Over-insulation component of high-voltage vacuum switch cabinet

By installing a combination of heating rods and a drive motor inside the high-voltage vacuum switch cabinet, the moisture inside the cabinet is dried, solving the condensation problem during the rainy season and ensuring stable equipment operation.

CN223471921UActive Publication Date: 2025-10-24LIAONING HUAXIN SWITCH ELECTRIC APPLIANCE
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Patent Information

Application Number
CN202422442137.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-10-24
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

During the rainy season, the increased internal humidity of high-voltage vacuum switchgear can cause condensation inside the cabinet, affecting equipment performance and potentially leading to electrical component failure or explosion.

Method used

Heating rods and drive motors are installed inside the cabinet. The heating rods generate heat, and the drive motor drives the fan blades to form air circulation, drying the moisture inside the cabinet. Humidity and temperature sensors and a display screen are used for real-time monitoring and adjustment.

Benefits of technology

It effectively solves the problem of condensation inside the cabinet, ensuring the equipment operates normally in a high-humidity environment and preventing equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-voltage switch cabinets, in particular to an over-insulation component of a high-voltage vacuum switch cabinet, which comprises a cabinet body, a partition plate is fixedly mounted in the cabinet body, heating rods are equidistantly mounted on the partition plate in a threaded manner, supports are symmetrically mounted on the partition plate, and driving motors are fixedly mounted on the supports. The heating rods are installed on the cabinet body through the partition plate, the heating rods generate heat to heat nearby air, and the driving motor drives the fan blades to circulate air on the upper layer and the lower layer of the partition plate in the cabinet body. Circulating air passes nearby the heating rods, takes away heat generated by the heating rods, becomes hot air and circulates in the cabinet body, the effect of heating and drying moisture in the cabinet body is achieved, and the problem that in the prior art, due to the fact that the internal humidity of a high-voltage vacuum switch cabinet is increased in rainy seasons, the condensation phenomenon occurs in the cabinet body is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high voltage switchgear technical field especially relates to a kind of over-insulation components of high-voltage vacuum switchgear. BACKGROUND

[0002] High-voltage switchgear is the common name of metal-enclosed switchgear, is according to certain circuit scheme to assemble relevant electric appliance in a closed metal shell complete distribution device, widely used in distribution system, as distribution and accept electric energy, because the working environment of switch cabinet is complex, such as when encountering rainy season, the humidity in switch cabinet increases, the condensation phenomenon occurs in the cabinet body due to the unbalance of temperature and humidity inside and outside cabinet body, which can reduce the performance of equipment in cabinet body, cause the surface of equipment in cabinet to generate electricity, and further cause the failure and damage of electric components. SUMMARY

[0003] Therefore, the utility model discloses a kind of over-insulation components of high-voltage vacuum switchgear, to solve the problem that the condensation phenomenon occurs in the cabinet body due to the humidity increase in high-voltage vacuum switchgear of prior art in rainy season.

[0004] To achieve the above purpose, the utility model provides a kind of over-insulation components of high-voltage vacuum switchgear, including cabinet body, the inside fixed mounting of the cabinet body has baffle, heating rod is installed with equidistance screw thread on the baffle, support is symmetrically installed on the baffle, driving motor is fixedly installed on the support, the driving end of driving motor is fixedly installed with fan blade.

[0005] As a preferred technical scheme of the utility model, baffle is fixedly installed on the baffle by bolt, a plurality of air holes are opened in rectangular array on the baffle.

[0006] As a preferred technical scheme of the utility model, humidity sensor and temperature sensor are fixedly installed on the inner wall of the cabinet body by bolt.

[0007] As a preferred technical scheme of the utility model, door plate is rotationally clamped on the cabinet body, observation plate is fixedly installed on the door plate, handle is fixedly installed on the door plate, anti-slip sleeve is sleeved on the handle.

[0008] As a preferred technical scheme of the utility model, humidity display screen and temperature display screen are fixedly installed on the top of the door plate, temperature control knob is fixedly installed on the side, away from the cabinet body, of the door plate, fan switch is fixedly installed on the side of temperature control knob.

[0009] As a preferred technical scheme of the utility model, support is fixedly installed at the bottom four corners of the cabinet body, adjusting rod is screw-installed on the bottom of multiple supports, anti-slip pad is fixedly installed on the bottom of multiple adjusting rods.

[0010] The utility model discloses the beneficial effect has: the utility model discloses through, on the cabinet through the baffle installation heating rod, heating rod generates heat to the nearby air heating, drive motor drives the fan blade to carry out the circulation of the air of the upper and lower layer of the cabinet internal baffle, and the circulating air passes through the heat generated by heating rod nearby and becomes hot air in the cabinet and circulates, reaches the effect of being able to heat the moisture in the cabinet interior and dries, solves the problem that the high voltage vacuum switchgear of prior art in rainy season internal humidity increases and leads to the cabinet internal condensation phenomenon. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will be to the embodiment or the prior art description needed to use the drawing briefly introduces, obviously, the following description in the drawing is the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0012] Fig. 1 It is the structure schematic diagram of the utility model.

[0013] Fig. 2 It is the structure schematic diagram of the utility model after splitting.

[0014] Fig. 3 It is the structure schematic diagram of the utility model drive motor and fan blade connection.

[0015] Marked as: 1, cabinet;11, baffle;12, heating rod;13, support;14, drive motor;15, fan blade;2, baffle;3, humidity sensor;4, temperature sensor;5, door panel;51, observation board;52, handle;53, antiskid sleeve;6, humidity display screen;61, temperature display screen;7, temperature control knob;8, fan switch;9, support column;91, adjusting rod;92, antiskid pad. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with specific embodiment, and the utility model is further detailed.

[0017] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the usual meanings understood by people with ordinary skills in the field to which this utility model belongs. The "first", "second" and similar words used in this utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0018] like Figs. 1-3 As shown, the utility model provides an over-insulation component of a high-voltage vacuum switchgear, including a cabinet 1, a partition 11 is fixedly installed inside the cabinet 1, and a heating rod 12 is equidistantly threaded on the partition 11. The heating rod 12 is installed by threading to facilitate disassembly and maintenance. The heating rod 12 is placed at the bottom of the partition 11. When current passes through the resistance coil in the heating rod 12, collisions occur between electrons and atoms, and the energy levels of the electrons change, thereby generating heat energy so that the heating rod 12 generates heat to heat the air between the bottom of the partition 11 and the inside of the cabinet 1. Brackets 13 are symmetrically installed on the partition 11, and the brackets 13 are fixed by bolts. The bracket 13 is provided with a driving motor 14, and a fan blade 15 is fixedly installed at the driving end of the driving motor 14. When the driving motor 14 is started, the fan blade 15 is driven to rotate, and the air heated by the heating rod 12 at the bottom of the partition 11 is drawn into the space between the top of the partition 11 and the cabinet 1. At the same time, the air on the top of the partition 11 enters the bottom of the partition 11 through the open end between the partition 11 and the cabinet 1 to form a circulation. During the circulation, the air passes through the heating rod 12 and takes away the heat on the surface of the heating rod 12 to form hot air that circulates inside the cabinet 1, thereby evaporating the moisture inside the cabinet 1.

[0019] Preferably, a baffle 2 is fixed on the partition 11 by bolts. The baffle 2 can prevent foreign matter from entering the bottom of the partition 11 and contacting the heating rod 12, thereby affecting the normal operation of the heating rod 12. A plurality of ventilation holes are provided in a rectangular array on the baffle 2. The ventilation facilitates the air at the top of the cabinet 1 to enter the bottom of the partition 11, so that the fan blades 15 can work to circulate the air normally.

[0020] Preferably, a humidity sensor 3 and a temperature sensor 4 are fixedly mounted on the inner wall of the cabinet 1 by bolts. The humidity sensor 3 is used to detect the humidity inside the cabinet 1 , and the temperature sensor 4 is used to detect the temperature inside the cabinet 1 .

[0021] As an optional implementation, the cabinet 1 is provided with a door plate 5 rotatably clamped on the cabinet 1, the door plate 5 is used to seal the cabinet 1, an observation plate 51 is fixedly installed on the door plate 5, the observation plate 51 is made of transparent material, and the observation plate 51 is convenient for observing the operation of the equipment in the cabinet 1, a handle 52 is fixedly installed on the door plate 5, the handle 52 is convenient for opening the door plate 5, and an antiskid sleeve 53 is sleeved on the handle 52, and the antiskid sleeve 53 increases friction and grip.

[0022] Preferably, a humidity display screen 6 and a temperature display screen 61 are fixedly installed at the top of the door plate 5, the humidity display screen 6 is used to display the value detected by the humidity sensor 3 in the cabinet 1, the temperature display screen 61 is used to display the value detected by the temperature sensor 4 in the cabinet 1, a temperature control knob 7 is fixedly installed on the side, away from the cabinet 1, of the door plate 5, the temperature control knob 7 is used to control the power of the heating rod 12 to adjust the temperature, so as to avoid that the equipment is damaged due to overheating of the temperature in the cabinet 1, temperature scale values are arranged on the door plate 5 at the temperature control knob 7, so as to facilitate accurate adjustment of the temperature by the temperature control knob 7, and a fan switch 8 is fixedly installed on the door plate 5 beside the temperature control knob 7, and the fan switch 8 is used to drive the air motor 14.

[0023] As an optional implementation, a plurality of supporting columns 9 are fixedly installed at the four corners of the bottom of the cabinet 1, and an adjusting rod 91 is threadedly installed at the bottom of each supporting column 9, since the installation environment of the switch cabinet is complex and the ground is uneven, the stability of the switch cabinet can be ensured by rotating the plurality of adjusting rods 91 to adjust the length, and an antiskid pad 92 is fixedly installed at the bottom of each adjusting rod 91, the antiskid pad 92 increases the friction between the adjusting rod 91 and the ground, and the problem that the equipment is easily moved during use due to ground sliding is avoided.

[0024] Working principle: in use, first, the humidity in the cabinet 1 is observed through the humidity display screen 6, when the humidity reaches a certain value, the temperature control knob 7 is rotated, the plurality of heating rods 12 are powered on to make the heating rods 12 generate heat, then the fan switch 8 is pressed to power on the driving motor 14, the driving motor 14 drives the fan blade 15 to rotate, the temperature air between the upper and lower layers of the partition plate 11 in the cabinet 1 is circulated, the humidity in the cabinet 1 is dried, the temperature in the cabinet 1 is observed through the temperature display screen 61, the power of the heating rod 12 is adjusted at any time, when the humidity value in the cabinet 1 decreases, the temperature control knob 7 is screwed to stop power supply to the heating rod 12, and the fan switch 8 is pressed again to stop power supply to the driving motor 14, and the operation is completed.

[0025] Those skilled in the art will understand that the above discussion of any of the embodiments is merely exemplary in nature and is not intended to imply that the scope of the present application, including the claims, is limited to these examples; the above embodiments or technical features among different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0026] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be encompassed by the appended claims.

Claims

1. An over-insulation member of a high-voltage vacuum switchgear, characterized by: Including cabinet (1), the inside fixed mounting of cabinet (1) has baffle (11), the equidistance threaded mounting of heating rod (12) is installed on baffle (11), the symmetric mounting of support (13) is installed on baffle (11), the fixed mounting of drive motor (14) is installed on support (13), the drive end fixed mounting of drive motor (14) has fan blade (15).

2. A superinsulation component for a high-voltage vacuum switchgear according to claim 1, characterized in that The baffle (11) is fixedly installed on the baffle (2) by bolts, and a plurality of air holes are formed in the baffle (2) in a rectangular array.

3. A superinsulation component for a high-voltage vacuum switchgear according to claim 1, characterized in that The inner wall of the cabinet (1) is fixedly installed with a humidity sensor (3) and a temperature sensor (4) by bolts.

4. A superinsulation component for a high-voltage vacuum switchgear according to claim 1, characterized in that The door plate (5) is rotatably clamped on the cabinet (1), and the observation plate (51) is fixedly installed on the door plate (5).

5. A superinsulation component for a high-voltage vacuum switchgear according to claim 4, characterized in that The top of the door plate (5) is fixedly installed with a humidity display screen (6) and a temperature display screen (61), and the side of the door plate (5) away from the cabinet (1) is fixedly installed with a temperature control knob (7).

6. A superinsulation component for a high-voltage vacuum switchgear according to claim 1, characterized in that The bottom of the door plate (5) is fixedly installed with a humidity display screen (6) and a temperature display screen (61), and the side of the door plate (5) away from the cabinet (1) is fixedly installed with a temperature control knob (7). The bottom of the cabinet (1) is fixedly installed with a support (9), and the bottom of the plurality of supports (9) is fixedly installed with an adjusting rod (91).