CN219936935U - PC-level heavy-current double-power-supply automatic transfer switch - Google Patents
PC-level heavy-current double-power-supply automatic transfer switch Download PDFInfo
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- CN219936935U CN219936935U CN202320279478.7U CN202320279478U CN219936935U CN 219936935 U CN219936935 U CN 219936935U CN 202320279478 U CN202320279478 U CN 202320279478U CN 219936935 U CN219936935 U CN 219936935U
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- automatic transfer
- transfer switch
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims description 10
- 230000009977 dual effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008033 biological extinction Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a PC-level heavy-current double-power automatic transfer switch, which relates to the technical field of switches and comprises a fixed mounting bottom plate, wherein a power wiring structure, a switch body and a power transfer structure are arranged on the fixed mounting bottom plate, the power transfer structure comprises a fixed shell, a pushing block is rotatably arranged in the fixed shell through an internal rotating part, a pushing rod is slidably arranged on the fixed shell, and the end parts of the pushing rod are all connected with a vacuum arc-extinguishing chamber through fixed springs. The utility model uses the internal rotating part to push the pushing block, so that the pushing block is used for pushing the moving contact of the vacuum arc-extinguishing chamber to move, thereby realizing the connection by using the power supply, and when the power supply is switched, the internal rotating part can be used for rotating, and in the rotating process, the arc-extinguishing treatment can be carried out for a certain time with the original power supply under the reaction force of the fixed spring, and the stability of the circuit is ensured when the other group of power supplies are connected.
Description
Technical Field
The utility model relates to the technical field of switches, in particular to a PC-level heavy-current double-power-supply automatic transfer switch.
Background
The dual power automatic transfer switch consists of one (or several) transfer switch appliances and other necessary appliances for monitoring the power supply circuits and automatically switching one or several load circuits from one power supply to another. The electrical industry is referred to as "dual power transfer switch" or "dual power switch," abbreviated as ATSE.
The change-over switch is used for controlling the power supply, namely the relay is normally closed, when the relay is powered on, when the relay is powered off, the second power supply is controlled, the change-over switch is controlled by the state of the relay, the switching-on and switching-off of the relay is inconvenient to control the switching-on and switching-off time of the relay, and arc extinction treatment is inconvenient to an original power supply when the power supply is changed.
Disclosure of Invention
The utility model aims to provide a PC-level heavy-current double-power automatic transfer switch so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a PC level heavy current dual supply automatic transfer switch, includes fixed mounting bottom plate, be provided with power wiring structure, switch body and power conversion structure on the fixed mounting bottom plate, power conversion structure includes fixed shell, fixed shell is inside to rotate through inside rotating parts and is provided with the impeller block, it is provided with the catch bar to slide on the fixed shell, the catch bar tip all is connected with vacuum interrupter through fixed spring, vacuum interrupter output all connects at the power.
As a further scheme of the utility model: the power connection structure comprises a connection shell, middle partition plates and power terminals, wherein the middle partition plates are fixed on the fixed mounting bottom plate, the connection shell is fixed between every two adjacent middle partition plates, the power terminals are arranged at the input end of the connection shell, and the power terminals are symmetrically arranged on the connection shell.
As still further aspects of the utility model: the intelligent switch is characterized in that the switch body is provided with an intelligent display screen, a control button and a control signal wiring terminal, and the control signal wiring terminal is connected with a control PC terminal through a connecting wire.
As still further aspects of the utility model: the inside rotating member includes drive pivot, drive carousel and drive plectrum, fixed shell is inside to be fixed with driving motor, driving motor passes through independent power supply, driving motor drive connection drive pivot, be fixed with the drive carousel in the drive pivot, be fixed with the drive plectrum on the drive carousel through the bolt fastening, the drive plectrum side is fixed with the impeller.
As still further aspects of the utility model: the fixed shell is fixedly provided with a fixed plate, a push rod is arranged on the fixed plate in a penetrating and sliding manner, a push plate is fixedly arranged on the push rod, and a fixed spring is fixedly arranged between the push plate and the fixed plate.
As still further aspects of the utility model: the movable contact is fixed at the end part of the pushing rod and is arranged inside the vacuum arc-extinguishing chamber in a sliding mode, the fixed contact is fixed inside the vacuum arc-extinguishing chamber, and an output terminal row is arranged on the side edge of the movable contact in a sliding mode through a flexible connecting wire.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model uses the internal rotating part to push the pushing block, so that the pushing block is used for pushing the moving contact of the vacuum arc-extinguishing chamber to move, thereby realizing the connection by using the power supply, and when the power supply is switched, the internal rotating part can be used for rotating, and in the rotating process, the arc-extinguishing treatment can be carried out for a certain time with the original power supply under the reaction force of the fixed spring, and the stability of the circuit is ensured when the other group of power supplies are connected.
Drawings
Fig. 1 is a schematic diagram of a structure of a PC-level high-current dual-power automatic transfer switch.
Fig. 2 is a schematic diagram of the position of a fixed mounting base plate in a PC-level high-current dual-power automatic transfer switch.
Fig. 3 is a schematic diagram of the internal rotating parts in the PC-level heavy-current dual-power automatic transfer switch.
Reference numerals illustrate: 1. a switch body; 2. a control signal terminal; 3. a power supply terminal; 4. a wiring housing; 5. a middle partition plate; 6. a control button; 7. an intelligent display screen; 8. a bottom plate is fixedly installed; 9. driving a turntable; 10. driving the rotating shaft; 11. driving the poking plate; 12. a pushing block; 13. a push rod; 14. pushing the chute; 15. a moving contact; 16. a stationary contact; 17. a vacuum arc extinguishing chamber; 18. a fixed spring; 19. a fixing plate; 20. a pushing plate; 21. the housing is fixed.
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.
The relay is normally used for control, namely the relay is in a normally closed state, when the relay is powered on, the first power supply is powered on, when the relay is powered off, the second power supply is controlled, the relay is controlled by the state of the relay, the switching of the relay is inconvenient to control the switching time of the relay, and arc extinction treatment is inconvenient to the original power supply when the power supply is switched, so that the utility model relates to a PC-level high-current double-power automatic change-over switch.
Referring to fig. 1 to 3, in the embodiment of the utility model, a PC-level heavy-current dual-power automatic transfer switch includes a fixed mounting base plate 8, a power connection structure, a switch body 1 and a power conversion structure are disposed on the fixed mounting base plate 8, that is, the power connection structure is used for connecting two groups of power sources to realize dual-power, wherein the switch body 1 is used for controlling the power conversion structure to realize power conversion, the power conversion structure includes a fixed housing 21, a pushing block 12 is rotationally disposed in the fixed housing 21 through an internal rotating component, a pushing rod 13 is slidingly disposed on the fixed housing 21, that is, the pushing block 12 is pushed by the internal rotating component, so that the pushing rod 12 pushes the pushing rod 13, wherein the ends of the pushing rods 13 are all connected with a vacuum arc extinguishing chamber 17 through fixed springs 18, so that the positions of moving contacts of the vacuum arc extinguishing chamber 17 are moved by the movement of the pushing rod 13, and the output ends of the vacuum arc extinguishing chamber 17 are all connected to a power source end.
In this embodiment, firstly, the wiring of dual power supply is realized by using the power supply wiring structure, then, the power supply conversion structure is controlled by using the switch body 1 to realize the conversion of power supply, when the power supply is converted, the internal rotating component drives the pushing block 12, so that the pushing block 12 is far away from the pushing rod 13, the pushing rod 13 gradually realizes the opening of the vacuum arc extinguishing chamber 17 under the action of the fixed spring 18, then, the rotating speed of the internal rotating component is controlled, so that the original power supply can go through arc extinguishing treatment for a certain time, then, the power supply at the other end pushes the pushing rod 13 at the other end under the action of the internal rotating component, so that the vacuum arc extinguishing chamber 17 is connected, the internal rotating component can be utilized to rotate when the power supply is converted, in the rotating process, so that the arc extinguishing treatment can be carried out for a certain time with the original power supply under the reaction force of the fixed spring, and the stability of the circuit is ensured when the other group of power supply is connected.
As a further embodiment of the present utility model, please refer to fig. 1 and 2, wherein in order to achieve the connection of the power supply, the power supply connection structure comprises a connection housing 4, an intermediate partition 5 and a power supply terminal 3, i.e. the intermediate partition 5 is fixed on the fixed mounting base plate 8 first, the connection housing 4 is fixed between adjacent intermediate partitions 5, the power supply terminal 3 is arranged at the input end of the connection housing 4, and the power supply terminal 3 is symmetrically arranged on the connection housing 4.
The symmetrically arranged power terminals 3 in this embodiment can be connected to two sets of power sources, wherein the power terminals 3 of the same row are used for connecting different phases of the same power source.
As a further embodiment of the present utility model, please refer to fig. 1 and 2, wherein for controlling the internal rotating components, an intelligent display screen 7, a control button 6 and a control signal terminal 2 are provided on the switch body 1, manual forced start-stop control is implemented by using the control button 6, monitoring of the internal current voltage and the like of the switch body 1 is implemented by using the intelligent display screen 7, so that a corresponding measuring instrument is provided at the power output end, and the control signal terminal 2 is connected with the control PC end through a connecting wire, that is, the start of the internal rotating components is controlled by using the control PC end.
As a further embodiment of the present utility model, please refer to fig. 1, 2 and 3, wherein the internal rotation parts include a driving shaft 10, a driving turntable 9 and a driving pulling piece 11, a driving motor is firstly fixed in the fixed housing 21, the driving motor is powered by an independent power source, the driving motor is in driving connection with the driving shaft 10, the driving turntable 9 is fixed on the driving shaft 10, the driving pulling piece 11 is fixed on the driving turntable 9 through a bolt, and a pushing block 12 is fixed on the side edge of the driving pulling piece 11.
In this embodiment, the driving motor is used to drive the driving shaft 10, so that the driving turntable 9 is driven to rotate, the driving dial 11 is driven to rotate, and the pushing block 12 is driven to rotate, in this embodiment, the angle of the driving dial 11 can be adjusted due to the driving dial 11 fixed by the bolt, so that the time difference of power supply conversion is adjusted.
As a further embodiment of the present utility model, please refer to fig. 1, 2 and 3, wherein in order to separate and close the moving contact and the fixed contact of the vacuum interrupter 17, a fixed plate 19 is fixed on the fixed housing 21, a push rod 13 is provided on the fixed plate 19 through sliding, a push plate 20 is fixed on the push rod 13, and a fixed spring 18 is fixed between the push plate 20 and the fixed plate 19, so that when the moving contact and the fixed contact are closed, the fixed spring 18 is in a compressed state, and when the push block 12 is far away from the push rod 13, the moving contact and the fixed contact are separated under the action of the fixed spring 18, thereby realizing the breaking of the vacuum interrupter 17.
As a further embodiment of the present utility model, please refer to fig. 1, 2 and 3, wherein a moving contact 15 is fixed at an end of a push rod 13, the moving contact 15 is slidably disposed inside a vacuum arc-extinguishing chamber 17, a fixed contact 16 is fixed inside the vacuum arc-extinguishing chamber 17, and an output terminal row is slidably disposed at a side of the moving contact 15 through a flexible wire, so that the fixed contact 16 is connected to a power source, and the moving contact 15 is connected to an external device requiring action.
The working principle of the utility model is as follows: firstly, the wiring of dual power supply is realized by utilizing a power supply wiring structure, then, the power supply conversion structure is controlled by utilizing the switch body 1 to realize the conversion of the power supply, when the power supply is converted, the pushing block 12 is driven by the internal rotating component, so that the pushing block 12 is far away from the pushing rod 13, the pushing rod 13 is gradually opened under the action of the fixed spring 18, the rotation speed of the internal rotating component is controlled, the original power supply can be subjected to arc extinguishing treatment for a certain time, then, the pushing rod 13 at the other end is pushed by the power supply at the other end under the action of the internal rotating component, the vacuum arc extinguishing chamber 17 is connected, the internal rotating component can be utilized to rotate in the rotating process, the arc extinguishing treatment can be carried out for a certain time with the original power supply under the reaction force of the fixed spring, and the stability of a circuit is ensured when the other group of power supplies are connected.
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. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a PC level heavy current dual supply automatic transfer switch, includes fixed mounting bottom plate (8), be provided with power wiring structure, switch body (1) and power conversion structure on fixed mounting bottom plate (8), a serial communication port, power conversion structure is including fixed shell (21), fixed shell (21) are inside to rotate through inside rotating parts and are provided with pushing block (12), it is provided with push rod (13) to slide on fixed shell (21), push rod (13) tip all is connected with vacuum interrupter (17) through fixed spring (18), vacuum interrupter (17) output all is connected at the power.
2. The PC-level high-current double-power automatic transfer switch according to claim 1, wherein the power wiring structure comprises a wiring housing (4), an intermediate partition plate (5) and power terminals (3), the intermediate partition plate (5) is fixed on the fixed mounting bottom plate (8), the wiring housing (4) is fixed between adjacent intermediate partition plates (5), the power terminals (3) are arranged at the input ends of the wiring housing (4), and the power terminals (3) are symmetrically arranged on the wiring housing (4).
3. The PC-level high-current dual-power automatic transfer switch according to claim 1, wherein the switch body (1) is provided with an intelligent display screen (7), a control button (6) and a control signal terminal (2), and the control signal terminal (2) is connected with a control PC end through a connecting wire.
4. The PC-level high-current dual-power automatic transfer switch according to claim 1, wherein the internal rotation component comprises a driving rotating shaft (10), a driving rotary disc (9) and a driving poking piece (11), a driving motor is fixed inside the fixed housing (21), the driving motor is powered by an independent power supply, the driving motor is connected with the driving rotating shaft (10), the driving rotary disc (9) is fixed on the driving rotating shaft (10), the driving poking piece (11) is fixed on the driving rotary disc (9) through a bolt, and a pushing block (12) is fixed on the side edge of the driving poking piece (11).
5. The PC-level high-current dual-power automatic transfer switch according to claim 1, wherein a fixed plate (19) is fixed on the fixed housing (21), a push rod (13) is slidably disposed on the fixed plate (19), a push plate (20) is fixed on the push rod (13), and a fixed spring (18) is fixed between the push plate (20) and the fixed plate (19).
6. The PC-level high-current double-power-supply automatic transfer switch according to claim 5, wherein a moving contact (15) is fixed at the end part of the push rod (13), the moving contact (15) is slidably arranged in a vacuum arc-extinguishing chamber (17), a fixed contact (16) is fixed in the vacuum arc-extinguishing chamber (17), and an output terminal row is slidably arranged on the side edge of the moving contact (15) through a flexible connection wire.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320279478.7U CN219936935U (en) | 2023-02-22 | 2023-02-22 | PC-level heavy-current double-power-supply automatic transfer switch |
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Application Number | Priority Date | Filing Date | Title |
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CN202320279478.7U CN219936935U (en) | 2023-02-22 | 2023-02-22 | PC-level heavy-current double-power-supply automatic transfer switch |
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CN219936935U true CN219936935U (en) | 2023-10-31 |
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CN202320279478.7U Active CN219936935U (en) | 2023-02-22 | 2023-02-22 | PC-level heavy-current double-power-supply automatic transfer switch |
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2023
- 2023-02-22 CN CN202320279478.7U patent/CN219936935U/en active Active
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