CN215733500U

CN215733500U - Thyristor switching switch

Info

Publication number: CN215733500U
Application number: CN202122052584.5U
Authority: CN
Inventors: 郑泽辉
Original assignee: Tianjin Vsk Electric Power Compensation System Co ltd
Current assignee: Tianjin Vsk Electric Power Compensation System Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-01
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a thyristor fling-cut switch in the technical field of electric energy compensation systems, which comprises an outer cover, a rear plate, a trigger protector, a thyristor, a radiator, an axial flow fan and an air vent, and is characterized in that: be provided with the trigger protector in the dustcoat, be provided with the silicon controlled rectifier in the dustcoat of trigger protector rear side, the dustcoat sets up on the back plate, is provided with the radiator between back plate and the dustcoat, is provided with axial fan on the back plate, and axial fan's end is provided with the wind gap, and through setting up, the security is higher when the device uses, and life is longer.

Description

Thyristor switching switch

Technical Field

The utility model relates to the technical field of electric energy compensation systems, in particular to a thyristor switching switch.

Background

The crystal valve tube switching switch has the advantages of unlimited switching operation life, simple installation, convenient maintenance, high response speed, no surge during switching, no noise during working, stable and reliable operation, under-voltage protection, over-temperature protection and the like.

Traditional fling-cut switch when using, need change the device after long-time the use, life is short, and the device does not take cooling system during the use, and traditional fling-cut switch can not carry out frequent switching, and is troublesome during the maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thyristor fling-cut switch to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the novel solar air cooler comprises an outer cover, a rear plate, a trigger protector, a silicon controlled rectifier, a radiator, an axial flow fan and an air vent, wherein the trigger protector is arranged in the outer cover, the silicon controlled rectifier is arranged in the outer cover at the rear side of the trigger protector, the outer cover is arranged on the rear plate, the radiator is arranged between the rear plate and the outer cover, the axial flow fan is arranged on the rear plate, an air port is formed in the tail end of the axial flow fan, the silicon controlled rectifier and a trigger protection circuit are assembled, the outer cover is covered on an assembly and fixed on the rear plate through screws, the inner assembly of the outer cover cannot be influenced in use, the radiator is arranged between the rear plate and the outer cover and connected with the axial flow fan on the rear plate, the axial flow fan rotates to draw air in use, hot air generated in operation of the assembly is pumped out of a room, the device can be cooled, and after the inner assembly and the outer assembly of the device are connected, a control circuit through which the device passes, The high-power inverse parallel thyristor module, the isolation circuit, the synchronous circuit, the trigger circuit, the protection circuit and the driving circuit are connected, when the device is used, zero-crossing switching can be conducted to really compensate in real time, the device is provided with a fan cooling system, the device can conduct cooling independently, frequent switching can be conducted through the device, the device is safer to use, and more convenient to maintain.

As a further scheme of the utility model: the rear plate is provided with mounting holes, so that the rear plate can be conveniently mounted with other components.

As a still further scheme of the utility model: be provided with the pilot lamp on the dustcoat, the in service behavior of the suggestion device of being convenient for.

As a still further scheme of the utility model: the two sides of the outer cover are provided with vent holes, so that the heat dissipation of the device is facilitated.

As a still further scheme of the utility model: the outer cover is fixed on the rear plate through screws, so that the components can be connected conveniently.

As a still further scheme of the utility model: the outer cover is provided with a first interface, and a second interface is arranged at the connection position of the outer cover and the rear plate, so that the outer cover can be conveniently connected with other electrical equipment.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, after the trigger protection circuit and the controllable silicon are arranged in the outer cover and are fixed on the rear plate through the outer cover, the device is composed of the control circuit, the high-power inverse parallel thyristor module, the isolation circuit, the synchronization circuit, the trigger circuit, the protection circuit and the driving circuit, and the device can be used after being integrated.

Drawings

Fig. 1 is a first schematic structural diagram of a thyristor fling-cut switch according to the present invention;

fig. 2 is a schematic structural diagram of a thyristor fling-cut switch according to the present invention;

fig. 3 is a partial cross-sectional view of a thyristor fling-cut switch of the present invention.

In the figure: 1. mounting holes; 2. a screw; 3. a vent hole; 4. a housing; 5. a back plate; 6. an indicator light; 7. an interface I; 8. a second interface; 9. an axial flow fan; 10. a tuyere; 11. triggering a protection circuit; 12. silicon controlled rectifier; 13. a heat sink;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a thyristor fling-cut switch includes an outer cover 4, a back plate 5, a trigger protector 11, a thyristor 12, a heat sink 13, an axial flow fan 9, and a vent hole 3, the trigger protector 11 is disposed in the outer cover 4, the thyristor 12 is disposed in the outer cover 4 at the back side of the trigger protector 11, the outer cover 4 is disposed on the back plate 5, the heat sink 13 is disposed between the back plate 5 and the outer cover 4, the axial flow fan 9 is disposed on the back plate 5, an air port 10 is disposed at the end of the axial flow fan 9, after the structure is assembled, the device can be normally used through the integral structure formed by the control circuit, the high-power inverse parallel thyristor module, the isolating circuit, the synchronous circuit, the trigger circuit, the protection circuit and the drive circuit, through the setting, the device is safer in use, the device can be switched frequently, and later maintenance can be more convenient.

Wherein, be provided with mounting hole 1 on the backplate 5, when the device is installed, can install fixedly through the structure that sets up, be convenient for the connection between the subassembly.

The outer cover 4 is provided with an indicator light 6, which is beneficial for people to observe the use condition of the device; the two sides of the outer cover 4 are provided with vent holes 3, which is convenient for the heat dissipation of the device; the outer cover 4 is fixed on the back plate 5 through the screws 2, so that the fixing is convenient; the first interface 7 is arranged on the outer cover 4, and the second interface 8 is arranged at the joint of the outer cover 4 and the rear plate 5, so that the connection of external equipment is facilitated;

the working principle of the utility model is as follows: the back is installed in dustcoat 4 to the silicon controlled rectifier 12 that will set up and trigger protection circuit 11, and is fixed on back plate 5, set up axial fan 9 on radiator 13 and the back plate 5 through setting up, just can independently dispel the heat when using, still set up control circuit on the device, high-power anti-parallel connection thyristor module, buffer circuit, synchronizing circuit, trigger circuit, protection circuit, drive circuit, just above-mentioned setting constitutes and just can use after a whole, just can be when using, the input does not have surge current, no spark produces, can be fast frequent switching maintain simple and convenient, the security of system has been improved, the life of extension condenser and corresponding device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a thyristor fling-cut switch, includes dustcoat (4), back plate (5), triggers protector (11), silicon controlled rectifier (12), radiator (13), axial fan (9) and air vent (3), its characterized in that: the novel wind power generation device is characterized in that a trigger protector (11) is arranged in the outer cover (4), a silicon controlled rectifier (12) is arranged in the outer cover (4) on the rear side of the trigger protector (11), the outer cover (4) is arranged on the rear plate (5), a radiator (13) is arranged between the rear plate (5) and the outer cover (4), an axial flow fan (9) is arranged on the rear plate (5), and a wind port (10) is arranged at the tail end of the axial flow fan (9).

2. The thyristor fling-cut switch of claim 1, wherein: the rear plate (5) is provided with a mounting hole (1).

3. The thyristor fling-cut switch of claim 1, wherein: and an indicator light (6) is arranged on the outer cover (4).

4. The thyristor fling-cut switch of claim 1, wherein: and vent holes (3) are arranged on two sides of the outer cover (4).

5. The thyristor fling-cut switch of claim 1, wherein: the outer cover (4) is fixed on the rear plate (5) through screws (2).

6. The thyristor fling-cut switch of claim 1, wherein: the outer cover (4) is provided with a first connector (7), and a second connector (8) is arranged at the connection position of the outer cover (4) and the rear plate (5).