Power distribution line switching device
By designing a power distribution line adapter with a power device and a clamping plate, the problems of cable peeling and slow wiring speed in the prior art are solved, automated wiring and efficient fixing are achieved, and safety and adaptability are improved.
Patent Information
- Application Number
- CN202323138229.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-21
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2033-11-21
AI Technical Summary
The existing power distribution line adapter devices are prone to falling off during long-term use, resulting in exposure of wires and increasing the risk of leakage accidents; at the same time, the existing technology requires manual wiring, which reduces the wiring speed, and when the external pull is too large, the internal wiring is easily loosened.
A power distribution line adapter device is designed, using an auxiliary rod and a power device in the shell. Both ends of the auxiliary rod are slidingly matched with sliders. A connecting rod is hinged between the inner side wall of the shell and the slider. The clamping rod is hinged between the clamping rod and the slider, and the clamping plate and the slider are hinged. The auxiliary rod is driven to move through the power device, which drives the clamping plate to move in the direction of the wire core, clamp the wire core, and fix the cable.
It realizes that cable fixation can be completed without manual wiring, improves wiring speed and safety, avoids cable falloff and leakage accidents, and at the same time enhances the resistance to excessive external forces and prevents cable separation.
Smart Images

Figure CN222839196U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cable connectors, in particular to a power distribution line switching device. Background Art
[0002] The adapter is an electrical connection device developed for modular applications of low-voltage electrical appliances. Its function is to connect electrical components to live copper bars without connecting incoming cables. It is very convenient for disassembly and maintenance. However, the existing technology needs to be further improved to enhance the adaptability of the device.
[0003] A Chinese patent (publication number: CN218242904U) discloses a power distribution line switching device, which solves the technical problem that the current connection of power distribution lines usually involves stripping off the outer shell of one end of the wire, wrapping the exposed part of the wire together, and wrapping it with insulating tape. The tape is prone to fall off during long-term use, and the wire will be exposed to the air after falling off, which is easy to induce accidents such as leakage.
[0004] However, the above-mentioned patent uses a hinged form of two groups of semi-ring sheaths, which requires the two groups of wires to be manually wired and then placed between the two groups of semi-ring sheaths to facilitate installation. This method reduces the wiring speed, and the external pull is too large, and the internal wiring is not fixed and is easy to loosen. Utility Model Content
[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a power distribution line switching device to solve the above-mentioned technical problems.
[0006] The solution adopted by the utility model is: an electric power distribution line switching device, comprising a shell, an auxiliary rod is arranged in the shell, a power device for driving the auxiliary rod to move vertically is arranged on the shell, both ends of the auxiliary rod are slidably matched with sliders, a first connecting rod is hinged between the inner wall of the shell and the slider, the shell is slidably connected with two groups of clamping rods, one end of the two groups of clamping rods are provided with clamping plates, and second connecting rods are hinged between the two groups of clamping plates and the two groups of sliders.
[0007] Preferably, the power device comprises a housing threadedly connected to a first screw rod rotatably connected to the auxiliary rod, and a first handle is provided at one end of the first screw rod.
[0008] Preferably, the power device comprises an electric telescopic rod provided on the housing, and the extended end of the electric telescopic rod is fixedly connected to the auxiliary rod.
[0009] Preferably, two groups of first connecting blocks and two groups of second connecting blocks are fixedly connected to the inner wall of the shell, a first connecting rod is hinged between the first connecting block and the slider, and the second connecting block is slidably connected to the clamping rod.
[0010] Preferably, four groups of auxiliary plates are fixedly connected to the shell, and the four groups of auxiliary plates are all threadedly connected to the second screw rods. One end of the second screw rod is rotatably connected to a pressure plate, and the other end is provided with a second handle.
[0011] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is one of the three-dimensional view angles of the present utility model.
[0013] Figure 2 yes Figure 1 A partial enlarged view of .
[0014] Figure 3 It is one of the perspectives of the three-dimensional cross-sectional view of the present utility model.
[0015] Figure 4 yes Figure 3 A partial enlarged view of B.
[0016] Figure 5 This is the second perspective of the three-dimensional cross-sectional view of the present invention.
[0017] Figure numerals: 1. shell; 2. auxiliary rod; 3. slider; 4. first connecting rod; 5. clamping rod; 6. clamping plate; 7. second connecting rod; 8. first screw rod; 9. first handle; 10. first connecting block; 11. second connecting block; 12. auxiliary plate; 13. second screw rod; 14. pressure plate; 15. second handle. DETAILED DESCRIPTION
[0018] The above and other technical contents, features and functions of the present invention are described in detail below with reference to the attached Figure 1-5 The detailed description of the embodiments will clearly show that the structural contents mentioned in the following embodiments are all based on the drawings in the specification.
[0019] Various exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.
[0020] Embodiment 1, a power distribution line switching device, includes a shell 1, an auxiliary rod 2 is arranged in the shell 1, a power device for driving the auxiliary rod 2 to move vertically is arranged on the shell 1, both ends of the auxiliary rod 2 are slidably matched with sliders 3, a first connecting rod 4 is hinged between the inner wall of the shell 1 and the slider 3, two groups of clamping rods 5 are slidably connected to the shell 1, one end of the two groups of clamping rods 5 are provided with clamping plates 6, and second connecting rods 7 are hinged between the two groups of clamping plates 6 and the two groups of sliders 3; two groups of first connecting blocks 10 and two groups of second connecting blocks 11 are fixedly connected to the inner wall of the shell 1, the first connecting rod 4 is hinged between the first connecting block 10 and the slider 3, and the second connecting block 11 is slidably connected to the clamping rod 5.
[0021] When in use, after the two groups of cables leak out the core, they are strung into the middle of the shell 1 from both ends of the shell 1 and located between the two groups of clamping plates 6, and then the auxiliary rod 2 is moved. Since two groups of sliders 3 are slidably provided at both ends of the auxiliary rod 2, the slider 3 and the first connecting rod 4 can be hinged between the inner wall of the shell 1, and the slider 3 is hinged to the clamping rod 5. Therefore, when the auxiliary rod 2 moves, the two groups of clamping plates 6 can be driven to move toward the core direction until the cores of the two groups of cables are clamped. Cable sockets corresponding to the cables are provided at both ends of the shell 1, and rubber rings can be provided on the cable sockets to facilitate fixing the cables and fixing the cores inside the shell 1. There is no need to manually divide the shell 1 into two parts to complete the wiring task. At the same time, the cores of the two groups of cables are placed between the clamping plates 6, and then the auxiliary rod 2 is driven to clamp the two groups of clamping plates 6 and the cores. The clamping plates 6 are made of conductive material to avoid the situation where the two groups of cores are not connected and cannot be energized.
[0022] Embodiment 2, based on embodiment 1, the power device includes a housing 1 threadedly connected to a first screw rod 8 rotatably connected to the auxiliary rod 2, and a first handle 9 is provided at one end of the first screw rod 8.
[0023] When the auxiliary rod 2 is moved, the handle is rotated to drive the first screw rod 8 to move, so that the auxiliary rod 2 moves downward, thereby realizing the movement of the two sets of clamping plates 6 toward the wire core position.
[0024] Embodiment 3, on the basis of embodiment 1, the power device comprises an electric telescopic rod provided on the housing 1 , and the extended end of the electric telescopic rod is fixedly connected to the auxiliary rod 2 .
[0025] When the auxiliary rod 2 is moved, the electric telescopic rod is started to move the auxiliary rod 2 downward, thereby realizing the movement of the two sets of clamping plates 6 toward the wire core position.
[0026] Embodiment 4, based on any one of embodiments 1 to 3, four groups of auxiliary plates 12 are fixedly connected to the shell 1, and the four groups of auxiliary plates 12 are all threadedly connected to the second screw 13. One end of the second screw 13 is rotatably connected to the pressure plate 14, and the other end is provided with a second handle 15.
[0027] After the wire core is clamped inside the housing 1, the second handle 15 can be rotated to activate the second screw 13, so that the pressing plate 14 moves toward the direction close to the cable until the pressing plate 14 is fixed to the cable, thereby further fixing the cable and preventing the two groups of cables from being separated due to excessive external force.
[0028] The above description is only for illustrating the present invention, and it should be understood that the present invention is not limited to the above embodiments, and various variations that conform to the concept of the present invention are within the protection scope of the present invention.
Claims
1. A power distribution line switching device, comprising a housing (1), characterized in that: An auxiliary rod (2) is provided in the shell (1), and a power device for driving the auxiliary rod (2) to move vertically is provided on the shell (1). Both ends of the auxiliary rod (2) are slidably matched with sliders (3). A first connecting rod (4) is hinged between the inner wall of the shell (1) and the slider (3). The shell (1) is slidably connected with two groups of clamping rods (5), and one end of the two groups of clamping rods (5) is provided with a clamping plate (6). A second connecting rod (7) is hinged between the two groups of clamping plates (6) and the two groups of sliders (3).
2. The power distribution line switching device according to claim 1, characterized in that: The power device comprises a housing (1) threadedly connected with a first screw rod (8) rotatably connected to an auxiliary rod (2), and a first handle (9) is provided at one end of the first screw rod (8).
3. The power distribution line switching device according to claim 1, characterized in that: The power device comprises an electric telescopic rod arranged on a housing (1), wherein the extended end of the electric telescopic rod is fixedly connected to an auxiliary rod (2).
4. The power distribution line switching device according to any one of claims 1 to 3, characterized in that: Two groups of first connection blocks (10) and two groups of second connection blocks (11) are fixedly connected to the inner wall of the shell (1), a first connection rod (4) is hinged between the first connection block (10) and the slider (3), and the second connection block (11) is slidably connected to the clamping rod (5).
5. The power distribution line switching device according to claim 4, characterized in that: Four groups of auxiliary plates (12) are fixedly connected to the shell (1), and the four groups of auxiliary plates (12) are all threadedly connected to a second screw rod (13). One end of the second screw rod (13) is rotatably connected to a pressure plate (14), and the other end is provided with a second handle (15).
Citation Information
Patent Citations
Power distribution line switching device
CN218242904U