Electrical line protection equipment

By designing detachable electrical circuit protection equipment, using structures such as hinges, disassembly plates and magnet blocks, the problem of difficult disassembly of existing equipment is solved, and convenient maintenance and efficient maintenance of a single cable is achieved.

CN222261985UActive Publication Date: 2024-12-27HARBIN TUYUANLONG COMMUNICATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202420526676.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2024-12-27
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

Existing electrical circuit protection equipment is difficult to disassemble and repair when a single cable is damaged, and the entire equipment needs to be disassembled, resulting in low maintenance efficiency.

Method used

An electrical circuit protection device including a fixing box, maintenance component and connecting component is designed, allowing individual disassembly and repairs of individual cables to be individually disassembled and repaired, simplifying the maintenance process through structures such as hinges, disassembly plates, magnet blocks and handles.

Benefits of technology

It realizes convenient disassembly and repair of a single cable, improves maintenance efficiency, avoids unnecessary troubles, and extends the service life of the equipment through a corrosion-resistant layer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electrical line protection device, which comprises a fixed box, a maintenance assembly and a connection assembly, the maintenance assembly comprises a top cover, the top cover is movably connected with the fixed box through a hinge, the bottom of the inner wall of the fixed box is fixedly connected with a support block, the top of the top cover is provided with a dismounting plate, and the dismounting plate is fixedly connected with the fixed box through a hinge. The dismounting plate is located at the top of the supporting block, the bottom of the dismounting plate is fixedly connected with a strip-shaped frame, the bottom of the strip-shaped frame is fixedly connected with a limiting block, the limiting block is located in the supporting block, the top of the top cover is fixedly connected with a round rod, the surface of the round rod is movably connected with a rotating plate, and the rotating plate is located at the top of the dismounting plate. According to the utility model, a single cable can be dismounted and maintained by using the dismounting assembly, and when the single cable is damaged, the single cable can be separately maintained without dismounting the whole protection equipment, so that the maintenance efficiency is high, and unnecessary troubles cannot be brought to a user.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric circuits, in particular to an electric circuit protection device. Background Art

[0002] The wires that connect and transmit electric energy between electrical equipment can be called electrical lines, ranging from high-voltage transmission lines to weak-current control lines. 1. Before laying the cable, use a DC 500V insulation resistance meter to measure the insulation resistance, and the resistance value should not be less than 5MΩ. 2. When the line environment exceeds 65 degrees Celsius, insulation, waterproofing, and fire prevention measures should be taken. 3. The line should not affect the laying operation, hinder the equipment maintenance, transportation, and line location. It should be laid in a centralized manner along the shortest route, horizontally and vertically, neatly and beautifully, and should not be crossed. 4. The distance between the line and the insulated process equipment and the surface of the pipeline insulation layer should be greater than 200mm, and it should be close to other process equipment. Equipment, the distance between the pipeline surfaces should be greater than 150mm, 5. The line should not be laid in parallel above the high-temperature process equipment, the pipeline and the process equipment with corrosive liquid media, the pipeline below, 6. The terminal connection of the line and the expansion and sinking joints through the building should leave appropriate margins, the cable should not have joints in the middle, when it cannot be avoided, it should be wired in the junction box or junction box, the joints should be crimped, coaxial cables and high-frequency cables should use special joints, 7. After the line is laid, it should be wired and numbered, and the insulation resistance should be measured. When measuring the insulation resistance, the connected equipment and components must be disconnected.

[0003] Chinese patent announcement number CN215267514U discloses a line protection device for building electrical appliances, including a box body, a protection mechanism is fixedly connected to an inner side of the box body, a protection cover is arranged on an outer side of the box body, a cover plate mechanism is fixedly connected to a top side of the protection cover, and a wire outlet hole is opened on an inner side of the box body. The advantages of the utility model are: by arranging the protection mechanism, the line is squeezed and protected, thereby improving the protection of the line; by arranging the cover plate mechanism, the worker is reminded of the line fault, and the worker is prevented from touching the line without knowing it and causing electric shock, which plays a certain protective role for the worker, thereby improving the practicality of the line protection device for building electrical appliances; the box body and the protection cover are connected by fixing bolts inside the fixing block, which is convenient for installation and disassembly during use, simple to operate, economical and practical, thereby improving the practicality of the line protection device for building electrical appliances, but the protection device does not have a separate maintenance component. When a single cable is damaged, it is difficult to repair the single cable. The entire protective device needs to be disassembled for maintenance, and the maintenance efficiency is low, which brings unnecessary trouble to the user.

[0004] Therefore, it is necessary to redesign the line protection equipment to effectively prevent the phenomenon that it is difficult to disassemble. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide an electrical line protection device, which has the advantage of being easy to disassemble and solves the problem of being difficult to disassemble.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrical line protection device, comprising a fixing box, a maintenance component and a connection component;

[0007] The maintenance assembly includes a top cover, which is movably connected to a fixed box by a hinge, a support block is fixedly connected to the bottom of the inner wall of the fixed box, a disassembly plate is provided on the top of the top cover, the disassembly plate is located on the top of the support block, a bar frame is fixedly connected to the bottom of the disassembly plate, a limit block is fixedly connected to the bottom of the bar frame, the limit block is located inside the support block, a round rod is fixedly connected to the top of the top cover, a rotating plate is movably connected to the surface of the round rod, the rotating plate is located on the top of the disassembly plate, and the number of the disassembly plates is four and they are evenly distributed.

[0008] As a preferred embodiment of the utility model, the connecting assembly includes a connecting frame, the inner side of the connecting frame is fixedly connected to the two sides of the fixed box, the two sides of the top cover are fixedly connected with connecting blocks, the connecting blocks are located inside the connecting frame, a sliding frame is provided on the top of the connecting frame, the front and rear sides of the sliding frame are provided with sliding grooves, the front and rear sides of the connecting frame are fixedly connected with sliding rods, and the sliding rods are slidably connected to the sliding grooves.

[0009] As a preferred embodiment of the utility model, a magnet sheet is fixedly connected to the bottom of the sliding frame, and the bottom of the magnet sheet is attracted to the top of the connecting block.

[0010] As a preferred embodiment of the present invention, a magnet block is fixedly connected to the bottom of the rotating plate, and the bottom of the magnet block is attracted to the top of the disassembly plate.

[0011] As a preferred embodiment of the present invention, a handle is fixedly connected to the top of the disassembly plate, and the number of the handles is four and they are evenly distributed.

[0012] As a preferred embodiment of the present invention, the surfaces of the disassembly plate and the top cover are both provided with a corrosion-resistant layer, and the number of the supporting blocks and the limiting blocks are both four.

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

[0014] 1. The utility model can disassemble and repair a single cable by using a disassembly component. When a single cable is damaged, it can be repaired separately without disassembling the entire protective device for maintenance. The maintenance efficiency is high and no unnecessary trouble is caused to the user.

[0015] 2. The utility model can connect the fixed box with the top cover by providing a connecting assembly, thereby improving the convenience of using the top cover.

[0016] 3. The utility model can fix the sliding frame by arranging the magnet sheet, thereby improving the stability of the sliding frame.

[0017] 4. The utility model can fix the rotating plate by arranging the magnet block, thereby improving the stability of the rotating plate.

[0018] 5. The utility model provides a handle, which makes it easier for the user to pull the disassembly plate, thereby improving the convenience of disassembly of the disassembly plate.

[0019] 6. The utility model can prevent the disassembly plate and the top cover from being corroded by providing a corrosion-resistant layer, thereby increasing the service life of the disassembly plate and the top cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a three-dimensional schematic diagram of the support block of the utility model;

[0022] Figure 3 It is a three-dimensional schematic diagram of the turning plate of the utility model;

[0023] Figure 4 It is a three-dimensional schematic diagram of the connection frame of the utility model.

[0024] In the figure: 1. fixed box; 2. maintenance assembly; 201. top cover; 202. support block; 203. disassembly plate; 204. bar frame; 205. limit block; 206. round rod; 207. rotating plate; 3. connecting assembly; 301. connecting frame; 302. connecting block; 303. sliding frame; 304. sliding groove; 305. sliding rod; 4. magnet sheet; 5. magnet block; 6. handle. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figures 1 to 4 As shown, the utility model provides an electrical line protection device, comprising a fixing box 1, a maintenance component 2 and a connection component 3;

[0027] The maintenance component 2 includes a top cover 201, which is movably connected to the fixed box 1 through a hinge, and the bottom of the inner wall of the fixed box 1 is fixedly connected to a support block 202. A disassembly plate 203 is arranged on the top of the top cover 201, and the disassembly plate 203 is located on the top of the support block 202. The bottom of the disassembly plate 203 is fixedly connected to a bar frame 204, and the bottom of the bar frame 204 is fixedly connected to a limit block 205, and the limit block 205 is located inside the support block 202. The top of the top cover 201 is fixedly connected to a round rod 206, and the surface of the round rod 206 is movably connected to a rotating plate 207, and the rotating plate 207 is located on the top of the disassembly plate 203. There are four disassembly plates 203 and they are evenly distributed.

[0028] refer to Figure 4 The connecting component 3 includes a connecting frame 301, the inner side of the connecting frame 301 is fixedly connected to the two sides of the fixed box 1, the two sides of the top cover 201 are fixedly connected with connecting blocks 302, the connecting blocks 302 are located inside the connecting frame 301, and a sliding frame 303 is arranged on the top of the connecting frame 301. The front and rear sides of the sliding frame 303 are provided with sliding grooves 304, and the front and rear sides of the connecting frame 301 are fixedly connected with sliding rods 305, and the sliding rods 305 are slidably connected to the sliding grooves 304.

[0029] As a technical optimization solution of the present invention, by providing the connection assembly 3, the fixed box 1 can be connected to the top cover 201, thereby improving the convenience of using the top cover 201.

[0030] refer to Figure 4 The bottom of the sliding frame 303 is fixedly connected with a magnet sheet 4 , and the bottom of the magnet sheet 4 is attracted to the top of the connecting block 302 .

[0031] As a technical optimization solution of the present invention, by providing the magnet sheet 4, the sliding frame 303 can be fixed, thereby improving the stability of the sliding frame 303.

[0032] refer to Figure 3 The bottom of the rotating plate 207 is fixedly connected with a magnet block 5, and the bottom of the magnet block 5 is attracted to the top of the disassembly plate 203.

[0033] As a technical optimization solution of the present invention, the rotating plate 207 can be fixed by providing the magnet block 5, thereby improving the stability of the rotating plate 207.

[0034] refer to Figure 4 A handle 6 is fixedly connected to the top of the disassembly plate 203, and there are four handles 6 that are evenly distributed.

[0035] As a technical optimization solution of the present invention, by providing the handle 6 , it is convenient for the user to pull the disassembly plate 203 , thereby improving the convenience of disassembly of the disassembly plate 203 .

[0036] refer to Figure 1 The surfaces of the disassembly plate 203 and the top cover 201 are both provided with a corrosion-resistant layer, and the number of the supporting blocks 202 and the limiting blocks 205 are both four.

[0037] As a technical optimization solution of the utility model, by providing a corrosion-resistant layer, the disassembly plate 203 and the top cover 201 can be prevented from being corroded, thereby increasing the service life of the disassembly plate 203 and the top cover 201.

[0038] The working principle and use process of the utility model are as follows: during use, when it is necessary to repair a single cable, the rotating plate 207 is toggled to rotate the rotating plate 207 to the top of the fixed box 1, and then the handle 6 is pulled upward, and the handle 6 drives the disassembly plate 203, the bar frame 204 and the limit block 205 to separate from the top cover 201, so that the single cable can be repaired. When it is necessary to open the top cover 201, the sliding frame 303 is slid outward to separate the sliding frame 303 from the connecting block 302, and the top cover 201 can be rotated upward to open it, so as to achieve the effect of easy maintenance.

[0039] In summary: the electrical line protection device can disassemble and repair a single cable by using a disassembly component. When a single cable is damaged, it can be repaired individually without disassembling the entire protective device for maintenance. The maintenance efficiency is high, and it will not cause unnecessary trouble to the user, solving the problem of difficult disassembly.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrical line protection device, comprising a fixing box (1), a maintenance component (2) and a connection component (3); Features: The maintenance component (2) comprises a top cover (201), the top cover (201) being movably connected to a fixed box (1) via a hinge, the bottom of the inner wall of the fixed box (1) being fixedly connected to a support block (202), a disassembly plate (203) being arranged on the top of the top cover (201), the disassembly plate (203) being located on the top of the support block (202), the bottom of the disassembly plate (203) being fixedly connected to a bar frame (204), the bottom of the bar frame (204) being fixedly connected to a limit block (205), the limit block (205) being located inside the support block (202), the top of the top cover (201) being fixedly connected to a round rod (206), the surface of the round rod (206) being movably connected to a rotating plate (207), the rotating plate (207) being located on the top of the disassembly plate (203), the number of the disassembly plates (203) being four and being evenly distributed.

2. An electrical line protection device according to claim 1, characterized in that: The connection assembly (3) comprises a connection frame (301), the inner side of the connection frame (301) is fixedly connected to two sides of the fixed box (1), both sides of the top cover (201) are fixedly connected with connection blocks (302), the connection blocks (302) are located inside the connection frame (301), a sliding frame (303) is arranged on the top of the connection frame (301), the front side and the rear side of the sliding frame (303) are provided with sliding grooves (304), the front side and the rear side of the connection frame (301) are fixedly connected with sliding rods (305), and the sliding rods (305) are slidably connected to the sliding grooves (304).

3. An electrical line protection device according to claim 2, characterized in that: The bottom of the sliding frame (303) is fixedly connected to a magnet sheet (4), and the bottom of the magnet sheet (4) is attracted to the top of the connecting block (302).

4. An electrical line protection device according to claim 1, characterized in that: The bottom of the rotating plate (207) is fixedly connected to a magnet block (5), and the bottom of the magnet block (5) is attracted to the top of the disassembly plate (203).

5. An electrical line protection device according to claim 1, characterized in that: A handle (6) is fixedly connected to the top of the disassembly plate (203), and the handles (6) are four in number and evenly distributed.

6. An electrical line protection device according to claim 1, characterized in that: The surfaces of the disassembly plate (203) and the top cover (201) are both provided with a corrosion-resistant layer, and the number of the support blocks (202) and the number of the limit blocks (205) are both four.