CN111092386A

CN111092386A - But remote monitoring's high-low voltage cabinet

Info

Publication number: CN111092386A
Application number: CN202010021291.8A
Authority: CN
Inventors: 王剑; 余德高; 华朝亮; 张元璞; 吕洲
Original assignee: Guizhou Langke Electric Co ltd
Current assignee: Guizhou Langke Electric Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-05-01

Abstract

The invention discloses a high-low voltage cabinet capable of being remotely monitored, which comprises a cabinet body and a damping base; the cabinet body is arranged on the damping base; a temperature sensor and a humidity sensor are arranged on the side wall in the cabinet body; the diagonal positions of the two sides of the cabinet body are respectively provided with an air inlet fan and an air outlet fan, and the air inlet fan is positioned below the air outlet fan; the internal portion of cabinet is provided with controller and data switch, and temperature sensor, humidity transducer, fan and air-out fan respectively with controller electric connection, controller and data switch electric connection. The invention is convenient for the background personnel to carry out the later maintenance work on the high-low voltage cabinet, and improves the working capacity of the high-low voltage cabinet in severe environment.

Description

But remote monitoring's high-low voltage cabinet

Technical Field

The invention relates to the technical field of electrical equipment, in particular to a high-low voltage cabinet capable of being remotely monitored.

Background

The high-low voltage switch cabinet is equipment for connecting high-voltage or low-voltage cables, a common power supply station and a substation use a high-voltage cabinet, the high-voltage cabinet is subjected to voltage reduction by a transformer and then enters a low-voltage cabinet, the low-voltage cabinet is then enters each power distribution box for electricity utilization, protection devices such as switch breakers and the like are assembled into an integrated electrical device in the high-low voltage switch cabinet, an external line firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement of the branch circuit, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, and some branch circuits are also provided with low-cycle load shedding for protecting main equipment; the existing high-low voltage cabinet has certain defects when in use, the binding belt is required to be used for binding when in wiring, the operation is troublesome and inconvenient, the working efficiency is reduced, the humidity and the temperature of the working environment cannot be monitored in real time, and certain influence is brought when the cabinet is actually used.

Disclosure of Invention

The invention mainly aims to provide a high-low voltage cabinet capable of being remotely monitored, which is convenient for background personnel to perform later maintenance work on the high-low voltage cabinet and improves the working capacity of the high-low voltage cabinet in severe environment.

In order to achieve the purpose, the invention adopts the technical scheme that:

a high-low voltage cabinet capable of being remotely monitored comprises a cabinet body and a damping base; the cabinet body is arranged on the damping base; a temperature sensor and a humidity sensor are arranged on the side wall in the cabinet body; the opposite angles of the two sides of the cabinet body are respectively provided with an air inlet fan and an air outlet fan, and the air inlet fan is positioned below the air outlet fan; the internal portion of cabinet is provided with controller and data switch, temperature sensor, humidity transducer, advance the fan and the air-out fan respectively with controller electric connection, the controller with data switch electric connection.

Preferably, a heater is arranged at the bottom end inside the cabinet body and electrically connected with the controller; and/or the bottom end in the cabinet body is provided with a semiconductor refrigeration assembly, and the semiconductor refrigeration assembly is electrically connected with the controller.

Preferably, damping mount includes bottom plate, shock attenuation board, gag lever post and round platform rubber pad, the bottom plate upper surface forms a recess, be the boss around the recess, the round platform rubber pad is placed in the recess, the upper surface of round platform rubber pad is higher than the boss, the shock attenuation board is placed the upper surface of round platform rubber pad, the gag lever post run through the shock attenuation board with boss fixed connection.

Preferably, a cabinet door is arranged in front of the cabinet body, a limit switch is arranged on the cabinet door, the limit switch is interlocked with the cabinet door, an LED lamp strip is arranged inside the cabinet body, and the LED lamp strip is electrically connected with the controller through the limit switch.

Preferably, a wire clamping device is installed in the cabinet body and is of a tubular structure, and an inclined guide seam is arranged on the outer surface of the wire clamping device in the length direction.

Preferably, rain-proof grilles are arranged at the positions of the air inlet fan and the air outlet fan.

Preferably, the fan inlet and the fan outlet are provided with filter screens.

Preferably, a drying net is arranged on the inner side of the filter net.

Preferably, the top of the cabinet body is provided with a camera, and the camera is electrically connected with the controller.

Preferably, the outer wall of the cabinet body is provided with an alarm, and the alarm is electrically connected with the controller.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the temperature sensor and the humidity sensor can monitor the temperature and the humidity of the working environment of the high-low voltage cabinet, the monitored data parameter values can be fed back to the background through the data switch, and the data parameters can be analyzed and managed by the background staff, so that the later maintenance work of the high-low voltage cabinet by the background staff is facilitated. The shock absorption base can protect the power distribution equipment in the high-low voltage cabinet and avoid damage caused by vibration; the cable clamping device can arrange the cable in the high-low voltage cabinet into a well, so that the problem that the cable in the high-low voltage cabinet is mixed and disorderly is solved, and the safety of the high-low voltage cabinet is enhanced. The circulating fan, the heater, the semiconductor refrigeration assembly and the sensor assembly are arranged in the high-low voltage cabinet, so that the temperature and the humidity in the high-low voltage cabinet can be effectively controlled, electronic devices such as the sensor assembly, a network connector and a circuit board in the high-low voltage cabinet can be ensured to work in a proper temperature and humidity environment, and the working capacity of the high-low voltage cabinet in a severe environment is improved.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is a structural diagram of a vibration damping mount according to an embodiment of the present invention;

FIG. 3 is a front view of a wire clamping device in an embodiment of the present invention;

fig. 4 is an axial view of a wire clamping device according to an embodiment of the present invention.

In the figure, 1-cabinet body; 2-a damping base; 3-a temperature sensor; 4-a humidity sensor; 5-a fan; 6-a fan; 7-a controller; 8-a data switch; 9-a heater; 10-a semiconductor refrigeration assembly; 11-a base plate; 12-a damping plate; 13-a limiting rod; 14-a truncated cone rubber pad; 15-a groove; 16-a boss; 17-a LED strip; 18-a wire clamping device; 19-a wire seam; 20-a rain-proof grid; 21-a camera; 22-an alarm; 23-a support plate; 24-a display screen; 25-foot support.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 to 4, a high-low voltage cabinet capable of being remotely monitored includes a cabinet body 1 and a damping base 2; the cabinet body 1 is arranged on the damping base 2; a temperature sensor 3 and a humidity sensor 4 are arranged on the side wall in the cabinet body 1; the diagonal positions of the two sides of the cabinet body 1 are respectively provided with an air inlet fan 5 and an air outlet fan 6, and the air inlet fan 5 is positioned below the air outlet fan 6; the cabinet body 1 is inside to be provided with controller 7 and data switch 8, and temperature sensor 3, humidity transducer 4, air inlet fan 5 and air outlet fan 6 respectively with 7 electric connection of controller,

controller

7 and 8 electric connection of data switch.

In this embodiment, damping base 2 can avoid high-low voltage cabinet to damage the distribution equipment in the cabinet because of vibrations at the in-process of moving, has strengthened high-low voltage cabinet's stability. The arrangement of the air inlet fan 5 and the air outlet fan 6 can accelerate the air flow in the high-low voltage cabinet, so that the electronic equipment in the high-low voltage cabinet is kept in a dry and comfortable working environment. The controller 7 may be a PLC controller, which is not limited herein. Temperature sensor 3 is used for detecting the temperature in the high-low pressure cabinet, humidity transducer 4 is used for detecting the humidity in the high-low pressure cabinet, temperature sensor 3 and humidity transducer 4 will detect temperature and humidity information transmission to controller 7, controller 7 feeds back to the backstage through data switch 8, the staff in backstage can carry out analysis and management to data parameter, the backstage personnel of being convenient for are to the later maintenance work of high-low pressure cabinet, data switch 8 can receive the control command in backstage and pass through the switching operation of controller 7 control inlet fan 5 and outlet fan 6.

In one embodiment, a heater 9 is arranged at the bottom end inside the cabinet body 1, and the heater 9 is electrically connected with the controller 7; and/or the bottom end in the cabinet body 1 is provided with a semiconductor refrigeration component 10, and the semiconductor refrigeration component 10 is electrically connected with the controller 7. In the design, the bottom end inside the cabinet body 1 with the heater 9 arranged is used for expelling the humidity in the high-low voltage cabinet as soon as possible by utilizing the principle that the heat can go upwards and the humidity can go downwards. Under the condition of higher temperature, in order to ensure that the electronic equipment in the high-low voltage cabinet normally works, the semiconductor refrigeration component 10 refrigerates at the moment, so that the temperature in the high-low voltage cabinet is reduced, and the high-low voltage cabinet is ensured to work in a proper working environment. The heater 9 and/or the semiconductor refrigeration component 10 are/is arranged at the bottom end inside the cabinet body 1, the air inlet fan 5 which is also arranged at the bottom end inside the cabinet body 1 can accelerate the emission of heat or cold air, and compared with the heater 9 and/or the semiconductor refrigeration component 10 and the air inlet fan 5 which are arranged at other positions, the power consumption required by the embodiment for enabling the high-low pressure cabinet to achieve the same suitable working environment is lower.

As shown in fig. 2, the damping base 2 includes a bottom plate 11, a damping plate 12, a limiting rod 13 and a circular truncated cone rubber pad 14, a groove 15 is formed on the upper surface of the bottom plate 11, a boss 16 is arranged around the groove 15, the circular truncated cone rubber pad 14 is placed in the groove 15, the upper surface of the circular truncated cone rubber pad 14 is higher than the boss 16, the damping plate 12 is placed on the upper surface of the circular truncated cone rubber pad 14, and the limiting rod 13 penetrates through the damping plate 12 and is fixedly connected with the boss 16. In this design, gag lever post 13 includes pole cap and body, and the one end and the pole cap of body are connected as an organic whole, the other end and boss 16 fixed connection. The damping plate 12 is sleeved on the body and can move up and down. The cabinet body 1 is installed on shock attenuation board 12, the position upper limit of shock attenuation board 12 is the rod cap of gag lever post 13, the position lower limit is the upper surface of boss 16, shock attenuation board 12 is receiving the in-process that gravity pushed down, receive the elastic force of round platform rubber pad 14, because the last bottom surface and the shock attenuation board 12 contact of round platform rubber pad 14, lower bottom surface and the contact of recess 15 bottom, the elastic force that shock attenuation board 12 received increases step by step, for the elastic force of compression distance proportional relation, the change of the elastic force of the round platform rubber pad 14 of this embodiment is bigger, the structure is more stable, can bear bigger pressure, and obvious cushioning effect has. Before the circular truncated cone rubber pad 14 reaches the tolerance limit, the shock absorption plate 12 descends to the circular truncated cone, and then the shock absorption plate 12 stops descending continuously. The number of the truncated cone rubber pads 14 is not limited, and preferably more than 3 are symmetrically arranged on the groove 15. The number of the stopper rods 13 is not limited, and preferably 3 or more are symmetrically arranged.

In one embodiment, be provided with the cabinet door before the cabinet body 1, be provided with limit switch on the cabinet door, limit switch and cabinet door state are chain, and cabinet body 1 is inside to be provided with LED lamp area 17, and LED lamp area 17 passes through limit switch and 7 electric connection of controller. In this design, LED lamp area 17 in the cabinet body 1 is linked with cabinet door on-off state through the limit switch who sets up on the cabinet door, and automatic LED lamp area 17 is automatic when the cabinet door is opened and is opened the illumination, and LED lamp area 17 is automatic to be closed the illumination when the cabinet door is closed, makes things convenient for the workman to look over and maintain the electrical equipment in the high-low voltage cabinet to LED lamp area 17 has advantages such as energy-conservation, economy, luminance height, small. The LED strip 17 may be disposed at the top end inside the cabinet 1, or may be disposed on the side wall inside the cabinet 1, without any limitation.

As shown in fig. 3 and 4, a wire clamping device 18 is installed in the cabinet body 1, the wire clamping device 18 is of a tubular structure, and an inclined wire guiding slit 19 is arranged on the outer surface of the wire clamping device 18 in the length direction. In this design, the wire clamping device 18 is used to receive the cable. The wire clamping device 18 is disposed on the inner side wall of the cabinet 1, or on the top end and the bottom end of the cabinet 1, which is not limited in this respect. Compare with current card traditional thread binding putting 18, this card traditional thread binding putting 18's advantage lies in: the structure is simple and stable, and the production cost is low; the cable is conveniently guided in by simply aligning the cable into the wire slot 19.

In one embodiment, rain-proof grilles 20 are disposed at the air inlet fan 5 and the air outlet fan 6. In this design, rain-proof grid 20 can prevent that the rainwater from getting into inside the high-low pressure cabinet, avoids the inside electronic equipment of the cabinet body 1 to open circuit.

In one embodiment, the air inlet fan 5 and the air outlet fan 6 are provided with filter screens, the filter screens are located inside the cabinet body 1, and the inner sides of the filter screens are provided with drying screens. In this design, the setting of filter screen and drying screen guarantees that the gas that gets into cabinet body 1 inside is impurity-free, dry and comfortable, avoids impurity to fall on components and parts or wet gas to make components and parts take place the short circuit etc..

In one embodiment, a camera 21 is disposed at the top of the cabinet 1, and the camera 21 is electrically connected to the controller 7. In this design, camera 21 can also shoot night daytime, and it has infrared light filling that also is, can carry out the object under the not enough condition of light and shoot, can take notes around the high-low voltage cabinet or the abnormal phenomenon that itself takes place to the maintenance personal gets rid of latent or trouble that has taken place as early as possible.

In one embodiment, the outer wall of the cabinet 1 is provided with an alarm 22, and the alarm 22 is electrically connected with the controller 7. In the design, when the circuit of the high-low voltage cabinet is abnormal, the alarm 22 operates to give an alarm by sound and/or light, so that the fault of the high-low voltage cabinet is found in time.

In one embodiment, a display screen 24 is disposed on one side of the cabinet 1, and the display screen 24 is electrically connected to the controller 7. In this design, the display screen 24 is preferably a touch display screen, and the touch display screen is used for displaying the electrical parameter information of the high-low voltage cabinet and also can be used for operating the electrical equipment in the high-low voltage cabinet.

In one embodiment, the bottom of the shock absorbing base 2 is provided with a foot brace 25. In this design, the foot support 25 serves as a waterproof function. Preferably, the foot supports 25 can be designed into rollers, so that the high-low voltage cabinet can be conveniently carried and moved, and even the damage caused by collision in the carrying process can be reduced.

In one embodiment, a supporting plate 23 is disposed inside the cabinet 1, the supporting plate 23 is used for supporting different electronic devices, and the supporting plate 23 is clamped on the inner side wall of the cabinet 1. The inside lateral wall of the cabinet body 1 is provided with a plurality of clamping positions, so that the height of the supporting plate 23 can be adjusted conveniently, the space in the cabinet body 1 can be flexibly divided, and the arrangement and installation of electronic devices in the high-low voltage cabinet are facilitated.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.

Claims

1. The utility model provides a but high-low-voltage cabinet of remote monitoring which characterized in that: comprises a cabinet body and a damping base; the cabinet body is arranged on the damping base; a temperature sensor and a humidity sensor are arranged on the side wall in the cabinet body; the opposite angles of the two sides of the cabinet body are respectively provided with an air inlet fan and an air outlet fan, and the air inlet fan is positioned below the air outlet fan; the internal portion of cabinet is provided with controller and data switch, temperature sensor, humidity transducer, advance the fan and the air-out fan respectively with controller electric connection, the controller with data switch electric connection.

2. The remotely monitorable high-low voltage cabinet according to claim 1, wherein: the bottom end in the cabinet body is provided with a heater which is electrically connected with the controller; and/or the bottom end in the cabinet body is provided with a semiconductor refrigeration assembly, and the semiconductor refrigeration assembly is electrically connected with the controller.

3. The remotely monitorable high-low voltage cabinet according to claim 1, wherein: the damping base comprises a bottom plate, a damping plate, a limiting rod and a circular truncated cone rubber pad, a groove is formed in the upper surface of the bottom plate, bosses are arranged on the periphery of the groove, the circular truncated cone rubber pad is arranged in the groove, the upper surface of the circular truncated cone rubber pad is higher than the bosses, the damping plate is arranged on the upper surface of the circular truncated cone rubber pad, and the limiting rod penetrates through the damping plate and is fixedly connected with the bosses.

4. The remotely monitorable high-low voltage cabinet according to claim 1, wherein: the intelligent cabinet is characterized in that a cabinet door is arranged in front of the cabinet body, a limit switch is arranged on the cabinet door and is interlocked with the state of the cabinet door, and an LED lamp belt is arranged inside the cabinet body and is electrically connected with the controller through the limit switch.

5. The remotely monitorable high-low voltage cabinet according to claim 1, wherein: the wire clamping device is arranged in the cabinet body and is of a tubular structure, and an inclined guide wire seam is arranged on the outer surface of the wire clamping device in the length direction.

6. The remotely monitorable high-low voltage cabinet according to claim 1, wherein: rain-proof grids are arranged at the positions of the air inlet fan and the air outlet fan.

7. The remotely monitorable high-low voltage cabinet according to claim 6, wherein: and filter screens are arranged at the positions of the air inlet fan and the air outlet fan.

8. The remotely monitorable high-low voltage cabinet according to claim 7, wherein: and a drying net is arranged on the inner side of the filter net.

9. The remotely monitorable high-low voltage cabinet according to claim 1, wherein: the top of the cabinet body is provided with a camera which is electrically connected with the controller.

10. The remotely monitorable high-low voltage cabinet according to claim 1, wherein: the outer wall of the cabinet body is provided with an alarm, and the alarm is electrically connected with the controller.