CN214958651U - Outdoor terminal box door monitoring operation device - Google Patents
Outdoor terminal box door monitoring operation device Download PDFInfo
- Publication number
- CN214958651U CN214958651U CN202121540284.5U CN202121540284U CN214958651U CN 214958651 U CN214958651 U CN 214958651U CN 202121540284 U CN202121540284 U CN 202121540284U CN 214958651 U CN214958651 U CN 214958651U
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- China
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- cabinet door
- box
- outdoor terminal
- terminal box
- operation device
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Abstract
The outdoor terminal cabinet door monitors the operation device. The situation that the outdoor terminal box door is not closed due to personnel errors occurs. If rainstorm occurs, equipment short circuit and even equipment trip accidents occur; in addition, the small animals such as mice get into the terminal box and also lead to accidents such as damaged wiring and equipment damage, the utility model discloses the constitution includes: box (3) and cabinet door (8), the side of box be fixed with micro motor (1), the top of box install pulley (4), micro motor's pivot (2) on the winding have a pull wire, the pull wire walk around the pulley fix the cabinet door on. And a temperature sensor, a humidity sensor, a time relay and a controller are arranged in the box body. The utility model is used for outdoor terminal box cabinet door monitoring operation.
Description
Technical Field
The utility model relates to an outdoor terminal cabinet door monitoring operation device.
Background
The terminal box is widely used in the electric and thermal industries and the like, is a switching construction line, marks branch lines and provides a convenient interface device for wiring and line inspection.
The situation that the outdoor terminal box door is not closed due to personnel errors occurs for a long time. If rainstorm occurs, equipment short circuit and even equipment trip accidents occur; in addition, small animals such as mice and the like enter the terminal box, and accidents such as broken wiring and damaged equipment are caused. The consequence that terminal box cabinet door was not closed and is caused at unmanned on duty transformer substation is especially outstanding.
Disclosure of Invention
The utility model aims at providing an outdoor terminal cabinet door monitoring operation device.
The above purpose is realized by the following technical scheme:
an outdoor terminal cabinet door monitoring operation device, comprising: the miniature motor is fixed on the side face of the box body, a pulley is installed at the top of the box body, a traction wire is wound on a rotating shaft of the miniature motor, and the traction wire is fixed on the cabinet door by winding the pulley;
and a temperature sensor, a humidity sensor, a time relay and a controller are arranged in the box body.
The outdoor terminal box door monitoring operation device is characterized in that a door control switch is fixed at an opening of the box body.
The outdoor terminal cabinet door monitoring operation device is characterized in that the temperature sensor, the humidity sensor and the time relay are respectively and electrically connected with the controller.
Has the advantages that:
1. the utility model discloses a time relay sends alarm signal after the time of settlement, prevents that outdoor terminal box from being invaded by rain, snow, toy etc. and causing equipment to damage, trip.
2. The utility model discloses a towed mode of remote instruction operation micro motor can in time close outdoor terminal box cabinet door, is especially in unmanned on duty's transformer substation, can practice thrift a large amount of human costs and time cost, effectively stops the cabinet door and does not close the emergence of the power failure accident that probably causes.
3. The utility model discloses the cabinet door does not close and the cooperation of controller, can send "the cabinet door is opened humidity and is big" alarm signal, effectively avoids opening the emergence of the equipment phenomenon of weing that causes for a long time because of the cabinet door.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of alarm of humidity when the cabinet door is opened;
FIG. 3 is a schematic diagram of a cabinet door opening alarm;
FIG. 4 is a schematic view of a closed cabinet door;
in the figure: 1. a micro-motor; 2. a rotating shaft; 3. a box body; 4. a pulley; 5. a door control switch; 6. a pull wire; 7. a fixed point; 8. a cabinet door.
The specific implementation mode is as follows:
example 1:
an outdoor terminal cabinet door monitoring operation device, comprising: the miniature motor type cabinet comprises a cabinet body 3 and a cabinet door 8, wherein a miniature motor 1 is fixed on the side surface of the cabinet body, a pulley 4 is installed at the top of the cabinet body, a traction wire is wound on a rotating shaft 2 of the miniature motor, and the traction wire is fixed on the cabinet door by winding around the pulley;
and a temperature sensor, a humidity sensor, a time relay and a controller are arranged in the box body.
Example 2:
according to the monitoring and operating device for the outdoor terminal box door in the embodiment 1, the door control switch 5 is fixed at the opening of the box body.
Example 3:
the outdoor terminal box door monitoring and operating device according to embodiment 1 or 2, wherein the temperature sensor, the humidity sensor, and the time relay are electrically connected to the controller, respectively.
The working principle is as follows: as shown in fig. 2-4, the controller is a temperature and humidity controller, the sensor 1 and the sensor 2 are a temperature sensor and a humidity sensor, respectively, the temperature and the humidity in the box are detected by the sensor 1 and the sensor 2, and when the temperature and the humidity exceed a predetermined value, the heater is started and an auxiliary contact is output. When the cabinet door is opened, the door control switch does not act, the door control switch provides three pairs of normally closed contacts, and the normally closed contacts SP1, SP2 and SP3 are all turned on. 1MCB and 2MCB are the air switch that has in the box, 1MCB closes the back, terminal box light MD is bright, time relay SJ1 action begins the timing, when time relay reaches the time of settlement after, SJ 1's two pairs are normally opened the contact and are closed, one of them pair of contact directly sends "cabinet door and opens" alarm signal and remind the operation personnel to remote control system, another pair of contact sends "cabinet door and opens the big" alarm signal of humidity to further remind the operation personnel to remote control system after the contact series connection of atmospheric control ware output.
After the 2MCB air switch is closed, an operator finds that a cabinet door opening alarm signal or a cabinet door opening humidity alarm signal is large, the operator can remotely send an instruction to enable the motor to rotate in a DCS or NCS, the motor rotates, and the cabinet door is pulled to be closed through the pulley. When the cabinet door is closed, the door control switch is extruded by the door to act, the SP3 normally-closed contact is disconnected, the motor starting loop is immediately disconnected, and the motor stops rotating.
Realize the control and the function of reporting an emergency and asking for help or increased vigilance to outdoor terminal box cabinet door through gate switch, time relay etc. discover the unusual circumstances that terminal box cabinet door did not close the very first time, send alarm signal and remind personnel to can realize that the remote operation closes the cabinet door, effectively prevent the equipment damage that the cabinet door did not close and lead to, the emergence of mistake tripping operation accident, and can practice thrift considerable human cost and time cost.
Claims (3)
1. An outdoor terminal cabinet door monitoring operation device, comprising: box and cabinet door, characterized by: a miniature motor is fixed on the side surface of the box body, a pulley is installed at the top of the box body, a traction wire is wound on a rotating shaft of the miniature motor, and the traction wire is fixed on the cabinet door by winding around the pulley;
and a temperature sensor, a humidity sensor, a time relay and a controller are arranged in the box body.
2. The outdoor terminal box cabinet door monitoring and operating device of claim 1, wherein: a door control switch is fixed at the opening of the box body.
3. The outdoor terminal box cabinet door monitoring and operating device of claim 2, wherein: the temperature sensor, the humidity sensor and the time relay are respectively electrically connected with the controller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121540284.5U CN214958651U (en) | 2021-07-08 | 2021-07-08 | Outdoor terminal box door monitoring operation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121540284.5U CN214958651U (en) | 2021-07-08 | 2021-07-08 | Outdoor terminal box door monitoring operation device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214958651U true CN214958651U (en) | 2021-11-30 |
Family
ID=79073440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121540284.5U Active CN214958651U (en) | 2021-07-08 | 2021-07-08 | Outdoor terminal box door monitoring operation device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214958651U (en) |
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2021
- 2021-07-08 CN CN202121540284.5U patent/CN214958651U/en active Active
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