CN210326555U

CN210326555U - Machine room power distribution cabinet

Info

Publication number: CN210326555U
Application number: CN201921558869.2U
Authority: CN
Inventors: 李玲
Original assignee: Dongguan Hanche Computer Co Ltd
Current assignee: Dongguan Hanche Computer Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-04-14
Anticipated expiration: 2029-09-18

Abstract

The utility model relates to a computer lab technical field discloses a computer lab switch board, its include the cabinet body and with cabinet body articulated cabinet door, internal controller, power supply unit, smoke transducer, alarm, lighting device of installing of cabinet and being used for control lighting device's switching device, power supply unit smoke transducer with the alarm respectively with the controller electricity is connected, be equipped with perspective window on the cabinet door, the inboard edge of cabinet door is connected with the round sealing strip. The utility model provides a computer lab switch board can be convenient for the staff and in time know the in-cabinet wiring condition, can automatic alarm during the conflagration, and it is internal to inform the staff, can also prevent that mosquito or dust from getting into the cabinet, can provide sufficient illumination moreover, is favorable to maintenance personal to maintain the computer lab switch board.

Description

Machine room power distribution cabinet

Technical Field

The utility model relates to a computer lab technical field especially relates to a computer lab switch board.

Background

At least one machine room power distribution cabinet is needed in the school machine room to ensure the safe operation of the machine room. The machine room power distribution cabinet is an intelligent power distribution cabinet which comprehensively collects all energy data, provides high-precision measurement data for a terminal energy monitoring system, reflects electric energy quality data in real time through a display unit, and uploads the electric energy quality data to a background environment control system through digital communication, so that the real-time monitoring and the effective management of the operation quality of the whole power distribution system are achieved.

The existing machine room power distribution cabinet has the following disadvantages: firstly, workers cannot know the condition of the power distribution cabinet in time, and can see the display unit and the wiring condition in the power distribution cabinet clearly only by opening the cabinet door; secondly, in the manufacturing process of the cabinet door of the machine room power distribution cabinet, the cabinet door cannot be guaranteed to be very flat, so that a gap is reserved between the cabinet body and the cabinet door, mosquitoes or dust easily enter the cabinet body from the gap, and the normal work of electrical components is influenced; when the power distribution cabinet is maintained, light inside the cabinet body is insufficient, maintenance personnel need to hold the flashlight with one hand to illuminate the power distribution cabinet of the machine room, the operation is very inconvenient, and the maintenance speed is reduced; fourth, the computer lab switch board is located the computer lab, and school's computer lab is in the closed condition when nobody went on class, in case the computer lab switch board catches fire, and the staff can not in time discover the disaster, causes serious loss easily, still can threaten teachers and students' safety seriously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides a computer lab switch board, its staff of being convenient for in time knows the cabinet wiring condition, can automatic alarm during the conflagration, and it is internal to inform the staff, can also prevent that mosquito or dust from getting into the cabinet, can provide sufficient illumination moreover, is favorable to maintenance personal to maintain the computer lab switch board.

In order to realize the above-mentioned purpose, the utility model provides a computer lab switch board, its include the cabinet body and with cabinet body articulated cabinet door, internal controller, power supply unit, smoke transducer, alarm, lighting device of installing of cabinet and being used for control lighting device's switching device, power supply unit smoke transducer with the alarm respectively with the controller electricity is connected, be equipped with perspective window on the cabinet door, the inboard edge of cabinet door is connected with the round sealing strip.

As the preferred scheme, be equipped with on the cabinet door with sealing strip location fit's arch, the sealing strip joint is in on the arch.

As a preferred scheme, be equipped with on the sealing strip with protruding location fit's depressed part, the both sides of depressed part all are equipped with at least one trip, the sealing strip is through each the trip joint is in on the arch.

Preferably, one end of the sealing strip, which is far away from the concave part, is provided with a through hole.

As the preferred scheme, the side of the cabinet body is provided with a vent, and a filtering and dehumidifying device is arranged at the vent.

As the preferred scheme, filter dehydrating unit includes the casing, be equipped with air intake, air outlet and intercommunication on the casing the air intake with the ventilation duct of air outlet, the air intake is located the first end portion of casing, the air outlet is located the second end portion of casing, the second end portion of casing with the cabinet body the vent is connected, air outlet department is equipped with dehumidification piece, be equipped with at least two edges in the ventilation duct the trend of ventilation duct is arranged in proper order the filtering component.

As preferred scheme, filtering component includes screen frame and filter screen, the screen frame is installed in the ventilation duct, filter screen detachably connects on the screen frame, one side of casing is equipped with the confession the passageway that the filter screen passed.

As a preferred scheme, the upper side and the lower side of the filter screen frame are both provided with guide rails, one side of the filter screen frame is vertically provided with a limiting strip, the upper end and the lower end of the limiting strip are respectively fixedly connected with the end parts of the guide rails, and the upper side and the lower side of the filter screen are respectively connected with the guide rails in a sliding manner.

As a preferred scheme, a temperature and humidity sensor is further installed in the cabinet body and electrically connected with the controller.

Preferably, an exhaust fan is arranged at the top of the cabinet body and electrically connected with the controller.

The embodiment of the utility model provides a machine room switch board compares with prior art, and its beneficial effect lies in:

1. the cabinet door is provided with a perspective window, so that a worker can observe the condition in the cabinet body at any time without opening the cabinet door;

2. the sealing strip is adhered to the edge of the cabinet door, so that the connection part of the cabinet body and the cabinet door can prevent mosquitoes or dust from entering the cabinet body from a gap between the cabinet door and the cabinet body;

3. the switch device is respectively electrically connected with the power supply device and the lighting device, a maintenance worker can control whether the lighting device is electrified or not by turning on or off the switch device, when the switch device is communicated with the power supply device and the lighting device, the lighting device is turned on to light the whole cabinet body, so that the maintenance worker can conveniently maintain the cabinet body, the switch device is turned off, the power supply device is disconnected with the lighting device, the lighting device is turned off, and the maintenance worker can turn off the cabinet door and leave the machine room;

4. the controller is connected with smoke transducer, power supply unit and alarm electricity respectively, and when smoke transducer monitored that the cabinet is internal to have dense smoke, the controller was given back the signal to, and the alarm was reported to the police to controller control alarm, is favorable to the staff in time to know the conflagration that takes place for the computer lab switch board, in time puts out the flame.

Drawings

Fig. 1 is a schematic structural diagram of an electrical cabinet provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a filtering and dehumidifying device provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a housing according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a filter assembly provided by an embodiment of the present invention;

FIG. 5 is a schematic view of the connection between the sealing strip and the cabinet door provided by the embodiment of the present invention;

fig. 6 is a schematic connection diagram of the controller, the power supply device, the smoke sensor, the lighting device, the temperature and humidity sensor, and the exhaust fan provided in the embodiment of the present invention.

In the figure, 1, a cabinet body; 2. a cabinet door; 3. a controller; 4. a power supply device; 5. a smoke sensor; 6. an alarm; 7. an illumination device; 8. a perspective window; 9. a filtering and dehumidifying device; 91. a housing; 10. a sealing strip; 11. a temperature and humidity sensor; 12. an exhaust fan; 13. a vent; 14. a protrusion; 15. a recessed portion; 16. a hook is clamped; 17. a through hole; 18. a dehumidifying part; 19. a filter assembly; 191. a filter screen frame; 1911. a guide rail; 1912. a limiting strip; 192. filtering with a screen; 20. a channel; 21. a dehumidifying part.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "vertical", "top", "bottom", "inner", "outer", and the like, are used herein to indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of the description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 6, the utility model provides a preferred embodiment's a computer lab switch board, it includes the cabinet body 1 and with cabinet body 1 articulated cabinet door 2, install controller 3, power supply unit 4, smoke transducer 5, alarm 6, lighting device 7 and be used for controlling lighting device 7's switching device in the cabinet body 1, power supply unit 4, smoke transducer 5 and alarm 6 are connected with 3 electricity of controller respectively, are equipped with perspective window 8 on the cabinet door 2, the inboard edge of cabinet door 2 is connected with round sealing strip 10.

Based on the technical scheme, the machine room power distribution cabinet can be applied to any occasions, and is particularly suitable for being applied to school machine rooms. The cabinet door 2 is provided with a perspective window 8, so that the worker can observe the condition in the cabinet body 1 at any time. The edge of the cabinet door 2 is adhered with the sealing strip 10, so that the joint of the cabinet body 1 and the cabinet door 2 can prevent mosquitoes or dust from entering the cabinet body 1 from the gap between the cabinet door 2 and the cabinet body 1. The switch device is communicated with the power supply device 4 and the lighting device 7, and the lighting device 7 is turned on to light the whole cabinet body 1, so that maintenance personnel can conveniently maintain the cabinet body. After the maintenance personnel finish the maintenance, the switching device is closed, the lighting device 7 is closed, and the electric energy is saved. The switch device can be a button switch or other types of switches, and the switch device can be installed at any position in the cabinet body 1, so that the switch device can be turned on or off by maintenance personnel conveniently. The lighting device 7 may be an LED lamp, which is installed on the top inner wall of the cabinet 1. The power supply device 4 is electrically connected to the controller 3 and supplies electric power to the controller 3. The power supply device 4 may be a battery or an external alternating current or the like. The controller 3 is electrically connected with the smoke sensor 5 and the alarm 6, and the smoke sensor 5 realizes fire prevention by monitoring smoke concentration. When smoke transducer 5 monitored that cabinet body 1 is interior to have dense cigarette, give controller 3 with the signal feedback, controller 3 control alarm 6 reports to the police, is favorable to school's staff in time to know the computer lab switch board and breaks out the flame in time. The controller 3 may be a PLC controller and the alarm 6 may be a buzzer. Because when taking place the conflagration, dense smoke is upwards to emerge, consequently, in order to let the staff can discover the disaster in the very first time, smoke transducer 5 installs the top inner wall at cabinet body 1.

Specifically, the cabinet door 2 is provided with a protrusion 14 matched with the sealing strip 10 in a positioning manner, and the sealing strip 10 is clamped on the protrusion 14. The inside edge of cabinet door 2 is fixedly connected with a circle of arch 14, and sealing strip 10 passes through arch 14 to be connected on cabinet door 2. Be equipped with on the sealing strip 10 with protruding 14 location fit's depressed part 15, the both sides of depressed part 15 all are equipped with at least one trip 16, and sealing strip 10 passes through each trip 16 joint on protruding 14. The trip 16 is barb form, sets up towards the inboard of depressed part 15, can prevent that sealing strip 10 from dropping from protruding 14, improves the fastness of joint between sealing strip 10 and the protruding 14. In this embodiment, two hooks 16 are disposed on both inner walls of the recess 15. The material of the weather strip 10 may be rubber. To ensure a firm connection between the sealing strip 10 and the protrusion 14, glue may be applied to the surface of the protrusion 14. One end that depressed part 15 was kept away from to sealing strip 10 is equipped with through-hole 17, and the setting of through-hole 17 makes sealing strip 10 more have elasticity, and is compressed more easily, closes cabinet door 2 after, can guarantee sealing connection between cabinet door 2 and the cabinet body 1. The weatherstrip 10 is rounded on the side remote from the recess 15.

Furthermore, a ventilation opening 13 is arranged on the side surface of the cabinet body 1, and a filtering and dehumidifying device 9 is arranged at the ventilation opening 13. The side of the cabinet body 1 is provided with the ventilation opening 13, so that the ventilation inside the cabinet body 1 can be promoted, the heat dissipation efficiency is improved, and the fire caused by overhigh temperature inside the cabinet body 1 is avoided. In order to prevent dust or bugs from entering the cabinet 1 from the ventilation opening 13 and keep the environment inside the cabinet 1 dry, the ventilation opening 13 is provided with a filtering and dehumidifying device 9. The filtering and dehumidifying device 9 comprises a casing 91, the casing 91 is provided with an air inlet, an air outlet and a ventilation air duct communicated with the air inlet and the air outlet, the air inlet is located at a first end part of the casing 91, the air outlet is located at a second end part of the casing 91, the second end part of the casing 91 is connected with the ventilation opening 13 of the cabinet body 1, the air outlet is provided with a dehumidifying part 18, and at least two filtering components 19 which are sequentially arranged along the trend of the ventilation air duct are arranged in the ventilation air duct. The second end of the casing 91 is connected with the vent 13, that is, the air outlet corresponds to the vent 13, and the air flows through the ventilation duct from the air inlet, passes through the dehumidifying part 18, enters the cabinet body 1 through the air outlet and the vent 13, and can keep the cabinet body 1 circulating with the outside air, thereby avoiding the over-high temperature inside the cabinet body 1. The dehumidifying element 18 keeps the air entering the cabinet 1 dry, ensuring that the cabinet 1 is not excessively humid. The dehumidifying element 18 may be a dehumidifying bag installed in the housing 91 and filled with anhydrous calcium chloride. The filtering assembly 19 includes a filtering frame 191 and a filtering net 192, the filtering frame 191 is installed in the ventilation air duct, the filtering net 192 is detachably connected to the filtering frame 191, and a channel 20 through which the filtering net 192 passes is formed at one side of the casing 91. The filter screen 192 is designed to exclude dust and bugs, and the filter screen 192 is removably mounted in the screen frame 191 so that the filter assembly 19 can be removed from the channel 20 for cleaning by a worker. The number of the filter assemblies 19 is two, and when a worker cleans one of the filter assemblies 19, the other filter assembly 19 can also filter air, so that the filter assemblies have a replacement function. Guide rails 1911 are respectively arranged on the upper side and the lower side of the screen frame 191, a limiting strip 1912 is vertically arranged on one side of the screen frame 191, the upper end and the lower end of the limiting strip 1912 are respectively fixedly connected with the end parts of the guide rails 1911, and the upper side and the lower side of the screen 192 are respectively connected with the guide rails 1911 in a sliding manner. The filter screen 192 is slidably connected to two upper and lower parallel guide rails 1911, so that the filter screen 192 can be easily installed and removed. In this embodiment, the vent 13, the screen frame 191, and the screen 192 are all rectangular in shape.

Specifically, a temperature and humidity sensor 11 is further installed in the cabinet body 1, and the temperature and humidity sensor 11 is electrically connected with the controller 3. Temperature and humidity sensor 11 is used for measuring the humiture of the air in the cabinet body 1, turns into the signal of telecommunication with temperature and humidity to in time feed back the data to controller 3, be convenient for real-time detection cabinet body 1 internal drying degree and the temperature condition. An exhaust fan 12 is arranged at the top of the cabinet body 1, and the exhaust fan 12 is electrically connected with the controller 3. Before installing the controller 3, a worker may set a program in advance, and when the temperature exceeds X degrees, the controller 3 controls the exhaust fan 12 to be turned on, so as to further promote the air flow in the cabinet 1 and discharge the hot air in time. After the exhaust fan 12 is opened, negative pressure can be formed in the cabinet body 1, so that air around the machine room power distribution cabinet enters the cabinet body 1 from the ventilation opening 13, flows through the electronic element, takes away heat, and is exhausted from the exhaust fan 12. When the temperature in the cabinet 1 is higher than Y degrees (wherein Y > X, Y is the critical temperature when the cabinet 1 catches fire), the controller 3 controls the exhaust fan 12 to close, after preventing the cabinet 1 from catching fire, the exhaust fan 12 continues to work, sucks more air in the cabinet 1, thereby fostering the flame burning. In this embodiment, there are two ventilation openings 13, which are respectively located at the bottoms of two sides of the cabinet 1, and the exhaust fan 12 is located at the top of the cabinet 1. The air just can follow the solid top through whole cabinet body 1 and flow in the vent 13 entering cabinet body 1 of cabinet body 1 both sides bottom, is favorable to the air current to take away most heats of the internal portion of cabinet, reaches the radiating purpose of computer lab switch board, reduces the operating temperature in the cabinet body 1.

The utility model discloses a working process does: before installing the machine room power distribution cabinet, a worker presets a program in the controller 3. During the use, when temperature and humidity sensor 11 senses that the air temperature in the cabinet body 1 is higher than the limited numerical value X, controller 3 control exhaust fan 12 opens, and the air flows into from vent 13, flows out from exhaust fan 12, and the air in the cabinet body 1 flows to in time discharge hot-air, reduce the operating temperature of the internal portion of cabinet 1. When the temperature and humidity sensor 11 senses that the temperature of the air in the cabinet 1 is higher than the limit value Y, the cabinet 1 is likely to be in a fire state, and the controller 3 controls the exhaust fan 12 to be turned off, so that the air flow of the cabinet 1 is reduced. When the smoke sensor 5 in the cabinet body 1 monitors that the smoke concentration in the cabinet body 1 is too high, data are fed back to the controller 3, and the controller 3 controls the buzzer to sound, so that the alarm purpose is achieved. The cabinet body 1 is internally provided with the lighting device 7 and the switch device, when maintenance personnel maintain the machine room power distribution cabinet, the switch device can be turned on conveniently, and the lighting device 7 provides sufficient lighting for the cabinet body 1. Be equipped with perspective window 8 on cabinet door 2, the staff can observe the 1 inside condition of cabinet body when the switch board, need not open cabinet door 2 again, convenient and fast. A circle of sealing strip 10 is adhered to the inner side edge of the cabinet door 2, so that dust or insects can be prevented from entering the cabinet body 1 from a door gap. The filtering and dehumidifying device 9 can filter and dry the air entering the cabinet 1, and maintain the air temperature circulation of the cabinet 1.

To sum up, the embodiment of the utility model provides a computer lab switch board, its beneficial effect lies in:

the cabinet door is provided with a perspective window, so that a worker can observe the condition in the cabinet body at any time without opening the cabinet door;

the sealing strip is adhered to the edge of the cabinet door, so that the connection part of the cabinet body and the cabinet door can prevent mosquitoes or dust from entering the cabinet body from a gap between the cabinet door and the cabinet body;

the switch device is respectively electrically connected with the power supply device and the lighting device, a maintenance worker can control whether the lighting device is electrified or not by turning on or off the switch device, when the switch device is communicated with the power supply device and the lighting device, the lighting device is turned on to light the whole cabinet body, so that the maintenance worker can conveniently maintain the cabinet body, the switch device is turned off, the power supply device is disconnected with the lighting device, the lighting device is turned off, and the maintenance worker can turn off the cabinet door and leave the machine room;

the controller is connected with smoke transducer, power supply unit and alarm electricity respectively, and when smoke transducer monitored that the cabinet is internal to have dense smoke, the controller was given back the signal to, and the alarm was reported to the police to controller control alarm, is favorable to the staff in time to know the conflagration that takes place for the computer lab switch board, in time puts out the flame.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A machine room power distribution cabinet is characterized by comprising a cabinet body and a cabinet door hinged with the cabinet body, wherein a controller, a power supply device, a smoke sensor, an alarm, a lighting device and a switch device for controlling the lighting device are arranged in the cabinet body,

the power supply device, the smoke sensor and the alarm are respectively electrically connected with the controller, a perspective window is arranged on the cabinet door, and a circle of sealing strip is connected to the inner side edge of the cabinet door.

2. The machine room power distribution cabinet according to claim 1, wherein a protrusion matched with the sealing strip in a positioning manner is arranged on the cabinet door, and the sealing strip is clamped on the protrusion.

3. The machine room power distribution cabinet according to claim 2, wherein the sealing strip is provided with a recess portion in positioning fit with the protrusion, at least one hook is arranged on each of two sides of the recess portion, and the sealing strip is clamped on the protrusion through each hook.

4. The machine room power distribution cabinet according to claim 3, wherein a through hole is formed in one end of the sealing strip, which is far away from the recessed portion.

5. The machine room power distribution cabinet according to claim 1, wherein a ventilation opening is formed in a side face of the cabinet body, and a filtering and dehumidifying device is arranged at the ventilation opening.

6. The machine room power distribution cabinet according to claim 5, wherein the filtering and dehumidifying device comprises a housing, the housing is provided with an air inlet, an air outlet and a ventilation duct communicating the air inlet and the air outlet, the air inlet is located at a first end of the housing, the air outlet is located at a second end of the housing, the second end of the housing is connected with the ventilation opening of the cabinet body, the air outlet is provided with a dehumidifying part, and at least two filtering assemblies are arranged in the ventilation duct in sequence along the direction of the ventilation duct.

7. The machine room power distribution cabinet according to claim 6, wherein the filter assembly comprises a filter frame and a filter screen, the filter frame is installed in the ventilation air duct, the filter screen is detachably connected to the filter frame, and a channel for the filter screen to pass through is formed in one side of the casing.

8. The machine room power distribution cabinet according to claim 7, wherein guide rails are arranged on the upper side and the lower side of the filter screen frame, a limiting strip is vertically arranged on one side of the filter screen frame, the upper end and the lower end of the limiting strip are fixedly connected with the end portions of the guide rails respectively, and the upper side and the lower side of the filter screen are slidably connected with the guide rails respectively.

9. The machine room power distribution cabinet according to claim 1, wherein a temperature and humidity sensor is further installed in the cabinet body, and the temperature and humidity sensor is electrically connected with the controller.

10. The machine room power distribution cabinet according to claim 9, wherein an exhaust fan is arranged at the top of the cabinet body, and the exhaust fan is electrically connected with the controller.