A power engineering temporary grounding wire storage reel device

By introducing a protective shell and a limiting mechanism into the grounding wire storage device, and utilizing a combination of magnetic force and a threaded rod positioning ring, the problem of grounding wires being easily damaged and corroded during storage is solved, achieving more efficient protection and stability.

CN224350163UActive Publication Date: 2026-06-12ANHUI YUMEI ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI YUMEI ELECTRIC CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In existing power engineering projects, grounding wires are easily scratched and corroded by foreign objects during storage, which can damage the soft copper wires and affect their protective effect and applicability.

Method used

The design combines a protective shell and a limiting mechanism. Through the cooperation of magnetic force and a threaded rod positioning ring, the soft copper wire is effectively protected and limited, preventing it from contacting and corroding with foreign objects.

🎯Benefits of technology

This improves the protective effect of the grounding wire after it is stored, reduces the risk of damage and scattering of the soft copper wire, and enhances the protective stability and applicability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of power engineering technology and discloses a temporary grounding wire storage reel device for power engineering. It includes a reel and mounting bases fixed at both the top and bottom of its surface. It also includes connecting mechanisms installed at both the top and bottom of the reel's surface. The surface of each connecting mechanism is fitted with a protective shell that protects the soft copper wire through a semi-circular arc shape. Through the cooperation of the connecting mechanism and the protective shell, this utility model effectively protects the stored soft copper wire, reducing its susceptibility to contact with foreign objects and corrosive substances after storage, thus improving the protective effect of the soft copper wire and the overall protective effect of the device. Furthermore, with the assistance of the limiting mechanism, the soft copper wire can be further limited, reducing the possibility of it scattering, thus improving the applicability of the device and solving the problems of poor protective effect and limited applicability of existing devices.
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Description

Technical Field

[0001] This utility model relates to the field of power engineering technology, specifically to a device for storing temporary grounding wires in power engineering. Background Technology

[0002] Electrical engineering is an engineering field related to the production, transmission, distribution, and utilization of electrical energy. Its applications are wide-ranging, playing a vital role in national economic development and the improvement of social life. In electrical engineering, temporary grounding wires are important safety devices to ensure the safety of workers and equipment. Temporary grounding wires are safety short-circuit devices that are installed in the power industry before maintenance is carried out after equipment or lines have been de-energized, to prevent injury to operators or equipment from sudden power restoration.

[0003] While some existing grounding wires are protected by being wound up in a reel after use to reduce the risk of damage, some existing devices simply wrap the soft copper wire around the surface of the device during storage. This leaves the soft copper wire exposed, making it susceptible to scratches from foreign objects and damage. Furthermore, it is prone to contact with corrosive liquids, which reduces the protective effect on the soft copper wire and affects the overall protection of the grounding wire. Utility Model Content

[0004] The purpose of this utility model is to provide a device for storing temporary grounding wires in power engineering, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a temporary grounding wire storage reel device for power engineering, comprising a reel and mounting bases fixed at both the top and bottom of its surface, and further comprising:

[0006] A connecting mechanism is installed at both the top and bottom of the surface of the winding drum. The surface of the connecting mechanism is covered with a protective shell that protects the soft copper wire by means of a semi-circular shell shape. The connecting mechanism limits the position of the protective shell by magnetic force.

[0007] Anti-slip teeth are provided on the surface of the protective shell, and a limiting mechanism is installed inside the protective shell to further compress and fix the soft copper wire through its own material.

[0008] Preferably, the connecting mechanism includes a fixed base fixed to the surface of the winding drum, a magnet frame fixedly connected to the inner cavity of the fixed base, and a rotating ring slidably connected to the inner cavity of the fixed base.

[0009] Preferably, the limiting mechanism includes a threaded rod threadedly connected to the inner cavity of the protective shell, one end of the threaded rod being rotatably connected to a positioning ring, and guide frames being fixedly connected to the top and bottom of the positioning ring.

[0010] Preferably, the rotating ring has an L-shaped cross-sectional design, the rotating ring is made of iron, and the magnet frame is used in conjunction with the rotating ring.

[0011] Preferably, the surface of the positioning ring is in contact with the inner wall of the protective shell, and the positioning ring is made of a metal material with resilience.

[0012] Preferably, one side of the protective shell has an open structure design, and its side is on the same vertical line as one side of the winding drum.

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

[0014] This invention, through the cooperation of the connecting mechanism and the protective shell, can effectively protect the stored soft copper wire, thereby reducing its easy contact with external foreign objects and corrosive substances after storage, thus improving the protective effect of the soft copper wire. Furthermore, with the cooperation of the limiting mechanism, the soft copper wire can be further limited, reducing the possibility of it scattering, effectively improving the applicability of the device and solving the problems of poor protective effect and limited applicability of existing devices. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a partial three-dimensional structural diagram of the present invention;

[0017] Figure 3 This is a partial three-dimensional cross-sectional structural diagram of the present invention;

[0018] Figure 4 This is a schematic diagram of a partial three-dimensional cross-sectional unfolded structure of the present invention.

[0019] In the diagram: 1. Winding drum; 2. Mounting base; 3. Connecting mechanism; 31. Fixed base; 32. Magnet frame; 33. Rotating ring; 4. Protective shell; 5. Anti-slip teeth; 6. Limiting mechanism; 61. Threaded rod; 62. Positioning ring; 63. Guide frame. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 As shown, a temporary grounding wire storage reel device for power engineering includes a reel 1. The reel 1 has a grounding rod that can be placed inside for storage. A handle is fixedly connected to the top of the reel 1 surface for easy access by workers. Mounting seats 2 are fixedly connected to the top and bottom of the reel 1 surface. The mounting seats 2 have an L-shaped design, allowing for easy winding and storage of soft copper wire through their interaction. Connecting mechanisms 3 are installed at the top and bottom of the reel 1 surface. A protective shell 4 is installed on the surface of the connecting mechanism 3. The protective shell 4 works in conjunction with the connecting mechanism 3, allowing for adjustment of the position of the protective shell 4 to protect the soft copper wire, reducing contact between the soft copper wire and the outside environment, effectively reducing damage and corrosion of the soft copper wire, and improving the protection effect of the grounding wire.

[0022] One side of the protective shell 4 has an open structure design, and its side is on the same vertical line as the side of the winding drum 1. Under this effect, the protective shell 4 can cooperate with the shape of the protective shell 4 to store the soft copper wire through the mounting base 2 without affecting the storage effect. After storage, the protective shell 4 can be rotated by the connecting mechanism 3 to block the soft copper wire, but the protective shell 4 will not easily fall off, making it more convenient for the staff to store the soft copper wire. The surface of the protective shell 4 is provided with anti-slip teeth 5, and there are several anti-slip teeth 5. The anti-slip teeth 5 can increase the friction between the staff and the protective shell 4, so that the protective shell 4 can be rotated more easily. The protective shell 4 is equipped with a limiting mechanism 6 inside. The limiting mechanism 6 can further limit the soft copper wire when the protective shell 4 is protecting it, so as to prevent it from easily falling off. This effectively improves the stability of the soft copper wire during storage and avoids the situation of it being unstable and falling off at will during storage.

[0023] The connecting mechanism 3 includes a fixed base 31 fixed to the surface of the winding drum 1. A magnet frame 32 is fixedly connected to the inner cavity of the fixed base 31, and a rotating ring 33 is slidably connected to the inner cavity of the fixed base 31. The rotating ring 33 has an L-shaped cross-section and is made of iron. The magnet frame 32 and the rotating ring 33 work together. Under this action, the magnet frame 32 can be locked in the L-shaped groove formed after the fixed base 31 and the magnet frame 32 are connected. This shape fits together to limit the rotation ring 33 and prevent it from easily detaching from the fixed base 31. The surface of the rotating ring 33 is fixedly connected to the surface of the protective shell 4. With the cooperation of the rotating ring 33 and the magnet frame 32, the magnet frame 32 can still limit the rotation ring 33 by magnetic force after the rotating ring 33 rotates. This prevents the protective shell 4 from easily shifting position after rotation, effectively improving the stability of the protective shell 4 during use.

[0024] The limiting mechanism 6 includes a threaded rod 61 threaded into the inner cavity of the protective shell 4. One end of the threaded rod 61 is rotatably connected to a positioning ring 62. The surface of the positioning ring 62 is in contact with the inner wall of the protective shell 4. The positioning ring 62 is made of a metal material with good resilience. Guide frames 63 are fixedly connected to the top and bottom of the positioning ring 62. Under this action, when the protective shell 4 protects the soft copper wire, the cooperation between the threaded rod 61 and the positioning ring 62 further limits the soft copper wire, thereby reducing the possibility of loosening and effectively improving the stability of the soft copper wire during the protection process. In addition, with the cooperation of the guide frame 63, the positioning ring 62 can be guided by increasing its width, so that when it is in contact with the inside of the protective shell 4, the position of the positioning ring 62 is more accurate through the cooperation of the guide frame 63. When the positioning ring 62 deforms and comes into contact with the soft copper wire, it can also reduce the possibility of the positioning ring 62 tilting, effectively improving the accuracy of the positioning ring 62 during use.

[0025] It is worth noting that the technical features such as the winding drum 1 and the mounting base 2 proposed in this technical solution should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be selected using conventional methods in this field. This technical solution will not elaborate further.

[0026] Working principle: First, the grounding rod is separated from the soft copper wire. Then, the grounding rod is placed inside the winding drum 1. The soft copper wire is wound around the surface of the mounting base 2 with the cooperation of two mounting bases 2. Then, the operator rotates the protective shell 4 with the cooperation of the anti-slip teeth 5. Under the action of the protective shell 4, the rotating ring 33 will rotate inside the fixed base 31 until the protective shell 4 is rotated 180 degrees and stops rotating. Under the action of the protective shell 4, the soft copper wire can be protected, reducing the possibility of damage and corrosion. In addition, with the cooperation of the magnet frame 32 and the rotating ring 33, the protective shell 4 can be effectively limited. Then, the threaded rod 61 is rotated to drive the positioning ring 62 to further limit the middle part of the soft copper wire. After the positioning ring 62 is subjected to greater compression, it will deform under the action of its own material and come into contact with the soft copper wire, thereby further limiting the soft copper wire and effectively improving the stability of the soft copper wire after storage.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A temporary grounding wire storage reel device for power engineering, comprising a winding drum (1) and mounting bases (2) fixed at two locations on its surface, characterized in that, Also includes: A connecting mechanism (3) is installed at both the top and bottom of the surface of the winding drum (1). The surface of the connecting mechanism (3) is covered with a protective shell (4) that protects the soft copper wire by means of a semi-circular shell shape. The connecting mechanism (3) limits the protective shell (4) by magnetic force. Anti-slip teeth (5) are provided on the surface of the protective shell (4), and a limiting mechanism (6) is installed inside the protective shell (4) to further compress and fix the soft copper wire through its own material.

2. The temporary grounding wire storage reel device for power engineering according to claim 1, characterized in that: The connecting mechanism (3) includes a fixed seat (31) fixed to the surface of the take-up drum (1), a magnet frame (32) is fixedly connected to the inner cavity of the fixed seat (31), and a rotating ring (33) is slidably connected to the inner cavity of the fixed seat (31).

3. The temporary grounding wire storage reel device for power engineering according to claim 1, characterized in that: The limiting mechanism (6) includes a threaded rod (61) threadedly connected to the inner cavity of the protective shell (4). One end of the threaded rod (61) is rotatably connected to a positioning ring (62). The top and bottom of the positioning ring (62) are fixedly connected to guide frames (63).

4. The temporary grounding wire storage reel device for power engineering according to claim 2, characterized in that: The rotating ring (33) has an L-shaped cross-section and is made of iron. The magnet frame (32) is used in conjunction with the rotating ring (33).

5. A temporary grounding wire storage reel device for power engineering according to claim 3, characterized in that: The surface of the positioning ring (62) is in contact with the inner wall of the protective shell (4), and the positioning ring (62) is made of a metal material with resilience.

6. The temporary grounding wire storage reel device for power engineering according to claim 1, characterized in that: The protective shell (4) has an open structure on one side, and its side is on the same vertical line as the side of the winding drum (1).