High-insulativity cable joint

Abstract

The utility model discloses a high insulativity cable joint, relates to the cable joint field, and comprises a fixed ring, a protruding ring and a spacing rotating member, one side bottom of the fixed ring is welded with an arc-shaped fixed member, two sides above the arc-shaped fixed member are provided with arc-shaped rotating members, and the outer wall of the arc-shaped rotating member is welded with a square block; bolts are arranged in the centers of the square blocks, and meanwhile the square blocks are fixedly connected through the bolts. According to the high-insulativity cable joint, by arranging the insulating pad and the limiting assembly, in the use process of the cable joint, the high insulativity of the cable joint is guaranteed, electric leakage and short circuit are prevented, the cable joint is protected against mechanical damage and external environment influences, the safety of the cable joint in the use process is guaranteed, and the service life of the cable joint is prolonged. And meanwhile, tight connection of the structure is guaranteed, the situation that the structure is loosened in the follow-up cable connector using process is avoided, and a worker can conveniently use the cable connector.

Description

Technical Field

[0001] This utility model relates to the field of cable joints, specifically a high-insulation cable joint. Background Technology

[0002] A cable joint, also known as a cable head, is a connection point formed after a cable has been laid to connect the various sections of the cable into a continuous line. The main function of a cable joint is to lock and fix the incoming and outgoing lines, ensure unobstructed circuitry, and keep the cable sealed, providing waterproof, dustproof, and vibration-proof protection. It also ensures the insulation level at the cable joint, enabling safe and reliable operation.

[0003] However, current cable joints still have some shortcomings. For example, the cable joint with application number 201921867520.7 does not fully consider the insulation structure of the cable joint. If the insulation structure of the cable joint is not fully considered during use, it cannot effectively isolate the current, which may lead to leakage and short circuit. This seriously affects the safety of the cable joint during use and makes it inconvenient for workers to use the cable joint.

[0004] Therefore, there is an urgent need to improve this shortcoming. This utility model studies and improves the existing structure and its deficiencies, and provides a highly insulated cable connector. Utility Model Content

[0005] The purpose of this invention is to provide a cable connector with high insulation to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-insulation cable connector, comprising a fixing ring, a protruding ring, and a limiting rotating component. An arc-shaped fixing component is welded to the bottom of one side of the fixing ring, and arc-shaped rotating components are arranged on both sides above the arc-shaped fixing component. A square block is welded to the outer wall of the arc-shaped rotating component, and a bolt is arranged at the center of the square block. The square blocks are fixedly connected by bolts. The protruding ring is welded to the inner walls of the arc-shaped fixing component and the arc-shaped rotating component, and an insulating pad is arranged on one side of the protruding ring. The limiting rotating component is arranged on the outer side of the fixing ring, and a limiting assembly is arranged on one side of the limiting rotating component. The limiting assembly includes a limiting rod, a return spring, a locking component, a pulling component, and a protruding rod.

[0007] Furthermore, a damping shaft is provided between the arc-shaped fixing component and the arc-shaped rotating component, and the arc-shaped fixing component and the arc-shaped rotating component are rotatably connected through the damping shaft.

[0008] Further, one end of the arc-shaped rotating piece is welded with an arc-shaped clamping piece, and the outer wall of one end of the fixed ring is provided with a clamping groove, and the arc-shaped clamping piece is clamped and connected with the end of the fixed ring through the clamping groove.

[0009] Further, the inner walls of the arc-shaped fixed piece and the arc-shaped rotating piece are provided with insulating pads, and the insulating pads are respectively fixedly adhered to the inner walls of the arc-shaped fixed piece and the arc-shaped rotating piece, and the inner wall of the fixed ring is fixedly adhered with an insulating pad.

[0010] Further, the inner wall of the limiting rotating piece is welded with a clamping ring, and the limiting rotating piece is limitingly connected to the outer side of the fixed ring through the clamping ring, and the inner wall of the limiting rotating piece is provided with a thread on one side, and the limiting rotating piece is rotatingly connected to the outer walls of the arc-shaped fixed piece and the arc-shaped rotating piece through the thread.

[0011] Further, the limiting rod is arranged in the interior of the limiting rotating piece, and the outer side of the limiting rod is provided with a return spring, and one end of the limiting rod penetrates through the limiting rotating piece and is welded with a clamping piece, and one end of the clamping piece is welded with a pulling piece.

[0012] Further, the outer wall of the arc-shaped rotating piece is provided with a limiting groove, and the clamping piece is clamped and connected with the arc-shaped rotating piece through the limiting groove, and one side of the clamping piece is welded with a protruding rod.

[0013] Further, one side of the limiting rotating piece is provided with a limiting clamping groove, and the cross-sectional shape and size of the protruding rod are matched with those of the limiting clamping groove.

[0014] The utility model provides a kind of cable joint of high insulating property, with following beneficial effects:

[0015] 1, the utility model is provided with insulating pad, in the use process of cable joint, with the continuous rotation of arc-shaped rotating piece, the outer wall of cable is in close contact with insulating pad, guarantee the high insulating property of cable joint, effectively insulate current, prevent the occurrence of electric leakage and short circuit, to protect cable connection from mechanical damage and external environment influence, guarantee the safety of cable joint in use process, and effectively resist the damp, corrosion and other factors in environment, maintain the long-term stable operation of cable, simple structure, facilitate staff to use cable joint.

[0016] 2, the utility model is provided with limiting assembly, in the use process of cable joint, make clamping piece gradually with the clamping of limiting groove between the outer wall of arc-shaped rotating piece, and under the elastic force of return spring, make the clamping of clamping piece and limiting groove is close, avoid clamping piece subsequent accidental rotation and with the disengagement of limiting groove, guarantee the close connection of structure, avoid the structure loosening in subsequent cable joint use process, prolong the service life of cable joint, simple structure, facilitate staff to use cable joint. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an appearance three-dimensional structure schematic view of the cable joint with high insulation property of the utility model;

[0018] Figure 2 It is a three-dimensional cross-sectional structure development schematic view of the cable joint with high insulation property of the utility model;

[0019] Figure 3 It is a three-dimensional cross-sectional structure development schematic view of the cable joint with high insulation property of the utility model; Figure 2 It is a structure enlarged schematic view of A place in the middle;

[0020] Figure 4 It is a three-dimensional side view structure development schematic view of the cable joint with high insulation property of the utility model.

[0021] In the drawing: 1, fixed ring; 2, arc-shaped fixing part; 3, arc-shaped rotating part; 4, square block; 5, arc-shaped clamping part; 6, protruding ring; 7, insulating pad; 8, limiting rotating part; 9, clamping ring; 10, limiting assembly; 1001, limiting rod; 1002, reset spring; 1003, clamping part; 1004, pulling part; 1005, protruding rod. DETAILED DESCRIPTION

[0022] The embodiment of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0023] As shown in Figure 1 , Figure 2 and Figure 4 , a cable joint with high insulation property includes a fixed ring 1, a protruding ring 6 and a limiting rotating part 8, an arc-shaped fixing part 2 is welded on one side of the bottom of the fixed ring 1, arc-shaped rotating parts 3 are arranged on both sides above the arc-shaped fixing part 2, a damping rotating shaft is arranged between the arc-shaped fixing part 2 and the arc-shaped rotating part 3, the arc-shaped fixing part 2 and the arc-shaped rotating part 3 are rotationally connected through the damping rotating shaft, a square block 4 is welded on the outer wall of the arc-shaped rotating part 3, a bolt is arranged in the center of the square block 4, the square blocks 4 are fixedly connected through the bolt, an arc-shaped clamping part 5 is welded on one end of the arc-shaped rotating part 3, a clamping groove is formed in the outer wall of one end of the fixed ring 1, the arc-shaped clamping part 5 is clamped and connected with the end of the fixed ring 1 through the clamping groove, the protruding ring 6 is welded on the inner wall of the arc-shaped fixing part 2 and the arc-shaped rotating part 3, an insulating pad 7 is arranged on one side of the protruding ring 6, the inner walls of the arc-shaped fixing part 2 and the arc-shaped rotating part 3 are both provided with the insulating pad 7, the insulating pad 7 is fixedly adhered to the inner walls of the arc-shaped fixing part 2 and the arc-shaped rotating part 3 respectively, and the inner wall of the fixed ring 1 is fixedly adhered with the insulating pad 7;

[0024] The specific operation is as follows: the worker places one end of the cable inside the fixing ring 1, and makes the outer wall of the cable contact the insulating pad 7 fixedly adhered to the inner side of the arc-shaped fixing part 2. Then, the arc-shaped rotating part 3 connected to both sides of the upper part of the arc-shaped fixing part 2 by the damping rotating shaft is rotated, so that the outer wall of the cable is in close contact with the insulating pad 7. The protruding ring 6 welded to the inner wall of the arc-shaped fixing part 2 and the arc-shaped rotating part 3 can restrict the cable to a certain extent. Then, as the arc-shaped rotating part 3 is continuously rotated, the arc-shaped clip 5 welded to one end of the arc-shaped rotating part 3 gradually fits into the slot opened on the outer wall of one end of the fixing ring 1. Then, the square blocks 4 welded to the outer walls of the arc-shaped rotating parts 3 on both sides are fixed with bolts. The structure is simple and convenient for the steel pipe column to use for cable joints.

[0025] like Figures 1-4 As shown, the limiting rotating part 8 is disposed on the outer side of the fixed ring 1. A retaining ring 9 is welded to the inner wall of the limiting rotating part 8, and the limiting rotating part 8 is limited and connected to the outer side of the fixed ring 1 through the retaining ring 9. A thread is provided on one side of the inner wall of the limiting rotating part 8, and the limiting rotating part 8 is rotatably connected to the outer wall of the arc-shaped fixed part 2 and the arc-shaped rotating part 3 through the thread. A limiting assembly 10 is provided on one side of the inner side of the limiting rotating part 8, and the limiting assembly 10 includes a limiting rod 1001, a return spring 1002, a retaining part 1003, a pulling part 1004, and a protruding rod 1005. The limiting rod 1001 is disposed on the outer side of the fixed ring 1. Inside the rotating component 8, a return spring 1002 is provided on the outside of the limiting rod 1001, and one end of the limiting rod 1001 passes through the rotating component 8 and is welded with a locking component 1003. A pulling component 1004 is welded to one end of the locking component 1003. A limiting groove is opened on the outer wall of the arc-shaped rotating component 3, and the locking component 1003 is engaged with the arc-shaped rotating component 3 through the limiting groove. A protruding rod 1005 is welded to one side of the locking component 1003, and a limiting slot is opened on one side of the rotating component 8. The cross-sectional shape and size of the protruding rod 1005 match the cross-sectional shape and size of the limiting slot.

[0026] Specific operation as follows, when the arc-shaped clamping piece 5 gradually with fixed ring 1 one end of the outer wall of the clamping groove after the fit, the staff set on the outer side of the fixed ring 1 limiting rotation piece 8 rotation, using the thread set on the inner wall of the limiting rotation piece 8 one side, the limiting rotation piece 8 gradually rotated to the outside of the arc-shaped fixed part 2 and arc-shaped rotating part 3, so as to limit the arc-shaped fixed part 2 and arc-shaped rotating part 3, then, the staff on the clamping piece 1003 one end of the pull piece 1004 is pulled, so that the protruding rod 1005 welded on one side of the clamping piece 1003 gradually with the limiting rotation piece 8 one side of the limiting clamping groove is separated, and the reset spring 1002 set on the outside of the limiting rod 1001 is extruded, then, the clamping piece 1003 is rotated, so that the clamping piece 1003 gradually with the limiting slot between the arc-shaped rotating part 3 outer wall of the clamping, and under the action of the reset spring 1002, the clamping piece 1003 and the clamping of the limiting slot is tight, to avoid the clamping piece 1003 subsequent accidental rotation and with the limiting slot occurs from the separation, ensure the tight connection of the structure, simple structure, convenient for the staff to use the cable joint.

[0027] In conclusion, the high insulation cable joint, according to Figures 1-4As shown in the structure, during the use of the cable joint, first, the worker places one end of the cable on the inner side of the fixing ring 1, and makes the outer wall of the cable contact with the insulating pad 7 fixedly adhered to the inner side of the arc-shaped fixing part 2, then rotates the arc-shaped rotating part 3 connected through the damping rotating shaft on the two sides above the arc-shaped fixing part 2, so that the outer wall of the cable is in close contact with the insulating pad 7, and the protruding ring 6 welded on the inner wall of the arc-shaped fixing part 2 and the arc-shaped rotating part 3 can limit the cable to a certain extent, then the arc-shaped clamping part 5 welded at one end of the arc-shaped rotating part 3 gradually fits the clamping groove formed on the outer wall of one end of the fixing ring 1, then the square block 4 welded on the outer wall of the arc-shaped rotating part 3 on the two sides is fixed by using the bolt, then the worker rotates the limiting rotating part 8 arranged on the outer side of the fixing ring 1, and gradually rotates the limiting rotating part 8 to the outer side of the arc-shaped fixing part 2 and the arc-shaped rotating part 3 by using the screw thread formed on one side of the inner wall of the limiting rotating part 8, so as to limit the arc-shaped fixing part 2 and the arc-shaped rotating part 3, avoid the arc-shaped rotating part 3 from being accidentally opened, then the worker pulls the pulling part 1004 welded at one end of the clamping part 1003, so that the protruding rod 1005 welded on one side of the clamping part 1003 gradually separates from the limiting clamping groove formed on one side of the limiting rotating part 8, and the reset spring 1002 arranged on the outer side of the limiting rod 1001 is extruded, then the clamping part 1003 is rotated, so that the clamping part 1003 gradually clamps the limiting groove formed on the outer wall of the arc-shaped rotating part 3, and under the elastic force of the reset spring 1002, the clamping part 1003 is tightly clamped with the limiting groove, so as to avoid the subsequent accidental rotation of the clamping part 1003 and the separation from the limiting groove, ensure the tight connection of the structure, the simple structure facilitates the worker to use the cable joint.

[0028] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A high-insulation cable joint comprising a fixing ring (1), a protruding ring (6) and a limiting rotating member (8), characterized in that, The side bottom of the fixed ring (1) is welded with an arc-shaped fixing part (2), the upper two sides of the arc-shaped fixing part (2) are provided with arc-shaped rotating parts (3), the outer wall of the arc-shaped rotating part (3) is welded with a square block (4), the center of the square block (4) is provided with a bolt, the square blocks (4) are fixedly connected through the bolt, the convex rings (6) are welded on the inner walls of the arc-shaped fixing part (2) and the arc-shaped rotating part (3), one side of the convex ring (6) is provided with an insulating pad (7), the limiting rotating part (8) is arranged on the outer side of the fixed ring (1), one side of the inside of the limiting rotating part (8) is provided with a limiting assembly (10), and the limiting assembly (10) comprises a limiting rod (1001), a reset spring (1002), a clamping part (1003), a pulling part (1004) and a convex rod (1005).

2. A high-insulation cable joint according to claim 1, characterized in that The arc-shaped fixing part (2) and the arc-shaped rotating part (3) are provided with a damping rotating shaft, and the arc-shaped fixing part (2) and the arc-shaped rotating part (3) are rotatably connected through the damping rotating shaft.

3. The cable joint of claim 1, wherein One end of the arc-shaped rotating part (3) is welded with an arc-shaped clamping part (5), the outer wall of one end of the fixed ring (1) is provided with a clamping groove, and the arc-shaped clamping part (5) is clamped and connected with the end of the fixed ring (1) through the clamping groove.

4. The high insulation cable joint according to claim 1, wherein The inner walls of the arc-shaped fixing part (2) and the arc-shaped rotating part (3) are provided with insulating pads (7), the insulating pads (7) are fixedly adhered to the inner walls of the arc-shaped fixing part (2) and the arc-shaped rotating part (3) respectively, and the inner wall of the fixed ring (1) is fixedly adhered with an insulating pad (7).

5. The high insulation cable joint according to claim 1, wherein The inner wall of the limiting rotating part (8) is welded with a clamping ring (9), the limiting rotating part (8) is limitingly connected on the outer side of the fixed ring (1) through the clamping ring (9), the inner wall of the limiting rotating part (8) is provided with a thread, and the limiting rotating part (8) is rotatably connected on the outer walls of the arc-shaped fixing part (2) and the arc-shaped rotating part (3) through the thread.

6. The high insulation cable joint according to claim 1, wherein The limiting rod (1001) is arranged in the inside of the limiting rotating part (8), the outside of the limiting rod (1001) is provided with a reset spring (1002), one end of the limiting rod (1001) penetrates through the limiting rotating part (8) and is welded with a clamping part (1003), and one end of the clamping part (1003) is welded with a pulling part (1004).

7. The high insulation cable joint according to claim 1, wherein The outer wall of the arc-shaped rotating part (3) is provided with a limiting groove, the clamping part (1003) is clamped and connected with the arc-shaped rotating part (3) through the limiting groove, and one side of the clamping part (1003) is welded with a convex rod (1005).

8. The high insulation cable joint according to claim 1, wherein One side of the limiting rotating part (8) is provided with a limiting clamping groove, and the cross-sectional shape and size of the convex rod (1005) match those of the limiting clamping groove.

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