Wire installation lead clamp

Abstract

The utility model discloses a wire installation lead wire clamp, which comprises a wire clamping sleeve, a sealing cover seat, a wire clamping plate and a screw rod which is arranged on the surface of the wire clamping sleeve in a threaded manner, a wire sleeving groove is arranged on the inner side of the wire clamping sleeve, the wire clamping plate is arranged on the inner side of the wire sleeving groove in a sliding manner and is rotatably connected with the end part of the screw rod, and a screw lug is arranged on the surface of the wire clamping sleeve. The inner side of the sealing cover seat is provided with a screw sleeve groove and is in threaded connection with the surface of the screw lug, and one side of the wire clamping sleeve is fixedly provided with a damping strip. According to the utility model, a novel sliding sleeve combination structure is arranged, and the wire clamping sleeve and the sealing cover seat are in threaded connection and combination to form a wire sleeving structure, so that the surface of a cable can be sleeved and locked conveniently, the combination structure is simple and can be disassembled and assembled quickly, and wire loosening is prevented in the fastening process.

Description

Technical Field

[0001] The utility model relates to the technical field of cable installation, in particular to a lead clamp for electric wire installation. Background Art

[0002] At present, in the live connection and drainage line project of 10kV distribution network without power outage, the live workers mainly wear insulating clothes and insulating gloves to climb up to the pole tower (or use the working bucket of an insulating boom truck). Only when the insulation is reliable can the wire clamp be installed and fixed on the tower to complete the parallel connection and drainage work. The existing wire installation lead clamp has a simple structure, and mainly clamps and fixes the surface of the cable under the control of a screw through a C-shaped adjustable clamp. During operation, the lead clamp has an axial rotation effect during the tightening of the screw, which makes it easy for the lead clamp to fall off. The structure is simple but the installation and operation are inconvenient. In view of this, the existing problems are studied and improved, and a wire installation lead clamp is provided to solve the current problems. The purpose is to achieve the purpose of solving problems and improving practical value through this technology. Utility Model Content

[0003] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0004] To this end, the technical solution adopted by the utility model is: a wire installation lead clamp, comprising: a wire clamping sleeve, a cover seat, a wire clamping plate and a screw threadedly installed on the surface of the wire clamping sleeve, the inner side of the wire clamping sleeve is provided with a wire sleeve groove, the wire clamping plate is slidably installed on the inner side of the wire sleeve groove and is rotatably connected to the end of the screw, the surface of the wire clamping sleeve is provided with a screw ear, the inner side of the cover seat is provided with a screw sleeve groove and is threadedly connected to the surface of the screw ear, a damping strip is fixedly installed on one side of the wire clamping sleeve, the surface of the cover seat is provided with a damping tooth groove, and the top end of the damping strip slides against the surface of the damping tooth groove.

[0005] In a preferred example, the utility model can be further configured as follows: the wire sleeve groove is a U-shaped groove structure, the wire clamping plate is an arc-shaped pressure plate structure, a sliding groove is provided on the inner side of the wire sleeve groove, and both sides of the wire clamping plate are slidably connected to the sliding groove surface through sliding pins.

[0006] In a preferred example, the utility model can be further configured as follows: the clamping plate and the screw rod are metal components, an electrode ring is rotatably mounted on the bottom surface of the clamping sleeve, and an electrode ear is provided on the surface of the electrode ring for electrical connection with the lead wire.

[0007] In a preferred example, the utility model can be further configured as follows: the damping strip is an integrally formed structure, the damping strip includes a fixed portion, a spring portion and a butt tooth fixed to one end of the spring portion, the fixed portion is fixed to the surface of the wire clamping sleeve, the butt tooth is perpendicular to the bottom surface of the cover seat and the butt tooth is in sliding contact with the surface of the damping tooth groove.

[0008] In a preferred example, the present invention can be further configured as follows: the wire clamping sleeve and the cover seat are insulating material components.

[0009] In a preferred example, the utility model can be further configured as follows: a connecting ring is movably installed on one side of the wire clamping sleeve, and the connecting ring is rotatably sleeved on the surface of the sealing seat.

[0010] The beneficial effects achieved by the utility model are:

[0011] 1. In the utility model, a new sliding sleeve combination structure is provided, and a wire sleeve and a cover seat are threadedly connected and combined to form a wire sleeve structure, which is convenient for sleeve locking on the surface of the cable. The combination structure is simple and can be quickly disassembled and assembled to prevent derailment during the tightening process.

[0012] 2. In the present invention, a U-shaped wire clamping sleeve structure is used in conjunction with a wire clamping plate to clamp the cable surface. The wire clamping sleeve can be slidably moved to adjust the position of the cable and can be adapted to the cable diameter for clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0014] Figure 2 This is a schematic diagram of the exploded structure of an embodiment of the utility model;

[0015] Figure 3 This is a schematic diagram of the damping strip structure of an embodiment of the utility model;

[0016] Figure 4 The present invention is a schematic diagram of a combined structure of a wire clamping sleeve and a sealing seat according to an embodiment of the present invention.

[0017] Reference numerals:

[0018] 1. Wire clamping sleeve; 2. Sealing seat; 3. Wire clamping plate; 4. Screw rod; 5. Damping strip; 6. Electrode ring; 11. Screw ear; 12. Wire sleeve groove; 13. Slide groove; 21. Screw sleeve groove; 22. Damping tooth groove; 31. Sliding pin; 51. Fixing part; 52. Spring part; 53. Abutment tooth. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0020] A wire installation lead clamp provided by some embodiments of the utility model will be described below in conjunction with the accompanying drawings.

[0021] Combination Figure 1-4 As shown, the utility model provides a wire installation lead clamp, comprising: a wire clamping sleeve 1, a cover seat 2, a wire clamping plate 3 and a screw 4 threadedly installed on the surface of the wire clamping sleeve 1, the inner side of the wire clamping sleeve 1 is provided with a wire sleeve groove 12, the wire clamping plate 3 is slidably installed on the inner side of the wire sleeve groove 12 and is rotatably connected to the end of the screw 4, the surface of the wire clamping sleeve 1 is provided with a screw ear 11, the inner side of the cover seat 2 is provided with a screw sleeve groove 21 and is threadedly connected to the surface of the screw ear 11, a damping strip 5 is fixedly installed on one side of the wire clamping sleeve 1, the surface of the cover seat 2 is provided with a damping tooth groove 22, and the top end of the damping strip 5 is slidably abutted against the surface of the damping tooth groove 22.

[0022] In this embodiment, the wire sleeve groove 12 is a U-shaped groove structure, the wire clamping plate 3 is an arc-shaped pressure plate structure, a slide groove 13 is provided on the inner side of the wire sleeve groove 12, and both sides of the wire clamping plate 3 are slidably connected to the surface of the slide groove 13 through a sliding pin 31.

[0023] Specifically, the wire clamping plate 3 is slid inside the wire sleeve groove 12 to crimp the cables to achieve electrical connection.

[0024] In this embodiment, the clamping plate 3 and the screw rod 4 are metal components, and an electrode ring 6 is rotatably mounted on the bottom surface of the clamping sleeve 1. The surface of the electrode ring 6 is provided with electrode ears for electrical connection with the lead wire.

[0025] In this embodiment, the damping strip 5 is an integrally formed structure, and the damping strip 5 includes a fixed portion 51, a spring portion 52 and a butt tooth 53 fixed to one end of the spring portion 52. The fixed portion 51 is fixed to the surface of the wire clamping sleeve 1, the butt tooth 53 is perpendicular to the bottom surface of the cover seat 2, and the butt tooth 53 is in sliding contact with the surface of the damping tooth groove 22.

[0026] Specifically, the damping strip 5 is used to contact the damping tooth groove 22 on the bottom surface of the cover seat 2 to prevent the cover seat 2 from rotating freely and falling off.

[0027] In this embodiment, the wire clamping sleeve 1 and the cover seat 2 are made of insulating material to improve insulation safety.

[0028] Furthermore, a connecting ring is movably installed on one side of the wire clamping sleeve 1 , and the connecting ring is rotatably sleeved on the surface of the sealing seat 2 .

[0029] Specifically, the cover seat 2 and the wire clamping sleeve 1 are movably connected through an external connecting ring to prevent the cover seat 2 from falling off, thereby improving the user experience.

[0030] The working principle and use process of this utility model:

[0031] During the installation of the wire lead, the cable is sleeved on the inner side of the wire clamping sleeve 1, and the screw ear 11 is connected to the cover seat 2 and the thread is tightened to combine the cover seat 2 and the wire clamping sleeve 1 to form a wire sleeve structure. The position of the wire clamping sleeve 1 can be arbitrarily adjusted by sliding on the cable surface, and then the wire clamping plate 3 is controlled to slide on the inner side of the wire clamping sleeve 1 by tightening the screw 4 to crimp and lock the cable surface. The cable and the abutment teeth 53 abut against the surface of the damping tooth groove 22 on the bottom surface of the cover seat 2, thereby preventing the cover seat 2 from rotating and falling off freely. The electrode connection is made through the contact between the wire clamping plate 3 and the cover seat 2 and the cable surface, and the lead electrode connection is made through the electrode ring 6.

[0032] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A wire installation lead clamp, characterized in that: include: A wire clamping sleeve (1), a cover seat (2), a wire clamping plate (3) and a screw (4) threadedly mounted on the surface of the wire clamping sleeve (1); a wire sleeve groove (12) is provided on the inner side of the wire clamping sleeve (1); the wire clamping plate (3) is slidably mounted on the inner side of the wire sleeve groove (12) and is rotatably connected to the end of the screw (4); a screw ear (11) is provided on the surface of the wire clamping sleeve (1); a screw sleeve groove (21) is provided on the inner side of the cover seat (2) and is threadedly connected to the surface of the screw ear (11); a damping strip (5) is fixedly mounted on one side of the wire clamping sleeve (1); a damping tooth groove (22) is provided on the surface of the cover seat (2), and the top end of the damping strip (5) is in sliding contact with the surface of the damping tooth groove (22).

2. The wire installation lead clamp according to claim 1, characterized in that: The wire sleeve groove (12) is a U-shaped groove structure, the wire clamping plate (3) is an arc-shaped pressure plate structure, a sliding groove (13) is provided on the inner side of the wire sleeve groove (12), and two sides of the wire clamping plate (3) are slidably connected to the surface of the sliding groove (13) through sliding pins (31).

3. The wire installation lead clamp according to claim 1, characterized in that: The clamping plate (3) and the screw rod (4) are metal components. An electrode ring (6) is rotatably mounted on the bottom surface of the clamping sleeve (1). The surface of the electrode ring (6) is provided with an electrode ear for electrical connection with a lead wire.

4. The wire installation lead clamp according to claim 1, characterized in that: The damping strip (5) is an integrally formed structure, comprising a fixed portion (51), a spring portion (52) and an abutment tooth (53) fixed to one end of the spring portion (52), the fixed portion (51) being fixed to the surface of the clamping sleeve (1), the abutment tooth (53) being perpendicular to the bottom surface of the cover seat (2) and the abutment tooth (53) being in sliding abutment with the surface of the damping tooth groove (22).

5. The wire installation lead clamp according to claim 1, characterized in that: The wire clamping sleeve (1) and the sealing seat (2) are components made of insulating materials.

6. The wire installation lead clamp according to claim 1, characterized in that: A connecting ring is movably mounted on one side of the wire clamping sleeve (1), and the connecting ring is rotatably sleeved on the surface of the sealing seat (2).

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