CN211266183U

CN211266183U - Electrical box for electrical engineering

Info

Publication number: CN211266183U
Application number: CN201922128109.4U
Authority: CN
Inventors: 王剑; 吕洲; 华朝亮
Original assignee: Guizhou Langke Electric Co ltd
Current assignee: Guizhou Langke Electric Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-14
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses an electric box for electrical engineering, including the box, the inside top of box is provided with control module, and the inside lateral wall of box is provided with temperature sensor and humidity transducer, and box both sides diagonal position sets up one respectively and advances fan and one goes out the fan, and temperature sensor, humidity transducer, advance fan and go out the fan and be connected with control module electric connection respectively; a box door is arranged in front of the box body, the box door is connected with the box body through a hinge, a limit switch is arranged on the box door, an LED lamp band is arranged in the box body, and the LED lamp band is interlocked with the state of the box door through the limit switch; the bottom of the box body is provided with an air pressure support rod. The utility model provides high stability and reliability of electric box under extreme condition.

Description

Electrical box for electrical engineering

Technical Field

The utility model belongs to the technical field of electrical equipment, in particular to electrical engineering uses electronic box.

Background

The electric box for the electric engineering is electric equipment which must be used in the process of constructional engineering and is mainly used for guaranteeing the electricity utilization and electricity utilization safety of a construction site.

In a construction site, the conventional electrical box has many problems, such as: because the dust raising on the construction engineering site is large, and the electric box is used for a long time, a large amount of dust can be accumulated in the electric box, so that the heat dissipation effect is poor, the tripping of the circuit breaker is caused, and even the problems of electric fire and the like can be caused; when the electric box is in a cold and humid environment, the stability of the electric equipment in the box body is lacked; in the process of maintaining the electric box, a maintenance worker usually needs to hold the flashlight with one hand and hold the maintenance tool with the other hand, which is very inconvenient; in the construction process, the electrical box often needs to be moved to different positions, and collision and vibration are easily generated in the transportation process, so that electronic equipment in the electrical box is damaged.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an electric box for electrical engineering to improve its adaptability under multiple complex condition.

In order to solve the technical problem, the utility model discloses a technical scheme does:

an electric box for electrical engineering comprises a box body, wherein a control module is arranged at the top end in the box body, a temperature sensor and a humidity sensor are arranged on the side wall in the box body, a fan inlet and a fan outlet are respectively arranged at the diagonal positions of two sides of the box body, and the temperature sensor, the humidity sensor, the fan inlet and the fan outlet are respectively and electrically connected with the control module; a box door is arranged in front of the box body, the box door is hinged with the box body, a limit switch is arranged on the box door, an LED lamp belt is arranged in the box body, and the LED lamp belt is interlocked with the state of the box door through the limit switch; the bottom of the box body is provided with an air pressure support rod.

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, a heater is arranged at the bottom end inside the box body and electrically connected with the control module.

Preferably, the inner wall fixedly connected with card line device of box, card line device is including card line board and card line pole, the arc wall has been seted up on the card line board, the top fixedly connected with of arc wall is two card line pole, the breach of putting into the cable is seted up to the card line pole, two card line pole the setting of staggering of breach position.

Preferably, an embedded hidden door handle is arranged on the door.

Preferably, an indicator light is arranged in the middle of the upper portion of the front surface of the box door.

Preferably, an insulation protection plate is arranged inside the box body.

Preferably, carrying handles are arranged on two sides of the outer portion of the box body.

The utility model discloses a set up temperature sensor, humidity transducer, heater, advance fan and go out the fan in the box, can effectively discharge the heat that the circuit generated in the box generates heat, also can drive cold and the humidity of removing, guarantee that electronic device such as sensor, network joint, circuit board in the electric box works under suitable temperature environment, improve the reliability of device, prolong the life of equipment; the LED lamp strip is arranged in a linkage mode with the box door through the limit switch, so that workers can conveniently inspect and maintain the electric box under the condition of insufficient light; the setting of atmospheric pressure bracing piece can prevent to target in place and assault, slows down collision and the vibrations that produce at the in-process of transport electric box, avoids the electronic equipment in the electric box impaired.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a wire clamping device according to an embodiment of the present invention.

In the figure, 1-box body, 2-control module, 3-temperature sensor, 4-humidity sensor, 5-fan inlet, 6-fan outlet, 7-box door, 8-LED lamp strip, 9-air pressure support rod, 10-rain-proof grille, 11-heater, 12-wire clamping device, 13-embedded hidden door handle, 14-indicator lamp, 15-carrying handle, 121-wire clamping plate, 122-wire clamping rod, 1211-arc groove and 1221-notch.

Detailed Description

The following describes the present invention with reference to the accompanying 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 related to 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 3, an electrical box for electrical engineering includes a box body 1, a control module 2 is disposed at the top end inside the box body 1, a temperature sensor 3 and a humidity sensor 4 are disposed on the side wall inside the box body 1, an air inlet fan 5 and an air outlet fan 6 are respectively disposed at opposite corners of two sides of the box body 1, and the temperature sensor 3, the humidity sensor 4, the air inlet fan 5 and the air outlet fan 6 are respectively electrically connected to the control module 2; a box door 7 is arranged in front of the box body 1, the box door 7 is hinged with the box body 1, a limit switch is arranged on the box door 7, an LED lamp strip 8 is arranged in the box body 1, and the LED lamp strip 8 is linked with the box door 7 through the limit switch in a state; the bottom of the box body 1 is provided with an air pressure support rod 9.

In this embodiment, temperature sensor 3 is used for detecting the temperature in box 1, humidity transducer 4 is used for detecting the humidity in box 1, temperature and humidity information transmission to control module 2 that temperature sensor 3 and humidity transducer 4 will detect, when temperature or humidity in box 1 exceed the setting value, control module 2 control advances fan 5 and goes out fan 6 and rotates, air flow in box 1 can be accelerated to air inlet fan 5 and play fan 6, the heat that makes the interior circuit of box 1 generate heat and produce discharges rapidly, let box 1 interior temperature and ambient temperature keep level, can not make the circuit of circuit ageing because of the temperature is too high in box 1, influence circuit life, thereby the life and the practicality of electric box have been improved. Preferably, the air inlet fan 5 is arranged at the lower right corner inside the box body 1, and the air outlet fan 6 is arranged at the upper left corner inside the box body 1. The control module 2 may be a PLC controller, but is not limited thereto. The LED lamp area 8 in the box body 1 is interlocked with the on-off state of the box door 7 through the limit switch arranged on the box door 7, when the box door 7 is opened, the illumination is automatically opened, when the box door 7 is closed, the illumination is automatically closed, electrical equipment in the electrical box can be conveniently checked and maintained by workers, and the LED lamp area 8 has the advantages of energy conservation, economy, high brightness, small size and the like. The air pressure support rod 9 mainly plays a supporting role and is provided with a buffer mechanism, so that in-place impact is avoided, and the electronic equipment in the electric box can be effectively protected from being damaged due to collision or vibration. The number of the air pressure support rods is preferably four, but not limited thereto.

In one embodiment, the rain-proof grille 10 is arranged at the air inlet fan 5 and the air outlet fan 6, and the rain-proof grille 10 is positioned outside the box body 1. In this design, the rain-proof grille 10 can prevent rainwater from entering the interior of the electrical box, and avoid short circuit of the electronic equipment in the box body 1.

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 box body 1, and the inner sides of the filter screens are provided with drying screens. In the design, the arrangement of the filter screen and the drying screen ensures that gas entering the electric box is free of impurities and dry, and the situation that the impurities fall on components or wet gas causes short circuit damage of the components is avoided.

In one embodiment, a heater 11 is disposed at the bottom end inside the box 1, and the heater 11 is electrically connected to the control module 2. In the design, when the electrical box is in a cold environment, the control module 2 controls the heater 11 to heat, so that the temperature in the electrical box rises, and the electrical box is ensured to work in a proper temperature environment. The heater 11 is arranged at the bottom end inside the box body 1, and the principle that heat can go upwards is utilized, so that the aim of increasing the temperature inside the box body 1 is better fulfilled.

In one embodiment, the wire clamping device 12 is fixedly connected to the inner wall of the box 1, the wire clamping device 12 includes a wire clamping plate 121 and two wire clamping rods 122, an arc-shaped groove 1211 is formed in the wire clamping plate 121, two wire clamping rods 122 are fixedly connected above the arc-shaped groove 1211, notches 1221 for accommodating cables are formed in the wire clamping rods 122, and the notches 1221 of the two wire clamping rods 122 are arranged in a staggered manner. In this design, when a worker places a cable, the cable is firstly partially placed into the arc-shaped groove 1211 from the notch 1221 of one of the wire clamping rods 122, and then the cable is integrally placed into the notch 1221 of the other wire clamping rod 122, because the notches 1221 of the two wire clamping rods 122 are staggered, the cable is not aligned to the notches 1221 of the two wire clamping rods 122 at the same time in a natural state, so the cable cannot run out of the wire clamping device 12. Therefore, the wire clamping device 12 plays a good role in accommodating cables, and the cables cannot be randomly placed everywhere and are disorderly.

In one embodiment, the door 7 is provided with an embedded concealed door handle 13. In this design, the embedded hidden door handle 13 has the advantages of beautiful appearance, small occupied volume and the like.

In one embodiment, indicator light 14 is provided at a central portion above the front surface of door 7. In the design, the number of the indicator lamps 14 is three, the indicator lamps are symmetrically arranged and respectively display three-phase power supplies, the power-on state of the power supply of the electric box can be judged according to the indication of the indicator lamps 14, and the problem that the power supply of the electric box has no phase defect can be found.

In one embodiment, the inside of the tank 1 is provided with an insulation shield. In this design, the problem that the electrified body is touched carelessly to the workman in operation process can be solved in the setting of insulating protection board, has guaranteed workman's personal safety.

In one embodiment, carrying handles 15 are provided on both sides of the exterior of the case 1. In this design, the arrangement of the carrying handle 15 facilitates the workers to carry and transfer the electrical box to other positions.

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 the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides an electric box for electrical engineering, includes the box, its characterized in that: the top end in the box body is provided with a control module, the side wall in the box body is provided with a temperature sensor and a humidity sensor, the diagonal positions of two sides of the box body are respectively provided with an air inlet fan and an air outlet fan, and the temperature sensor, the humidity sensor, the air inlet fan and the air outlet fan are respectively and electrically connected with the control module; a box door is arranged in front of the box body, the box door is hinged with the box body, a limit switch is arranged on the box door, an LED lamp belt is arranged in the box body, and the LED lamp belt is interlocked with the state of the box door through the limit switch; the bottom of the box body is provided with an air pressure support rod.

2. An electrical engineering box according to claim 1, characterized in that: rain-proof grids are arranged at the positions of the air inlet fan and the air outlet fan.

3. An electrical engineering box according to claim 2, characterized in that: and filter screens are arranged at the positions of the air inlet fan and the air outlet fan.

4. An electrical engineering box according to claim 3, characterized in that: and a drying net is arranged on the inner side of the filter net.

5. An electrical engineering box according to claim 1, characterized in that: the bottom end in the box body is provided with a heater, and the heater is electrically connected with the control module.

6. An electrical engineering box according to claim 1, characterized in that: the inner wall fixedly connected with card line device of box, card line device includes card line board and card line pole, the arc wall has been seted up on the card line board, the top fixedly connected with of arc wall is two the card line pole, the breach of putting into the cable is seted up to the card line pole, two the card line pole the setting of staggering of breach position.

7. An electrical engineering box according to claim 1, characterized in that: an embedded hidden door handle is arranged on the box door.

8. An electrical engineering box according to claim 1, characterized in that: and an indicator lamp is arranged in the middle of the upper part of the front surface of the box door.

9. An electrical engineering box according to claim 1, characterized in that: and an insulating protection plate is arranged inside the box body.

10. An electrical engineering box according to claim 1, characterized in that: and carrying handles are arranged on two sides of the outer part of the box body.