Electrical test grounding device

By designing a combination of connecting plates, grounding nails, and limiting components, the problem of grounding nails being easily lost in traditional grounding devices is solved, thereby improving the stability and safety of the grounding device and ensuring the safety of equipment and operators during electrical testing.

CN223967398UActive Publication Date: 2026-03-03JINHAN CONSTR CO LTD HIGH-TECH BRANCH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In traditional grounding devices, the grounding rod and grounding nail are separate, which can easily lead to the loss of the grounding nail and make it impossible to effectively fix the grounding rod, affecting the stability and safety of use.

Method used

An electrical test grounding device was designed. By combining a connecting plate, ground nail, limiting component, and fixing component, and utilizing the cooperation of limiting block and limiting groove, the movement range of the ground nail is limited to prevent it from being lost.

Benefits of technology

It effectively restricts the movement of grounding nails, prevents them from being lost, improves the stability and safety of grounding devices, and ensures the safety of equipment and operators during electrical testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electrical test grounding device, which comprises a connecting plate, a grounding rod, a ground nail, a limiting assembly and a limiting plate, the grounding rod is inserted and connected in the middle of the connecting plate, the ground nail is arranged on one side of the connecting plate, the top of the ground nail is provided with a fixing assembly, and the limiting assembly comprises limiting blocks symmetrically and fixedly connected on two sides of the connecting plate. And a limiting groove is formed in the other side of the ground nail. Through the design of the limiting plate, the limiting block, the limiting groove and the mounting assembly, when the device is used, a ground nail is moved to one side of the connecting plate, the limiting block is inserted into the limiting groove, then the limiting plate is moved to one side of the ground nail, and the ground nail is clamped between the connecting plate and the limiting plate through the mounting assembly; and after the ground nail moves to the limiting block and is attached to the inner walls of the top end and the bottom end of the limiting groove, the ground nail cannot continuously move through limitation of the limiting block, so that the moving distance of the ground nail is limited, and the situation that the ground nail is lost is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of electrical testing technology, and in particular to an electrical testing grounding device. Background Technology

[0002] The main function of an electrical test grounding device is to ensure the safety and reliability of equipment and systems during electrical testing, and to prevent damage to equipment and operators caused by faults such as leakage or short circuit.

[0003] Traditional grounding devices consist of a grounding rod and grounding nails for fixing the grounding rod. In use, the grounding rod is connected to the line and then inserted into the soil. The grounding nail is an auxiliary tool for fixing the grounding rod, usually made of metal, and is inserted into the soil to increase the stability of the grounding system. However, in traditional systems, the grounding rod and grounding nail are separate, which can lead to situations where the grounding rod cannot be properly fixed if the grounding nail is lost. Therefore, this solution proposes an electrical test grounding device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an electrical test grounding device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electrical test grounding device, comprising:

[0006] Connecting plate;

[0007] A grounding rod, which is inserted and connected to the middle of the connecting plate:

[0008] Ground spikes are provided on one side of the connecting plate, and a fixing component is provided on the top of the ground spikes;

[0009] The limiting component includes limiting blocks symmetrically fixedly connected to both sides of the connecting plate, and a limiting groove is provided on the other side of the ground nail, with the limiting blocks inserted into the limiting groove;

[0010] A limiting plate is provided on one side of the ground nail, and an installation component for fixing the position of the limiting plate is provided at the connection between the connecting plate and the limiting plate.

[0011] Preferably, the mounting components include:

[0012] A connecting groove is formed on the inner wall of one side of the connecting plate;

[0013] A connecting block, which is fixedly connected to one side of the limiting plate and is inserted into the inside of the connecting groove;

[0014] A snap-fit ​​connector is provided at the connection between the connecting groove and the connecting block.

[0015] Preferably, the snap-fit ​​component includes a snap-fit ​​block that is inserted into the side of the connecting block away from the ground nail, and the connecting groove has a snap-fit ​​hole on the side near the snap-fit ​​block, with the snap-fit ​​block inserted into the inside of the snap-fit ​​hole.

[0016] Preferably, a push block is fixedly connected to one end of the card block, and an elastic block is fixedly connected to the side of the push block away from the card block.

[0017] Preferably, the connecting block has a cavity in the middle, and the pushing block and the elastic block are both inserted and connected inside the cavity.

[0018] Preferably, the fixing component includes:

[0019] Pressing block, which is fixedly connected to the top of the ground nail;

[0020] A pull block is provided at the top of the ground nail, and a rotating component is provided at the connection between the pull block and the pressing block.

[0021] Preferably, the rotating component includes a rotating column that is horizontally and centrally symmetrically fixed to the bottom of the pulling block, and the pressing block has a rotating groove on the side near the pulling block, with the rotating column inserted into the interior of the rotating groove.

[0022] The technical effects and advantages of this utility model are as follows:

[0023] This invention, through the design of a limiting plate, a limiting block, a limiting groove, and an installation component, allows the ground nail to be moved to one side of the connecting plate during use, so that the limiting block is inserted into the limiting groove. Then, the limiting plate is moved to one side of the ground nail, and the installation component clamps the ground nail between the connecting plate and the limiting plate. When the ground nail moves to the point where it fits against the inner wall of the top and bottom of the limiting groove, the limiting block prevents the ground nail from moving further, thus limiting the distance the ground nail can move and preventing the ground nail from being lost. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0025] Figure 2 This is a front structural diagram of the present utility model.

[0026] Figure 3 This is a top view cross-sectional structural diagram of the present invention.

[0027] Figure 4 This is a side sectional view of the present invention.

[0028] In the diagram: 1. Connecting plate; 2. Grounding rod; 3. Grounding nail; 4. Limiting plate; 5. Limiting component; 501. Limiting block; 502. Limiting groove; 6. Mounting component; 601. Connecting groove; 602. Connecting block; 603. Locking hole; 604. Locking block; 605. Pushing block; 606. Elastic block; 607. Cavity; 7. Fixing component; 701. Pressing block; 702. Rotating column; 703. Rotating groove; 704. Pulling block. Detailed Implementation

[0029] 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.

[0030] This utility model provides, for example Figure 1-4 Shown:

[0031] Example 1:

[0032] An electrical test grounding device, comprising:

[0033] Connecting plate 1;

[0034] Grounding rod 2 is inserted and connected to the middle of connecting plate 1:

[0035] Ground spike 3 is set on one side of connecting plate 1, and a fixing component 7 is set on the top of ground spike 3;

[0036] The limiting component 5 includes limiting blocks 501 symmetrically fixedly connected to both sides of the connecting plate 1, and a limiting groove 502 is provided on the other side of the ground nail 3. The limiting blocks 501 are inserted into the inside of the limiting groove 502.

[0037] A limiting plate 4 is provided on one side of the ground nail 3, and an installation component 6 for fixing the position of the limiting plate 4 is provided at the connection between the connecting plate 1 and the limiting plate 4.

[0038] It should be noted that the top of the grounding rod 2 is provided with a connecting mechanism, which is used to connect the grounding rod 2 during use. The grounding rod 2 is fixedly inserted and connected to the middle of the connecting plate 1. The limiting block 501 is adapted to the limiting groove 502, so that the ground nail 3 can be sleeved on one side of the limiting block 501 through the limiting groove 502. An arc-shaped groove adapted to the ground nail 3 is provided on the side of the connecting plate 1 opposite to the limiting plate 4, so that the ground nail 3 can be inserted and connected between the connecting plate 1 and the limiting plate 4, and the ground is restricted by the connecting plate 1 and the limiting plate 4. The direction of movement of nail 3: When in use, first move nail 3 to one side of connecting plate 1, and insert limiting block 501 into the inside of limiting groove 502. Then move limiting plate 4 to one side of nail 3. Use mounting component 6 to clamp nail 3 between connecting plate 1 and limiting plate 4. When nail 3 moves to the point where limiting block 501 and the inner wall of the top and bottom of limiting groove 502 are in contact, the limiting block 501 will restrict nail 3 from moving further, thereby limiting the movement distance of nail 3 and preventing nail 3 from being lost.

[0039] Specifically, component 6 includes:

[0040] A connecting groove 601 is formed on the inner wall of one side of the connecting plate 1;

[0041] Connecting block 602 is fixedly connected to one side of limiting plate 4, and connecting block 602 is inserted into the inside of connecting groove 601;

[0042] A snap-fit ​​connector is provided at the connection between the connecting slot 601 and the connecting block 602.

[0043] It should be noted that the connecting block 602 is adapted to the opening connecting slot 601, so that the connecting block 602 can be inserted into the interior of the connecting slot 601, and the connecting block 602 is restricted inside the connecting slot 601 by the snap-fit ​​component.

[0044] Specifically, the snap-fit ​​component includes a snap-fit ​​block 604 that is inserted into the side of the connecting block 602 away from the ground nail 3. A snap-fit ​​hole 603 is provided on the side of the connecting groove 601 near the snap-fit ​​block 604. The snap-fit ​​block 604 is inserted into the inside of the snap-fit ​​hole 603. A push block 605 is fixedly connected to one end of the snap-fit ​​block 604. An elastic block 606 is fixedly connected to the side of the push block 605 away from the snap-fit ​​block 604. A cavity 607 is provided in the middle of the connecting block 602. Both the push block 605 and the elastic block 606 are inserted into the inside of the cavity 607.

[0045] It should be noted that the opening 603 is adapted to the setting 604, allowing the 604 to be inserted into the opening 603. The opening 607 is adapted to the setting 605, allowing the 605 to slide inside the cavity 607. The elastic block 606 is made of rubber and is used to push the 605 towards the 604 during use. When it is necessary to fix the position of the connecting block 602, the 604 is first pushed towards the 605, and then the connecting block 602 is inserted into the connecting groove 601. When the 604 is aligned with the opening 603, the elastic block 606 drives the 605 to move towards the 604, pushing the 604 into the opening 603, and the 604 restricts the connecting block 602 inside the connecting groove 601.

[0046] Example 2:

[0047] Fixed component 7 is used in the electrical test grounding device in Embodiment 1;

[0048] Specifically, the fixed component 7 includes:

[0049] Pressing block 701 is fixedly connected to the top of ground nail 3;

[0050] Pull block 704 is set on top of ground nail 3. A rotating component is provided at the connection between pull block 704 and pressing block 701. The rotating component includes a rotating column 702 that is horizontally and centrally symmetrically fixed to the bottom of pull block 704. A rotating groove 703 is opened on the side of pressing block 701 near pull block 704. The rotating column 702 is inserted into the interior of rotating groove 703.

[0051] It should be noted that the pull block 704 is U-shaped, the pressing block 701 is located between the two ends of the pull block 704, and the rotating column 702 is adapted to the rotating groove 703, both being cylindrical, allowing the rotating column 702 to rotate inside the rotating groove 703. The pull block 704 and the pressing block 701 are connected through the rotating column 702 and the rotating groove 703, allowing the pull block 704 to rotate on top of the pressing block 701. During use, the ground stake 3 needs to be inserted... When entering the soil, first rotate the pulling block 704 away from the top of the pressing block 701, then strike the pressing block 701 with a hammer. The pressing block 701 drives the ground nail 3 to be inserted into the soil, and the ground nail 3 drives the connecting plate 1 and the grounding rod 2 to move downwards, inserting the grounding rod 2 into the soil. When it is necessary to pull the grounding rod 2 out of the soil, insert the rope into the pulling block 704, and pull the pulling block 704, the ground nail 3, the connecting block 602 and the grounding rod 2 through the rope, thereby pulling the grounding rod 2 out of the soil.

[0052] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electrical test grounding device, characterized in that, include: Connecting plate (1); Grounding rod (2), which is inserted and connected to the middle of connecting plate (1): Ground nail (3), the ground nail (3) is set on one side of the connecting plate (1), and a fixing component (7) is provided on the top of the ground nail (3); The limiting component (5) includes limiting blocks (501) symmetrically fixedly connected to both sides of the connecting plate (1), and a limiting groove (502) is provided on the other side of the ground nail (3). The limiting blocks (501) are inserted into the inside of the limiting groove (502). A limiting plate (4) is provided on one side of the ground nail (3), and an installation component (6) for fixing the position of the limiting plate (4) is provided at the connection between the connecting plate (1) and the limiting plate (4).

2. The electrical test grounding device according to claim 1, characterized in that, The installation component (6) includes: A connecting groove (601) is formed on the inner wall of one side of the connecting plate (1); A connecting block (602) is fixedly connected to one side of the limiting plate (4) and is inserted into the inside of the connecting groove (601); A snap-fit ​​connector is provided at the connection between the connecting groove (601) and the connecting block (602).

3. The electrical test grounding device according to claim 2, characterized in that, The snap-fit ​​component includes a snap-fit ​​block (604) that is inserted into the side of the connecting block (602) away from the ground nail (3). The connecting groove (601) has a snap-fit ​​hole (603) on the side near the snap-fit ​​block (604), and the snap-fit ​​block (604) is inserted into the inside of the snap-fit ​​hole (603).

4. The electrical test grounding device according to claim 3, characterized in that, One end of the locking block (604) is fixedly connected to a pushing block (605), and an elastic block (606) is fixedly connected to the side of the pushing block (605) away from the locking block (604).

5. An electrical test grounding device according to claim 4, characterized in that, The connecting block (602) has a cavity (607) in the middle, and the pushing block (605) and the elastic block (606) are both inserted and connected inside the cavity (607).

6. An electrical test grounding device according to claim 1, characterized in that, The fixing component (7) includes: Pressing block (701), which is fixedly connected to the top of the ground nail (3); A pull block (704) is provided on the top of the ground nail (3), and a rotating part is provided at the connection between the pull block (704) and the pressing block (701).

7. An electrical test grounding device according to claim 6, characterized in that, The rotating component includes a rotating column (702) that is horizontally and centrally symmetrically fixed to the bottom of the pull block (704). The pressing block (701) has a rotating groove (703) on the side near the pull block (704), and the rotating column (702) is inserted into the interior of the rotating groove (703).