Connecting part protection device for cable

The cable connection protection device, designed with clamps and sealing gaskets, solves the problem of labor-intensive installation in existing technologies, achieving rapid installation and enhanced stability.

CN224083171UActive Publication Date: 2026-04-03WUXI GUANGSHI ELECTRIC POWER INSTALLATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing cable connection protection device requires multiple sets of screws to be tightened during installation, which is labor-intensive and inconvenient.

Method used

The design incorporates a clamping bracket and sealing gaskets. Cables are secured using clamping grooves and sealing washers, and quick installation is achieved using retaining rings and mounting brackets, reducing the need for screws.

Benefits of technology

It enables rapid installation, reduces manpower consumption, and increases cable stability and anti-rotation and anti-tangling functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a connecting part protection device for a cable, which relates to the technical field of cables and comprises a clamping frame, a clamping groove is arranged at the top of the clamping frame, a clamping piece is fixedly connected inside the clamping groove, an overlapping block is fixedly connected to one side of the clamping frame, a fixing ring is fixedly connected to one side of the overlapping block, and the fixing ring is fixedly connected to the other side of the overlapping block. A sealing gasket is arranged at the top of the clamping frame, a sealing washer is fixedly connected to one side of the sealing gasket, a mounting frame is fixedly connected to the bottom of the clamping frame, and a mounting groove is formed in one side of the mounting frame. Compared with the prior art, the cable fixing device has the advantages that the cable is clamped and fixed through the clamping pieces, then the sealing gaskets and the sealing washers are extruded, the fixing rings on the two clamping frames are aligned, the screws are screwed into the fixing rings on the two sides for fixing, the screws are screwed into the fixing rings on the two sides, manpower consumed by screwing the two sets of screws is small, and the cable fixing device is convenient to use. And rapid installation is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of cable technology, and in particular to a protective device for cable connection parts. Background Technology

[0002] Electrical engineering encompasses engineering projects related to the production, transmission, and distribution of electrical energy. In a broader sense, it also includes projects that utilize electricity as a power source and energy source in various fields. It can also be understood as power transmission and transformation expansion projects. Electricity shortages severely hinder national economic development. Global experience shows that the growth rate of electricity production should exceed that of other sectors to promote coordinated national economic development.

[0003] Chinese Patent CN216390470U discloses a cable connection protection device for power engineering. This device uses two pressure blocks to connect the conductors and protect the connection point, while a sealing gasket seals the connection. When used outdoors, rainwater is less likely to penetrate the pressure blocks, and the connection is less prone to breakage when subjected to crushing. The connection between the two pressure blocks is achieved by screwing a screw into a threaded hole, making the connection method relatively simple. However, while solving the problem, this cable connection protection device for power engineering has the following drawbacks:

[0004] The device connects the two pressure blocks by screwing multiple sets of screws into the threaded hole blocks. Screwing in multiple sets of screws is labor-intensive and not convenient for quick installation. Utility Model Content

[0005] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0006] Therefore, one objective of this utility model is to provide a cable connection protection device to solve the problems mentioned in the background art and overcome the shortcomings of the prior art.

[0007] To achieve the above objectives, one embodiment of the present invention provides a cable connection protection device, including a clamping frame, a clamping groove provided at the top of the clamping frame, a clamping piece fixedly connected inside the clamping groove, an overlapping block fixedly connected to one side of the clamping frame, a fixing ring fixedly connected to one side of the overlapping block, a sealing gasket provided at the top of the clamping frame, a sealing washer fixedly connected to one side of the sealing gasket, and a mounting frame fixedly connected to the bottom of the clamping frame, with a mounting groove provided on one side of the mounting frame.

[0008] Preferably, the top of the clamping piece is provided with an arc-shaped groove, which facilitates clamping the cable to fit the surface.

[0009] Preferably, in any of the above solutions, the overlapping blocks on one side of the upper and lower clamping frames are arranged crosswise, and the overlapping blocks facilitate the alignment of the fixing rings.

[0010] Preferably, in any of the above solutions, the surface of the sealing gasket is in contact with the arc surface of the clamping groove near both ends, and the sealing gasket facilitates sealing of the clamping groove.

[0011] Preferably, in any of the above solutions, the two clamping frames clamp the cable through clamping slots, and the two clamping frames have the same shape and specifications, which facilitates mass production.

[0012] Preferably, the sealing gasket and the sealing washer are integrally formed, as this integral forming method provides a better sealing effect.

[0013] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0014] 1. Insert the two cables into the sealing ring and connect them. Place the cable connection point into the clamping groove. At the same time, place the sealing gasket on top of the clamping frame and cover the top clamping frame. Make the overlapping blocks overlap and fork so that the clamping plates clamp and fix the cables. Then squeeze the sealing gasket and sealing washer to align the fixing rings on the two clamping frames and screw in the screws to fix them. This device fixes the two clamping frames by screwing the screws into the fixing rings on both sides. Screwing in two sets of screws requires less manpower and is easy to install quickly.

[0015] 2. The installation bracket makes it easy to fix the device to the wall or shelf with screws, increasing the device's functionality. The two mounting brackets help prevent the cables from rotating and getting tangled, increasing the stability of the cables.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0018] Figure 1 This is a structural schematic diagram according to Embodiment 1 of the present utility model;

[0019] Figure 2 This is a schematic diagram of the structure from below according to Embodiment 1 of the present invention;

[0020] Figure 3 This is a top view of the structure according to Embodiment 1 of the present invention.

[0021] The components are: 1. clamping frame, 2. clamping groove, 3. clamping piece, 4. overlapping block, 5. fixing ring, 6. sealing gasket, 7. sealing washer, 8. mounting bracket, and 9. mounting groove. Detailed Implementation

[0022] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0023] Example 1:

[0024] like Figure 1-3 As shown, this embodiment of a cable connection protection device includes a clamping frame 1, a top cover of the clamping frame 1, a clamping groove 2 on the top of the clamping frame 1, the connection of the cable is placed into the clamping groove 2, a clamping piece 3 is fixedly connected inside the clamping groove 2, so that the clamping piece 3 clamps and fixes the cable, an overlapping block 4 is fixedly connected to one side of the clamping frame 1, so that the overlapping blocks 4 overlap and fork, a fixing ring 5 is fixedly connected to one side of the overlapping block 4, the fixing rings 5 ​​on the two clamping frames 1 are aligned and screwed in for fixation, a sealing gasket 6 is provided on the top of the clamping frame 1, and the sealing gasket 6 is placed on the top of the clamping frame 1, a sealing washer 7 is fixedly connected to one side of the sealing gasket 6, two cables are inserted into the sealing ring 7 to connect the two cables, and the sealing gasket 6 and the sealing washer 7 are squeezed to seal the clamping groove 2, and a mounting frame 8 is fixedly connected to the bottom of the clamping frame 1, and a mounting groove 9 is provided on one side of the mounting frame 8.

[0025] The top of the clamping plate 3 is provided with an arc-shaped groove, and the arc surface of the arc-shaped groove fits the cable.

[0026] The overlapping blocks 4 on one side of the upper and lower clamping frames 1 are arranged crosswise, and a part of the overlapping block 4 protrudes from the top of the clamping frame 1.

[0027] The surface of the sealing gasket 7 fits into the arc surface of the clamping groove 2 near both ends. The middle space of the clamping groove 2 is relatively large, which makes it easy to store the cable connector.

[0028] Two clamping frames 1 clamp the cable through clamping slots 2. The two clamping frames 1 have the same shape and specifications. The identical specifications of the clamping frames 1 facilitate the reduction of mold opening and lower costs.

[0029] The sealing gasket 6 and the sealing washer 7 are integrally molded, and the sealing gasket 6 and the sealing washer 7 are made of rubber.

[0030] The working principle of a cable connection protection device according to this embodiment is as follows:

[0031] Insert the two cables into the sealing ring 7 and connect them. Place the connection point of the cables into the clamping groove 2. At the same time, place the sealing gasket 6 on top of the clamping frame 1 and cover the top clamping frame 1 so that the overlapping blocks 4 overlap and fork, so that the clamping plate 3 clamps and fixes the cables. Then squeeze the sealing gasket 6 and the sealing washer 7 to align the fixing rings 5 ​​on the two clamping frames 1 and screw in the screws to fix them.

[0032] Compared with the prior art, the present invention has the following advantages:

[0033] 1. Insert two cables into the sealing ring 7 and connect the two cables. Place the connection point of the cables into the clamping groove 2. At the same time, place the sealing gasket 6 on top of the clamping frame 1 and cover the top clamping frame 1. Make the overlapping blocks 4 overlap and fork so that the clamping plate 3 clamps and fixes the cables. Then squeeze the sealing gasket 6 and the sealing washer 7 to align the fixing rings 5 ​​on the two clamping frames 1 and screw in the screws to fix them. This device fixes the two clamping frames 1 by screwing the screws into the fixing rings 5 ​​on both sides. Screwing in two sets of screws requires less manpower and is easy to install quickly.

[0034] 2. The installation bracket 8 makes it easy to fix the device to the wall or shelf with screws, which increases the functionality of the device. There are two mounting brackets 8 to prevent the cable from rotating and getting tangled, thus increasing the stability of the cable.

Claims

1. A cable connection protection device, characterized in that, The utility model relates to a cable clamp, including clamping frame (1), the top of clamping frame (1) is provided with clamping groove (2), the inside fixed connection of clamping groove (2) has clamping piece (3), one side of clamping frame (1) is fixedly connected with overlapping block (4), one side of overlapping block (4) is fixedly connected with fixed ring (5), the top of clamping frame (1) is provided with sealing gasket (6), one side of sealing gasket (6) is fixedly connected with sealing washer (7), the bottom of clamping frame (1) is fixedly connected with mounting frame (8), one side of mounting frame (8) is provided with mounting groove (9).

2. A connection portion protecting device for a cable according to claim 1, characterized in that, The top of the clamping piece (3) is provided with an arc-shaped groove.

3. A connection portion protecting device for a cable according to claim 1, wherein The overlapping blocks (4) on one side of the upper and lower clamping frames (1) are cross arranged.

4. A connection portion protecting device for a cable according to claim 1, wherein The surface of the sealing washer (7) is attached to the arc surface of the clamping groove (2) near the two end portions.

5. A connection portion protecting device for a cable according to claim 1, wherein Two clamping frames (1) clamp the cable through the clamping grooves (2), and the shapes and specifications of the two clamping frames (1) are the same.

6. A connection portion protecting device for a cable according to claim 1, wherein The sealing gasket (6) and the sealing washer (7) are integrally formed.

Citation Information

Patent Citations

  • Connecting part protection device for cable of electric power engineering

    CN216390470U