High-voltage cabinet grounding device

Abstract

The utility model relates to the technical field of grounding devices, and discloses a high-voltage cabinet grounding device which comprises a support, a supporting rod used for connection is inserted in the middle of the support, a supporting column used for supporting is inserted in the middle of the supporting rod, an insulator is fixedly installed on one side of the supporting column, and a connecting piece is fixedly installed in the middle of the supporting column. And a base for supporting is fixedly mounted at the bottom of the bracket. According to the high-voltage cabinet grounding device, through cooperative arrangement of the supporting rods, the supporting columns, the connecting pieces and the insulators, the device has good insulation performance in the use process, through cooperative arrangement of the supporting rods, the supporting columns and the connecting pieces, connection among all the components of the device is tight and stable, loosening or falling caused by vibration or external force is effectively reduced, and the service life of the high-voltage cabinet grounding device is prolonged. Therefore, the reliability of the grounding device is enhanced, safe grounding of the high-voltage cabinet body is guaranteed, direct contact between current and a grounding system is effectively isolated through the arrangement of the insulator, and electric leakage or short circuit accidents are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of grounding devices, in particular to a high-voltage cabinet grounding device. Background Art

[0002] The high-voltage cabinet grounding device plays a vital role in the power system. It is mainly used to reliably connect the metal casing, frame and other potentially energized parts of the high-voltage cabinet to the earth, thereby ensuring the safe operation of electrical equipment and the personal safety of personnel. In a high-voltage environment, once a fault such as leakage or short circuit occurs in the equipment, the grounding device can quickly conduct the fault current into the earth to prevent the current from passing through the human body or other conductive objects and causing harm. The high-voltage cabinet grounding device is widely used in various power systems, including but not limited to power plants, substations, industrial and mining enterprises and other places. In these places, high-voltage electrical equipment is numerous and widely distributed, so it is necessary to configure a sufficient number and quality of grounding devices to ensure the safe operation of the electrical system. At the same time, in special places such as flammable and explosive places, the grounding device also needs to meet higher safety requirements and protection levels to prevent accidents such as fire or explosion caused by poor grounding.

[0003] Chinese patent announcement number CN219833323U discloses a high-voltage cabinet grounding device, including a clamping structure, a fixed structure is arranged at the lower end of the clamping structure, a connecting block is arranged at the connection between the clamping structure and the fixed structure, a connecting structure is arranged on the left side of the clamping structure, a connecting column is arranged at the connection between the clamping structure and the connecting structure, the clamping structure includes a fixed frame, the fixed frame is in the shape of a letter "C", and three circular through holes are respectively opened at the upper and lower ends of the right side of the fixed frame. The utility model is provided with a clamping structure and a connecting structure, and the first clamping plate and the second clamping plate inside the fixed frame are opened and closed by rotating the threaded column, and the connecting column is placed inside the clamping groove composed of the first clamping plate and the second clamping plate, so as to achieve the purpose of quick plugging and disassembly, so as to facilitate the movement and transportation of the staff.

[0004] However, the utility model has the following problems when actually used:

[0005] The new type of device does not have an effective insulation structure, which causes unnecessary electrical contact between the high-voltage current that should be isolated and the grounding system or the external environment during use. This may not only cause equipment damage, but more seriously may cause electric shock accidents, posing a direct threat to the lives of operators and maintenance personnel. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high-voltage cabinet grounding device, which solves the problems in the prior art:

[0008] The utility model does not provide an effective insulation structure, which causes an undue electrical connection between the high-voltage current that should be isolated and the grounding system or the external environment during the use of the device. This not only may lead to equipment damage, but more seriously, it may trigger an electric shock accident, posing a direct life threat to operators and maintenance personnel.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, the utility model is realized through the following technical solutions: A grounding device for a high-voltage cabinet body includes a bracket. A support rod for connection is inserted in the middle of the bracket. A support pillar for support is inserted in the middle of the support rod. An insulator is fixedly installed on one side of the support pillar. A connecting piece is fixedly installed in the middle of the support pillar. A base for support is fixedly installed at the bottom of the bracket.

[0011] As a further solution of the utility model, a through hole for limiting is opened on one side of the bracket, and a limiting hole is opened in the middle of the bracket.

[0012] As a further solution of the utility model, a knob for limiting is inserted on one side of the support rod, and a clamping block for positioning is fixedly connected in the middle of the support rod.

[0013] As a further solution of the utility model, a clamping groove for limiting is opened on one side of the support pillar, and a fastening piece for limiting is fixedly connected on one side of the support pillar.

[0014] As a further solution of the utility model, a threaded hole for limiting is opened on one side of the insulator, and a screw for positioning is inserted on one side of the insulator.

[0015] As a further solution of the utility model, a locking piece for limiting is fixedly installed on one side of the connecting piece, and a supporting piece for limiting is fixedly connected in the middle of the connecting piece.

[0016] As a further solution of the utility model, a foot pad for support is fixedly installed at the bottom of the base, and a clamping seat for limiting is fixedly connected to the top of the base.

[0017] As a further solution of the utility model, a clamping ring for limiting is fixedly connected to the top of the clamping seat, and a pin shaft for positioning is inserted on one side of the clamping seat.

[0018] (III) Beneficial Effects

[0019] The utility model provides a grounding device for a high-voltage cabinet body, which has the following beneficial effects:

[0020] The grounding device of the high-voltage cabinet body has good insulation performance during use through the coordinated setting of the support rod, the pillar, the connecting piece and the insulator. Through the coordinated setting of the support rod, the pillar and the connecting piece, the connection between the components of the device is tight and stable, effectively reducing loosening or falling off caused by vibration or external force, thereby enhancing the reliability of the grounding device and ensuring the safe grounding of the high-voltage cabinet body. Furthermore, through the setting of the insulator, it has good insulation performance, effectively isolating the direct contact between the current and the grounding system and reducing the occurrence of electric leakage or short-circuit accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is a schematic structural diagram of the bracket of the present utility model;

[0023] Figure 3 is a schematic structural diagram of the support rod of the present utility model;

[0024] Figure 4 is a schematic structural diagram of the pillar of the present utility model;

[0025] Figure 5 is a schematic structural diagram of the base of the present utility model.

[0026] In the figure: 1, bracket; 2, support rod; 3, pillar; 4, insulator; 5, connecting piece; 6, base; 7, through hole; 8, limiting hole; 9, knob; 10, clamping block; 11, clamping groove; 12, fastening piece; 13, threaded hole; 14, screw; 15, locking piece; 16, supporting piece; 17, foot pad; 18, card seat; 19, snap ring; 20, pin shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0028] Embodiment 1:

[0029] Please refer to Figure 1 and Figure 3 , the present utility model provides a technical solution: a grounding device for a high-voltage cabinet body. In order to enhance the stability of the device during use, a support rod 2, a pillar 3 and a connecting piece 5 are provided;

[0030] A support rod 2 for connection is inserted in the middle of the bracket 1. A support pillar 3 for support is inserted in the middle of the support rod 2. A connecting member 5 is fixedly installed in the middle of the support pillar 3. A knob 9 for limiting is inserted on one side of the support rod 2. A clamping block 10 for positioning is fixedly connected to the middle of the support rod 2. A clamping groove 11 for limiting is formed on one side of the support pillar 3. A fastening piece 12 for limiting is fixedly connected to one side of the support pillar 3. A locking piece 15 for limiting is fixedly installed on one side of the connecting member 5. A supporting piece 16 for limiting is fixedly connected to the middle of the connecting member 5. Therefore, during use, through the setting of the knob 9, limit fixation is carried out to prevent the support rod 2 from loosening or falling off during use. Through the cooperative setting of the clamping block 10 and the clamping groove 11, the connection strength between the support rod 2 and the support pillar 3 is further increased. Furthermore, through the setting of the fastening piece 12, the insulator 4 is fixedly installed. Through the setting of the locking piece 15, the connecting member 5 can be fixedly installed on one side of the support pillar 3, and the setting of the supporting piece 16 can support the support pillar 3.

[0031] Embodiment Two:

[0032] Please refer to Figure 3 , in order to improve the insulation performance of the device during use, an insulator 4 is provided;

[0033] An insulator 4 is fixedly installed on one side of the support pillar 3. A threaded hole 13 for limiting is formed on one side of the insulator 4. A screw 14 for positioning is inserted on one side of the insulator 4. Therefore, during use, through the cooperative setting of the threaded hole 13 and the inserted screw 14, firm connection with the bracket 1 and the support pillar 3 is achieved, preventing the insulator 4 from being displaced or slipping during use.

[0034] Embodiment Three:

[0035] Please refer to Figure 2 and Figure 5 , in order to improve the stability of the device during use, a bracket 1 and a base 6 are provided;

[0036] It includes a bracket 1. A base 6 for support is fixedly installed at the bottom of the bracket 1. A through hole 7 for limiting is provided on one side of the bracket 1. A limiting hole 8 is provided in the middle of the bracket 1. A foot pad 17 for support is fixedly installed at the bottom of the base 6. A clamping seat 18 for limiting is fixedly connected to the top of the base 6. A clamping ring 19 for limiting is fixedly connected to the top of the clamping seat 18. A positioning pin 20 is inserted into one side of the clamping seat 18. Therefore, during use, through the setting of the through hole 7, the bracket 1 can be fixedly installed at the bottom of the high-voltage cabinet. The setting of the limiting hole 8 is used to insert the support rod 2 to ensure that the support rod 2 can be stably installed on the bracket 1. The setting of the foot pad 17 is to increase the contact area and stability between the device and the ground. The setting of the clamping seat 18 is used for limiting connection with the support column 3. And the setting of the clamping ring 19, with a positioning pin 20 inserted into one side of it, can tightly connect the support column 3 and the clamping seat 18, enhancing the overall stability of the device.

[0037] In the present utility model, the working steps of the device are as follows:

[0038] First, place the base 6 at a predetermined position to ensure that the base 6 is stable and in good contact with the ground. Install the bracket 1 on the top of the base 6 to ensure that the bracket 1 is firmly fixedly connected to the base 6. Then, insert the support rod 2 into the limiting hole 8 of the bracket 1 and rotate the knob 9 on one side of the support rod 2. Through the limiting effect of the knob 9, fix the position of the support rod 2 on the bracket 1. Next, install the support column 3 in the middle of the support rod 2 to ensure that the support column 3 is firmly inserted into the support rod 2. At the same time, utilize the cooperation between the clamping block 10 on the support rod 2 and the clamping groove 11 on the support column 3 to increase the connection strength between the two. Finally, fixedly install the connecting piece 5 in the middle of the support column 3. After ensuring that the connecting piece 5 is firmly connected to the support column 3, fixedly install the insulator 4 on one side of the support column 3 to ensure that the position of the insulator 4 is accurate and stable.

[0039] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A grounding device for a high-voltage cabinet body, comprising a bracket (1), characterized in that: A support rod (2) for connection is inserted in the middle of the bracket (1). A support column (3) for support is inserted in the middle of the support rod (2). An insulator (4) is fixedly installed on one side of the support column (3). A connecting piece (5) is fixedly installed in the middle of the support column (3). A base (6) for support is fixedly installed at the bottom of the bracket (1).

2. The grounding device for a high-voltage cabinet according to claim 1, characterized in that: A through hole (7) for limiting is formed on one side of the bracket (1). A limiting hole (8) is formed in the middle of the bracket (1).

3. The grounding device for a high-voltage cabinet according to claim 1, wherein: A knob (9) for limiting is inserted on one side of the support rod (2). A clamping block (10) for positioning is fixedly connected to the middle of the support rod (2).

4. The grounding device for a high-voltage cabinet according to claim 1, characterized in that: A clamping groove (11) for limiting is formed on one side of the support column (3). A fastening piece (12) for limiting is fixedly connected to one side of the support column (3).

5. A grounding device for a high-voltage cabinet according to claim 1, characterized in that: A threaded hole (13) for limiting is formed on one side of the insulator (4). A screw (14) for positioning is inserted on one side of the insulator (4).

6. The grounding device for a high-voltage cabinet according to claim 1, characterized in that: A locking piece (15) for limiting is fixedly installed on one side of the connecting piece (5). A supporting piece (16) for limiting is fixedly connected to the middle of the connecting piece (5).

7. The grounding device for a high-voltage cabinet body according to claim 1, wherein: A foot pad (17) for support is fixedly installed at the bottom of the base (6). A clamping seat (18) for limiting is fixedly connected to the top of the base (6).

8. The grounding device for a high-voltage cabinet body according to claim 7, characterized in that: A clamping ring (19) for limiting is fixedly connected to the top of the clamping seat (18). A pin shaft (20) for positioning is inserted on one side of the clamping seat (18).

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