Spring connector for quick connection
By designing spring connectors for the clamping and driving components, the problems of complex wire fixing operations and easy detachment in existing technologies are solved, achieving the effects of quick connection and preventing detachment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI SHENGLUN CONSTR ENG MASCH CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-06-23
AI Technical Summary
Existing spring connectors are complicated to use when securing wires, and the lack of a limiting device makes it easy for the wires to come loose.
A spring connector comprising a clamping assembly and a driving assembly is designed. The clamping assembly achieves automatic clamping through the rotation of the clamping plate and the limiting plate, while the driving assembly achieves quick connection and disconnection through the cooperation of the limiting plate and the pressing block.
It enables quick connection of wires and prevents them from falling off, improving ease of use.
Smart Images

Figure CN224400797U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of connector mechanical technology and relates to a spring connector for quick connection. Background Technology
[0002] A spring connector is an electrical connector that uses the elastic force of a spring to achieve stable electrical contact. Its main features include high reliability, low contact resistance, and ease of operation.
[0003] Chinese patent application number CN202322519307.X discloses a cage spring connector, including a cage spring connector, a cage spring sheet fixedly connected to the inner wall of the cage spring connector, a red lead anti-rust paint fixedly connected to the surface of the cage spring sheet, and a zinc yellow anti-rust paint fixedly connected to the surface of the red lead anti-rust paint.
[0004] In the aforementioned prior art, when securing the wire, it is necessary to first pull the movable block one upwards and then insert the wire. Then, the movable block one is released, and subsequently, the movable block two is pushed to reduce the distance between the spring plate two and the connecting plate, thus clamping the wire. This securing process is complex. Furthermore, there is no limiting device between the movable blocks one and two; during use, it is easy to accidentally touch either movable block one or movable block two, causing the wire to detach from the connector.
[0005] To address the aforementioned problems, this utility model proposes a spring connector for quick connection. Utility Model Content
[0006] To address the problems existing in the background art, this utility model proposes a spring connector for quick connection.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a spring connector for quick connection, comprising a spring connector body, wherein a socket is provided on the spring connector body, a clamping assembly is installed inside the spring connector body, the clamping assembly includes a clamping plate, the clamping plate is rotatably connected to the spring connector body, a driving assembly is installed inside the spring connector body, the driving assembly includes a limiting plate, two limiting plates are provided and rotatably connected to the spring connector body, the limiting plates are respectively disposed on the upper and lower sides of the socket, the limiting plates are provided with rectangular grooves for limiting the position of the clamping plate, and the clamping plate is provided with an arc-shaped groove at the end near the limiting plate.
[0008] Preferably, two connecting blocks are rotatably mounted on the spring connector body, and the connecting blocks correspond one-to-one with the clamping plate. The two connecting blocks are respectively located on the upper and lower sides of the socket, and the clamping plate is fixed on the corresponding connecting block.
[0009] A first rotating shaft is fixedly installed on the body of the spring connector. Two first rotating shafts are provided and correspond one-to-one with the connecting blocks. The connecting blocks are rotatably installed on the first rotating shafts. The connecting blocks and the first rotating shafts are connected by a first torsion spring. One end of the first torsion spring is fixed on the connecting block, and the other end of the first torsion spring is fixed on the first rotating shaft.
[0010] Preferably, a pressing block is fixedly installed on each connecting block, and the pressing block is located on the outside of the spring connector body.
[0011] Preferably, a second rotating shaft is fixedly installed at the end of each limiting plate. The second rotating shaft is located at the end of the limiting plate away from the axis of the socket. The axis of the second rotating shaft is perpendicular to the axis of the socket. The second rotating shaft is rotatably connected to the spring connector body. A second torsion spring is installed between the second rotating shaft and the spring connector body. One end of the second torsion spring is fixed to the spring connector body, and the other end of the second torsion spring is fixed to the second rotating shaft.
[0012] Preferably, the limiting plate includes a vertical plate, a horizontal plate, and an inclined plate. The horizontal plate is fixed between the vertical plate and the inclined plate. The rectangular groove is formed at one end of the inclined plate near the horizontal plate. The second rotating shaft is fixed at one end of the inclined plate away from the horizontal plate.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] When connecting wires, simply insert the wire into the spring connector body; the clamp will automatically flip and clamp the wire, while simultaneously limiting the wire to prevent it from falling off. To remove the wire, press the pressing block to engage the wire limit, improving ease of use. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0016] Figure 2 This is a cross-sectional structural diagram of the connection between the clamping assembly and the spring connector body of this utility model;
[0017] Figure 3 This is a cross-sectional structural diagram of the connection between the drive component and the spring connector body of this utility model;
[0018] Figure 4 This is a schematic diagram of the connection between the clamping component and the driving component of this utility model.
[0019] In the figure: 1. Spring connector body; 2. First rotating shaft; 3. Connecting block; 4. First torsion spring; 5. Pressing block; 6. Clamping plate; 7. Arc groove; 8. Second rotating shaft; 9. Second torsion spring; 10. Limiting plate; 11. Rectangular groove; 12. Insertion hole. Detailed Implementation
[0020] 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.
[0021] like Figures 1-4 As shown, the technical solution adopted by this utility model is as follows: a spring connector for quick connection. It includes a spring connector body 1. The spring connector body 1 has a socket 12. The socket 12 is used to insert a wire into the spring connector body 1.
[0022] A clamping assembly is installed inside the spring connector body 1. The clamping assembly includes a clamping plate 6, which is rotatably connected to the spring connector body 1.
[0023] Specifically, two connecting blocks 3 are rotatably mounted on the spring connector body 1. Each connecting block 3 corresponds to a clamping plate 6. The two connecting blocks 3 are located on the upper and lower sides of the insertion hole 12, and the clamping plate 6 is fixed to the corresponding connecting block 3.
[0024] A first rotating shaft 2 is fixedly mounted on the spring connector body 1. Two first rotating shafts 2 are provided, each corresponding to one of the connecting blocks 3. The connecting blocks 3 are rotatably mounted on the first rotating shafts 2. The connecting blocks 3 and the first rotating shafts 2 are connected by a first torsion spring 4. One end of the first torsion spring 4 is fixed to the connecting block 3. The other end of the first torsion spring 4 is fixed to the first rotating shaft 2.
[0025] A drive assembly is installed inside the spring connector body 1. The drive assembly includes a limiting plate 10. Two limiting plates 10 are provided and are rotatably connected to the spring connector body 1. The limiting plates 10 are respectively located on the upper and lower sides of the insertion hole 12. A rectangular groove 11 is formed on the limiting plate 10 to limit the position of the clamping plate 6. An arc-shaped groove 7 is formed on the end of the clamping plate 6 near the limiting plate 10.
[0026] When the end of the clamping plate 6 furthest from the connecting block 3 is within the rectangular groove 11, the first torsion spring 4 is in a torsional state. When the limiting plate 10 rotates, causing the clamping plate 6 to disengage from the rectangular groove 11, the connecting block 3, under the torque of the first torsion spring 4, drives the clamping plate 6 to rotate towards each other. When the two clamping plates 6 rotate to their ends abutting, the axes of the arc-shaped grooves 7 of the two clamping plates 6 are parallel to the axis of the insertion hole 12. The two clamping plates 6 clamp the wire tightly.
[0027] Each connecting block 3 is fixedly installed with a pressing block 5, which is located on the outside of the spring connector body 1.
[0028] When the clamping plate 6 is located within the rectangular groove 11, the pressing blocks 5 are in a horizontal state. When the clamping plate 6 rotates towards each other, the two pressing blocks 5 will rotate away from each other. After the limiting plate 10 is reset, pressing the two pressing blocks 5 can drive the clamping plate 6 to rotate again, so that the end of the clamping plate 6 is once again located within the rectangular groove 11.
[0029] A second rotating shaft 8 is fixedly mounted at the end of each of the limiting plates 10. The second rotating shaft 8 is located at the end of the limiting plate 10 away from the axis of the socket 12. The axis of the second rotating shaft 8 is perpendicular to the axis of the socket 12. The second rotating shaft 8 is rotatably connected to the spring connector body 1. A second torsion spring 9 is installed between the second rotating shaft 8 and the spring connector body 1. One end of the second torsion spring 9 is fixed to the spring connector body 1, and the other end of the second torsion spring 9 is fixed to the second rotating shaft 8.
[0030] Furthermore, the limiting plate 10 includes a vertical plate, a horizontal plate, and an inclined plate. The horizontal plate is fixed between the vertical plate and the inclined plate. The rectangular groove 11 is formed at one end of the inclined plate near the horizontal plate. The second rotating shaft 8 is fixed at one end of the inclined plate away from the horizontal plate.
[0031] When the vertical plates of the two limiting plates 10 abut against each other, as the wire continues to pass through the socket 12 into the spring connector body 1, the guide will contact the vertical plates of the limiting plates 10 and push the vertical plates to rotate in a direction away from each other. During the rotation of the limiting plates 10 in a direction away from each other, the rectangular groove 11 will gradually disengage from the clamping plate 6.
[0032] The specific usage method of this application is as follows:
[0033] When connecting the wires, a section of insulation is peeled off the wire, and then the exposed portion of the wire is inserted into the spring connector body 1 through the socket 12. When the end face of the wire abuts against the limiting plate 10, the continued insertion of the wire will push the limiting plate 10 to rotate away from each other. That is, the limiting plate 10 rotates around the second rotation axis 8 away from the wire, and at the same time, the second torsion spring 9 is torsionally deformed. After the limiting plate 10 rotates a certain angle, the rectangular groove 11 disengages from the clamping plate 6. Since the first torsion spring 4 is torsionally deformed when the clamping plate 6 is in the rectangular groove 11, after the clamping plate 6 disengages from the rectangular groove 11, under the action of the torque of the first torsion spring 4, it will drive the connecting block 3 and the clamping plate 6 to rotate around the first rotation axis 2. That is, the clamping plate 6 rotates towards each other. In other words, the clamping plate 6 rotates towards the guide, while the pressing block 5 rotates around the first rotation axis 2 away from the wire.
[0034] As the two clamping plates 6 rotate simultaneously toward the wire, the arc-shaped groove 7 on the clamping plates 6 will contact the wire, and the first torsion spring 4 will still be under torsion. The torsion of the first torsion spring 4 will cause the two clamping plates 6 to clamp the wire tightly. After the two clamping plates 6 clamp the wire, the end face of the wire will not disengage from the limiting plate 10.
[0035] An anti-slip pad can be installed inside the arc-shaped groove 7. When the wire is subjected to external force, causing the wire to tend to detach from the spring connector body 1, the wire will drive the clamp 6 to rotate around the first rotating shaft 2 and move closer to the wire. The distance between the two clamps 6 decreases, thereby clamping the wire more tightly.
[0036] When it is necessary to remove the wire, press the two pressing blocks 5 to rotate the connecting block 3. The connecting block 3 drives the clamping plate 6 to rotate away from the wire, and the clamping plate 6 releases the pressure on the wire. After the wire is removed, the second torsion spring 9 drives the limiting plate 10 to reset, so that the clamping plate 6 is locked back into the rectangular groove 11.
[0037] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A spring connector for quick connection, comprising a spring connector body (1), characterized in that, The spring connector body (1) has a socket (12) and a clamping assembly is installed inside the spring connector body (1). The clamping assembly includes a clamping plate (6) and is rotatably connected to the spring connector body (1). The spring connector body (1) has a driving assembly and includes a limiting plate (10). There are two limiting plates (10) and they are rotatably connected to the spring connector body (1). The limiting plates (10) are located on the upper and lower sides of the socket (12). The limiting plates (10) have a rectangular groove (11) for limiting the position of the clamping plate (6). The clamping plate (6) has an arc groove (7) at the end near the limiting plate (10).
2. The spring connector for quick connection according to claim 1, characterized in that: Two connecting blocks (3) are rotatably mounted on the spring connector body (1). The connecting blocks (3) correspond one-to-one with the clamping plate (6). The two connecting blocks (3) are respectively located on the upper and lower sides of the socket (12). The clamping plate (6) is fixed on the corresponding connecting block (3). The spring connector body (1) is fixedly mounted with a first rotating shaft (2). Two first rotating shafts (2) are provided and correspond one-to-one with the connecting blocks (3). The connecting blocks (3) are rotatably mounted on the first rotating shafts (2). The connecting blocks (3) and the first rotating shafts (2) are connected by a first torsion spring (4). One end of the first torsion spring (4) is fixed on the connecting block (3), and the other end of the first torsion spring (4) is fixed on the first rotating shaft (2).
3. The spring connector for quick connection according to claim 2, characterized in that: Each connecting block (3) is fixedly installed with a pressing block (5), which is located on the outside of the spring connector body (1).
4. The spring connector for quick connection according to claim 1, characterized in that: Each of the limiting plates (10) has a second rotating shaft (8) fixedly installed at its end. The second rotating shaft (8) is located at one end of the limiting plate (10) away from the axis of the socket (12). The axis of the second rotating shaft (8) is perpendicular to the axis of the socket (12). The second rotating shaft (8) is rotatably connected to the spring connector body (1). A second torsion spring (9) is installed between the second rotating shaft (8) and the spring connector body (1). One end of the second torsion spring (9) is fixed to the spring connector body (1), and the other end of the second torsion spring (9) is fixed to the second rotating shaft (8).
5. The spring connector for quick connection according to claim 4, characterized in that: The limiting plate (10) includes a vertical plate, a horizontal plate and an inclined plate. The horizontal plate is fixed between the vertical plate and the inclined plate. The rectangular groove (11) is opened at one end of the inclined plate near the horizontal plate. The second rotating shaft (8) is fixed at one end of the inclined plate away from the horizontal plate.