Crimping-free cable clamping device

Abstract

A crimping-free cable clamping device, comprising a locking screw rod (1). The locking screw rod (1) is provided with a hollow channel (11); a cable gland (2) is connected to one end of the locking screw rod (1), the cable gland (2) is provided with a clamping channel (21) in communication with the hollow channel (11), and a cable receptacle (3) is connected to the other end of the locking screw rod (1); a locking member (4) and a pushing member (5) are arranged on the locking screw rod (1); the locking member (4) is arranged on the locking screw rod (1) and close to the cable gland (2); the pushing member (5) is arranged on the locking screw rod (1) and close to the cable receptacle (3), and is located between the cable receptacle (3) and the locking member (4). The locking member is locked on the periphery of the cable gland by means of the pushing member so as to clamp a cable, and the cable is fixed to other objects by means of the cable receptacle, so that there is no need to press the tail end of the cable by means of a pressing tool, saving time and labor; moreover, the device is reusable, energy-saving and environmentally-friendly.

Description

Crimp-free cable clamping device Technical Field

[0001] The utility model relates to the technical field of cable assembly parts, in particular to a crimp-free cable clamping device. Background Art

[0002] Most cable terminals on the market require a clamping tool to apply clamping pressure around all or part of the cable to clamp the cable. This operation is cumbersome and time-consuming, and there is also the problem of high cable installation costs. Technical issues

[0003] Therefore, it is necessary to design a new cable clamping device that does not require crimping to solve the above technical problems. Technical Solutions

[0004] In order to solve the above problems, the utility model provides a crimp-free cable clamping device, which does not require a crimping tool to clamp the end of the cable, saves time and effort, is reusable, and is energy-saving and environmentally friendly.

[0005] Based on this, the utility model provides a crimp-free cable clamping device, including a locking screw, the locking screw being provided with a hollow channel, one end of the locking screw being connected to a cable clamp, the cable clamp being provided with a clamping channel connected to the hollow channel, the other end of the locking screw being connected to a cable receiving piece, the locking screw being provided with a locking piece and a pushing piece, the locking piece being arranged on the locking screw near the cable clamp, the pushing piece being arranged on the locking screw near the cable receiving piece, and being located between the cable receiving piece and the locking piece.

[0006] Further preferably, the cable clamp is provided with a plurality of tapered wedges arranged at intervals, and the plurality of tapered wedges are arranged to form the clamping channel.

[0007] Further preferably, the inner side of the conical wedge is provided with clamping teeth for clamping the cable.

[0008] Further preferably, the cross section of the tapered wedge in a direction perpendicular to the cable is fan-shaped.

[0009] Further preferably, the cable clamp is provided with four tapered wedges that are evenly spaced and of the same size.

[0010] Further preferably, the locking member is a locking nut that can be screwed onto the periphery of the cable clamp.

[0011] Further preferably, the pushing member is a jack nut, which can be rotated on the locking screw to push the locking nut to be threaded onto the periphery of the cable clamp.

[0012] Further preferably, the locking nut and the top screw nut are respectively provided with a first card slot and a second card slot, and the first card slot and the second card slot are used for holding an operating tool.

[0013] Further preferably, the first slot and the second slot are aligned in the extension direction of the locking screw.

[0014] Further preferably, the cable receiving member is provided with a threaded portion threadedly connected to the locking screw and a base portion connected to the threaded portion and located outside the locking screw. Beneficial effects

[0015] The utility model discloses a crimping-free cable clamping device, comprising a locking screw rod, which is provided with a hollow channel, one end of the locking screw rod is connected to a cable clamp, the cable clamp is provided with a clamping channel communicated with the hollow channel, and the other end is connected to a cable receiving piece, the locking screw rod is provided with a locking piece and a pushing piece, the locking piece is arranged on the locking screw rod near the cable clamp, the pushing piece is arranged on the locking screw rod near the cable receiving piece and is located between the cable receiving piece and the locking piece, the locking piece is locked to the outer periphery of the cable clamp by the pushing piece, thereby clamping the cable, and the cable is fixed to other objects by the cable receiving piece, and there is no need to use a compression tool to compress the end of the cable, which saves time and effort, is reusable, and is energy-saving and environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of a cable clamping device in which the cable clamp is exposed and does not clamp the cable;

[0017] FIG2 is a schematic diagram of the cable receiving member in FIG1 where the cable clamp is not threaded and the locking member is threaded;

[0018] FIG3 is a schematic diagram showing a cable clamp in a cable clamping device that is completely covered by a locking member. Best Mode for Carrying Out the Invention

[0019] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] 1 to 3 , the present invention discloses a crimp-free cable clamping device, which includes a locking screw 1 , a cable clamp 2 , a cable receiving member 3 , a locking member 4 and a pushing member 5 .

[0021] The locking screw 1 is provided with a hollow channel 11, and the cable clamp 2 is connected to one end of the locking screw 1. The cable clamp 2 is provided with a clamping channel 21 that communicates with the hollow channel 11. In this embodiment, the cable clamp 2 is further preferably provided with a plurality of tapered wedges 22 spaced apart from each other, and the plurality of tapered wedges 22 enclose the clamping channel 21. Specifically, the cable clamp 2 is provided with four tapered wedges 22 of equal size and spaced apart from each other.

[0022] In addition, the inner side of the tapered wedge 22 is provided with clamping teeth 23 for clamping the cable to achieve a better clamping effect. In this embodiment, specifically, the cross section of the tapered wedge 22 in the direction perpendicular to the cable is fan-shaped.

[0023] The cable receiving member 3 is connected to the other end of the locking screw 1. In this embodiment, the cable receiving member 3 is provided with a threaded portion 31 threaded on the locking screw 1 and a base portion 32 connected to the threaded portion 31 and located outside the locking screw 1.

[0024] The locking member 4 and the pushing member 5 are both arranged on the locking screw 1. The locking member 4 is arranged on the locking screw 1 close to the cable clamp 2, and the pushing member 5 is arranged on the locking screw 1 close to the cable receiving member 3 and is located between the cable receiving member 3 and the locking member 4.

[0025] In this embodiment, preferably, the locking member 4 is a locking nut that can be screwed onto the periphery of the cable clamp 2. The pushing member 5 is a jackscrew nut that can be rotated on the locking screw 1 to push the locking nut to be screwed onto the periphery of the cable clamp 2.

[0026] In addition, the locking nut 4 and the jackscrew nut 5 are respectively provided with a first slot 41 and a second slot 51 for holding an operating tool. The first slot 41 and the second slot 51 are aligned in the extending direction of the locking screw 1. Modes for Carrying Out the Invention

[0027] When in use, one end of the cable to be fixed enters the hollow channel 11 of the locking screw rod 1 from the clamping channel 21 of the cable clamp 2 and is located at the base portion 32 of the cable receiving member 3. With the help of a wrench tool, it is clamped in the first slot 41 and the second slot 51. The wrench tool is operated to rotate the top screw nut 5 on the locking screw rod 1 and push the locking nut 4. Similarly, it rotates on the locking screw rod 1 toward the cable clamp 2 until the locking nut is completely covered and locked on the cable clamp. 2, so that the multiple conical wedges 22 of the cable clamp 2 clamp and fix the cable; if the cable needs to be removed, it is also clamped in the first clamping groove 41 and the second clamping groove 51 with the help of a wrench tool, and the wrench tool is operated to rotate the top screw nut 5 on the locking screw rod 1 and away from the locking nut 4, and the locking nut 4 is rotated on the locking screw rod 1 away from the cable clamp 2 until the multiple conical wedges 22 of the cable clamp 2 are completely exposed, and the cable can be loosened from the clamping channel 21.

[0028] In summary, the crimping-free cable clamping device of the present invention includes a locking screw 1, the locking screw 1 is provided with a hollow channel 11, one end of the locking screw 1 is connected to the cable clamp 2, the cable clamp 2 is provided with a clamping channel 21 connected to the hollow channel 11, and the other end is connected to the cable receiving part 3, the locking screw 1 is provided with a locking part 4 and a pushing part 5, the locking part 4 is arranged on the locking screw 1 near the cable clamp 2, the pushing part 5 is arranged on the locking screw 1 near the cable receiving part 3, and is located between the cable receiving part 3 and the locking part 4, the locking part 4 is locked to the periphery of the cable clamp 2 by the pushing part 5, thereby clamping the cable, and the cable is fixed to other objects through the cable receiving part 3, there is no need to use a compression tool to compress the end of the cable, saving time and effort, and it is reusable, energy-saving and environmentally friendly.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.

Claims

1. A crimp-free cable clamping device, characterized in that: It includes a locking screw, which is provided with a hollow channel, one end of the locking screw is connected to a cable chuck, the cable chuck is provided with a clamping channel connected to the hollow channel, the other end of the locking screw is connected to a cable receiving piece, the locking screw is provided with a locking piece and a pushing piece, the locking piece is arranged on the locking screw close to the cable chuck, the pushing piece is arranged on the locking screw close to the cable receiving piece, and is located between the cable receiving piece and the locking piece.

2. The crimp-free cable clamping device according to claim 1, characterized in that: The cable clamp is provided with a plurality of tapered wedges arranged at intervals, and the plurality of tapered wedges are arranged to form the clamping channel.

3. The crimp-free cable clamping device according to claim 2, characterized in that: The inner side of the conical wedge block is provided with clamping teeth for clamping the cable.

4. The crimp-free cable clamping device according to claim 2, characterized in that: The cross section of the tapered wedge in a direction perpendicular to the cable is in a fan-shaped arc shape.

5. The crimp-free cable clamping device according to claim 2, characterized in that: The cable clamp is provided with four tapered wedges which are evenly spaced and have the same size.

6. The crimp-free cable clamping device according to claim 1, characterized in that: The locking piece is a locking nut which can be threadedly connected to the periphery of the cable clamp.

7. The crimp-free cable clamping device according to claim 6, characterized in that: The pushing member is a jacking nut, which can be rotated on the locking screw rod to push the locking nut to be threadedly connected to the periphery of the cable clamp.

8. The crimp-free cable clamping device according to claim 7, characterized in that: The locking nut and the top screw nut are respectively provided with a first clamping groove and a second clamping groove, and the first clamping groove and the second clamping groove are used for clamping an operating tool.

9. The crimp-free cable clamping device according to claim 8, characterized in that: The first clamping groove and the second clamping groove are aligned in the extension direction of the locking screw rod.

10. The crimp-free cable clamping device according to claim 1, characterized in that: The cable receiving member is provided with a threaded portion threadedly connected to the locking screw rod and a base portion connected to the threaded portion and located outside the locking screw rod.

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