Plug bush and electric connector assembly

By fixing the connector in the middle of the inner wall of the socket and using structures such as connecting shaft, rotating shaft, limiting pad and sealing mechanism, the problem of unstable connection of traditional socket and electrical connector assembly under frequent plugging and unplugging and harsh environment is solved, and the stability and sealing performance are improved.

CN224138453UActive Publication Date: 2026-04-17NINGBO DONGHAO PHOTOVOLTAIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO DONGHAO PHOTOVOLTAIC TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional sockets and electrical connectors are prone to loosening and breakage during frequent plugging and unplugging, and the connection is unstable in harsh environments, which may cause electrical faults or even endanger equipment safety.

Method used

A socket and electrical connector assembly was designed. By fixing the connector in the middle of the inner wall of the socket, and through structures such as connecting shaft, rotating shaft, limiting pad and sealing mechanism, the stable connection and sealing of the socket shaft are achieved, thereby enhancing the stability and sealing of the connection.

Benefits of technology

It improves the service life and reliability of the socket, ensures the stability and sealing of the connection in harsh environments, and avoids the occurrence of electrical failures.

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Abstract

The utility model relates to the technical field of electric connector assemblies, and discloses a plug bush and an electric connector assembly, the plug bush comprises a plug bush, the middle part of the inner wall of the plug bush is fixedly connected with a connector, the upper and lower ends of the outer wall of the connector are fixedly connected with connecting shafts, the outer walls of a plurality of connecting shafts are slidably connected with plug shafts, and the plug shafts are fixedly connected with the connector. Rotating shafts are rotatably connected to the periphery, close to the middle, of the inner wall of the inserting shaft, limiting pads are fixedly connected to the middles of the outer walls of the rotating shafts, inclined grooves are formed in the outer walls of the limiting pads, connecting strips are slidably connected to the periphery, close to the top, of the inner wall of the inserting shaft, and sliding sleeves are fixedly connected to the bottoms of the outer walls of the connecting strips; second sliding grooves are formed in the periphery, close to the top, of the outer wall of the inserting shaft. According to the utility model, the connector is fixed in the middle of the inner wall of the plug bush, so that the limiting and fixing functions after installation are realized, the stability after installation can be ensured while the convenience is ensured, and the use requirements are met.
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Description

Technical Field

[0001] This utility model relates to the field of electrical connector assembly technology, and in particular to a socket and an electrical connector assembly. Background Technology

[0002] In modern electronic and electrical systems, sockets and electrical connectors are key components for achieving electrical connections and are widely used in various fields, from consumer electronics to industrial automation systems, from aerospace to new energy industries. Reliable and efficient electrical connections play a decisive role in the stable operation of systems. At the same time, with the rapid development of technology, electronic devices are constantly evolving towards miniaturization, lightweighting, and high performance, which places more stringent requirements on the performance of sockets and electrical connectors. Traditional sockets and electrical connectors have gradually revealed their shortcomings in many aspects and are unable to meet the needs of today's complex and ever-changing application scenarios. From the perspective of processing technology, the molding methods of contact springs and drum springs have been quite diverse in the past, but most of them have certain defects. The non-integral molding connection method makes the contact springs prone to loosening and breakage during frequent insertion and removal, which greatly reduces the service life and reliability of the socket.

[0003] A search revealed Chinese Patent Publication No. CN221226738U, which discloses an electrical connector and an electrical connector assembly. The electrical connector includes an insulating body, power terminals and signal terminals inserted into the insulating body along the insertion direction, and a housing sleeved outside the insulating body. A barrier cavity is provided at the front end of the insulating body, dividing the front end of the insulating body into a signal terminal area and a power terminal area. The front ends of the signal terminals and the power terminals are inserted into the power terminal area. The electrical connector assembly includes the electrical connector and a mating electrical connector that mates with the electrical connector. This utility model's electrical connector and electrical connector assembly can prevent interference to the signal terminals. However, the aforementioned socket is prone to loosening or even falling off its installation position when subjected to the pulling force of the cable. In outdoor electrical equipment rooms, such as the electrical connection parts of wind turbine generator sets, they are frequently affected by harsh environmental factors such as strong winds and vibrations. If the socket connection is not stable, it may cause electrical faults or even endanger equipment safety. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a socket and electrical connector assembly, which aims to improve the significant lack of connection stability in traditional electrical connector assemblies in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a socket and electrical connector assembly, comprising a socket, a connector fixedly connected to the middle of the inner wall of the socket, a connecting shaft fixedly connected to the upper and lower ends of the outer wall of the connector, a socket shaft slidably connected to the outer walls of a plurality of connecting shafts, a rotating shaft rotatably connected to the inner walls of the socket shafts near the middle, a limiting pad fixedly connected to the middle of the outer walls of the plurality of rotating shafts, an inclined groove formed on the outer wall of the limiting pad, connecting strips slidably connected to the inner walls of the socket shafts near the top, a sliding sleeve fixedly connected to the bottom of the outer walls of a plurality of connecting strips, a second sliding groove formed on the outer walls of the socket shafts near the top, the outer walls of the plurality of connecting strips sliding within the corresponding second sliding groove, and a sealing mechanism provided on the outer wall of the socket shaft for sealing the device.

[0006] The above technical solution involves a connector fixedly connected to the middle of the inner wall of the socket. The upper and lower ends of the outer wall of the connector are firmly connected to connecting shafts. Multiple insert shafts are slidably connected to the outer walls of these connecting shafts. Rotating shafts are rotatably connected to the inner walls of each insert shaft near its center. Limiting pads are fixedly connected to the middle of the outer walls of these rotating shafts. In addition, sliding grooves are provided on the outer walls of the insert shafts near the top, so that the outer walls of multiple connecting strips can slide within the corresponding sliding grooves to ensure the sealing of the device.

[0007] As a further description of the above technical solution:

[0008] The sealing mechanism includes a fixed circular plate, the outer wall of which is fixedly connected to the outer wall of the insert near the top. A sealing sleeve is slidably connected to the outer wall of the fixed circular plate. A threaded shaft is fixedly connected to the bottom of the outer wall of the sealing sleeve. A sliding groove is formed around the outer wall of the threaded shaft. The inner wall of the threaded shaft slides on the outer wall of the insert. Sliding shafts are slidably connected to the upper and lower ends of the outer wall of the insert. Hexagonal threaded sleeves are slidably connected to the outer walls of multiple sliding shafts. The hexagonal threaded sleeves are threadedly connected to the outer wall of the threaded shaft.

[0009] The above technical solution involves a fixed circular plate designed with an outer wall that is slidably connected to a sealing sleeve. A threaded shaft is fixedly connected to the bottom of the outer wall of the sealing sleeve. Multiple sliding grooves are evenly distributed around the outer wall of the threaded shaft. The inner wall of the threaded shaft is designed to slide on the outer wall of the sleeve to facilitate movement. Sliding shafts are designed at both the upper and lower ends of the outer wall of the sleeve, and multiple hexagonal threaded sleeves are slidably connected to the outer walls of these sliding shafts.

[0010] As a further description of the above technical solution:

[0011] A protective sleeve is fixedly connected to the top of the outer wall of the insert shaft, and the protective sleeve is used to protect the connection of the insert shaft.

[0012] The above technical solution involves a protective sleeve fixedly connected to the top of the outer wall of the insert shaft. The main function of this protective sleeve is to provide additional protection for the connection part of the insert shaft, which can effectively prevent damage to the insert shaft caused by external forces or environmental factors during use.

[0013] As a further description of the above technical solution:

[0014] Anti-slip strips are fixedly connected to all four sides of the outer wall of the sealing sleeve, and multiple anti-slip strips are used to move the sealing sleeve to prevent it from sliding.

[0015] The above technical solution involves fixing anti-slip strips around the outer wall of the described sealing sleeve. These anti-slip strips are designed to be distributed around the outer wall of the sealing sleeve to effectively prevent slippage when the sealing sleeve is moved or handled.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the fixed circular plate is fixedly connected with soft pads around the top four sides, and the outer wall of the sealing sleeve is fixedly connected with square pads around the bottom four sides.

[0018] The above technical solution involves fixing soft pads around the top of the outer wall of the fixed circular plate. These soft pads provide additional cushioning and protection to prevent damage to the fixed circular plate during use.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the hexagonal threaded sleeve is fixedly connected with protective strips around its perimeter, and the outer wall of the insert is fixedly connected with protective sleeves at the upper and lower ends near the middle.

[0021] The above technical solution involves fixing protective strips around the outer wall of the hexagonal threaded sleeve. This effectively protects the hexagonal threaded sleeve from external impacts and wear during use. The protective strips not only enhance the durability of the hexagonal threaded sleeve.

[0022] As a further description of the above technical solution:

[0023] Protective strips are fixedly connected to the outer wall of the sleeve around the center, and circular pads are fixedly connected to the left and right sides of the outer wall of the sleeve near the center.

[0024] The above technical solution involves fixing protective strips around the center of the outer wall of the socket. These protective strips are designed to provide additional protection to prevent the socket from being accidentally scratched or impacted during use.

[0025] As a further description of the above technical solution:

[0026] Protective pads are fixedly connected to the front and rear sides of the outer wall of the socket near the middle, and multiple protective pads are used to protect the front and rear sides of the middle part of the outer wall of the socket.

[0027] The above technical solution involves fixing protective pads to both the front and rear sides of the outer wall of the insert near its middle section. These protective pads are used to protect the front and rear sides of the middle section of the outer wall of the insert.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, a connector is fixed in the middle of the inner wall of the socket, and the upper and lower ends of the outer wall of the connector are respectively connected to the upper and lower insertion shafts through connecting shafts. Rotating shafts are rotatably connected around the inner wall of the insertion shaft near the middle, and limiting pads are fixed on the outer wall of the rotating shaft. By sliding the sliding sleeve, the sliding sleeve can drive the connecting strip fixed around the inner wall to slide, thereby realizing the limiting and fixing function after installation. It can ensure both convenience and stability after installation, and meet the usage requirements.

[0030] 2. In this utility model, the fixed circular plate fixed on the outer wall of the insert shaft can support the sliding of the sealing sleeve. After the sealing sleeve slides to the outer wall of the fixed circular plate, the fixed circular plate can limit its movement. At the same time, the threaded shaft fixed at the bottom of the sealing sleeve slides on the outer wall of the insert sleeve, thereby fixing the sealing sleeve after sealing the insert sleeve. While simplifying the operation, it can ensure the necessary sealing of the insert sleeve during connection and meet the usage requirements. Attached Figure Description

[0031] Figure 1 This is a perspective view of the front side of the socket of a socket and electrical connector assembly proposed in this utility model.

[0032] Figure 2 This is a structural diagram of a sealing sleeve for a socket and electrical connector assembly proposed in this utility model;

[0033] Figure 3 This is a partial structural diagram of the threaded shaft of a socket and electrical connector assembly proposed in this utility model;

[0034] Figure 4 This is a schematic diagram illustrating the insert shaft structure of a socket and electrical connector assembly proposed in this utility model;

[0035] Figure 5 This is a schematic diagram of the sliding sleeve structure of a socket and electrical connector assembly proposed in this utility model.

[0036] Legend:

[0037] 1. Insert sleeve; 2. Sealing mechanism; 201. Fixed circular plate; 202. Sealing sleeve; 203. Threaded shaft; 204. Sliding groove one; 205. Sliding shaft; 206. Hexagonal threaded sleeve; 3. Connector; 4. Connecting shaft; 5. Insert shaft; 6. Rotating shaft; 7. Limiting pad; 8. Connecting strip; 9. Sliding sleeve; 10. Inclined groove; 11. Sliding groove two; 12. Protective sleeve; 13. Soft pad; 14. Square pad; 15. Anti-slip strip; 16. Protective strip; 17. Protective strip; 18. Circular pad; 19. Protective sleeve; 20. Protective pad. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] Please see the appendix Figure 2 - Appendix Figure 4 This utility model provides an embodiment of a socket and electrical connector assembly, including a socket 1, a connector 3 fixedly connected to the middle of the inner wall of the socket 1, a connecting shaft 4 fixedly connected to the upper and lower ends of the outer wall of the connector 3, a socket shaft 5 slidably connected to the outer wall of multiple connecting shafts 4, a rotating shaft 6 rotatably connected to the inner wall of the socket shaft 5 near the middle, a limiting pad 7 fixedly connected to the middle of the outer wall of multiple rotating shafts 6, an inclined groove 10 formed on the outer wall of the limiting pad 7, a connecting strip 8 slidably connected to the inner wall of the socket shaft 5 near the top, a sliding sleeve 9 fixedly connected to the bottom of the outer wall of multiple connecting strips 8, a second sliding groove 11 formed on the outer wall of the socket shaft 5 near the top, the outer walls of multiple connecting strips 8 sliding on the inner wall of the corresponding second sliding groove 11, an inclined groove 10 formed on the outer wall of each limiting pad 7 to achieve the sliding function, a connecting strip 8 slidably connected to the inner wall of the socket shaft 5 near the top, and a sealing mechanism 2 provided on the outer wall of the socket shaft 5 for sealing the device;

[0040] Specifically, a connector 3 is fixedly connected to the middle of the inner wall of the socket 1. Connecting shafts 4 are firmly connected to the upper and lower ends of the outer wall of the connector 3. Multiple insert shafts 5 are slidably connected to the outer walls of these connecting shafts 4. Rotating shafts 6 are rotatably connected to the inner walls of each insert shaft 5 near the middle. Limiting pads 7 are fixedly connected to the middle of the outer walls of these rotating shafts 6. In addition, sliding grooves 2 11 are provided on the outer walls of the insert shafts 5 near the top, so that the outer walls of multiple connecting strips 8 can slide in the inner walls of the corresponding sliding grooves 2 11. In order to ensure the sealing of the device, a sealing mechanism 2 is specially provided on the outer wall of the insert shaft 5. The sealing mechanism 2 is specifically used to effectively seal the device.

[0041] Please see the appendix Figure 3 - Appendix Figure 5 The sealing mechanism 2 includes a fixed circular plate 201. The outer wall of the fixed circular plate 201 is fixedly connected to the outer wall of the sleeve 1 near the top. A sealing sleeve 202 is slidably connected to the outer wall of the fixed circular plate 201. A threaded shaft 203 is fixedly connected to the bottom of the outer wall of the sealing sleeve 202. A sliding groove 204 is provided around the outer wall of the threaded shaft 203. The inner wall of the threaded shaft 203 slides on the outer wall of the sleeve 1. Sliding shafts 205 are slidably connected to the upper and lower ends of the outer wall of the sleeve 1. A hexagonal threaded sleeve 206 is slidably connected to the outer wall of the multiple sliding shafts 205. The hexagonal threaded sleeve 206 is threadedly connected to the outer wall of the threaded shaft 203.

[0042] Specifically, a fixed circular plate 201 is designed to have an outer wall that is slidably connected to a sealing sleeve 202. A threaded shaft 203 is fixedly connected to the bottom of the outer wall of the sealing sleeve 202. Multiple sliding grooves 204 are evenly formed around the outer wall of the threaded shaft 203. The inner wall of the threaded shaft 203 is designed to slide on the outer wall of the insert 1 to facilitate movement. Sliding shafts 205 are designed at both the upper and lower ends of the outer wall of the insert 1. Multiple hexagonal threaded sleeves 206 are slidably connected to the outer walls of these sliding shafts 205. The hexagonal threaded sleeves 206 are threadedly connected to the outer wall of the threaded shaft 203, which ensures good fixation and transmission between the two.

[0043] Please see the appendix Figure 1 - Appendix Figure 3A protective sleeve 12 is fixedly connected to the top of the outer wall of the insert shaft 5. The protective sleeve 12 is used to protect the connection of the insert shaft 5. Anti-slip strips 15 are fixedly connected to all four sides of the outer wall of the sealing sleeve 202. Multiple anti-slip strips 15 are used to prevent the moving sealing sleeve 202 from sliding. Soft pads 13 are fixedly connected to all four sides of the top of the outer wall of the fixed round plate 201. Soft pads 13 are also fixedly connected to all four sides of the top of the outer wall of the fixed round plate 201. The purpose of these soft pads 13 is to buffer the fixed round plate 201 when it comes into contact, reduce impact and noise, and improve the overall user experience. Square pads 14 are fixedly connected to all four sides of the bottom of the outer wall of the sealing sleeve 202.

[0044] Specifically, a protective sleeve 12 is fixedly connected to the top of the outer wall of the insert shaft 5. The main function of this protective sleeve 12 is to provide additional protection for the connection part of the insert shaft 5 to prevent damage caused by friction or external force during use. In addition, anti-slip strips 15 are fixedly connected to all four sides of the outer wall of the sealing sleeve 202. These anti-slip strips 15 are designed to effectively prevent the sealing sleeve 202 from sliding when it is moved, thereby ensuring the safety and stability of operation. Finally, square pads 14 are fixedly connected to all four sides of the bottom of the outer wall of the sealing sleeve 202. These square pads 14 are designed to provide stable support when the sealing sleeve 202 is placed on a flat surface, preventing it from tipping over due to instability, and also protecting the bottom surface from damage.

[0045] Please see the appendix Figure 1 - Appendix Figure 3 Protective strips 16 are fixedly connected to all four sides of the outer wall of the hexagonal threaded sleeve 206. Protective sleeves 19 are fixedly connected to the upper and lower ends of the outer wall of the insert 1 near the middle. Protective strips 17 are fixedly connected to all four sides of the outer wall of the insert 1 near the middle. Circular pads 18 are fixedly connected to the left and right sides of the outer wall of the insert 1 near the middle. Protective pads 20 are fixedly connected to the front and rear sides of the outer wall of the insert 1 near the middle. Circular pads 18 are fixedly connected to the left and right sides of the outer wall of the insert 1 near the middle. These circular pads 18 not only provide additional protection but also increase the stability of the insert 1 during contact. Multiple protective pads 20 are used to protect the front and rear sides of the middle of the outer wall of the insert 1.

[0046] Specifically, protective strips 16 are fixedly connected to all four sides of the outer wall of the hexagonal threaded sleeve 206. These protective strips 16 are designed to prevent the hexagonal threaded sleeve 206 from being accidentally scratched or impacted during use. Protective sleeves 19 are fixedly connected to the upper and lower ends of the outer wall of the insert 1 near the middle. These protective sleeves 19 can effectively protect the vulnerable parts of the insert 1 in the vertical direction, preventing damage during insertion or removal. At the same time, protective strips 17 are fixedly connected to all four sides of the middle of the outer wall of the insert 1. These protective strips 17 are designed to provide additional protection around the insert 1, preventing damage caused by external forces during use. Finally, protective pads 20 are fixedly connected to the front and rear sides of the outer wall of the insert 1 near the middle. The main function of these protective pads 20 is to protect the front and rear sides of the middle of the outer wall of the insert 1, preventing damage caused by impact or pressure in the front and rear direction. With the combined action of multiple protective pads 20, more comprehensive and effective protection can be provided for the front and rear sides of the middle of the outer wall of the insert 1.

[0047] Working principle: A connector 3 is fixed in the middle of the inner wall of the sleeve 1. The upper and lower ends of the outer wall of the connector 3 are connected to the upper and lower insert shafts 5 respectively through the connecting shaft 4. The inner wall of the insert shaft 5 is rotatably connected to the four sides near the middle. The outer wall of the rotating shaft 6 is fixed with the limiting pad 7. By sliding the sliding sleeve 9, the sliding sleeve 9 can drive the connecting strip 8 fixed around the inner wall to slide. The bottom of the connecting strip 8 can slide within the inclined groove 10 opened in the inner wall of the limiting pad 7. After the insert shaft 5 is inserted into the sleeve 1, the connecting strip 8 can slide, causing the limiting pad 7 to unfold outward, thereby realizing the limiting and fixing function after installation. It can ensure both convenience and stability after installation, and meet the use requirements.

[0048] The fixed circular plate 201 fixed to the outer wall of the insert shaft 5 can support the sliding of the sealing sleeve 202. After the sealing sleeve 202 slides to the outer wall of the fixed circular plate 201, the fixed circular plate 201 can limit its movement. At the same time, the threaded shaft 203 fixed to the bottom of the sealing sleeve 202 slides on the outer wall of the insert 1. The threaded shaft 203 sliding around the outer wall of the insert 1 can slide in the sliding groove 204 opened on the outer wall of the threaded shaft 203. Meanwhile, the hexagonal threaded sleeve 206 rotating on the outer wall of the sliding shaft 205 can rotate on the outer wall of the threaded shaft 203, thereby fixing the sealing sleeve 202 after sealing the insert 1. While simplifying the operation, it can ensure the necessary sealing of the insert 1 during connection and meet the usage requirements.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An assembly of an insert sleeve and an electrical connector comprising an insert sleeve (1), characterized in that: A connector (3) is fixedly connected to the middle of the inner wall of the insert (1). A connecting shaft (4) is fixedly connected to the upper and lower ends of the outer wall of the connector (3). Insert shafts (5) are slidably connected to the outer walls of multiple connecting shafts (4). Rotating shafts (6) are rotatably connected to the inner walls of the insert shafts (5) near the middle. Limiting pads (7) are fixedly connected to the middle of the outer walls of multiple rotating shafts (6). An inclined groove (10) is provided on the outer wall of the limiting pads (7). Connecting strips (8) are slidably connected to the inner walls of the insert shafts (5) near the top. Sliding sleeves (9) are fixedly connected to the bottom of the outer walls of multiple connecting strips (8). Sliding grooves (11) are provided on the outer walls of the insert shafts (5) near the top. The outer walls of multiple connecting strips (8) slide on the inner walls of the corresponding sliding grooves (11). A sealing mechanism (2) is provided on the outer wall of the insert shafts (5). The sealing mechanism (2) is used to seal the device.

2. An assembly according to claim 1, wherein: The sealing mechanism (2) includes a fixed circular plate (201), the outer wall of which is fixedly connected to the outer wall of the sleeve (1) near the top. A sealing sleeve (202) is slidably connected to the outer wall of the fixed circular plate (201). A threaded shaft (203) is fixedly connected to the bottom of the outer wall of the sealing sleeve (202). A sliding groove (204) is provided around the outer wall of the threaded shaft (203). The inner wall of the threaded shaft (203) slides on the outer wall of the sleeve (1). A sliding shaft (205) is slidably connected to the upper and lower ends of the outer wall of the sleeve (1). A hexagonal threaded sleeve (206) is slidably connected to the outer wall of the multiple sliding shafts (205). The hexagonal threaded sleeve (206) is threadedly connected to the outer wall of the threaded shaft (203).

3. An assembly according to claim 1, wherein: A protective sleeve (12) is fixedly connected to the top of the outer wall of the insert shaft (5), and the protective sleeve (12) is used to protect the connection of the insert shaft (5).

4. The combination of an insert housing and an electrical connector according to claim 2, wherein: Anti-slip strips (15) are fixedly connected to the outer wall of the sealing sleeve (202) around its perimeter. The multiple anti-slip strips (15) are used to prevent the moving sealing sleeve (202) from sliding.

5. An assembly as defined in claim 2, wherein: The top four sides of the outer wall of the fixed circular plate (201) are all fixedly connected with soft pads (13), and the bottom four sides of the outer wall of the sealing sleeve (202) are all fixedly connected with square pads (14).

6. The socket and electrical connector assembly according to claim 2, characterized in that: The outer wall of the hexagonal threaded sleeve (206) is fixedly connected with protective strips (16) around its perimeter, and the outer wall of the insert (1) is fixedly connected with protective sleeves (19) at the upper and lower ends near the middle.

7. The combination of an insert and an electrical connector according to claim 1, wherein: Protective strips (17) are fixedly connected to the outer wall of the sleeve (1) around the center, and circular pads (18) are fixedly connected to the outer wall of the sleeve (1) on the left and right sides near the center.

8. The combination of an insert and an electrical connector according to claim 1, wherein: The outer wall of the sleeve (1) is fixedly connected with protective pads (20) on both the front and rear sides near the middle. The multiple protective pads (20) are used to protect the front and rear sides of the middle of the outer wall of the sleeve (1).

Citation Information

Patent Citations

  • Electric connector and electric connector assembly

    CN221226738U