42-core socket terminal

By introducing positioning and buffering devices into the socket terminals, the insertion difficulties and pin disengagement problems caused by the high rigidity of the elastic arm are solved, and higher reliability of use and plug fixing effect are achieved.

CN223167703UActive Publication Date: 2025-07-29NANJING FUDI ELECTRIC CO LTD
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Patent Information

Application Number
CN202422050419.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-29
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

Among the existing socket terminals, the overall rigidity of the elastic arm is relatively high, which makes it difficult to insert the plug terminal and the pins are easily disconnected from the jack, affecting the reliability of the equipment.

Method used

A 42-core socket terminal is designed, including a positioning device and a buffering device. Through structures such as rotary rod, rotary block, elastic plate and limiting rod, the pins and contact pins are fixed and buffered to prevent disengagement and loosening.

Benefits of technology

Effectively prevent pins and contact pins from being disengaged or loosened during long-term use, improving the practicality and reliability of the equipment, reducing insertion force and plug fixing difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of socket terminals, in particular to a 42-core socket terminal, which comprises a connecting plate, a connecting block, a pin, a contact pin and a positioning device, the upper surface of the connecting plate is fixedly connected with the connecting block, the pin is arranged in the connecting block, one end of the pin is fixedly connected with the contact pin, and the other end of the pin is fixedly connected with the positioning device. And the positioning device is arranged in the pin, the positioning device comprises an insertion hole and a positioning groove, the insertion hole is formed in the connecting block, the positioning groove is formed in the insertion hole, the inner wall of the pin is fixedly connected with a rotating rod, and the surface of the rotating rod is rotationally connected with a rotating block. According to the utility model, through the arrangement of the positioning device, the pins and the contact pins are effectively fixed in the jacks, the pins are positioned and fixed, the situation that the pins of equipment are easy to separate from the interiors of the jacks and the jacks of the equipment cannot be used due to long-time use of the equipment when the equipment is used is reduced, and the practicability of the equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of socket terminals, in particular to a 42-core socket terminal. Background Art

[0002] Terminals are components that connect batteries to external conductors. In electrical engineering, terminals mostly refer to wiring terminals, also called terminal blocks. They are classified into single-hole, double-hole, sockets, hooks, etc., and are made of materials such as silver-plated copper, zinc-plated copper, copper, aluminum, iron, etc. Their main function is to transmit electrical signals or conduct electricity.

[0003] Prior art includes a utility model with publication number CN209561678U, which discloses a socket terminal. The patent adopts a base that is plate-shaped and has a transverse direction and a longitudinal direction. The socket terminal also includes three pairs of elastic arms arranged in sequence and separated from each other in the longitudinal direction of the base, each of the elastic arms having a contact portion suitable for contacting a plug terminal inserted into the socket terminal, and the distance from the contact portion of the middle pair of elastic arms of the three pairs of elastic arms to the base is smaller than the distance from the contact portion of the other two pairs of elastic arms to the base. The utility model device solves the problem in the prior art that the elastic arm is a single integral curved component, which results in a large overall rigidity of the elastic arm. Therefore, when the plug terminal is inserted into the socket terminal, the contact pressure exerted by the elastic arm on the plug terminal is too large, resulting in an excessive insertion force for inserting the plug terminal, making the insertion operation of the plug terminal more difficult.

[0004] In daily work, when a device is in use, there is a problem that the device pins may easily fall out of the socket due to long-term use of the device, making the device socket unusable. Utility Model Content

[0005] The utility model aims to solve the defect in the prior art that pins are easily separated from the inside of the socket, and proposes a 42-core socket terminal.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a core socket terminal, comprising a connecting plate, a connecting block, a pin, a contact pin and a positioning device, the upper surface of the connecting plate is fixedly connected to the connecting block, the interior of the connecting block is provided with a pin, one end of the pin is fixedly connected to the contact pin, the positioning device is arranged inside the pin, the positioning device includes a socket and a positioning groove, the socket is opened inside the connecting block, the positioning groove is opened inside the socket, the inner wall of the pin is fixedly connected to a rotating rod, the surface of the rotating rod is rotatably connected to the rotating block, the surface of the rotating block is fixedly connected to an elastic plate, one end of the elastic plate is fixedly connected to the positioning block, and the positioning block is clamped with the inner wall of the positioning groove.

[0007] Furthermore, the inner wall of the pin is fixedly connected to the limit block, and the inner wall of the limit block is fixedly connected to the limit rod. By setting the limit rod, the push rod can be limited and moved, which reduces the situation where the push rod is difficult to move in a limited manner when the device is in use.

[0008] Furthermore, a push rod is sleeved and connected to the surface of the limiting rod, and the push rod abuts against the surface of the elastic plate. The push rod is provided to facilitate the movement of the elastic plate.

[0009] Furthermore, a first spring is slidably connected to the inner wall of the limiting rod, and two ends of the first spring are fixedly connected to the inside of the pin and the surface of the push rod respectively. The first spring is provided to facilitate the application of a reset elastic force to the push rod.

[0010] Furthermore, a buffer device is provided on the surface of the tentacle, and the buffer device includes a buffer plate and a first limiting groove. The buffer plate is fixedly connected to the side of the tentacle, and the first limiting groove is fixedly connected to the inside of the buffer plate. By providing the buffer plate, the tentacle can be buffered, thereby reducing the risk of the tentacle becoming loose when the device is in use.

[0011] Furthermore, a second limiting groove is provided on the surface of the contact pin, and a second spring is fixedly connected between the first limiting groove and the second limiting groove. The second spring is provided to facilitate resetting the contact pin.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] When the user presses the lever, the spring will move and the user can press the lever to move the spring back to the position where the user wants to use the device. When the user presses the lever, the spring will move on the surface of the limit lever, and when the user presses the lever, the spring will move and the user can press the spring back to the position where the user wants to use the device. When the user presses the lever, the spring will move and the user can press the spring back to the position where the user wants to use the device. When the user presses the lever, the spring will move and the user can press the spring back to the position where the user wants to use the device.

[0014] In the utility model, by providing a buffer device, when the device is in use, when the user plugs the plug into the inside of the socket and connects it, the plug pins are combined with the inside of the contact pins, and then the contact pins move around the socket, driving the second spring to displace and deform to generate elastic force. By providing the buffer device, the contact pins are effectively buffered and the elastic force is applied to the contact pins, which reduces the situation that the contact pins are easily loosened due to repeated plugging of the plug and the contact pins due to long-term use of the device, making it difficult to effectively fix the plug, thereby improving the practicality of the device. Description of the Drawings

[0015] Figure 1 The present utility model provides a three-dimensional structural schematic diagram of a 42-core socket terminal;

[0016] Figure 2 The present utility model provides a bottom view structural schematic diagram of a 42-core socket terminal;

[0017] Figure 3 The present utility model provides a partial structural schematic diagram of a 42-core socket terminal;

[0018] Figure 4 The present utility model provides a Figure 3 structural schematic diagram at position A of a 42-core socket terminal;

[0019] Figure 5 The present utility model provides a Figure 3 structural schematic diagram at position B of a 42-core socket terminal.

[0020] Legend: 1, connecting plate; 2, connecting block; 3, pin; 4, contact pin; 5, positioning device; 51, jack; 52, positioning groove; 53, elastic plate; 54, positioning block; 55, rotating rod; 56, rotating block; 57, abutting rod; 58, limiting rod; 59, limiting block; 510, first spring; 6, buffering device; 61, first limiting groove; 62, second spring; 63, second limiting groove; 64, buffer plate. Detailed Embodiment

[0021] Please refer to Figures 1 - 5 , the present utility model provides a technical solution: a 42-core socket terminal, including a connecting plate 1, a connecting block 2, a pin 3, a contact pin 4 and a positioning device 5. The upper surface of the connecting plate 1 is fixedly connected with the connecting block 2. The inside of the connecting block 2 is provided with the pin 3. One end of the pin 3 is fixedly connected with the contact pin 4.

[0022] Next, the specific settings and functions of its positioning device 5 and buffering device 6 will be specifically described.

[0023] In this embodiment: The positioning device 5 is arranged inside the pin 3. The positioning device 5 includes a jack 51 and a positioning groove 52. The jack 51 is opened in the connecting block 2. The positioning groove 52 is opened inside the jack 51. The inner wall of the pin 3 is fixedly connected with a rotating rod 55. The surface of the rotating rod 55 is rotatably connected with a rotating block 56. The surface of the rotating block 56 is fixedly connected with an elastic plate 53. One end of the elastic plate 53 is fixedly connected with a positioning block 54. The positioning block 54 is clamped with the inner wall of the positioning groove 52.

[0024] Specifically, the inner wall of the pin 3 is fixedly connected with a limiting block 59. The inner wall of the limiting block 59 is fixedly connected with a limiting rod 58.

[0025] In this embodiment, by providing a limiting rod 58, the push rod 57 can be limited in movement, thereby reducing the possibility that the push rod 57 is difficult to move in a limited manner when the device is in use.

[0026] Specifically, a push rod 57 is sleeved and connected to the surface of the limiting rod 58 , and the push rod 57 abuts against the surface of the elastic plate 53 . The push rod 57 is provided to facilitate the movement of the elastic plate 53 .

[0027] Specifically, the inner wall of the limiting rod 58 is slidably connected to a first spring 510 , and the two ends of the first spring 510 are fixedly connected to the inside of the pin 3 and the surface of the push rod 57 respectively. The first spring 510 is provided to facilitate the application of a reset elastic force to the push rod 57 .

[0028] In this embodiment, a buffer device 6 is provided on the surface of the contact pin 4 , and the buffer device 6 includes a buffer plate 64 and a first limiting groove 61 . The buffer plate 64 is fixedly connected to the side of the contact pin 4 , and the first limiting groove 61 is fixedly connected to the inside of the buffer plate 64 .

[0029] In this embodiment, the buffer plate 64 is provided to buffer the contact pin 4, thereby reducing the risk of the contact pin 4 becoming loose when the device is in use.

[0030] Specifically, a second limiting groove 63 is formed on the surface of the contact pin 4 , and a second spring 62 is fixedly connected between the first limiting groove 61 and the second limiting groove 63 . The second spring 62 is provided to facilitate resetting the contact pin 4 .

[0031] Working principle: When the device is in use, the user installs the device in a place where electricity is needed. When the device is in use, the user pushes the push rod 57, and then the push rod 57 moves on the surface of the limit rod 58. When the push rod 57 moves, it drives the first spring 510 to displace and deform to generate elastic force, and then the push rod 57 moves to push the elastic plate 53 to move, and then the elastic plate 53 moves to drive the positioning block 54 to move out of the inside of the positioning groove 52, and then the pin 3 loses its restraint. By setting the positioning device 5, the pin 3 and the contact pin 4 are effectively fixed inside the jack 51, which plays a role in positioning and fixing the pin 3, reducing the risk of the device pin 3 being detached from the inside of the jack 51 due to long-term use of the device when the device is in use, causing the device jack 51 to be unusable, thereby improving the practicality of the device.

[0032] When the device is in use, when the user inserts the plug into the inside of the jack 51, the plug pins are combined with the contact pins 4 inside. Immediately, the contact pins 4 move around the jack 51, driving the displacement and deformation of the second spring 62 to generate elastic force. By setting the buffer device 6, the contact pins 4 are effectively buffered, which plays a role in applying elastic force to the contact pins 4, reducing the situation that when the device is in use, due to the long-term use of the device and the multiple insertions of the plug and the contact pins 4, the contact pins 4 are likely to become loose and it is difficult to effectively fix the plug, thus improving the practicability of the device.

Claims

1. A 42-core socket terminal, comprising a connecting plate (1), a connecting block (2), pins (3), contact feet (4) and a positioning device (5), characterized in that: A connecting block (2) is fixedly connected to the upper surface of the connecting plate (1). A pin (3) is arranged inside the connecting block (2). One end of the pin (3) is fixedly connected to a contact pin (4). A positioning device (5) is arranged inside the pin (3). The positioning device (5) includes a jack (51) and a positioning groove (52). The jack (51) is opened inside the connecting block (2). The positioning groove (52) is opened inside the jack (51). A rotating rod (55) is fixedly connected to the inner wall of the pin (3). A rotating block (56) is rotatably connected to the surface of the rotating rod (55). An elastic plate (53) is fixedly connected to the surface of the rotating block (56). One end of the elastic plate (53) is fixedly connected to a positioning block (54). The positioning block (54) is clamped with the inner wall of the positioning groove (52).

2. The 42-core socket terminal according to claim 1, wherein: A limiting block (59) is fixedly connected to the inner wall of the pin (3). A limiting rod (58) is fixedly connected to the inner wall of the limiting block (59).

3. A 42-core socket terminal according to claim 2, characterized in that: A resisting rod (57) is sleeved and connected to the surface of the limiting rod (58). The resisting rod (57) abuts against the surface of the elastic plate (53).

4. A 42-core socket terminal according to claim 3, characterized in that: A first spring (510) is slidably connected to the inner wall of the limiting rod (58). Two ends of the first spring (510) are respectively fixedly connected to the inside of the pin (3) and the surface of the resisting rod (57).

5. A 42-core socket terminal according to claim 1, characterized in that: A buffer device (6) is arranged on the surface of the contact pin (4). The buffer device (6) includes a buffer plate (64) and a first limiting groove (61). The buffer plate (64) is fixedly connected to the side surface of the contact pin (4). The first limiting groove (61) is fixedly connected to the inside of the buffer plate (64).

6. The 42-pin socket terminal according to claim 5, wherein: A second limiting groove (63) is opened on the surface of the contact pin (4). A second spring (62) is fixedly connected between the first limiting groove (61) and the second limiting groove (63).

Citation Information

Patent Citations

  • Socket terminal

    CN209561678U