High-voltage switch cabinet capable of preventing water accumulation

By designing multiple sets of drainage pipes and support column structures in the high-voltage switchgear, rapid drainage is achieved, solving the problem of high water pump maintenance costs in existing technologies, improving equipment reliability and reducing maintenance frequency.

CN223757866UActive Publication Date: 2026-01-02YAPO SUBSTATION EQUIP (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202423159452.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-01-02
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The existing high-voltage switchgear for preventing water accumulation requires regular inspection and maintenance of the water pump, which increases costs.

Method used

A high-voltage switchgear designed to prevent water accumulation adopts a structure with multiple sets of drainage pipes and support columns. The drainage is achieved through the drainage pipes that run around the drainage box and the three-way drainage channel. The support plate is separated from the inside of the drainage box to avoid contact with water accumulation.

Benefits of technology

It enables rapid drainage without the need for regular maintenance, reducing maintenance costs and improving the lifespan and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-voltage switch cabinet capable of preventing water accumulation, which comprises a high-voltage electric box, a drying machine, a water drainage box, a supporting plate, a filter screen, a first water drainage pipe, a supporting column, a water drainage hole, a second water drainage pipe, a third water drainage pipe and a positioning column, the top of the high-voltage electric box is connected with the drying machine, the bottom of the high-voltage electric box is connected with the supporting plate, and the supporting plate is connected inside the water drainage box. Multiple sets of drainage holes are formed in the periphery of the exterior of the drainage box, the exteriors of the drainage holes are connected with first drainage pipes, the bottom ends of the first drainage pipes are connected to the tops of second drainage pipes, third drainage pipes are arranged on the surfaces of the second drainage pipes, multiple sets of supporting columns are arranged on the periphery of the bottom of the supporting plate, and two sets of positioning columns are connected to the top of the supporting plate; and a filter screen is welded to the top of the drainage tank, and according to the design, through the effect of a plurality of sets of first drainage pipes, second drainage pipes and third drainage pipes which are inserted into the periphery of the drainage tank in a penetrating mode, drainage of water in the drainage tank can be accelerated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of high-voltage switchgear of water accumulation prevention, belong to high-voltage switchgear technical field. BACKGROUND

[0002] High-voltage switchgear is the electric appliance product for voltage level in 3.6kV-550kV in power system generation, transmission, distribution, electric energy conversion and consumption, mainly including high-voltage disconnecting switch and grounding switch, high-voltage load switch, high-voltage automatic reclosing and sectionalizer, high-voltage operating mechanism, high-voltage explosion-proof distribution device and high-voltage switchgear etc.

[0003] The high-voltage switchgear of water accumulation prevention can prevent rainwater and high-voltage electric box internal electric power system generation, transmission, distribution and other parts from contacting, so as not to cause internal parts short circuit effect, but the high-voltage switchgear of water accumulation prevention on the market is drained by water pump to drain the water accumulation inside drainage tank, but water pump needs regular inspection and maintenance, thus increasing cost, so there is an urgent need for a high-voltage switchgear of water accumulation prevention to solve the above problems. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a high-voltage switchgear of water accumulation prevention to solve the problems raised in the background art, which has reasonable structure and good practicability, and can accelerate the drainage of water inside the drainage tank through the action of the plurality of groups of drainage pipes one inserted around the drainage tank, the drainage pipe two and the drainage pipe three.

[0005] To achieve the above object, the utility model is implemented by the following technical scheme: a high-voltage switchgear of water accumulation prevention, comprising a high-voltage electric box, a drying machine, a drainage tank, a support plate, a filter screen, a drainage pipe one, a support column, a drainage hole, a drainage pipe two, a drainage pipe three and a positioning column, the top of the high-voltage electric box is connected with the drying machine, the bottom of the high-voltage electric box is connected with the support plate, the support plate is connected inside the drainage tank, a plurality of groups of drainage holes are formed around the outside of the drainage tank, the outside of the drainage hole is connected with the drainage pipe one, and the bottom end of the drainage pipe one is connected to the top of the drainage pipe two, the surface of the drainage pipe two is provided with the drainage pipe three, a plurality of groups of support columns are arranged around the bottom of the support plate, two groups of positioning columns are connected to the top of the support plate, and the top of the drainage tank is welded with the filter screen.

[0006] Further, the bottom end of the support column is welded inside the drainage tank.

[0007] Further, the drainage pipe one, the drainage pipe two and the drainage pipe three are made of PVC material.

[0008] Further, the positioning column is externally matched with the bottom of the high-voltage electric box.

[0009] Further, the drain pipe one and the drain pipe two are buried underground, and the drain pipe three is arranged in the inside of the sewer.

[0010] Further, the outside and the inside of the drain tank are brushed with a layer of anticorrosive paint, the drain pipe one is inserted in the inside of the drain hole, and the inside of the drain hole is arranged with a sealing ring.

[0011] The beneficial effect of the utility model is: the utility model discloses the support column welded at the bottom of the support plate can be separated from the inside of the drain tank, so that the accumulated water in the inside of the drain tank does not contact the support plate, therefore, when it rains, rainwater will hit the outside of the high-voltage electric box, and the rainwater will flow to the inside of the filter screen connected to the top of the drain tank, and then flow to the inside of the drain tank, the drain pipe one, the drain pipe two and the drain pipe three and the inside of the sewer, the design can accelerate the drainage of the water in the inside of the drain tank through the effect of the multiple groups of drain pipe one inserted around the drain tank, the drain pipe two and the drain pipe three. BRIEF DESCRIPTION OF DRAWINGS

[0012] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0013] Fig. 1 It is the whole structure schematic diagram of the utility model of a kind of high-voltage switch cabinet of preventing accumulated water;

[0014] Fig. 2 It is the whole schematic diagram of the utility model of drain tank in a kind of high-voltage switch cabinet of preventing accumulated water;

[0015] Fig. 3 It is the inside schematic diagram of the utility model of drain tank in a kind of high-voltage switch cabinet of preventing accumulated water;

[0016] In the drawing: 1-high-voltage electric box, 2-dryer, 3-drain tank, 301-support plate, 302-filter screen, 303-drain pipe one, 304-support column, 305-drain hole, 306-drain pipe two, 307-drain pipe three, 308-positioning column. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0018] Please refer to Figs. 1-3The utility model provides a technical scheme: a high -voltage switchgear of preventing ponding, including high -voltage electric box 1, drying machine 2, drainage tank 3, support plate 301, filter screen 302, drainpipe no. 303, support column 304, drain hole 305, drainpipe no. 306, drainpipe no. 307 and positioning column 308, the top of high -voltage electric box 1 is connected with drying machine 2, and the bottom of high -voltage electric box 1 is connected with support plate 301, and support plate 301 is connected in the inside of drainage tank 3, and a plurality of drain holes 305 are set up around the outside of drainage tank 3, and drainpipe no. 303 is connected with the outside of drain hole 305, and the bottom end of drainpipe no. 303 is connected in the top of drainpipe no. 306, and drainpipe no. 306 is equipped with drainpipe no. 307, and the bottom of support plate 301 is equipped with a plurality of support columns 304, and the top of support plate 301 is connected with two positioning columns 308, and filter screen 302 is welded in the top of drainage tank 3.

[0019] As the first embodiment of the utility model: the bottom end of support column 304 is welded in the inside of drainage tank 3, and the setting plays the role of fixing, through the effect of support column 304, makes support plate 301 separate with the inside of drainage tank 3, makes the high -voltage electric box 1 of support plate 301 top not contact with the water of drainage tank 3, and drainpipe no. 303, drainpipe no. 306 and drainpipe no. 307 adopt PVC material, and the design has good corrosion resistance and can prolong service life, and the outside of positioning column 308 and the bottom of high -voltage electric box 1 are equipped with matched positioning hole, and the design makes the high -voltage tank convenient to fix in the top of support plate 301, prevents the high -voltage electric box 1 from producing the shake on the top of support plate 301, and drainpipe no. 303 and drainpipe no. 306 are buried underground, and drainpipe no. 307 is placed in the inside of sewer, and the design is favorable to the drainage effect of the water in the inside of drainage tank 3, and the outside and the inside of drainage tank 3 are brushed with a layer of anticorrosive paint, and the design makes the inside and the outside of drainage tank 3 not easy to corrode, drainpipe no. 303 is inserted in the inside of drain hole 305, and sealing ring is placed in the inside of drain hole 305, and the design is convenient for the installation of drainpipe no. 303 and drainage tank 3, and the effect of sealing ring prevents drain hole 305 from leaking to the outside.

[0020] As the second embodiment of the utility model: first one end of the plurality of drainage pipe one 303 is inserted in the plurality of drainage hole 305 of the outside four around of drainage tank 3, and one drainage pipe two 306 is placed around the drainage tank 3, the drainage pipe one 303 inserted around the drainage tank 3 is connected with the top of the drainage pipe two 306, and one drainage pipe three 307 is connected to the surface of the drainage pipe two 306 placed around the drainage tank 3, when the drainage pipe one 303 and the drainage pipe two 306 are installed, the drainage pipe one 303 and the drainage pipe two 306 of the drainage tank 3 are buried in the ground position where the high-voltage electric box 1 needs to be installed, and the drainage pipe three 307 is inserted into the inside of the sewer, so that the accumulated water in the inside of the drainage tank 3 can flow into the inside of the sewer through the drainage pipe three 307, and the bottom of the support plate 301 is welded with a plurality of support columns 304, and the inside of the drainage tank 3 is welded and fixed, so that the bottom of the support plate 301 can be separated from the inside of the drainage tank 3, so that the accumulated water in the inside of the drainage tank 3 does not contact the support plate 301, so that when it rains, the rainwater will hit the outside of the high-voltage electric box 1, and the rainwater will flow to the filter screen 302 connected to the top of the drainage tank 3, and then flow to the inside of the drainage tank 3, and then flow to the inside of the sewer through the drainage pipe one 303, the drainage pipe two 306 and the drainage pipe three 307, and the dryer 2 installed on the top of the high-voltage box 1 can dry the inside of the high-voltage electric box 1, and the plurality of drainage pipe one 303 inserted around the drainage tank 3, the drainage pipe two 306 and the drainage pipe three 307 can accelerate the drainage of the water in the inside of the drainage tank 3.

[0021] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0022] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A high voltage switchgear that prevents water accumulation, comprising a high voltage electrical box (1), a drying machine (2), a drainage tank (3), a support plate (301), a filter screen (302), a first drainage pipe (303), a support column (304), a drainage hole (305), a second drainage pipe (306), a third drainage pipe (307), and a positioning column (308), characterized in that: The top of the high-voltage electric box (1) is connected with a drying machine (2), the bottom of the high-voltage electric box (1) is connected with a supporting plate (301), the supporting plate (301) is connected in the inside of a drainage tank (3), a plurality of groups of drainage holes (305) are arranged on the outside of the drainage tank (3), the outside of the drainage hole (305) is connected with a drainage pipe one (303), the bottom end of the drainage pipe one (303) is connected with the top of a drainage pipe two (306), the surface of the drainage pipe two (306) is provided with a drainage pipe three (307), the bottom of the supporting plate (301) is provided with a plurality of groups of supporting columns (304), the top of the supporting plate (301) is connected with two groups of positioning columns (308), the top of the drainage tank (3) is welded with a filter screen (302).

2. A water-accumulation-preventable high voltage switchgear according to claim 1, characterized in that: The bottom end of the supporting column (304) is welded in the inside of the drainage tank (3).

3. The water-accumulation-preventing high voltage switch cabinet according to claim 1, characterized in that: The drainage pipe one (303), the drainage pipe two (306) and the drainage pipe three (307) adopt PVC material.

4. The water-accumulation-preventing high voltage switch cabinet according to claim 1, characterized in that: The outside of the positioning column (308) and the bottom of the high-voltage electric box (1) are provided with matched positioning holes.

5. The water-accumulation-preventable high voltage switchgear according to claim 1, characterized in that: The drainage pipe one (303) and the drainage pipe two (306) are buried underground, and the drainage pipe three (307) is arranged in the inside of a sewer.

6. The water-accumulation-preventable high voltage switchgear according to claim 1, characterized in that: The outside and the inside of the drainage tank (3) are brushed with a layer of anticorrosive paint, the drainage pipe one (303) is inserted in the inside of the drainage hole (305), and a sealing ring is arranged in the inside of the drainage hole (305).