CN213584617U - JP cabinet changes and overhauls earthing device - Google Patents
JP cabinet changes and overhauls earthing device Download PDFInfo
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- CN213584617U CN213584617U CN202022420466.0U CN202022420466U CN213584617U CN 213584617 U CN213584617 U CN 213584617U CN 202022420466 U CN202022420466 U CN 202022420466U CN 213584617 U CN213584617 U CN 213584617U
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- grounding
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- locking assembly
- cabinet door
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Abstract
The utility model discloses a JP cabinet maintenance grounding device, which comprises a cabinet body provided with a cabinet door, and a grounding component and a self-locking component which are arranged in the cabinet body; the grounding assembly is connected with a grounding wire of external equipment and is used for grounding the external equipment; the self-locking assembly is connected with external equipment to collect target voltage; when the self-locking assembly acquires a target voltage, the self-locking assembly locks the cabinet door; when the target voltage is not collected by the self-locking assembly, the cabinet door is unlocked by the self-locking assembly. The utility model discloses a JP cabinet changes and overhauls earthing device can change the maintenance in the direct operation on ground, and the maintainer need not to step on the pole and tests the electricity and connect the electric wire and install, has avoided the risk when stepping on the pole and the ground connection is installed earlier, has also reduced the operation step and has changeed the maintenance operating time.
Description
Technical Field
The utility model relates to an electrical overhaul technical field, concretely relates to JP cabinet changes and overhauls earthing device.
Background
Before the overhaul work of the distribution equipment is carried out, the prior electricity is needed and then the earth wire operation is carried out, so that the electric shock injury to overhaul personnel caused by the electrified or sudden incoming call of the JP cabinet on the overhead line pole is prevented. In the work of current maintenance, because distribution equipment is maked somebody a mere figurehead in the eminence, apart from ground surface height, maintainer must step on the pole and just can test the electricity and the earth connection is installed, nevertheless because the space is limited on the shaft tower, has the risk that the operation is inconvenient and the high altitude falls. In addition, in the prior art, the electricity test can judge whether the electricity is charged or not through the charged information of the charged indicator sampling line testing sensor. However, there is a certain time difference between the prior electricity and the earth wire installation, so that it is difficult for the maintainer to synchronously complete the line electricity testing and the earth wire installation, which causes the problem of electric shock injury to the maintainer installing the earth wire due to sudden incoming electricity of the line.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect, the utility model provides a JP cabinet changes and overhauls earthing device.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
the utility model relates to a JP cabinet maintenance grounding device, which comprises a cabinet body provided with a cabinet door, and a grounding component and a self-locking component which are arranged in the cabinet body;
the grounding assembly is connected with a grounding wire of external equipment and is used for grounding the external equipment;
the self-locking assembly is connected with external equipment to collect target voltage;
when the self-locking assembly acquires a target voltage, the self-locking assembly locks the cabinet door; when the target voltage is not collected by the self-locking assembly, the cabinet door is unlocked by the self-locking assembly.
Preferably, the self-locking assembly is connected with the high-voltage electrified display sensor to collect the voltage of the secondary side of the high-voltage electrified display sensor.
Preferably, the self-locking assembly comprises:
a controller connected with an external device to collect a target voltage;
and the electronic lock is connected with the controller, and the electronic lock is controlled by the controller to enable the cabinet door to be in one of locking and unlocking.
Preferably, the electronic lock is fixedly arranged on the cabinet door, and the cabinet body is provided with a lock catch matched with the electronic lock.
Preferably, the self-locking assembly is further provided with a power supply, and the power supply is respectively connected with the electronic lock and the controller.
Preferably, the grounding assembly comprises a grounding switch, the grounding switch is connected with a grounding wire of an external device, and the grounding switch is grounded through a line.
Preferably, the cabinet door is hinged with the cabinet body, and a handle is arranged on the outer surface of the cabinet door.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a JP cabinet changes and overhauls earthing device can change the maintenance in the direct operation on ground, and the maintainer need not to step on the pole and tests the electricity and connect the electric wire and install, has avoided the risk when stepping on the pole and the ground connection is installed earlier, has also reduced the operation step and has changeed the maintenance operating time.
2. The self-locking assembly is used for collecting voltage, when the voltage is collected, the cabinet door is locked, and a maintainer cannot open the cabinet door and indicates that the cabinet cannot be grounded when electrified; and when not gathering the voltage, the cabinet door unblock, the maintainer can carry out the ground connection operation. Through the design, the advantages of both human and human operation and easy operation can be realized.
Drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a perspective view of a JP cabinet rotary overhaul grounding device of the present invention;
FIG. 2 is a front view of the JP cabinet rotary overhaul grounding device of the present invention;
fig. 3 is a perspective view of the electrical cabinet of the present invention;
fig. 4 is a schematic diagram of connection of functional modules according to the present invention;
in the figure:
10-cabinet body, 11-cabinet door, 12-lock catch;
20-a grounding switch;
30-self-locking component, 31-controller, 32-electronic lock.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1-4, the utility model discloses a JP cabinet changes to overhaul earthing device's preferred structure.
As shown in fig. 1, the JP cabinet to maintenance grounding device includes an electrical cabinet, a grounding assembly and a self-locking assembly 30. The grounding assembly and the self-locking assembly 30 are both accommodated in the electrical cabinet. The electric appliance cabinet comprises a cabinet body 10 with a cavity and a cabinet door 11. The grounding assembly is connected with a grounding wire of external equipment and is used for grounding the external equipment; the self-locking assembly 30 is connected with an external device to collect a target voltage.
The utility model discloses a JP cabinet changes and overhauls earthing device's theory of operation does:
and laying and installing the JP cabinet rotary maintenance grounding device at the lower part of the stringing pole or in the equipment room. When needs overhaul, electricity can be tested by oneself to auto-lock subassembly 30, and when auto-lock subassembly 30 gathered target voltage, auto-lock subassembly 30 locks cabinet door 11, and the maintainer can't open cabinet door 11, avoids causing the malignant maloperation of electrified ground connection. And when self-locking subassembly 30 did not detect voltage, self-locking subassembly 30 unblock cabinet door 11, and the maintainer can know that external equipment or circuit are uncharged, can connect the electric subassembly to carry out ground connection.
Change through the JP cabinet and overhaul earthing device, the maintainer need not to step on the pole and tests electricity and connect the electric wire and install, can change the maintenance in the direct operation on ground, has avoided step on the pole and the ground connection risk when installing earlier, has also reduced the operation step and has changeed maintenance operating time, and based on the acquisition voltage of auto-lock subassembly 30, can accomplish that the people can both operate, easy operation.
In one embodiment, the cabinet door 11 is a side-hung cabinet door 11, and the cabinet door 11 is hinged to the cabinet body 10; electrical cabinets are well known in the art and will not be described in excessive detail herein. Preferably, a handle is arranged on the outer surface of the cabinet door 11, so that the opening and closing of the cabinet door are facilitated for the maintainers. It should be noted that the present invention is not limited to the shape structure of the electrical cabinet, and may also be a dual-open cabinet door 11.
The grounding assembly is connected with a grounding wire of an external device and used for grounding the external device. The utility model discloses an in the concrete application, the ground connection subassembly is connected with the earth connection of the high-voltage board when the distribution lines.
As shown in fig. 2, the grounding assembly includes a grounding switch 20 and a connection line; earthing switch 20 fixed connection is on the inner wall of the cabinet body 10, earthing switch 20's an incoming end passes through line connection high-voltage board ground wire, and earthing switch 20's the other end carries out ground connection through interconnecting link, and earthing switch 20's ground connection setting accords with corresponding requirement can.
As shown in fig. 1, the self-locking assembly 30 includes a controller 31 and an electronic lock 32. Wherein the controller 31 is connected with an external device to collect a target voltage. Specifically, in the application of the high-voltage board of the distribution line, the controller 31 can be connected with the high-voltage live display sensor through the line, and collects the voltage of the secondary side of the high-voltage live display sensor to judge whether the high-voltage board is live or not. The electronic lock 32 is connected to the controller 31, and the electronic lock 32 is controlled by the controller 31 to lock and unlock the cabinet door 11: when the controller 31 acquires voltage, the controller 31 controls the electronic lock 32 to close and lock the cabinet door 11 when detecting that the cabinet door 11 is in a closed state; when the controller 31 does not acquire the voltage, the electronic lock 32 is controlled to unlock the cabinet door 11.
Specifically, the self-locking assembly 30 may further include a sensor for detecting whether the cabinet door 11 is closed, such as a proximity switch. This is achievable by the person skilled in the art.
Wherein, the controller 31 and the electronic lock 32 are both fixedly installed on the inner surface of the cabinet door 11. In one implementation, the controller 31 may be a single chip, an FPGA circuit, or the like. The electronic lock 32 may be an electromagnetic lock, and the cabinet 10 is provided with a lock catch 12 adapted to the electronic lock 32. The present invention is not limited to a specific type of electronic lock 32.
The power supply mode of the self-locking assembly 30 can adopt commercial power supply; it is also possible to provide a separate power supply source, which is connected to the electronic lock 32 and the controller 31, respectively.
Other structures of the JP cabinet rotary overhaul grounding device described in the embodiment are referred to in the prior art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (7)
1. A JP cabinet maintenance grounding device is characterized by comprising a cabinet body provided with a cabinet door, and a grounding assembly and a self-locking assembly which are arranged in the cabinet body;
the grounding assembly is connected with a grounding wire of external equipment and is used for grounding the external equipment;
the self-locking assembly is connected with external equipment to collect target voltage;
when the self-locking assembly acquires a target voltage, the self-locking assembly locks the cabinet door; when the target voltage is not collected by the self-locking assembly, the cabinet door is unlocked by the self-locking assembly.
2. The JP cabinet to overhaul grounding device according to claim 1, wherein:
the self-locking assembly is connected with the high-voltage electrified display sensor and used for collecting the voltage of the secondary side of the high-voltage electrified display sensor.
3. The JP cabinet rotary service grounding apparatus according to claim 1 or 2, wherein the self-locking assembly comprises:
a controller connected with an external device to collect a target voltage;
and the electronic lock is connected with the controller, and the electronic lock is controlled by the controller to enable the cabinet door to be in one of locking and unlocking.
4. The JP cabinet to overhaul grounding device according to claim 3, wherein:
the electronic lock is fixedly arranged on the cabinet door, and the cabinet body is provided with a lock catch matched with the electronic lock.
5. The JP cabinet to overhaul grounding device according to claim 3, wherein:
the self-locking assembly is further provided with a power supply, and the power supply is connected with the electronic lock and the controller respectively.
6. The JP cabinet to overhaul grounding device according to claim 1, wherein:
the grounding assembly comprises a grounding switch, the grounding switch is connected with a grounding wire of external equipment, and the grounding switch is grounded through a line.
7. The JP cabinet to overhaul grounding device according to claim 1, wherein:
the cabinet door is hinged with the cabinet body, and a handle is arranged on the outer surface of the cabinet door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022420466.0U CN213584617U (en) | 2020-10-27 | 2020-10-27 | JP cabinet changes and overhauls earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022420466.0U CN213584617U (en) | 2020-10-27 | 2020-10-27 | JP cabinet changes and overhauls earthing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213584617U true CN213584617U (en) | 2021-06-29 |
Family
ID=76529457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022420466.0U Active CN213584617U (en) | 2020-10-27 | 2020-10-27 | JP cabinet changes and overhauls earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213584617U (en) |
-
2020
- 2020-10-27 CN CN202022420466.0U patent/CN213584617U/en active Active
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