Cable intermediate joint

Abstract

The utility model discloses a cable intermediate joint which comprises a first branch joint and a second branch joint which are internally provided with cavities, one end, provided with an opening, of the first branch joint is in threaded connection with the second branch joint, and the first branch joint and the second branch joint are respectively provided with a central through hole for a cable to pass through. An insulating connecting sleeve is slidably mounted in the cavity, two first conductive columns are arranged in the insulating connecting sleeve at intervals in the length direction, a second conductive column is arranged between the two parallel first conductive columns, and a limiting plate is arranged on the outer side of the insulating connecting sleeve and is parallel to the second conductive column. One end of the limiting plate abuts against the inner wall of the cavity, the other end of the limiting plate abuts against the second branch connector, the first conductive column is perpendicular to the limiting plate, and a sealing ring is arranged in the center through hole. According to the utility model, there is no need to use an insulating tape for winding, thereby avoiding potential safety hazards existing when the insulating tape is used for binding, and improving the overall safety.

Description

Technical Field

[0001] This utility model relates to the field of cable joint technology, and in particular to a cable intermediate joint. Background Technology

[0002] A cable is a device for transmitting electrical energy or signals, typically composed of several or groups of conductors, each group insulated from the others, often twisted around a central conductor, and covered with a highly insulating outer layer. Cables are characterized by being internally energized and externally insulated.

[0003] In the existing technology, when connecting two cables, insulating tape is used to wrap the connection point of the two cables to achieve the connection. However, when using the above method, the insulating tape is easy to fall off, leaving the connection point exposed and causing leakage and other situations, which pose certain safety hazards. Summary of the Invention

[0004] The main purpose of this utility model is to provide a cable intermediate joint that eliminates the need for wrapping with insulating tape, thus avoiding the safety hazards associated with binding with insulating tape and improving overall safety.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is: a cable intermediate joint, comprising: a first branch joint and a second branch joint with a built-in cavity, wherein the first branch joint has an open end that is threadedly connected to the second branch joint, and the first branch joint and the second branch joint each have a central through hole for the cable to pass through.

[0006] An insulating connecting sleeve is slidably installed inside the cavity. Two first conductive posts are arranged at intervals along the length direction inside the insulating connecting sleeve, and a second conductive post is arranged between the two parallel first conductive posts.

[0007] The following are further improvements to the above technical solution:

[0008] 1. In the above scheme, a limiting plate is provided on the outside of the insulating connecting sleeve and parallel to the second conductive post, and one end of the limiting plate abuts against the inner wall of the cavity, and the other end abuts against the second branch joint.

[0009] 2. In the above scheme, the first conductive post is arranged perpendicular to the limiting plate.

[0010] 3. In the above scheme, a sealing ring is provided inside the central through hole.

[0011] 4. In the above scheme, a limiting ring is provided between the central through hole and the sealing ring.

[0012] 5. The scheme, the insulating connecting sleeve has a plurality of hollow areas, and the hollow areas are equidistantly distributed along the circumference.

[0013] Due to the use of the above technical scheme, the utility model has the following advantages compared with the prior art:

[0014] The cable intermediate joint of the utility model, two first conductive columns are arranged in the interior of the insulating connecting sleeve and are arranged along the length direction, a second conductive column is arranged between the two first conductive columns which are parallel to each other, two cables are respectively inserted into the first branch joint and the second branch joint, and the wires are wound on the surface of the first conductive column at the corresponding position, and the second conductive column is matched to realize the electrical conduction, so that the effective connection operation of the adjacent cables can be realized, the connection operation is simple and convenient, and the insulating tape winding is not needed, the safety hidden trouble problem existing when the insulating tape is used is avoided, and the overall safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model cable intermediate joint;

[0016] Figure 2 It is an interior structure schematic view of the utility model cable intermediate joint;

[0017] Figure 3 It is an A place enlarged schematic view of the utility model; Figure 2

[0018] Figure 4 It is a partial structure schematic view of the utility model cable intermediate joint.

[0019] In the above drawings: 1, limit plate;2, first branch joint;201, cavity;202, opening;3, second branch joint;4, sealing ring;6, insulating connecting sleeve;601, hollow area;7, first conductive column;8, second conductive column;9, center through hole;10, limit ring. DETAILED DESCRIPTION

[0020] The utility model can be further clearly understood through the specific embodiments given below, but they are not the limitation of the utility model.

[0021] Embodiment 1: a cable intermediate joint, comprising: first branch joint 2 and second branch joint 3 built-in cavity 201, the first branch joint 2 has the opening 202 one end with the second branch joint 3 screw connection, the first branch joint 2, second branch joint 3 each has the center through hole 9 for cable;

[0022] ​In use, the first branch joint and the second branch joint are rotated and disassembled, the insulating sleeve in the first branch joint is pulled out along the limiting plate, and after being pulled out, the two adjacent cable sections are respectively inserted into the first branch joint and the second branch joint through the center through hole;

[0023] The inside of the cavity 201 is slidably provided with an insulating connecting sleeve 6, two first conductive columns 7 are arranged in the inside of the insulating connecting sleeve 6 and are spaced apart along the length direction, and a second conductive column 8 is arranged between the two first conductive columns 7 which are parallel to each other.

[0024] Then the wires are wound on the surfaces of the first conductive columns at the corresponding positions, after the winding is completed, the insulating sleeve is pushed into the first branch joint along the limiting plate, and then the first branch joint and the second branch joint are assembled and rotated to realize the connection and protection operation of the cable joint.

[0025] A limiting plate 1 is arranged outside the insulating connecting sleeve 6 and is parallel to the second conductive column 8, one end of the limiting plate 1 abuts against the inner wall of the cavity 201, and the other end abuts against the second branch joint 3.

[0026] A sealing ring 4 is arranged in the inside of the center through hole 9.

[0027] The insulating connecting sleeve 6 has a plurality of hollow areas 601, and the hollow areas 601 are distributed at equal intervals in the circumferential direction.

[0028] Embodiment 2: A cable intermediate joint, comprising: a first branch joint 2 and a second branch joint 3 which are internally provided with a cavity 201, one end of the first branch joint 2 having an opening 202 is threadedly connected with the second branch joint 3, and the first branch joint 2 and the second branch joint 3 each have a center through hole 9 for a cable to pass through;

[0029] By inserting two cables into the first branch joint and the second branch joint respectively, and winding the wires on the surfaces of the first conductive columns at the corresponding positions, and cooperating with the second conductive column to realize electrical conduction, the effective connection operation of the adjacent cables can be realized, the connection operation is simple and convenient, and the use of insulating tape winding is not required, thereby avoiding the safety hazard problem existing in the use of insulating tape binding, and improving the overall safety;

[0030] The inside of the cavity 201 is slidably provided with an insulating connecting sleeve 6, two first conductive columns 7 are arranged in the inside of the insulating connecting sleeve 6 and are spaced apart along the length direction, and a second conductive column 8 is arranged between the two first conductive columns 7 which are parallel to each other.

[0031] A limiting plate 1 is arranged outside the insulating connecting sleeve 6 and parallel to the second conductive column 8, and one end of the limiting plate 1 abuts against the inner wall of the cavity 201, and the other end abuts against the second branch joint 3.

[0032] The first conductive column 7 is arranged perpendicularly to the limiting plate 1.

[0033] The center through hole 9 is internally provided with a sealing ring 4.

[0034] The insulating connecting sleeve 6 has a plurality of hollow areas 601, and the hollow areas 601 are distributed equidistantly in the circumferential direction.

[0035] The limiting plate 1 is arranged equidistantly in the circumferential direction of the insulating connecting sleeve 6.

[0036] Working principle:

[0037] In use, the first branch joint and the second branch joint are rotated and disassembled, the insulating sleeve in the first branch joint is pulled out along the limiting plate, after being pulled out, the two adjacent cable sections are respectively passed through the center through hole into the first branch joint and the second branch joint, then the wires are wound on the surface of the first conductive column at the corresponding position, after winding is completed, the insulating sleeve is pushed into the first branch joint along the limiting plate, then the first branch joint and the second branch joint are assembled, realizing the connection and protection operation of the cable joint.

[0038] When the cable intermediate joint is used, two cables are respectively passed into the first branch joint and the second branch joint, and the wires are wound on the surface of the first conductive column at the corresponding position, and the second conductive column is matched to realize electrical conduction, so that the effective connection operation of the adjacent cables can be realized, the connection operation is simple and convenient, and the use of insulating tape winding is not required, avoiding the safety hazard problem existing in the use of insulating tape binding, and improving the overall safety.

[0039] The above embodiments are only for illustrating the technical concept and characteristics of the utility model, the purpose is to enable people skilled in the art to understand the content of the utility model and to implement it, and it cannot limit the protection scope of the utility model. Any equivalent change or modification according to the spirit and essence of the utility model shall be covered within the protection scope of the utility model.

Claims

1. A cable intermediate joint characterised in that: The utility model relates to a cable branch joint, including: The first branch joint (2) with the cavity (201) built-in, the second branch joint (3), the first branch joint (2) has the one end with the opening (202) and the second branch joint (3) threaded connection, the first branch joint (2), the second branch joint (3) have the central through -hole (9) for cable to pass through respectively; The inside sliding installation of the cavity (201) has an insulating connecting sleeve (6), and two first conductive columns (7) are arranged in the inside of the insulating connecting sleeve (6) and are spaced apart along the length direction, and a second conductive column (8) is arranged between the two first conductive columns (7) parallel to each other.

2. The cable intermediate joint of claim 1, wherein: A limiting plate (1) is arranged on the outside of the insulating connecting sleeve (6) and parallel to the second conductive column (8), and one end of the limiting plate (1) abuts against the inner wall of the cavity (201), and the other end abuts against the second branch joint (3).

3. The cable intermediate joint of claim 2, wherein: The first conductive column (7) is arranged perpendicular to the limiting plate (1).

4. The cable intermediate joint of claim 1, wherein: A sealing ring (4) is arranged in the central through -hole (9).

5. The cable intermediate joint of claim 4, wherein: A limiting ring (10) is arranged between the central through -hole (9) and the sealing ring (4).

6. The cable intermediate joint of claim 1, wherein: The insulating connecting sleeve (6) has a plurality of hollow areas (601), and the hollow areas (601) are distributed equidistantly in the circumferential direction.

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