CN210668146U - Integrated circuit breaker and electric control cabinet - Google Patents
Integrated circuit breaker and electric control cabinet Download PDFInfo
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- CN210668146U CN210668146U CN201922028612.2U CN201922028612U CN210668146U CN 210668146 U CN210668146 U CN 210668146U CN 201922028612 U CN201922028612 U CN 201922028612U CN 210668146 U CN210668146 U CN 210668146U
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- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000003068 static effect Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The application relates to the technical field of power switches, in particular to an integrated circuit breaker and an electric control cabinet. The integrated circuit breaker comprises a disconnecting switch, a load switch and a shell; the isolating switch and the load switch are both arranged in the shell; the isolating switch comprises a first outer terminal and a first inner terminal, and the first outer terminal extends out of the shell; the load switch comprises a second external terminal and a second internal terminal, and the second external terminal extends out of the shell; the first inner terminal is electrically connected to the second inner terminal. This application is through integrated in the casing with isolator and load switch, and integrated circuit breaker increases the guard action, and the wiring is simple between isolator and the load switch, has reduced the occupation of device to the space.
Description
Technical Field
The application relates to the technical field of power switches, in particular to an integrated circuit breaker and an electric control cabinet.
Background
The existing circuit breaker is only provided with one fracture for connecting or disconnecting a circuit, and when the circuit breaker and a disconnecting switch are connected in order to increase the fracture in an electric control cabinet, the technical problems of complex wiring and large occupied space exist.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide an integrated circuit breaker and automatically controlled cabinet, has reduced the complexity of wiring, has reduced the occupation in space.
The application provides an integrated circuit breaker, which comprises an isolating switch, a load switch and a shell;
the isolating switch and the load switch are both arranged in the shell;
the isolating switch comprises a first outer terminal and a first inner terminal, and the first outer terminal extends out of the shell;
the load switch comprises a second external terminal and a second internal terminal, and the second external terminal extends out of the shell;
the first inner terminal is electrically connected to the second inner terminal.
In the above technical solution, further, the electronic device further includes a first soft conductive member;
the first inner terminal and the second inner terminal are electrically connected through the first soft conductive member.
In the above technical solution, further, the air conditioner further comprises an installation plate located in the housing;
the load switch is mounted on one side of the mounting plate, and the isolating switch is mounted on the other side of the mounting plate, so that the first external terminal and the second external terminal extend out of the opposite side surface of the shell;
the mounting plate is provided with a through hole, and the first soft conductive piece penetrates through the through hole.
In the above technical solution, further, the load switch includes a vacuum interrupter and an operating mechanism;
the operating mechanism is used for being connected with the moving contact of the vacuum arc-extinguishing chamber and driving the moving contact of the vacuum arc-extinguishing chamber to move so as to connect or disconnect the moving contact and the static contact of the vacuum arc-extinguishing chamber.
In the above technical solution, further, the operating mechanism includes a permanent magnet mechanism and a transmission mechanism;
the vacuum arc-extinguishing chambers are in a plurality, and the transmission mechanism is used for connecting the permanent magnet mechanism and a plurality of moving contacts of the vacuum arc-extinguishing chambers.
In the above technical solution, further, a manual switching mechanism is provided on the load switch;
the manual opening and closing mechanism is connected with the transmission mechanism, and a first operating rod is arranged on the manual opening and closing mechanism and used for manually breaking or connecting the load switch.
In the above technical solution, further, a second operating lever is provided on the disconnecting switch for manually disconnecting or connecting the disconnecting switch;
the first operating rod and the second operating rod are located on the same side of the shell.
In the above technical solution, further, the second external terminal includes a wire outlet terminal row and a second soft conductive member;
the outgoing line connecting bar is electrically connected with the moving contact of the vacuum arc-extinguishing chamber through the second soft conductive piece.
The application also provides an electric control cabinet, which comprises the integrated circuit breaker.
In the above technical solution, the power supply further includes a controller, and the controller is connected to the load switch and is configured to control connection or disconnection of the load switch.
Compared with the prior art, the beneficial effect of this application is:
the integrated circuit breaker comprises a disconnecting switch, a load switch and a shell; the isolating switch and the load switch are both arranged in the shell; the isolating switch comprises a first outer terminal and a first inner terminal, and the first outer terminal extends out of the shell; the load switch comprises a second external terminal and a second internal terminal, and the second external terminal extends out of the shell; the first inner terminal is electrically connected to the second inner terminal.
Specifically, the integrated circuit breaker provided by the application comprises a shell, and a disconnecting switch and a load switch which are integrally installed in the shell, wherein the load switch is a main breaking mechanism and can provide a breaking and connecting opening at one position, and the load switch can be broken under load; the isolating switch is an auxiliary breaking mechanism, and a part of breaking opening is added to play a role in protecting. The isolating switch comprises a first external terminal and a first internal terminal, the load switch comprises a second external terminal and a second internal terminal, and the first internal terminal is electrically connected with the second internal terminal, so that the electric connection between the isolating switch and the conforming switch is realized. The first external terminal and the second external terminal extending out of the shell are used for being connected with other components in the electric control cabinet, so that the integrated circuit breaker is connected into a circuit.
The application provides an integrated circuit breaker, through with isolator and load switch integration in the casing, integrated circuit breaker increases the guard action, and the wiring is simple between isolator and the load switch, has reduced the occupation of device to the space.
The application also provides an electric control cabinet, which comprises the integrated circuit breaker. Based on the above analysis, it can be known that this automatically controlled cabinet has above-mentioned integrated circuit breaker's whole beneficial technological effect, here, no longer gives unnecessary details.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of an integrated circuit breaker according to an embodiment of the present application in a first view;
fig. 2 is a schematic structural diagram of an integrated circuit breaker provided in an embodiment of the present application at a second view angle;
fig. 3 is a schematic structural diagram of an integrated circuit breaker provided in the second embodiment of the present application in a first view;
fig. 4 is a schematic structural diagram of an integrated circuit breaker provided in the second embodiment of the present application in a second view;
fig. 5 is a schematic structural diagram of an integrated circuit breaker provided in the second embodiment of the present application in a third view.
In the figure: 101-an isolating switch; 102-a load switch; 103-a housing; 104-a first external terminal; 105-a first inner terminal; 106-a second external terminal; 107-second inner terminal; 108-a first soft conductive device; 109-a mounting plate; 110-a vacuum arc-extinguishing chamber; 111-an operating mechanism; 112-permanent magnet mechanism; 113-a transmission mechanism; 114-a manual opening and closing mechanism; 115-a first lever; 116-a second lever; 117-outgoing line bank; 118-second soft conductive element.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all 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 application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example one
Referring to fig. 1 and 2, the integrated circuit breaker provided by the present application includes a disconnector 101, a load switch 102, and a housing 103; the isolating switch 101 and the load switch 102 are both arranged in the shell 103; the disconnector 101 comprises a first outer terminal 104 and a first inner terminal 105, the first outer terminal 104 protruding out of the housing 103; the load switch 102 includes a second external terminal 106 and a second internal terminal 107, the second external terminal 106 extending out of the housing 103; the first inner terminal 105 is electrically connected to the second inner terminal 107.
Specifically, the integrated circuit breaker provided by the application comprises a shell 103, and a disconnecting switch 101 and a load switch 102 which are integrally installed in the shell 103, wherein the load switch 102 is a main breaking mechanism and can provide a breaking and connecting opening at one position, and the load switch 102 can be broken under load; the isolating switch 101 is an auxiliary breaking mechanism, and a part of breaking opening is added to play a role in protecting. The isolator switch 101 includes a first outer terminal 104 and a first inner terminal 105, the load switch 102 includes a second outer terminal 106 and a second inner terminal 107, and the first inner terminal 105 is electrically connected to the second inner terminal 107, thereby achieving an electrical connection between the isolator switch 101 and the compliant switch. The first external terminal 104 and the second external terminal 106, which extend out of the housing 103, are used to connect with other components in the electrical control cabinet, thereby connecting the integrated circuit breaker into the circuit.
The application provides an integrated circuit breaker, through with isolator 101 and load switch 102 integration in casing 103, integrated circuit breaker increases the guard action, and the wiring is simple between isolator 101 and the load switch 102, has reduced the occupation of device to the space.
In an alternative embodiment, the integrated circuit breaker further includes a first soft conductive member 108; first inner terminal 105 and second inner terminal 107 are electrically connected through first soft conductive element 108.
In this embodiment, first inner terminal 105 and second inner terminal 107 are electrically connected by first soft conductive member 108, and first soft conductive member 108 can be adjusted to achieve reliable connection in the event of misalignment in the assembly of isolator 101 and load switch 102.
In an alternative of this embodiment, the integrated circuit breaker further includes a mounting plate 109 located within the housing 103; the load switch 102 is mounted on one side of the mounting plate 109, and the disconnector 101 is mounted on the other side of the mounting plate 109 such that the first and second external terminals 104 and 106 protrude from the opposite side surface of the housing 103; the mounting plate 109 has a through hole through which the first soft conductive member 108 passes.
In this embodiment, the isolation switch 101 and the load switch 102 are respectively installed on two sides of the installation plate 109, the installation space is relatively independent, the maintenance and the repair are convenient, and the possibility of mutual influence after a fault is reduced. Specifically, the mounting plate 109 may be a steel plate.
Example two
The integrated circuit breaker in the second embodiment is an improvement on the basis of the above embodiment, and the technical contents disclosed in the above embodiment are not described repeatedly, and the contents disclosed in the above embodiment also belong to the contents disclosed in the second embodiment.
Referring to fig. 3 to 5, in an alternative embodiment of the present invention, the load switch 102 includes a vacuum interrupter 110 and an actuator 111; the operating mechanism 111 is used for being connected with the movable contact of the vacuum interrupter 110, and is used for driving the movable contact of the vacuum interrupter 110 to move so as to connect or disconnect the movable contact and the fixed contact of the vacuum interrupter 110.
In this embodiment, the load switch 102 includes a vacuum interrupter 110 and an actuator 111, and the excellent insulation of the vacuum in the vacuum interrupter 110 enables the medium-high voltage circuit to rapidly extinguish the arc and suppress the current after the power supply is cut off. A moving contact and a fixed contact are arranged in the vacuum arc extinguish chamber 110, and the operating mechanism 111 is connected with the moving contact to drive the moving contact to move, so that the moving contact and the fixed contact are disconnected or connected.
In an alternative scheme of the embodiment, the operating mechanism 111 comprises a permanent magnet mechanism 112 and a transmission mechanism 113; the number of the vacuum arc-extinguishing chambers 110 is multiple, and the transmission mechanism 113 is used for connecting the permanent magnet mechanism 112 and a plurality of movable contacts of the vacuum arc-extinguishing chambers 110.
In this embodiment, the actuator 111 includes a permanent magnet mechanism 112 and a transmission mechanism 113. The permanent magnetic mechanism 112 can be a push-pull type permanent magnetic mechanism 112, so that the starting current is greatly reduced, and the application range of the permanent magnetic mechanism 112 is expanded; not only the energy storage circuit is simplified, but also the cost is greatly reduced; meanwhile, due to the simultaneous action of the positive and negative magnetic forces, the reliability of the action is greatly improved, and the action time is greatly shortened; the switching-on and switching-off coil is electrified only at the moment when the switch is switched on and switched off, and is kept at the switching-on and switching-off position by the permanent magnet at ordinary times, so that the loss of the coil to electric energy is greatly reduced, and the remote control can be realized by matching with an intelligent control unit.
The transmission mechanism 113 is connected with the movable contacts of the plurality of vacuum arc-extinguishing chambers 110, and transmits the motion and force of the permanent magnetic mechanism 112 to the plurality of vacuum arc-extinguishing chambers 110 through proportional conversion, so that the plurality of vacuum arc-extinguishing chambers 110 are controlled to be switched between a connection state and a disconnection state at the same time.
In an optional scheme of this embodiment, the load switch 102 is provided with a manual opening and closing mechanism 114; the manual switching mechanism 114 is connected to the transmission mechanism 113, and a first operating lever 115 is provided on the manual switching mechanism 114, and is used for manually switching or connecting the load switch 102.
In this embodiment, the manual switching mechanism 114 is connected to the transmission mechanism 113, and the manual switching mechanism 114 is provided with a first operating lever 115, so that the on/off state of the vacuum interrupter 110 is manually switched, and the permanent magnet mechanism 112 provides a holding force to maintain the switch in the on state or the off state. The transmission mechanism 113 transmits the motion and force of the manual switching mechanism 114 to the plurality of vacuum arc-extinguishing chambers 110 through proportional conversion, so that the plurality of vacuum arc-extinguishing chambers 110 are controlled to be switched between a connection state and a disconnection state at the same time.
In an optional scheme of this embodiment, the isolating switch 101 is provided with a second operating rod 116 for manually disconnecting or connecting the isolating switch 101; the first operating lever 115 and the second operating lever 116 are located on the same side of the housing 103, facilitating manual operation control by a user.
In an alternative of this embodiment, the second external terminal 106 includes a line bank 117 and a second soft conductive device 118; the outlet terminal strip 117 is electrically connected to the movable contact of the vacuum interrupter 110 through a second soft conductive member 118.
In this embodiment, the second external terminal 106 includes a line bank 117 and a second soft conductive device 118, wherein the line bank 117 needs to be stably connected to other components, and the moving contact of the vacuum interrupter 110 moves to switch the switch state, so the second soft conductive device 118 is disposed between the moving contact and the line bank 117.
EXAMPLE III
An embodiment of the present application provides an electric control cabinet, including the integrated circuit breaker of any one of the above-mentioned embodiments, therefore, have all beneficial technological effects of the integrated circuit breaker of any one of the above-mentioned embodiments, here, no longer describe repeatedly.
In an optional scheme of this embodiment, the system further includes a controller, and the controller is connected to the load switch 102 and is configured to control connection or disconnection of the load switch 102.
In this embodiment, the load switch 102 may be remotely or electrically controlled to be connected or disconnected by cooperating with an intelligent controller, and the control process of the controller and the control process of the manual opening and closing mechanism 114 do not interfere with each other.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application. Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.
Claims (10)
1. An integrated circuit breaker, comprising a disconnector, a load switch and a housing;
the isolating switch and the load switch are both arranged in the shell;
the isolating switch comprises a first outer terminal and a first inner terminal, and the first outer terminal extends out of the shell;
the load switch comprises a second external terminal and a second internal terminal, and the second external terminal extends out of the shell;
the first inner terminal is electrically connected to the second inner terminal.
2. The integrated circuit breaker of claim 1, further comprising a first soft conductive member;
the first inner terminal and the second inner terminal are electrically connected through the first soft conductive member.
3. The integrated circuit breaker of claim 2, further comprising a mounting plate located within the housing;
the load switch is mounted on one side of the mounting plate, and the isolating switch is mounted on the other side of the mounting plate, so that the first external terminal and the second external terminal extend out of the opposite side surface of the shell;
the mounting plate is provided with a through hole, and the first soft conductive piece penetrates through the through hole.
4. The integrated circuit breaker of claim 1, wherein the load switch includes a vacuum interrupter and an actuator;
the operating mechanism is used for being connected with the moving contact of the vacuum arc-extinguishing chamber and driving the moving contact of the vacuum arc-extinguishing chamber to move so as to connect or disconnect the moving contact and the static contact of the vacuum arc-extinguishing chamber.
5. The integrated circuit breaker of claim 4, wherein the actuator includes a permanent magnet mechanism and a transmission mechanism;
the vacuum arc-extinguishing chambers are in a plurality, and the transmission mechanism is used for connecting the permanent magnet mechanism and a plurality of moving contacts of the vacuum arc-extinguishing chambers.
6. The integrated circuit breaker according to claim 5, wherein the load switch is provided with a manual on-off mechanism;
the manual opening and closing mechanism is connected with the transmission mechanism, and a first operating rod is arranged on the manual opening and closing mechanism and used for manually breaking or connecting the load switch.
7. The integrated circuit breaker according to claim 6, wherein a second operating lever is provided on the disconnecting switch for manually disconnecting or connecting the disconnecting switch;
the first operating rod and the second operating rod are located on the same side of the shell.
8. The integrated circuit breaker of claim 4, wherein the second external terminal comprises an outlet terminal block and a second soft conductive member;
the outgoing line connecting bar is electrically connected with the moving contact of the vacuum arc-extinguishing chamber through the second soft conductive piece.
9. An electric control cabinet, characterized in that it comprises an integrated circuit breaker according to any one of claims 1 to 8.
10. The electric control cabinet according to claim 9, further comprising a controller connected to the load switch for controlling the on/off of the load switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922028612.2U CN210668146U (en) | 2019-11-21 | 2019-11-21 | Integrated circuit breaker and electric control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922028612.2U CN210668146U (en) | 2019-11-21 | 2019-11-21 | Integrated circuit breaker and electric control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210668146U true CN210668146U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922028612.2U Active CN210668146U (en) | 2019-11-21 | 2019-11-21 | Integrated circuit breaker and electric control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210668146U (en) |
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2019
- 2019-11-21 CN CN201922028612.2U patent/CN210668146U/en active Active
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