Electrical wiring insulation protection device for power plant

By designing an electrical wiring insulation protection device including a frame, wrapping assembly, fixing assembly and outer shell, the inconvenience and insufficient protection performance of existing devices during installation and use are solved, and stable clamping and insulation protection of electrical wiring are achieved.

CN222814173UActive Publication Date: 2025-04-29WEIHAI THERMOELECTRIC ENG INSTALLING CO
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Patent Information

Application Number
CN202421167106.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-04-29
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The electrical wiring insulation protection devices used in existing power plants have problems such as inconvenience, sliding front and back of the insulating sleeve, insufficient protection performance, and easy connection wire fall off during installation and use.

Method used

An electrical wiring insulation protection device including a frame, a wrapping assembly, a fixing assembly and an outer shell is designed. The frame is equipped with a clamping plate, a clamping slot, a positioning hole and a support plate. The wrapping assembly includes a mounting tube, a flexible pad, a bump, a cover tube and annular groove. The fixing assembly includes a clamp, a mounting hole plate, a bolt and a nut. The clamping and fixing of the wire harness is achieved through the engagement structure and threaded connection.

Benefits of technology

The device realizes stable clamping and insulation protection of electrical wiring through clamping and threaded connection, avoiding the problems of wire harness falling off and degrading insulation performance, and improving the safety performance and convenience of use of the device.

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Abstract

The utility model discloses an electrical wiring insulation protection device for a power plant, which comprises a frame, a wrapping assembly, a fixing assembly and an outer shell, the wrapping assembly is arranged in the middle of the frame, the fixing assembly is arranged on the side of the wrapping assembly, the outer shell is arranged at the top of the frame, and the frame comprises a clamping plate, a clamping groove, a positioning hole and a supporting plate. A clamping groove is formed in the end face of the clamping plate, positioning holes are formed in the side of the clamping groove, and supporting plates are arranged at the two ends of the clamping plate. According to the electrical wiring insulation protection device for the power plant, when an electrical wiring harness is placed in the electrical wiring insulation protection device, the electrical wiring harness and the electrical wiring harness are clamped by embedding a positioning block into a positioning hole, an internal wrapping assembly clamps the wiring harness, a clamping groove and a mounting pipe are arranged in the middle of a clamping plate, and an outer shell is in butt joint installation with the clamping plate through a cover pipe and wraps and clamps the electrical wiring harness; and finally, one side of the hoop is connected with a mounting hole plate, and a fastening effect is achieved by matching with threaded connection between a bolt and a nut of the mounting hole plate.
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Description

Technical Field

[0001] The utility model relates to the field of electrical technology, in particular to an electrical wiring insulation protection device for a power plant. Background Art

[0002] Electrical connection in a broad sense refers to the collection of all electrical circuits in an electrical product, including power connection components such as power plugs, power terminals, power cords, internal wires, internal connection components, etc., while electrical connection in a narrow sense refers only to all ways of connecting different conductors inside a product. When using electricity in a power plant, it is often necessary to connect two cables. The connection of the cables is usually directly exposed to the air after being wrapped with insulating tape. There are safety hazards in the exposed connection when pulled by external force.

[0003] When using the existing electrical wiring insulation protection device for power plants, it needs to be installed in advance when the line is erected. Not only is the installation very inconvenient, but the insulating sleeve will slide back and forth, making the protection performance of the insulating sleeve insufficient and unable to fix the connecting wire. When the electrical wiring is insulated, the connecting wire is easy to fall off inside the device. For this reason, we propose an electrical wiring insulation protection device for power plants. Utility Model Content

[0004] The purpose of the utility model is to provide an electrical wiring insulation protection device for a power plant to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrical wiring insulation protection device for a power plant, comprising a frame, a wrapping component, a fixing component and an outer shell, a wrapping component is arranged in the middle of the frame, and a fixing component is arranged on the side of the wrapping component, an outer shell is arranged on the top of the frame, the frame comprises a card plate, a card slot, a positioning hole and a support plate, and the end face of the card plate is provided with a card slot, the side of the card slot is provided with a positioning hole, and support plates are arranged at both ends of the card plate.

[0006] Furthermore, the size of the outer shell matches the size of the card plate, and the card slot is connected to the outer shell.

[0007] Furthermore, the size of the card slot matches the size of the wrapping component, and the card slot is provided in plurality.

[0008] Furthermore, the wrapping assembly includes a mounting tube, a flexible pad, a protrusion, a cover tube and an annular groove, and a flexible pad is arranged inside the mounting tube, protrusions are arranged on both sides of the end face of the mounting tube, and a cover tube is arranged on the top of the protrusion, and an annular groove is arranged on the side of the cover tube.

[0009] Furthermore, the mounting tube forms a snap-fit ​​structure with the cover tube through the protrusion, and the fixing assembly wraps the mounting tube.

[0010] Furthermore, the fixing assembly includes a clamp, a mounting hole plate, bolts and nuts, and one end of the clamp is provided with a mounting hole plate, the end surface of the mounting hole plate is provided with a bolt, and the side of the bolt is provided with a nut.

[0011] Furthermore, the clamp and the mounting hole plate are integrated, and the mounting hole plate and the bolt are threadedly connected.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: when the electrical wiring harness is placed therein, the two are engaged by embedding the positioning block in the positioning hole, the internal wrapping component clamps the wiring harness, and a card slot and a mounting tube are provided in the middle of the clamping plate, the outer shell is docked and installed with the clamping plate through a cover tube, and the electrical wiring harness is wrapped and clamped, and finally a mounting hole plate is connected to one side of the clamp, which cooperates with the threaded connection between its bolt and nut to achieve a tightening effect.

[0013] A card slot and a mounting tube are provided in the middle of the card board. The outer shell is mounted on the card board through a cover tube and wrapped and clamped with the electrical wiring harness, so that multiple insulating parts are connected. After being wrapped and connected by multiple insulating parts, longer electrical wiring can be effectively insulated and protected.

[0014] The installation tube is composed of an insulating anti-corrosion layer and a low-temperature protection layer. The insulating anti-corrosion layer can wrap the wiring connection and has an insulating protection structure, while the low-temperature protection layer prevents the line casing from corroding easily and will not cause changes in insulation performance due to climate changes, thereby improving the safety performance of the casing. Finally, the installation tube wraps and fixes the electrical wiring harness through a cover tube to prevent breakage due to excessive external pressure. The overall installation is carried out in a snap-fit ​​manner, which is convenient for quick disassembly and maintenance at a later time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional disassembly structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the disassembled structure of the package assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the fixing component of the utility model.

[0018] In the figure: 1. frame; 101. clamping plate; 102. clamping slot; 103. positioning hole; 104. support plate; 2. wrapping assembly; 201. mounting tube; 202. flexible pad; 203. bump; 204. cover tube; 205. ring groove; 3. fixing assembly; 301. clamp; 302. mounting hole plate; 303. bolt; 304. nut; 4. outer shell. DETAILED DESCRIPTION

[0019] like Figure 1-2 As shown, an electrical wiring insulation protection device for a power plant includes a frame 1, a wrapping component 2, a fixing component 3 and an outer shell 4. The wrapping component 2 is arranged in the middle of the frame 1, and the fixing component 3 is arranged on the side of the wrapping component 2. The outer shell 4 is arranged on the top of the frame 1. The frame 1 includes a card plate 101, a card slot 102, a positioning hole 103 and a support plate 104. The end surface of the card plate 101 is provided with a card slot 102, and the side of the card slot 102 is provided with a positioning hole 103. Support plates 104 are arranged at both ends of the card plate 101. The size of the outer shell 4 matches the size of the card plate 101, and the card slot 102 is connected with the outer shell 4. Since the size of the outer shell 4 matches the size of the card plate 101, when the electrical wiring harness is placed therein, the two are engaged by inserting the positioning block into the positioning hole 103, and then the fasteners on both sides are inserted through the support plate 104 for fixing, so that the wiring harness is clamped by the internal wrapping component 2, so that the electrical wiring harness is arranged side by side without contact with each other, avoiding the danger of entanglement between the wiring harnesses. The size of the card slot 102 matches the size of the wrapping component 2, and the card slot 102 is provided in plurality. The card slot 102 and the mounting tube 201 are provided in the middle of the card plate 101. The outer shell 4 is connected with the outer shell 4. The cover tube 204 is connected to the card board 101 and is wrapped and clamped with the electrical wiring harness, so that multiple insulating parts are connected. After being wrapped and connected by multiple insulating parts, longer electrical wiring can be effectively insulated and protected. The wrapping component 2 includes a mounting tube 201, a flexible pad 202, a protrusion 203, a cover tube 204 and an annular groove 205, and the inside of the mounting tube 201 is provided with a flexible pad 202, protrusions 203 are provided on both sides of the end face of the mounting tube 201, and a cover tube 204 is provided on the top of the protrusion 203, and an annular groove 205 is provided on the side of the cover tube 204. The mounting tube 201 is connected to the card board 101 through the cover tube 204. The protrusion 203 and the cover tube 204 form a snap-fit ​​structure, and the fixing component 3 wraps the installation tube 201. The installation tube 201 is composed of an insulating anti-corrosion layer and a low-temperature protection layer. The insulating anti-corrosion layer can wrap the wiring part and has an insulating protection structure, while the low-temperature protection layer prevents the line casing from being easily corroded, and also does not cause changes in insulation performance due to climate changes, thereby improving the safety performance of the casing. Finally, the installation tube 201 wraps and fixes the electrical wiring harness through the cover tube 204 to prevent breakage due to excessive external pressure. The whole is installed in a snap-fit ​​manner, which is convenient for quick disassembly and maintenance at a later time.

[0020] like Figure 3As shown, an electrical wiring insulation protection device for a power plant, the fixing component 3 includes a clamp 301, a mounting hole plate 302, a bolt 303 and a nut 304, and one end of the clamp 301 is provided with a mounting hole plate 302, the end surface of the mounting hole plate 302 is provided with a bolt 303, and the side of the bolt 303 is provided with a nut 304, the clamp 301 and the mounting hole plate 302 are integrated, and the mounting hole plate 302 and the bolt 303 are threadedly connected, one side of the clamp 301 is connected to the mounting hole plate 302, and the bolt 303 and the nut 304 are matched. The threaded connection between 04 achieves a tightening effect, and its structure is simple, easy to operate and carry and install, and will not fall off easily. The inner wall of the clamp 301 is provided with a protective layer, and the protective layer is made of rubber material, embedded and connected to the inner wall of the clamp 301, so that the protective layer can be disassembled and replaced. Since the mounting tube 201 is provided with a ring groove 205 matching the clamp 301, the clamp 301 can completely wrap the mounting tube 201 and the cover tube 204. While the fastening structure is stable, it can prevent the entire fixing component 3 from wearing the surface of the wrapping component 2, thereby improving the use.

[0021] Working principle: First, when the electrical wiring harness is placed inside, the two are inserted into the positioning hole 103 through the positioning block for clamping, and then the fasteners on both sides are inserted into the support plate 104 for fixing, and the wiring harness is clamped by the internal wrapping component 2, and the middle part of the card plate 101 is provided with a card slot 102 and a mounting tube 201, the outer shell 4 is docked and installed with the card plate 101 through the cover tube 204, and the electrical wiring harness is wrapped and clamped, and the mounting tube 201 is composed of an insulation and anti-corrosion layer and a low-temperature protection layer, and then installed. The mounting tube 201 wraps and fixes the electrical wiring harness through the cover tube 204. Finally, a mounting hole plate 302 is connected to one side of the clamp 301, and the threaded connection between the bolt 303 and the nut 304 is used to achieve a tightening effect. Since the mounting tube 201 is provided with an annular groove 205 matching the clamp 301, the clamp 301 can completely wrap the mounting tube 201 and the cover tube 204. While the tightening structure is stable, it can prevent the entire fixing component 3 from wearing the surface of the wrapping component 2, thereby improving the use.

[0022] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An electrical wiring insulation protection device for a power plant, comprising a frame (1), a wrapping assembly (2), a fixing assembly (3) and an outer shell (4), characterized in that: A wrapping component (2) is arranged in the middle of the frame (1), and a fixing component (3) is arranged on the side of the wrapping component (2); an outer shell (4) is arranged on the top of the frame (1); the frame (1) comprises a card plate (101), a card slot (102), a positioning hole (103) and a support plate (104); the card plate (101) is provided with a card slot (102) on the end surface, the card slot (102) is provided with a positioning hole (103) on the side, and support plates (104) are arranged at both ends of the card plate (101).

2. The electrical wiring insulation protection device for a power plant according to claim 1, characterized in that: The size of the outer shell (4) matches the size of the card plate (101), and the card slot (102) is connected to the outer shell (4).

3. The electrical wiring insulation protection device for a power plant according to claim 1, characterized in that: The size of the card slot (102) matches the size of the wrapping component (2), and the card slot (102) is provided in plurality.

4. The electrical wiring insulation protection device for a power plant according to claim 1, characterized in that: The wrapping component (2) comprises a mounting tube (201), a flexible pad (202), a protrusion (203), a cover tube (204) and an annular groove (205), wherein the flexible pad (202) is arranged inside the mounting tube (201), protrusions (203) are arranged on both sides of the end surface of the mounting tube (201), a cover tube (204) is arranged on the top of the protrusion (203), and an annular groove (205) is arranged on the side of the cover tube (204).

5. The electrical wiring insulation protection device for power plants according to claim 4, characterized in that: The installation tube (201) forms a snap-fit ​​structure with the cover tube (204) via the protrusion (203), and the fixing assembly (3) wraps around the installation tube (201).

6. The electrical wiring insulation protection device for a power plant according to claim 1, characterized in that: The fixing assembly (3) comprises a clamp (301), a mounting hole plate (302), a bolt (303) and a nut (304), wherein one end of the clamp (301) is provided with the mounting hole plate (302), the end surface of the mounting hole plate (302) is provided with the bolt (303), and the side of the bolt (303) is provided with the nut (304).

7. The electrical wiring insulation protection device for power plants according to claim 6, characterized in that: The clamp (301) and the mounting hole plate (302) are integrated, and the mounting hole plate (302) and the bolt (303) are threadedly connected.