Automobile cable connector with electromagnetic shielding function

By introducing electromagnetic shielding layer, positioning structure and threaded connection into the automotive cable connector, the problems of electromagnetic interference and poor contact are solved, stable signal transmission and rapid connection are achieved, and the stability and maintenance efficiency of electronic equipment are improved.

CN223285378UActive Publication Date: 2025-08-29SHENZHEN HONGRUN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422275679.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-29
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

Traditional automotive cable connectors are susceptible to electromagnetic interference, unstable signal transmission, poor contact and complex disassembly, which affects the stability and maintenance efficiency of electronic equipment.

Method used

A connector socket with electromagnetic shielding layer is designed, with positioning structure and threaded connection, combined with an elastic conductive structure to ensure close contact and quick connection between the pin and the socket.

Benefits of technology

Effectively shield electromagnetic interference, ensure the stability and reliability of signal transmission, prevent poor contact, improve the convenience of connection and disassembly, and adapt to the high efficiency needs of modern cars.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile cable connector with an electromagnetic shielding function, which comprises a connector socket fixed on an automobile main body and provided with a fixing cavity, and an electromagnetic shielding layer is arranged in the fixing cavity; the connector plug is inserted into the fixing cavity of the connector socket and is positioned through a positioning structure; the connector plug is rotatably provided with a connecting seat and is in threaded connection with the connector socket through the connecting seat. According to the utility model, through the arrangement of the electromagnetic shielding layer, the influence of external electromagnetic interference on signal transmission is effectively reduced, the transmission stability and reliability in a high electromagnetic interference environment are ensured, and the performance of the whole system is improved.
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Description

Technical Field

[0001] The utility model relates to a connector, in particular to an automobile cable connector with an electromagnetic shielding function. Background Art

[0002] The prevalence of electronic control systems in modern vehicles has led to an increasing demand for cable connectors. As key components connecting power, signal transmission, and control systems, the performance of automotive cable connectors directly impacts the stability and reliability of automotive electronic systems. However, with the advancement of automotive technology, traditional cable connectors face significant technical challenges in the following areas:

[0003] During vehicle operation, a large amount of electromagnetic noise is generated, which can interfere with electronic equipment and affect their normal operation. Traditional connectors lack effective electromagnetic shielding and are susceptible to external electromagnetic interference, resulting in unstable signal transmission and even equipment failure.

[0004] During installation, the connector plug and socket may not be properly positioned, resulting in poor contact. This can affect signal transmission and may also cause current overload, damaging electronic components.

[0005] Traditional connectors often make the disassembly and reconnection process complicated, requiring a lot of time and effort, and reducing maintenance efficiency. Especially in today's increasingly complex automotive electronic equipment, fast and safe connection and removal have become particularly important. Utility Model Content

[0006] The technical problem to be solved by the present invention is to provide an automotive cable connector with an electromagnetic shielding function to solve the problems existing in the background technology.

[0007] The automotive cable connector with electromagnetic shielding function of the utility model is realized by the following technical solutions, including:

[0008] A connector socket, wherein the connector socket is fixed to the vehicle body, and a fixing cavity is provided on the connector socket, and an electromagnetic shielding layer is provided inside the fixing cavity;

[0009] A connector plug is inserted into a fixed cavity of a connector socket and is positioned by a positioning structure; a connecting seat is rotatably provided on the connector plug and is threadedly connected to the connector socket through the connecting seat.

[0010] As a preferred technical solution, a pin is provided in the fixed cavity of the connector socket, the pin is connected to the socket mainboard, and a jack corresponding to the pin is provided on the connector plug;

[0011] An elastic conductive structure is arranged in the jack. When the connector plug is inserted into the connector socket, the pin is placed in the jack and contacts the elastic conductive structure.

[0012] As a preferred technical solution, the positioning structure includes a positioning bar and a positioning groove;

[0013] The positioning strips are arranged on both sides of the fixing cavity, and the positioning grooves are arranged on both sides of the connector plug; when the connector plug is inserted into the fixing cavity of the connector socket, positioning is achieved by the positioning strips and the positioning grooves to prevent the pin and the socket from being offset.

[0014] As a preferred technical solution, a rotating seat is provided at the tail end of the connector plug, and the connecting seat is sleeved on the connector plug and rotatably connected to the rotating seat.

[0015] As a preferred technical solution, an external thread is provided on the outside of the connector socket, and an internal thread is provided on the connecting seat of the connector plug. The connector socket and the connecting seat are connected by threads, thereby achieving a stable connection between the connector socket and the connector plug.

[0016] As a preferred technical solution, the elastic conductive structure includes a conductive sheet and a conductive spring guided and arranged in the socket;

[0017] One end of the conductive spring is connected to the plug mainboard at the bottom of the jack, and the other end of the conductive spring is in contact with the conductive sheet.

[0018] The beneficial effects of the utility model are:

[0019] The utility model effectively reduces the influence of external electromagnetic interference on signal transmission by setting the electromagnetic shielding layer, ensures the transmission stability and reliability in a high electromagnetic interference environment, and improves the performance of the overall system.

[0020] The utility model effectively prevents the deviation between the plug and the socket by setting the positioning structure, ensures that the pin is in close contact with the socket, thereby ensuring good conductive performance and stability of signal transmission.

[0021] The utility model adopts the setting of the threaded connection, and the connector plug and the socket can be quickly and simply connected and disassembled, thereby improving the convenience of installation and maintenance and meeting the demand for high efficiency of modern automobiles.

[0022] The press-fit elastic conductive structure of the utility model ensures that the pins and the conductive sheet always maintain good contact, prevents poor contact, and meets the requirements of automotive electronic equipment for high reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the connector socket structure of the present utility model;

[0026] Figure 3 This is a schematic diagram of the connector plug structure of the present utility model;

[0027] Figure 4 This is a schematic diagram of the elastic conductive structure of the utility model.

[0028] Description of reference numerals:

[0029] 1. Connector socket; 2. Connector plug; 3. Fixing cavity; 4. Connecting seat; 5. Pin; 6. Jack; 7. Positioning bar; 8. Positioning slot; 9. Rotating seat; 10. Conductive sheet; 11. Conductive spring; 12. Connecting plate. DETAILED DESCRIPTION

[0030] All features disclosed in this specification, or all steps in the disclosed methods or processes, except mutually exclusive features and / or steps, can be combined in any manner.

[0031] like Figure 1-Figure 4 As shown, the present invention is an automotive cable connector with electromagnetic shielding function, comprising a connector socket 1, which is fixed to the main body of the vehicle and is provided with a fixing cavity 3, and an electromagnetic shielding layer is provided on the inner wall of the fixing cavity 3 to ensure that electromagnetic interference can be effectively shielded during use, thereby ensuring the stability and reliability of transmission;

[0032] It also includes a connector plug 2, which is inserted into a fixed cavity 3 of the connector socket 1 and is positioned by a positioning structure; a connecting seat 4 is rotatably provided on the connector plug 2, and is threadedly connected to the connector socket 1 through the connecting seat 4 to ensure the stability of the connection.

[0033] Among them, the fixed cavity 3 of the connector socket 1 is provided with a pin 5, the pin 5 is connected to the socket mainboard, and the connector plug 2 is provided with a hole 6 corresponding to the pin 5;

[0034] An elastic conductive structure is provided in the jack 6. When the connector plug 2 is inserted into the connector socket 1, the pin 5 is placed in the jack 6 and contacts the elastic conductive structure, ensuring good conductive performance and stability of signal transmission.

[0035] Among them, the positioning structure includes a positioning bar 7 and a positioning groove 8, the positioning bar 7 is arranged on both sides of the fixed cavity 3, and the positioning groove 8 is arranged on both sides of the connector plug 2; when the connector plug 2 is inserted into the fixed cavity 3 of the connector socket 1, positioning is achieved by the positioning bar 7 and the positioning groove 8, effectively preventing any offset between the pin 5 and the socket 6.

[0036] The rear end of the connector plug 2 is provided with a rotating seat 9 , and the connecting seat 4 is sleeved on the connector plug 2 and rotatably connected to the rotating seat 9 .

[0037] In addition, an external thread is provided on the outside of the connector socket 1, and an internal thread is provided on the connecting seat 4 of the connector plug 2. The connector socket 1 and the connecting seat 4 are connected by threads, thereby achieving a stable connection between the connector socket 1 and the connector plug 2.

[0038] In addition, the elastic conductive structure includes a conductive sheet 10 and a conductive spring 11 which are guided and arranged in the insertion hole 6;

[0039] One end of the conductive spring 11 is connected to the plug mainboard at the bottom of the jack 6, and the other end of the conductive spring 11 is in contact with the conductive sheet 10, ensuring good conductivity and preventing loosening.

[0040] In order to achieve the connection between the connector socket and the vehicle body, a connecting plate 13 is provided on the connector socket 1 , and the connection between the connector socket and the vehicle body is achieved through the connecting plate 12 .

[0041] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that do not require creative effort should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection defined in the claims.

Claims

1. An automotive cable connector with electromagnetic shielding function, characterized in that: include: A connector socket (1), wherein the connector socket (1) is fixed to a vehicle body, a fixing cavity (3) is provided on the connector socket (1), and an electromagnetic shielding layer is provided on the inner wall of the fixing cavity (3); A connector plug (2) is inserted into a fixed cavity (3) provided in a connector socket (1) and positioned by a positioning structure; a connecting seat (4) is rotatably provided on the connector plug (2) and is threadedly connected to the connector socket (1) via the connecting seat (4).

2. The automotive cable connector with electromagnetic shielding function according to claim 1, characterized in that: A pin (5) is provided in the fixed cavity (3) of the connector socket (1), the pin (5) is connected to the socket mainboard, and a socket (6) corresponding to the pin (5) is provided on the connector plug (2); An elastic conductive structure is provided in the jack (6); when the connector plug (2) is inserted into the connector socket (1), the pin (5) is placed in the jack (6) and contacts the elastic conductive structure.

3. The automotive cable connector with electromagnetic shielding function according to claim 1, characterized in that: The positioning structure comprises a positioning bar (7) and a positioning groove (8); The positioning strips (7) are arranged on both sides of the fixed cavity (3), and the positioning grooves (8) are arranged on both sides of the connector plug (2); when the connector plug (2) is inserted into the fixed cavity (3) of the connector socket (1), positioning is achieved by the positioning strips (7) and the positioning grooves (8), thereby preventing the pin (5) and the socket (6) from being offset.

4. The automotive cable connector with electromagnetic shielding function according to claim 1, characterized in that: A rotating seat (9) is provided at the tail end of the connector plug (2), and the connecting seat (4) is sleeved on the connector plug (2) and rotatably connected to the rotating seat (9).

5. The automotive cable connector with electromagnetic shielding function according to claim 1, characterized in that: The outer side of the connector socket (1) is provided with an external thread, and the connection seat (4) of the connector plug (2) is provided with an internal thread. The connector socket (1) and the connection seat (4) are connected via threads, thereby achieving a stable connection between the connector socket (1) and the connector plug (2).

6. The automotive cable connector with electromagnetic shielding function according to claim 2, characterized in that: The elastic conductive structure comprises a conductive sheet (10) and a conductive spring (11) which are arranged in a guide manner in the insertion hole (6); One end of the conductive spring (11) is connected to the plug mainboard at the bottom of the jack (6), and the other end of the conductive spring (11) is in contact with the conductive sheet (10).