Cable connecting device

Abstract

The utility model discloses a cable connecting device, which comprises a main connecting pipe and side joints, the inner diameter of the main connecting pipe is consistent with the diameter of a cable core, the outer peripheral surface of the main connecting pipe is provided with a thread groove, the side joints are arranged on the two sides of the main connecting pipe, and the side inner walls, facing the main connecting pipe, of the side joints are provided with internal threads. The side connectors are connected with the two sides of the main connecting pipe in a screwed-in mode, the material of the inner wall of the main connecting pipe is consistent with the material of a cable core, end pipes are installed on the outer sides of the side connectors, and clamping jaw structures are installed on the end faces, away from the side connectors, of the end pipes. The utility model provides a cable connecting device, which solves the problems that a conventional connecting pipe fitting is temporarily manufactured according to field conditions, although the temporarily manufactured connecting pipe fitting is more suitable for actual cable heads to use, the repair speed is greatly reduced due to tedious manufacturing steps, and cable joints which are not manufactured in batches are difficult to manufacture due to manufacturing operation reasons. The stability of the joint is difficult to guarantee.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable equipment technical field especially relates to a cable connecting device. BACKGROUND

[0002] Cable is a kind of electric energy or signal transmission device, usually by several or several groups of wires, cable is made of one or more mutually insulated conductors and outer package insulation protective layer, the wire for transmitting electric power or information from one place to another, its structure is usually the center conductor, surrounding is insulation layer, to isolate current and prevent short circuit, outer layer can have additional sheath, provide mechanical protection and environmental protection, cable can be divided into power cable, control cable, communication cable etc.

[0003] But the current connecting pipe is according to the scene situation temporary production, although the connecting pipe of temporary production is more in line with actual cable head use, but due to the complicated steps of production, greatly reduce the speed of repair, the cable joint not batch manufacturing due to the reason of manufacturing operation, it is difficult to guarantee the stability of joint.

[0004] Therefore, it is necessary to provide a kind of cable connecting device to solve the above technical problems. Utility model content

[0005] For the above situation, in order to overcome the defects of prior art, the utility model provides a kind of cable connecting device to solve the current connecting pipe is according to the scene situation temporary production, although the connecting pipe of temporary production is more in line with actual cable head use, but due to the complicated steps of production, greatly reduce the speed of repair, the cable joint not batch manufacturing due to the reason of manufacturing operation, it is difficult to guarantee the stability of joint.

[0006] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0007] A kind of cable connecting device, comprising: main connector, side joint;

[0008] The inner diameter of the main connector is consistent with the diameter of the cable core, a threaded groove is formed on the outer peripheral surface of the main connector, side connectors are installed on both sides of the main connector, an inner thread is installed on the side inner wall of the main connector towards the side connector, the side connector is screwed into the main connector on both sides, the material of the inner wall of the main connector is consistent with the material of the cable core, the reliability of the repair connection of the cable core is maintained, the outer side of the side connector is provided with an end pipe, and a clamping jaw structure is installed on the end surface of the end pipe away from the side connector.

[0009] In one embodiment, the clamping jaw structure of the end pipe is a clamping plate, a plurality of clamping plates are arranged in an annular array, a spacing is left between adjacent clamping plates, the inner wall surface of the clamping plate is attached to the peripheral surface of the cable away from the core, and a spacing is left between the end portion of the extension section of the clamping plate and the side connector.

[0010] In one embodiment, a positioning plate is installed on the top surface of the extension end of the clamping plate, the positioning plate is in a U-shaped structure as a whole, a clamping hoop is clamped inside the positioning plate, the clamping hoop is inside the positioning plate in an annular array, and a locking bolt is installed on the bottom of the clamping hoop.

[0011] In one embodiment, a clamping tooth is installed on the surface of the clamping plate in contact with the outer skin of the cable, a plurality of clamping teeth are arranged at intervals, the extension end of the clamping tooth is in an arc surface structure, and the clamping tooth is made of an insulating material.

[0012] In one embodiment, the main connector, the side connector, and the clamping hoop are wrapped with an insulating tape, and the insulating tape tightly covers the gap between the three.

[0013] The beneficial effects of the utility model are as follows:

[0014] (1) In the utility model, the outer insulating skin of the cable core is removed to expose the cable core, the side connector is sleeved outside the cable core, the cable core is pressed into the main connector, the cable core is tightly abutted with the inner wall of the main connector, the two side connectors are tightly screwed in the middle segment direction of the tool main connector, and the repair work of the cable is completed.

[0015] (2) In the utility model, a spacing is left between the clamping plate and the side connector to improve the auxiliary stable distance of the side connector, the clamping hoop is tightened by screwing in the locking bolt, the positioning plate and the clamping plate are more tightly pressed with the outer skin of the cable, the stability of the main connector and the side connector is further improved, the clamping tooth is arranged to improve the connection fastening force between the clamping plate and the outer skin of the cable, the arc surface structure is arranged to avoid damage to the outer skin of the cable and increase the friction force, and the stability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The overall structure diagram of the utility model;

[0017] Figure 2 The detail view of the utility model after each component is disassembled;

[0018] Figure 3 The detail view of the utility model side joint;

[0019] Figure 4 The detail view of the utility model clamping plate.

[0020] Among them, the name corresponding to the reference sign is: main connector 1, side joint 2, end pipe 21, clamping plate 22, positioning plate 23, pawl 24, clamp 3, locking bolt 31, insulating tape 4. Specific implementation

[0021] The utility model will be further described below in combination with the drawings and examples, and the mode of the utility model includes but is not limited to the following examples.

[0022] As Figures 1-2 The utility model discloses a cable connecting device, including: main connector 1, side joint 2.

[0023] As Figures 1-2 The inner diameter of the main connector 1 is consistent with the diameter of the cable core, the outer peripheral surface of the main connector 1 is provided with a thread groove, the both sides of the main connector 1 are provided with the side joint 2, the inner thread is installed to the side inner wall of the main connector 1 of the side joint 2, and the both sides of the main connector 1 are respectively screwed into the side joint 2, the material of the inner wall of the main connector 1 is consistent with the material of the cable core, the reliability of the wire core repair connection is kept, the outer side of the side joint 2 is provided with the end pipe 21, the end surface of the end pipe 21 away from the side joint 2 is provided with the clamping jaw structure, in working, the cable core is exposed by removing the cable core outer insulation skin, then the side joint 2 is sleeved into the cable core outside, the wire core is pressed into the inside of the main connector 1 respectively, the cable core is tightly butted to the inner wall of the main connector 1, and the repair work of the cable is completed by the two side joints 2 being tightly screwed to the firm direction of the middle segment of the tool main connector 1.

[0024] Preferably, in one embodiment, as shown in 3- Figure 4 The clamping jaw structure of the end pipe 21 is the clamping plate 22, a plurality of the clamping plate 22 are arranged in annular array, there is a spacing between adjacent clamping plate 22, the inner wall surface of the clamping plate 22 is attached to the peripheral surface of the cable wire away from the wire core, and the spacing is left between the extension section end of the clamping plate 22 and the side joint 2.

[0025] Preferably, in one embodiment, as shown in 3- Figure 4As shown, the extension end top surface of the clamping plate 22 is provided with a positioning plate 23, the positioning plate 23 is in a U-shaped structure as a whole, the clamping plate 23 is clamped with a clamping piece 3, the clamping piece 3 is in the positioning plate 23 in a ring array, the bottom of the clamping piece 3 is provided with a locking bolt 31, and the clamping plate 22 and the side joint 2 are spaced apart, so that the auxiliary stable distance of the side joint 2 is improved, the clamping piece 3 is tightened by screwing in the locking bolt 31, so that the positioning plate 23 and the clamping plate 22 are more tightly pressed against the cable outer skin, and the stability of the main connector 1 and the side joint 2 is further improved.

[0026] Preferably, in one embodiment, as 3- Figure 4 As shown, the surface of the clamping plate 22 in contact with the cable outer skin is provided with a clamping tooth 24, the clamping tooth 24 is arranged in multiple, the extension end of the clamping tooth 24 is in an arc surface structure, the clamping tooth 24 is made of an insulating material, and the clamping tooth 24 is arranged to improve the connection fastening force between the clamping plate 22 and the cable outer skin, the arc surface structure is arranged to avoid damaging the cable outer skin and increase the friction force, and the stability is improved.

[0027] Preferably, in one embodiment, as Figures 1-2 As shown, the main connector 1, the side joint 2 and the clamping piece 3 are wrapped with an insulating tape 4, the insulating tape 4 tightly covers the gaps between the three, improves the protection, and the insulating tape 4 is uniformly wrapped with a thermoplastic insulating film, and the thermoplastic insulating film is locked by a hot air gun, so that the sealing property of the whole device is further improved.

[0028] The working principle of the utility model:

[0029] In work, the cable core is exposed by removing the outer insulating skin of the cable core, then the side joint 2 is sleeved outside the cable core, the core is pressed into the main connector 1, the cable core is tightly abutted with the inner wall of the main connector 1, the two side joints 2 are tightly screwed to be firm in the middle segment direction of the tool main connector 1, the repair work of the cable is completed, the clamping plate 22 and the side joint 2 are spaced apart, so that the auxiliary stable distance of the side joint 2 is improved, the clamping piece 3 is tightened by screwing in the locking bolt 31, so that the positioning plate 23 and the clamping plate 22 are more tightly pressed against the cable outer skin, and the stability of the main connector 1 and the side joint 2 is further improved, the clamping tooth 24 is arranged to improve the connection fastening force between the clamping plate 22 and the cable outer skin, the arc surface structure is arranged to avoid damaging the cable outer skin and increase the friction force, and the stability is improved.

[0030] The above embodiment is only one of the preferred embodiments of the present application, and should not be used to limit the protection scope of the present application, but any insignificant modification or polishing made in the main design idea and spirit of the present application, the technical problems solved are still consistent with the present application, and should be included in the protection scope of the present application.

Claims

1. A cable connection device, characterized in that Include: Main pipe, side joint; The inner diameter of the main pipe is consistent with the diameter of the cable core, the outer peripheral surface of the main pipe is provided with a threaded groove, the two sides of the main pipe are provided with side joints, the inner thread is installed on the side inner wall of the side joint towards the main pipe, the side joint is screwed into the two sides of the main pipe respectively, the material of the inner wall of the main pipe is consistent with the material of the cable core, the reliability of the wire core repair connection is maintained, the outer side of the side joint is provided with an end pipe, the end face of the end pipe away from the side joint is provided with a clamping jaw structure.

2. A cable connection device according to claim 1, characterised in that The clamping jaw structure of the end pipe is a clamping plate, the clamping plate is arranged in a ring array, multiple clamping plates are arranged, a spacing is left between adjacent clamping plates, the inner wall surface of the clamping plate is in contact with the peripheral surface of the cable line away from the core, and a spacing is left between the extension end of the clamping plate and the side joint.

3. A cable connection device according to claim 2, characterised in that The top surface of the extension end of the clamping plate is provided with a positioning plate, the positioning plate is in a U-shaped structure as a whole, the clamping plate is provided with a clamping piece inside, the clamping piece is arranged in a ring array inside the positioning plate, the bottom of the clamping piece is provided with a locking bolt, and the spacing between the clamping plate and the side joint is improved to assist the stable distance of the side joint.

4. A cable connection device according to claim 2, characterised in that The surface of the clamping plate in contact with the cable outer skin is provided with a clamping tooth, multiple clamping teeth are arranged at intervals, the extension end of the clamping tooth is in an arc surface structure, and the clamping tooth is made of insulating material.

5. A cable connection device according to claim 1, characterised in that The main pipe, the side joint and the clamping piece are wrapped with insulating tape outside, and the insulating tape tightly covers the gap between the three.

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