Cable joint with anti-pull-off assembly

Abstract

The cable joint comprises an elbow-shaped joint body and a cable body, the end portion of the cable body is fixedly sleeved with a stress cone, the cable body is connected with one end of the joint body in an inserted mode through the stress cone, one side of the stress cone is provided with a vertical containing groove, the top end in the containing groove is hinged to an anti-disengaging plate, and the anti-disengaging plate is connected with the elbow-shaped joint body. When the torsion spring is in a natural state, the outer side of the anti-disengaging plate can be arranged outside the containing groove, a limiting opening is formed in one side of the connector body, when the stress cone is connected with the connector body in an inserted mode, the anti-disengaging plate enters the containing groove to compress the torsion spring, and when the containing groove corresponds to the limiting opening, the anti-disengaging plate can be arranged on the anti-disengaging plate. And the torsional spring restores, so that the outer side of the anti-falling plate abuts into the limiting opening and abuts against the interior of the limiting opening.

Description

Technical Field

[0001] The utility model relates to the field of cable joints, in particular to a cable joint with an anti-pull-off component. Background Art

[0002] The cable connector is a fully insulated, fully sealed plug-in terminal connector that can be touched with electricity. It is widely used in the connection of outdoor distribution transformers, American box transformers, ring network boxes, cable branch boxes, underground transformers and other electrical equipment. It is mainly installed on the outgoing side of the T-Ⅱ type cable head 200A, on the 200A busbar, and the single-pass (or double-pass) bushing connector and load transfer connector of the American box transformer.

[0003] When installing the cable, the existing elbow plug-in terminal connector will be covered with a stress cone on the outer periphery of the cable, and then the stress cone will be tightly plugged into the connector. However, the plugging between the existing elbow connector and the stress cone of the cable is not firm, and it will easily fall off when the cable is pulled, resulting in serious consequences. Utility Model Content

[0004] In order to overcome the deficiencies of the above-mentioned prior art, the utility model provides a cable connector with an anti-pull-off component to solve the problem in the background technology that the connection between the existing elbow connector and the stress cone of the cable is not firm and is easy to fall off when the cable is pulled, resulting in serious consequences.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a cable connector with an anti-pull-off component, comprising an elbow connector body and a cable body, a stress cone is fixedly mounted on the end of the cable body, and is plugged into one end of the connector body through the stress cone, a vertical receiving groove is provided on one side of the stress cone, and an anti-drop plate is hinged on the top end of the receiving groove, and a torsion spring is sleeved at the hinge, when the torsion spring is in a natural state, the outer side of the anti-drop plate can be placed outside the receiving groove, a limiting opening is provided on one side of the connector body, when the stress cone is plugged into the connector body, the anti-drop plate enters the receiving groove and compresses the torsion spring, and when the receiving groove corresponds to the limiting opening, the torsion spring restores and pushes the outer side of the anti-drop plate into the limiting opening and abuts against the inside of the limiting opening.

[0006] Preferably, the two ends of the connector body are respectively a cable port and a plug port, a wire ear is fixed to the end of the stress cone of the cable body, and the wire ear passes through the cable port to the inside of the connector body, and a mounting port coaxial with the plug port is also opened on one side of the connector body.

[0007] Preferably, a limiting ring is fixed inside the connector body, the inner diameter of the limiting ring is smaller than the outer diameter of the stress cone, and when the hole of the wire ear is coaxial with the plug-in interface, the top of the stress cone abuts against the limiting ring, and the receiving groove corresponds to the limiting opening.

[0008] Preferably, the connector body is provided with slide grooves on both sides of the outside close to the plug interface, the slide grooves are slidably connected with sliders, an L-shaped mounting plate is fixed to the outside of the slider, and one side of the mounting plate can be flush with the end of the plug interface.

[0009] Preferably, a limiting block is fixed at the top of the storage groove, and when the torsion spring is in a natural state, one end is inserted into the limiting block and the other end abuts against the inner wall of the storage groove.

[0010] Preferably, a limiting plate abutting against the anti-drop plate is fixed inside the limiting opening, an insulating plug is embedded outside the limiting opening, and a sealing cover with a pull ring is fixed outside the insulating plug.

[0011] Compared with the prior art, the beneficial effects that the utility model can achieve are: the cable connector of the utility model is an elbow connector, the cable with a stress cone is plugged into the cable port of the connector body, an anti-pull-out component is provided on the side of the connector body close to the cable port and on the side of the stress cone, the anti-pull-out component includes a limiting opening provided on one side of the connector body, a receiving groove provided on one side of the stress cone and an anti-pull-out plate hinged in the receiving groove, a torsion spring is provided at the hinge of the anti-pull-out plate, and in the natural state of the torsion spring, the outer side of the anti-pull-out plate will be pushed out of the receiving groove, so when the stress cone is inserted into the cable port of the connector body, the anti-pull-out plate will be completely pushed into the receiving groove and the torsion spring will be compressed, and when the anti-pull-out plate is fully inserted, the abutment is lost, and the torsion spring is restored to push the outer side of the anti-pull-out plate into the limiting opening, so that the stress cone and the entire cable cannot fall, thereby achieving a good anti-pull-out effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a side sectional view of the utility model;

[0013] Figure 2 For this utility model Figure 1 A magnified image of point A;

[0014] Figure 3 This is a front view of the plug-in interface of the utility model;

[0015] Among them: 1. Connector body; 2. Plug interface; 3. Cable port; 4. Installation port; 5. Cable body; 6. Stress cone; 7. Wire ear; 8. Limiting ring; 9. Slide groove; 10. Slider; 11. Mounting plate; 12. Storage groove; 13. Torsion spring; 14. Anti-slip plate; 15. Limiting port; 16. Limiting plate; 17. Sealing cover; 18. Insulation plug; 19. Pull ring; 20. Limiting block. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0017] Embodiment:

[0018] like Figure 1-3 As shown, the utility model provides a cable connector with an anti-pull-off component, including an elbow connector body 1 and a cable body 5, the end of the cable body 5 is sleeved and fixed with a stress cone 6, and is plugged with one end of the connector body 1 through the stress cone 6, a vertical receiving groove 12 is opened on one side of the stress cone 6, and an anti-slip plate 14 is hinged at the top end of the receiving groove 12, and a torsion spring 13 is sleeved at the hinge, when the torsion spring 13 is in a natural state, the outer side of the anti-slip plate 14 can be placed outside the receiving groove 12, a limiting opening 15 is opened on one side of the connector body 1, when the stress cone 6 is plugged with the connector body 1, the anti-slip plate 14 enters the receiving groove 12 to compress the torsion spring 13, and when the receiving groove 12 corresponds to the limiting opening 15, the torsion spring 13 is restored to push the outer side of the anti-slip plate 14 into the limiting opening 15 and abut against the inside of the limiting opening 15;

[0019] When in use, the stress cone 6 is fixedly sleeved on one end of the cable connector, and the wire ear 7 is connected, and it is inserted into the cable port 3 of the connector body 1 until the top of the stress cone 6 abuts against the limiting ring 8. At this time, the wire ear 7 can abut against the plug port 2 and the installation port 4 at the same time, and then the plug port 2 and the installation plate 11 can be installed at the preset position; when the stress cone 6 is inserted into the cable port 3, the anti-drop plate 14 will first be pushed into the storage groove 12, and the torsion spring 13 and the inner wall of the storage groove 12 will be compressed. The end of the cable opening 3 is abutted until the stress cone 6 is completely inserted into the cable opening 3, the receiving groove 12 corresponds to the limit opening 15, and the torsion spring 13 recovers after the anti-slip plate 14 loses the abutment, so that the outer side of the anti-slip plate 14 is pressed into the limit opening 15 and abuts against the limit plate 16. At this time, the entire stress cone 6 and the cable opening 3 cannot fall off, and will not fall off even if the cable body 5 is pulled; when disassembling, pull out the sealing cover 17 and the insulating plug 18, push the anti-slip plate 14 into the receiving groove 12 and pull out the cable.

[0020] In the present embodiment, specifically, the two ends of the connector body 1 are respectively a cable port 3 and a plug port 2, the end of the cable body 5 is sleeved with a stress cone 6 and a wire ear 7 is fixed thereon, and the wire ear 7 passes through the cable port 3 to the interior of the connector body 1, and one side of the connector body 1 is also provided with an installation port 4 coaxial with the plug port 2.

[0021] In the present embodiment, specifically, a limit ring 8 is fixed inside the connector body 1, the inner diameter of the limit ring 8 is smaller than the outer diameter of the stress cone 6, and when the hole of the wire ear 7 is coaxial with the plug-in port 2, the top end of the stress cone 6 abuts against the limit ring 8, and the receiving groove 12 corresponds to the limit opening 15.

[0022] In this embodiment, specifically, the connector body 1 is provided with slide grooves 9 on both sides of the outside close to the plug interface 2, and the slide grooves 9 are slidably connected with sliders 10, and an L-shaped mounting plate 11 is fixed to the outside of the slider 10, and one side of the mounting plate 11 can be flush with the end of the plug interface 2;

[0023] The provision of the mounting plate 11 can further prevent the entire cable connector from falling downward, and can be connected to a preset position by screws.

[0024] In this embodiment, specifically, a limit block 20 is fixed at the top of the receiving groove 12, and when the torsion spring 13 is in a natural state, one end is inserted into the limit block 20, and the other end abuts against the inner wall of the receiving groove 12;

[0025] The anti-drop plate 14 is hinged through the shaft, so the torsion spring 13 is sleeved outside the shaft when installed, and its two ends are respectively in contact with the limit block 20 and the inner wall of the receiving groove 12 in a natural state.

[0026] In this embodiment, specifically, a limiting plate 16 abutting against the anti-drop plate 14 is fixed inside the limiting opening 15 , an insulating plug 18 is embedded outside the limiting opening 15 , and a sealing cover 17 with a pull ring 19 is fixed outside the insulating plug 18 .

[0027] Working principle: When in use, the stress cone 6 is fixedly sleeved on one end of the cable connector, and the wire ear 7 is connected, and it is inserted into the cable port 3 of the connector body 1 until the top of the stress cone 6 abuts against the limit ring 8. At this time, the wire ear 7 can abut against the plug port 2 and the installation port 4 at the same time, and then the plug port 2 and the installation plate 11 can be installed at the preset position; when the stress cone 6 is inserted into the cable port 3, the anti-drop plate 14 will first be pushed into the storage groove 12, and the torsion spring 13 and the storage groove 1 are compressed. 2, until the stress cone 6 is completely inserted into the cable opening 3, the receiving groove 12 corresponds to the limiting opening 15, and the torsion spring 13 recovers after the anti-drop plate 14 loses the abutment, so that the outer side of the anti-drop plate 14 pushes into the limiting opening 15 and abuts against the limiting plate 16. At this time, the entire stress cone 6 and the cable opening 3 cannot fall off, and will not fall off even if the cable body 5 is pulled; when disassembling, pull out the sealing cover 17 and the insulating plug 18, push the anti-drop plate 14 into the receiving groove 12 and pull out the cable.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable connector with an anti-pull-off assembly, comprising an elbow connector body (1) and a cable body (5), characterized in that: A stress cone (6) is sleeved and fixed on the end of the cable body (5), and is plugged into one end of the connector body (1) through the stress cone (6). A vertical receiving groove (12) is provided on one side of the stress cone (6), and an anti-slip plate (14) is hinged at the top end of the receiving groove (12), and a torsion spring (13) is sleeved at the hinge. When the torsion spring (13) is in a natural state, the outer side of the anti-slip plate (14) can be placed outside the receiving groove (12). A limiting opening (15) is provided on one side of the connector body (1). When the stress cone (6) is plugged into the connector body (1), the anti-slip plate (14) enters the receiving groove (12) and compresses the torsion spring (13). When the receiving groove (12) corresponds to the limiting opening (15), the torsion spring (13) is restored to push the outer side of the anti-slip plate (14) into the limiting opening (15) and abut against the inside of the limiting opening (15).

2. A cable connector with an anti-pull-off assembly according to claim 1, characterized in that: The two ends of the connector body (1) are respectively a cable port (3) and a plug port (2); a wire ear (7) is fixed to the end of the cable body (5) on which the stress cone (6) is sleeved, and the wire ear (7) passes through the cable port (3) to the inside of the connector body (1); and a mounting port (4) coaxial with the plug port (2) is also provided on one side of the connector body (1).

3. A cable connector with an anti-pull-off assembly according to claim 1, characterized in that: A limiting ring (8) is fixed inside the connector body (1), the inner diameter of the limiting ring (8) is smaller than the outer diameter of the stress cone (6), and when the hole of the wire ear (7) is coaxial with the plug-in interface (2), the top end of the stress cone (6) abuts against the limiting ring (8), and the receiving groove (12) corresponds to the limiting opening (15).

4. A cable connector with an anti-pull-off assembly according to claim 1, characterized in that: The connector body (1) is provided with sliding grooves (9) on both sides of the outside close to the plug interface (2), and the sliding grooves (9) are slidably connected with a slider (10), and an L-shaped mounting plate (11) is fixed to the outside of the slider (10), and one side of the mounting plate (11) can be flush with the end of the plug interface (2).

5. The cable connector with an anti-pull-off assembly according to claim 1, characterized in that: A limiting block (20) is also fixed at the top of the storage groove (12); when the torsion spring (13) is in a natural state, one end is inserted into the limiting block (20) and the other end abuts against the inner wall of the storage groove (12).

6. The cable connector with an anti-pull-off assembly according to claim 1, characterized in that: A limiting plate (16) abutting against the anti-drop plate (14) is fixed inside the limiting opening (15), an insulating plug (18) is embedded outside the limiting opening (15), and a sealing cover (17) with a pull ring (19) is fixed outside the insulating plug (18).

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