CN210724197U - Switch cabinet with arc light protection mechanism - Google Patents
Switch cabinet with arc light protection mechanism Download PDFInfo
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- CN210724197U CN210724197U CN201922249409.8U CN201922249409U CN210724197U CN 210724197 U CN210724197 U CN 210724197U CN 201922249409 U CN201922249409 U CN 201922249409U CN 210724197 U CN210724197 U CN 210724197U
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- arc light
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Abstract
The utility model discloses a cubical switchboard with arc light protection mechanism, the intelligent cabinet temperature adjusting device comprises a cabinet body, the side of the cabinet body articulates there is the cabinet door, there is the baffle at the internal middle part of the cabinet body through bolt fixed mounting, the top of baffle is provided with switch installation fixed plate, the back mounted of switch installation fixed plate has switch plug-in components, cubical switchboard CPU is installed perpendicularly in the front of switch installation fixed plate, arc light protection mechanism sets up the outside at the cabinet body, arc light protection mechanism includes the control unit module, be provided with communication module connector, relay connector, current unit connector and arc light relay expander in the control unit module, be connected with arc light relay on the arc light relay expander, be connected with the arc light probe on the arc light relay, this utility model discloses, construction convenience, the cost is cheap.
Description
Technical Field
The utility model relates to a cubical switchboard technical field specifically is a cubical switchboard with arc light protection mechanism.
Background
In an electric power distribution system, a switch cabinet is used as an electric device and has the functions of opening, closing, controlling and protecting the electric device in the process of generating, transmitting, distributing and converting electric energy of the electric power system. However, since the switch cabinet is usually sealed, all electrical components inside the switch cabinet are often damaged due to bus failure, once a short-circuit failure occurs in an electric power system, huge arc light is generated, and radiation such as high light energy radiation and high temperature radiation generated during the arc light has a great destructive effect on the electric power system and can also cause casualty accidents of operators.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cubical switchboard with arc light protection mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cubical switchboard with arc light protection mechanism, includes the cabinet body, the side of the cabinet body articulates there is the cabinet door, there is the baffle at the internal middle part of the cabinet body through bolt fixed mounting, and the baffle that sets up divides into forceful electric power room and weak current room with the upper and lower space of the cabinet body, reduces mutual interference between the strong and weak current. The top of baffle is provided with switch installation fixed plate, the back mounted of switch installation fixed plate has the switch plug-in components, and the switch plug-in components of setting are inserted fixedly from the back of switch installation fixed plate, the cubical switchboard CPU is installed perpendicularly in the front of switch installation fixed plate, and cubical switchboard CPU sets up perpendicularly, thoroughly keeps apart strong and weak electricity, reduces the interference, arc light protection mechanism sets up the outside at the cabinet body, arc light protection mechanism includes the control unit module, and the control unit module is arc light protection system's core component, is responsible for the collection, the measurement of input volume, calculates and logical judgement, realizes each item protection logic of system, with station interior monitored control system communication, self-checking and other auxiliary function. Be provided with communication module connector, relay connector, current unit connector and arc light relay expander in the control unit module, be connected with arc light relay on the arc light relay expander, be connected with the arc light probe on the arc light relay, there are circuit breaker and generating line switch at the internally mounted of the cabinet body.
Preferably, the arc probe is mounted on the inner wall of the cabinet body, and the arc probe is connected with the arc relay through a cable.
Preferably, the communication module connector is connected with a display screen through a communication cable.
Preferably, universal wheels are installed below the cabinet body.
Compared with the prior art, the beneficial effects of the utility model are as follows: the switch cabinet with the arc light protection mechanism has reasonable design and simple structure, the arc light protection mechanism is responsible for the acquisition, measurement, calculation and logic judgment of input quantity, realizes various protection logics of the system, communication with a monitoring system in a station, self-checking and other auxiliary functions, can distinguish fault occurrence parts, if the fault occurs below a circuit breaker, the circuit breaker is tripped to remove the fault, if the fault occurs above the circuit breaker, a bus power switch is removed to realize fault isolation, the fault clearing time of each unit chamber of the switch cabinet can be controlled within the shortest time, before the arc light fault occurs and the pressure and the temperature in the cabinet are sharply increased, the protection system can send a tripping command to remove the short-circuit current of the system, the loss of equipment damage and personnel injury is reduced to the minimum, and an expensive main transformer or a station transformer is protected from being damaged by huge short-circuit current impact, prevent to spread and use direct current system in station, avoid the accident to enlarge and the economic loss who causes, this utility model, construction convenience, the cost is cheap.
Drawings
Fig. 1 is a schematic structural view of a cabinet body of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure: 1. a cabinet body; 2. a cabinet door; 3. a universal wheel; 4. a partition plate; 5. an arc light protection mechanism; 6. a control unit module; 7. a communication module connector; 8. a relay connector; 9. a current unit connector; 10. an arc relay; 11. an arc relay expander; 12. a switch mounting fixing plate; 13. an arc light probe; 14. a display screen; 15. a circuit breaker; 16. a bus power switch.
Detailed Description
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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a switch cabinet with an arc light protection mechanism includes a cabinet body 1, a cabinet door 2 is hinged to a side surface of the cabinet body 1, a partition plate 4 is fixedly installed in the middle of the cabinet body 1 through bolts, and the partition plate 4 divides the upper and lower spaces of the cabinet body 1 into a strong current chamber and a weak current chamber to reduce mutual interference between the strong current and the weak current.
The top of baffle 4 is provided with switch installation fixed plate 12, the back mounted of switch installation fixed plate 12 has the switch plug-in components, and the switch plug-in components that set up are inserted fixedly from the back of switch installation fixed plate 12, switch cabinet CPU is installed perpendicularly in the front of switch installation fixed plate 12, and switch cabinet CPU sets up perpendicularly, thoroughly keeps apart strong and weak electricity, reduces the interference, arc light protection mechanism 5 sets up the outside at the cabinet body 1, arc light protection mechanism 5 includes the control unit module 6, and the control unit module 6 is arc light protection system's core component, is responsible for the collection, the measurement, calculation and the logical judgement of input volume, realizes each item protection logic of system, communicates with the interior monitored control system in station, self-checking and other auxiliary functions.
The control unit module 6 is provided with a communication module connector 7, a relay connector 8, a current unit connector 9 and an arc light relay expander 11, the arc light relay expander 11 is connected with an arc light relay 10, the arc light relay 10 is connected with an arc light probe 13, a breaker 15 and a bus power switch 16 are arranged in the cabinet body 1, the fault occurrence part can be distinguished, if the fault occurs below the breaker 15, the switch breaker 15 trips to remove the fault, if the fault occurs above the breaker 15, the bus power switch 16 is removed to realize fault isolation, the fault clearing time of each unit chamber of the switch cabinet can be controlled in the shortest time, before the arc light fault occurs and the pressure and temperature in the cabinet sharply increase, the protection system can send a tripping instruction to remove the short-circuit current of the system, and the loss of equipment damage and personnel injury is reduced to the minimum, the expensive main transformer or the station transformer is protected from being damaged by huge short-circuit current impact, a direct current system for the station is prevented from being affected, and economic loss caused by expansion of accidents is avoided.
Specifically, arc light probe 13 is installed on the inner wall of the cabinet body 1, pass through cable junction between arc light probe 13 and the arc light relay 10, be connected with display screen 14 through communication cable on the communication module connector 7, the display screen 14 of setting is used for showing the fault point, universal wheel 3 is installed to the below of the cabinet body 1.
It should be noted that the switch cabinet with the arc light protection mechanism has reasonable design, simple structure, the arc light protection mechanism is responsible for the collection, measurement, calculation and logic judgment of input quantity, realizes various protection logics of the system, communication with a station monitoring system, self-checking and other auxiliary functions, can distinguish fault occurrence parts, if the fault occurs below a circuit breaker 15, the circuit breaker 15 is tripped to remove the fault, if the fault occurs above the circuit breaker 15, a bus power switch 16 is removed to realize fault isolation, the fault clearing time of each unit chamber of the switch cabinet can be controlled in the shortest time, before the arc light fault occurs and the pressure and temperature in the cabinet are sharply increased, the protection system can send a tripping instruction to remove the short-circuit current of the system, the loss of equipment damage and personnel injury is minimized, and the expensive main transformer or station transformer is protected from being damaged by the impact of huge short-circuit current, prevent to spread and use direct current system in station, avoid the accident to enlarge and the economic loss who causes, this utility model, construction convenience, the cost is cheap.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A switch cabinet with an arc light protection mechanism comprises a cabinet body (1), and is characterized in that: a cabinet door (2) is hinged to the side surface of the cabinet body (1), a partition plate (4) is fixedly arranged in the middle of the cabinet body (1) through bolts, a switch mounting fixing plate (12) is arranged above the partition plate (4), a switch plug-in is arranged on the back surface of the switch mounting fixing plate (12), the front surface of the switch mounting fixing plate (12) is vertically provided with a switch cabinet CPU, the arc light protection mechanism (5) is arranged on the outer side of the cabinet body (1), the arc light protection mechanism (5) comprises a control unit module (6), a communication module connector (7), a relay connector (8), a current unit connector (9) and an arc light relay expander (11) are arranged on the control unit module (6), the arc relay expander (11) is connected with an arc relay (10), and the arc relay (10) is connected with an arc probe (13).
2. The switchgear with arc protection mechanism of claim 1, wherein: the arc probe (13) is installed on the inner wall of the cabinet body (1), and the arc probe (13) is connected with the arc relay (10) through a cable.
3. The switchgear with arc protection mechanism of claim 1, wherein: and the communication module connector (7) is connected with a display screen (14) through a communication cable.
4. The switchgear with arc protection mechanism of claim 1, wherein: the inside of the cabinet body (1) is provided with a circuit breaker (15) and a bus power switch (16).
5. The switchgear with arc protection mechanism of claim 1, wherein: the universal wheels (3) are installed below the cabinet body (1).
6. The switchgear with arc protection mechanism of claim 1, wherein: the partition plate (4) divides the upper space and the lower space of the cabinet body (1) into a strong current chamber and a weak current chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922249409.8U CN210724197U (en) | 2019-12-16 | 2019-12-16 | Switch cabinet with arc light protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922249409.8U CN210724197U (en) | 2019-12-16 | 2019-12-16 | Switch cabinet with arc light protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210724197U true CN210724197U (en) | 2020-06-09 |
Family
ID=70934748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922249409.8U Active CN210724197U (en) | 2019-12-16 | 2019-12-16 | Switch cabinet with arc light protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210724197U (en) |
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2019
- 2019-12-16 CN CN201922249409.8U patent/CN210724197U/en active Active
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