CN113346361A - Dampproofing heat abstractor of circulation for electric switch board - Google Patents

Dampproofing heat abstractor of circulation for electric switch board Download PDF

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Publication number
CN113346361A
CN113346361A CN202110607829.8A CN202110607829A CN113346361A CN 113346361 A CN113346361 A CN 113346361A CN 202110607829 A CN202110607829 A CN 202110607829A CN 113346361 A CN113346361 A CN 113346361A
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CN
China
Prior art keywords
distribution cabinet
power distribution
driving pulley
shaped plates
template
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Withdrawn
Application number
CN202110607829.8A
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Chinese (zh)
Inventor
陈露
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Individual
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Individual
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Priority to CN202110607829.8A priority Critical patent/CN113346361A/en
Publication of CN113346361A publication Critical patent/CN113346361A/en
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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
    • H02B1/301—Cabinet-type casings; Parts thereof or accessories therefor mainly consisting of a frame onto which plates are mounted
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The invention discloses a circulating damp-proof heat dissipation device for an electrical power distribution cabinet. According to the invention, the upper rectangular cover plate, the lower butt-joint rectangular frame and the L-shaped plates are arranged, the lower installation rectangular plate is positioned at the lower part of the upper rectangular cover plate, the L-shaped plates are positioned between the upper rectangular cover plate and the lower butt-joint rectangular frame, the number of the L-shaped plates is four, the corners of the L-shaped plates are rotatably connected with the corners of the upper rectangular cover plate, the four L-shaped plates can be enclosed into a square cavity when in head-to-tail contact, the square wall is connected with the outside after the four L-shaped plates are staggered head-to-tail, moisture absorption cotton is arranged on the inner side and the outer side of the upper long plate of the L-shaped plate, when the square cavity is closed, the moisture absorption cotton is used for dehumidifying the electric power distribution cabinet, when the L-shaped plates rotate, the moisture absorption cotton after moisture absorption can be dried in the air and dried in the sun, meanwhile, the flow speed of airflow at the top of the electric power distribution cabinet is increased, and heat dissipation is accelerated.

Description

Dampproofing heat abstractor of circulation for electric switch board
Technical Field
The invention relates to the technical field of protection of electrical power distribution cabinets, in particular to a circulating moisture-proof heat dissipation device for an electrical power distribution cabinet.
Background
In the use of electric switch board, because the change of weather, phenomenons such as humidity can appear, will cause the influence of different degrees to electric switch board's use, current switch board, the majority is confined space, consider the thermal accumulation of inside electrical components, and the dark environment of not seeing sunshine, the former easily causes the heat dissipation not smooth and arouses the reduction of electrical components's partial work efficiency, the latter then can arouse the switch board to be in the damp and cold humid environment at non-operating condition, and there are some heat abstractor in the market not other measures to dehumidify dampproofing, but the radiating air current is usually to, so the phenomenon of laying dust easily appears, laying dust can the greatly reduced radiating efficiency.
Therefore, the invention provides a circulating moisture-proof heat dissipation device for an electric power distribution cabinet.
Disclosure of Invention
The invention aims to: in order to solve the problems mentioned in the background art, a circulating damp-proof heat dissipation device for an electric power distribution cabinet is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a circulating damp-proof heat dissipation device for an electric power distribution cabinet comprises an upper rectangular cover plate, a lower butt-joint rectangular frame, an L-shaped plate, moisture absorption cotton, a transmission belt wheel, a synchronous belt and a driving belt wheel, wherein a first rotating shaft penetrates through the upper end face of the upper rectangular cover plate and is close to four corners, the transmission belt wheel is fixedly arranged at the top of the first rotating shaft, the corner of the last L-shaped side wall of the L-shaped plate is fixedly connected with the bottom of the first rotating shaft, and forms a rectangular sleeve structure after being in head-tail contact with the four L-shaped plates fixedly connected with the first rotating shaft, connecting shafts are fixedly arranged at the four corners of the upper end face of the lower butt-joint rectangular frame, connecting holes distributed with the rotating shaft and the axis of the other L-shaped side wall of the L-shaped plate are formed at the corners, the four connecting shafts are correspondingly sleeved in the four connecting holes and are in rotating fit, and a positioning shaft is fixedly arranged on the upper rectangular cover plate, the location axle rotates with driving pulley to be connected, driving pulley passes through the hold-in range and is connected with driving pulley, the louvre has been seted up on the short slab on the L template, the both sides of the long slab on the L template all are provided with the moisture absorption cotton, the fixed door type mounting panel that is located driving pulley upper portion that is provided with in top of going up the rectangle apron, install driving motor on the door type mounting panel, driving motor's output shaft and one side fixed connection of driving pulley.
As a further description of the above technical solution:
one side of the long plate is provided with horizontally distributed mounting holes in a penetrating manner, a second horizontally distributed rotating shaft is arranged in the mounting holes, and the second rotating shaft is provided with auger blades.
As a further description of the above technical solution:
the mounting hole is trapezoidal hole structure and the tip orientation of horizontal distribution towards the turning direction of L template, the auger blade is awl heliciform and its tip orientation is the same with the tip of mounting hole.
As a further description of the above technical solution:
the packing auger blade is internally of a hollow structure, and one end of the packing auger blade is fixedly provided with a water inlet pipe.
As a further description of the above technical solution:
the corner of L template is provided with the gear guard shield with the connecting hole intercommunication, the locating hole with two normal running fit of pivot is seted up to the mounting hole inner wall, locating hole and gear guard shield inner chamber intercommunication, the one end of pivot two extends to in the gear guard shield and fixed bevel gear two that is provided with, the one end of location axle extends to in the gear guard shield and fixed bevel gear one that is provided with.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the upper rectangular cover plate, the lower butt-joint rectangular frame and the L-shaped plates are arranged, the lower installation rectangular plate is positioned at the lower part of the upper rectangular cover plate, the L-shaped plates are positioned between the upper rectangular cover plate and the lower butt-joint rectangular frame, the number of the L-shaped plates is four, the corners of the L-shaped plates are rotatably connected with the corners of the upper rectangular cover plate, the four L-shaped plates can be enclosed into a square cavity when in head-to-tail contact, the square wall is connected with the outside after the four L-shaped plates are staggered head-to-tail, moisture absorption cotton is arranged on the inner side and the outer side of the upper long plate of the L-shaped plate, when the square cavity is closed, the moisture absorption cotton is used for dehumidifying the electric power distribution cabinet, when the L-shaped plates rotate, the moisture.
2. According to the invention, one side of the long plate is provided with horizontally distributed mounting holes in a penetrating manner, a horizontally distributed rotating shaft II is arranged in the mounting holes, the rotating shaft II is provided with the auger blade, preferably, the mounting holes are of a horizontally distributed trapezoidal hole structure, the small end of the mounting holes faces the corner direction of the L-shaped plate, the auger blade is in a conical spiral shape, and the small end of the auger blade and the small end of the mounting holes face the same direction, so that when the rotating shaft II rotates, the auger blade enables surrounding air to generate airflow flowing in the direction of the small end in the axial direction, the airflow flowing can accelerate the reduction of the temperature in the electric power distribution cabinet, and the airflow flowing direction is continuously changed, so that the electric power distribution cabinet has the function of preventing dust falling and dust accumulation.
3. According to the invention, the corner of the template is provided with the gear shield communicated with the connecting hole, the inner side wall of the mounting hole is provided with the positioning hole in rotating fit with the second rotating shaft, the positioning hole is communicated with the inner cavity of the gear shield, one end of the second rotating shaft extends into the gear shield and is fixedly provided with the second bevel gear, and one end of the positioning shaft extends into the gear shield and is fixedly provided with the first bevel gear.
Drawings
Fig. 1 is a schematic structural diagram of the cooperation of an upper rectangular cover plate, a lower butt-joint rectangular frame, an L-shaped plate, moisture absorption cotton, a transmission belt pulley, a synchronous belt and a driving belt pulley of the circulating moisture-proof heat dissipation device for the electrical power distribution cabinet provided by the invention;
fig. 2 is a schematic structural diagram of the cooperation of an upper rectangular cover plate, a lower butt-joint rectangular frame, a transmission belt pulley and a driving belt pulley of the circulating moisture-proof heat dissipation device for the electrical power distribution cabinet provided by the invention;
fig. 3 is a schematic structural view of the matching of the L-shaped plate and the second rotating shaft of the circulating moisture-proof heat dissipation device for the electrical power distribution cabinet according to the present invention;
fig. 4 is a schematic structural view of the matching of a lower butt rectangular frame and a second rotating shaft of the circulating moisture-proof heat dissipation device for the electrical power distribution cabinet according to the present invention;
fig. 5 is a schematic structural view of an L-shaped plate of the circulating moisture-proof heat dissipation device for the electrical power distribution cabinet according to the present invention.
Illustration of the drawings:
1. an upper rectangular cover plate; 11. a first rotating shaft; 12. positioning the shaft; 121. a first bevel gear; 13. a gate-type mounting plate; 2. a lower butt-joint rectangular frame; 21. a connecting shaft; 3. an L-shaped plate; 31. a short plate; 311. heat dissipation holes; 32. a long plate; 321. mounting holes; 3211. positioning holes; 33. a gear guard; 34. connecting holes; 4. moisture absorption cotton; 5. a drive pulley; 6. a synchronous belt; 7. a drive pulley; 8. a drive motor; 9. a second rotating shaft; 91. a screw blade; 911. a water inlet pipe; 92. and a second bevel gear.
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 1
Referring to fig. 1-5, a circulating moisture-proof heat dissipation device for an electrical power distribution cabinet is used for being installed at the top of the electrical power distribution cabinet, the top of the electrical power distribution cabinet is made into an open structure, the device is used for performing moisture-proof and heat dissipation treatment on the electrical power distribution cabinet, the device specifically comprises an upper rectangular cover plate 1, a lower butt-joint rectangular frame 2, an L-shaped plate 3, moisture-absorbing cotton 4, a driving pulley 5, a synchronous belt 6 and a driving pulley 7, a first rotating shaft 11 penetrates through the upper end face of the upper rectangular cover plate 1 and is close to four corners, the driving pulley 5 is fixedly arranged at the top of the first rotating shaft 11, a corner of the last L-shaped side wall of the L-shaped plate 3 is fixedly connected with the bottom of the first rotating shaft 11, the L-shaped plate 3 fixedly connected with the first rotating shaft 11 is contacted end to form a rectangular sleeve structure, a connecting shaft 21 is fixedly arranged at the upper end face of the lower butt-joint rectangular frame 2 and is positioned at the four corners, a corner of the other upper L-shaped side wall of the L-shaped plate 3 is provided with a connecting hole 34 which is coaxially distributed with the first rotating shaft 11, four connecting shafts 21 are correspondingly sleeved in the four connecting holes 34 and are in running fit, the upper rectangular cover plate 1 is fixedly provided with a positioning shaft 12, the positioning shaft 12 is rotationally connected with a driving belt wheel 7, at the moment, the upper rectangular cover plate 1, the lower butt rectangular frame 2 and the four L-shaped plates 3 are enclosed into a square shape, the lower butt rectangular frame 2 is used for being connected with the top of an external electric distribution box, the driving belt wheel 7 is connected with a driving belt wheel 5 through a synchronous belt 6, a short plate 31 on the L-shaped plate 3 is provided with a radiating hole 311, two sides of a long plate 32 on the L-shaped plate 3 are respectively provided with moisture absorption cotton 4, the moisture absorption cotton 4 is used for dehumidifying air inside the electric distribution cabinet, a door-shaped mounting plate 13 positioned on the upper part of the driving belt wheel 7 is fixedly arranged on the top of the upper rectangular cover plate 1, install driving motor 8 on the door type mounting panel 13, driving motor 8's output shaft and one side fixed connection of driving pulley 7, driving motor 8 is rotatory to drive four synchronous syntropy rotations of driving pulley 5 through hold-in range 6, and then can drive four L templates 3 and rotate.
Example 2
Referring to fig. 3 and 4, the difference from embodiment 1 is that one side of the long plate 32 is penetrated with horizontally distributed mounting holes 321, a horizontally distributed second rotating shaft 9 is arranged in the mounting holes 321, an auger blade 91 is arranged on the second rotating shaft 9, preferably, the mounting holes 321 are in a horizontally distributed trapezoidal hole structure, the small end of the mounting holes 321 faces the corner direction of the L-shaped plate 3, the auger blade 91 is in a conical spiral shape, and the small end of the auger blade 91 faces the small end of the mounting holes 321 in the same direction, so that when the second rotating shaft 9 rotates, the auger blade 91 generates airflow axially facing the small end direction from the surrounding air, the airflow flow can accelerate and reduce the temperature in the electrical power distribution cabinet, wherein the auger blade 91 is in a hollow structure, and one end of the auger blade 91 is fixedly provided with a water inlet tube 911, when in use, the auger blade 91 is injected with cooling liquid, and for injecting liquid in a three-molecule one space, such as water, the auger blade 91 rotates, the water body flows in the auger blade 91, so that the exchange of liquid and hot air is further accelerated; the corner of L template 3 is provided with the gear guard 33 with the connecting hole 34 intercommunication, mounting hole 321 inside wall is seted up with two 9 normal running fit's of pivot locating hole 3211 and gear guard 33 inner chamber intercommunication, the one end of the two 9 of pivot extends to in the gear guard 33 and fixed bevel gear 92 that is provided with, the one end of location axle 12 extends to in the gear guard 33 and fixed bevel gear 121 that is provided with, therefore, can drive two 9 rotations of pivot when pivot 11 carries L template 3 rotatory, the axis coincidence of axis of rotation and connecting axle 21, and then can drive two 9 rotations of pivot, energy-conserving function has.
The working principle is as follows: when the device is used, hot air in an electric power distribution cabinet can rise to a space enclosed by the device, when the humidity in the power distribution cabinet is increased, the moisture-absorbing cotton 4 can be subjected to moisture treatment, then the driving motor 8 is controlled to rotate to drive the driving belt wheel 7 to rotate, the four driving belt wheels 5 are driven to synchronously rotate in the same direction through the transmission action of the synchronous belt 6, and then the four L-shaped plates 3 can be driven to rotate, when the adjacent L-shaped plates 3 are staggered in the head position, the device is in a window opening state, at the moment, moisture in an electric power distribution rail is conveniently discharged, meanwhile, the moisture-absorbing cotton 4 on the inner side of the long plate 32 is positioned outside, air drying and sun drying treatment is conveniently carried out, then the four L-shaped plates 3 are controlled to be butted in the head and the tail positions, at the moment, the four L-shaped plates 3 enclose a relatively closed space, and the air drying and dried moisture-absorbing cotton 4 is used for carrying out moisture removal treatment on the air in the electric power distribution cabinet again; simultaneously at the in-process that control L template 3 lasts the rotation, pivot two 9 can rotate, can drive auger blade 91 rotatory from this, auger blade 91 can promote the air current axial flow, from this when L template 3 is at rotatory in-process, the direction that the air current that auger blade 91 produced flows continuously changes on the horizontal plane, that is to say the air current can get into in the space that this device encloses, then can outwards flow from this space in, the exchange of increase switch board inside and outside air has the heat dissipation function, and has the efficiency that prevents the dust fall, has dirt-proof function.
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 (5)

1. The utility model provides a dampproofing heat abstractor of circulation for electric distribution cabinet, its characterized in that, includes upper rectangular cover plate (1), butt joint rectangle frame (2) down, L template (3), moisture absorption cotton (4), driving pulley (5), hold-in range (6) and driving pulley (7), the up end of upper rectangular cover plate (1) just is close to four edges and runs through and is provided with pivot (11), driving pulley (5) are fixed to be set up at the top of pivot (11), the corner of last L type lateral wall of L template (3) and the bottom fixed connection of pivot (11), and four enclose into a rectangle cover structure after pivot (11) fixed connection's L template (3) end to end contact, the up end of butt joint rectangle frame (2) down just is located four fixed connecting axle (21) that are provided with the axle center distribution, connecting hole(s) with pivot (11) are offered to the corner of last another L type lateral wall of L template (3) 34) Four connecting axle (21) correspond the cover and establish four just for normal running fit in connecting hole (34), go up rectangle apron (1) and fix and be provided with location axle (12), location axle (12) and driving pulley (7) rotate and connect, driving pulley (7) are connected through hold-in range (6) and driving pulley (5), louvre (311) have been seted up on short slab (31) on L template (3), the both sides of long slab (32) on L template (3) all are provided with moisture absorption cotton (4), the fixed door type mounting panel (13) that are located driving pulley (7) upper portion that are provided with in top of going up rectangle apron (1), install driving motor (8) on door type mounting panel (13), the output shaft of driving motor (8) and one side fixed connection of driving pulley (7).
2. The circulating damp-proof heat dissipation device for the electrical power distribution cabinet according to claim 1, wherein horizontally distributed mounting holes (321) are formed in one side of the long plate (32) in a penetrating manner, horizontally distributed second rotating shafts (9) are arranged in the mounting holes (321), and auger blades (91) are arranged on the second rotating shafts (9).
3. The circulating moisture-proof and heat-dissipating device for the electrical power distribution cabinet according to claim 2, wherein the mounting holes (321) are horizontally distributed in a trapezoidal hole structure, the small ends of the mounting holes face the corner direction of the L-shaped plate (3), the auger blade (91) is in a conical spiral shape, and the small ends of the auger blade and the small ends of the mounting holes (321) face the same direction.
4. The circulating damp-proof heat dissipation device for the electric power distribution cabinet according to claim 3, wherein the auger blade (91) is of a hollow structure, and a water inlet pipe (911) is fixedly arranged at one end of the auger blade.
5. The circulating damp-proof heat dissipation device for the electric power distribution cabinet according to claim 2, wherein a gear shield (33) communicated with the connecting hole (34) is arranged at a corner of the L-shaped plate (3), a positioning hole (3211) rotatably matched with the second rotating shaft (9) is formed in the inner side wall of the mounting hole (321), the positioning hole (3211) is communicated with an inner cavity of the gear shield (33), one end of the second rotating shaft (9) extends into the gear shield (33) and is fixedly provided with a second bevel gear (92), and one end of the positioning shaft (12) extends into the gear shield (33) and is fixedly provided with a first bevel gear (121).
CN202110607829.8A 2021-06-01 2021-06-01 Dampproofing heat abstractor of circulation for electric switch board Withdrawn CN113346361A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110607829.8A CN113346361A (en) 2021-06-01 2021-06-01 Dampproofing heat abstractor of circulation for electric switch board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110607829.8A CN113346361A (en) 2021-06-01 2021-06-01 Dampproofing heat abstractor of circulation for electric switch board

Publications (1)

Publication Number Publication Date
CN113346361A true CN113346361A (en) 2021-09-03

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Application Number Title Priority Date Filing Date
CN202110607829.8A Withdrawn CN113346361A (en) 2021-06-01 2021-06-01 Dampproofing heat abstractor of circulation for electric switch board

Country Status (1)

Country Link
CN (1) CN113346361A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114389184A (en) * 2022-01-19 2022-04-22 陆宏涛 Air inlet device for ring main unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114389184A (en) * 2022-01-19 2022-04-22 陆宏涛 Air inlet device for ring main unit

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Application publication date: 20210903

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