CN117116682A - Remote switching-on/off device of power switch cabinet - Google Patents
Remote switching-on/off device of power switch cabinet Download PDFInfo
- Publication number
- CN117116682A CN117116682A CN202311085776.3A CN202311085776A CN117116682A CN 117116682 A CN117116682 A CN 117116682A CN 202311085776 A CN202311085776 A CN 202311085776A CN 117116682 A CN117116682 A CN 117116682A
- Authority
- CN
- China
- Prior art keywords
- switch cabinet
- opening
- button
- electromagnet
- power switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 230000009471 action Effects 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 230000001276 controlling effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/12—Push-buttons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/161—Indicators for switching condition, e.g. "on" or "off" comprising light emitting elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
The application discloses a remote opening and closing device of a power switch cabinet, which comprises a rotating handle and an opening and closing mechanism; the rotary handle comprises a rotary rod and a rotary disc, the rotary disc is provided with a hollowed-out knob hole and a locking assembly, and the hollowed-out knob hole is used for matching with a knob on a panel of the switch cabinet when the rotary handle is sleeved into the panel of the switch cabinet; the brake separating mechanism comprises an electromagnet, a button rod, a controller, an electromagnet switch and a motor; the electromagnet switch is connected with the controller and the electromagnet and is used for controlling the electromagnet to be electrified so as to enable the opening mechanism to be adsorbed on the panel of the switch cabinet; the button rod is aligned with a mechanical brake-separating button of the switch cabinet; the motor is used for controlling the action of the button rod so as to enable the motor to push the mechanical brake-separating button to perform emergency brake separation. According to the remote opening and closing device for the power switch cabinet, provided by the embodiment of the application, under the condition that a bus is not pulled and stopped, a person can be replaced to go to a switch cabinet field to operate a mechanical opening and closing button, the opening and closing action of the remote operation switch cabinet is realized, and then emergency opening and closing are realized.
Description
Technical Field
The application relates to the technical field of power maintenance equipment, in particular to a remote switching-on/off device of a power switch cabinet.
Background
A switchgear is an electrical device, mainly a circuit breaker, which is a device for receiving and distributing electrical energy in an electrical power system. The circuit breaker in the switch cabinet is commonly called a handcart switch, and power cut and transmission are realized through the switching of the circuit breaker. Normally, the switching of the circuit breaker is a remote operation. However, when the switch cabinet has the refusing-opening defect, an operator needs to go to the switch cabinet before emergency opening is performed by adopting a mechanical opening button. Under the condition that the switch cabinet is electrified, the mechanical brake-separating button is adopted for emergency brake-separating, so that great potential safety hazards exist, equipment explosion can be caused, and personal safety is endangered. Therefore, the existing emergency switch-off method of the switch cabinet needs to stop the bus where the switch cabinet is located and then switch off the switch cabinet in an emergency mode. However, the power failure of other lines on the bus is caused by the stop of the bus, so that the power failure range is enlarged, and the power supply reliability is reduced. Therefore, how to realize the opening and closing actions of the remote operation switch cabinet under the condition of not stopping the bus is a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The application provides a remote opening and closing device of a power switch cabinet, which aims to solve the technical defects, and can replace a person to go to a switch cabinet to operate a mechanical opening and closing button on site under the condition of not stopping a bus by designing a specific remote opening and closing device structure of the power switch cabinet.
In order to solve the technical problems, the embodiment of the application provides a remote opening and closing device of a power switch cabinet, which comprises a rotating handle and a switching-off mechanism;
the rotary handle comprises a rotary rod and a rotary disc, the rotary disc is fixedly connected with one end of the rotary rod, the rotary disc is provided with a hollowed-out knob hole and a locking assembly, the hollowed-out knob hole is used for matching with a knob on a panel of the switch cabinet when the rotary handle is sleeved into the panel of the switch cabinet, and the locking assembly is used for locking when the rotary handle rotates;
the brake separating mechanism comprises an electromagnet, a button rod, a controller, an electromagnet switch and a motor;
the electromagnet switch is respectively connected with the controller and the electromagnet, and is used for controlling the electromagnet to be electrified according to the received controller signal so as to enable the opening mechanism to be adsorbed on the panel of the switch cabinet;
the button rod is used for aligning with a mechanical brake-separating button of the switch cabinet when the brake-separating mechanism is adsorbed on the panel of the switch cabinet;
the motor is respectively connected with the controller and the button rod, and is used for controlling the action of the button rod according to the received controller signal so as to enable the motor to push the mechanical brake-separating button to perform emergency brake-separating.
As one preferable scheme, the hollowed-out knob hole is provided with a positioning hole, the locking assembly comprises a locking pin and a tensioning spring sleeved on the locking pin, and the locking pin is matched with the positioning hole;
the rotary handle is used for rotating until the locking pin is inserted into the positioning hole, and locking is achieved under the action of the tensioning spring.
As one preferable scheme, the rotary disk comprises an upper half part and a lower half part, and the upper half part and the lower half part are fixed by a plurality of fastening bolts in combination.
As one preferable scheme, the opening mechanism further comprises a storage battery, and the storage battery is used for supplying power to the remote opening and closing device of the power switch cabinet.
As one preferable scheme, the opening mechanism further comprises a charging port connected with the storage battery.
As one preferable scheme, the switching-off mechanism further comprises a power supply main switch connected with the storage battery.
As one preferable scheme, the brake separating mechanism further comprises an adapter sleeve, wherein the adapter sleeve is sleeved on the button rod and fixed through an adapter sleeve screw.
As one preferable scheme, the brake separating mechanism further comprises a status indicator lamp, and the status indicator lamp is connected with the controller.
As one preferable mode, the opening mechanism further comprises a stroke adjusting hole, and the stroke adjusting hole is used for adjusting the moving stroke of the button rod.
As one preferable scheme, the brake separating mechanism further comprises a wireless control terminal, wherein the wireless control terminal is in communication connection with the controller and is used for sending corresponding control signals to the controller.
Compared with the prior art, the embodiment of the application has the beneficial effects that at least one of the following points is adopted:
(1) Under the condition of not pulling and stopping the bus, the mechanical brake-separating button can be operated on site instead of a person going to the switch cabinet, the brake-separating action of the switch cabinet can be remotely operated, and then emergency brake-separating is realized;
(2) The storage battery is adopted for direct current power supply, long power lines are not needed, an alternating current power supply is not needed to be found, wiring time is avoided, and the device is applicable to the environment of any switch room;
(3) The electromagnet is adopted to be adsorbed and fixed on the panel of the switch cabinet, so that the stability is high; the electromagnet can be adsorbed after being electrified, and the operation is convenient;
(4) Adopt the structure that motor and button pole mutually support, promote the mechanical brake button of cubical switchboard, can realize that button pole output stroke and output dynamics are adjustable through the rotational speed of regulating motor, be applicable to the cubical switchboard of different models.
Drawings
FIG. 1 is a schematic view of a rotary handle in one embodiment of the application;
FIG. 2 is a schematic diagram of a brake release mechanism according to one embodiment of the present application;
FIG. 3 is a schematic view of a working surface of a brake release mechanism according to one embodiment of the present application;
fig. 4 is a schematic structural diagram of a wireless control terminal according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a remote monitoring system for the opening and closing state of a switch cabinet according to one embodiment of the present application;
FIG. 6 is a logic block diagram of a switch cabinet opening and closing state remote monitoring system in one embodiment of the application;
reference numerals:
wherein, 1, a rotating disc; 2. a fastening bolt; 3. hollow knob holes; 4. a rotating rod; 5. a locking pin; 6. tensioning the spring; 7. an electromagnet; 8. a push button lever; 9. a controller; 10. an electromagnet switch; 11. a motor; 12. a storage battery; 13. a charging port; 14. a power supply main switch; 15. an electric quantity display window; 16. status indicator lights; 17. a stroke adjusting hole; 18. an adapter sleeve; 19. a screw is sleeved in the adapter; 20. a handle; 21. a battery assembly; 22. an electromagnet assembly; 23. radio equipment; 24. an image pickup apparatus; 25. a bracket; 26. a monitor; 27. monitoring a surface; 28. a sound producing hole; 29. a wireless communication device.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application, and the purpose of these embodiments is to provide a more thorough and complete disclosure of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", "a third", etc. may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The terms "vertical," "horizontal," "left," "right," "upper," "lower," and the like are used herein for descriptive purposes only and not to indicate or imply that the apparatus or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
In the description of the present application, it should be noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless defined otherwise. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application, as the particular meaning of the terms described above in the present application will be understood to those of ordinary skill in the art in the detailed description of the application.
An embodiment of the application provides a remote switch-on/off device of a power switch cabinet, which includes a rotating handle and a switch-off mechanism, and specifically, please refer to fig. 1 to 3, fig. 1 is a schematic structural diagram of the rotating handle in one embodiment of the application, fig. 2 is a schematic structural diagram of the switch-off mechanism in one embodiment of the application, fig. 3 is a schematic working surface of the switch-off mechanism in one embodiment of the application (fig. 3 is a schematic bottom view of fig. 2), and the rotating handle is first described below.
The rotary handle is shown in fig. 1 and is used for a switch cabinet with a mechanical brake-separating button and a button rod separated. The rotary handle has the function of putting down and fixing the button rod of the mechanical brake-separating button by driving the knob to rotate. Specifically, the twist grip includes rotary disk 1 and rotary rod 4, rotary disk 1 with the one end fixed connection of rotary rod 4, be equipped with fretwork knob hole 3 and locking component on the rotary disk 1, fretwork knob hole 3 is used for matching the knob on the cubical switchboard panel when the twist grip embolias the cubical switchboard panel, locking component is used for locking when the twist grip is rotatory.
In the above embodiment, the rotary disk 1 is divided into an upper part and a lower part, both are made of metal materials, and the counterweight is added to facilitate the fixation of the knob. The upper half and the lower half can be fixed by combining a plurality of fastening bolts 2, the number of the fastening bolts 2 is determined by the actual product design requirement, and in this embodiment, only four fastening bolts are shown, and the four fastening bolts are used for fastening the upper and lower two parts of the rotary disk 1. The hollowed-out knob hole 3 is in hollowed-out design, the rotary handle is sleeved on a knob on the panel of the switch cabinet through the hollowed-out knob hole 3, and the rotary rod 4 is rotated to drive the knob to rotate. The locking assembly is used for locking when the rotary handle rotates, preferably, the locking assembly comprises a locking pin 5 and a tensioning spring 6 sleeved on the locking pin 5, the hollowed knob hole 3 is provided with a positioning hole, the locking pin 5 is matched with the positioning hole, and when the rotary handle rotates in place, the locking pin 5 is inserted into the positioning hole of the knob under the action of the tensioning spring 6, so that the knob is ensured to rotate in place.
When in actual installation, the tensioning spring 6 is sleeved into the locking pin 5 and is placed at a designated position of the lower half part of the rotary disk 1 together with the rotary rod 4, the upper half part of the rotary disk 1 is covered, and four bolts 2 are fastened, so that the safety installation of the rotary handle is realized. When the rotary handle is used, the hollowed-out knob holes 3 are aligned and sleeved into the knob on the switch cabinet, and the rotary rod 4 is rotated anticlockwise until the locking pins 5 are inserted into the positioning holes of the knob.
The brake release mechanism will be described below.
Referring to fig. 2 and 3 in combination, the brake release mechanism includes an electromagnet 7, a button rod 8, a controller 9, an electromagnet switch 10 and a motor 11; the electromagnet switch 10 is respectively connected with the controller 9 and the electromagnet 7, and the electromagnet switch 10 is used for controlling the electromagnet 7 to be electrified according to the received signal of the controller 9 so as to enable the opening mechanism to be adsorbed on the panel of the switch cabinet; the button rod 8 is used for aligning with a mechanical brake-separating button of the switch cabinet when the brake-separating mechanism is adsorbed on the panel of the switch cabinet; the motor 11 is respectively connected with the controller 9 and the button rod 8, and the motor 11 is used for controlling the button rod 8 to act according to the received signal of the controller 9 so as to push the mechanical brake release button to conduct emergency brake release.
It should be noted that, the controller 9 is provided with a relevant control chip to implement the processes of receiving, processing and transmitting signals, which will not be described herein.
In the above embodiment, the opening mechanism further includes a storage battery 12, where the storage battery 12 is used to supply power to the remote opening and closing device of the power switch cabinet. In addition, preferably, the opening mechanism further comprises a charging port 13 connected with the storage battery 12, and the opening mechanism further comprises a main power switch 14 connected with the storage battery 12.
The switch-off mechanism is adsorbed on the front panel of the switch cabinet through an electromagnet 7, a button rod 8 is driven through an internal motor 11, and the mechanical switch-off button of the switch cabinet is pushed to realize emergency switch-off of the switch cabinet. Wherein the battery 12 supplies power to the whole device and controls whether the device is electrified or not through the power main switch 14. The storage battery 12 can be charged through the charging port 13, preferably, the opening mechanism can be further provided with a corresponding electric quantity display window 15, and the electric quantity display window 15 can monitor the electric quantity of the storage battery 12 in real time.
Preferably, the brake release mechanism further comprises a status indicator lamp 16, and the status indicator lamp 16 is connected with the controller 9. The switching-off mechanism generates suction force through the electricity obtained by the electromagnet 7, is adsorbed on a panel of the switch cabinet, and controls whether the electromagnet 7 is electrified or not through the electromagnet switch 10, and the status indicator lamp 16 can indicate whether the electromagnet 7 is electrified or not.
When the controller 9 receives the opening command, the motor 11 is controlled to rotate, the button rod 8 is driven to move forwards, and the mechanical opening button is pushed to carry out emergency opening. Preferably, the brake release mechanism further comprises a stroke adjusting hole 17, the stroke adjusting hole 17 is used for adjusting the moving stroke of the button rod 8, and the moving stroke of the button rod 8 can be changed by adjusting the stroke adjusting hole 17, so that the brake release mechanism is suitable for different switch cabinet models.
In the above embodiment, the brake release mechanism further includes an adapter sleeve 18, where the adapter sleeve 18 is sleeved on the button rod 8 and is fixed by an adapter sleeve screw 19. In addition, the whole brake separating mechanism can be provided with a handle 20, so that the operator can conveniently take the brake separating mechanism.
The controller 9 is configured to receive an opening and closing command from a worker, and may be connected to a control terminal of the worker through a long wire, or may be connected through wireless communication in a wireless communication manner, specifically, referring to fig. 4, fig. 4 is a schematic structural diagram of a wireless control terminal in one embodiment of the present application, and is configured to be connected to the controller 9 through the wireless control terminal in a communication manner, and be configured to send a corresponding control signal to the controller 9, so as to implement opening and closing operations on a switch cabinet.
The using steps of the whole remote opening and closing device of the power switch cabinet comprise:
(1) Judging whether the rotary handle is needed according to the type of the switch cabinet. If a rotary handle is needed, the rotary handle knob hole is aligned with a knob on the panel of the switch cabinet, the knob is sleeved in and leaned against the panel of the cabinet to rotate the rotary rod anticlockwise, and the knob is driven to rotate. When rotated in place, the locking pin is inserted into the positioning hole of the knob, and the rotating handle is operated successfully.
(2) Judging whether the adapter sleeve is needed according to the type of the switch cabinet. If the adapter sleeve is needed, the adapter sleeve is installed in the brake separating mechanism and fixed by using an adapter sleeve screw.
(3) The main switch of the switching-off mechanism power supply is pressed down, and the switching-off mechanism is started. The button rod on the opening mechanism is aligned with the mechanical opening button of the switch cabinet and leans against the cabinet panel, the electromagnet switch is pressed down, and the electromagnet is started to attract the opening device on the cabinet panel. At this time, the status indicator lights up to indicate that the electromagnet is successfully turned on.
(4) The operator is far away from the switch cabinet and controls the brake separating mechanism to separate brake through the wireless control terminal, the brake separating button on the wireless control terminal is pressed down, the motor operates to drive the button rod to move forwards for a specified stroke, and the mechanical brake separating button of the switch cabinet is pushed to complete emergency brake separating.
(5) Closing the electromagnet switch, taking off the switching mechanism from the panel of the switch cabinet, closing the power supply main switch of the switching mechanism, rotating the rotating rod clockwise, resetting the knob of the switch cabinet and taking down the rotating handle.
The application also provides a remote monitoring method for the switch cabinet opening and closing state, which is realized by a remote monitoring system for the switch cabinet opening and closing state, and in particular, referring to fig. 5, fig. 5 is a schematic structural diagram of the remote monitoring system for the switch cabinet opening and closing state in one embodiment of the application, wherein the remote monitoring system for the switch cabinet opening and closing state comprises a battery assembly 21, an electromagnet assembly 22, a radio device 23, an image pickup device 24, a bracket 25, a monitor 26 and a wireless communication device 29. Wherein the monitor 26 is provided with a monitor panel 27 and a sound hole 28. The battery assembly 21 supplies power to the whole system, and the system is adsorbed and fixed on the panel of the switch cabinet through the electromagnet assembly 22.
Specifically, referring to fig. 6, fig. 6 is a logic block diagram of a remote monitoring system for on/off states of a switch cabinet according to an embodiment of the present application, and specific logic steps are as follows:
step one: the monitor is removed from the stand. And (3) aligning the camera equipment with the switch cabinet on-off state indication at a proper position in front of the switch cabinet, and starting the electromagnet assembly to adsorb the monitoring system on the switch cabinet.
Step two: the monitor power is turned on. The confirmation monitor can receive video and audio signals transmitted back by the wireless communication device, and the picture of the monitor monitoring panel can see clearly the opening and closing state indication of the switch cabinet.
Step three: the operator checks whether the remote switch-on/off device of the power switch cabinet and the remote switch-on/off state monitoring system of the switch cabinet are installed in place or not.
Step four: and the operator arrives at a safe position far away from the switch cabinet and waits for the operation of the remote opening and closing device of the power switch cabinet.
Step five: after the remote opening and closing device of the power switch cabinet is operated, whether the switch cabinet is successfully opened or not is judged according to video and audio signals of a monitor. And hearing the opening sound of the switch cabinet from the sound producing hole of the monitor, and observing that the opening and closing state of the switch cabinet is indicated as the opening state on the monitoring panel of the monitor, judging that the wireless remote control opening of the switch cabinet is successful, and jumping to the step five. If the sound of the switch cabinet opening is not heard from the sound producing hole of the monitor and the switch cabinet opening and closing state indication is still in a closing state, judging that the switch cabinet fails to be opened in a wireless remote control manner, and jumping to the step three.
Step six: and turning off the monitor power supply and the electromagnet assembly power supply. The device is removed from the switchgear and the monitor is returned to the stand.
The remote opening and closing device for the power switch cabinet has the beneficial effects that at least one point of the following is:
(1) Under the condition of not pulling and stopping the bus, the mechanical brake-separating button can be operated on site instead of a person going to the switch cabinet, the brake-separating action of the switch cabinet can be remotely operated, and then emergency brake-separating is realized;
(2) The storage battery is adopted for direct current power supply, long power lines are not needed, an alternating current power supply is not needed to be found, wiring time is avoided, and the device is applicable to the environment of any switch room;
(3) The electromagnet is adopted to be adsorbed and fixed on the panel of the switch cabinet, so that the stability is high; the electromagnet can be adsorbed after being electrified, and the operation is convenient;
(4) Adopt the structure that motor and button pole mutually support, promote the mechanical brake button of cubical switchboard, can realize that button pole output stroke and output dynamics are adjustable through the rotational speed of regulating motor, be applicable to the cubical switchboard of different models.
The foregoing examples illustrate only a few embodiments of the application and are described in detail herein without thereby limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (10)
1. The remote switching-on/off device of the power switch cabinet is characterized by comprising a rotating handle and a switching-off mechanism;
the rotary handle comprises a rotary rod and a rotary disc, the rotary disc is fixedly connected with one end of the rotary rod, the rotary disc is provided with a hollowed-out knob hole and a locking assembly, the hollowed-out knob hole is used for matching with a knob on a panel of the switch cabinet when the rotary handle is sleeved into the panel of the switch cabinet, and the locking assembly is used for locking when the rotary handle rotates;
the brake separating mechanism comprises an electromagnet, a button rod, a controller, an electromagnet switch and a motor;
the electromagnet switch is respectively connected with the controller and the electromagnet, and is used for controlling the electromagnet to be electrified according to the received controller signal so as to enable the opening mechanism to be adsorbed on the panel of the switch cabinet;
the button rod is used for aligning with a mechanical brake-separating button of the switch cabinet when the brake-separating mechanism is adsorbed on the panel of the switch cabinet;
the motor is respectively connected with the controller and the button rod, and is used for controlling the action of the button rod according to the received controller signal so as to enable the motor to push the mechanical brake-separating button to perform emergency brake-separating.
2. The remote opening and closing device of the power switch cabinet according to claim 1, wherein the hollowed-out knob hole is provided with a positioning hole, the locking assembly comprises a locking pin and a tensioning spring sleeved on the locking pin, and the locking pin is matched with the positioning hole;
the rotary handle is used for rotating until the locking pin is inserted into the positioning hole, and locking is achieved under the action of the tensioning spring.
3. The remote opening and closing device of a power switch cabinet according to claim 1, wherein the rotating disc comprises an upper half and a lower half, the upper half and the lower half being fixed by a combination of a number of fastening bolts.
4. The power switch cabinet remote opening and closing device as claimed in claim 1, wherein the opening and closing mechanism further comprises a storage battery for supplying power to the power switch cabinet remote opening and closing device.
5. The remote opening and closing device of the power switch cabinet according to claim 4, wherein the opening and closing mechanism further comprises a charging port connected with the storage battery.
6. The remote opening and closing device of the power switch cabinet according to claim 4, wherein the opening and closing mechanism further comprises a power main switch connected with the storage battery.
7. The remote opening and closing device of the power switch cabinet according to claim 1, wherein the opening and closing mechanism further comprises an adapter sleeve, and the adapter sleeve is sleeved on the button rod and fixed through an adapter sleeve screw.
8. The remote opening and closing device of a power switch cabinet according to claim 1, wherein the opening and closing mechanism further comprises a status indicator light, the status indicator light being connected with the controller.
9. The remote opening and closing device of a power switch cabinet according to claim 1, wherein the opening and closing mechanism further comprises a stroke adjustment hole for adjusting a moving stroke of the push button lever.
10. The remote opening and closing device of the power switch cabinet according to claim 1, wherein the opening and closing mechanism further comprises a wireless control terminal, and the wireless control terminal is in communication connection with the controller and is used for issuing corresponding control signals to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311085776.3A CN117116682A (en) | 2023-08-25 | 2023-08-25 | Remote switching-on/off device of power switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311085776.3A CN117116682A (en) | 2023-08-25 | 2023-08-25 | Remote switching-on/off device of power switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117116682A true CN117116682A (en) | 2023-11-24 |
Family
ID=88812419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311085776.3A Pending CN117116682A (en) | 2023-08-25 | 2023-08-25 | Remote switching-on/off device of power switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117116682A (en) |
-
2023
- 2023-08-25 CN CN202311085776.3A patent/CN117116682A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107302190A (en) | Switch cubicle protection supervisory equipment operating handle long-distance remote control device and method | |
| AU2017268680B2 (en) | Battery charging station with module port | |
| CN100349235C (en) | Manual tripping device for magnetic operating mechanism | |
| CN112038962A (en) | Handcart grounded under handcart switch cabinet and method | |
| CN117116682A (en) | Remote switching-on/off device of power switch cabinet | |
| CN117347034A (en) | Comprehensive mechanical characteristic tester for switch cabinet | |
| US6628095B1 (en) | Actuator for remote operation of a circuit breaker | |
| CN112730954B (en) | Electricity testing grounding method and system of switch cabinet and electricity testing grounding vehicle | |
| CN214153725U (en) | Electricity testing grounding system of electricity testing grounding vehicle and switch cabinet | |
| CN111049056B (en) | System for monitoring power grid grounding wire and realizing power transmission locking of circuit breaker | |
| EP3330931A1 (en) | Adapter | |
| CN207183906U (en) | Switch cubicle protection supervisory equipment operating handle long-distance remote control device | |
| CN111580477B (en) | Integrated control box | |
| CN210306164U (en) | Remote control device for adjusting current knob of welding equipment | |
| CN212570906U (en) | Single-coil shunt release | |
| CN218826881U (en) | Reset mechanism of frame-type circuit breaker | |
| CN219435721U (en) | High-voltage fuse capable of being electrically opened and closed | |
| CN217879332U (en) | Electric operation test mechanism for isolating switch | |
| CN214473851U (en) | PMU artificial short circuit grounding test system based on electric operation | |
| CN209328825U (en) | A kind of permanent magnet mechanism Electronic Control Assembly of gas insulation breaker cabinet | |
| CN215869098U (en) | Isolating switch mechanism | |
| CN111817445B (en) | Power cut and transmission control method and system | |
| CN116110729A (en) | Bypass switch electric operation device and use method thereof | |
| CN112448475B (en) | Switching-on and switching-off control device of high-voltage circuit breaker for ring main unit and working method | |
| CN111952085A (en) | Fault switching device of isolating switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |