CN215869098U - Isolating switch mechanism - Google Patents
Isolating switch mechanism Download PDFInfo
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- CN215869098U CN215869098U CN202121790700.7U CN202121790700U CN215869098U CN 215869098 U CN215869098 U CN 215869098U CN 202121790700 U CN202121790700 U CN 202121790700U CN 215869098 U CN215869098 U CN 215869098U
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Abstract
The utility model discloses an isolating switch mechanism which comprises a switch module, an electric operation module, an integrated control module, a monitoring module, a CPU and an aviation socket module. The replaceable mechanism is modularly designed, and components such as traditional buttons, contactors and the like are integrated into a control module, so that the structure is more compact and integrated; the aviation power strip module provided by the embodiment of the utility model can improve the wiring efficiency and the structural flexibility of the mechanism and is convenient to overhaul. In addition, the monitoring module and the CPU are additionally arranged, so that the remote communication and the operation of the isolating switch are realized, whether the opening and closing are in place can be reliably judged, and the intelligent requirement of the power equipment is met.
Description
Technical Field
The utility model relates to the technical field of power transformation equipment, in particular to an isolating switch mechanism.
Background
The high-voltage switch equipment is important protection and control equipment of a power grid, and the isolating switch is used as a switch device without an arc extinguishing function, can provide an obvious fracture for a power system, protects safety of operators and the system, and is widely applied to the high-voltage power grid.
At present, the control part of the domestic and foreign isolating switch mechanism is formed by connecting traditional miniature circuit breakers, buttons, contactors and other components through secondary wires, and the circuit structure is complex, easy to break down and inconvenient to overhaul and maintain. In addition, as the intelligentization requirements of power systems are increased day by day, the existing isolating switch does not have the functions of remote communication, operation, switch on-off in-place detection, alarming and the like, and can not meet the requirements of intelligentization and reliability of power equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the embodiment of the utility model provides a modular integrated intelligent isolating switch mechanism which has the functions of remote operation, opening and closing in-place detection and the like and can realize the application of digital power transformation equipment in the production field.
The technical scheme adopted by the utility model for solving the technical problem is to provide an isolating switch mechanism, which comprises: the device comprises a switch module, an electric operation module, an integrated control module, a CPU, a monitoring module and an aviation socket module; it is characterized in that the preparation method is characterized in that,
the switch module comprises a gate and a microswitch and is connected with the electric operation module;
the electric operation module comprises an electric motor and a reduction box;
the integrated control module comprises an operation panel; the operating panel comprises function buttons, wherein the function buttons at least comprise a closing button, an opening button, a resetting button and a remote/local button;
the monitoring module comprises an electric operation monitoring unit and a gate state monitoring unit;
the aviation power strip module comprises a power aviation power strip and a signal aviation power strip;
the electric operation module, the integrated control module, the CPU and the monitoring module are respectively connected with the aviation socket module.
Preferably, the operation panel further comprises signal indicating lamps, wherein the signal indicating lamps at least comprise a power supply indicating lamp, a fault indicating lamp, a closing indicating lamp, a switching-off indicating lamp and a remote/local indicating lamp.
Further, the electric operation monitoring unit includes a motor current monitoring device and a spindle torque monitoring device.
Furthermore, the gate state monitoring unit at least comprises a microswitch state monitoring device and a video identification monitoring device.
As a preferred scheme of this scheme, this embodiment the isolator mechanism still includes the environmental conditioning module, the environmental conditioning module can include temperature and humidity monitoring unit and temperature and humidity control unit.
As another preferred scheme of the present invention, the disconnecting switch mechanism further includes an external display module, and the external display module is connected to the CPU.
Compared with the prior art, the isolation mechanism has the advantages that the minimum replaceable unit of the mechanism is designed in a modularized mode, and components such as a traditional miniature circuit breaker, a button and a contactor are integrated into a control module, so that the isolation mechanism is compact and flexible in overall structure, clear in division and convenient to overhaul and maintain; the detection module, the CPU and the remote control module are additionally arranged, remote communication can be achieved, the detection module can be used for acquiring the state information of the gate, whether the opening and closing are in place can be reliably judged, and the intelligent and reliable requirements of power equipment are met.
Drawings
FIG. 1 is a schematic structural diagram of a disconnector mechanism provided by an embodiment of the utility model;
fig. 2 is a schematic perspective view of a disconnecting switch mechanism according to an embodiment of the present invention.
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. It should be noted that unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and include, for example, fixed or removable connections or integral connections; 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.
An embodiment of the present invention provides an isolating switch mechanism, specifically, please refer to fig. 1, where fig. 1 shows an isolating switch mechanism in an embodiment of the present invention, which includes a switch module 11, an electric operating module 12, an integrated control module 13, a CPU14, a monitoring module 15, and an aviation socket module 16; it is characterized in that the preparation method is characterized in that,
the switch module 11 comprises a gate 23 and a microswitch and is connected with the electric operation module 12;
the electric operating module 12 comprises an electric motor 26 and a reduction gearbox;
the integrated control module 13 includes an operation panel; the operating panel comprises function buttons, wherein the function buttons at least comprise a closing button, an opening button, a resetting button and a remote/local button;
the monitoring module 15 comprises an electric operation monitoring unit and a gate state monitoring unit;
the aviation socket module 16 comprises a power aviation socket and a signal aviation socket;
the electric operating module 12, the integrated control module 13, the CPU14 and the monitoring module 15 are respectively connected with the aviation socket module 16.
In this embodiment, the switch module 11 is mechanically connected to the electric operation module 12. Fig. 2 is a schematic mechanism diagram of one of the disconnecting switch mechanisms provided by the present invention, as shown in fig. 2, the electric operating module is provided with a spindle connecting rod 23, the spindle connecting rod 23 connects the switch module 11 and the electric operating module 12, the switch module 11 is installed at one end of the spindle connecting rod 24, the gate 23 of the switch module 11 is connected to the spindle connecting rod 24 through a transmission system, and when the electric operating module controls the spindle connecting rod 24 to rotate, the knife of the gate 23 can rotate together with the spindle.
The electric operation module 12, the integrated control module 13, the CPU14 and the monitoring module 15 are respectively connected to the aviation socket module 16, and specifically include: the electric operation module 12, the integrated control module 13, the CPU14 and the monitoring module 15 are respectively connected with the power supply aviation socket through aviation plug connecting wires to obtain power supply; the electric operation module 12 and the integrated control module 13 are respectively electrically connected with the signal aviation socket through aviation plug connecting wires to realize communication connection; the integrated control module 13 and the CPU14 are respectively electrically connected with the signal aviation socket through aviation plug connecting wires to realize communication connection; the monitoring module 15 and the CPU14 are respectively in electrical connection with the signal aviation socket through aviation plug connecting wires to realize communication connection.
In this embodiment, row's module 16 is inserted in aviation not only can provide unified interface for the internal circuit connection of mechanism, still can provide the interface for the outside wiring of mechanism, and different aviation insert row or the signal definition of the different stitches of row is inserted in same aviation and its connecting circuit is all nimble adjustable, and the aviation plug connecting wire's of the different stitches of row is inserted in same aviation sign is different, easily distinguishes, both made things convenient for the wiring, realizes the quick replacement of wiring, still possesses the characteristics of preventing connecing the mistake, the wiring of conveniently building new station is prefabricated. In particular, the identification of the aviation plug connecting line can be the color of the aviation plug connecting line. The following table gives an example of a signal definition for the power and signal row wiring.
In this embodiment, the integrated control module 13 optimizes and integrates the loops of the conventional isolating switch, such as contactors and buttons, which control the operation of the motor, into an integrated controller 22, and the integrated controller 22 has two modes of remote control and local control and is controlled by the operation panel in a unified manner. The functional buttons of the operation panel can be keys, knobs and other components. In the present embodiment, the remote/local button is a knob, and by twisting the remote/local knob, the integrated controller 22 can be switched to the remote/local control mode;
the reset button is a key, and when the integrated control module is in an alarm locking state, no matter in-situ mode or remote mode, the integrated controller 22 and the motor 26 are in a standby state when the button is pressed;
the closing button is a key, and when the integrated controller 22 is in a local mode, the motor 26 is in a standby state, and the gate 23 of the switch module is in a closing position, the key is pressed down to start the motor 26 to operate to the closing position; when the motor 26 is in the run state or when this button is pressed simultaneously with the opening button, the motor 26 does not respond to the command;
the opening button is a key, and when the integrated controller 22 is in a local mode, the motor 26 is in a standby state, and the gate 23 of the switch module is in a closing position, the key is pressed down to start the motor 26 to operate to the opening position; the motor 26 does not respond to this command when the motor 26 is in the run state or when this button is pressed simultaneously with the opening button.
Preferably, in this embodiment, the operation panel further includes a signal indicator, and the signal indicator at least includes a power indicator, a fault indicator, a closing indicator, a separating indicator and a remote/local indicator, and the signal indicator not only has a plurality of light colors, but also has a plurality of lighting modes. In this embodiment, after the integrated controller 22 is normally powered on, the power indicator is normally on and green; when the operation or the signal of the electric operation module is abnormal, the fault indicator lamp has a plurality of lighting modes which respectively correspond to different fault conditions, and exemplarily, when the motor 26 is locked, the fault indicator lamp flickers for 2 times; when the motor response is overtime, the fault indicator lamp flickers for 3 times; when the opening and closing position signals of the gate exist at the same time, the fault lamp is always on; when the gate 23 is at the switching-on position, the switching-on indicator lamp is normally on and green; when the gate 23 is in the gate-separating position, the gate-separating indicator lamp is normally on and is red; when the integrated controller 22 is in the remote control mode, the remote/local indicator lights are normally on, blue; when the integrated controller 22 is in the local control mode, the remote/local indicator lights are always on and white.
In the embodiment of the utility model, the CPU is arranged in the background computer 21, the background computer 21 is flexibly plugged and unplugged by adopting a mode of a CPU board, an analog acquisition board, a digital input/output board and a back board, and flexible external equipment such as an Ethernet port, an RS485 serial port, a DI/DO interface and the like is provided.
Preferably, the electric operation monitoring unit includes a motor current monitoring device and a spindle torque monitoring device.
In the embodiment of the present invention, the motor current monitoring device is a hall sensor or a current transformer, and is used for detecting the real-time current of the motor 26 and transmitting the current to the CPU through the signal aviation socket wiring. The main shaft torque monitoring equipment can be a torque sensor 25, and detection data of the torque sensor 25 are direct current small signals and are transmitted to a CPU through signal aviation socket wiring.
Preferably, the gate state monitoring unit at least comprises a microswitch state monitoring device and a video identification monitoring device. In the embodiment of the present invention, the video recognition monitoring device may be a video camera.
More preferably, the gate state monitoring unit further includes an auxiliary switch monitoring device.
In the embodiment of the present invention, the disconnecting switch mechanism further includes an environment adjusting module, and the environment adjusting module may include a temperature and humidity monitoring unit and a temperature and humidity control unit. The temperature and humidity monitoring unit is a temperature and humidity sensor, and the temperature and humidity control unit can be a heater and a temperature and humidity controller.
Preferably, the temperature detection unit may be a thermal imaging instrument, and the thermal imaging instrument is used for monitoring the temperature of the gate contact of the switch module 11 and accessing the CPU through an ethernet port to implement communication.
In the embodiment of the present invention, the monitoring module 15 works independently in the isolating switch mechanism, and is completely isolated, and does not affect the normal operation of the switch module 11, the integrated control module 13 and the CPU 14.
The isolating switch mechanism provided by the embodiment of the utility model also comprises an external display module, wherein the external display module can be intelligent display equipment such as a desktop computer, a palm computer, a mobile terminal, an intelligent panel and the like. The external display module can be accessed to the CPU for communication through the RS485 serial port, so that an operator can visually observe the internal environment of the isolating switch, the motor running state and the gate action state in real time; meanwhile, the external display module can send the switching-on and switching-off of the isolating switch in a remote place and can set corresponding control parameters such as temperature and humidity.
The main working process of the embodiment of the utility model is as follows:
in-place mode:
(1) twisting the remote/local knob to a local mode, and turning on a local indicator light;
(2) pressing the switch-on button starts the motor 26 to operate to the switch-on position; or pressing the opening button to start the motor 26 to operate to the opening position;
(3) if a fault occurs, the fault indicator lamp is turned on, and the motor is recovered to a standby state by pressing a reset button; if no fault occurs, the closing indicator lamp or the opening indicator lamp is turned on.
Remote mode:
(1) twisting the remote/local knob to a remote mode, and turning on a remote indicator light;
(2) an external display device is used for sending a switching-off command or a switching-on command to a CPU 14;
(3) the CPU14 receives the opening command or closing command, and starts the motor 26 to operate to the opening or closing position through the integrated controller;
(4) the CPU14 receives the detection signals of the electric operation monitoring unit and the gate state monitoring unit in real time and judges the working state of the electric operation module 12;
(5) if a fault occurs, the fault indicator lamp is on, the external display equipment sends a reset instruction, and the CPU14 receives the reset instruction and controls the motor 26 to recover the standby state; if no fault occurs, the CPU14 judges the gate in-place condition according to the detection signal of the gate state monitoring unit;
(6) if the gate is in place, the brake-off indicating lamp or the brake-on indicating lamp is turned on, and the CPU14 returns a gate-in-place instruction to the external display equipment; if the gate open/close position is not reached, the CPU14 returns a gate not-reached instruction to the external display device and controls the motor 26 to return to the standby state.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A disconnect switch mechanism comprising: the device comprises a switch module, an electric operation module, an integrated control module, a CPU, a monitoring module and an aviation socket module; it is characterized in that the preparation method is characterized in that,
the switch module comprises a gate and a microswitch and is connected with the electric operation module;
the electric operation module comprises an electric motor and a reduction box;
the integrated control module comprises an operation panel; the operating panel comprises function buttons, wherein the function buttons at least comprise a closing button, an opening button, a resetting button and a remote/local button;
the monitoring module comprises an electric operation monitoring unit and a gate state monitoring unit;
the aviation power strip module comprises a power aviation power strip and a signal aviation power strip;
the electric operation module, the integrated control module, the CPU14 and the monitoring module are respectively connected with the aviation socket module.
2. The disconnect switch mechanism of claim 1, wherein the operating panel further comprises signal indicator lights, the signal indicator lights including at least a power indicator light, a fault indicator light, a closing indicator light, a breaking indicator light, and a remote/local indicator light.
3. A disconnector mechanism according to claim 1, characterized in that the electric operation monitoring unit comprises a motor current monitoring device and a spindle torque monitoring device.
4. A disconnector mechanism according to claim 1, characterized in that the gate condition monitoring unit comprises at least a microswitch condition monitoring device and a video identification monitoring device.
5. The isolating switch mechanism according to claim 1, further comprising an environmental conditioning module, wherein the environmental conditioning module comprises a temperature and humidity monitoring unit and a temperature and humidity control unit.
6. The disconnect switch mechanism of claim 1, further comprising an external display module, the external display module being connected to the CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121790700.7U CN215869098U (en) | 2021-08-02 | 2021-08-02 | Isolating switch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121790700.7U CN215869098U (en) | 2021-08-02 | 2021-08-02 | Isolating switch mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215869098U true CN215869098U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121790700.7U Active CN215869098U (en) | 2021-08-02 | 2021-08-02 | Isolating switch mechanism |
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|---|---|
| CN (1) | CN215869098U (en) |
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2021
- 2021-08-02 CN CN202121790700.7U patent/CN215869098U/en active Active
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