CN219394174U

CN219394174U - Compensating capacitor switching switch

Info

Publication number: CN219394174U
Application number: CN202320380912.0U
Authority: CN
Inventors: 李志军
Original assignee: Zhengzhou Yineng Power Technology Co ltd
Current assignee: Zhengzhou Yineng Power Technology Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-21
Anticipated expiration: 2033-03-03

Abstract

The utility model relates to the technical field of switching switches, in particular to a compensating capacitor switching switch which comprises a mounting plate, wherein a shell is fixedly connected to the outer wall of the top of the mounting plate, a mounting groove is formed in the top of the shell, wire grooves distributed at equal intervals are formed in the inner wall of the bottom of the mounting groove, indicator lamps distributed at equal intervals are arranged on the outer wall of one side of the shell, a control main board is arranged in the shell, and a heat dissipation assembly for cooling the control main board is arranged on one side of the shell. According to the utility model, the fan blades are driven by the motor to rotate, so that the flow rate of gas in the shell of the on-off switch can be accelerated, good air cooling and heat dissipation can be performed on electric elements in the shell, the condition that the switch is damaged due to a large amount of heat generated in the working process of the electric elements is avoided, and the heat dissipation groove is formed in the upper left part of the shell, so that the air flow can uniformly flow through all devices in the shell, and dead angles are avoided in the air cooling and heat reduction process.

Description

Compensating capacitor switching switch

Technical Field

The utility model relates to the technical field of switching switches, in particular to a compensating capacitor switching switch.

Background

The power compensation capacitor is a type of capacitor used for reactive power compensation of the grid. A power compensation capacitor is a capacitor that reduces reactive power loss in the grid. Is an effective element for improving the utilization rate of electric power. The capacitor switching device, also called capacitor switching switch, is a device specially used for switching capacitor in reactive compensation device, and its main devices include AC contactor, thyristor switch, composite switch and phase-selecting switch (synchronous switch).

Because the conduction loss of the thyristor is very large, the self-consumption of the compensation device is increased, a large-area radiating fin is needed to be used, even a fan is additionally arranged, the radiating efficiency of the conventional thyristor switching switch is poor, and the switching switch is easy to damage due to overheating in the long-term use process. Therefore, there is a need for a compensation capacitor switching switch to solve the above problems.

Disclosure of Invention

Based on the above-mentioned shortcomings of the prior art, the present utility model provides a compensation capacitor switching switch.

The utility model adopts the following technical scheme to overcome the technical problems, and specifically comprises the following steps:

the utility model provides a compensating capacitor on-off switch, includes the mounting panel, the top outer wall fixedly connected with casing of mounting panel, the top of casing is provided with the mounting groove, the bottom inner wall of mounting groove is provided with the wiring groove that the equidistance distributes, one side outer wall of casing is provided with the pilot lamp that the equidistance distributes, the inside of casing is provided with the control mainboard, one side of casing is provided with and is used for right the cooling module that the control mainboard cooled down.

As a further scheme of the utility model: the top outer wall of mounting panel has seted up the fixed slot, the top of fixed slot is provided with first locating hole, the number of first locating hole is two sets of, two sets of first locating hole are located respectively the both sides of fixed slot.

As still further aspects of the utility model: the shell is characterized in that a fixing plate is fixedly connected to one side outer wall of the shell, a second positioning hole is formed in the top of the fixing plate, and the fixing plate is fixed on one side outer wall of the mounting plate at equal distance.

As still further aspects of the utility model: the two-side inner walls of the mounting groove are fixedly connected with springs, one end of each spring is fixedly connected with a clamping plate, and two groups of clamping plates are positioned on two sides of one group of wiring grooves.

As still further aspects of the utility model: a round groove is formed in one side of the shell, a dust cover is fixedly connected to the outer wall of one side of the round groove, and the heat dissipation assembly is arranged in the shell.

As still further aspects of the utility model: the heat dissipation assembly comprises a reinforcing rod fixedly connected with the circumferential inner wall of the dust cover, one end of the reinforcing rod is fixedly connected with a motor, the output end of the motor is fixedly connected with a shaft sleeve, the circumferential outer wall of the shaft sleeve is fixedly connected with fan blades which are distributed circularly at equal distances, and the outer wall of one side of the shell is provided with heat dissipation grooves which are distributed at equal distances.

As still further aspects of the utility model: the outer wall of one side of the shell is fixedly connected with radiating fins, and the radiating fins are fixed on one surface, away from the radiating grooves, of the shell.

After adopting the structure, compared with the prior art, the utility model has the following advantages: in-process motor at the on-off switch work starts simultaneously, can drive the flabellum through the motor and take place to rotate, thereby can accelerate the inside gaseous flow rate of on-off switch casing, electric elements such as control mainboard to casing inside carries out good forced air cooling heat dissipation, avoid producing a large amount of heat in its working process and lead to the condition of switch damage to take place, and the radiating groove is seted up in the upper left side of casing, consequently, can make the air current even flow through the inside all devices of casing, avoid producing the dead angle at the in-process of forced air cooling, radiating fin fixes in the one side of keeping away from the radiating groove simultaneously, consequently, can be further cooling down to whole switch, the inside thermal derivation of casing has been accelerated.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Fig. 3 is a schematic view of a mounting structure of a heat dissipating fin according to the present utility model.

Fig. 4 is a schematic view of the internal structure of the housing of the present utility model.

In the figure: 1. a mounting plate; 2. a housing; 3. a mounting groove; 4. a fixing plate; 5. a heat sink; 6. a first positioning hole; 7. a heat radiation fin; 8. an indicator light; 9. a clamping plate; 10. a spring; 11. wiring grooves; 12. a second positioning hole; 13. a dust cover; 14. a circular groove; 15. a reinforcing rod; 16. a fan blade; 17. a motor; 18. a shaft sleeve; 19. and controlling the main board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the embodiment of the utility model, a compensating capacitor switching switch comprises a mounting plate 1, wherein a shell 2 is fixedly connected to the outer wall of the top of the mounting plate 1, a mounting groove 3 is arranged at the top of the shell 2, wiring grooves 11 distributed equidistantly are arranged on the inner wall of the bottom of the mounting groove 3, indicator lamps 8 distributed equidistantly are arranged on the outer wall of one side of the shell 2, a control main board 19 is arranged in the shell 2, and a heat dissipation component for cooling the control main board 19 is arranged on one side of the shell 2.

Preferably, the fixed slot has been seted up to the top outer wall of mounting panel 1, and the top of fixed slot is provided with first locating hole 6, and the quantity of first locating hole 6 is two sets of, and two sets of first locating holes 6 are located the both sides of fixed slot respectively.

Preferably, the outer wall of one side of the shell 2 is fixedly connected with a fixing plate 4, the top of the fixing plate 4 is provided with a second positioning hole 12, and the fixing plate 4 is fixed on the outer wall of one side of the mounting plate 1 at equal distance.

Preferably, the spring 10 is fixedly connected to the inner walls of the two sides of the mounting groove 3, one end of the spring 10 is fixedly connected with the clamping plates 9, the two groups of clamping plates 9 are located on the two sides of the group of wire grooves 11, when a worker connects the switch with an electrical element through a wire, the two groups of clamping plates 9 can effectively clamp and fix the connecting wire due to the acting force of the spring 10, and the situation that the connecting wire loosens and falls off when being communicated with the switch is avoided.

Preferably, a round groove 14 is formed in one side of the shell 2, a dust cover 13 is fixedly connected to the outer wall of one side of the round groove 14, and the heat dissipation component is arranged in the shell 2.

Preferably, the radiating component comprises a reinforcing rod 15 fixedly connected to the inner circumferential wall of the dust cover 13, one end of the reinforcing rod 15 is fixedly connected with a motor 17, the output end of the motor 17 is fixedly connected with a shaft sleeve 18, the outer circumferential wall of the shaft sleeve 18 is fixedly connected with fan blades 16 distributed circularly at equal intervals, radiating grooves 5 distributed at equal intervals are formed in the outer wall of one side of the shell 2, the motor 17 is started simultaneously in the working process of the switching switch, the fan blades 16 can be driven to rotate through the motor 17, so that the flow rate of gas in the shell 2 of the switching switch can be accelerated, good air cooling and heat dissipation are carried out on electrical components such as a control main board 19 in the shell 2, the situation that the switch is damaged due to a large amount of heat generated in the working process of the electrical components is avoided, and the radiating grooves 5 are formed in the upper left side of the shell 2, so that air flows uniformly through all devices in the shell 2, and dead angles are avoided in the air cooling process.

Preferably, a side outer wall fixedly connected with radiating fin 7 of casing 2, radiating fin 7 are fixed in the casing 2 and keep away from the one side of heat dissipation groove 5, and radiating fin 7 is fixed in the one side of keeping away from heat dissipation groove 5, so can be further cooling down to whole switch for the inside thermal export of casing 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. The utility model provides a compensating capacitor on-off switch, includes mounting panel (1), its characterized in that, the top outer wall fixedly connected with casing (2) of mounting panel (1), the top of casing (2) is provided with mounting groove (3), the bottom inner wall of mounting groove (3) is provided with wiring groove (11) that the equidistance distributes, one side outer wall of casing (2) is provided with pilot lamp (8) that the equidistance distributes, the inside of casing (2) is provided with control mainboard (19), one side of casing (2) is provided with and is used for right the cooling module that control mainboard (19) cooled down.

2. The compensating capacitor switching switch according to claim 1, wherein a fixing groove is formed in the top outer wall of the mounting plate (1), a first positioning hole (6) is formed in the top of the fixing groove, the number of the first positioning holes (6) is two, and the two groups of the first positioning holes (6) are respectively located on two sides of the fixing groove.

3. The compensation capacitor switching switch according to claim 2, wherein a fixing plate (4) is fixedly connected to an outer wall of one side of the housing (2), a second positioning hole (12) is formed in the top of the fixing plate (4), and the fixing plate (4) is equidistantly fixed to an outer wall of one side of the mounting plate (1).

4. A compensating capacitor switching switch according to claim 3, characterized in that springs (10) are fixedly connected to inner walls of both sides of the mounting groove (3), one end of each spring (10) is fixedly connected with a clamping plate (9), and two groups of clamping plates (9) are located on both sides of one group of wiring grooves (11).

5. The compensating capacitor switching switch according to claim 1, wherein a circular groove (14) is formed in one side of the housing (2), a dust cover (13) is fixedly connected to an outer wall of one side of the circular groove (14), and the heat dissipation assembly is disposed in the housing (2).

6. The compensating capacitor switching switch according to claim 5, wherein the heat dissipation assembly comprises a reinforcing rod (15) fixedly connected to the circumferential inner wall of the dust cover (13), one end of the reinforcing rod (15) is fixedly connected with a motor (17), the output end of the motor (17) is fixedly connected with a shaft sleeve (18), the circumferential outer wall of the shaft sleeve (18) is fixedly connected with fan blades (16) distributed circularly at equal distances, and the outer wall of one side of the shell (2) is provided with heat dissipation grooves (5) distributed at equal distances.

7. The compensation capacitor switching switch according to claim 6, wherein a heat dissipation fin (7) is fixedly connected to an outer wall of one side of the housing (2), and the heat dissipation fin (7) is fixed to a surface of the housing (2) away from the heat dissipation groove (5).