CN113097871A

CN113097871A - Over-and-under type switch board convenient to heat dissipation removes damp

Info

Publication number: CN113097871A
Application number: CN202110435630.1A
Authority: CN
Inventors: 董知阳
Original assignee: Individual
Current assignee: Fujian Guangyu Power Equipment Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-07-09
Anticipated expiration: 2041-04-22
Also published as: CN113097871B

Abstract

The invention provides a lifting type power distribution cabinet convenient for heat dissipation and dehumidification, which comprises an outer box body and an inner box body, wherein the inner box body is movably arranged in the outer box body, the outer box body is arranged by lifting up and down outside the inner box body, external vent holes are arranged on the upper part of the inner box body in a rectangular array manner, a heat dissipation and dehumidification pipe is fixedly arranged at the bottom of a supporting plate, the heat dissipation and dehumidification pipe is movably inserted in a blocking vent pipe, the blocking vent pipe is fixedly arranged at the bottom of the outer box body, a driven bevel gear is meshed with a driving bevel gear, the driving bevel gear is fixedly arranged on a driving shaft of an air cup, when the power distribution cabinet is isolated from the external environment, the interior of an accessory cabinet body can perform dehumidification and heat dissipation work of up-down internal circulation in a closed state, when the power distribution cabinet is communicated with the external, meanwhile, the lifting of the outer box body does not need manual control, and the intelligent degree of the device is greatly improved.

Description

Over-and-under type switch board convenient to heat dissipation removes damp

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to a lifting type power distribution cabinet convenient for heat dissipation and dehumidification.

Background

In the prior art, the application number is 'CN 201610615058.6', the cooling and dehumidifying drawer-type power distribution cabinet comprises a power distribution cabinet body and a drawer electric cabinet arranged on the power distribution cabinet body, heat dissipation holes are arranged on a bottom plate of the drawer electric cabinet, a heat dissipation drawer is arranged below the drawer electric cabinet, a first sliding rail is arranged on a side plate of the heat dissipation drawer, a second sliding rail matched with the first sliding rail is arranged on the inner side of the lower part of the side plate of the drawer electric cabinet, a heat dissipation fan is arranged on the bottom plate of the heat dissipation drawer, a partition plate is arranged in the heat dissipation drawer, ventilation holes are arranged on the partition plate, a drying agent is placed on the partition plate, a temperature sensor and a humidity sensor are arranged in the drawer electric cabinet, the heat dissipation fan is electrically connected with a controller, the controller is respectively and electrically connected with the temperature sensor and the humidity sensor, and set up radiator fan and drier in the heat dissipation drawer, can effectually cool down and remove the tide to the electric cabinet of drawer.

But above-mentioned this cooling removes damp drawer type switch board still has comparatively obvious defect in the use: 1. the device realizes the cooling and dehumidifying of the interior of the power distribution cabinet through the arrangement of the cooling and dehumidifying drawer, but because the heat dissipation holes are only arranged on the drawer, the positions of the power distribution cabinet far away from the two ends of the cooling and dehumidifying drawer can not be fully cooled, thereby influencing the uniform heat dissipation of all areas of the power distribution cabinet; 2. the device is at heat dissipation and dehumidification in-process, gaseous inner loop has only been realized, because the switch board is under operating condition, inside temperature all is higher than external environment temperature under the overwhelming majority condition, and carry out all the time and external confined inner loop not big to the continuous radiating effect of switch board, nevertheless in order to guarantee that the switch board is inside not influenced by precipitation in the external environment and the humidity increases, need keep again in the switch board use with external environment's closure, therefore to dehumidification and heat dissipation, must carry out corresponding accepting or rejecting between the two, this kind of drawback becomes the ubiquitous problem of switch board at present.

Disclosure of Invention

The invention aims to provide a lifting type power distribution cabinet convenient for heat dissipation and moisture removal, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a lifting power distribution cabinet convenient for heat dissipation and dehumidification comprises an outer box body and an inner box body, wherein the inner box body is movably arranged in the outer box body, the outer box body is arranged in the outer box body in a lifting mode, the upper portion of the inner box body is provided with external ventilation openings in a rectangular array mode, the lower portion of the inner box body is provided with a supporting plate, a heat dissipation and dehumidification pipe is fixedly arranged at the bottom of the supporting plate, the heat dissipation and dehumidification pipe is movably inserted into a plugging ventilation pipe, the plugging ventilation pipe is fixedly arranged at the bottom of the outer box body, movably matched internal circulation holes are formed in the side walls of the plugging ventilation pipe and the heat dissipation and dehumidification pipe, a ventilation hole is formed in the bottom of the heat dissipation and dehumidification pipe, a ventilation hole plugging ring is fixedly arranged at the bottom of the plugging ventilation pipe, the ventilation hole plugging ring is movably matched with, a drying agent is filled in a supporting plate in the circulating dehumidification channel, the circulating dehumidification channel is communicated with a circulating air outlet through a channel arranged in the inner box body, a traction spring is fixedly arranged at the bottom of the inner box body, and the other end of the traction spring is fixedly connected to the outer box body;

the wind cup is characterized in that lifting racks are fixedly arranged on two sides of the inner box body, the lifting racks on two sides are movably arranged in lifting grooves formed in the side edge of the outer box body, driving lifting gears are movably arranged in the lifting grooves on two sides, the driving lifting gears on two sides are meshed with the lifting racks, the driving lifting gears are fixedly arranged on wheel shafts of driven pulleys, the driven pulleys are connected with the driving pulleys through belt pulleys, the driving pulleys on two sides are fixedly arranged on the same connecting rod shaft, driven bevel gears are fixedly arranged on the connecting rod shaft and meshed with the driving bevel gears, the driving bevel gears are fixedly arranged on driving shafts of the wind cup, the wind cup is movably arranged at the bottom of the outer box body through a rotating shaft, tensioning wheels are arranged on one sides of the belt pulleys in a matched mode, the tensioning wheels are movably arranged on a prying connecting rod, and the prying connecting rod is movably arranged, the prying connecting rods on two sides are connected to the same traction rod at the end far away from the tensioning wheel, a plurality of bimetallic strip springs are evenly installed on the traction rod at intervals, one ends, far away from the traction rod, of the bimetallic strip springs are fixedly connected onto the outer box body, and focusing lenses with the quantity being consistent with that of the bimetallic strip springs are correspondingly arranged on the outer box body.

Preferably, an access door is movably arranged on the outer box body.

Preferably, the top of the inner box body is fixedly provided with a slope-shaped solar rain baffle, the solar rain baffle is connected with a battery module arranged in the inner box body, and the battery module is electrically connected with the circulating fan.

Preferably, the circulating air outlets are arranged on two sides of the inner box body, and the circulating air outlets are arranged in the inner box body in a rectangular array manner.

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

1. according to the power distribution cabinet, the air inlet and the air outlet are reasonably arranged, so that the interior of the accessory cabinet body can perform vertical internal circulation dehumidification and heat dissipation work in a closed state, uniform and effective dehumidification and heat dissipation work in the interior of the power distribution cabinet body is guaranteed, when weather is hot and the external air flow rate is high, the external air enters the interior of the power distribution cabinet body from top to bottom to be communicated with the external environment through the descending of the outer box body, so that cooling operation is effectively performed, the path of internal air circulation is changed when the outer box body is opened and closed with the external environment, and therefore effective performance of heat dissipation and dehumidification is guaranteed;

2. according to the invention, through the arrangement of the bimetallic spring, after the bimetallic spring is heated by light rays gathered by the focusing lens, the bimetallic spring is heated and shrunk to drive the tensioning wheel to tension, if the external air flow rate is higher, the air drives the wind cup to rotate so as to drive the outer box body to descend, through the arrangement of the mechanical structure, the internal part and the external part of the power distribution cabinet are communicated when the external part is in a dry state and the wind power is enough, so that the heat dissipation and dehumidification of the internal part of the power distribution cabinet are further carried out, and the intelligent degree of the device is greatly improved.

According to the invention, through reasonably arranging the air inlet and the air outlet, when the power distribution cabinet is isolated from the external environment, the interior of the accessory cabinet body can perform vertical internal circulation dehumidification and heat dissipation work in a closed state, and when the power distribution cabinet is communicated with the external environment, external air enters the interior of the power distribution cabinet body from top to bottom, so that the cooling operation is effectively performed, meanwhile, the lifting of the outer box body does not need manual control, and the intelligent degree of the device is greatly improved.

Drawings

FIG. 1 is a disassembled view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the heat dissipating and dehumidifying pipe of the present invention;

FIG. 3 is a schematic representation of the inventive belt in a relaxed state;

FIG. 4 is a schematic representation of the present invention with the tire belt in a taut condition;

FIG. 5 is a schematic view of a lifter bar linkage of the present invention;

FIG. 6 is a schematic view of the external vent position of the present invention;

fig. 7 is a schematic view of the position of the wind cup of the present invention.

In the figure: the solar energy heat-dissipating and dehumidifying device comprises an outer box body 1, an inner box body 2, an outer ventilation opening 3, a supporting plate 4, a heat-dissipating and dehumidifying pipe 5, a plugging ventilation pipe 6, an inner circulation hole 7, a ventilation hole 8, a ventilation hole plugging ring 9, a circulation dehumidifying channel 10, a circulation fan 11, a circulation air outlet 12, a traction spring 13, a lifting rack 14, a lifting groove 15, a driving lifting gear 16, a driven pulley 17, a pulley belt 18, a driving pulley 19, a connecting rod shaft 20, a driven bevel gear 21, a driving bevel gear 22, a wind cup 23, a tension pulley 24, a prying connecting rod 25, a traction rod 26, a bimetallic spring 27, a focusing lens 28, an access door 29 and a sloping solar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

referring to fig. 1-7, the present invention provides a technical solution:

a lifting power distribution cabinet convenient for heat dissipation and dehumidification comprises an outer box body 1 and an inner box body 2, wherein the inner box body 2 is fixedly arranged at the high position of a wall body or a telegraph pole in the use process, the inner box body 2 is movably arranged in the outer box body 1, various power distribution facilities are arranged in the inner box body 2, the outer box body 1 is arranged in a way of lifting up and down outside the inner box body 2, external vents 3 are arranged in a rectangular array mode at the upper part of the inner box body 2, external air enters the inner box body 2 through the external vents 3 to take away heated air generated in the inner box body 2, so that the effect of cooling and heat dissipation is realized, a supporting plate 4 is arranged at the lower part of the inner box body 2, heat dissipation and dehumidification pipes 5 are fixedly arranged at the bottom of the supporting plate 4, the heat dissipation and dehumidification pipes 5 are movably inserted in plugging ventilation pipes 6, the plugging ventilation pipes 6 are fixedly arranged, the bottom of the heat-dissipation dehumidifying pipe 5 is provided with a vent hole 8, the bottom of the plugging ventilation pipe 6 is fixedly provided with a vent hole plugging ring 9, the vent hole plugging ring 9 is movably matched with the vent hole 8, referring to the attached figure 2 of the specification, when the outer box body 1 is in a closed state, the vent hole plugging ring 9 is used for plugging the vent hole 8, at the moment, gas entering the heat-dissipation dehumidifying pipe 5 enters the inner box body 2 again through the heat-dissipation dehumidifying pipe 5 and an inner circulation hole 7 formed in the side wall of the plugging ventilation pipe 6, when the outer box body 1 is in an opened state, the heat-dissipation dehumidifying pipe 5 is separated from the inner circulation hole 7 of the plugging ventilation pipe 6, at the moment, the inner circulation hole 7 in the heat-dissipation dehumidifying pipe 5 is shielded by the inner wall of the plugging ventilation pipe 6, the gas is discharged out of the outer box body 1 through the vent hole 8 at the bottom of the heat-dissipation dehumidifying, a circulating dehumidification channel 10 is arranged on the supporting plate 4, a circulating fan 11 is fixedly arranged in the circulating dehumidification channel 10, drying agents are filled in the supporting plate in the circulating dehumidification channel 10, the circulating dehumidification channel 10 is communicated with a circulating air outlet 12 through a channel arranged in the inner box body 2, a traction spring 13 is fixedly arranged at the bottom of the inner box body 2, the other end of the traction spring 13 is fixedly connected to the outer box body 1, the circulating fan 11 works to perform dehumidification and heat dissipation, and the drying agents in the circulating dehumidification channel 10 are used for dehumidifying gas in the inner box body 2;

lifting racks 14 are fixedly arranged on two sides of the inner box body 2, the lifting racks 14 on two sides are movably arranged in lifting grooves 15 formed in the side edge of the outer box body 1, driving lifting gears 16 are also movably arranged in the lifting grooves 15 on two sides, the driving lifting gears 16 on two sides are meshed with the lifting racks 14, the driving lifting gears 16 are fixedly arranged on wheel shafts of driven belt wheels 17, the driven belt wheels 17 are connected with driving belt wheels 19 through belt wheels 18, the driving belt wheels 19 on two sides are fixedly arranged on the same connecting rod shaft 20, driven helical gears 21 are fixedly arranged on the connecting rod shaft 20, the driven helical gears 21 are meshed with driving helical gears 22, the driving helical gears 22 are fixedly arranged on driving shafts of wind cups 23, the wind cups 23 are movably arranged at the bottom of the outer box body 1 through rotating shafts, tensioning wheels 24 are arranged on one sides of the belt wheels 18 in a matched mode, the tensioning wheels 24 are movably arranged on a prying connecting rod 25, the prying connecting rods 25 on two sides are connected to the same drawing rod 26 at the end far away from the tension wheel 24, a plurality of bimetallic strip springs 27 are uniformly arranged on the drawing rod 26 at intervals, one ends of the bimetallic strip springs 27 far away from the drawing rod 26 are fixedly connected to the outer box body 1, and focusing lenses 28 with the same number as the bimetallic strip springs 27 are correspondingly arranged on the outer box body 1.

The wind cup 23 is driven by the external air flow to rotate, when the external air is cold and cool, the bimetallic spring 27 contracts, the tension wheel 24 does not contact the belt wheel 18, at the moment, the wind cup 23 rotates to not drive the driven belt wheel 17 to rotate, when sunlight irradiates the bimetallic spring 27 through the focusing lens 28, the bimetallic spring 27 is heated and contracted, the tension wheel 24 tensions the belt pulley 18, the wind cup 23 rotates to synchronously drive the driven belt pulley 17 to rotate, the driven belt pulley 17 rotates to drive the driving lifting gear 16 to rotate, the driving lifting gear 16 rotates to drive the lifting rack 14 to descend, the lifting rack 14 descends to enable the outer box body 1 to descend, thereby making the external vent 3 exposed in the air, at this moment, the gas enters the inner box body through the external vent 3 and is discharged through the vent hole 8 at the bottom of the heat dissipation dehumidifying pipe 5, and then the heated gas in the inner box body 2 is discharged.

Preferably, the outer case 1 is movably provided with an access door 29, and the electrical equipment installed in the inner case 2 is accessed by opening the access door 29.

Preferably, the slope-shaped solar rain shielding plate 30 is fixedly mounted at the top of the inner box body 2, the slope-shaped solar rain shielding plate 30 is connected with a battery module arranged in the inner box body 2, the battery module is electrically connected with the circulating fan 11, light energy is converted into electric energy through the slope-shaped solar rain shielding plate 30, and water accumulation on the upper portion of the inner box body 2 is prevented in rainy and snowy weather.

As a preferred, circulation air outlet 12 sets up in the inside both sides of interior box 2, and circulation air outlet 12 is the rectangle array setting in the inside of interior box 2, through this kind of setting, further guarantees that gaseous can evenly act on everywhere in interior box 2 in the inner loop process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a over-and-under type switch board convenient to heat dissipation removes damp, includes outer box (1) and interior box (2), its characterized in that: the inner box body (2) is movably arranged in the outer box body (1), the outer box body (1) is arranged by up-down lifting outside the inner box body (2), the upper part of the inner box body (2) is provided with external ventilation openings (3) in a rectangular array manner, the lower part of the inner box body (2) is provided with a support plate (4), the bottom of the support plate (4) is fixedly provided with a heat-dissipation dehumidifying pipe (5), the heat-dissipation dehumidifying pipe (5) is movably inserted in the plugging ventilation pipe (6), the plugging ventilation pipe (6) is fixedly arranged at the bottom of the outer box body (1), the side walls of the plugging ventilation pipe (6) and the heat-dissipation dehumidifying pipe (5) are respectively provided with an inner circulation hole (7) which is movably matched, the bottom of the heat-dissipation dehumidifying pipe (5) is provided with a ventilation hole (8), the bottom of the plugging ventilation hole (6) is fixedly provided with a plugging ring (9), and, a circulating dehumidification channel (10) is arranged on the supporting plate (4), a circulating fan (11) is fixedly installed in the circulating dehumidification channel (10), a drying agent is filled in the supporting plate in the circulating dehumidification channel (10), the circulating dehumidification channel (10) is communicated with a circulating air outlet (12) through a channel arranged in the inner box body (2), a traction spring (13) is fixedly installed at the bottom of the inner box body (2), and the other end of the traction spring (13) is fixedly connected to the outer box body (1);

lifting racks (14) are fixedly arranged on two sides of the inner box body (2), the lifting racks (14) on two sides are movably arranged in lifting grooves (15) formed in the side edge of the outer box body (1), driving lifting gears (16) are also movably arranged in the lifting grooves (15) on two sides, the driving lifting gears (16) on two sides are meshed with the lifting racks (14), the driving lifting gears (16) are fixedly arranged on wheel shafts of driven pulleys (17), the driven pulleys (17) are connected with driving pulleys (19) through belt pulleys (18), the driving pulleys (19) on two sides are fixedly arranged on the same connecting rod shaft (20), driven bevel gears (21) are fixedly arranged on the connecting rod shaft (20), the driven bevel gears (21) are meshed with driving bevel gears (22), and the driving bevel gears (22) are fixedly arranged on a driving shaft of a wind cup (23), wind cup (23) are through pivot movable mounting in outer box (1) bottom, wheel area (18) one side all cooperates and is provided with take-up pulley (24), take-up pulley (24) movable mounting is on prizing connecting rod (25), prizing connecting rod (25) and through pivot movable mounting in outer box (1) both sides, both sides prizing connecting rod (25) and keeping away from take-up pulley (24) one end and all linking in same traction lever (26), a plurality of bimetallic strip springs (27) are evenly installed at the interval on traction lever (26), bimetallic strip spring (27) are kept away from traction lever (26) one end fixed connection on outer box (1), correspond on outer box (1) and be provided with focus lens (28) unanimous with bimetallic strip spring quantity (27).

2. The lifting power distribution cabinet convenient for heat dissipation and moisture removal of claim 1, wherein: an access door (29) is movably arranged on the outer box body (1).

3. The lifting power distribution cabinet convenient for heat dissipation and moisture removal of claim 1, wherein: interior box (2) top fixed mounting has slope shape solar energy weather shield (30), slope shape solar energy weather shield (30) are connected with the battery module that sets up in interior box (2), battery module and circulating fan (11) electric connection.

4. The lifting power distribution cabinet convenient for heat dissipation and moisture removal of claim 1, wherein: the circulating air outlets (12) are arranged on two sides of the inner part of the inner box body (2), and the circulating air outlets (12) are arranged in a rectangular array mode inside the inner box body (2).