High-voltage power distribution cabinet grounding switch device

Abstract

The utility model belongs to the technical field of grounding switches, and particularly relates to a grounding switch device of a high-voltage power distribution cabinet. Comprising a high-voltage power distribution cabinet body, a power distribution cabinet instrument group and a grounding switch device body are installed in the high-voltage power distribution cabinet body, moisture-proof devices are installed on the left side and the right side of the high-voltage power distribution cabinet body, an outer dustproof plate is fixed to one side of each moisture-proof device, and a quick-release ventilation fan group is inserted into each moisture-proof device; the front side of the cabinet door is fixedly connected with a door handle. According to the utility model, through the arrangement of the moisture-proof device, moisture prevention is carried out on the grounding switch device main body of the high-voltage power distribution cabinet main body placed in a humid environment, condensed water is prevented from being attached to the grounding switch device main body, and the conditions of short circuit and damage of the grounding switch device main body are avoided; and the quick-disassembly ventilation fan group can be disassembled, replaced and maintained in a simple manner, so that the quick-disassembly ventilation fan group has a good use prospect.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of grounding switch, especially relates to a high -voltage distribution cabinet grounding switch device. BACKGROUND

[0002] Grounding switch refers to the static charge of the equipment and loop that is overhauled and the mechanical grounding device for guaranteeing the personal safety of the overhauling personnel during power-off overhauling, it can withstand the current for a certain time under abnormal conditions, but does not pass through the load current under normal conditions, it is usually a part of disconnecting switch, and the grounding switch can be divided into two kinds of open type and closed type according to structural form, the conductive system of the former is exposed to the atmosphere and is similar to the grounding knife switch of disconnecting switch, and the conductive system of the latter is closed in the insulating medium filled with SF or oil.

[0003] But it still has some shortcomings, for example: because the position of use is different, some high-voltage distribution cabinets will be installed in relatively humid environments such as underground, lake side and the like, which will also cause the grounding switch in the high-voltage distribution cabinet to be damp, and damage and short circuit are likely to occur.

[0004] To solve the above problems, a high-voltage distribution cabinet grounding switch device is provided in the application. SUMMARY

[0005] The utility model discloses a kind of high-voltage distribution cabinet grounding switch devices, to solve the problems in prior art.

[0006] The technical scheme adopted by the utility model to solve its technical problems is:

[0007] A high-voltage distribution cabinet grounding switch device, comprising a high-voltage distribution cabinet main body, a distribution cabinet instrument group and a grounding switch device main body are installed inside the high-voltage distribution cabinet main body, moisture-proof devices are installed on the left and right sides of the high-voltage distribution cabinet main body, an outer dustproof plate is fixed on one side of the moisture-proof device, a quick-release type ventilation fan group is inserted in the moisture-proof device, a cabinet door is hinged on the front side of the high-voltage distribution cabinet main body, and a door handle is fixedly connected to the front side of the cabinet door.

[0008] Further, an inner chamber is formed in the high-voltage distribution cabinet main body, a plurality of load-bearing plates are installed inside the inner chamber, a drying plate is fixedly connected to the lower part of the inner chamber, the grounding switch device main body is fixed on the drying plate, hollows are formed at the lower positions of the two sides of the high-voltage distribution cabinet main body, and inner dustproof nets are fixed in the hollows on the two sides of the distribution cabinet main body.

[0009] Further, the distribution cabinet instrument group is fixed on the load-bearing plate, a display is arranged on the front side of the distribution cabinet instrument group, and control buttons are installed on the distribution cabinet instrument group below the display.

[0010] Further, the ground switch device body is fixedly connected with a support below, the ground switch device body is fixed on the dry plate through the support, a plurality of insulation assemblies are fixedly connected above the ground switch device body, a linkage assembly is installed above the insulation assemblies, a spring device is installed on one side of the linkage assembly, and the other end of the spring device is connected with the support.

[0011] Further, the moisture-proof device is a frame structure, the upper and lower sides and the rear side of the moisture-proof device are closed, the left and right sides and the front side of the moisture-proof device are open, two moisture-proof devices are located in the hollow parts on the left and right sides of the power distribution cabinet body in mirror image symmetry, two outer dustproof plates are located in the openings on the left and right sides of the moisture-proof device and opposite to the positions of the two inner dustproof nets, a limiting buckle is installed on the front side of the moisture-proof device, and a plurality of sliding limiting grooves parallel to the outer dustproof plates are arranged on the inner upper and lower sides of the moisture-proof device.

[0012] Further, a plurality of ventilation fan devices are installed in the quick-release ventilation fan group, a plurality of limiting strips are arranged on the upper and lower sides of the quick-release ventilation fan group, and a power supply port is installed on one side of the quick-release ventilation fan group; the number and positions of the limiting strips correspond to the sliding limiting grooves; the quick-release ventilation fan group is slidably connected to the sliding limiting grooves of the moisture-proof device through the limiting strips; and the moisture-proof device fixes the quick-release ventilation fan group through the limiting buckle.

[0013] The utility model has the following beneficial effects:

[0014] The moisture-proof device is arranged, moisture-proof of the ground switch device body of some high-voltage power distribution cabinet body placed in a humid environment is facilitated, condensate water adhered to the ground switch device body is prevented, the situation that the ground switch device body is short-circuited and damaged is avoided, and the quick-release ventilation fan group can be disassembled, replaced and maintained in a simple mode, so that the utility model has good use prospect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is overall structure schematic diagram of the utility model;

[0016] Figure 2 It is internal structure schematic diagram of high-voltage power distribution cabinet body of the utility model;

[0017] Figure 3 It is ground switch device body structure schematic diagram of the utility model;

[0018] Figure 4 It is moisture-proof device structure schematic diagram of the utility model.

[0019] Figure 5 It is quick-release ventilation fan group structure schematic diagram of the utility model.

[0020] Wherein: 1. High-voltage power distribution cabinet main body; 2. Cabinet door; 21. Door handle; 3. Inner chamber; 31. Bearing plate; 4. Power distribution cabinet instrument group; 41. Display; 42. Control button; 5. Grounding switch device main body; 51. Bracket; 52. Insulation assembly; 53. Linkage assembly; 54. Spring device; 6. Moisture-proof device; 61. Outer dustproof plate; 62. Inner dustproof net; 63. Sliding limiting groove; 7. Quick-release ventilation fan group; 71. Ventilation fan device; 72. Limiting strip; 73. Power supply port; 8. Limiting buckle; 9. Drying plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific embodiments and drawings. It should be understood that the specific embodiments described herein are only used to explain the utility model and do not limit the utility model.

[0022] As Figures 1-5 shown, a high-voltage power distribution cabinet grounding switch device comprises a high-voltage power distribution cabinet main body 1, a power distribution cabinet instrument group 4 and a grounding switch device main body 5 are installed inside the high-voltage power distribution cabinet main body 1, moisture-proof devices 6 are installed on the left and right sides of the high-voltage power distribution cabinet main body 1, an outer dustproof plate 61 is fixed on one side of the moisture-proof device 6, quick-release ventilation fan groups 7 are inserted into the moisture-proof device 6, a cabinet door 2 is hinged to the front side of the high-voltage power distribution cabinet main body 1, and a door handle 21 is fixedly connected to the front side of the cabinet door 2. The moisture-proof device 6 is used for preventing the grounding switch device main body 5 of the high-voltage power distribution cabinet main body 1 placed in a humid environment from being damp, preventing condensate water from adhering to the grounding switch device main body 5, and avoiding the short circuit and damage of the grounding switch device main body 5, and the quick-release ventilation fan group 7 can be easily disassembled, replaced and maintained, which has a good application prospect.

[0023] An inner chamber 3 is formed in the high-voltage power distribution cabinet main body 1, a plurality of bearing plates 31 distributed vertically are installed in the inner chamber 3, a drying plate 9 is fixedly connected to the lower part in the inner chamber 3, the grounding switch device main body 5 is fixed on the drying plate 9, hollows are formed at the lower positions on the two sides of the high-voltage power distribution cabinet main body 1, and inner dustproof nets 62 are fixed in the hollows on the two sides of the power distribution cabinet main body 1. The power distribution cabinet instrument group 4 is communicated with the outside through the hollows on the two sides. The drying plate 9 is a fiber drying plate, which has the functions of dehumidification and moisture-proof, and is used in cooperation with the moisture-proof device 6 to better dehumidify and prevent moisture in the high-voltage power distribution cabinet main body 1.

[0024] The power distribution cabinet instrument group 4 is fixed on the bearing plate 31, a display 41 is arranged on the front side of the power distribution cabinet instrument group 4, and control buttons 42 are installed on the power distribution cabinet instrument group 4 below the display 41.

[0025] The ground switch device body 5 is fixedly connected with a support 51 below, the ground switch device body 5 is fixed on the dry plate 9 through the support 51, a plurality of insulation assemblies 52 are fixedly connected above the ground switch device body 5, a linkage assembly 53 is installed above the insulation assembly 52, a spring device 54 is installed on one side of the linkage assembly 53, and the other end of the spring device 54 is connected with the support 51.

[0026] The moisture-proof device 6 is a frame structure, the upper and lower sides and the rear side of the moisture-proof device 6 are closed, the left and right sides and the front side of the moisture-proof device 6 are open, two moisture-proof devices 6 are symmetrically arranged in the hollowed parts on the left and right sides of the power distribution cabinet body 1, two outer dustproof plates 61 are arranged at the openings on the left and right sides of the moisture-proof device 6 and are opposite to the positions of the two inner dustproof nets 62, that is, the high-voltage power distribution cabinet body 1 is communicated with the outside through the openings on the left and right sides of the moisture-proof device 6 and the hollowed part of the high-voltage power distribution cabinet body 1, and the outer dustproof plate 61 and the inner dustproof net 62 filter the airflow. The moisture-proof device 6 is provided with a limiting buckle 8 on the front side, and a plurality of sliding limiting grooves 63 parallel to the outer dustproof plate 61 are arranged on the inner upper and lower sides of the moisture-proof device 6.

[0027] The quick-release type ventilation fan group 7 is internally provided with a plurality of ventilation fan devices 71, the left and right sides of the quick-release type ventilation fan group 7 are open, a plurality of limiting strips 72 are arranged on the upper and lower sides of the quick-release type ventilation fan group 7, a power supply port 73 is arranged on one side of the quick-release type ventilation fan group 7, the number and positions of the limiting strips 72 correspond to the sliding limiting grooves 63, the quick-release type ventilation fan group 7 is slidably connected to the sliding limiting grooves 63 of the moisture-proof device 6 through the limiting strips 72, and the moisture-proof device 6 fixes the quick-release type ventilation fan group 7 through the limiting buckle 8.

[0028] The working principle of the utility model is:

[0029] The moisture-proof device 6 prevents the ground switch device body 5 of the high-voltage power distribution cabinet body 1 placed in a humid environment from being damp, prevents condensate water from adhering to the ground switch device body 5, avoids the short circuit and damage of the ground switch device body 5, and the quick-release type ventilation fan group 7 can be easily disassembled, replaced and maintained, so that the utility model has a good application prospect. When the moisture-proof device 6 is running, the quick-release type ventilation fan group 7 is inserted into the moisture-proof device 6, the power supply line is connected to the power supply port 73 for power supply, the limiting buckle 8 is rotated to clamp the quick-release type ventilation fan group 7 in the moisture-proof device 6, and then the quick-release type ventilation fan group 7 is fixed. The ventilation fan devices 71 of the quick-release type ventilation fan groups 7 installed on the moisture-proof devices 6 of the high-voltage power distribution cabinet bodies 1 on the left and right sides form ventilation air ducts, prevent the high-voltage power distribution cabinet bodies 1 from being damp due to poor ventilation, and the outer dustproof plate 61 and the inner dustproof net 62 can filter dust, and the dry plate 9 can assist drying. When the quick-release type ventilation fan group 7 is replaced, the position of the limiting buckle 8 is adjusted, the limiting of the quick-release type ventilation fan group 7 is stopped, and then the quick-release type ventilation fan group 7 is pulled out.

[0030] The above embodiments only describe the preferred embodiments of the utility model, and do not limit the concept and scope of the utility model. On the premise of not departing from the design concept of the utility model, various modifications and improvements to the technical solutions of the utility model made by the ordinary personnel in the art shall fall within the protection scope of the utility model.

[0031] The technical, shape and structure parts not described in detail in the utility model are well-known technologies.

Claims

1. A high voltage switchgear earthing switch device, characterized in that, The utility model provides a high -voltage distribution cabinet, including high -voltage distribution cabinet body (1), distribution cabinet instrument group (4) are installed to high -voltage distribution cabinet body (1) inside, ground switch device body (5), moisture-proof device (6) are installed to high -voltage distribution cabinet body (1) left and right sides, moisture-proof device (6) one side is fixed with outer dustproof board (61), moisture-proof device (6) is inserted with quick release type ventilation fan group (7) in, high -voltage distribution cabinet body (1) front side is hinged with cabinet door (2), and cabinet door (2) front side is fixedly connected with door handle (21).

2. The high voltage switchgear grounding switch device of claim 1, wherein, The utility model provides a high -voltage distribution cabinet, including high -voltage distribution cabinet body (1), distribution cabinet instrument group (4) are installed to high -voltage distribution cabinet body (1) inside, ground switch device body (5), moisture-proof device (6) are installed to high -voltage distribution cabinet body (1) left and right sides, moisture-proof device (6) one side is fixed with outer dustproof board (61), moisture-proof device (6) is inserted with quick release type ventilation fan group (7) in, high -voltage distribution cabinet body (1) front side is hinged with cabinet door (2), and cabinet door (2) front side is fixedly connected with door handle (21).

3. The high voltage switchgear grounding switch device of claim 2, wherein, The utility model provides a high -voltage distribution cabinet, including high -voltage distribution cabinet body (1), distribution cabinet instrument group (4) are installed to high -voltage distribution cabinet body (1) inside, ground switch device body (5), moisture-proof device (6) are installed to high -voltage distribution cabinet body (1) left and right sides, moisture-proof device (6) one side is fixed with outer dustproof board (61), moisture-proof device (6) is inserted with quick release type ventilation fan group (7) in, high -voltage distribution cabinet body (1) front side is hinged with cabinet door (2), and cabinet door (2) front side is fixedly connected with door handle (21).

4. The high voltage switchgear grounding switch device of claim 2, wherein, The utility model provides a high -voltage distribution cabinet, including high -voltage distribution cabinet body (1), distribution cabinet instrument group (4) are installed to high -voltage distribution cabinet body (1) inside, ground switch device body (5), moisture-proof device (6) are installed to high -voltage distribution cabinet body (1) left and right sides, moisture-proof device (6) one side is fixed with outer dustproof board (61), moisture-proof device (6) is inserted with quick release type ventilation fan group (7) in, high -voltage distribution cabinet body (1) front side is hinged with cabinet door (2), and cabinet door (2) front side is fixedly connected with door handle (21).

5. The high voltage switchgear grounding switch device of claim 2, wherein, The utility model provides a high -voltage distribution cabinet, including high -voltage distribution cabinet body (1), distribution cabinet instrument group (4) are installed to high -voltage distribution cabinet body (1) inside, ground switch device body (5), moisture-proof device (6) are installed to high -voltage distribution cabinet body (1) left and right sides, moisture-proof device (6) one side is fixed with outer dustproof board (61), moisture-proof device (6) is inserted with quick release type ventilation fan group (7) in, high -voltage distribution cabinet body (1) front side is hinged with cabinet door (2), and cabinet door (2) front side is fixedly connected with door handle (21).

6. The high voltage switchgear grounding switch device of claim 5, wherein, The utility model provides a high -voltage distribution cabinet, including high -voltage distribution cabinet body (1), distribution cabinet instrument group (4) are installed to high -voltage distribution cabinet body (1) inside, ground switch device body (5), moisture-proof device (6) are installed to high -voltage distribution cabinet body (1) left and right sides, moisture-proof device (6) one side is fixed with outer dustproof board (61), moisture-proof device (6) is inserted with quick release type ventilation fan group (7) in, high -voltage distribution cabinet body (1) front side is hinged with cabinet door (2), and cabinet door (2) front side is fixedly connected with door handle (21). The utility model provides a high -voltage distribution cabinet, including high -voltage distribution cabinet body (1), distribution cabinet instrument group (4) are installed to high -voltage distribution cabinet body (1) inside, ground switch device body (5), moisture-proof device (6) are installed to high -voltage distribution cabinet body (1) left and right sides, moisture-proof device (6) one side is fixed with outer dustproof board (61), moisture-proof device (6) is inserted with quick release type ventilation fan group (7) in, high -voltage distribution cabinet body (1) front side is hinged with cabinet door (2), and cabinet door (2) front side is fixedly connected with door handle (21).

Images