CN111446133A - Remote control opening device of cabinet type circuit breaker - Google Patents
Remote control opening device of cabinet type circuit breaker Download PDFInfo
- Publication number
- CN111446133A CN111446133A CN202010381877.5A CN202010381877A CN111446133A CN 111446133 A CN111446133 A CN 111446133A CN 202010381877 A CN202010381877 A CN 202010381877A CN 111446133 A CN111446133 A CN 111446133A
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- frame
- cabinet
- opening
- remote control
- circuit breaker
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- 238000001179 sorption measurement Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
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Abstract
The invention provides a remote control opening device of a cabinet type circuit breaker, which is used for controlling the opening of an opening coil in the circuit breaker cabinet and comprises a frame, a locking device and a locking device, wherein the locking device extends out of the frame and is fixedly connected to the circuit breaker cabinet; the rack is also provided with a switch joint device which is close to or far away from the opening coil and controls the opening action of the opening coil; and a control box which is driven by the remote control module to act the switch jointing device. After the frame is in limit connection with the breaker cabinet, the control box is operated to enable the switch connecting device to be close to the opening coil, the opening coil iron core is pressed to be disconnected, the switch connecting device is controlled to be far away from the opening coil, and the frame is moved away by detaching the locking device. The opening control is carried out on the opening coil through the opening device, an operator is not required to contact the opening coil, the opening device is connected with the breaker cabinet, the opening of the opening coil can be controlled through the switch connecting device, the manual operation risk is reduced, and the safety is improved.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a cabinet type circuit breaker remote control opening device.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition for a predetermined time.
The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, the circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, automatically cutting off a circuit when serious overload or short circuit, undervoltage and other faults occur, and the circuit breaker has the function equivalent to the combination of a fuse type switch, an over-and-under-heat relay and the like.
The circuit breaker is divided into cabinet type circuit breaker and column type circuit breaker, and cabinet type circuit breaker arranges in the circuit breaker cabinet, and when needing cabinet type circuit breaker automatic disconnection because equipment trouble, if cabinet type circuit breaker takes place control operation board trouble, control circuit disconnection trouble or when separating brake coil damaged, lead to equipment can not normal operating separating brake action, need artifical manual pressing separating brake coil, the disconnection cabinet type circuit breaker causes the potential safety hazard for operating personnel.
Therefore, how to avoid the potential safety hazard of the operator caused by the fault of the circuit breaker is a problem to be solved urgently by the technical personnel in the field at present.
Disclosure of Invention
In view of this, the invention provides a remote control opening device for a cabinet type circuit breaker, so as to avoid potential safety hazards of operators caused by circuit breaker failures.
In order to achieve the purpose, the invention provides the following technical scheme:
a remote control opening device of a cabinet type circuit breaker is used for controlling the opening of an opening coil in the circuit breaker cabinet and comprises a frame, a locking device and a locking device, wherein the locking device extends out of the frame and is fixedly connected to the circuit breaker cabinet;
the rack is also provided with a switch joint device which is close to or far away from the opening coil and controls the opening action of the opening coil;
and the control box drives the switch jointing device to act, and a remote control module is arranged in the control box.
Preferably, in the remote control tripping device for the cabinet breaker, the switch engagement device includes a support mounted on the rack, and a motor telescopic rod mounted on the support, and an extending end of the motor telescopic rod is provided with a telescopic head for pressing and driving the tripping coil.
Preferably, in the above remote control opening device for a cabinet type circuit breaker, the frame includes a main frame and a sub frame slidably mounted on the main frame, and the switch engaging device is mounted on the sub frame.
Preferably, in the remote control tripping device for the cabinet type circuit breaker, the auxiliary frame comprises a frame main body with a frame-shaped structure, a position adjusting slide block is arranged on a vertical slide rod of the frame main body in a sliding manner, and a support brace rod extends out of the position adjusting slide block;
the support is arranged on the support stay bar in a sliding manner along the transverse direction of the machine frame main body.
Preferably, in the above cabinet type circuit breaker remote control opening device, the locking device includes a connecting swing link provided to the rack main body,
the connecting swing rod is arranged close to one side of the circuit breaker cabinet;
the swing of the connecting swing rod is attached to the breaker cabinet,
and the swinging end of the connecting swing rod is fixedly provided with an electromagnetic adsorption device which is matched with the cabinet door of the breaker cabinet in an adsorption way.
Preferably, in the remote control tripping device for the cabinet type circuit breaker, the connecting swing rods include a plurality of connecting swing rods arranged in the circumferential direction of the frame main body, and an electromagnetic adsorption device is arranged at a swing end of each connecting swing rod.
Preferably, in the remote control tripping device for the cabinet type circuit breaker, the rack main body is of a rectangular frame structure, and the connecting swing rods include four connecting swing rods respectively arranged at corners of the rack main body.
Preferably, in the above remote control opening device for a cabinet type circuit breaker, the main frame includes a base, and a first support arm and a second support arm respectively supporting both sides of the auxiliary frame in the width direction;
the auxiliary frame is mounted between the first supporting arm and the second supporting arm in a vertically sliding manner, and the main frame is further provided with a locking switch for locking the lifting position of the auxiliary frame.
Preferably, in the above cabinet type circuit breaker remote control opening device, the control box is fixedly mounted on the base;
the control box is internally provided with a control box for controlling the electrification of the electromagnetic adsorption device and controlling the action of a telescopic rod of the motor, and a rechargeable power supply module;
the remote control module includes a controller for controlling the operation of the switch coupling device, and a remote controller wirelessly connected to the controller.
Preferably, in the cabinet type circuit breaker remote control opening device, a traveling wheel supporting the main frame is further fixedly mounted at the bottom of the base.
The invention provides a remote control opening device of a cabinet type circuit breaker, which is used for controlling the opening of an opening coil in the circuit breaker cabinet and comprises a frame, a locking device and a locking device, wherein the locking device extends out of the frame and is fixedly connected to the circuit breaker cabinet; the rack is also provided with a switch joint device which is close to or far away from the opening coil and controls the opening action of the opening coil; and a control box which is driven by the remote control module to act the switch jointing device. When the cabinet type circuit breaker breaks down and needs to be disconnected, the disconnecting device is arranged by the fact that the rack of the disconnecting device is close to the circuit breaker cabinet, the rack is fixedly locked on the circuit breaker cabinet through the locking device, after the rack is in limit connection with the circuit breaker cabinet, the control box is controlled through remote control, the switch connecting device is close to the brake separating coil, the brake separating coil is disconnected by pressing an iron core of the brake separating coil to touch the brake separating pawl, the switch connecting device is controlled to be far away from the brake separating coil, and the rack is moved away by detaching the locking device. Carry out disconnection control to the separating brake coil through setting up disconnecting means, need not operating personnel contact separating brake coil, be connected the back with disconnecting means and circuit breaker cabinet, can press the separating brake coil through the switch coupling device, reduce the manual operation risk, improve the security.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view of a remote control opening device of a cabinet type circuit breaker provided by the invention;
fig. 2 is a rear view of the remote control opening device of the tank type circuit breaker in fig. 1.
Detailed Description
The invention discloses a remote control opening device of a cabinet type circuit breaker, which avoids potential safety hazards of operators caused by circuit breaker faults.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, fig. 1 is a front view of a remote control opening device of a cabinet type circuit breaker according to the present invention; fig. 2 is a rear view of the remote control opening device of the tank type circuit breaker in fig. 1.
The invention provides a remote control opening device of a cabinet type circuit breaker, which is used for controlling the opening of an opening coil in the circuit breaker cabinet and comprises a frame 1, a locking device 2, a locking device and a locking device, wherein the locking device 2 extends out of the frame and is fixedly connected to the circuit breaker cabinet; the frame 1 is also provided with a switch joint device which is close to or far from the opening coil and controls the opening action of the opening coil; and a control box which is driven by the remote control module to act the switch jointing device. When the breaker breaks down and needs to be disconnected, the disconnecting device is arranged by the fact that the rack 1 of the disconnecting device is close to the breaker cabinet, the rack 1 is fixedly locked on the breaker cabinet through the locking device 2, after the rack 1 is in limit connection with the breaker cabinet, the switch connecting device is close to the opening coil through the remote control box, the opening coil is disconnected by touching the opening pawl through the iron core pressing the opening coil, the rear control switch connecting device is far away from the opening coil, and the rack is moved away by detaching the locking device 2. The opening control is carried out on the opening coil through the opening device, an operator is not required to contact the opening coil, the opening device is connected with the breaker cabinet, the opening of the opening coil can be controlled through the switch connecting device, the manual operation risk is reduced, and the safety is improved.
In one embodiment of the present invention, the switch coupling device comprises a support 3 mounted on the frame, a motor telescopic rod mounted on the support, and a telescopic head arranged at the extending end of the motor telescopic rod and driven by pressing the split brake coil. The breaker switch is a pressing type switch, and falls into a switch hole formed in a cabinet door of the breaker, the switch connecting device is set to be a motor telescopic rod, the motor telescopic rod is fixedly arranged on the support 3, after the breaker switch is powered on, the motor drives the telescopic rod to extend out or retract, the telescopic rod extends out of the switch hole, and the opening coil is pressed to be disconnected.
The switch jointing device is erected on the frame 1 and can adopt a motor telescopic rod or a telescopic cylinder. When the separating brake coil trouble, for avoiding explosion or electric leakage trouble when motor telescopic link and separating brake coil press-fit, set up flexible head at the end that stretches out of motor telescopic link, flexible head adopts insulation system, improves breaker's operational safety nature.
To the separating brake coil of pressing the structure, accessible extending structure's motor telescopic link is to separating brake coil press control, and to the separating brake coil of knob form, the flexible head of motor telescopic link can set up the rotation control structure simultaneously, and the motor telescopic link is flexible to rotate through further control rotation control structure with the separating brake coil lock dress cooperation back of knob structure, carries out disconnection control to the separating brake coil of knob structure.
In one embodiment of the present invention, the frame 1 includes a main frame 11 and a sub-frame 12 slidably mounted on the main frame, and the switch coupling device is mounted on the sub-frame 12. For the control of the opening coils at different height positions on the breaker cabinet, the frame 1 is provided with two parts, namely a main frame 11 and an auxiliary frame 12, the auxiliary frame 12 is arranged on the main frame 11 in a sliding manner, the switch joint device is arranged on the auxiliary frame 12 in a mounting manner, and when the opening coil of the breaker is controlled, the height of the auxiliary frame 12 is raised or lowered, the switch joint device is conveyed to a preset position, and the universality of the switch joint device is improved.
In one embodiment of the present disclosure, the sub-frame 12 includes a frame main body having a frame-shaped structure, a positioning slider 14 is slidably disposed on a vertical sliding rod 13 of the frame main body, and a support brace 15 extends from the positioning slider 14;
the holder 3 is slidably arranged on the holder stay 15 in the lateral direction of the frame body.
The switch jointing device is used for controlling the opening coil to be pressed by the expansion of the expansion link, the auxiliary frame 12 is set to be of a frame structure in order to ensure the stability of the expansion direction of the switch jointing device, the switch jointing device is erected in the middle of the auxiliary frame 12 of the frame structure, and the locking stability of the auxiliary frame 12 to the switch jointing device in the circumferential direction is improved when the electric expansion link is pressed.
Meanwhile, the size of a switch hole on the breaker cabinet is relatively small, so that the electric telescopic rod and the adjustment convenience of the corresponding position of the switch hole are facilitated, a guide rail slider structure with a vertical sliding rod 13 and a positioning slider 14 is further arranged on a rack main body of the auxiliary rack 12, the vertical sliding rod 13 comprises two vertical sliding rods arranged in the width direction of the auxiliary rack 12, the positioning slider 14 is arranged on each vertical sliding rod 13, the two positioning sliders 14 are connected through a support stay rod 15, a support 3 of the switch joint device is fixedly arranged on the support stay rod 15, and the motor telescopic rod is finely adjusted in the vertical position through the vertical sliding of the positioning slider 14 on the vertical sliding rod 13.
Meanwhile, a sliding block and guide rail structure is also arranged between the support 3 and the support stay bar 15 of the switch joint device, and the support 3 can transversely slide on the support stay bar 15, so that the fine adjustment of the transverse position of the motor telescopic rod is realized.
Through set up horizontal and two sets of vertical guide rail slider structures on auxiliary frame 12, accessible auxiliary frame 12 and main frame 11 are in the position adjustment of direction of height, adapt to the appearance structure of the cabinet type circuit breaker of different producers, model, improve the commonality that the frame is connected with different cabinet type circuit breakers to the realization carries out quick adjustment to the corresponding position in motor telescopic link and switch hole, improves disconnecting gear's the convenience of controlling.
In one embodiment of the present disclosure, the locking device 2 includes a connecting swing link 21 disposed on the rack main body, and the connecting swing link 21 is disposed near one side of the circuit breaker cabinet;
the swing of the connecting swing rod 21 is attached to the circuit breaker cabinet,
and an electromagnetic adsorption device 22 matched with the cabinet door of the circuit breaker cabinet in a magnetic adsorption manner is fixedly arranged at the swinging end of the connecting swinging rod 21.
In the press fit process of the motor telescopic rod and the opening coil, the rack 1 for pushing the disconnecting device is far away from the breaker cabinet, and the breaker cabinet is of a large-plane plate-shaped structure, so that the locking device 2 adopts a buckling structure or a clamping structure in a holding manner to increase the operation complexity. Preferably, the locking device 2 adopts an electromagnetic adsorption device 22, and is adsorbed and locked with the cabinet door magnetic of the circuit breaker cabinet after being electrified, so that the connection between the rack and the circuit breaker cabinet can be realized quickly.
Specifically, adapt to the big plane platelike structure of circuit breaker cabinet, stretch out on the frame main part of auxiliary frame 12 and connect pendulum rod 21, its swing direction and the cabinet face plane parallel arrangement of circuit breaker cabinet, through the swing of adjusting and connecting pendulum rod 21, can adjust the radius of being connected of auxiliary frame 12 and circuit breaker cabinet, improve connection structure stability. After the power is cut off, the connecting swing rod 21 can be retracted into the frame of the auxiliary frame 12, and the occupied space of the connecting swing rod is reduced.
In an embodiment of the present disclosure, the connecting swing link 21 includes a plurality of links mounted on the frame body in the circumferential direction, and an electromagnetic absorption device 22 is disposed at the swing end of each connecting swing link 21.
Preferably, the frame main body is a rectangular frame structure, and the connecting swing rods 21 include four connecting rods respectively arranged at corner positions of the frame main body.
In one embodiment of the present invention, the main frame 11 includes a base 16, a first support arm 17 and a second support arm 18 respectively supporting both sides of the auxiliary frame 12 in the width direction; the sub-frame 12 is slidably mounted between the first support arm 17 and the second support arm 18, and the main frame 11 is further provided with a lock switch for locking a lifting position of the sub-frame 12. The auxiliary frame 12 is adapted to a frame structure, the main frame 11 is supported by the base 16, the risk of overturning in the process of placing or translating the disconnecting device is avoided, and the bottom of the base 16 is also fixedly provided with a travelling wheel (not shown in the figure) for supporting the main frame, so that the storage and moving convenience of the main frame is improved.
The main frame 11 extends out to the two sides of the width direction of the auxiliary frame 12 through the first supporting arm 17 and the second supporting arm 18, and is matched with the auxiliary frame 12 in a vertically sliding mode, specifically, a sliding rail and a guide sliding block can be adopted for connecting and guiding the main frame and the auxiliary frame in a sliding mode, a locking switch is arranged between the main frame and the auxiliary frame, and after the auxiliary frame is lifted or descended and adjusted, locking control is carried out between the main frame and the auxiliary frame.
In one embodiment of the present disclosure, the control box is fixed on the base 16 (not shown in the figure), and a control box is disposed therein to control the electromagnetic adsorption device 22 and control the telescopic rod of the motor to move; and a rechargeable power supply module is arranged in the battery.
The electromagnetic adsorption device 22 and the motor telescopic rod of the disconnecting device both need to provide a power supply, and the control box is arranged on the base 16, so that the gravity center of the disconnecting device is moved downwards on the one hand, and the displacement stability of the disconnecting device is further ensured. The rechargeable power module is provided in the control box simultaneously to provide the power supply of electromagnetism adsorption equipment and motor telescopic link, can carry out power supply everywhere when removing cutting device's frame, guarantee job stabilization nature, rechargeable power module can carry out quick charge and replacement, facilitates the use.
The remote control module comprises a controller and a remote controller, after the control box is powered on, the remote controller sends out remote control signals for controlling the electromagnetic adsorption device and the motor telescopic rod to act, and after the controller receives the remote control signals, the controller correspondingly sends out control instructions, so that the remote control of the brake separating device is realized, and the remote control device is safe and convenient.
When avoiding operating personnel to control the control box, the electric shock risk that operating personnel manual operation produced, the control box sets up remote control module simultaneously, further improves the security that the motor telescopic link is pressing the separating brake coil through remote control motor control box action.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A cabinet type circuit breaker remote control opening device is used for controlling the opening of an opening coil in a circuit breaker cabinet and is characterized by comprising a frame, a locking device and a locking device, wherein the locking device extends out of the frame and is fixedly connected to the circuit breaker cabinet;
the rack is also provided with a switch joint device which is close to or far away from the opening coil and controls the opening action of the opening coil;
and the control box drives the switch jointing device to act, and a remote control module is arranged in the control box.
2. The remote control opening device of the cabinet breaker as claimed in claim 1, wherein the switch engaging device comprises a support mounted on the frame, a motor telescopic rod mounted on the support, and a telescopic head arranged at an extending end of the motor telescopic rod for pressing and driving the opening coil.
3. The remote control opening device of the cabinet breaker as claimed in claim 2, wherein the frame comprises a main frame and a sub-frame slidably mounted on the main frame, and the switch engaging device is mounted on the sub-frame.
4. The remote control opening device of the cabinet type circuit breaker according to claim 3, wherein the auxiliary frame comprises a frame main body with a frame-shaped structure, a position adjusting slide block is slidably arranged on a vertical slide rod of the frame main body, and a support stay bar extends out of the position adjusting slide block;
the support is arranged on the support stay bar in a sliding manner along the transverse direction of the machine frame main body.
5. The remote control opening device of the cabinet breaker as claimed in claim 4, wherein the locking device comprises a connecting swing link disposed on the rack body,
the connecting swing rod is arranged close to one side of the circuit breaker cabinet;
the swing of the connecting swing rod is attached to the breaker cabinet,
and the swinging end of the connecting swing rod is fixedly provided with an electromagnetic adsorption device which is matched with the cabinet door of the breaker cabinet in an adsorption way.
6. The remote control opening device of the cabinet type circuit breaker as claimed in claim 5, wherein the connecting swing link comprises a plurality of connecting swing links mounted on the frame main body in a circumferential direction, and an electromagnetic adsorption device is disposed at a swing end of each connecting swing link.
7. The remote control opening device for the cabinet breaker as claimed in claim 6, wherein the rack main body is a rectangular frame structure, and the connecting swing link includes four connecting swing links respectively disposed at corners of the rack main body.
8. The remote control opening device for the cabinet breaker according to claim 7, wherein the main frame comprises a base, a first supporting arm and a second supporting arm respectively supporting both sides of the auxiliary frame in the width direction;
the auxiliary frame is mounted between the first supporting arm and the second supporting arm in a vertically sliding manner, and the main frame is further provided with a locking switch for locking the lifting position of the auxiliary frame.
9. The cabinet type circuit breaker remote control opening device according to claim 8, wherein the control box is fixedly mounted on the base;
the control box is internally provided with a control box for controlling the electrification of the electromagnetic adsorption device and controlling the action of a telescopic rod of the motor, and a rechargeable power supply module;
the remote control module includes a controller for controlling the operation of the switch coupling device, and a remote controller wirelessly connected to the controller.
10. The remote control opening device for the cabinet breaker as claimed in claim 9, wherein a road wheel supporting the main frame is further fixedly mounted on the bottom of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010381877.5A CN111446133A (en) | 2020-05-08 | 2020-05-08 | Remote control opening device of cabinet type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010381877.5A CN111446133A (en) | 2020-05-08 | 2020-05-08 | Remote control opening device of cabinet type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111446133A true CN111446133A (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010381877.5A Pending CN111446133A (en) | 2020-05-08 | 2020-05-08 | Remote control opening device of cabinet type circuit breaker |
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| Country | Link |
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| CN (1) | CN111446133A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490029A (en) * | 2020-11-17 | 2021-03-12 | 中国建设银行股份有限公司 | Device for controlling equipment power switch and network equipment applying device |
-
2020
- 2020-05-08 CN CN202010381877.5A patent/CN111446133A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490029A (en) * | 2020-11-17 | 2021-03-12 | 中国建设银行股份有限公司 | Device for controlling equipment power switch and network equipment applying device |
| CN112490029B (en) * | 2020-11-17 | 2023-05-23 | 中国建设银行股份有限公司 | Device for controlling equipment power switch and network equipment using same |
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