A cable connection device with a compression structure
Patent Information
- Application Number
- CN202522488618.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-24
AI Technical Summary
[0011]本实用新型提供了一种带压紧结构的电缆连接装置。具备有益效果如下:
Smart Images

Figure CN224922977U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable technology, specifically to a cable connection device with a compression structure. Background Technology
[0002] A cable is a device for transmitting electrical energy or signals, and it is usually composed of several or groups of wires.
[0003] Currently, when a cable breaks, the broken ends need to be reconnected to ensure the cable can be used normally. Therefore, a connection device is needed to connect and install the cable. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a cable connection device with a compression structure, which solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a cable connection device with a clamping structure, comprising a first clamping shell and a second clamping shell, and an annular fixing block fixedly installed on the outside of a conductive cylinder. The conductive cylinder includes a first copper column and a second copper column. The outer circumference of the first copper column is provided with four first clamping claws, and the outer circumference of the second copper column is provided with four second clamping claws. Both the first clamping claws and the second clamping claws are rotatably installed with the annular fixing block.
[0008] To facilitate the clamping of copper wires, as a preferred embodiment of the cable connection device with a clamping structure of this utility model, the inner side of the first clamping shell is provided with an internal thread, and the outer side of the second clamping shell is provided with an external thread, and the first clamping shell and the second clamping shell are threadedly connected.
[0009] For ease of sealing and protection, in a preferred embodiment of the cable connection device with a compression structure according to this utility model, the outer sides of the first compression shell and the second compression shell are wrapped with heat shrink tubing insulation sleeves.
[0010] (III) Beneficial Effects
[0011] This utility model provides a cable connection device with a clamping structure. It has the following beneficial effects:
[0012] In this invention, by fitting the first and second clamping shells onto the outside of the first and second clamping claws, the first and second clamping shells are threaded together. The first and second clamping shells then clamp the first and second clamping claws, thereby pressing the copper wire at the end of the cable against the outside of the first and second copper pillars for fixation. This allows disconnected cables to be reconnected, facilitating the normal use of the cable. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the opened structure of this utility model;
[0016] Figure 4 This is a reference diagram for the installation of this utility model.
[0017] In the diagram: 1. First copper pillar; 2. Second copper pillar; 3. Annular fixing block; 4. First clamping claw; 5. Second clamping claw; 6. First clamping shell; 7. Second clamping shell; 8. Heat shrink tubing insulating sleeve. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0019] This utility model embodiment provides a cable connection device with a clamping structure, such as Figure 1-4 As shown, it includes a first clamping shell 6 and a second clamping shell 7, and an annular fixing block 3 fixedly installed on the outside of the conductive cylinder. The conductive cylinder includes a first copper column 1 and a second copper column 2. The outer circumferential array of the first copper column 1 is provided with four first clamping claws 4, and the outer circumferential array of the second copper column 2 is provided with four second clamping claws 5. Both the first clamping claws 4 and the second clamping claws 5 are rotatably installed with the annular fixing block 3.
[0020] The copper wire at the end of the cable is wrapped around the outside of the first copper post 1 and the second copper post 2. By pressing the first clamping claw 4 and the second clamping claw 5, the copper wire at the end of the cable can be wrapped around the corresponding positions of the first copper post 1 and the second copper post 2, so that the disconnected cable can be reconnected and used.
[0021] The first clamping housing 6 has an internal thread on its inner side, and the second clamping housing 7 has an external thread on its outer side. The first clamping housing 6 and the second clamping housing 7 are threadedly connected.
[0022] By setting up a first clamping shell 6 and a second clamping shell 7, and installing the first clamping shell 6 and the second clamping shell 7 through a threaded connection, the first clamping shell 6 can squeeze the first clamping claw 4 so that the first clamping claw 4 can clamp and connect the copper wire at the end of the cable wrapped around the outside of the first copper pillar 1, and the second clamping shell 7 can squeeze the second clamping claw 5 so that the second clamping claw 5 can clamp and connect the copper wire at the end of the cable wrapped around the outside of the second copper pillar 2, thus connecting the broken part of the cable.
[0023] The outer sides of the first clamping housing 6 and the second clamping housing 7 are wrapped with heat shrink tubing insulating sleeves 8.
[0024] By setting up a heat shrink tubing insulating sleeve 8, after the first clamping shell 6 and the second clamping shell 7 are threadedly connected, the disconnected cable is fixedly connected. Then, by blowing hot air from an external hot air gun onto the heat shrink tubing insulating sleeve 8, the outside of the first clamping claw 4 and the second clamping claw 5 can be wrapped to prevent rainwater erosion and play a protective role.
[0025] Working principle: In use, firstly, connect the first clamping housing 6 to the end of one section of cable, and then put on the heat shrink tubing insulation sleeve 8. Connect the second clamping housing 7 to the end of another section of cable. Then, wrap the copper wire of one section of cable around the outside of the first copper post 1, and rotate the first clamping claw 4 to clamp the copper wire. Wrap the copper wire of the other section of cable around the outside of the second copper post 2, and rotate the second clamping claw 5 to clamp the copper wire. At this time, connect the first clamping housing 6 and the second clamping housing 7 with the threaded connection. The tight outer shell 7 is fitted so that the first clamping outer shell 6 clamps the first clamping claw 4, and the second clamping outer shell 7 clamps the second clamping claw 5, connecting the cable through the conductive cylinder. Then, the heat shrink tubing insulation sleeve 8 is put on the outside of the first clamping outer shell 6 and the second clamping outer shell 7. The heat shrink tubing insulation sleeve 8 is heated by an external hot air gun, so that the heat shrink tubing insulation sleeve 8 shrinks and wraps around the outside of the first clamping outer shell 6 and the second clamping outer shell 7. The two ends of the heat shrink tubing insulation sleeve 8 are tightly wrapped and sealed to the outside of the cable, which plays a protective role for the cable connection position.
[0026] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as riveting and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0027] In the description of this utility model, it should be noted that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cable connection device with a clamping structure, characterized in that: It includes a first clamping shell (6) and a second clamping shell (7) and an annular fixing block (3) fixedly installed on the outside of the conductive cylinder. The conductive cylinder includes a first copper column (1) and a second copper column (2). The outer circumferential array of the first copper column (1) is provided with four first clamping claws (4), and the outer circumferential array of the second copper column (2) is provided with four second clamping claws (5). The first clamping claws (4) and the second clamping claws (5) are rotatably installed with the annular fixing block (3).
2. The cable connection device with a clamping structure according to claim 1, characterized in that: The first pressing shell (6) has an internal thread on its inner side, and the second pressing shell (7) has an external thread on its outer side. The first pressing shell (6) and the second pressing shell (7) are threadedly connected.
3. The cable connection device with a clamping structure according to claim 1, characterized in that: The outer sides of the first clamping shell (6) and the second clamping shell (7) are covered with heat shrink tubing insulating sleeves (8).