CN112531483A - Prevent switch board that swill rain can cool down automatically - Google Patents
Prevent switch board that swill rain can cool down automatically Download PDFInfo
- Publication number
- CN112531483A CN112531483A CN202011554681.8A CN202011554681A CN112531483A CN 112531483 A CN112531483 A CN 112531483A CN 202011554681 A CN202011554681 A CN 202011554681A CN 112531483 A CN112531483 A CN 112531483A
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- Prior art keywords
- cooling
- side wall
- box body
- box
- sliding
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- 238000001816 cooling Methods 0.000 claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000001704 evaporation Methods 0.000 claims abstract description 26
- 230000008020 evaporation Effects 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000110 cooling liquid Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 6
- 238000009835 boiling Methods 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a hogwash-proof power distribution cabinet capable of automatically cooling, which comprises a cabinet body and a top cover, wherein the top cover is fixedly arranged on the upper side wall of the cabinet body, slide seats are symmetrically arranged at the lower end of the inner side wall of the cabinet body, two slide seats are jointly and slidably connected with a pull plate, a movable mounting plate is fixedly arranged on the inner edge of the upper side wall of the pull plate, a fixed mounting plate is fixedly arranged on the inner side wall of the cabinet body, the fixed mounting plate is positioned above the movable mounting plate, a liquid storage tank is fixedly arranged on the inner wall of the lower side of the cabinet body, the liquid storage tank is internally divided into two cooling cavities and an evaporation cavity through a pair of sealing slide plates, the cooling. When the temperature in the box body is too high, the distribution device in the box body can be automatically cooled, the cooling effect is good, and the hollow rain baffle plate can be automatically pressed down along with the distribution device when the rain is too high, so that the rainwater is prevented from being splashed onto the distribution device in the box body through the dustproof net.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a hogwash-proof power distribution cabinet capable of automatically cooling.
Background
The power distribution cabinet is a power distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement, and the power distribution cabinet is one of important integrated equipment in power equipment and plays an indispensable role in the field of power.
In fact, the switch board exposes in the external world mostly, consequently in the in-service use, there are some weak points still to current switch board, various components and parts are installed jointly in constrictive box or lead to the box heat to pile up in a large number for a long time in the switch board on the one hand, cool down in the switch board through setting up the fan mostly among the prior art, but the most rigidity of fan, the cooling effect is not ideal, in addition, the switch board exposes in the external world, when taking place heavy rainfall, although there is the blockking of top cap, but still have some rainwater to sputter in the box via the dust screen, cause the damage of distribution device in the switch board.
Disclosure of Invention
The invention aims to solve the defects that the cooling effect is not ideal and rainwater cannot be effectively prevented from being splashed into a box body in the prior art, and accordingly provides a hogwash-proof power distribution cabinet capable of automatically cooling.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hogwash-proof power distribution cabinet capable of automatically cooling comprises a cabinet body and a top cover, wherein the top cover is fixedly arranged on the upper side wall of the cabinet body, slide seats are symmetrically arranged at the lower end of the inner side wall of the cabinet body, a pull plate is connected above the two slide seats in a sliding manner, a movable mounting plate is fixedly arranged on the inner edge of the upper side wall of the pull plate, a fixed mounting plate is fixedly arranged on the inner side wall of the cabinet body, the fixed mounting plate is positioned above the movable mounting plate, a liquid storage box is fixedly arranged on the inner wall of the lower side of the cabinet body, the liquid storage box is divided into two cooling cavities and an evaporation cavity by a pair of sealing slide plates, the cooling cavities and the evaporation cavity are arranged side by side, the cooling cavities are symmetrically arranged on the two sides of the evaporation cavity, a proper amount of cooling liquid and an appropriate amount of evaporation liquid are respectively arranged in the cooling, interim queue liquid case bilateral symmetry intercommunication has a plurality of evenly distributed's cooling tube, every side the cooling tube all runs through the common intercommunication of slide downwards and has vertical pipe, vertical pipe and the cooling chamber that corresponds are through the one-level feed liquor pipe intercommunication that corresponds, box bilateral symmetry is provided with the thermovent, every all be provided with the dust screen that corresponds in the thermovent, the box openly rotates the cabinet door that is connected with position symmetry.
Preferably, the pull plate is connected with the sliding seat in a sliding mode through a sliding block and a sliding groove.
Preferably, each cooling pipe is arranged in an L shape, and a clamping sleeve is arranged between each cooling pipe and the side wall of the box body.
Preferably, the inner wall of the heat sink is provided with a dustproof gasket corresponding to the dustproof net.
Preferably, the side wall of the box body is internally and symmetrically provided with a cylindrical cavity corresponding to the heat dissipation port, the cylindrical cavity is internally and slidably connected with a sliding column, one side of the sliding column, which is far away from the heat dissipation port, is fixedly connected with a second spring with the inner end wall of the cylindrical cavity, the other end of the sliding column is fixedly connected with a clamping column, the clamping column outwards penetrates through the heat dissipation port and abuts against the side wall of the dust screen, the outer side wall of the box body is provided with a strip-shaped opening communicated with the cylindrical cavity, the width of the strip-shaped opening is smaller than the inner diameter of the cylindrical cavity, a pull button is arranged in the strip-shaped opening, and the pull button inwards penetrates.
Preferably, top cap upside both ends symmetry is provided with the retaining ware, every the equal fixed intercommunication of retaining ware lower extreme has hollow weather shield, be provided with the rectangle cavity that matches with hollow weather shield in the top cap, and hollow weather shield lower extreme runs through the rectangle cavity setting downwards, the sealed sliding connection of top cap and hollow weather shield junction, the fixed intercommunication that the box was kept away from to hollow weather shield has multiunit evenly distributed's slope drain pipe, there is flexible post, every symmetrical connection between lateral wall and the top cap upside wall under the retaining ware all the cover is equipped with the first spring that corresponds on the flexible post, first spring both ends respectively with retaining ware under lateral wall and top cap upside wall fixed connection.
Preferably, the height of the first slope drain pipe other end of high of hollow weather shield is kept away from to the slope drain pipe, and the internal diameter of slope drain pipe is one fifth of hollow weather shield thickness, hollow weather shield lateral wall symmetry is provided with the stopper, the stopper is located the top cap downside all the time.
Preferably, a filter screen is fixedly arranged at an opening at the upper end of the hollow rain baffle, and the filter screen is woven by stainless steel wires.
The invention has the beneficial effects that:
through the arrangement of the drawing plate, the sliding seat and the movable mounting plate, when the distribution device arranged on the movable mounting plate needs to be overhauled or replaced, a maintenance worker can directly draw the drawing plate to be communicated with the distribution device needing maintenance out of the box, so that the maintenance efficiency is greatly improved, and meanwhile, the hidden danger of unnecessary damage caused by careless contact of the maintenance worker with other distribution devices is avoided;
when the temperature in the box body is too high, the low-boiling-point evaporating liquid arranged between the two sealing sliding plates is heated and gasified, so that the volume of the evaporating liquid is increased, and the cooling liquid in the cooling cavity is pressed into the cooling pipe to cool the power distribution device in the box body in time;
through set up the traveller in the cylindricality cavity, the card post, second spring and draw the button, be for convenient can comparatively convenient dismantle the dust screen when carrying out the chucking with the dust screen again, so as to carry out unified clearance, avoid dust on the dust screen to pile up for a long time, influence the thermal normal diffusion in the box, through the retaining vessel, hollow weather shield, the rectangle cavity, the cooperation of slope drain pipe and first spring is used, when the rain tendency is too big, retaining vessel and hollow weather shield can accumulate the rainwater automatically and push down first spring, thereby make hollow weather shield move down, avoid on the rainwater advances the distribution device in the box via dust screen hogwash, cause the circuit short circuit, cause the potential safety hazard.
Drawings
FIG. 1 is a schematic structural diagram of a swill rain prevention power distribution cabinet capable of automatically cooling;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
FIG. 4 is a schematic diagram of a top view of the power distribution cabinet capable of automatically cooling for preventing hogwash according to the present invention;
FIG. 5 is a schematic cross-sectional view taken at D-D of FIG. 1;
FIG. 6 is a schematic diagram of a front side of a power distribution cabinet capable of automatically cooling for hogwash prevention according to the present invention.
In the figure: the device comprises a box body 1, a top cover 2, a drawing plate 3, a movable mounting plate 4, a sliding seat 5, a fixed mounting plate 6, a liquid storage tank 7, an evaporated liquid 8, a cooling liquid 9, a temporary liquid storage tank 10, a primary liquid inlet pipe 11, a longitudinal pipe 12, a cooling pipe 13, a vent valve 14, a dust screen 15, a water storage dish 16, a telescopic column 17, a first spring 18, a rectangular cavity 19, a hollow rain baffle 20, a filter screen 21, an inclined water outlet pipe 22, a limiting block 23, a heat dissipation port 24, a dust gasket 25, a cylindrical cavity 26, a sliding column 27, a second spring 28, a clamping column 29, a pull button 30, a strip-shaped opening 31 and a cabinet door 32.
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.
Referring to fig. 1-6, a hogwash-proof power distribution cabinet capable of automatically cooling, comprising a cabinet 1 and a top cover 2, wherein the top cover 2 is fixedly arranged on the upper side wall of the cabinet 1, slide seats 5 are symmetrically arranged at the lower end of the inner side wall of the cabinet 1, a pull plate 3 is jointly and slidably connected above the two slide seats 5, the pull plate 3 and the slide seats 5 are slidably connected through slide blocks and slide grooves, a movable mounting plate 4 is fixedly arranged at the inner edge of the upper side wall of the pull plate 3, and through the arrangement of the pull plate 3, the slide seats 5 and the movable mounting plate 4, when a power distribution device arranged on the movable mounting plate 4 needs to be overhauled or replaced, a maintenance person can directly pull the pull plate 3 out of the cabinet through the power distribution device needing maintenance, thereby greatly improving the overhauling efficiency, simultaneously avoiding the possibility of unnecessary damage caused by careless contact of other power distribution, the fixed mounting plate 6 is positioned above the movable mounting plate 4;
the inner wall of the lower side of the box body 1 is fixedly provided with a liquid storage box 7, the liquid storage box 7 is divided into two cooling cavities and an evaporation cavity by a pair of sealing sliding plates, the cooling cavities and the evaporation cavity are arranged side by side and are symmetrically arranged at two sides of the evaporation cavity, a proper amount of cooling liquid 9 and evaporation liquid 8 are respectively arranged in the cooling cavities and the evaporation cavity, the evaporation liquid 8 is evaporation liquid 8 with a low boiling point, the invention can be liquid dichloromethane with a boiling point of 39.75 ℃, when the temperature in the box body 1 is overhigh, the evaporation liquid 8 with the low boiling point arranged between the two sealing sliding plates is heated and gasified, the volume of the evaporation liquid 8 is increased, so that the cooling liquid 9 in the cooling cavity is pressed into a cooling pipe 13 to carry out timely cooling treatment on a power distribution device in the box body 1, and in order to better sense the temperature in the box body 1 by the evaporation liquid 8, the evaporation liquid can be inserted into, therefore, heat is better transferred to the evaporated liquid 8, a temporary liquid storage tank 10 is fixedly arranged on the inner wall of the upper side of the box body 1, the temporary liquid storage tank 10 is communicated with the outer side of the box body 1 through vent valves 14 which are symmetrical in position, a plurality of cooling pipes 13 which are uniformly distributed are symmetrically communicated on two sides of the temporary liquid storage tank 10, each cooling pipe 13 is arranged in an L shape, a clamping sleeve is arranged between each cooling pipe 13 and the side wall of the box body 1, the clamping sleeve is used for better fixing the cooling pipes 13, and the clamping sleeve belongs to a very common technical means, so that the detailed drawing is not shown in the description drawing of the invention, the cooling pipes 13 on each side downwards penetrate through the sliding seat 5 and are communicated with the longitudinal pipe 12, and the longitudinal pipe 12 is communicated with the corresponding cooling cavity through the corresponding primary liquid inlet pipe 11;
the two sides of the box body 1 are symmetrically provided with heat dissipation ports 24, the side wall of the box body 1 is symmetrically provided with cylindrical cavities 26 corresponding to the heat dissipation ports 24, the cylindrical cavities 26 are connected with sliding columns 27 in a sliding manner, one side of the sliding column 27 far away from the heat dissipation ports 24 and the inner end wall of the cylindrical cavities 26 are fixedly connected with second springs 28, the other end of the sliding column 27 is fixedly connected with clamping columns 29, the clamping columns 29 outwards penetrate through the heat dissipation ports 24 to abut against the side wall of the dustproof net 15, the outer side wall of the box body 1 is provided with strip-shaped openings 31 communicated with the cylindrical cavities 26, the width of the strip-shaped openings 31 is smaller than the inner diameter of the cylindrical cavities 26, pull buttons 30 are arranged in the strip-shaped openings 31, the pull buttons 30 inwards penetrate through the strip-shaped openings 31 and are fixedly connected with the side wall of the sliding columns 27, the clamping columns 29, the second springs 28 and the pull buttons 30 are arranged in, the dust-proof device is convenient to uniformly clean, dust on the dust-proof screen 15 is prevented from being accumulated for a long time, normal diffusion of heat in the box body 1 is prevented from being influenced, the corresponding dust-proof screen 15 is arranged in each heat dissipation opening 24, the inner wall of each heat dissipation opening 24 is provided with the dust-proof gasket 25 corresponding to the dust-proof screen 15, and the dust-proof gasket 25 corresponding to the dust-proof screen 15 is arranged in each heat dissipation opening 24, so that the phenomenon that external dust enters the box body 1 through a gap between the edge of the dust-proof screen 15 and the inner wall of the heat dissipation opening 24 and is difficult to clean;
the two ends of the upper side of the top cover 2 are symmetrically provided with water storage vessels 16, the lower end of each water storage vessel 16 is fixedly communicated with a hollow rain baffle plate 20, the opening at the upper end of the hollow rain baffle plate 20 is fixedly provided with a filter screen 21, the filter screen 21 is woven by stainless steel wires, the filter screen 21 is arranged to prevent large external particle dust from entering the hollow rain baffle plate 20 and being difficult to clean and simultaneously causing the blockage of an inclined drain pipe 22, so as to influence the normal use of the hollow rain baffle plate 20, the filter screen 21 woven by the stainless steel wires has good anti-corrosion capability, a rectangular cavity 19 matched with the hollow rain baffle plate 20 is arranged in the top cover 2, the lower end of the hollow rain baffle plate 20 downwards penetrates through the rectangular cavity 19, the joint of the top cover 2 and the hollow rain baffle plate 20 is connected in a sealing and sliding manner, the hollow rain baffle plate 20 is fixedly communicated with a plurality of groups of inclined drain pipes 22 which are uniformly distributed far away from the box body 1, the inclined drain, the inner diameter of the inclined drain pipe 22 is one fifth of the thickness of the hollow rain baffle 20, the inclined drain pipe 22 is arranged to be inclined with one higher end and one lower end so as to facilitate the drainage of rainwater in the hollow rain baffle 20, the inner diameter of the inclined drain pipe 22 is arranged to be one fifth of the thickness of the hollow rain baffle 20 so as to fully ensure that the water storage rate of the water storage vessel 16 and the hollow rain baffle 20 is greater than the drainage rate of the inclined drain pipe 22 under the condition of overlarge rain, thereby ensuring that the hollow rain baffle 20 cannot move upwards at the moment, the side walls of the hollow rain baffle 20 are symmetrically provided with limit blocks 23, the limit blocks 23 are always positioned at the lower side of the top cover 2, telescopic columns 17 are symmetrically connected between the lower side wall of the water storage vessel 16 and the upper side wall of the top cover 2, each telescopic column 17 is sleeved with a corresponding first spring 18, and two ends of the first spring 18 are respectively fixedly connected with the lower side, through the retaining dish 16, hollow weather shield 20, rectangular cavity 19, the cooperation of slope drain pipe 22 and first spring 18 is used, when the rain tendency is too big, retaining dish 16 and hollow weather shield 20 can accumulate the rainwater automatically and push down first spring 18, thereby make hollow weather shield 20 move down, avoid the rainwater on the distribution device of dust screen 15 hogwash entering box 1, cause the circuit short circuit, cause the potential safety hazard, box 1 openly rotates the cabinet door 32 that is connected with position symmetry, be provided with the hasp on one of them cabinet door 32, be provided with the tapered end that matches with the hasp on another cabinet door 32.
In the invention, when the temperature in the box body 1 is too high, the low boiling point evaporation liquid 8 arranged between the two seal sliding plates is heated and gasified, the volume of the evaporation liquid is increased, so that the cooling liquid 9 in the cooling cavity is pressed into the temporary liquid storage box 10 through the primary liquid inlet pipe 11, the longitudinal pipe 12 and the cooling pipe 13 in sequence, when the temperature in the box body 1 is recovered to normal temperature, the evaporation liquid 8 is liquefied again, the seal sliding plates in seal sliding connection with the liquid storage box 7 shrink, the cooling liquid 9 in the temporary liquid storage box 10 is acted by the self gravity and flows back into the cooling cavity through the cooling pipe 13, the longitudinal pipe 12 and the primary liquid inlet pipe 11, when the rainfall is too strong, the water displacement of the inclined drain pipe 22 is less than the water accumulation of the reservoir 16 and the hollow rain baffle plate 20, the gravity of the reservoir 16 and the hollow rain baffle plate 20 is increased, and the first spring 18 is pressed to realize the hogwash on the dustproof net 15, after the rain is weakened by the rain, the inclined drainage pipe 22 continuously drains the water in the hollow rain baffle 20, and the first spring 18 drives the water storage vessel 16 and the hollow rain baffle 20 to return again.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a switch board that can automatically cool down of preventing hogwash, includes box (1) and top cap (2), top cap (2) is fixed to be set up at box (1) upper side wall, its characterized in that, box (1) inside wall lower extreme symmetry is provided with slide (5), two slide (5) top common sliding connection have pull board (3), the fixed movable mounting panel (4) that is provided with along the fixed side of side wall on pull board (3), and box (1) inside wall fixed mounting panel (6) that is provided with, fixed mounting panel (6) are located movable mounting panel (4) top, box (1) downside inner wall fixed liquid reserve tank (7) that is provided with, separate into two cooling chambers and an evaporation chamber through a pair of sealed slide in liquid reserve tank (7), cooling chamber and evaporation chamber set up side by side, and the cooling chamber symmetry sets up in evaporation chamber both sides, the cooling cavity and the evaporation cavity are respectively provided with a proper amount of cooling liquid (9) and evaporation liquid (8), a temporary liquid-storing box (10) is fixedly arranged on the inner wall of the upper side of the box body (1), the temporary liquid-storing box (10) is communicated with the outer side of the box body (1) through vent valves (14) with symmetrical positions, a plurality of cooling pipes (13) which are uniformly distributed are symmetrically communicated with both sides of the temporary liquid queuing box (10), the cooling pipes (13) on each side downwards penetrate through the sliding seat (5) and are communicated with longitudinal pipes (12) together, the longitudinal pipe (12) is communicated with the corresponding cooling cavity through the corresponding primary liquid inlet pipe (11), the two sides of the box body (1) are symmetrically provided with heat dissipation ports (24), each heat dissipation port (24) is internally provided with a corresponding dust screen (15), the front surface of the box body (1) is rotationally connected with cabinet doors (32) with symmetrical positions.
2. The hogwash-proof power distribution cabinet capable of automatically cooling according to claim 2, wherein the pull plate (3) is slidably connected with the sliding base (5) through a sliding block and a sliding groove.
3. The hogwash-proof power distribution cabinet capable of automatically cooling according to claim 1, wherein each cooling pipe (13) is L-shaped, and a clamping sleeve is arranged between the cooling pipe (13) and the side wall of the cabinet (1).
4. The switch board of claim 1, characterized in that the inner wall of the heat dissipation opening (24) is provided with a dustproof gasket (25) corresponding to the dustproof net (15).
5. The switch board of claim 1, which can automatically cool down for preventing hogwash, cylindrical cavities (26) corresponding to the heat dissipation ports (24) are symmetrically arranged in the side wall of the box body (1), a sliding column (27) is connected in the cylindrical cavity (26) in a sliding way, one side of the sliding column (27) far away from the heat dissipation opening (24) and the inner end wall of the cylindrical cavity (26) are fixedly connected with a second spring (28), and the other end of the sliding column (27) is fixedly connected with a clamping column (29), the clamping column (29) outwards penetrates through the heat dissipation port (24) and is propped against the side wall of the dust screen (15), the outer side wall of the box body (1) is provided with a strip-shaped opening (31) communicated with the cylindrical cavity (26), the width of the strip-shaped opening (31) is smaller than the inner diameter of the cylindrical cavity (26), a pull button (30) is arranged in the strip-shaped opening (31), the pull button (30) penetrates through the strip-shaped opening (31) inwards and is fixedly connected with the side wall of the sliding column (27).
6. The power distribution cabinet capable of preventing hogwash and automatically cooling according to claim 1, wherein water storage vessels (16) are symmetrically arranged at two ends of the upper side of the top cover (2), the lower end of each water storage vessel (16) is fixedly communicated with a hollow rain baffle (20), a rectangular cavity (19) matched with the hollow rain baffle (20) is arranged in the top cover (2), the lower end of the hollow rain baffle (20) penetrates through the rectangular cavity (19) downwards, the joint of the top cover (2) and the hollow rain baffle (20) is in sealing sliding connection, a plurality of groups of uniformly distributed inclined drain pipes (22) are fixedly communicated with the hollow rain baffle (20) far away from the box body (1), telescopic columns (17) are symmetrically connected between the lower side wall of the water storage vessel (16) and the upper side wall of the top cover (2), and corresponding first springs (18) are sleeved on each telescopic column (17), and two ends of the first spring (18) are respectively fixedly connected with the lower side wall of the water storage vessel (16) and the upper side wall of the top cover (2).
7. The switch board of claim 6, characterized in that the height of the inclined drain pipe (22) away from the hollow rain shield (20) is one fifth of the thickness of the hollow rain shield (20), the inner diameter of the inclined drain pipe (22) is one fifth of the thickness of the hollow rain shield (20), the side wall of the hollow rain shield (20) is symmetrically provided with a limiting block (23), and the limiting block (23) is always located on the lower side of the top cover (2).
8. The switch board of claim 6, characterized in that the opening at the upper end of the hollow rain shield (20) is fixedly provided with a filter screen (21), and the filter screen (21) is woven by stainless steel wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011554681.8A CN112531483A (en) | 2020-12-24 | 2020-12-24 | Prevent switch board that swill rain can cool down automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011554681.8A CN112531483A (en) | 2020-12-24 | 2020-12-24 | Prevent switch board that swill rain can cool down automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112531483A true CN112531483A (en) | 2021-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011554681.8A Pending CN112531483A (en) | 2020-12-24 | 2020-12-24 | Prevent switch board that swill rain can cool down automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112531483A (en) |
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| CN211575482U (en) * | 2019-12-30 | 2020-09-25 | 青岛波瑞特工程材料有限公司 | High-glossiness photosensitive air conditioner panel |
| CN212162571U (en) * | 2020-06-29 | 2020-12-15 | 张勃 | Novel electric automatization switch board |
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