Cable connector capable of preventing cable from falling off
By designing a limiting device in the cable connection head, the cable is clamped and fixed by rectangular frames, cylinders, screws and other components, the problem of easy falling off when used outdoors is solved, and the connection stability and normal connection of the circuit are improved. .
Patent Information
- Application Number
- CN202421012597.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-11
AI Technical Summary
Existing cable connectors are easily affected by the weather when used outdoors, causing the cable to be pulled during use, causing the cable to fall off and affecting the normal connection of the circuit.
A cable connector including a limiting device is designed. The limiting device consists of a rectangular frame, a cylinder, a screw, a screw hole frame and a pressure plate. By manually rotating the screw, the screw hole frame and a pressure plate can be moved, thereby achieving clamping of the cable. fixed.
It effectively reduces the cable being pulled during use, prevents the cable from breaking out of the connection head, improves the connection stability between the cable and the connection head, and ensures normal connection of the circuit.
Smart Images
Figure CN222441005U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable connectors, in particular to a cable connector capable of preventing cables from falling off. Background Art
[0002] After the cable is laid, in order to make it a continuous line, the cable sections must be connected as a whole. Therefore, cable connectors are needed to connect the cables. The main function of the cable connector is to make the line unobstructed, keep the cable sealed, and ensure the insulation level at the cable joint so that it can operate safely and reliably.
[0003] When using existing cable connectors, two cables are mostly inserted into the connector and the circuit is connected using the conductive posts inside the connector. However, when the cable connector is used outdoors, it is easily affected by rain, sand and dust in the open air environment, causing the cables to be pulled during use and fall out of the cable connector, affecting the normal connection of the circuit. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a cable connector that prevents cables from falling off.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a cable connector for preventing cables from falling off, comprising a connector body, a limiting device being provided on one side of the connector body, the limiting device comprising a rectangular frame, a connecting device being provided between the rectangular frame and the connector body, the rectangular frame being sleeved on the surface of the connector body, two circular holes being symmetrically provided on the surface of the rectangular frame, two cylinders being symmetrically fixedly connected to the surface of the rectangular frame, the inner walls of the two cylinders being rotatably connected to screws, the surfaces of the two screws being threadedly connected to screw hole racks, the surfaces of the two screw hole racks being respectively slidably connected to the inner walls of the two circular holes, the adjacent ends of the two screw hole racks being fixedly connected to a connecting plate, one side of the two connecting plates being fixedly connected to a pressure plate, and the two pressure plates being arranged inside the rectangular frame.
[0006] The effect achieved by the above components is: by setting a limit device, first insert the cable into the connector body, at this time manually rotate the two screws, so that the two screws rotate along the inside of the two cylinders respectively, so that the two screws drive the two screw hole frames to move towards each other, so that the two screw hole frames move towards each other along the inside of the two circular holes, so that the two screw hole frames drive the two pressure plates to move towards each other through the connecting plate, and when the two pressure plates move to the position where they squeeze the surface of the cable at the same time, the clamping and fixation of the cable is completed, which reduces the pulling of the cable during use, causing the cable to be displaced and detached from the inside of the connector body, affecting the normal connection of the circuit, and improves the connection stability between the cable and the connector body.
[0007] Preferably, a plurality of conical blocks are fixedly connected to adjacent sides of the two pressing plates, and the plurality of conical blocks are arranged at equal distances.
[0008] The effect achieved by the above components is: by setting the conical block, the conical block can squeeze the surface of the cable and embed a certain depth into the cable surface to assist in limiting the cable, reducing the sliding of the cable when the pressure plate squeezes the cable surface, and further improving the fixing effect of the pressure plate on the cable.
[0009] Preferably, one end of each of the two screw rods is fixedly connected to an operating block, and one side of each of the two operating blocks is provided with a plurality of grooves.
[0010] The effect achieved by the above components is: by setting the operating block, the operating block can increase the contact area of the screw, so that personnel can easily rotate the screw by manually rotating the operating block, thereby improving the convenience of manually rotating the screw.
[0011] Preferably, one side of the two connecting plates is fixedly connected to a limiting block, one side of the rectangular frame is provided with a rectangular hole, and the surfaces of the two limiting blocks are slidably connected to the inner wall of the rectangular hole.
[0012] The effect achieved by the above components is: by setting the limit block and the rectangular hole, the limit block can be located inside the rectangular hole to assist in limiting the connecting plate and the pressure plate, reducing the shaking of the pressure plate during use and improving the stability of the pressure plate.
[0013] Preferably, one side of the two cylinders is fixedly connected with a reinforcement block, and the two reinforcement blocks are fixedly connected to the rectangular frame.
[0014] The effect achieved by the above components is: by setting the reinforcement block, the reinforcement block can reinforce the connection between the cylinder and the rectangular frame, improve the connection strength between the cylinder and the rectangular frame, and reduce the separation of the cylinder from the rectangular frame during use.
[0015] Preferably, the connecting device includes a rectangular tube, which is fixedly connected to the connecting head body, a threaded hole is opened on one side of the rectangular tube, and a bolt is threadedly connected to the inner wall of the threaded hole, and a circular hole block is fixedly connected to one side of the rectangular frame, and the surface of the circular hole block is slidably connected to the inner wall of the rectangular tube, and the surface size and shape of the bolt are adapted to the size and shape of the inner wall of the circular hole block.
[0016] The effect achieved by the above components is: by setting up the connecting device, first manually move the rectangular frame so that the rectangular frame drives the circular hole block to move, and when the circular hole block moves to the position of being inserted into the interior of the rectangular tube, the inner wall of the circular hole block coincides with the inner wall of the threaded hole. At this time, the bolt is rotated by the tool so that the bolt is rotated into the threaded hole and the internal position of the circular hole block to fix the circular hole block and the rectangular frame, thereby completing the connection and fixation of the limit device and the connector body. At the same time, the limit device can be quickly disassembled in the later stage, thereby improving the use flexibility and maintenance convenience of the limit device.
[0017] Preferably, a baffle is fixedly connected to one side of the rectangular tube, and the surface of the baffle is rectangular.
[0018] The effect achieved by the above components is: by setting the blocking rod, the blocking rod can intercept the circular hole block inserted into the rectangular tube, thereby improving the efficiency and convenience of aligning the inner wall of the circular hole block with the inner wall of the threaded hole.
[0019] Preferably, one side of the blocking rod is fixedly connected to a positioning rod, the positioning rod is located inside the rectangular tube, one side of the circular hole block is provided with a circular groove, and the surface of the positioning rod is slidably connected to the inner wall of the circular groove.
[0020] The effect achieved by the above components is: by setting the positioning rod, the positioning rod can be inserted into the inside of the circular groove to assist in limiting the circular hole block, thereby reducing the left and right shaking of the circular hole block after it is inserted into the rectangular tube.
[0021] Compared with the prior art, the advantages and positive effects of the present invention are:
[0022] In the utility model, a limiting device is provided to clamp and fix the cable inserted into the connector body, thereby reducing the pulling of the cable during use, causing the cable to be displaced and detached from the connector body, affecting the normal connection of the circuit, and improving the stability of the connection between the cable and the connector body. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the partial structure of the pressing plate of the utility model;
[0025] Figure 3 It is a schematic diagram of the partial structure of the rectangular frame of the utility model;
[0026] Figure 4 It is a schematic diagram of the partial structure of the rectangular tube of the utility model.
[0027] Legend: 1. Connector body; 2. Limiting device; 21. Rectangular frame; 22. Cylinder; 23. Circular hole; 24. Reinforcement block; 25. Rectangular hole; 26. Screw; 27. Operating block; 28. Screw hole rack; 29. Connecting plate; 210. Pressing plate; 211. Conical block; 212. Limiting block; 3. Connecting device; 31. Rectangular cylinder; 32. Threaded hole; 33. Bolt; 34. Stop rod; 35. Positioning rod; 36. Circular hole block; 37. Circular groove. DETAILED DESCRIPTION
[0028] Reference Figure 1-3 As shown, this embodiment discloses a cable connector for preventing cables from falling off, including a connector body 1, a limiting device 2 is provided on one side of the connector body 1, the limiting device 2 includes a rectangular frame 21, a connecting device 3 is provided between the rectangular frame 21 and the connector body 1, the rectangular frame 21 is sleeved on the surface of the connector body 1, and two circular holes 23 are symmetrically opened on the surface of the rectangular frame 21, and two cylinders 22 are symmetrically fixedly connected to the surface of the rectangular frame 21, the inner walls of the two cylinders 22 are rotatably connected to screws 26, the surfaces of the two screws 26 are threadedly connected to screw hole racks 28, the surfaces of the two screw hole racks 28 are respectively slidably connected to the inner walls of the two circular holes 23, the adjacent ends of the two screw hole racks 28 are fixedly connected to a connecting plate 29, and one side of the two connecting plates 29 is fixedly connected to a pressure plate 2 10. The two pressure plates 210 are both arranged inside the rectangular frame 21. By setting the limit device 2, the cable is first inserted into the connector body 1. At this time, the two screws 26 are manually rotated so that the two screws 26 rotate along the inside of the two cylinders 22 respectively, so that the two screws 26 drive the two screw hole racks 28 to move toward each other, so that the two screw hole racks 28 move toward each other along the inside of the two circular holes 23, so that the two screw hole racks 28 drive the two pressure plates 210 to move toward each other through the connecting plate 29. When the two pressure plates 210 move to the position where they squeeze the surface of the cable at the same time, the clamping and fixing of the cable is completed, which reduces the pulling of the cable during use, causing the cable to be displaced and detached from the inside of the connector body 1, affecting the normal connection of the circuit, and improving the connection stability between the cable and the connector body 1.
[0029] Reference Figure 2 and Figure 3As shown, this embodiment discloses that the adjacent sides of the two pressure plates 210 are fixedly connected with a plurality of conical blocks 211, and the plurality of conical blocks 211 are arranged at equal distances. By setting the conical blocks 211, the conical blocks 211 can squeeze the surface of the cable and embed a certain depth into the cable surface to assist in limiting the cable, thereby reducing the sliding of the cable when the pressure plate 210 squeezes the cable surface, and further improving the fixing effect of the pressure plate 210 on the cable. One end of the two screw rods 26 is fixedly connected with an operating block 27, and a plurality of grooves are provided on one side of the two operating blocks 27. By setting the operating block 27, the operating block 27 can increase the contact area of the screw rod 26, so that the personnel can drive the screw 26 to rotate conveniently by manually rotating the operating block 27, thereby improving the convenience of manually rotating the screw 26.
[0030] Reference Figure 2 and Figure 3 As shown, this embodiment discloses that one side of the two connecting plates 29 is fixedly connected to the limiting block 212, and a rectangular hole 25 is opened on one side of the rectangular frame 21. The surfaces of the two limiting blocks 212 are slidably connected to the inner wall of the rectangular hole 25. By setting the limiting block 212 and the rectangular hole 25, the limiting block 212 can be located inside the rectangular hole 25 to assist in limiting the connecting plate 29 and the pressure plate 210, thereby reducing the shaking of the pressure plate 210 during use and improving the stability of the pressure plate 210. One side of the two cylinders 22 is fixedly connected with a reinforcement block 24, and the two reinforcement blocks 24 are fixedly connected to the rectangular frame 21. By setting the reinforcement block 24, the reinforcement block 24 can reinforce the connection between the cylinder 22 and the rectangular frame 21, thereby improving the connection strength between the cylinder 22 and the rectangular frame 21 and reducing the separation of the cylinder 22 from the rectangular frame 21 during use.
[0031] Reference Figure 3 and Figure 4 As shown, this embodiment discloses a connecting device 3 including a rectangular tube 31, which is fixedly connected to the connector body 1. A threaded hole 32 is provided on one side of the rectangular tube 31, and a bolt 33 is threadedly connected to the inner wall of the threaded hole 32. A circular hole block 36 is fixedly connected to one side of the rectangular frame 21. The surface of the circular hole block 36 is slidably connected to the inner wall of the rectangular tube 31. The surface size and shape of the bolt 33 are adapted to the size and shape of the inner wall of the circular hole block 36. By setting the connecting device 3, first manually move the rectangular frame 21 so that The rectangular frame 21 drives the circular hole block 36 to move. When the circular hole block 36 moves to the position inserted into the interior of the rectangular tube 31, the inner wall of the circular hole block 36 coincides with the inner wall of the threaded hole 32. At this time, the bolt 33 is rotated by a tool so that the bolt 33 is rotated into the threaded hole 32 and the inner position of the circular hole block 36 to fix the circular hole block 36 and the rectangular frame 21, thereby completing the connection and fixation of the limit device 2 and the connector body 1. At the same time, the limit device 2 can be quickly disassembled in the later stage, thereby improving the use flexibility and maintenance convenience of the limit device 2.
[0032] Reference Figure 3 and Figure 4 As shown, this embodiment discloses that a baffle rod 34 is fixedly connected to one side of the rectangular tube 31, and the surface of the baffle rod 34 is rectangular. By setting the baffle rod 34, the baffle rod 34 can intercept the circular hole block 36 inserted into the interior of the rectangular tube 31, thereby improving the efficiency and convenience of aligning the inner wall of the circular hole block 36 with the inner wall of the threaded hole 32. A positioning rod 35 is fixedly connected to one side of the baffle rod 34, and the positioning rod 35 is located inside the rectangular tube 31. A circular groove 37 is provided on one side of the circular hole block 36. The surface of the positioning rod 35 is slidably connected to the inner wall of the circular groove 37. By setting the positioning rod 35, the positioning rod 35 can be inserted into the interior of the circular groove 37 to assist in limiting the circular hole block 36, thereby reducing the left and right shaking of the circular hole block 36 after being inserted into the interior of the rectangular tube 31.
[0033] Working principle: First, manually move the rectangular frame 21 so that the rectangular frame 21 drives the circular hole block 36 to move. When the circular hole block 36 moves to the position of being inserted into the inner part of the rectangular tube 31, the rectangular frame 21 is sleeved on the surface of the connector body 1, so that the inner wall of the circular hole block 36 coincides with the inner wall of the threaded hole 32. At this time, the bolt 33 is rotated by the tool so that the bolt 33 is rotated into the threaded hole 32 and the inner position of the circular hole block 36 to fix the circular hole block 36 and the rectangular frame 21, thereby completing the connection and fixation of the limit device 2 and the connector body 1. At this time, insert the cable into the rectangular frame 21 and the connector body 1 so that the cable is located in the middle position of the two pressure plates 210. At this time, manually Rotate the two operating blocks 27 so that the two operating blocks 27 drive the two screws 26 to rotate, so that the two screws 26 rotate along the inside of the two cylinders 22 respectively, so that the two screws 26 drive the two screw hole racks 28 to move toward each other, so that the two screw hole racks 28 move toward each other along the inside of the two circular holes 23, so that the two screw hole racks 28 drive the two pressure plates 210 to move toward each other through the connecting plate 29, so that the two pressure plates 210 drive multiple conical blocks 211 to move, and when the two pressure plates 210 move to the position of simultaneously squeezing the cable surface, the conical blocks 211 are embedded in the appropriate position of the cable surface to assist in limiting it, thereby completing the clamping and fixation of the cable.
[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present invention that does not deviate from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. A cable connector for preventing a cable from falling off, comprising a connector body (1), characterized in that: A limiting device (2) is provided on one side of the connector body (1), the limiting device (2) comprising a rectangular frame (21), a connecting device (3) being provided between the rectangular frame (21) and the connector body (1), the rectangular frame (21) being sleeved on the surface of the connector body (1), the surface of the rectangular frame (21) being symmetrically provided with two circular holes (23), the surface of the rectangular frame (21) being symmetrically fixedly connected with two cylinders (22), the inner walls of the two cylinders (22) being rotatably connected with screw rods (26), the surfaces of the two screw rods (26) being threadedly connected with screw hole frames (28), the surfaces of the two screw hole frames (28) being respectively slidably connected with the inner walls of the two circular holes (23), the adjacent ends of the two screw hole frames (28) being fixedly connected with a connecting plate (29), one side of the two connecting plates (29) being fixedly connected with a pressing plate (210), and the two pressing plates (210) being arranged inside the rectangular frame (21).
2. A cable connector for preventing a cable from falling off according to claim 1, characterized in that: A plurality of conical blocks (211) are fixedly connected to adjacent sides of the two pressing plates (210), and the plurality of conical blocks (211) are arranged at equal distances.
3. The cable connector for preventing a cable from falling off according to claim 1, characterized in that: One end of each of the two screw rods (26) is fixedly connected to an operating block (27), and one side of each of the two operating blocks (27) is provided with a plurality of grooves.
4. A cable connector for preventing a cable from falling off according to claim 1, characterized in that: One side of the two connection plates (29) is fixedly connected to a limiting block (212), one side of the rectangular frame (21) is provided with a rectangular hole (25), and the surfaces of the two limiting blocks (212) are slidably connected to the inner wall of the rectangular hole (25).
5. The cable connector for preventing a cable from falling off according to claim 1, characterized in that: One side of the two cylinders (22) is fixedly connected to a reinforcement block (24), and the two reinforcement blocks (24) are fixedly connected to the rectangular frame (21).
6. A cable connector for preventing a cable from falling off according to claim 1, characterized in that: The connecting device (3) comprises a rectangular tube (31), the rectangular tube (31) being fixedly connected to the connecting head body (1), a threaded hole (32) being provided on one side of the rectangular tube (31), a bolt (33) being threadedly connected to the inner wall of the threaded hole (32), a round hole block (36) being fixedly connected to one side of the rectangular frame (21), the surface of the round hole block (36) being slidably connected to the inner wall of the rectangular tube (31), and the surface size and shape of the bolt (33) being matched to the size and shape of the inner wall of the round hole block (36).
7. A cable connector for preventing a cable from falling off according to claim 6, characterized in that: A blocking rod (34) is fixedly connected to one side of the rectangular tube (31), and the surface of the blocking rod (34) is rectangular.
8. A cable connector for preventing a cable from falling off according to claim 7, characterized in that: A positioning rod (35) is fixedly connected to one side of the blocking rod (34), and the positioning rod (35) is located inside the rectangular tube (31). A circular groove (37) is formed on one side of the circular hole block (36), and the surface of the positioning rod (35) is slidably connected to the inner wall of the circular groove (37).