CN112688186B - Low-power-consumption high-voltage power distribution cabinet with automatic ventilation function in adjusting cabinet - Google Patents
Low-power-consumption high-voltage power distribution cabinet with automatic ventilation function in adjusting cabinet Download PDFInfo
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- CN112688186B CN112688186B CN202011518328.4A CN202011518328A CN112688186B CN 112688186 B CN112688186 B CN 112688186B CN 202011518328 A CN202011518328 A CN 202011518328A CN 112688186 B CN112688186 B CN 112688186B
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Abstract
The invention discloses a low-power-consumption high-voltage power distribution cabinet with an automatic cabinet ventilation adjusting function, which comprises a main shell, wherein a left ventilation half shell with a rightward opening is fixedly arranged on the left side surface of the main shell, a right ventilation half shell with a leftward opening is fixedly arranged on the right side surface of the main shell, a fan partition plate is fixedly arranged at a position close to the bottom in the main shell, a fan accommodating bin is formed between the fan partition plate and the bottom wall of the main shell, a fan is fixedly arranged in the fan accommodating bin, an air inlet interface is fixedly arranged at a position close to the bottom on the rear side of the main shell, and the air inlet interface is communicated with an air inlet of the fan. The air inlet mode can be switched by utilizing the reversing plate, the rotating speed of the fan is automatically adjusted by utilizing the temperature sensor, the optimal air inlet amount is achieved, the heat dissipation effect is optimal, and the air conditioner is more economical and environment-friendly.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a low-power-consumption high-voltage power distribution cabinet with an automatic ventilation adjusting function in the cabinet.
Background
High-low voltage distribution cabinet because install many electron devices in the switch board, can produce a large amount of heats at the during operation, makes the temperature rise in the switch board.
At present, a commonly used heat dissipation method is to install a high-power axial flow fan in a machine cabinet and additionally arrange heat dissipation holes, so that air blown out by the axial flow fan forms air cooling circulation, heat inside a high-low voltage power distribution cabinet is quickly blown out of a machine body, and a heat dissipation effect is achieved. Especially in summer, because the long-time operation of switch board equipment, lead to the inside high temperature of box, it is difficult to dispel the heat, and then lead to inside potential safety hazard, simultaneously to inside spare part, the work of components and parts has caused very big influence, the inside electric elements of switch board is after long-time operation, the temperature is higher, when the heat dissipation is not smooth and easy, will influence the operation of the inside electric elements of switch board, be in under the operational environment of high temperature for a long time, will accelerate the ageing of electron device, still can reduce the life of switch board.
Disclosure of Invention
The invention aims to provide a low-power-consumption high-voltage power distribution cabinet with an automatic cabinet ventilation adjusting function, which can switch a heat dissipation mode according to actual working conditions.
In order to achieve the purpose, the invention provides the following technical scheme:
a low-power-consumption high-voltage power distribution cabinet with an automatic cabinet ventilation adjusting function comprises a main shell, wherein a left ventilation half shell with a rightward opening is fixedly arranged on the left side face of the main shell, a right ventilation half shell with a leftward opening is fixedly arranged on the right side face of the main shell, a fan partition plate is fixedly arranged at a position, close to the bottom, in the main shell, a fan containing bin is formed between the fan partition plate and the bottom wall of the main shell, a fan is fixedly arranged in the fan containing bin, and the top of the main shell is connected with a natural air cooling mechanism;
an air inlet interface is fixedly arranged at the position, close to the bottom, of the rear side of the main shell, a coarse gauze is fixedly arranged on the air inlet interface, a fine gauze is fixedly arranged in the air inlet interface, and the air inlet interface is communicated with an air inlet of the fan;
the fan containing bin is characterized in that an air inlet through hole is formed in the right side wall of the fan containing bin and is communicated with an air outlet of the fan, a plurality of heat dissipation air inlets are formed in the right side wall of the main shell, an air inlet guide plate is fixedly arranged on the top wall of each heat dissipation air inlet, a plurality of heat dissipation air outlets are formed in the left side wall of the main shell, and an air outlet guide plate is fixedly arranged on the bottom wall of each heat dissipation air outlet;
a main air outlet is formed in the position, close to the top, of the rear side face of the left ventilation half shell, and a main air outlet gauze is fixedly arranged on the main air outlet;
the top of the main shell is provided with a natural air inlet, the natural air cooling mechanism comprises a wind collecting cover matching ring fixedly arranged at the natural air inlet, a wind collecting cover which is in running fit with the wind collecting cover matching ring and has a downward opening is fixedly arranged at a wind collecting opening of the wind collecting cover, the wind collecting opening is horizontally arranged, a dustproof net is fixedly arranged in the wind collecting opening, a guide plate is fixedly arranged on the wind collecting cover, the top wall of the main shell is fixedly provided with a natural ventilation pipe at the natural air inlet, the side wall of the right ventilation half shell is fixedly provided with a natural ventilation shell, the other end of the natural ventilation pipe is communicated with the natural ventilation shell, and a natural air inlet communicated with the natural ventilation shell is arranged at the position, close to the air inlet through hole, of the right ventilation half shell;
a rotary support with a backward opening is fixedly arranged on the inner front side wall of the right ventilation half shell close to the air inlet through hole, a sealing partition plate extending up and down is fixedly arranged in the right ventilation half shell, a reversing plate rotating shaft through hole is formed in the sealing partition plate, a reversing plate rotating shaft extending backwards through the reversing plate rotating shaft through hole is arranged in the rotary support in a matched manner, a reversing plate is fixedly arranged on the part of the reversing plate rotating shaft, which is positioned on the rear side of the sealing partition plate, and controls one of the air inlet through hole and the natural air inlet to be in an open state, a worm wheel is fixedly connected to the part of the reversing plate rotating shaft, which is positioned on the front side of the sealing partition plate, a motor is fixedly arranged in the right ventilation half shell, a worm is fixedly connected to an output shaft of the motor, and the worm is meshed with the worm wheel;
a device supporting plate parallel to the rear side wall is fixedly arranged at a position close to the rear side in the main shell, a plurality of supporting bars are fixedly arranged on the front side surface of the device supporting plate, and electronic devices are connected onto the supporting bars;
the main casing body is characterized in that a cabinet door through hole is formed in the front side wall of the main casing body, a cabinet door is movably hinged to the cabinet door through hole, an observation window is formed in the cabinet door, and a cabinet door handle is arranged on the cabinet door.
Preferably, the fixed compressed air interface that is equipped with on the main casing body rear side wall, the fixed compressed air pipe that is equipped with on the main casing body right side wall, compressed air pipe with the compressed air interface is linked together and sets up, a plurality of compressed air spouts have on the compressed air pipe, the compressed air spout sets up in the heat dissipation air inlet, the compressed air spout is towards in the main casing.
Description of the drawings: the temperature of the compressed air is lower, and the heat dissipation effect of the compressed air in the cabinet is better.
Preferably, a gap is reserved between the device supporting plate and the inner rear side wall of the main shell, and a radiating fin is fixedly arranged on the rear side surface of the device supporting plate.
Preferably, ventilation cooling fins are fixedly arranged on the side wall of the left ventilation half shell, and the ventilation cooling fin material is copper.
Description of the drawings: the ventilation cooling fin has the effect of assisting heat dissipation, and the heat-conducting property of copper is better.
Preferably, a plurality of temperature sensors are fixedly arranged on the front side face of the device supporting plate, a parameter display screen is arranged on the cabinet door, and the parameter display screen is connected with the temperature sensors through electric signals.
Description of the drawings: the parameter display screen is used for more intuitively knowing the parameters such as the temperature in the cabinet.
Preferably, the parameter display screen with the fan passes through electric signal connection, can show wind speed information, temperature sensor is equipped with bee calling organ through electric signal connection, bee calling organ is used for providing the high temperature warning effect.
Description of the drawings: when the temperature is unusual in the cabinet, bee calling organ can play the warning effect, reminds the staff in time to overhaul.
Preferably, a circle of sealing ring plate is fixedly arranged in the through hole of the cabinet door, a circle of sealing rubber is fixedly arranged on the front side face of the sealing ring plate, and a magnetic suction strip is fixedly arranged at the edge of the cabinet door.
Description of the drawings: the cabinet door has better sealing performance due to the arrangement of the sealing rubber.
Preferably, the side is close to about the main casing body the response lamp strip is inhaled to each fixed being equipped with in position of cabinet door, sealed crown plate is kept away from one side of cabinet door is fixed and is equipped with magnetism and inhale the inductor, magnetism is inhaled the inductor control inhale opening and going out of response lamp strip.
Description of the drawings: set up magnetism and inhale response lamp strip condition in for better observation cabinet.
Preferably, the reversing plate edge is provided with a sealing rubber strip.
Description of the drawings: the edge of the reversing plate is provided with the sealing rubber strip, so that the reversing plate has better sealing performance.
Preferably, a layer of fire-resistant soundproof cotton is bonded on the inner wall of the fan containing bin.
Description of the drawings: the fireproof soundproof cotton plays a role in noise reduction.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structural design and convenient operation, has various heat dissipation modes, can automatically select natural ventilation heat dissipation, fan blast heat dissipation or heat dissipation by utilizing compressed air according to the parameters of the temperature sensor, utilizes the reversing plate to switch the air inlet mode, utilizes the temperature sensor to automatically adjust the rotating speed of the fan to achieve the optimal air inlet quantity, ensures that the heat dissipation effect is optimal and more economic and environment-friendly, and ensures that the temperature and air speed parameters are displayed on the parameter display screen to be convenient for patrolmen to know the conditions in the power distribution cabinet.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a schematic external view of FIG. 1;
FIG. 5 is a cross-sectional view A-A of FIG. 1;
FIG. 6 is a partial view B of FIG. 5;
FIG. 7 is a partial view C of FIG. 1;
FIG. 8 is a partial view D of FIG. 2;
FIG. 9 is a schematic view of the reversing plate in position 1;
fig. 10 is a schematic view of the reversing plate in the 2 position.
In the figure, 10-a main shell, 101-an air inlet through hole, 102-a heat dissipation air inlet, 1021-an air inlet guide plate, 103-a heat dissipation air outlet, 104-a natural air inlet hole, 105-a cabinet door through hole, 11-a left ventilation half shell, 111-a ventilation cooling fin, 112-a total air outlet, 1121-a total air outlet gauze, 12-a right ventilation half shell, 121-a natural air inlet, 122-a sealing partition plate, 1221-a reversing plate rotating shaft through hole, 13-a fan partition plate, 131-a fan containing cabin, 1311-a fire-resistant soundproof cotton, 14-a device supporting plate, 141-a cooling fin, 142-a supporting strip, 143-a temperature sensor, 15-a cabinet door, 151-a magnetic suction strip, 152-an observation window, 153-a parameter display screen, 154-a cabinet door handle, a magnetic suction strip, a fan door handle, a fan door, 155-buzzer, 16-sealing ring plate, 161-sealing rubber, 17-magnetic induction lamp strip, 171-magnetic induction lamp strip, 20-blower, 21-air inlet interface, 211-roving net, 212-fine yarn net, 22-air outlet guide plate, 30-natural air cooling mechanism, 31-air collecting cover matching ring, 32-air collecting cover, 33-air collecting opening and 331-dust-proof net, 34-guide plate, 35-natural ventilation pipe, 36-natural ventilation shell, 40-compressed air interface, 41-compressed air pipe, 42-compressed air nozzle, 50-rotary support, 51-reversing plate rotating shaft, 511-worm wheel, 52-reversing plate, 521-sealing rubber strip, 53-motor, 531-worm and 90-electronic device.
Detailed Description
The invention will now be described in detail with reference to fig. 1-8, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Example 1:
a low-power-consumption high-voltage power distribution cabinet with an automatic ventilation function in a cabinet comprises a main shell 10, wherein a left ventilation half shell 11 with a rightward opening is fixedly arranged on the left side surface of the main shell 10, a right ventilation half shell 12 with a leftward opening is fixedly arranged on the right side surface of the main shell 10, a fan partition plate 13 is fixedly arranged at a position close to the bottom in the main shell 10, a fan containing bin 131 is formed between the fan partition plate 13 and the bottom wall of the main shell 10, a layer of fire-resistant soundproof cotton 1311 is bonded on the inner wall of the fan containing bin 131, a fan 20 is fixedly arranged in the fan containing bin 131, and a natural air cooling mechanism 30 is connected to the top of the main shell 10;
as shown in fig. 2, an air inlet port 21 is fixedly disposed at a position close to the bottom of the rear side of the main housing 10, a coarse gauze 211 is fixedly disposed on the air inlet port 21, a fine gauze 212 is fixedly disposed in the air inlet port 21, and the air inlet port 21 is communicated with an air inlet of the fan 20;
as shown in fig. 1, an air inlet through hole 101 is formed in the right side wall of the fan accommodating chamber 131, the air inlet through hole 101 is communicated with an air outlet of the fan 20, as shown in fig. 5, a plurality of heat dissipating air inlets 102 are formed in the right side wall of the main housing 10, an air inlet guide plate 1021 is fixedly arranged on the top wall of the heat dissipating air inlets 102, a plurality of heat dissipating air outlets 103 are formed in the left side wall of the main housing 10, and an air outlet guide plate 22 is fixedly arranged on the bottom wall of the heat dissipating air outlets 103;
as shown in fig. 1, a main air outlet 112 is formed at a position close to the top of the rear side of the left ventilation half-shell 11, and a main air outlet gauze 1121 is fixedly arranged on the main air outlet 112;
the top of the main housing 10 has a natural air inlet 104, the natural air cooling mechanism 30 includes a wind-collecting cover engaging ring 31 fixedly disposed at the natural air inlet 104, a wind-collecting cover 32 rotatably engaged with the wind-collecting cover engaging ring 31 and having a downward opening, as shown in fig. 3, a horizontally-oriented air collection port 33 is fixed to the air collection cover 32, a dust screen 331 is fixed in the air collection opening 33, a guide plate 34 is fixed on the air collection cover 32, a natural ventilation pipe 35 is fixedly arranged on the inner top wall of the main shell 10 at the natural air inlet 104, a natural ventilation shell 36 is fixedly arranged on the side wall of the right ventilation half shell 12, the other end of the natural ventilation pipe 35 is communicated with the natural ventilation shell 36, a natural air inlet 121 communicated with the natural ventilation shell 36 is formed in the position, close to the air inlet through hole 101, of the right ventilation half shell 12;
as shown in fig. 6, a rotary support 50 with a backward opening is fixedly disposed at a position, close to the air inlet through hole 101, of the inner front side wall of the right ventilation half shell 12, a vertically extending sealing partition plate 122 is fixedly disposed in the right ventilation half shell 12, a reversing plate rotating shaft through hole 1221 is disposed on the sealing partition plate 122, a reversing plate rotating shaft 51 extending through the reversing plate rotating shaft through hole 1221 is disposed in the rotary support 50 in a rotationally fitted manner, a reversing plate 52 is fixedly disposed at a portion, located at the rear side of the sealing partition plate 122, of the reversing plate rotating shaft 51, as shown in fig. 7, a sealing rubber strip 521 is disposed at an edge of the reversing plate 52, the reversing plate 52 controls one of the air inlet through hole 101 and the natural air inlet 121 to be in an open state, as shown in fig. 6, a worm wheel 511 is fixedly connected to a portion, located at the front side of the sealing partition plate 122, and a motor 53 is fixedly disposed in the right ventilation half shell 12, a worm 531 is fixedly connected to an output shaft of the motor 53, and the worm 531 is meshed with the worm gear 511;
as shown in fig. 1, a device supporting plate 14 parallel to the rear side wall is fixedly disposed in the main housing 10 at a position close to the rear side, a plurality of supporting bars 142 are fixedly disposed on the front side of the device supporting plate 14, and the electronic devices 90 are connected to the supporting bars 142;
as shown in fig. 2, a cabinet door through hole 105 is formed in the front side wall of the main housing 10, a cabinet door 15 is movably hinged to the cabinet door through hole 105, as shown in fig. 4, an observation window 152 is formed in the cabinet door 15, a cabinet door handle 154 is formed in the cabinet door 15, a circle of sealing ring plate 16 is fixedly arranged in the cabinet door through hole 105, a circle of sealing rubber 161 is fixedly arranged on the front side surface of the sealing ring plate 16, and as shown in fig. 8, a magnetic attraction strip 151 is fixedly arranged at the edge of the cabinet door 15.
As shown in fig. 1, a plurality of temperature sensors 143 are fixedly disposed on the front side of the device supporting plate 14, as shown in fig. 4, a parameter display screen 153 is disposed on the cabinet door 15, and the parameter display screen 153 is connected to the temperature sensors 143 through electrical signals.
As shown in fig. 2, the magnetic induction light bars 17 are respectively and fixedly arranged at positions, close to the cabinet door 15, of the left side and the right side of the main housing 10, the magnetic induction light bars 171 are fixedly arranged at one side, far away from the cabinet door 15, of the sealing ring plate 16, and the magnetic induction light bars 17 are controlled to be turned on and off by the magnetic induction light bars 171.
Example 2:
a low-power-consumption high-voltage power distribution cabinet with an automatic ventilation function in a cabinet comprises a main shell 10, wherein a left ventilation half shell 11 with a rightward opening is fixedly arranged on the left side surface of the main shell 10, a right ventilation half shell 12 with a leftward opening is fixedly arranged on the right side surface of the main shell 10, a fan partition plate 13 is fixedly arranged at a position close to the bottom in the main shell 10, a fan containing bin 131 is formed between the fan partition plate 13 and the bottom wall of the main shell 10, a layer of fire-resistant soundproof cotton 1311 is bonded on the inner wall of the fan containing bin 131, a fan 20 is fixedly arranged in the fan containing bin 131, and a natural air cooling mechanism 30 is connected to the top of the main shell 10;
as shown in fig. 2, an air inlet port 21 is fixedly disposed at a position close to the bottom of the rear side of the main housing 10, a coarse gauze 211 is fixedly disposed on the air inlet port 21, a fine gauze 212 is fixedly disposed in the air inlet port 21, and the air inlet port 21 is communicated with an air inlet of the fan 20;
as shown in fig. 1, an air inlet through hole 101 is formed in the right side wall of the fan accommodating chamber 131, the air inlet through hole 101 is communicated with an air outlet of the fan 20, as shown in fig. 5, a plurality of heat dissipating air inlets 102 are formed in the right side wall of the main housing 10, an air inlet guide plate 1021 is fixedly arranged on the top wall of the heat dissipating air inlets 102, a plurality of heat dissipating air outlets 103 are formed in the left side wall of the main housing 10, and an air outlet guide plate 22 is fixedly arranged on the bottom wall of the heat dissipating air outlets 103;
as shown in fig. 2, a compressed air port 40 is fixedly disposed on the rear side wall of the main housing 10, as shown in fig. 1, a compressed air pipe 41 is fixedly disposed on the right side wall of the main housing 10, the compressed air pipe 41 is communicated with the compressed air port 40, a plurality of compressed air nozzles 42 are disposed on the compressed air pipe 41, the compressed air nozzles 42 are disposed in the heat dissipation air inlet 102, and the compressed air nozzles 42 face the inside of the main housing 10.
As shown in fig. 1, a main air outlet 112 is formed at a position close to the top of the rear side of the left ventilation half-shell 11, a main air outlet gauze 1121 is fixedly arranged on the main air outlet 112, a ventilation cooling fin 111 is fixedly arranged on the side wall of the left ventilation half-shell 11, and the ventilation cooling fin 111 is made of copper;
the top of the main housing 10 has a natural air inlet 104, the natural air cooling mechanism 30 includes a wind-collecting cover engaging ring 31 fixedly disposed at the natural air inlet 104, a wind-collecting cover 32 rotatably engaged with the wind-collecting cover engaging ring 31 and having a downward opening, as shown in fig. 3, a horizontally-oriented air collection port 33 is fixed to the air collection cover 32, a dust screen 331 is fixed in the air collection opening 33, a guide plate 34 is fixed on the air collection cover 32, a natural ventilation pipe 35 is fixedly arranged on the inner top wall of the main shell 10 at the natural air inlet 104, a natural ventilation shell 36 is fixedly arranged on the side wall of the right ventilation half shell 12, the other end of the natural ventilation pipe 35 is communicated with the natural ventilation shell 36, a natural air inlet 121 communicated with the natural ventilation shell 36 is formed in the position, close to the air inlet through hole 101, of the right ventilation half shell 12;
as shown in fig. 6, a rotary support 50 with a backward opening is fixedly disposed at a position, close to the air inlet through hole 101, of the inner front side wall of the right ventilation half shell 12, a vertically extending sealing partition plate 122 is fixedly disposed in the right ventilation half shell 12, a reversing plate rotating shaft through hole 1221 is disposed on the sealing partition plate 122, a reversing plate rotating shaft 51 extending through the reversing plate rotating shaft through hole 1221 is disposed in the rotary support 50 in a rotationally fitted manner, a reversing plate 52 is fixedly disposed at a portion, located at the rear side of the sealing partition plate 122, of the reversing plate rotating shaft 51, as shown in fig. 7, a sealing rubber strip 521 is disposed at an edge of the reversing plate 52, the reversing plate 52 controls one of the air inlet through hole 101 and the natural air inlet 121 to be in an open state, as shown in fig. 6, a worm wheel 511 is fixedly connected to a portion, located at the front side of the sealing partition plate 122, and a motor 53 is fixedly disposed in the right ventilation half shell 12, a worm 531 is fixedly connected to an output shaft of the motor 53, and the worm 531 is meshed with the worm gear 511;
as shown in fig. 1, a device supporting plate 14 parallel to the rear side wall is fixedly disposed in the main housing 10 at a position close to the rear side, a plurality of supporting bars 142 are fixedly disposed on the front side of the device supporting plate 14, and the electronic devices 90 are connected to the supporting bars 142;
as shown in fig. 2, a gap is left between the device supporting plate 14 and the inner rear side wall of the main housing 10, and a heat sink 141 is fixedly disposed on the rear side surface of the device supporting plate 14.
As shown in fig. 2, a cabinet door through hole 105 is formed in the front side wall of the main housing 10, a cabinet door 15 is movably hinged to the cabinet door through hole 105, as shown in fig. 4, an observation window 152 is formed in the cabinet door 15, a cabinet door handle 154 is formed in the cabinet door 15, a circle of sealing ring plate 16 is fixedly arranged in the cabinet door through hole 105, a circle of sealing rubber 161 is fixedly arranged on the front side surface of the sealing ring plate 16, and as shown in fig. 8, a magnetic attraction strip 151 is fixedly arranged at the edge of the cabinet door 15.
As shown in fig. 1, a plurality of temperature sensors 143 are fixedly disposed on the front side of the device supporting plate 14, as shown in fig. 4, a parameter display screen 153 is disposed on the cabinet door 15, and the parameter display screen 153 is connected to the temperature sensors 143 through electrical signals.
The parameter display screen 153 is connected with the fan 20 through an electric signal and can display wind speed information, the temperature sensor 143 is connected with a buzzer 155 through an electric signal, and the buzzer 155 is used for providing a high-temperature alarm effect.
As shown in fig. 2, the magnetic induction light bars 17 are respectively and fixedly arranged at positions, close to the cabinet door 15, of the left side and the right side of the main housing 10, the magnetic induction light bars 171 are fixedly arranged at one side, far away from the cabinet door 15, of the sealing ring plate 16, and the magnetic induction light bars 17 are controlled to be turned on and off by the magnetic induction light bars 171.
In the practical application process of the invention, when the air conditioner is used outdoors or a natural ventilation duct is available, the natural ventilation duct is connected to the air collecting opening 33, as shown in fig. 10, the reversing plate 52 is set to the 2 position, air enters the air collecting hood 32 and then enters the natural ventilation housing 36 through the natural ventilation duct 35, air in the natural ventilation housing 36 enters the right ventilation half-shell 12 through the natural air inlet 121, air in the right ventilation half-shell 12 enters the main housing 10 through the heat dissipation air inlet 102, the air is discharged from the heat dissipation air outlet 103 into the left ventilation half-shell 11 after heat exchange with an electronic device, the air with heat exchanges heat with the ventilation fins 111 to dissipate heat, and finally the air is discharged through the main air outlet 112.
When the fan 20 is used for blowing and dissipating heat, as shown in fig. 9, the reversing plate 52 is set to the position 1, external air enters the fan 20 from the air inlet port 21 and enters the right ventilation half shell 12 through the air inlet through hole 101 under the driving of the fan, air in the right ventilation half shell 12 enters the main shell 10 through the heat dissipating air inlet 102, the air is discharged into the left ventilation half shell 11 from the heat dissipating air outlet 103 after exchanging heat with the electronic device, the air with heat exchanges heat with the ventilation cooling fins 111 for dissipating heat, and finally the air is discharged through the main air outlet 112.
The reversing plate 52 is driven in a worm gear mode, a worm 531 on an output shaft of the motor 53 drives a worm gear 511 to rotate, the worm gear 511 drives a reversing plate rotating shaft 51 to rotate, the reversing plate rotating shaft 51 drives the reversing plate 52 to rotate, and the worm gear has a self-locking function, so that the reversing plate 52 is not easy to loosen under the impact of airflow.
When the compressed air is used for heat dissipation, the compressed air is connected into the compressed air interface 40, enters the compressed air pipe 41, is sprayed out from the compressed air nozzle 42 into the main shell 10, is discharged from the heat dissipation air outlet 103 into the left ventilation half shell 11 after the compressed air exchanges heat with the electronic device, exchanges heat with the ventilation cooling fins 111 to dissipate heat, and is finally discharged from the main air outlet 112.
In case of fire, in case of power failure, it can be used as an emergency solution by introducing CO into the compressed air connection 402Gas serves as a means of extinguishing fire.
Claims (10)
1. The low-power-consumption high-voltage power distribution cabinet with the automatic cabinet ventilation adjusting function is characterized by comprising a main shell (10), wherein a left ventilation half shell (11) with a rightward opening is fixedly arranged on the left side surface of the main shell (10), a right ventilation half shell (12) with a leftward opening is fixedly arranged on the right side surface of the main shell (10), a fan partition plate (13) is fixedly arranged in the main shell (10) at a position close to the bottom of the main shell, a fan containing bin (131) is formed between the fan partition plate (13) and the bottom wall of the main shell (10), a fan (20) is fixedly arranged in the fan containing bin (131), and a natural air cooling mechanism (30) is connected to the top of the main shell (10);
an air inlet interface (21) is fixedly arranged at a position, close to the bottom, of the rear side of the main shell (10), a coarse gauze screen (211) is fixedly arranged on the air inlet interface (21), a fine gauze screen (212) is fixedly arranged in the air inlet interface (21), and the air inlet interface (21) is communicated with an air inlet of the fan (20);
an air inlet through hole (101) is formed in the right side wall of the fan accommodating bin (131), the air inlet through hole (101) is communicated with an air outlet of the fan (20), a plurality of heat dissipation air inlets (102) are formed in the right side wall of the main shell (10), an air inlet guide plate (1021) is fixedly arranged on the top wall of each heat dissipation air inlet (102), a plurality of heat dissipation air outlets (103) are formed in the left side wall of the main shell (10), and an air outlet guide plate (22) is fixedly arranged on the bottom wall of each heat dissipation air outlet (103);
a main air outlet (112) is formed in the position, close to the top, of the rear side face of the left ventilation half shell (11), and a main air outlet gauze (1121) is fixedly arranged on the main air outlet (112);
the main casing body (10) top has natural fresh air inlet (104), natural forced air cooling mechanism (30) are established including fixed air-collecting cover cooperation ring (31) of natural fresh air inlet (104) department, and normal running fit is in air-collecting cover cooperation ring (31) upper shed collection fan (32) down, fixed establishment collection wind gap (33) of air-collecting cover (32) upper shed level orientation, collection wind gap (33) internal fixation is equipped with dust screen (331), fixed deflector (34) that are equipped with on air-collecting cover (32), the roof is located fixed natural fresh air inlet (104) department and is equipped with natural ventilation pipe (35) in main casing body (10), fixed natural ventilation casing (36) that is equipped with on half shell (12) lateral wall of right side ventilation, the other end of natural ventilation pipe (35) with natural ventilation casing (36) are linked together, be close to half shell (12) of right side ventilation the position of air inlet (101) have with the position that natural ventilation casing (36) are linked together A natural air inlet (121);
the fixed position that the lateral wall is close to air inlet hole (101) in right side ventilation half shell (12) before the right side ventilates is equipped with rotation support (50) that the opening is towards the back, right side ventilation half shell (12) internal fixation is equipped with sealed bulkhead (122) that extends from top to bottom, sealed bulkhead (122) are gone up to have commutator bar pivot through-hole (1221), rotation support (50) internal rotation cooperation is equipped with backward extension and passes commutator bar pivot (51) of commutator bar pivot through-hole (1221), lie in commutator bar pivot (51) the part of sealed bulkhead (122) rear side is fixed and is equipped with commutator plate (52), commutator plate (52) control one of them is in the open mode of air inlet hole (101) and nature air intake (121), commutator plate pivot (51) are located fixed connection is equipped with worm wheel (511) on the part of sealed bulkhead (122) front side, right side ventilation half shell (12) internal fixation is equipped with motor (53), a worm (531) is fixedly connected to an output shaft of the motor (53), and the worm (531) is meshed with the worm wheel (511);
a device supporting plate (14) parallel to the rear side wall is fixedly arranged at a position close to the rear side in the main shell (10), a plurality of supporting strips (142) are fixedly arranged on the front side surface of the device supporting plate (14), and electronic devices (90) are connected onto the supporting strips (142);
the main casing body (10) preceding lateral wall is gone up and has cabinet door through-hole (105), cabinet door through-hole (105) department activity hinge is equipped with cabinet door (15), observation window (152) have on cabinet door (15), cabinet door (15) are gone up and have cabinet door handle (154).
2. The low-power-consumption high-voltage power distribution cabinet with the function of automatically adjusting the ventilation in the cabinet according to claim 1, characterized in that: the fixed compressed air interface (40) that is equipped with on main casing body (10) rear side wall, the fixed compressed air pipe (41) that is equipped with on main casing body (10) right side wall, compressed air pipe (41) with compressed air interface (40) are linked together and set up, a plurality of compressed air spouts (42) have on compressed air pipe (41), compressed air spout (42) set up in heat dissipation air intake (102), compressed air spout (42) are towards in main casing body (10).
3. The low-power-consumption high-voltage power distribution cabinet with the function of automatically adjusting the ventilation in the cabinet according to claim 1, characterized in that: a gap is reserved between the device supporting plate (14) and the inner rear side wall of the main shell (10), and a radiating fin (141) is fixedly arranged on the rear side face of the device supporting plate (14).
4. The low-power-consumption high-voltage power distribution cabinet with the function of automatically adjusting the ventilation in the cabinet according to claim 1, characterized in that: and ventilation cooling fins (111) are fixedly arranged on the side wall of the left ventilation half shell (11), and the ventilation cooling fins (111) are made of copper.
5. The low-power-consumption high-voltage power distribution cabinet with the function of automatically adjusting the ventilation in the cabinet according to claim 1, characterized in that: the device supporting plate is characterized in that a plurality of temperature sensors (143) are fixedly arranged on the front side face of the device supporting plate (14), a parameter display screen (153) is arranged on the cabinet door (15), and the parameter display screen (153) is connected with the temperature sensors (143) through electric signals.
6. The low-power-consumption high-voltage power distribution cabinet with the function of automatically adjusting the ventilation in the cabinet according to claim 5, characterized in that: the parameter display screen (153) with fan (20) pass through electric signal connection, can show wind speed information, temperature sensor (143) are equipped with bee calling organ (155) through electric signal connection, bee calling organ (155) are used for providing the high temperature warning effect.
7. The low-power-consumption high-voltage power distribution cabinet with the function of automatically adjusting the ventilation in the cabinet according to claim 1, characterized in that: the cabinet door is characterized in that a circle of sealing ring plate (16) is fixedly arranged in the through hole (105) of the cabinet door, a circle of sealing rubber (161) is fixedly arranged on the front side face of the sealing ring plate (16), and a magnetic suction strip (151) is fixedly arranged at the edge of the cabinet door (15).
8. The low-power-consumption high-voltage power distribution cabinet with the function of automatically adjusting the ventilation in the cabinet according to claim 7, characterized in that: the side is close to about main casing body (10) each fixed response lamp strip (17) of inhaling that is equipped with in the position of cabinet door (15), sealed crown plate (16) are kept away from fixed magnetism inductor (171) of inhaling that is equipped with in one side of cabinet door (15), magnetism inductor (171) control inhale opening and going out of response lamp strip (17).
9. The low-power-consumption high-voltage power distribution cabinet with the function of automatically adjusting the ventilation in the cabinet according to claim 1, characterized in that: the edge of the reversing plate (52) is provided with a sealing rubber strip (521).
10. The low-power-consumption high-voltage power distribution cabinet with the function of automatically adjusting the ventilation in the cabinet according to claim 1, characterized in that: and a layer of fire-resistant soundproof cotton (1311) is bonded on the inner wall of the fan containing bin (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011518328.4A CN112688186B (en) | 2020-12-21 | 2020-12-21 | Low-power-consumption high-voltage power distribution cabinet with automatic ventilation function in adjusting cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011518328.4A CN112688186B (en) | 2020-12-21 | 2020-12-21 | Low-power-consumption high-voltage power distribution cabinet with automatic ventilation function in adjusting cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112688186A CN112688186A (en) | 2021-04-20 |
| CN112688186B true CN112688186B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011518328.4A Active CN112688186B (en) | 2020-12-21 | 2020-12-21 | Low-power-consumption high-voltage power distribution cabinet with automatic ventilation function in adjusting cabinet |
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| Country | Link |
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| CN (1) | CN112688186B (en) |
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| CN204577933U (en) * | 2015-05-11 | 2015-08-19 | 江苏中自电气技术有限公司 | A kind of high-voltage board of bus zone radiator structure |
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| CN108418128A (en) * | 2018-04-11 | 2018-08-17 | 成都恒力达科技有限公司 | A kind of electric distribution cabinet |
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| CN210430638U (en) * | 2019-09-16 | 2020-04-28 | 天津市恒尊电力工程有限公司 | Outdoor simple ventilating and radiating power distribution cabinet |
| CN211958305U (en) * | 2020-04-14 | 2020-11-17 | 福州智能光新材料科技有限公司 | Energy-saving and environment-friendly switch cabinet |
| CN111969428A (en) * | 2020-08-26 | 2020-11-20 | 李振伟 | Wisdom city is with stable guiding mechanism of outdoor switch board of box |
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2020
- 2020-12-21 CN CN202011518328.4A patent/CN112688186B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204577933U (en) * | 2015-05-11 | 2015-08-19 | 江苏中自电气技术有限公司 | A kind of high-voltage board of bus zone radiator structure |
| CN106786061A (en) * | 2017-01-16 | 2017-05-31 | 长泰品原电子科技有限公司 | A kind of distribution box with high heat dispersion and water-resistant performance |
| CN108418128A (en) * | 2018-04-11 | 2018-08-17 | 成都恒力达科技有限公司 | A kind of electric distribution cabinet |
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| CN211958305U (en) * | 2020-04-14 | 2020-11-17 | 福州智能光新材料科技有限公司 | Energy-saving and environment-friendly switch cabinet |
| CN111969428A (en) * | 2020-08-26 | 2020-11-20 | 李振伟 | Wisdom city is with stable guiding mechanism of outdoor switch board of box |
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| Publication number | Publication date |
|---|---|
| CN112688186A (en) | 2021-04-20 |
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