CN214176418U - Electric leakage power-off device of high-voltage main transformer cabinet - Google Patents
Electric leakage power-off device of high-voltage main transformer cabinet Download PDFInfo
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- CN214176418U CN214176418U CN202022577456.8U CN202022577456U CN214176418U CN 214176418 U CN214176418 U CN 214176418U CN 202022577456 U CN202022577456 U CN 202022577456U CN 214176418 U CN214176418 U CN 214176418U
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- baffle
- cutting
- motor
- cabinet
- main transformer
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Abstract
The utility model discloses an electric leakage power-off device of a high-voltage main transformer cabinet, wherein a dry-type transformer is positioned in a first placing area, the circuit breaker is electrically connected with the dry-type transformer, the leakage sensor is positioned at one end of the circuit breaker far away from the dry-type transformer, the output end of the motor is sleeved with the transmission shaft, the cutting wheel is detachably connected with the transmission shaft, the cutting knife is arranged on the cutting wheel, when the leakage phenomenon occurs and the breaker fails and is not powered off in time, the leakage sensor transmits a leakage signal to the main controller, the main controller controls the storage battery to supply power to the motor, the motor drives the cutting wheel on the transmission shaft to rotate, the cutting knife physically cuts off the cable in the cutting area, thereby realize the physics outage, avoid causing bigger loss to other distribution facilities in the cubical switchboard.
Description
Technical Field
The utility model relates to a distribution equipment protects technical field, especially relates to a high-pressure main transformer cabinet's electric leakage power-off device.
Background
The main transformer cabinet is as important partly in the cubical switchboard, main transformer cabinet is equipped with dry-type transformer in, the high voltage power supply who draws in the outside step-down to low voltage power supply, then supply power to distribution system through each switch board, in case the facility in the main transformer cabinet produces electric leakage phenomenon and when not in time cutting off the power supply, will cause huge loss to whole cubical switchboard, current main transformer cabinet only installs as outage device by the circuit breaker, do not have supplementary outage device, in case the circuit breaker breaks down and fails in time to cut off the power supply, can not reduce the loss through other measures.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-pressure owner becomes electric leakage power failure device of cabinet, the current owner who aims at solving among the prior art becomes the cabinet and only installs as power failure device by the circuit breaker, does not have supplementary power failure device, in case the circuit breaker breaks down and fails in time to cut off the power supply, can not reduce the technical problem of loss through other measures.
In order to achieve the above object, the utility model discloses an electric leakage power-off device of high-voltage main transformer cabinet, which comprises a cabinet body, a partition plate, a dry-type transformer, a circuit breaker, a main controller, a storage battery, an electric leakage sensor and a cutting mechanism, wherein both sides of the cabinet body are respectively provided with a wire inlet and a wire outlet, the partition plate is arranged in the cabinet body, the partition plate divides the cabinet body into a first placing area and a second placing area, the dry-type transformer is detachably connected with the inner bottom of the cabinet body, is positioned in the first placing area and is connected with a cable at the wire inlet, the circuit breaker is electrically connected with the dry-type transformer and is positioned in the first placing area, the electric leakage sensor is sleeved on the cable and is positioned at one end of the circuit breaker far away from the dry-type transformer, a baffle plate is arranged in the second placing area, the baffle plate divides the second placing area into a control area and a cutting area, the cutting mechanism comprises a motor, a transmission shaft, a cutting wheel and a cutting knife, the main controller is detachably connected with the baffle, is positioned above the baffle and is positioned in the control area, the storage battery is detachably connected with the baffle, is positioned above the baffle and is positioned in the control area, a placing plate is arranged on the partition plate, the motor is detachably connected with the placing plate and is positioned above the placing plate and is positioned in the cutting area, the output end of the motor is sleeved with the transmission shaft, the cutting wheel is detachably connected with the transmission shaft and is positioned at one end of the transmission shaft far away from the motor, the cutting knife is arranged on the cutting wheel, the main controller and the motor are both electrically connected with the storage battery, and the signal output end of the leakage sensor is connected with the signal input end of the main controller, and the signal input end of the motor is connected with the signal input end of the main controller.
The electric leakage power-off device of the high-voltage main transformer cabinet further comprises a sticky plate, the sticky plate is fixedly connected with the inner bottom of the cabinet body and is located in the cutting area, and a cable groove is formed in the sticky plate.
The electric leakage power-off device of the high-voltage main transformer cabinet further comprises a ribbon, connecting grooves are formed in the two sides of the bonding plate, each connecting groove is internally provided with a connecting shaft, and the ribbon is arranged on the connecting shafts.
The electric leakage power-off device of the high-voltage main transformer cabinet further comprises a whistle alarm, the whistle alarm is detachably connected with the baffle and is located in the control area, the whistle alarm is electrically connected with the storage battery, and a signal input end of the whistle alarm is connected with a signal output end of the main controller.
Wherein, the side of the cabinet body is provided with a plurality of vents.
The leakage power-off device of the high-voltage main transformer cabinet further comprises a temperature sensor and a heat dissipation fan, the temperature sensor is arranged in the first placing area, the signal output end of the temperature sensor is connected with the signal input end of the main controller, the heat dissipation fan is detachably connected with the inner top of the cabinet body and is located in the first placing area, and the heat dissipation fan is electrically connected with the storage battery.
The beneficial effects of the utility model are embodied in: the dry-type transformer is detachably connected with the inner bottom of the cabinet body and is positioned in the first placing area, the circuit breaker is electrically connected with the dry-type transformer and is positioned in the first placing area, the leakage sensor is sleeved on the cable and is positioned at one end of the circuit breaker far away from the dry-type transformer, a baffle is arranged in the second placing area, the baffle divides the second placing area into a control area and a cutting area, the main controller is detachably connected with the baffle, the storage battery is detachably connected with the baffle, a placing plate is arranged on the baffle, the motor is detachably connected with the placing plate, the output end of the motor is sleeved with the transmission shaft, the cutting wheel is detachably connected with the transmission shaft, the cutting wheel is provided with the cutting knife, and when the leakage phenomenon occurs in the first placing area, and when the circuit breaker breaks down and is not powered off in time, the electric leakage sensor transmits an electric leakage signal to the main controller, the main controller controls the storage battery to supply power to the motor, the motor drives the cutting wheel on the transmission shaft to rotate, and the cutting knife physically cuts off cables in the cutting area, so that the physical power off is realized, and the greater loss of other power distribution facilities in the switch cabinet is avoided.
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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of the electrical leakage power-off device of the high-voltage main transformer cabinet of the present invention.
Fig. 2 is an enlarged view of a partial structure of fig. 1 a according to the present invention.
Fig. 3 is a schematic view of the internal structure of the cabinet body of the present invention.
1-cabinet body, 2-partition board, 3-dry type transformer, 4-circuit breaker, 5-main controller, 6-storage battery, 7-leakage sensor, 8-wire inlet, 9-wire outlet, 10-first placing area, 11-baffle, 12-control area, 13-cutting area, 14-motor, 15-transmission shaft, 16-cutting wheel, 17-cutting knife, 18-sticky board, 19-cable groove, 20-ribbon, 21-connecting groove, 22-connecting shaft, 23-whistle alarm, 24-ventilation opening, 25-temperature sensor and 26-cooling fan.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, the present invention provides an electrical leakage breaker of a high voltage main transformer cabinet, including a cabinet body 1, a partition plate 2, a dry type transformer 3, a circuit breaker 4, a main controller 5, a storage battery 6, an electrical leakage sensor 7 and a cutting mechanism, wherein both sides of the cabinet body 1 are respectively provided with a wire inlet 8 and a wire outlet 9, the partition plate 2 is disposed inside the cabinet body 1, the cabinet body 1 is divided into a first placing area 10 and a second placing area by the partition plate 2, the dry type transformer 3 is detachably connected to the inner bottom of the cabinet body 1, is located in the first placing area 10, and is connected to a cable at the wire inlet 8, the circuit breaker 4 is electrically connected to the dry type transformer 3, and is located in the first placing area 10, the electrical leakage sensor 7 is sleeved on the cable, and is located at one end of the circuit breaker 4 away from the dry type transformer 3, the second placing area is internally provided with a baffle 11, the baffle 11 divides the second placing area into a control area 12 and a cutting area 13, the cutting mechanism comprises a motor 14, a transmission shaft 15, a cutting wheel 16 and a cutting knife 17, the main controller 5 is detachably connected with the baffle 11 and is positioned above the baffle 11 and in the control area 12, the storage battery 6 is detachably connected with the baffle 11 and is positioned above the baffle 11 and in the control area 12, the baffle 2 is provided with a placing plate, the motor 14 is detachably connected with the placing plate and is positioned above the placing plate and in the cutting area 13, the output end of the motor 14 is sleeved with the transmission shaft 15, the cutting wheel 16 is detachably connected with the transmission shaft 15 and is positioned at one end of the transmission shaft 15 far away from the motor 14, the cutting wheel 16 is provided with the cutting knife 17, the main controller 5 and the motor 14 are electrically connected with the storage battery 6, the signal output end of the electric leakage sensor 7 is connected with the signal input end of the main controller 5, and the signal input end of the motor 14 is connected with the signal input end of the main controller 5.
In this embodiment, the dry-type transformer 3 is detachably connected to the inner bottom of the cabinet 1, and is located in the first placement area 10, and is connected to the cable at the wire inlet 8, the circuit breaker 4 is electrically connected to the dry-type transformer 3, and is located in the first placement area 10, the leakage sensor 7 is sleeved on the cable, and is located at one end of the circuit breaker 4 away from the dry-type transformer 3, a baffle 11 is disposed in the second placement area, the baffle 11 separates the second placement area into a control area 12 and a cutting area 13, the main controller 5 is detachably connected to the baffle 11, the battery 6 is detachably connected to the baffle 11, a placement plate is disposed on the partition plate 2, the motor 14 is detachably connected to the placement plate, and the output end of the motor 14 is sleeved with the transmission shaft 15, the cutting wheel 16 is detachably connected with the transmission shaft 15 and is positioned at one end of the transmission shaft 15 far away from the motor 14, the cutting wheel 16 is provided with the cutting knife 17, the main controller 5 and the motor 14 are both electrically connected with the storage battery 6, the signal output end of the electric leakage sensor 7 is connected with the signal input end of the main controller 5, the signal input end of the motor 14 is connected with the signal input end of the main controller 5, when the electric leakage phenomenon occurs in the first placing area 10 and the circuit breaker 4 fails and is not powered off in time, the electric leakage sensor 7 transmits an electric leakage signal to the main controller 5, the main controller 5 controls the storage battery 6 to supply power to the motor 14, the motor 14 drives the cutting wheel 16 on the transmission shaft 15 to rotate, and the cables in the cutting area 13 are physically cut off through the cutting knife 17, thereby realize the physics outage, avoid causing bigger loss to other distribution facilities in the cubical switchboard.
Further, the electric leakage power-off device of the high-voltage main transformer cabinet further comprises a sticky plate 18, the sticky plate 18 is fixedly connected with the inner bottom of the cabinet body 1 and is located in the cutting area 13, and a cable groove 19 is formed in the sticky plate 18.
In this embodiment, the cable is placed on the cable groove 19 of the adhesive plate 18, and the adhesive plate 18 has a height difference with the inner bottom of the cabinet 1, so that the cutting of the cable is more convenient.
Further, the electric leakage power-off device of the high-voltage main transformer cabinet further comprises a cable tie 20, connecting grooves 21 are formed in two sides of the adhesive plate 18, each connecting shaft 22 is arranged in each connecting groove 21, and the cable tie 20 is arranged on each connecting shaft 22.
In the present embodiment, the cable is fixed on the cable slot 19 of the adhesive plate 18 by the cable tie 20, so that the cable is not shifted when the cutting mechanism physically cuts the cable.
Further, the electric leakage power-off device of the high-voltage main transformer cabinet further comprises a whistle alarm 23, the whistle alarm 23 is detachably connected with the baffle 11 and is positioned in the control area 12, the whistle alarm 23 is electrically connected with the storage battery 6, and a signal input end of the whistle alarm 23 is connected with a signal input end of the main controller 5.
In this embodiment, work as cutting mechanism avoids causing great loss to whole cubical switchboard with the cable cut-off after, still there is electric leakage phenomenon in the first district 10 of placing, through 23 whistles and remind the maintenance personal in time to maintain the siren.
Further, a plurality of ventilation openings 24 are provided at the side of the cabinet body 1.
In the present embodiment, the air flow in the first placement area 10 is increased by the ventilation opening 24, and the dry-type transformer 3 and the circuit breaker 4 are cooled.
Further, the electric leakage power-off device of the high-voltage main transformer cabinet further comprises a temperature sensor 25 and a heat dissipation fan 26, the temperature sensor 25 is arranged in the first placing area 10, a signal output end of the temperature sensor 25 is connected with a signal input end of the main controller 5, the heat dissipation fan 26 is detachably connected with the inner top of the cabinet body 1 and is located in the first placing area 10, and the heat dissipation fan 26 is electrically connected with the storage battery 6.
In the present embodiment, the temperature sensor 25 monitors the temperature in the first storage area 10, and the main controller 5 controls the storage battery 6 to supply power to the heat radiation fan 26 when the temperature is too high, thereby radiating heat from the dry-type transformer 3.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. An electric leakage power-off device of a high-voltage main transformer cabinet is characterized in that,
including the cabinet body, baffle, dry-type transformer, circuit breaker, master controller, battery, leakage sensor and cutting mechanism, the both sides of the cabinet body are provided with inlet wire and outlet wire respectively, the inside of the cabinet body is provided with the baffle, the baffle will the cabinet body is separated for first place the district and the district is placed to the second, dry-type transformer with the connection can be dismantled to the interior bottom of the cabinet body, and is located in first place the district in, and with the cable of inlet wire department is connected, the circuit breaker with dry-type transformer electric connection, and be located in first place the district in, leakage sensor cover is established on the cable, and is located the circuit breaker keeps away from dry-type transformer's one end, set up the baffle in the district is placed to the second, the baffle will the second place the district and separate into control area and cutting area, cutting mechanism includes motor, transmission shaft, electric leakage sensor and cutting mechanism, The main controller is detachably connected with the baffle plate, is positioned above the baffle plate and is positioned in the control area, the storage battery is detachably connected with the baffle plate, and is positioned above the baffle and in the control area, a placing plate is arranged on the clapboard, the motor is detachably connected with the placing plate, and is positioned above the placing plate and in the cutting area, the output end of the motor is sleeved with the transmission shaft, the cutting wheel is detachably connected with the transmission shaft, and is positioned at one end of the transmission shaft far away from the motor, the cutting knife is arranged on the cutting wheel, the main controller with the motor all with battery electric connection, the signal output part of electric leakage sensor with the signal input part of main controller is connected, the signal input part of motor with the signal input part of main controller is connected.
2. An electrical leakage breaking apparatus of a high voltage main transformer cabinet as claimed in claim 1,
the electric leakage power-off device of the high-voltage main transformer cabinet further comprises a sticky plate, the sticky plate is fixedly connected with the inner bottom of the cabinet body and is positioned in the cutting area, and a cable groove is formed in the sticky plate.
3. An electrical leakage breaking apparatus of a high voltage main transformer cabinet as claimed in claim 2,
the electric leakage power-off device of the high-voltage main transformer cabinet further comprises a binding belt, connecting grooves are formed in the two sides of the bonding plate, each connecting groove is internally provided with a connecting shaft, and the binding belt is arranged on the connecting shafts.
4. An electrical leakage breaking apparatus of a high voltage main transformer cabinet as claimed in claim 1,
the electric leakage power-off device of the high-voltage main transformer cabinet further comprises a whistle alarm, the whistle alarm is detachably connected with the baffle and is located in the control area, the whistle alarm is electrically connected with the storage battery, and a signal input end of the whistle alarm is connected with a signal output end of the main controller.
5. An electrical leakage breaking apparatus of a high voltage main transformer cabinet as claimed in claim 1,
the side of the cabinet body is provided with a plurality of ventilation openings.
6. An electrical leakage breaking apparatus of a high voltage main transformer cabinet as claimed in claim 1,
the electric leakage power-off device of the high-voltage main transformer cabinet further comprises a temperature sensor and a heat dissipation fan, the temperature sensor is arranged in the first placing area, the signal output end of the temperature sensor is connected with the signal input end of the main controller, the heat dissipation fan is detachably connected with the inner top of the cabinet body and is located in the first placing area, and the heat dissipation fan is electrically connected with the storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022577456.8U CN214176418U (en) | 2020-11-09 | 2020-11-09 | Electric leakage power-off device of high-voltage main transformer cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022577456.8U CN214176418U (en) | 2020-11-09 | 2020-11-09 | Electric leakage power-off device of high-voltage main transformer cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214176418U true CN214176418U (en) | 2021-09-10 |
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ID=77599652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022577456.8U Active CN214176418U (en) | 2020-11-09 | 2020-11-09 | Electric leakage power-off device of high-voltage main transformer cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214176418U (en) |
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2020
- 2020-11-09 CN CN202022577456.8U patent/CN214176418U/en active Active
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