A socket with a wire pressing structure
By introducing a wire clamping mechanism and a protective mechanism into the socket, the problem of insecure connection between the wire and the terminal is solved, achieving a stable connection and safety protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU ZHIHANG TECH CO LTD
- Filing Date
- 2025-09-22
- Publication Date
- 2026-08-04
AI Technical Summary
In existing socket designs, there is insufficient clamping force between the wire and the terminal, resulting in weak contact, easy loosening, and affecting the stability of the electrical connection.
The device employs a wire clamping mechanism, which includes components such as a force-bearing inclined block, a wire clamping post, and a compression spring. The pressure from the plug drives the moving plate and connecting rod to clamp and fix the wire, while a protective mechanism prevents accidental contact and dust.
It improves the stability of the connection between the wire and the terminal, prevents poor contact and loosening, enhances the safety and ease of use of the socket, and provides protection against accidental contact and dust.
Smart Images

Figure CN224595959U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of socket technology, specifically to a socket with a wire clamping structure. Background Technology
[0002] A socket is a common electrical device, usually used to provide a power connection so that electrical appliances can operate normally. Depending on different usage needs and safety requirements, sockets come in many types and designs.
[0003] The utility model disclosed in CN222581592U is a socket structure including a main bracket, a socket bottom cover and a socket panel inside the main bracket, an auxiliary bracket on one side of the main bracket and a DG panel on the other side, and a silicone panel on the DG panel. The socket structure provided by this utility model has the advantages of compact structure, waterproof performance and good feel.
[0004] In the aforementioned application, the cooperation between the main bracket and the socket bottom cover assembly fails to effectively address the clamping function of the wire after it is inserted into the socket in practical applications. This results in an unstable contact between the wire and the terminal. Due to the lack of sufficient clamping force, the wire and the terminal are prone to loosening. Even when subjected to slight external force, the contact point is prone to slight displacement, thereby affecting the electrical connection stability of the socket. Therefore, we propose a socket with a wire clamping structure. Utility Model Content
[0005] This utility model proposes a socket with a wire pressing structure.
[0006] The technical solution of this utility model is as follows: a socket with a wire pressing structure, including a socket body, a power cord electrically connected to the side of the socket body, a socket hole provided on the top of the socket body, and a wire pressing mechanism provided inside the socket body; The wire clamping mechanism includes a mounting groove inside the socket body. A sliding groove is formed inside the mounting groove, and a movable plate is slidably connected inside the sliding groove. A force-bearing inclined block is fixedly connected to the side of the movable plate near the socket. A connecting rod is hinged to the side of the force-bearing inclined block. A limiting rod is fixedly connected inside the mounting groove. A movable sleeve is slidably connected to the circumference of the limiting rod. The side of the movable sleeve is hinged to the end of the connecting rod away from the side of the movable plate. A wire clamping post is fixedly connected to the side of the movable sleeve near the socket. The purpose of this mechanism is to ensure a more secure connection between the wire and the socket and to improve ease of use.
[0007] A compression spring is fixedly connected inside the mounting groove. The end of the compression spring away from the inside of the mounting groove is fixedly connected to the side of the moving plate. The purpose of this is to ensure that the moving plate can automatically reset and reduce manual intervention.
[0008] A limiting plate is fixedly connected inside the mounting groove. The side of the limiting plate is fixedly connected to one end of the limiting rod. The purpose of this is to limit the displacement distance of the moving sleeve.
[0009] The number of the socket, mounting groove and force-bearing inclined block is two, and they are symmetrical to each other along the vertical central axis of the socket body. The number of the connecting rod, moving sleeve and compression spring is four, in pairs, and they are symmetrical to each other along the vertical central axis of the socket body. The purpose is to ensure that each socket can press the wire.
[0010] The top of the socket body is provided with a protective mechanism, which includes a displacement groove. The displacement groove is opened on the top of the socket body, and a rotating groove is opened inside the displacement groove. A support shaft is slidably and rotatably connected inside the rotating groove. A protective plate is fixedly connected to the circumferential surface of the support shaft. A locking groove is opened inside the displacement groove, and a locking plate is fixedly connected to the circumferential surface of the support shaft. The purpose is to ensure that the socket can be protected from accidental contact and dust when it is not in use.
[0011] A support plate is fixedly connected to the top of the socket body, and a tension spring is fixedly connected to the side of the support plate. The end of the tension spring away from the side of the support plate is fixedly connected to the top of the locking plate. The purpose is to ensure that the locking plate can automatically engage via the tension spring after being subjected to force.
[0012] The protective plate is fixedly connected to a buckle on its side, and the socket body is fixedly connected to a locking block on its side, the purpose of which is to ensure that the protective plate can be locked.
[0013] The displacement groove, protective plate, and buckle are provided in two quantities and are symmetrical to each other along the vertical central axis of the socket body. The locking plate is located on the displacement trajectory of the moving plate, and its purpose is to ensure that the locking plate can be pushed during the resetting of the moving plate.
[0014] The working principle and beneficial effects of this utility model are as follows: 1. This utility model utilizes the cooperation between components such as the force-bearing inclined block, the pressure post, and the compression spring in the wire pressing mechanism. When the user inserts the plug and applies a certain pressure, the force-bearing inclined block is pressed, causing the moving plate to move within the slide groove. This, in turn, pulls the connecting rod, pushing the moving sleeve to displace through the limiting rod, causing the pressure post to leave the mounting groove, pressing the plug wire, and firmly fixing the plug. After the plug is removed, the force-bearing inclined block returns to its original position, and the spring drives the pressure post back to its original position. This design ensures a stable connection between the wire and the terminal, improves the stability and safety of the plug, and prevents poor contact and loosening.
[0015] 2. This utility model utilizes the cooperation between components such as the rotating groove, protective plate, and locking groove of the protective mechanism. During the resetting process of the moving plate, the compression spring pushes the locking plate, causing the support shaft to rotate within the rotating groove and unlocking the locking plate. Then, the tension spring pulls the locking plate, causing the protective plate to rotate via the support shaft. The user can press the protective plate to engage the buckle and the locking block to lock the protective plate, effectively preventing accidental contact with the socket and providing dust protection. This design enhances the safety and protective effect of the socket.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0018] Figure 1 This is a three-dimensional structural diagram of the socket of this utility model; Figure 2 This is a three-dimensional cross-sectional structural diagram of the socket of this utility model; Figure 3 This is a three-dimensional enlarged structural diagram of the pressure mechanism of this utility model; Figure 4 This utility model Figure 2 A three-dimensional magnified structural diagram of A in the diagram; Figure 5 This utility model Figure 3 A three-dimensional magnified structural diagram of B.
[0019] In the diagram: 1. Socket body; 2. Power cord; 3. Socket hole; 4. Wire clamping mechanism; 41. Mounting groove; 42. Slide groove; 43. Moving plate; 44. Force-bearing inclined block; 45. Connecting rod; 46. Limiting rod; 47. Moving sleeve; 48. Wire clamping post; 49. Compression spring; 410. Limiting plate; 5. Protective mechanism; 51. Displacement groove; 52. Rotation groove; 53. Support shaft; 54. Protective plate; 55. Locking groove; 56. Locking plate; 57. Support plate; 58. Tension spring; 59. Buckle; 510. Locking block. Detailed Implementation
[0020] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0021] Example 1 like Figures 1-5 As shown, this embodiment proposes a socket with a wire pressing structure, including a socket body 1, a power cord 2 electrically connected to the side of the socket body 1, a socket hole 3 provided on the top of the socket body 1, and a wire pressing mechanism 4 provided inside the socket body 1. The wire clamping mechanism 4 includes a mounting groove 41, which is located inside the socket body 1. A sliding groove 42 is provided inside the mounting groove 41. A movable plate 43 is slidably connected inside the sliding groove 42. A force-bearing inclined block 44 is fixedly connected to the side of the movable plate 43 near the socket 3. A connecting rod 45 is hinged to the side of the force-bearing inclined block 44. A limiting rod 46 is fixedly connected inside the mounting groove 41. A movable sleeve 47 is slidably connected to the circumferential surface of the limiting rod 46. The side of the movable sleeve 47 is hinged to the end of the connecting rod 45 away from the side of the movable plate 43. A wire clamping post 48 is fixedly connected to the side of the movable sleeve 47 near the socket 3. The purpose of this mechanism is to ensure a more secure connection between the wire and the socket and to improve ease of use.
[0022] A compression spring 49 is fixedly connected inside the mounting slot 41. One end of the compression spring 49 away from the inside of the mounting slot 41 is fixedly connected to the side of the moving plate 43. The purpose is to ensure that the moving plate 43 can automatically reset and reduce manual intervention.
[0023] The mounting slot 41 is internally fixedly connected to a limiting plate 410. The side of the limiting plate 410 is fixedly connected to one end of the limiting rod 46. The purpose of this is to limit the displacement distance of the movable sleeve 47.
[0024] There are two sockets 3, mounting slots 41 and force-bearing inclined blocks 44, which are symmetrical to each other along the vertical central axis of the socket body 1. There are four connecting rods 45, moving sleeves 47 and compression springs 49, which are arranged in pairs and are symmetrical to each other along the vertical central axis of the socket body 1. The purpose is to ensure that each socket 3 can be used to press the wire.
[0025] In this embodiment, when the socket body 1 is used, the user inserts the plug into the socket 3 and applies a certain pressure, causing the plug to press against the force-bearing inclined block 44. The force-bearing inclined block 44, under pressure, drives the moving plate 43 to move inside the slide groove 42. The moving plate 43 moves and pulls the connecting rod 45. The connecting rod 45, under pressure, pulls the moving sleeve 47. The moving sleeve 47, under pressure, moves through the limiting rod 46, causing the wire clamping post 48 to leave the mounting groove 41 and press the wire of the plug, thus more firmly fixing the plug to the socket 3. When the plug is used up and pulled out, the force-bearing inclined block 44 is no longer under pressure and moves back to its original position through the compression spring 49, thereby driving the wire clamping post 48 to return to its original position.
[0026] Example 2 like Figures 1-5As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that a protective mechanism 5 is provided on the top of the socket body 1. The protective mechanism 5 includes a displacement groove 51, which is opened on the top of the socket body 1. A rotating groove 52 is opened inside the displacement groove 51. A support shaft 53 is slidably and rotatably connected inside the rotating groove 52. A protective plate 54 is fixedly connected to the circumferential surface of the support shaft 53. A locking groove 55 is opened inside the displacement groove 51. A locking plate 56 is fixedly connected to the circumferential surface of the support shaft 53. The purpose is to ensure that the socket 3 can be protected against accidental contact and dust when it is not in use.
[0027] A support plate 57 is fixedly connected to the top of the socket body 1, and a tension spring 58 is fixedly connected to the side of the support plate 57. The end of the tension spring 58 away from the side of the support plate 57 is fixedly connected to the top of the locking plate 56. The purpose is to ensure that the locking plate 56 can be automatically activated by the tension spring 58 after being subjected to force.
[0028] The protective plate 54 is fixedly connected to the side with a buckle 59, and the socket body 1 is fixedly connected to the side with a locking block 510. The purpose of this is to ensure that the protective plate 54 can be locked.
[0029] There are two displacement grooves 51, protective plates 54 and buckles 59, which are symmetrical to each other along the vertical central axis of the socket body 1. The locking plate 56 is located on the displacement trajectory of the moving plate 43. Its purpose is to ensure that the moving plate 43 can push the locking plate 56 during reset.
[0030] In this embodiment, when the moving plate 43 is reset by the elastic force of the compression spring 49, it pushes and impacts the locking plate 56, causing the locking plate 56 to be driven by the force to move the support shaft 53 inside the rotating groove 52, thereby causing the locking plate 56 to leave the locking groove 55. Then, the elasticity of the tension spring 58 pulls the locking plate 56, causing the locking plate 56 to rotate through the support shaft 53. The rotation of the support shaft 53 causes the protective plate 54 to rotate. When the protective plate 54 rotates to the middle, the user can press the protective plate 54, so that the buckle 59 and the locking block 510 cooperate to lock the protective plate 54, effectively preventing the socket 3 from being accidentally touched and causing danger, and at the same time preventing the socket 3 from being dusted.
[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A socket with a wire clamping structure, characterized in that, The socket includes a socket body (1), a power cord (2) is electrically connected to the side of the socket body (1), a socket hole (3) is provided on the top of the socket body (1), and a wire pressing mechanism (4) is provided inside the socket body (1). The wire pressing mechanism (4) includes a mounting groove (41), which is located inside the socket body (1). A sliding groove (42) is provided inside the mounting groove (41). A movable plate (43) is slidably connected inside the sliding groove (42). A force-bearing inclined block (44) is fixedly connected to the side of the movable plate (43) near the socket (3). A connecting rod (45) is hinged to the side of the force-bearing inclined block (44). A limiting rod (46) is fixedly connected inside the mounting groove (41). A movable sleeve (47) is slidably connected to the circumferential surface of the limiting rod (46). The side of the movable sleeve (47) is hinged to the end of the connecting rod (45) away from the side of the movable plate (43). A wire pressing post (48) is fixedly connected to the side of the movable sleeve (47) near the socket (3).
2. A socket with a wire clamping structure according to claim 1, characterized in that, A compression spring (49) is fixedly connected inside the mounting groove (41), and one end of the compression spring (49) away from the inside of the mounting groove (41) is fixedly connected to the side of the moving plate (43).
3. A socket with a wire clamping structure according to claim 2, characterized in that, The mounting groove (41) is fixedly connected to a limiting plate (410), and the side of the limiting plate (410) is fixedly connected to one end of the limiting rod (46).
4. A socket with a wire clamping structure according to claim 3, characterized in that, The number of the socket (3), mounting groove (41) and force-bearing inclined block (44) is two, and they are symmetrical to each other along the vertical central axis of the socket body (1). The number of the connecting rod (45), moving sleeve (47) and compression spring (49) is four, in pairs, and they are symmetrical to each other along the vertical central axis of the socket body (1).
5. A socket with a wire clamping structure according to claim 4, characterized in that, The top of the socket body (1) is provided with a protective mechanism (5). The protective mechanism (5) includes a displacement groove (51). The displacement groove (51) is opened on the top of the socket body (1). A rotating groove (52) is opened inside the displacement groove (51). A support shaft (53) is slidably and rotatably connected inside the rotating groove (52). A protective plate (54) is fixedly connected to the circumferential surface of the support shaft (53). A locking groove (55) is opened inside the displacement groove (51). A locking plate (56) is fixedly connected to the circumferential surface of the support shaft (53).
6. A socket with a wire clamping structure according to claim 5, characterized in that, A support plate (57) is fixedly connected to the top of the socket body (1), and a tension spring (58) is fixedly connected to the side of the support plate (57). One end of the tension spring (58) away from the side of the support plate (57) is fixedly connected to the top of the locking plate (56).
7. A socket with a wire clamping structure according to claim 6, characterized in that, The protective plate (54) is fixedly connected to a buckle (59) on its side, and the socket body (1) is fixedly connected to a block (510) on its side.
8. A socket with a wire clamping structure according to claim 7, characterized in that, The displacement groove (51), protective plate (54) and buckle (59) are provided in two quantities and are symmetrical to each other along the vertical central axis of the socket body (1). The locking plate (56) is located on the displacement trajectory of the moving plate (43).