Low-voltage line maintenance device

By adopting a split-type maintenance device structure and a sealed magnetic locking design, the problems of resource waste and insufficient safety of traditional low-voltage line maintenance devices are solved, achieving efficient, convenient and safe maintenance results.

CN223898867UActive Publication Date: 2026-02-10SHANDONG DINGZHENG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422744489.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2026-02-10
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Traditional low-voltage line maintenance equipment suffers from problems such as resource waste, cumbersome replacement, and insufficient safety and durability, which affect maintenance efficiency and safety.

Method used

The device features a modular design with replaceable service clips and easy battery replacement. Combined with a sealed structure and magnetic locking, the storage structure is optimized for improved convenience and security.

Benefits of technology

It improves maintenance efficiency and convenience, enhances the safety and durability of the equipment, protects core components from external influences, and ensures the stability and safety of the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of low-voltage line maintenance equipment, in particular to a low-voltage line maintenance device, which comprises a maintenance device and a storage structure used for storing the maintenance device, the maintenance device comprises a shell and a shell cover buckled with the shell, a circuit board is arranged between the shell and the shell cover, a fixing rod is electrically arranged at the end part of the circuit board, and the storage structure is used for storing the maintenance device. The end part of the fixing rod is fixedly connected with a conducting strip, the surface of the conducting strip is provided with an overhauling clamping piece, the surface of the conducting strip is provided with a threaded hole I, the surface of the overhauling clamping piece is in threaded connection with a twisting screw I, and the threaded section of the twisting screw I is in threaded connection with the inner wall of the threaded hole I; according to the utility model, the overhaul device structure and the storage structure are designed, so that the overhaul efficiency and the convenience are obviously improved; the maintenance device adopts a split structure, the maintenance clamping pieces are stable and can be detached and replaced, and the battery main body is convenient to detach and replace, so that the maintenance process is more flexible and efficient.
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Description

Technical Field

[0001] This utility model relates to the technical field of low-voltage line maintenance equipment, and in particular to a low-voltage line maintenance device. Background Technology

[0002] In the power industry, the maintenance of low-voltage lines is crucial. However, traditional low-voltage line maintenance devices have numerous design shortcomings, severely impacting maintenance efficiency and convenience. Traditional maintenance devices often employ a one-piece structure with fixed and non-replaceable maintenance clips. Once a clip is damaged or worn, the entire maintenance device needs to be replaced, resulting in resource waste. Furthermore, the process of replacing the battery body is cumbersome, requiring specialized tools or complex operations, causing inconvenience for maintenance personnel. In addition, traditional storage structures lack a reasonable storage compartment design, leading to chaotic and disorganized storage of maintenance devices and spare maintenance clips, which not only affects maintenance efficiency but also increases safety hazards.

[0003] Besides issues with efficiency and convenience, traditional low-voltage line maintenance devices also have significant shortcomings in safety and durability. Traditional devices often lack a sealed structure, making internal circuit boards and other core components susceptible to external environmental factors such as moisture and dust, leading to malfunctions or damage. Furthermore, the locking mechanism of the cover is often not secure enough, making it prone to accidental opening during transportation or use, resulting in the loss or damage of the device and spare maintenance clips. These problems not only increase the difficulty and cost of maintenance work but also potentially threaten the safety of maintenance personnel. Therefore, we provide a low-voltage line maintenance device. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a low-voltage line maintenance device, which more accurately solves the problems mentioned in the background art.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model proposes a low-voltage line maintenance device, including a maintenance tool and a storage structure for storing the maintenance tool. The maintenance tool includes a housing and a cover that engages with it. A circuit board is installed between the housing and the cover. A fixing rod is electrically installed at the end of the circuit board. A conductive plate is fixedly connected to the end of the fixing rod. A maintenance clip is installed on the surface of the conductive plate. A threaded hole is formed on the surface of the conductive plate. A torque screw is threadedly connected to the surface of the maintenance clip, and the threaded section of the torque screw is threaded into the inner wall of the threaded hole for later replacement of the maintenance clip. A battery holder is fixedly installed on the housing. A battery body is placed inside the battery holder. A disassembly / removal component is installed on the lower surface of the housing for later replacement of the battery body.

[0007] Furthermore, the assembly / disassembly components include a battery cover installed on the lower surface of the housing and a nut fixedly welded to the lower surface of the housing. The lower surface of the battery cover is threaded with a second threaded hole, and the threaded section of the second threaded hole is threaded to the inner wall of the nut.

[0008] Furthermore, the storage structure includes a storage box, which is rotatably connected to a lid via a hinge. An iron sheet is fixedly connected to the surface of the lid. A rectangular groove is formed on the periphery of the storage box, and a magnetic strip is fixedly installed on the inner bottom wall of the rectangular groove to attract the iron sheet and prevent the lid from rotating easily.

[0009] Furthermore, the surface of the storage box is provided with storage slot one and storage slot two, which are used to place spare maintenance clips and maintenance tools, respectively, and the dimensions of the slots are adapted to the corresponding maintenance clips and maintenance tools.

[0010] Furthermore, the inner bottom wall of the storage slot two is provided with a battery placement slot, and the opening size of the battery placement slot is adapted to the design size of the battery body.

[0011] Furthermore, a sealing structure is provided between the housing and the cover;

[0012] The sealing structure includes a sealing groove formed at the port of the housing and a sealing insert fixedly connected to the surface of the port of the housing cover, with the sealing insert inserted into the inner wall of the sealing groove.

[0013] The beneficial effects of this utility model are:

[0014] This invention significantly improves maintenance efficiency and convenience through its designed repair device and storage structure. The repair device adopts a split structure, with sturdy and replaceable repair clips and easy-to-replace battery body, making the maintenance process more flexible and efficient. Meanwhile, the storage structure includes two storage slots for storing spare repair clips and the repair device, respectively, with mutually compatible dimensions, effectively improving storage efficiency and safety. Furthermore, the battery placement slot facilitates the carrying and storage of the battery body. These designs enable maintenance personnel to complete low-voltage line maintenance tasks more quickly and accurately, improving work efficiency.

[0015] This invention significantly enhances the safety and durability of the maintenance device through its sealing structure and magnetic strip design. The sealing structure effectively improves the device's sealing and waterproof / dustproof performance, protecting internal circuit boards and other core components from external environmental influences and extending the device's service life. Simultaneously, the combination of the magnetic strip and the iron plate ensures a secure lock on the cover, effectively preventing easy rotation and accidental opening, thus protecting the safety and integrity of the maintenance device and spare maintenance clips. These designs enable the maintenance device to maintain stable operation even in harsh environments, improving the safety and reliability of maintenance work. Attached Figure Description

[0016] Figure 1 This is a perspective view of one embodiment of the present utility model;

[0017] Figure 2 This is a first exploded view of the structure of a repair device according to an embodiment of the present invention;

[0018] Figure 3 This is a split second view of the structure of a repair device according to an embodiment of the present invention;

[0019] Figure 4 This is one embodiment of the present utility model. Figure 2 Enlarged view of the structure at point A in the middle.

[0020] In the diagram: 1. Storage box; 2. Cover; 3. Inspection tool; 31. Housing; 32. Cover; 33. Circuit board; 34. Fixing rod; 35. Conductive sheet; 36. Inspection clip; 37. Threaded hole one; 38. Tightening screw one; 4. Storage slot one; 5. Storage slot two; 6. Battery placement slot; 7. Iron sheet; 8. Rectangular groove; 9. Magnetic strip; 10. Battery holder; 11. Battery body; 12. Battery cover; 13. Threaded hole two; 14. Nut; 15. Sealing slot; 16. Sealing insert. Detailed Implementation

[0021] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model. Example

[0022] like Figures 1-4As shown in the figure, a low-voltage line maintenance device according to one embodiment of this utility model mainly consists of a maintenance device 3 and a storage structure. The maintenance device 3 is designed as a split structure, including a housing 31 and a cover 32, which are tightly connected by a snap-fit ​​method. A circuit board 33 is installed inside the housing 31 and between the cover 32. The circuit board 33 is the core component and is responsible for the circuit control and signal processing of the maintenance device 3. A fixing rod 34 is electrically connected to the end of the circuit board 33, and a conductive plate 35 is fixedly connected to the end of the fixing rod 34. The surface of the conductive plate 35 is designed with maintenance clips 36 for clamping the low-voltage line for maintenance. To ensure the stability and replaceability of the maintenance clips 36, a threaded hole 37 is opened on the surface of the conductive plate 35, and a torque screw 38 is threadedly connected to the surface of the maintenance clips 36. The threaded section of the tightening screw 38 fits tightly with the inner wall of the threaded hole 37, allowing the maintenance clamp 36 to be securely fixed to the conductive plate 35, while also facilitating subsequent replacement operations. In addition, a battery holder 10 is fixedly installed on the housing 31 to store the battery body 11 and provide power to the repair device 3. To facilitate the replacement of the battery body 11, disassembly and assembly components are designed on the lower surface of the housing 31. The repair device 3 is rationally designed; the maintenance clamp 36 is stable and replaceable, and the battery body 11 is easy to replace, improving the flexibility and convenience of the repair device.

[0023] Furthermore, the disassembly and assembly components include a battery cover 12 and a nut 14. The battery cover 12 is installed on the lower surface of the housing 31 to cover the opening of the battery holder 10, protecting the battery body 11 from external environmental influences. A threaded hole 13 is designed on the lower surface of the battery cover 12, and the nut 14 is fixedly welded to the lower surface of the housing 31, corresponding to the position of the threaded hole 13. When it is necessary to replace the battery body 11, simply unscrew the battery cover 12 to expose the opening of the battery holder 10 for replacement. The tight fit between the threaded hole 13 and the nut 14 ensures the stability and sealing of the battery cover 12.

[0024] Furthermore, the storage structure mainly consists of a storage box 1 and a lid 2. The storage box 1 is rotatably connected to the lid 2 via a hinge, facilitating easy opening and closing. A metal plate 7 is fixedly connected to the surface of the lid 2, which engages with the magnetic strip 9 on the storage box 1 to achieve a secure lock. A rectangular groove 8 is formed on the outer periphery of the storage box 1, and the magnetic strip 9 is fixedly installed on the inner bottom wall of the rectangular groove 8. When the lid 2 is closed, the metal plate 7 and the magnetic strip 9 are tightly attracted together, effectively preventing the lid 2 from easily rotating or accidentally opening. The storage structure is reasonably designed, and the lid 2 is securely locked, effectively protecting the safety and integrity of the inspection device 3 and the spare inspection clip 36.

[0025] Furthermore, storage slot 4 and storage slot 5 are respectively formed on the surface of storage box 1. Storage slot 4 is used to place spare maintenance clips 36, and storage slot 5 is used to place maintenance equipment 3. The dimensions of storage slots 4 and 5 are adapted to the design dimensions of spare maintenance clips 36 and maintenance equipment 3, respectively, ensuring the stability and convenience of storage; the reasonable design of storage slots 4 and 5 effectively improves the storage efficiency and safety of maintenance equipment and spare maintenance clips 36.

[0026] Furthermore, a battery placement slot 6 is provided on the inner bottom wall of the storage slot 2 5. The dimensions of the battery placement slot 6 are adapted to the design dimensions of the battery body 11, and it is used to store the battery body 11 of the repair device 3. When the repair device 3 needs to be charged or the battery needs to be replaced, the battery body 11 can be taken out from the battery housing 10 and placed in the battery placement slot 6 for easy carrying and storage.

[0027] Furthermore, to improve the sealing and waterproof / dustproof performance of the inspection device 3, a sealing structure is connected between the housing 31 and the cover 32. The sealing structure includes a sealing groove 15 formed at the port of the housing 31 and a sealing insert 16 fixedly connected to the surface of the port of the cover 32. When the cover 32 is fastened onto the housing 31, the sealing insert 16 is inserted into the inner wall of the sealing groove 15, forming a tight seal.

[0028] Finally, it should be noted that the basic concepts have been described above. Obviously, for those skilled in the art, the detailed disclosure above is merely illustrative and does not constitute a limitation of this specification. Although not explicitly stated herein, those skilled in the art may make various modifications, improvements, and corrections to this specification. Such modifications, improvements, and corrections are suggested in this specification, and therefore remain within the spirit and scope of the exemplary embodiments of this specification. Furthermore, this specification uses specific terms to describe embodiments of this specification. For example, "an embodiment," "one embodiment," and / or "some embodiments" refer to a feature, structure, or characteristic associated with at least one embodiment of this specification. Therefore, it should be emphasized and noted that "an embodiment," "one embodiment," or "an alternative embodiment" mentioned twice or more in different locations in this specification do not necessarily refer to the same embodiment. In addition, certain features, structures, or characteristics in one or more embodiments of this specification can be appropriately combined. Moreover, unless expressly stated in the claims, the order of processing elements and sequences, the use of numbers and letters, or other names described in this specification are not intended to limit the order of the processes and methods of this specification.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A low-voltage line maintenance device, comprising a maintenance unit (3) and a storage structure for storing the maintenance unit (3), characterized in that, The repair tool (3) includes a housing (31) and a cover (32) that engages with it. A circuit board (33) is installed between the housing (31) and the cover (32). A fixing rod (34) is electrically installed at the end of the circuit board (33). A conductive plate (35) is fixedly connected to the end of the fixing rod (34). A repair clamp (36) is installed on the surface of the conductive plate (35). A threaded hole (37) is opened on the surface of the conductive plate (35). A torque screw (38) is threadedly connected to the surface of the repair clamp (36). The threaded section of the torque screw (38) is threadedly connected to the inner wall of the threaded hole (37) for later replacement of the repair clamp (36). A battery housing (10) is fixedly installed on the housing (31). A battery body (11) is placed inside the battery housing (10). A disassembly and assembly component is installed on the lower surface of the housing (31) for later replacement of the battery body (11).

2. The low-voltage line maintenance device according to claim 1, characterized in that, The assembly and disassembly components include a battery cover (12) installed on the lower surface of the housing (31) and a nut (14) fixedly welded to the lower surface of the housing (31). The lower surface of the battery cover (12) is threaded with a threaded hole (13), and the threaded section of the threaded hole (13) is threaded to the inner wall of the nut (14).

3. The low-voltage line maintenance device according to claim 1, characterized in that, The storage structure includes a storage box (1), which is connected to a cover (2) by a hinge. An iron sheet (7) is fixedly connected to the surface of the cover (2). A rectangular groove (8) is provided on the periphery of the storage box (1). A magnetic strip (9) is fixedly installed on the inner bottom wall of the rectangular groove (8) to attract the iron sheet (7) and prevent the cover (2) from rotating easily.

4. A low-voltage line maintenance device according to claim 3, characterized in that, The surface of the storage box (1) is provided with storage slot 1 (4) and storage slot 2 (5), which are used to place spare maintenance clips (36) and maintenance tools (3), respectively, and the size of the slots is adapted to the corresponding maintenance clips (36) and maintenance tools (3).

5. A low-voltage line maintenance device according to claim 4, characterized in that, The inner bottom wall of the storage slot 2 (5) is provided with a battery placement slot (6), and the opening size of the battery placement slot (6) is compatible with the design size of the battery body (11).

6. A low-voltage line maintenance device according to claim 1, characterized in that, A sealing structure is provided between the housing (31) and the cover (32); The sealing structure includes a sealing groove (15) opened at the port of the housing (31) and a sealing insert (16) fixedly connected to the surface of the port of the cover (32), and the sealing insert (16) is inserted into the inner wall of the sealing groove (15).