Circuit butt joint anti-loosening device for electric power engineering

Abstract

The utility model discloses a line butt joint anti-loosening device for electric power engineering, and relates to the technical field of electric power engineering, the line butt joint anti-loosening device comprises a device main body, the right side of the device main body is in lap joint with an auxiliary main body, the left side of the device main body is fixedly provided with a left placing pipe, and the right side of the auxiliary main body is fixedly provided with a right placing pipe; the device main body comprises a tightening unit and an insulating unit, and the auxiliary main body comprises a clamping unit. Through the arrangement of the first connecting table, the first mounting bolt, the stretching limiting frame, the second mounting bolt and the stretching frame, the problem that when an existing anti-loosening device is used, the device cannot be adjusted according to the size of an electric wire when limiting the electric wire, and consequently clamping of the electric wire is limited by the device is solved; through the structural combination, the anti-loosening device can be adjusted according to the size of the electric wire through the adjusting mechanism in the using process, and the clamping effect of the device on the electric wire can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power engineering, in particular to a line butt-jointing anti-loosening device used in electric power engineering. Background Art

[0002] With the development of science and technology in China, high-voltage lines can now be seen everywhere. Some high-voltage lines in cities are erected in the air. The overhead high-voltage lines in cities have insulation layers, but when encountering strong winds and heavy rains, the high-voltage lines are in danger of breaking; when a high-voltage line breaks, a connector is usually used to reconnect the broken part.

[0003] In the prior art, a patent application with publication number CN217693837U and publication date of October 28, 2022 is proposed.

[0004] Chinese patent document: A circuit board anti-loosening device, comprising a support plate, the outside of the support plate is fixedly connected to a connecting plate, the surface of the connecting plate is provided with a slide groove, the inner side of the slide groove is slidably connected to a moving block, and the outside of the moving block is movably connected to an energy absorbing rod.

[0005] In order to solve the problem that the existing circuit board is directly installed inside the electrical equipment through fasteners, the electrical equipment will generate mechanical vibration during operation, the mechanical vibration will be transmitted to the surface of the circuit board and cause resonance, and the vibration of the circuit board will easily cause the electronic components outside the circuit board to loosen, the existing technology uses an energy-absorbing rod to slide inside the protective cover so that the spring deformation absorbs and buffers the vibration generated by the operation of the electrical equipment, and at the same time the moving block slides inside the slide groove, thereby effectively blocking the vibration from being directly transmitted to the surface of the support plate and causing the resonance of the circuit board placed inside the room, effectively avoiding the vibration of the electrical equipment causing the circuit board and the support plate to loosen and the electronic components outside the circuit board to loosen and be damaged. However, there is still a problem that the device cannot be adjusted according to the size of the wire when restricting the wire, resulting in the device being restricted in clamping the wire. Utility Model Content

[0006] The utility model aims to provide a line connection anti-loosening device for electric power engineering to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A line connection anti-loosening device for electric power engineering comprises a device main body, an auxiliary main body overlapped on the right side of the device main body, a left placement tube fixedly installed on the left side of the device main body, and a right placement tube fixedly installed on the right side of the auxiliary main body, the device main body comprises a collecting unit and an insulating unit, and the auxiliary main body comprises a clamping unit.

[0009] The collecting unit comprises a first connecting platform, a first mounting bolt, and a stretching limit frame; the insulating unit comprises an insulating body, an insulating inner layer, and an insulating outer layer; and the clamping unit comprises a second connecting platform, a second mounting bolt, and a stretching frame.

[0010] A further improvement of the technical solution of the utility model is that the inner side of the connecting platform 1 is fixedly mounted on both sides of the surface of the device body, and the surface of the mounting bolt 1 is threadedly mounted on the inner wall of the connecting platform 1.

[0011] By adopting the above technical solution, an insulating body is also provided inside the auxiliary body for insulation, and the mounting bolt 1 and the connecting platform 2 are twisted in opposite directions to drive the device body and the auxiliary body to tighten downward, thereby achieving the effect of clamping the cable.

[0012] A further improvement of the technical solution of the utility model is that the left side of the stretching limit frame is fixedly installed on the right side of the device body, and the surface of the stretching limit frame is plugged into the inner wall of the auxiliary body.

[0013] By adopting the above technical solution, a baffle is installed on the right side of the stretching limit frame, and a hole is opened and penetrated on the inner side of the baffle, so that the stretching limit frame can be overlapped on the inner side.

[0014] A further improvement of the technical solution of the utility model is that: the surface of the insulating body is fixedly mounted on the inner wall of the device body, and the inner side of the insulating inner layer is fixedly mounted on the inner wall of the insulating body.

[0015] By adopting the above technical solution, the insulating body can be used to isolate the current of the cable, preventing the current from leaking from the joint, thereby avoiding power outages in the device.

[0016] A further improvement of the technical solution of the utility model is that the outer side of the insulating inner layer is fixedly mounted on the inner side of the insulating outer layer, and the outer side of the insulating outer layer is fixedly mounted on the inner wall of the insulating body.

[0017] By adopting the above technical solution, the insulating inner layer and the insulating outer layer are made of silicone rubber material, which can effectively block the current.

[0018] A further improvement of the technical solution of the utility model is that the inner side of the second connecting platform is fixedly mounted on both sides of the surface of the auxiliary main body, and the surface of the second mounting bolt is threadedly mounted on the inner wall of the second connecting platform.

[0019] By adopting the above technical solution, the mounting bolts 1 and 2 are twisted to disengage them from the connecting platform 1 and the connecting platform 2, so that the upper device body and the auxiliary body are separated from the bottom, and the clamping size can be adjusted according to the size of the cable.

[0020] A further improvement of the technical solution of the utility model is that the right side of the stretching frame is fixedly mounted on the inner wall of the auxiliary body, and the surface of the stretching frame is overlapped on the inner wall of the stretching limit frame.

[0021] By adopting the above technical solution, the stretching frame inside the auxiliary body is pulled out from the stretching limit frame, so that the device body and the auxiliary body are separated, the device has an expanded placement space for the cables, and then the two cables are placed inside for docking.

[0022] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0023] The utility model provides a line connection anti-loosening device for electric power engineering, which is equipped with a connection platform, a mounting bolt, a stretching limit frame, a mounting bolt and a stretching frame, and solves the problem that when the existing anti-loosening device is in use, the device cannot be adjusted according to the size of the wire when restricting the wire, resulting in the device being restricted in clamping the wire. The above structures are combined to achieve the anti-loosening device in use, and the adjustment mechanism can be adjusted according to the size of the wire, which is beneficial to improving the clamping effect of the device on the wire.

[0024] The utility model provides a line connection anti-loosening device for electric power engineering, which has an insulating main body, an insulating inner layer and an insulating outer layer, and solves the problem that when the existing anti-loosening device is in use, the current is easily leaked from the connection point after the device connects the wires, causing the device to be energized. The above structures are combined to achieve the anti-loosening device in the process of use. The insulating mechanism can be used to isolate the current of the wire, prevent the current from leaking from the connection point, and thus avoid the leakage of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0026] Figure 2 This is a schematic diagram of the main body cross-sectional structure of the utility model;

[0027] Figure 3 This is a schematic cross-sectional structural diagram of the device body of the utility model;

[0028] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0029] In the figure: 1. Device body; 11. Connection platform 1; 12. Mounting bolt 1; 13. Stretching limit frame; 14. Insulation body; 15. Insulation inner layer; 16. Insulation outer layer; 2. Auxiliary body; 21. Connection platform 2; 22. Mounting bolt 2; 23. Stretching frame; 3. Left placement tube; 4. Right placement tube. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below in conjunction with the embodiments:

[0031] Embodiment 1, as Figure 1-4 As shown, the utility model provides a line connection anti-loosening device for power engineering, including a device body 1, an auxiliary body 2 overlapped on the right side of the device body 1, and a left placement tube 3 is fixedly installed on the left side of the device body 1, and a right placement tube 4 is fixedly installed on the right side of the auxiliary body 2. The device body 1 includes a collecting unit and an insulating unit, and the auxiliary body 2 includes a clamping unit. The collecting unit includes a connecting platform 11, a mounting bolt 12, and a stretching limit frame 13. The insulating unit includes an insulating body 14, an insulating inner layer 15, and an insulating outer layer 16. The clamping unit includes a connecting platform 21, a mounting bolt 22, and a stretching limit frame 13. The frame 23, the inner side of the connecting platform 11 is fixedly installed on both sides of the surface of the device body 1, the surface of the mounting bolt 12 is threadedly installed on the inner wall of the connecting platform 11, and the mounting bolt 12 and the connecting platform 21 are twisted in the opposite direction to drive the device body 1 and the auxiliary body 2 to tighten downward, so as to achieve the cable clamping effect, the left side of the stretching limit frame 13 is fixedly installed on the right side of the device body 1, and a baffle is installed on the right side of the stretching limit frame 13, and a hole is opened and penetrated on the inner side of the baffle, so that the stretching limit frame 13 can be overlapped on the inner side, and the surface of the stretching limit frame 13 is inserted into the inner wall of the auxiliary body 2.

[0032] Embodiment 2, as Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the surface of the insulating body 14 is fixedly mounted on the inner wall of the device body 1, and the inner side of the insulating inner layer 15 is fixedly mounted on the inner wall of the insulating body 14. The insulating body 14 can be used to isolate the current of the cable to prevent the current from leaking from the docking point, thereby avoiding the device from being powered on. The outer side of the insulating inner layer 15 is fixedly mounted on the inner side of the insulating outer layer 16. The insulating inner layer 15 and the insulating outer layer 16 are made of silicone rubber material, which can effectively block the current. The outer side of the insulating outer layer 16 is fixedly mounted on the inner wall of the insulating body 14.

[0033] Embodiment 3, as Figure 1-4As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the inner side of the connecting platform 21 is fixedly installed on both sides of the surface of the auxiliary main body 2, and the auxiliary main body 2 is separated from the connecting platform 11 and the connecting platform 21 by twisting the mounting bolts 12 and 22, so that the upper device main body 1 and the auxiliary main body 2 are separated from the bottom, and the clamping size can be adjusted according to the size of the cable. The surface of the mounting bolts 22 is threadedly installed on the inner wall of the connecting platform 21, and the right side of the stretching frame 23 is fixedly installed on the inner wall of the auxiliary main body 2, so that the stretching frame 23 inside the auxiliary main body 2 is pulled out from the stretching limit frame 13, so that the device main body 1 and the auxiliary main body 2 are separated, and the device expands the placement space for the cable, and then the two cables are placed on the inside to dock them, and the surface of the stretching frame 23 overlaps the inner wall of the stretching limit frame 13.

[0034] The following is a detailed description of the working principle of the line connection anti-loosening device used in power engineering.

[0035] like Figure 1-4 As shown, when in use, the mounting bolts 12 and 22 are twisted to disengage them from the connecting platform 11 and the connecting platform 2 21, so that the upper device body 1 and the auxiliary body 2 are separated from the bottom, and the clamping size can be adjusted according to the size of the cable, and then the device body 1 is pulled out of the auxiliary body 2, and then the stretching frame 23 inside the auxiliary body 2 is pulled out from the stretching limit frame 13, so that the device body 1 and the auxiliary body 2 are separated, and the device is expanded. The placement space for the cable, and then the two cables are placed inside to dock them. After placement, the mounting bolts 12 and the connecting platform 2 21 are twisted in the opposite direction to drive the device body 1 and the auxiliary body 2 to tighten downward, thereby achieving the cable clamping effect, and the insulating body 14 can be used to isolate the current of the cable to prevent the current from leaking from the docking point, thereby avoiding the device from being energized.

[0036] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A line connection anti-loosening device for electric power engineering, comprising a device body (1), characterized in that: The right side of the device body (1) is overlapped with an auxiliary body (2), and the left side of the device body (1) is fixedly mounted with a left placement tube (3), and the right side of the auxiliary body (2) is fixedly mounted with a right placement tube (4), the device body (1) comprises a collecting unit and an insulating unit, and the auxiliary body (2) comprises a clamping unit; The collecting unit comprises a first connecting platform (11), a first mounting bolt (12), and a stretching limit frame (13); the insulating unit comprises an insulating body (14), an insulating inner layer (15), and an insulating outer layer (16); and the clamping unit comprises a second connecting platform (21), a second mounting bolt (22), and a stretching frame (23).

2. The line connection anti-loosening device for electric power engineering according to claim 1, characterized in that: The inner side of the connecting platform 1 (11) is fixedly mounted on both sides of the surface of the device body (1), and the surface of the mounting bolt 1 (12) is threadedly mounted on the inner wall of the connecting platform 1 (11).

3. The line connection anti-loosening device for electric power engineering according to claim 1, characterized in that: The left side of the stretching limit frame (13) is fixedly mounted on the right side of the device body (1), and the surface of the stretching limit frame (13) is plugged into the inner wall of the auxiliary body (2).

4. The line connection anti-loosening device for electric power engineering according to claim 1, characterized in that: The surface of the insulating body (14) is fixedly mounted on the inner wall of the device body (1), and the inner side of the insulating inner layer (15) is fixedly mounted on the inner wall of the insulating body (14).

5. The line connection anti-loosening device for electric power engineering according to claim 1, characterized in that: The outer side of the insulating inner layer (15) is fixedly mounted on the inner side of the insulating outer layer (16), and the outer side of the insulating outer layer (16) is fixedly mounted on the inner wall of the insulating body (14).

6. The line connection anti-loosening device for electric power engineering according to claim 1, characterized in that: The inner side of the second connecting platform (21) is fixedly mounted on both sides of the surface of the auxiliary main body (2), and the surface of the second mounting bolt (22) is threadedly mounted on the inner wall of the second connecting platform (21).

7. The line connection anti-loosening device for electric power engineering according to claim 1, characterized in that: The right side of the stretching frame (23) is fixedly mounted on the inner wall of the auxiliary main body (2), and the surface of the stretching frame (23) overlaps the inner wall of the stretching limit frame (13).

Images