CN114400165A

CN114400165A - Dual-power transfer switch and operating system thereof

Info

Publication number: CN114400165A
Application number: CN202111677182.2A
Authority: CN
Inventors: 郭德军
Original assignee: Shenzhen Ruizh Electric Power Co ltd
Current assignee: Shenzhen Ruizh Electric Power Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-04-26
Anticipated expiration: 2041-12-31
Also published as: CN114400165B

Abstract

The invention discloses a double power supply change-over switch and an operating system thereof, relating to the field of power supply change-over, comprising a supporting base and also comprising: the conducting assemblies are arranged on the supporting base and are arranged into a plurality of groups and used for providing input ends of a plurality of groups of power supplies; further comprising: the power box subassembly sets up support on the base, just the power take off end of power box subassembly sets up on the subassembly switches on: further comprising: and the arc extinction assembly is arranged inside the power box assembly. This application is concentrated the setting with power through utilizing the power box subassembly for utilize the power box subassembly to switch on two inputs on the subassembly and switch over, and can utilize the arc extinction subassembly to carry out abundant absorption to the electric arc that switches over the in-process and produce, so this application can realize eliminating the electric arc that the power switches over the in-process, can avoid the electric arc that multiunit power switches over the in-process to switch over simultaneously and switch on, and is not unified enough when leading to multiunit power to switch over, exists postpones.

Description

Dual-power transfer switch and operating system thereof

Technical Field

The invention relates to the field of power supply conversion, in particular to a dual-power-supply change-over switch and an operating system thereof.

Background

The dual-power automatic transfer switch is as follows: a microprocessor controlled device for starting and switching between network power and network power or between network power and generator power in electric network system can make power supply continuous source. Wherein can produce corresponding electric arc according to corresponding voltage at the in-process of dual power transfer, especially when changing to multiunit power transfer switch simultaneously, there can be the difference in the in-process of change over the conversion, perhaps because the existence of electric arc for the time that switches on owing to the existence of electric arc is not necessarily between the multiunit power transfer switch, thereby is not good to the uniformity of multiunit power transfer switch's use.

Disclosure of Invention

The present invention is directed to a dual power transfer switch and an operating system thereof, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a dual supply change over switch and operating system thereof, includes the support base, still includes:

the conducting assemblies are arranged on the supporting base and are arranged into a plurality of groups and used for providing input ends of a plurality of groups of power supplies; further comprising:

the power box subassembly sets up support on the base, just the power take off end of power box subassembly sets up on the subassembly that switches on for the control switches on the conversion of the input of subassembly: further comprising:

and the arc extinction assembly is arranged in the power box assembly and is used for eliminating the electric arc generated in the power supply conversion process.

As a further scheme of the invention: the power box subassembly includes driving motor, driving gear, drive carousel, drive pivot, articulated connecting rod, dwang, fixed axle, driven gear and driven pivot, be fixed with the power box on the support base, the power box is inside to be fixed with driving motor, driving motor drive connects the drive pivot, drive pivot end fixing has the drive carousel, the centre of a circle rigidity of keeping away from the drive carousel on the drive carousel has the fixed axle, it is provided with two sets of dwangs to rotate on the fixed axle, the rotation rod end fixing has articulated connecting rod, articulated connecting rod end rotates and sets up on the tip epaxially, the tip axle is fixed on the tip pole, the tip pole is connected at the power end that switches on the subassembly, just the power end that switches on the subassembly is located respectively the both sides of drive pivot.

As a still further scheme of the invention: the driving mechanism is characterized in that a driving gear is fixed on the driving rotating shaft, a driven gear is arranged on the side edge of the driving gear in a meshed mode, a driven rotating shaft is fixed in the middle of the driven gear and is connected with the power box in a rotating mode, and a driving turntable is fixed on the side edge of the driven rotating shaft and is used for achieving switching of power ends of the multiple groups of conducting assemblies.

As a still further scheme of the invention: the switch-on component comprises a fixed contact, a fixed contact conducting rod, a conductive region, an outgoing line, a movable contact conducting rod, a movable contact sliding rod and a fixed support, wherein the fixed contact is fixed on the support base, the fixed contact side is connected with the fixed contact conducting rod, the fixed contact conducting rod side is connected with the outgoing line through the conductive region, the output end of the power box is provided with an end rod, the end rod is connected with the fixed support in a sliding manner, the fixed support is fixed at a fixed position, the end rod is fixed with the movable contact conducting rod through the movable contact sliding rod, the fixed position is provided with the conductive region, the end part of the movable contact conducting rod is fixed with the movable contact, and the movable contact conducting rod is arranged inside the conductive region in a sliding manner.

As a still further scheme of the invention: the arc extinguishing assembly comprises a vacuum arc extinguishing chamber, an insulating filling body and an insulating mounting block, a conduction assembly is integrated in the vacuum arc extinguishing chamber, the vacuum arc extinguishing chamber is internally vacuum, a connecting cavity is arranged in the vacuum arc extinguishing chamber, the vacuum arc extinguishing chamber is made of an insulating filling body, the moving contact conducting rod is provided with the insulating mounting block through a mounting part and is used for being connected with a conductive region when the moving contact is far away from a fixed contact, a path of an electric arc is eliminated, and a fixing support is fixed to the side edge of the vacuum arc extinguishing chamber.

As a still further scheme of the invention: the installed part includes fixed slot, inside spring, push pedal, inside slide and the fixed screw of side, the fixed slot has been seted up to moving contact conducting rod side, insulating installation piece side is fixed with the push pedal through the connecting seat, the fixed screw of side has been seted up on the connecting seat, fixed slot inside is fixed with inside spring, the inside spring side is fixed with inside slide, inside slide with fixed slot sliding connection.

An operating system of a dual power transfer switch comprises

The control module is used for providing control conditions for the start of power supply switching; further comprising:

the energy storage module is used for storing energy of each component required by power supply switching; further comprising:

the switching module is used for realizing the switching of the power supply: further comprising:

the monitoring module is used for monitoring each parameter in the switching process; further comprising:

and the alarm module is used for carrying out disconnection processing on the switching abnormity and simultaneously carrying out alarm processing.

As a further scheme of the invention: the switching module comprises: the power unit is used for providing power required by switching; further comprising:

the vacuum separation unit is used for providing a vacuum environment and an internal temperature environment when the static contact and the moving contact are respectively arranged; further comprising:

and the stabilizing unit is used for gradually stabilizing each parameter after switching within a certain provided time.

As a still further scheme of the invention: the monitoring module comprises:

the numerical value monitoring unit is used for monitoring the current, the voltage and the temperature involved in the switching process; further comprising:

and the appearance monitoring is used for monitoring the appearance of the change-over switch by utilizing image recognition.

Compared with the prior art, the invention has the beneficial effects that: this application is concentrated the setting with power through utilizing the power box subassembly for utilize the power box subassembly to switch on two inputs on the subassembly and switch over, and can utilize the arc extinction subassembly to carry out abundant absorption to the electric arc that switches over the in-process and produce, so this application can realize eliminating the electric arc that the power switches over the in-process, can avoid the electric arc that multiunit power switches over the in-process to switch over simultaneously and switch on, and is not unified enough when leading to multiunit power to switch over, exists postpones.

Drawings

Fig. 1 is a schematic structural diagram of a dual power transfer switch.

Fig. 2 is a schematic diagram of a power box assembly in a dual power transfer switch.

Fig. 3 is a schematic structural diagram of a conducting component and an arc extinguishing component in a dual power transfer switch.

Fig. 4 is a schematic diagram of the position of an insulating mounting block in a dual power transfer switch.

Fig. 5 is a schematic view of an insulative mounting block mounting member in a dual power transfer switch.

Fig. 6 is a schematic diagram of an operating system of the dual power transfer switch.

Description of reference numerals: 1. a support base; 2. a conducting component; 21. an insulating mounting block; 2101. fixing grooves; 2102. an inner spring; 2103. pushing the plate; 2104. an inner slide; 2105. screw holes are fixed on the side edges; 22. fixing a bracket; 23. a moving contact conducting rod; 24. a moving contact; 25. static contact; 26. a vacuum arc extinguishing chamber; 27. a conductive region; 28. an outgoing line; 29. a static contact insulating rod; 210. a static contact conducting rod; 211. an insulating filler; 212. a moving contact sliding rod; 3. a power box assembly; 31. a drive motor; 32. a driving gear; 33. driving the turntable; 34. driving the rotating shaft; 35. a hinged connection rod; 36. rotating the rod; 37. a fixed shaft; 38. a driven gear; 39. a driven rotating shaft; 310. an end shaft; 311. an end rod.

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 6, in an embodiment of the present invention, a dual power transfer switch includes a supporting base 1, a power box assembly 3 and a conduction assembly 2, wherein the supporting base 1 is a base for mounting components of the transfer switch, the power box assembly 3 for controlling the conversion of the input end of the conduction assembly 2 and the conduction assembly 2 for providing the input end of a plurality of sets of power sources are respectively mounted on the supporting base 1, the conduction assembly 2 is disposed on the supporting base 1, and the conduction assemblies are configured into a plurality of sets capable of implementing the use of the plurality of sets of conduction assemblies 2, so as to enable the use of the plurality of sets of conduction assemblies 2, the power source with high voltage needs to be processed according to the power source with low voltage to obtain the required high voltage, the power box assembly 3 is disposed on the supporting base 1, and the power output end of the power box assembly 3 is disposed on the conduction assembly 2 so as to enable the conduction direction of the conduction assembly 2 to be controlled by the power box assembly 3, thereby realize the conversion to the power, at the in-process of conversion, the inevitable electric arc that can appear, the existence of electric arc makes to form high voltage before the conversion in the route, can produce great influence to the circuit, so handle with the arc extinction subassembly, wherein the arc extinction subassembly sets up inside power box component 3 for the realization is eliminated the electric arc that produces in the power conversion process. In this embodiment, at first utilize the support base 1 to realize the inside of power box subassembly 3 and leading to subassembly 2, when needs switch over the power, utilize power box subassembly 3 control to lead to the position of conducting in subassembly 2 to realize the power switching, but because there is electric arc in the switching process, so utilize the arc extinction subassembly to carry out the rapid elimination to the electric arc that this in-process produced.

As a further embodiment of the present application, please refer to fig. 1 and fig. 2, in order to control the conducting end of the conducting assembly 2, the power box assembly 3 includes a driving motor 31, a driving gear 32, a driving turntable 33, a driving rotating shaft 34, a hinge connecting rod 35, a rotating rod 36, a fixed shaft 37, a driven gear 38 and a driven rotating shaft 39, wherein the power box is fixed on the supporting base 1, the driving motor 31 is fixed inside the power box, the driving motor 31 is used to provide rotating power, so as to be able to convert two sets of input ends of the conducting assembly 2, therefore, the driving rotating shaft 34 is connected to the driving motor 31 in a driving manner, the driving turntable 33 is fixed at an end of the driving rotating shaft 34, so that the driving turntable 33 can rotate under the action of the driving motor 31, the fixed shaft 37 is fixed on the driving turntable 33 at a position away from a center of a circle of the driving turntable 33, two sets of rotating rods 36 are rotatably arranged on the fixed shaft 37, so that the rotating rod 36 can rotate around the fixed shaft 37, in order to connect the end of the conducting component 2, the end of the rotating rod 36 is fixed with the hinge connecting rod 35, the end of the hinge connecting rod 35 is rotatably disposed on the end shaft 310, the end shaft 310 is fixed on the end rod 311, because the end rod 311 is connected to the power end of the conducting component 2, and the power end of the conducting component 2 is respectively located at two sides of the driving rotating shaft 34, so that the rotating rod 36 is driven to rotate under the action of the driving turntable 33, but the rotating rod 36 can pull the hinge connecting rod 35 to move transversely under the limitation of the hinge connecting rod 35 and the power end of the conducting component 2, and meanwhile, because two groups of rotating rods 36 are fixed on the fixed shaft 37, the input ends of the conducting component 2 are located at two sides of the driving motor 31, when one side is pushed in, the other side is pulled open, therefore, the on and off of the conducting assembly can be controlled, and the switching of the power supply is further realized. In this embodiment, utilize driving motor 31 drive pivot 34 for drive pivot 34 drives drive carousel 33 and rotates, thereby makes dwang 36 carry on spacingly at articulated connecting rod 35 and the input that switches on subassembly 2, makes dwang 36 drive the input that switches on subassembly 2 and shifts out, makes one side keep away from, and the opposite side is close to, thereby realizes the conversion.

As a further embodiment of the present application, please refer to fig. 1 and fig. 2, wherein in order to be able to provide multiple sets of conducting assemblies 2, thereby performing a unified switch on the multiple sets of conducting assemblies 2, and ensure the uniformity thereof, a driving gear 32 is fixed on a driving shaft 34, a driven gear 38 is engaged with a side edge of the driving gear 32, a driven shaft 39 is fixed in the middle of the driven gear 38, and the driven shaft 39 is rotatably connected with a power box, so that the driving gear 32 can drive the driven gear 38 to rotate while rotating, but in order to avoid interference, the heights of the conducting assemblies 2 are different, wherein a driving turntable 33 is fixed on a side edge of the driven shaft 39, so as to simultaneously implement a switch on power ends of the multiple sets of conducting assemblies 2.

As a further embodiment of the present application, please refer to fig. 1, fig. 2, fig. 3 and fig. 4, in order to achieve the conduction of the power supply, the conduction assembly 2 includes a static contact 25, a static contact conductive rod 210, a conductive region 27, an outgoing line 28, a dynamic contact 24, a dynamic contact conductive rod 23, a dynamic contact sliding rod 212 and a fixed bracket 22, and can achieve the conduction when the dynamic contact 24 and the static contact 25 are in contact, wherein in order to achieve the leading-out of the cable of the fixed end, the static contact 25 is fixed on the supporting base 1, the static contact conductive rod 210 is connected to a side of the static contact 25, the outgoing line 28 is connected to a side of the static contact conductive rod 210 through the conductive region 27, so that the electric energy passing through the dynamic contact 24 reaches the static contact conductive rod 210 through the static contact 25, and finally is led out through the outgoing line 28, and in order to control the movement of the dynamic contact 24 to make the static contact 25 and the static contact far away from and close, therefore, an end rod 311 is arranged at the output end of the power box assembly 3, the end rod 311 is slidably connected with the fixed support 22, the fixed support 22 is fixed at a fixed position, the end rod 311 can be pulled to move transversely on the fixed support 22 under the action of the hinged connecting rod 35, the moving contact 24 can be pulled, the moving contact 24 and the static contact 25 can be separated, a moving contact conducting rod 23 is fixed on the end rod 311 through a moving contact sliding rod 212, a conductive region 27 is arranged at the fixed position, a moving contact 24 is fixed at the end of the moving contact conducting rod 23, the moving contact conducting rod 23 is slidably arranged inside the conductive region 27, the moving contact conducting rod 23 can constantly contact the conductive region 27, generated electric arcs can be transmitted out in real time through the moving contact conducting rod 23, and the stability of electric energy transmission can be guaranteed. In this embodiment, the end rod 311 is driven by the hinge connection rod 35 to move on the fixed bracket 22, so that the movable contact 24 and the fixed contact 25 are separated, the movable contact 24 and the fixed contact 25 on the other side are in contact, a circuit is circulated, and electric energy reaches the fixed contact 25 from the movable contact 24 and finally enters the outgoing line 28 through the fixed contact conductive rod 210 to be led out.

As a further embodiment of the present application, please refer to fig. 1, fig. 2, fig. 3 and fig. 4, in order to eliminate an arc generated at an instant of circuit switching, the arc extinguishing assembly includes a vacuum arc extinguishing chamber 26, an insulating filler 211 and an insulating mounting block 21, the conducting assembly 2 is integrated inside the vacuum arc extinguishing chamber 26, the vacuum arc extinguishing chamber 26 is evacuated, the vacuum arc extinguishing chamber 26 is a commercially available vacuum arc extinguishing apparatus, and is made of commercially available materials, wherein a connection cavity is disposed inside the vacuum arc extinguishing chamber 26, the vacuum arc extinguishing chamber 26 is made of the insulating filler 211, the insulating mounting block 21 is disposed on the movable contact conducting rod 23 through a mounting member, so that after the movable contact 24 and the fixed contact 25 are sufficiently separated, a current breakdown is avoided, and the movable contact 24 and the fixed contact 25 are isolated from each other to form a point passage, thereby causing a loss, and the insulating mounting block 21 is disposed to implement that the movable contact 24 is far away from the fixed contact 25 and the conductive region 27 is separated from the fixed contact 25 And during connection, the passage of the electric arc is eliminated, and possible dangers are eliminated, wherein the side edge of the vacuum arc extinguishing chamber 26 is fixed with the fixed support 22, and the end part of the static contact conducting rod 210 is fixed with the static contact insulating rod 29, so that the fixed position of the static contact 25 can be realized by utilizing the static contact insulating rod 29.

As a further embodiment of the present application, please refer to fig. 1, fig. 3 and fig. 5, in order to implement the installation of the insulating mounting block 21, the installation component includes a fixing groove 2101, an internal spring 2102, a push plate 2103, an internal sliding plate 2104 and a side fixing screw hole 2105, a mounting groove is formed on the moving contact conducting rod 23 for installing the insulating mounting block 21, the fixing groove 2101 is formed on the side of the mounting groove, the push plate 2103 is fixed on the side of the insulating mounting block 21 through a connecting seat, and the side fixing screw hole 2105 is formed on the connecting seat, wherein the side fixing screw hole 2105 is used to implement the further fixing of the insulating mounting block 21 and the moving contact conducting rod 23, wherein the internal spring 2102 is fixed inside the fixing groove 2101, the internal sliding plate 2104 is fixed on the side of the internal spring 2102, so that the insulating mounting block 21 can be further fixed by the pressure of pushing outwards from both sides, the inner slide plate 2104 and the fixing groove 2101 are slidably coupled. In the installation process of this embodiment, at first, inside the push pedal 2103 that utilizes insulating installation piece 21 one side promoted the fixed slot 2101 for extrude inside spring 2102, thereby inside the push pedal 2103 that makes the opposite side promoted the fixed slot 2101, thereby utilize the pressure that inside spring 2102 provided of bilateral symmetry inwards, realize the joint to insulating installation piece 21, utilize later on the fixed screw 2105 of side screw thread connection on moving contact conducting rod 23, realize the further installation to insulating installation piece 21.

Referring to fig. 6, in an embodiment of the present invention, an operating system of a dual power transfer switch includes a control module, an energy storage module, a switching module, a monitoring module, and an alarm module, where the control module is configured to provide a control condition for starting power switching so as to send a switching instruction, and the energy storage module is configured to store energy for each component required in power switching so as to ensure energy storage processing of each component in the switching process and smooth switching, and the switching module is configured to switch the power supply, and in order to ensure safety in the switching process, the monitoring module is configured to monitor each parameter in the switching process; in order to warn the abnormity, an alarm module is arranged for carrying out disconnection processing on switching abnormity and simultaneously carrying out alarm processing, wherein the alarm module comprises an abnormal position transmission module, an abnormal type transmission module and an abnormal state transmission module, and the abnormal position transmission module is used for transmitting the abnormal state to a PC (personal computer) end so as to be convenient for processing.

As a further embodiment of the present application, please refer to fig. 6, the switching module includes a power unit and a vacuum separation unit, wherein the power unit is configured to provide power required for switching to implement switching of the power supply, wherein the vacuum separation unit is configured to provide a vacuum environment and an internal temperature environment when the static contact 25 and the moving contact 24 are separated, so as to ensure stability of the switched environment, and finally includes a stabilizing unit configured to gradually stabilize each switched parameter within a certain time period, and the switched circuit is an unstable circuit and needs a certain time period to wait for restarting of the device, so that the stabilizing unit is configured to control a stabilizing process.

Referring to fig. 6 as a further embodiment of the present application, in order to implement the control of the safety of the operation process, the monitoring module includes: the numerical value monitoring unit is used for monitoring the current, the voltage and the temperature involved in the switching process and avoiding possible abnormality after the numerical value is abnormal; further comprising: and the appearance monitoring is used for monitoring the appearance of the change-over switch by utilizing image recognition, so that the switching failure caused by part of external reasons is avoided.

The working principle of the invention is as follows: firstly, the inside of the power box assembly 3 and the conduction assembly 2 is realized by using the supporting base 1, when the power supply needs to be switched, the driving motor 31 drives the driving rotating shaft 34, so that the driving rotating shaft 34 drives the driving turntable 33 to rotate, so that the rotating rod 36 is limited at the input ends of the hinged connecting rod 35 and the conduction assembly 2, the rotating rod 36 drives the input end of the conduction assembly 2 to move out, one side is far away from the input end to realize the open circuit, the other side is close to the input end to realize the switch-on, and therefore, the switching is realized, wherein the hinged connecting rod 35 is used for driving the end rod 311 to move on the fixed support 22, so that the moving contact 24 is separated from the static contact 25, the moving contact 24 on the other side is contacted with the static contact 25, the circulation of the circuit is realized, the electric energy reaches the static contact 25 and finally enters the outgoing line 28 through the static contact conducting rod 210 to be led out, therefore, power supply switching is realized, but because the electric arc exists in the switching process, the electric arc generated in the switching process is quickly eliminated by the arc extinguishing component.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a dual power transfer switch, includes support base (1), its characterized in that still includes:

the conduction assemblies (2) are arranged on the supporting base (1) and are arranged into a plurality of groups and used for providing input ends of a plurality of groups of power supplies; further comprising:

power box subassembly (3), set up support on the base (1), just the power take off end of power box subassembly (3) sets up on leading to subassembly (2) for the control switches on the conversion of the input of subassembly (2): further comprising:

and the arc extinction assembly is arranged inside the power box assembly (3) and is used for eliminating the electric arc generated in the power supply conversion process.

2. The dual-power transfer switch and the operating system thereof according to claim 1, wherein the power box assembly (3) comprises a driving motor (31), a driving gear (32), a driving turntable (33), a driving rotating shaft (34), an articulated connecting rod (35), a rotating rod (36), a fixed shaft (37), a driven gear (38) and a driven rotating shaft (39), the power box is fixed on the supporting base (1), the driving motor (31) is fixed inside the power box, the driving motor (31) is in driving connection with the driving rotating shaft (34), the end of the driving rotating shaft (34) is fixed with the driving turntable (33), the fixed shaft (37) is fixed at the position of the circle center on the driving turntable (33) far away from the driving turntable (33), two groups of rotating rods (36) are rotatably arranged on the fixed shaft (37), and the end of the rotating rod (36) is fixed with the articulated connecting rod (35), articulated connecting rod (35) tip rotates and sets up on tip axle (310), tip axle (310) are fixed on tip pole (311), tip pole (311) are connected at the power end that switches on subassembly (2), just the power end that switches on subassembly (2) is located respectively the both sides of drive pivot (34).

3. The dual-power transfer switch and the operating system thereof as claimed in claim 2, wherein the driving shaft (34) is fixed with a driving gear (32), the driving gear (32) is engaged with a driven gear (38) at a side edge, a driven shaft (39) is fixed in the middle of the driven gear (38), the driven shaft (39) is rotatably connected with the power box, and a driving turntable (33) is fixed at a side edge of the driven shaft (39) for simultaneously switching power ends of multiple sets of conducting assemblies (2).

4. The dual-power transfer switch and the operating system thereof as claimed in claim 1, wherein the conducting component (2) comprises a static contact (25), a static contact conducting rod (210), a conductive region (27), an outgoing line (28), a dynamic contact (24), a dynamic contact conducting rod (23), a dynamic contact sliding rod (212) and a fixed bracket (22), the static contact (25) is fixed on the supporting base (1), the static contact conducting rod (210) is connected to the side of the static contact (25), the outgoing line (28) is connected to the side of the static contact conducting rod (210) through the conductive region (27), an end rod (311) is arranged at the output end of the power box (3), the end rod (311) is slidably connected with the fixed bracket (22), the fixed bracket (22) is fixed at a fixed position, the dynamic contact sliding rod (23) is fixed on the end conducting rod (311) through the dynamic contact sliding rod (212), a conductive region (27) is arranged at the fixed position, a movable contact (24) is fixed at the end part of the movable contact conductive rod (23), and the movable contact conductive rod (23) is arranged in the conductive region (27) in a sliding manner.

5. The dual-power transfer switch and the operating system thereof as claimed in claim 4, wherein the arc extinguishing component comprises a vacuum arc extinguishing chamber (26), an insulating filler (211) and an insulating mounting block (21), the conducting component (2) is integrated in the vacuum arc extinguishing chamber (26), the vacuum arc extinguishing chamber (26) is internally vacuum, a connecting cavity is arranged in the vacuum arc extinguishing chamber (26), the vacuum arc extinguishing chamber (26) is made of the insulating filler (211), the moving contact conducting rod (23) is provided with the insulating mounting block (21) through a mounting part, the moving contact (24) is connected with the conducting region (27) when being far away from the static contact (25) to eliminate the passage of an arc, and a fixing support (22) is fixed on the side edge of the vacuum arc extinguishing chamber (26).

6. The dual-power transfer switch and the operating system thereof as claimed in claim 5, wherein the mounting member comprises a fixing groove (2101), an internal spring (2102), a push plate (2103), an internal sliding plate (2104) and a side fixing screw hole (2105), the fixing groove (2101) is formed at the side of the movable contact conducting rod (23), the push plate (2103) is fixed at the side of the insulating mounting block (21) through a connecting seat, the side fixing screw hole (2105) is formed in the connecting seat, the internal spring (2102) is fixed in the fixing groove (2101), the internal sliding plate (2104) is fixed at the side of the internal spring (2102), and the internal sliding plate (2104) is slidably connected with the fixing groove (2101).

7. An operating system of a dual power transfer switch is characterized by comprising

8. The operating system of a dual power transfer switch of claim 7, wherein the switching module comprises: the power unit is used for providing power required by switching; further comprising:

a vacuum separation unit for providing a vacuum environment and an internal temperature environment when the static contact (25) and the movable contact (24) are separated; further comprising:

9. The operating system of a dual power transfer switch of claim 7, wherein the monitoring module comprises: