Switch welding-free plug bush structure

By introducing limit columns, limit ports, wire grooves and arc-shaped grooves into the switch-weld-free plug-in structure, the connection strength between the wire and plug-in sleeve is enhanced, and the problem of easy damage to the wire in the prior art in complex scenarios is solved, achieving higher pull resistance and reliability.

CN223066017UActive Publication Date: 2025-07-04HENAN KANGDE HARDWARE MFG CO LTD
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Patent Information

Application Number
CN202422076757.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-04
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

In complex scenarios, existing welding-free plug sleeves are difficult to effectively enhance the connection strength between the wire and plug sleeve, especially when facing pulling forces, which are prone to damage.

Method used

A switch-free plug-in structure including a bracket, base plate, connecting rib, support assembly, fixing assembly and guide assembly is designed. Through the combination of limiting columns, limiting ports, wire grooves and arc-shaped grooves, the conductors are ensured to be squeezed and fixed in the correct position, strengthening the connection strength, and improving the pull resistance of the structure through reinforcement ribs and reinforcement plates.

Benefits of technology

It improves the connection strength and pull resistance between the wire and the insert sleeve, reduces friction and damage during the insertion process, and enhances the reliability and durability of the overall structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a switch welding-free plug bush structure, which belongs to the technical field of plug bushes and comprises a support and a bottom plate, the bottom plate is arranged on the inner wall of the bottom of the support, a plurality of connecting ribs are arranged at two ends of the bottom plate, a supporting assembly is arranged at the top of each connecting rib, and a fixing assembly is arranged at the top of each supporting assembly. The fixing assembly comprises limiting columns and limiting openings, the limiting columns are arranged at the tops of the supporting assemblies, and the limiting openings corresponding to the limiting columns in position are formed in the top of the support; according to the utility model, the connection strength between the lead and the plug bush can be enhanced, and the anti-pulling performance of the lead is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of socket sleeves, in particular to a switch non-welding socket sleeve structure. Background Art

[0002] A switch, as a basic electrical control component, its main function is to control the connection and disconnection of a circuit, and its application range is wide, covering household appliances, industrial equipment and various electronic devices. In the manufacturing process of switches, traditionally, this fixing process usually relies on welding technology. However, this method is not only complex in operation, but also easily causes thermal damage to wires and switches. To solve these problems, in recent years, the application of non-welding socket sleeve technology has gradually increased. By using special socket sleeves to fix wires, the problems that may occur during the welding process are avoided. The use of non-welding socket sleeves not only improves the connection efficiency and safety, but also significantly reduces the maintenance cost. Especially in occasions where the circuit connection needs to be frequently replaced or modified, the reusable characteristic of non-welding socket sleeves makes their advantages particularly obvious.

[0003] The patent with the Chinese patent number CN220291146U discloses a double-pressing piece socket sleeve. By arranging a bending section and a connecting section for connecting the bending section in the front-back direction, and pressing the top of the first pressing piece and the second pressing piece against the wire and being electrically connected to the wire, the contact area and contact force between the socket sleeve and the wire can be increased, thereby improving the connection strength between the socket sleeve and the wire.

[0004] Although this patent optimizes the fixing performance and connection strength of wires, in actual applications, the scenarios faced by switches and socket sleeves are complex and diverse, and some wires are easily pulled, resulting in strong forces. In the face of such complex scenarios, a socket sleeve with stronger fixing performance is needed. Content of the Utility Model

[0005] In view of this, the utility model provides a switch non-welding socket sleeve structure, which can enhance the connection strength between the wire and the socket sleeve and improve the anti-pulling performance of the wire.

[0006] To solve the above technical problems, the utility model provides a switch non-welding socket sleeve structure, including a bracket and a bottom plate. The bottom inner wall of the bracket is fixedly connected with the bottom plate. Both ends of the bottom plate are fixedly connected with a plurality of connecting ribs. The top of each connecting rib is fixedly connected with a supporting component. A fixing component is arranged on the top of each supporting component. The fixing component includes a limiting post and a limiting opening. The top of each supporting component is fixedly connected with a limiting post. A plurality of limiting openings corresponding to the positions of the limiting posts up and down are formed in the top of the bracket, which enhances the connection strength between the wire and the socket sleeve and improves the anti-pulling performance of the whole structure.

[0007] The support assembly includes a support plate, a connecting plate, a reinforcing rib, and a support plate. A connecting plate is fixedly connected to the top of the connecting rib on one side, and a plurality of reinforcing ribs are fixedly connected to one end of the connecting plate. The top of the connecting rib on the other side and the top of the reinforcing rib are both fixedly connected to a support plate, and the support plates are all located on the same horizontal plane; that is, it provides support and avoids wire misalignment or damage caused by inconsistent heights of the support plates.

[0008] A wire groove is formed at the top of the support plate, and the top of the limiting column is located in the adjacent wire groove; that is, it provides a fixed position for the limiting column and ensures that the wire is squeezed and fixed in the correct position.

[0009] An arc groove corresponding to the upper and lower positions of the wire groove is formed at the top of the bracket, and a limiting opening is formed on the inner wall of the top of the arc groove; that is, it ensures the correct fixation of the wire and reduces the friction and damage of the wire during the introduction process.

[0010] A reinforcing plate is fixedly connected to one side of the connecting rib and one side of the reinforcing rib; that is, the structural strength of the connecting rib and the reinforcing rib is enhanced through the reinforcing plate.

[0011] The fixing assembly further includes an arc plate fixedly connected to the top of the limiting column; that is, it guides the wire to bend along the correct path.

[0012] A guiding assembly is further provided at the top of the support plate. The guiding assembly includes a guiding block and a guiding groove. A plurality of guiding blocks are fixedly connected to the top of the support plate, and a plurality of guiding openings corresponding to the positions of the guiding blocks are formed at the top of the bracket; that is, it ensures the accurate guiding when the support plate moves up and down, and improves the accuracy and reliability of wire fixation.

[0013] A pressing block is slidably connected to the middle of the guiding opening; that is, it allows the support plate to move up and down as needed to adapt to wires of different diameters.

[0014] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0015] 1. The fixing assembly enables the wire to form a stable fixing point in the limiting opening, changing the ordinary straight-line fixing of the wire to a more stable bent fixing method. This design enhances the connection strength between the wire and the socket and improves the tensile performance of the entire structure.

[0016] 2. The arc-shaped top of the guiding block fits with the arc-shaped inner wall of the guiding opening, ensuring the accuracy of guiding. Thus, it provides additional guiding and stabilizing effects for the up and down movement of the support plate, avoiding the offset or distortion of the support plate, and improving the accuracy and reliability of wire fixation.

[0017] 3. The wire groove can guide the position of the wire, ensuring that the wire is squeezed by the limiting post at the correct position. The arc design of the wire groove can better fit the shape of the wire, providing better guidance. The corresponding arc groove and wire groove can further ensure that the wire is squeezed by the limiting post at the correct position, thus ensuring the correct fixation of the wire. Description of the Drawings

[0018] Figure 1 is a schematic structural diagram of a switch non-welding socket structure of the present utility model;

[0019] Figure 2 is a schematic structural diagram inside the present utility model;

[0020] Figure 3 is a schematic structural diagram of the support assembly of the present utility model;

[0021] Figure 4 is a schematic enlarged structural diagram at A of the present utility model;

[0022] Figure 5 is a schematic structural diagram of the side of the support assembly of the present utility model;

[0023] Figure 6 is a schematic structural diagram of the bottom of the support plate of the present utility model;

[0024] Figure 7 is a schematic enlarged structural diagram at B of the present utility model.

[0025] Description of the Reference Numerals:

[0026] 100, bracket; 101, bottom plate; 102, connecting rib;

[0027] 200, support assembly; 201, support plate; 202, connecting plate; 203, reinforcing rib; 204, support plate; 205, wire groove; 206, arc groove; 207, reinforcing plate;

[0028] 300, fixing assembly; 301, limiting post; 302, limiting opening; 303, arc plate;

[0029] 400, guiding assembly; 401, guiding block; 402, guiding groove; 403, pressing block; Detailed Embodiment

[0030] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will combine the drawings of the embodiments of the present utility model Figures 1-7, the technical solutions of the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

[0031] As Figures 1-7 shown: This embodiment provides a switch non-welding socket structure, including a bracket 100 and a bottom plate 101. A plurality of mounting plates are fixedly connected to the bottom of both sides of the bracket 100. Wire ports are provided on both sides of the bracket 100. The inner bottom wall of the bracket 100 is fixedly connected with the bottom plate 101. A plurality of connecting ribs 102 are fixedly connected to both ends of the bottom plate 101. The connecting ribs 102 are all arc-shaped, and the concave surfaces of the connecting ribs 102 all face the middle of the bottom plate 101. A support assembly 200 is fixedly connected to the top of each connecting rib 102. A fixing assembly 300 is provided on the top of each support assembly 200. The fixing assembly 300 includes a limiting post 301 and a limiting opening 302. The limiting posts 301 are fixedly connected to the top of each support assembly 200. A plurality of limiting openings 302 corresponding to the positions of the limiting posts 301 up and down are provided on the top of the bracket 100. Fillets are provided on both sides of the bottom of the limiting opening 302;

[0032] During use, the wire is introduced into the bracket 100 through the wire port. The wire passes through the bottom of the limiting opening 302 in sequence. The arc-shaped structure of the connecting rib 102 can provide elasticity, enabling the support assembly and the limiting post 301 to move up and down. When the wire exits through another limiting opening 302, under the elastic force of the connecting rib 102, the limiting post 301 will be supported by the support assembly 200 and squeeze the wire, so that the middle part of the wire is squeezed into the limiting opening 302. The fillets can prevent the wire from being damaged due to excessive friction with the edge of the limiting opening 302 when being squeezed. The fixing assembly 300 makes the wire form a stable fixing point in the limiting opening 302, changing the ordinary straight-line fixing of the wire into a more stable bending fixing method. This design enhances the connection strength between the wire and the socket and improves the tensile performance of the entire structure.

[0033] The support assembly 200 is as Figure 2 , 3 , 5 shown,

[0034] The support component 200 includes a support plate 201, a connecting plate 202, a reinforcing rib 203, and a support plate 204. The top of the connecting rib 102 on one side is fixedly connected to the connecting plate 202. The connecting plate 202 is arranged parallel to the bottom plate 101. One end of the connecting plate 202 away from the connecting plate 202 is fixedly connected to a plurality of reinforcing ribs 203 arranged in an array. The reinforcing ribs 203 are all arc-shaped. The inner arc surface of the reinforcing rib 203 faces the connecting plate 202. The top of the connecting rib 102 on the other side and the top of the reinforcing rib 203 are both fixedly connected to the support plate 201. The top of the support plate 201 is fixedly connected to the support plate 204. The support plates 204 are all located on the same horizontal plane;

[0035] During use, when the wire is introduced into the bracket 100 and passes through the limiting opening 302, the support component 200 can provide a stable multi-point support. The plurality of support plates 204 jointly provide clamping and fixing for the wire. At the same time, a reinforcing rib 203 is provided on one side, making it more elastic. As a result, the elastic forces of the support plates 204 on both sides are different. The side with a stronger elastic force has a greater clamping force on the wire. The side with a greater clamping force can be placed at the connection end of the wire according to the specific use scenario, so that the wire can better maintain the connection performance at the connection end when being pulled.

[0036] The wire groove 205 is as Figure 2 、 3 、shown in Figure 4;

[0037] The top of each support plate 204 is provided with a wire groove 205. The wire grooves 205 are all arc-shaped. A fillet is provided on one side of the wire groove 205 away from the middle of the bottom plate 101. The top of the limiting post 301 is located in the adjacent wire groove 205;

[0038] The wire groove 205 can guide the position of the wire, ensuring that the wire is squeezed by the limiting post 301 at the correct position, thus ensuring the correct fixation of the wire. The arc-shaped design of the wire groove 205 can better fit the shape of the wire, providing better guidance. The fillet helps to reduce the friction and damage of the wire during the introduction process, improving the use safety of the wire.

[0039] The arc-shaped groove 206 is as Figure 6 、 7 、shown in

[0040] The top of the bracket 100 is provided with an arc-shaped groove 206 corresponding to the up and down position of the wire groove 205. The limiting openings 302 are all opened on the top inner wall of the arc-shaped groove 206;

[0041] The correspondence between the arc-shaped groove 206 and the wire groove 205 can further ensure that the wire is squeezed by the limiting post 301 at the correct position, thus ensuring the correct fixation of the wire. At the same time, it also helps to reduce the friction and damage of the wire during the introduction process, improving the use safety of the wire.

[0042] The reinforcing plate 207 is as shown in Figure 2 , 3 , shown in 5.

[0043] Reinforcing plates 207 are fixedly connected to one side of the connecting ribs 102 and one side of the reinforcing ribs 203. The reinforcing plates 207 are all arc-shaped, and the inner arc surfaces of the reinforcing plates 207 are all in contact with the outer arc surfaces of the adjacent connecting ribs 102 and reinforcing ribs 203.

[0044] The reinforcing plate 207 enhances the structural strength of the connecting rib 102 and the reinforcing rib 203, enabling them to withstand greater pulling forces and improving the durability and reliability of the entire structure.

[0045] The arc-shaped plate 303 is as shown in Figure 7 , shown in

[0046] The fixing assembly 300 further includes an arc-shaped plate 303 fixedly connected to the top of the limiting column 301. The outer arc surface of the arc-shaped plate 303 is arranged upward, and the included angle between the axis of the arc-shaped plate 303 and the axis of the wire groove 205 is 90 degrees.

[0047] When the wire is bent, the outer arc surface of the arc-shaped plate 303 will contact the wire, and the wire is squeezed into the limiting opening 302 to form a fixation. The arc-shaped plate 303 can prevent the wire from sliding or loosening under the action of external forces, ensuring the stability of the connection. In addition, the arc-shaped plate 303 can effectively guide the wire to bend along the correct path, avoiding possible twisting or damage of the wire during the bending process.

[0048] The guiding assembly 400 is as shown in Figure 7 , shown in

[0049] A guiding assembly 400 is further provided on the top of the support plate 204. The guiding assembly 400 includes guiding blocks 401 and guiding grooves 402. A plurality of guiding blocks 401 arranged in an array are fixedly connected to the top of the support plate 204. The tops of the guiding blocks 401 are all arc-shaped, both sides of the guiding blocks 401 are inclined planes, the top of the guiding block 401 is smaller than the bottom of the guiding block 401, and a plurality of guiding openings corresponding to the positions of the guiding blocks 401 one by one up and down are opened on the top of the bracket 100. The inner walls of the guiding openings are all arc-shaped, and the openings of the guiding openings are all larger than the bottom size of the guiding block 401.

[0050] When the support plate 204 moves upward, the guiding block 401 will enter the guiding opening. The inclined plane design of the guiding block 401 enables it to smoothly slide into the guiding opening. At the same time, the arc-shaped top of the guiding block 401 fits with the arc-shaped inner wall of the guiding opening, ensuring the accuracy of the guiding, thereby providing additional guiding and stabilizing effects for the up and down movement of the support plate 204, avoiding the deviation or distortion of the support plate 204, and thus improving the accuracy and reliability of wire fixation.

[0051] The briquette 403 is as Figure 7 shown

[0052] In the middle of the guiding ports, there are sliding connections with the briquette 403. At both the upper and lower ends of the briquette 403, there are limiting plates, and the limiting plates at the bottom are all in contact with the top of the guiding block 401.

[0053] When the support plate 204 moves upward, the briquette 403 rises along with the top of the guiding block 401. When the support plate 204 needs to move downward, press the briquette 403 to make the guiding block 401 and the support plate 204 move downward, and the distance between the support plate 204 and the bracket 100 expands to accommodate wires of different diameters. When the position of the wire is fixed, release the briquette 403 to make the support plate 204 lose the limit and rise, clamping the wire.

[0054] Working principle:

[0055] First, guide the wire into the interior through the wire ports at the bottom of both sides of the bracket. The wire passes through the bottom of the limiting ports in the bracket in sequence. At this time, the arc-shaped structure of the connecting rib provides elasticity, enabling the support assembly and the limiting posts to move up and down. After the wire passes through another limiting port and exits, the elasticity of the connecting rib makes the limiting posts squeeze the wire under the support of the support assembly. The middle part of the wire is squeezed into the limiting port to form a stable fixing point. The wire grooves and arc-shaped grooves at the top of the support plate ensure that the wire is squeezed by the limiting posts at the correct position. At the same time, the guiding assembly provides accurate guiding and stable functions. The design of the briquette allows the support plate to move up and down as needed to accommodate wires of different diameters. After fixing, release the briquette, and the support plate clamps the wire to complete the fixation. The design of the reinforcing plate and the arc-shaped plate enhances the structural strength of the connecting rib and the limiting posts, improving the overall durability and reliability.

[0056] In addition, it should be noted that in the description of the present utility model, unless otherwise clearly specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0057] The above is the preferred embodiment of the present utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the principle described in the present utility model, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. A switch non-welded socket structure, characterized in that: It includes a bracket (100) and a bottom plate (101). The bottom inner wall of the bracket (100) is provided with the bottom plate (101). Both ends of the bottom plate (101) are provided with a plurality of connecting ribs (102). At the top of each of the connecting ribs (102), there is a support assembly (200). At the top of each of the support assemblies (200), there is a fixing assembly (300). The fixing assembly (300) includes a limiting post (301) and a limiting opening (302). At the top of each of the support assemblies (200), there is a limiting post (301). A plurality of limiting openings (302) corresponding to the positions of the limiting posts (301) are formed in the top of the bracket (100).

2. The switch non-welding socket structure according to claim 1, characterized in that: The support assembly (200) includes a support plate (201), a connecting plate (202), a reinforcing rib (203) and a support board (204). At the top of the connecting rib (102) on one side, there is a connecting plate (202). One end of the connecting plate (202) is provided with a plurality of reinforcing ribs (203). At the top of the connecting rib (102) on the other side and at the top of the reinforcing ribs (203), there are support plates (201). At the top of each of the support plates (201), there is a support board (204).

3. The switch non-welding socket structure according to claim 2, characterized in that: At the top of each of the support boards (204), there is a wire groove (205). The limiting posts (301) are all arranged in the adjacent wire grooves (205).

4. The switch non-welding socket structure according to claim 3, characterized in that: An arc groove (206) corresponding to the up-and-down position of the wire groove (205) is formed in the top of the bracket (100). The limiting openings (302) are all formed in the top inner wall of the arc groove (206).

5. The switch non-welding socket structure according to claim 2, characterized in that: On one side of the connecting rib (102) and on one side of the reinforcing rib (203), there is a reinforcing plate (207).

6. The switch non-welding socket structure according to claim 1, characterized in that: The fixing assembly (300) further includes an arc plate (303) arranged at the top of the limiting post (301).

7. The switch non-welded socket structure according to claim 2, characterized in that: At the top of the support board (204), there is also a guiding assembly (400). The guiding assembly (400) includes a guiding block (401) and a guiding groove (402). At the top of each of the support boards (204), there are a plurality of guiding blocks (401). A plurality of guiding openings corresponding to the positions of the guiding blocks (401) one by one in the up-and-down direction are formed in the top of the bracket (100).

8. The switch non-welded socket structure according to claim 7, characterized in that: A pressing block (403) is arranged in the middle of each of the guiding openings.

Citation Information

Patent Citations

  • Double-pressing-sheet plug bush

    CN220291146U