact 17 will be in close contact with the corresponding contact point on the plug to form a reliable electrical connection; brass has good electrical conductivity, which can ensure that the current or signal is smoothly transmitted in the contact 17, reducing energy loss; when the wiring harness connector is docked with the socket, the contact 17 will be in close contact with the contact point in the socket, thereby realizing the connection of the entire electrical system.

[0026] In the present utility model, the front joint 3 and the rear joint 4 are integrally formed, and two clips 7 are fixedly installed on the rear side of the front joint 3. A protrusion 8 is provided on the left and right sides of the external frame 5. A through hole 9 is provided in the protrusion 8, and a clip groove is provided on the inner wall of the through hole 9. The clip 7 includes a trapezoidal head, and the clip 7 is movably inserted into the corresponding through hole 9, and the trapezoidal head is movably clipped into the corresponding clip groove.

[0027] In the present invention, a support sleeve 10 is movably connected in the front connector 3, and the support sleeve 10 includes a partition 12. The wiring harness connector 2 includes multiple plug interfaces 11, and the plug interfaces 11 are divided into two rows, an upper row and an lower row. A partition groove is provided between the plug interfaces 11 located in the upper row and the plug interfaces 11 located in the lower row, and the partition 12 is slidably inserted in the partition groove.

[0028] It should be noted that dividing the plug interface 11 into two rows, upper and lower, can effectively utilize the vertical space, making the wiring harness layout more compact and reducing the occupied horizontal space; the presence of the partition 12 can play an insulating role, preventing short circuits or leakage between lines in different rows, thereby improving the safety of the electrical system, separating lines with different functions, reducing the occurrence of electromagnetic interference and radio frequency interference, and ensuring the stable transmission of signals on each line.

[0029] In the present invention, a sealing sleeve 13 is provided on the outer sliding sleeve of the wiring harness plug connector 2. The rear side of the sealing sleeve 13 is movably sealed and abutted against the front side of the rear connector 4. The rear side of the support sleeve 10 is movably abutted against the front side of the sealing sleeve 13 to seal the connection between the wiring harness plug connector 2 and the connector housing 1 to prevent external moisture or dust from entering the placement groove and affecting the performance of the contact 17.

[0030] In the present invention, the front connector 3 includes a connector 14, which is arranged below the front connector 3. The connector 14 includes a plurality of connector blocks 15. An arc-shaped groove 16 is formed between the connector 14 and the inner wall of the front connector 3. The arrangement of the connector blocks 15 and the arc-shaped groove 16 on the connector 14 improves the stability of the connection between the front connector 3 and the wiring harness housing.

[0031] The working principle of the present invention is as follows: the connector housing 1 includes a front connector 3 and a rear connector 4, and the front connector 3 and the rear connector 4 are integrally formed. The wiring harness connector 2 is inserted into the connector housing 1 from the rear side of the rear connector 4, so that the front side of the wiring harness connector 2 is located in the front connector 3, and the sealing sleeve 13 and the support sleeve 10 are sequentially inserted into the front connector 3, so that the sealing sleeve 13 and the support sleeve 10 are respectively sleeved on the outside of the wiring harness connector 2, and the contact piece 17 is inserted into the placement groove. Finally, the external frame 5 is connected to the outside of the rear connector 4 through the cooperation of the protrusion 8 and the snap member 7 to realize the rapid assembly of the wiring harness connector.

[0032] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An automotive wiring harness connector, characterized in that: The invention comprises a connector shell (1), wherein a wiring harness connector (2) is fixedly connected to the interior of the connector shell (1), and the wiring harness connector (2) is used to connect to the wiring harness. The connector shell (1) comprises a front connector (3) and a rear connector (4), and the rear side of the wiring harness connector (2) and the inner wall of the rear connector (4) form a placement groove, and a contact piece (17) is movably connected in the placement groove. The outer side of the rear connector (4) is provided with an external frame (5) on a sliding sleeve, and the front side of the wiring harness connector (2) and the inner wall of the front connector (3) form a connection groove, and the connection groove is used to be connected to the protective shell of the wiring harness.

2. The automotive wiring harness connector according to claim 1, characterized in that: The material of the contact piece (17) is set to brass, and a plurality of connection holes (6) are opened on the front side of the external frame (5), and the connection holes (6) are used for the contact piece (17) to communicate with the outside world.

3. The automotive wiring harness connector according to claim 1, characterized in that: The front joint (3) and the rear joint (4) are integrally formed. Two clips (7) are fixedly mounted on the rear side of the front joint (3). The left and right sides of the external frame (5) are both provided with raised portions (8). A through hole (9) is provided in the raised portion (8). A clipping groove is provided on the inner wall of the through hole (9). The clip (7) includes a trapezoidal head. The clip (7) is movably inserted into the corresponding through hole (9). The trapezoidal head is movably clipped into the corresponding clipping groove.

4. The automotive wiring harness connector according to claim 1, characterized in that: A support sleeve (10) is movably engaged in the front connector (3), the support sleeve (10) includes a partition (12), the wiring harness connector (2) includes a plurality of plug interfaces (11), the plug interfaces (11) are divided into two rows, a partition groove is provided between the plug interfaces (11) located in the upper row and the plug interfaces (11) located in the lower row, and the partition plate (12) is slidably engaged in the partition groove.

5. The automotive wiring harness connector according to claim 4, characterized in that: The outer sliding sleeve of the wiring harness plug connector (2) is provided with a sealing sleeve (13), the rear side of the sealing sleeve (13) is in movable sealing contact with the front side of the rear connector (4), and the rear side of the support sleeve (10) is in movable contact with the front side of the sealing sleeve (13).

6. The automotive wiring harness connector according to claim 1, characterized in that: The front joint (3) includes a connecting piece (14), which is arranged below the front joint (3). The connecting piece (14) includes a plurality of connecting blocks (15), and an arc-shaped groove (16) is formed between the connecting piece (14) and the inner wall of the front joint (3).

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