CN219779564U

CN219779564U - Reactive compensation device

Info

Publication number: CN219779564U
Application number: CN202320677574.7U
Authority: CN
Inventors: 张峰; 王成; 王治越
Original assignee: Xinxiang Shengyuan Electric Co ltd
Current assignee: Xinxiang Shengyuan Electric Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-09-29
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a reactive compensation device which comprises a main body and is characterized in that a frame is fixedly connected to the front inner surface of the main body, the frame extends to the outside of the main body, a support is fixedly connected to the front surface of the frame, a first motor is fixedly connected to the rear surface of the support, a fan is rotationally connected to the output end of the first motor, a first box body is fixedly connected to the rear surface of the main body, a second motor is fixedly connected to the rear inner surface of the first box body, a rotary rod is rotationally connected to the output end of the second motor, a driving gear is fixedly connected to the other end of the rotary rod, a first guide rail is fixedly connected to the right inner surface of the first box body, a sliding block is slidingly connected to the left inner surface of the first guide rail, a rack is fixedly connected to the left side of the sliding block, and a brush is fixedly connected to the lower end of the rack. Through the structure, when the temperature in the fan is gradually increased, the temperature of the fan can be well reduced, so that a proper working environment of the electrical element is achieved.

Description

Reactive compensation device

Technical Field

The utility model relates to the technical field of reactive power compensation devices, in particular to a reactive power compensation device.

Background

In the 70 th century, a static reactive compensator has been developed into a very mature device, which is widely applied to load compensation and transmission line compensation (voltage and reactive compensation) of a modern power system, is used for voltage control or for obtaining other benefits such as improving the damping and stability of the system in a high-power grid, is the most advanced reactive compensation device in the technology, does not adopt a large-capacity capacitor and an inductor to generate required reactive power, but realizes leap of reactive compensation technology through a high-frequency switch of a power electronic device, is particularly suitable for dynamic reactive compensation in a medium-high voltage power system, and is a rapid, smooth and controllable dynamic reactive power compensation device without rotating parts.

The existing dynamic reactive power compensation device is arranged outdoors, dust outside the room easily enters the electrical cabinet, and the heavy dust affects the normal use of electrical elements in the dynamic reactive power compensation device; the existing dynamic reactive power compensation device has the defects that the working time of each electric element is prolonged, the internal temperature is gradually increased, the electric elements are damaged by the excessive temperature, the service life is shortened, and the heat dissipation efficiency is affected by dust on the surface of the fan along with the time.

Disclosure of Invention

The reactive compensation device provided by the utility model can discharge dust through the fan, so that the influence of the dust on the electric elements is reduced, when the working time of the electric elements is too long and the internal temperature is gradually increased, the fan can well reduce the temperature to achieve the proper working environment of the electric elements, and the brush can automatically clean the dust on the fan blades by sliding up and down through the second motor, so that the dust can not interfere with the heat dissipation efficiency of the fan.

In order to achieve the above-mentioned purpose, provide a reactive compensation device, the main part is the casing, interior surface fixedly connected with frame before the main part, the frame extends to the main part outside, surface fixedly connected with support before the frame, surface fixedly connected with first motor behind the support, first motor output rotates and is connected with the fan, surface fixedly connected with first box behind the main part, interior surface fixedly connected with second motor behind the first box, second motor output rotates and is connected with the rotary rod, the rotary rod other end fixedly connected with driving gear, first box right side internal surface fixedly connected with first guide rail, first guide rail left side internal surface sliding connection has the slider, slider left side sliding connection has the rack, rack lower extreme fixedly connected with brush, rack and brush become perpendicular relation, driving gear and the tooth on the rack become meshing relation, can be discharged the dust through the fan, lighten the influence that the dust caused to electrical apparatus component, when the component operating time, and when the temperature of inside risees gradually, the fan can be fine temperature reduction, and the fan can be fine the temperature can reach the suitable fan of the electrical apparatus and can get the dust through the suitable upper and lower fan and lower the electrical apparatus and can get rid of the dust, the suitable dust can be up to the electrical apparatus and the heat dissipation efficiency.

According to the reactive compensation device, the isolation plate is fixedly connected to the inner surface of the main body, the second box is fixedly connected to the upper surface of the isolation plate, the connecting rod is fixedly connected to the left surface of the second box, the bearing is fixedly connected to the left end of the connecting rod, the wheel is fixedly connected to the outer surface of the bearing, the second guide rail is fixedly connected to the inner surface of the left side of the main body, and the second box can be pulled more easily by the guide rail, so that the electric appliance element can be conveniently installed.

According to the reactive compensation device, the limiting block is fixedly connected to the inner surface of the left side of the second box body, the spring is fixedly connected to the inner surface of the right side of the limiting block, the positioning block is movably connected to the surface of the right side of the limiting block, the electric elements are movably connected to the surface of the right side of the positioning block, and the positions of the electric elements can be well fixed.

According to the reactive compensation device, the wheels are positioned in the second guide rail, the right end of the spring is fixedly connected to the left side surface of the positioning block, and the spring can well lock the electric appliance element.

According to the reactive power compensation device, the driving gear is a half gear, the rack 9 and the brush 8 are in vertical relation, and the purpose of brushing up and down can be achieved only by enabling the first motor to rotate in the same direction.

According to the reactive power compensation device, the number of the fans, the first guide rail, the sliding blocks and the racks is multiple, the fans, the first guide rail, the sliding blocks and the racks are symmetrical with the center line of the rear view surface of the main body, and the heat dissipation efficiency of the fans is improved.

According to the reactive compensation device, the door plate is rotatably connected to the front surface of the main body through the hinge, the number of the limiting blocks, the springs and the positioning blocks is multiple, and the multiple springs can better fix the electric elements.

The utility model has the beneficial effects that:

through design driving gear, rack and brush, the brush passes through the second motor and reciprocates, can clear up the dust on the flabellum voluntarily for the dust can not disturb the radiating efficiency of fan.

Through design second guide rail, spring and wheel for pulling second box can be relaxed more, also makes things convenient for in installation electrical components, and the position of electrical components can be fixed well to the spring, makes electrical components can not remove at the during operation.

Through design fan and first motor, can pass through the fan with the dust and discharge, alleviate the influence that the dust caused electrical components, when electrical components operating time overlength, when inside temperature risees gradually, the fan can fine reduce temperature to reach the suitable operational environment of electrical components.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated by the following figures and examples;

FIG. 1 is a schematic diagram of the overall structure of a reactive power compensation device according to the present utility model;

FIG. 2 is a rear cross-sectional view of a reactive power compensation device of the present utility model;

FIG. 3 is a front cross-sectional view of a reactive power compensation device of the present utility model;

fig. 4 is a top cross-sectional view of a reactive power compensation device of the present utility model.

Legend description:

1. a main body; 2. a partition plate; 3. a frame; 4. a first motor; 5. a bracket; 6. a fan; 7. a door panel; 8. a brush; 9. a rack; 10. a first case; 11. a first guide rail; 12. a slide block; 13. a second motor; 14. a rotating rod; 15. a drive gear; 16. a second case; 17. a second guide rail; 18. a wheel; 19. a bearing; 20. a connecting rod; 21. a limiting block; 22. a spring; 23. a positioning block; 24. an electrical component.

Description of the embodiments

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 4, the reactive compensation device according to the embodiment of the utility model includes a main body 1, the main body 1 is a housing, a frame 3 is fixedly connected to a front inner surface of the main body 1, the frame 3 extends to an outside of the main body 1, a bracket 5 is fixedly connected to a front surface of the frame 3, a first motor 4 is fixedly connected to a rear surface of the bracket 5, an output end of the first motor 4 is rotatably connected to a fan 6, a first box 10 is fixedly connected to a rear surface of the main body 1, a second motor 13 is fixedly connected to a rear inner surface of the first box 10, a rotary rod 14 is rotatably connected to an output end of the second motor 13, a driving gear 15 is fixedly connected to the other end of the rotary rod 14, the driving gear 15 is a half gear, a first guide rail 11 is fixedly connected to an inner surface of a right side of the first box 10, a left side inner surface of the first guide rail 11 is slidably connected to a slider 12, a left side of the slider 12 is slidably connected to a rack 9, the rack 9 is in a vertical relationship with a brush 8, a lower end of the rack 9 is fixedly connected to the brush 8, the driving gear 15 is in a meshed relationship with teeth on the rack 9, dust can be discharged through the fan 6, an influence of the dust on an electrical element 24 can be reduced, and when the temperature of the electrical element 24 is gradually raised, and the electrical element 24 can work for a proper working temperature can be reached.

The inside fixed surface of main part 1 is connected with division board 2, and division board 2 upper surface fixedly connected with second box 16, second box 16 left side fixed surface is connected with connecting rod 20, and connecting rod 20 left end fixedly connected with bearing 19, bearing 19 surface fixedly connected with wheel 18, main part 1 left side internal surface fixedly connected with second guide rail 17 for pulling second box 16 can be lighter, also makes things convenient for in installation electrical component 24.

The inner surface fixedly connected with stopper 21 in the left side of second box 16, stopper 21 right side inner surface fixedly connected with spring 22, stopper 21 right side surface swing joint has locating piece 23, locating piece 23 right side surface swing joint has electrical component 24, wheel 18 is located the inside of second guide rail 17, spring 22 right-hand member fixed connection is on the left side surface of locating piece 23, the position of electrical component 24 can be fixed well to spring 22, make electrical component 24 can not remove at the during operation, fan 6, first guide rail 11, slider 12 and rack 9 quantity are a plurality of, a plurality of fans 6, first guide rail 11, slider 12 and rack 9 are symmetrical with main part 1 back vision face central line, main part 1 front surface has door plant 7 through hinge rotation connection, stopper 21, spring 22 and locating piece 23 quantity has a plurality of.

Working principle: the second box 16 is pulled out, the electric element 24 is put in, the spring 22 drives the positioning block 23 to clamp the electric element 24, when the working time is too long and the temperature is gradually increased, the first motor 4 is started to drive the fan 6 to rotate, when the fan 6 stops rotating, the second motor 13 is started, the second motor 13 drives the rotating rod 14, the rotating rod 14 drives the driving gear 15 to rotate, the driving gear 15 drives the rack 9 to move up and down, and the rack 9 drives the brush 8 to move up and down so as to achieve the effect of cleaning the fan 6.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a reactive compensation device, includes main part (1), its characterized in that, main part (1) is the casing, interior surface fixation is connected with frame (3) before main part (1), frame (3) extend to main part (1) outside, surface fixation is connected with support (5) before frame (3), surface fixation is connected with first motor (4) behind support (5), first motor (4) output rotates and is connected with fan (6), surface fixation is connected with first box (10) behind main part (1), interior surface fixation is connected with second motor (13) behind first box (10), second motor (13) output rotation is connected with rotary rod (14), rotary rod (14) other end fixedly connected with driving gear (15), first box (10) right side internal surface fixedly connected with first guide rail (11), first guide rail (11) left side internal surface sliding connection has slider (12), slider (12) left side fixedly connected with fan (9), rack (9) lower extreme fixedly connected with rack (8) become tooth meshing relation on rack (8).

2. Reactive compensation device according to claim 1, characterized in that the inner surface of the main body (1) is fixedly connected with a separation plate (2), the upper surface of the separation plate (2) is fixedly connected with a second box body (16), the left side surface of the second box body (16) is fixedly connected with a connecting rod (20), the left end of the connecting rod (20) is fixedly connected with a bearing (19) and the outer surface of the bearing (19) is fixedly connected with a wheel (18), and the left inner surface of the main body (1) is fixedly connected with a second guide rail (17).

3. The reactive power compensation device according to claim 2, wherein a limiting block (21) is fixedly connected to the left inner surface of the second box body (16), a spring (22) is fixedly connected to the right inner surface of the limiting block (21), a positioning block (23) is movably connected to the right surface of the limiting block (21), and an electrical element (24) is movably connected to the right surface of the positioning block (23).

4. A reactive power compensator according to claim 3, wherein the wheels (18) are located inside the second guide rail (17), and the right end of the spring (22) is fixedly connected to the left side surface of the positioning block (23).

5. A reactive power compensator according to claim 1, characterized in that the driving gear (15) is a half gear and the rack (9) is in a perpendicular relationship with the brush (8).

6. Reactive compensation device according to claim 1, characterized in that the fans (6), the first guide rail (11), the slide blocks (12) and the racks (9) are plural in number, and the fans (6), the first guide rail (11), the slide blocks (12) and the racks (9) are symmetrical with respect to the rear view center line of the main body (1).

7. A reactive power compensator according to claim 3, wherein the front surface of the main body (1) is pivotally connected to a door plate (7) by a hinge, and the number of the limiting blocks (21), the springs (22) and the positioning blocks (23) is plural.