CN218513935U

CN218513935U - Switch board that land fan was used

Info

Publication number: CN218513935U
Application number: CN202221729580.4U
Authority: CN
Inventors: 孟喆; 赵建勇; 李春廷; 李东辉; 陈兆圣; 陈志文; 王真涛; 刘扬
Original assignee: Huaneng Renewables Corp Ltd; Beijing Huaneng Xinrui Control Technology Co Ltd
Current assignee: Huaneng Renewables Corp Ltd; Beijing Huaneng Xinrui Control Technology Co Ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-02-21
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a power distribution cabinet for a land fan, which comprises a cabinet body, a door plate and a window, wherein an exhaust fan is arranged on one side wall of the outside of the cabinet body, which is far away from the ground, a wind pipe connected with the exhaust fan is arranged on one side of the inside of the cabinet body, which is close to the exhaust fan, a first air outlet is arranged on the wind pipe, and the inside and the outer wall of the cabinet body are respectively provided with a second air outlet and a heat dissipation plate; the utility model discloses utilize the heating panel to carry out preliminary heat dissipation to the switch board, utilize the cooperation of air exhauster, tuber pipe, first air outlet and second air outlet, can be quick discharge the heat in the cabinet to reach radiating effect; in addition, utilize the use of micropump cooperation dust screen and dust absorption hole, can collect the dust that the internal portion of cabinet flies upward, the internal environment of the protection cabinet body has prolonged electrical components's life, through the cooperation between check lock lever and the lock cylinder, can be quick load and unload the dust catcher, promoted practicality and the flexibility that the device used.

Description

Switch board that land fan was used

Technical Field

The utility model relates to a switch board technical field specifically is a switch board that land fan used.

Background

Wind energy is a clean renewable green energy, has high development efficiency and good economy, has large-scale development conditions and commercial prospects, wind power plants are vigorously built in all countries in the world, the wind power generation technology is rapidly developed, the wind power plants are mainly divided into land wind power plants and offshore wind power plants, and onshore wind turbines are widely used due to convenient installation and transportation.

The indoor power distribution cabinet used by the existing onshore fan can generate heat when electrical elements work, and in addition, in summer, high-temperature weather and relatively sealed environment inside the power distribution cabinet, the heat inside the cabinet body is easy to gather, and the electrical elements or circuits are easy to age and damage; in addition, the switch board is because the reason of switch door and vent, and the inside can be amassed some dust, and the dust can lead to local short circuit in the cabinet, electric leakage, influences heating element radiating effect.

Therefore, a power distribution cabinet for onshore wind turbines is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch board that land fan used to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switch board that land fan used, includes the cabinet body, door plant and window, be provided with the air exhauster on the lateral wall that the external portion of cabinet kept away from ground, the one side that the internal portion of cabinet is close to the air exhauster is provided with the tuber pipe of being connected with the air exhauster, first air outlet has been seted up on the tuber pipe, the inside and the outer wall of the cabinet body are provided with second air outlet and heating panel respectively, be connected with the mounting panel on the internal side wall of cabinet, set up the spout that vertical direction just communicates with the mounting panel outer wall on the mounting panel, spout internal connection has the slider, be connected with the suction box on the lateral wall that the spout was kept away from to the slider, be connected with the micropump on the one side outer wall that ground was kept away from to the suction box, be provided with dust absorption hole and apron on the planar vertically lateral wall in suction box and micropump place, the inside one side that is close to the micropump that is provided with the dust screen, the suction box is close to being provided with locking Assembly between a lateral wall and the mounting panel on ground.

Preferably, locking Assembly is including connecting check lock lever and the lock cylinder on the suction box is close to a ground lateral wall and mounting panel lateral wall respectively, the check lock lever divide into locking portion and arc lower locking portion on the arc, the end connection of locking portion has the connecting plate down, the jack of mutually supporting with the connecting plate is seted up to the tip of going up locking portion, jack internal connection has the connecting pin.

Preferably, the first air outlet is provided with a plurality of along the direction of tuber pipe, and the direction of first air outlet is vertical downwards, just the second air outlet is located the cabinet body and is close to one side on ground.

Preferably, a pair of guide plates which are symmetrical about the dust collection hole are arranged on the inner wall of one side, close to the dust collection hole, of the dust collection box, and the ends, far away from the dust collection hole, of the guide plates on the two sides are close to each other.

Preferably, a filter plate is arranged at the second air outlet.

Preferably, the cross sections of the sliding block and the sliding groove are both T-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses utilize the heating panel to carry out preliminary heat dissipation to the switch board, utilize the cooperation of air exhauster, tuber pipe, first air outlet and second air outlet, can be quick discharge the heat in the cabinet to reach radiating effect; in addition, utilize the use of micropump cooperation dust screen and dust absorption hole, can collect the dust that the internal portion of cabinet flies upward, the internal environment of the protection cabinet body has prolonged electrical components's life, through the cooperation between check lock lever and the lock cylinder, can be quick load and unload the dust collection box, promoted practicality and the flexibility that the device used.

2. The utility model discloses a plurality of first air outlets have been set up, and the direction of first air outlet is vertical downwards, and the second air outlet is located the one side that the cabinet body is close to ground, and a plurality of designs of first air outlet can be discharged the more comprehensive heat to the internal portion of cabinet, with the second air outlet design in the position that is close to ground, can make the air current of air exhauster suction through whole internal portion of cabinet, promoted radiating efficiency.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the main-view section of the three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the top view section of the partial three-dimensional structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 5 is a schematic sectional view of the interior of the dust box.

In the figure: 1-a cabinet body; 2-a window; 3-a door panel; 4-a heat sink; 5-an exhaust fan; 6-a locking assembly; 61-a locking lever; 611-upper locking part; 612-lower locking portion; 62-a connecting plate; 63-connecting pins; 64-jack; 65-locking cylinder; 7-a filter plate; 8-mounting a plate; 9-a dust collection box; 10-dust suction holes; 11-air pipe; 12-a first outlet; 13-a cover plate; 14-a second air outlet; 15-a chute; 16-a slide block; 17-a guide plate; 18-dust screen; 19-micropump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a power distribution cabinet for a land fan comprises a cabinet body 1, a door panel 3 and a window 2, wherein an exhaust fan 5 is fixedly connected on one side wall of the outer part of the cabinet body 1 far away from the ground, an air pipe 11 connected with the exhaust fan 5 is fixedly connected on one side of the inner part of the cabinet body 1 close to the exhaust fan 5, two ends of the air pipe 11 are contacted with two opposite side walls of the inner part of the cabinet body 1, a first air outlet 12 is arranged on the air pipe 11, a second air outlet 14 and a heat dissipation plate 4 are respectively arranged on the inner part and the outer wall of the cabinet body 1, the second air outlet 14 is communicated with the inner part and the outer part of the cabinet body 1, a mounting plate 8 is fixedly connected on the inner side wall of the cabinet body 1, a chute 15 which is vertically communicated with the outer wall of the mounting plate 8 is arranged on the mounting plate 8, one side of the sliding chute 15 is communicated with one side wall, away from the ground, of the mounting plate 8, a sliding block 16 is connected inside the sliding chute 15 in a sliding mode, a dust collection box 9 is fixedly connected onto one side wall, away from the sliding chute 15, of the sliding block 16, a micro pump 19 is fixedly connected onto the outer wall, away from the ground, of the dust collection box 9, the micro pump 19 is communicated with the inside of the dust collection box 9 through a pipeline, a dust collection hole 10 and a cover plate 13 are formed in one side wall, perpendicular to the plane where the dust collection box 9 and the micro pump 19 are located, of the dust collection box 9, the cover plate 13 is fixedly connected with the side wall of the dust collection box 9, one side, close to the micro pump 19, of the inside of the dust collection box 9 is fixedly connected with a dust screen 18, and the distance from the dust screen 18 to the micro pump 19 is smaller than the distance from the dust collection hole 10 to the micro pump 19; a locking assembly 6 is arranged between one side wall of the dust collection box 9 close to the ground and the mounting plate 8, the locking assembly 6 comprises a locking rod 61 and a locking column 65 which are respectively rotatably connected to one side wall of the dust collection box 9 close to the ground and fixedly connected to the side wall of the mounting plate 8, the locking rod 61 is divided into an arc-shaped upper locking part 611 and an arc-shaped lower locking part 612, the bending directions of the upper locking part 611 and the lower locking part 612 are the same, and the locking column 65 is clamped between the upper locking part 611 and the lower locking part 612; one end of the upper locking part 611 is fixedly connected to the middle of the lower locking part 612, the end of the lower locking part 612 is rotatably connected to the connecting plate 62, the end of the upper locking part 611 is provided with an insertion hole 64 matched with the connecting plate 62, and the inside of the insertion hole 64 is slidably connected to the connecting pin 63; when the cooling cabinet is used, when the temperature in the power distribution cabinet rises, the temperature in the power distribution cabinet can be cooled through the cooling plate 4, when the cooling plate 4 cannot meet the cooling condition, the exhaust fan 5 is started, the exhaust fan 5 sucks external air into the air pipe 11, then hot air in the cabinet body 1 is exchanged by blowing air to the interior of the cabinet body 1 through the first air outlet 12 in the air pipe 11, and the hot air is discharged from the second air outlet 14, so that the purpose of cooling is achieved; because dust falls in the cabinet body 1 and flies while blowing, the micro pump 19 is started to suck air in the dust box 9 while blowing, the flying dust falls into the dust box 9 through the dust suction hole 10 to be collected, when a certain amount of dust is collected, an operator takes down the connecting pin 63, then rotates the connecting plate 62 to separate the locking rod 61 from the locking column 65, slides out the dust box 9 from the top of the mounting plate 8, and opens the cover plate 13 to clean; the device primarily dissipates heat of the power distribution cabinet by using the heat dissipation plate 4, and can rapidly dissipate heat in the cabinet by using the matching of the exhaust fan 5, the air pipe 11, the first air outlet 12 and the second air outlet 14, so that the heat dissipation effect is achieved; in addition, utilize the use of micropump 19 cooperation dust screen 18 and dust absorption hole 10, can collect the inside dust that flies upward of the cabinet body 1, protect the internal environment of the cabinet body 1, prolonged electrical components's life, through the cooperation between check lock lever 61 and the lock post 65, can be quick load and unload dust collection box 9, promoted practicality and the flexibility that the device used.

First air outlet 12 is provided with a plurality ofly along the direction of tuber pipe 11, and the direction of first air outlet 12 is vertical downwards, just second air outlet 14 is located the one side that the cabinet body 1 is close to ground, and when using, a plurality of designs of first air outlet 12 can be discharged the more comprehensive heat to the cabinet body 1 inside, with the design of second air outlet 14 in the position that is close to ground, can make the air flow through inside the whole cabinet body 1 of 5 aspirators of air exhauster, has promoted radiating efficiency.

The dust collection box 9 is close to on the inner wall of dust absorption hole 10 one side fixedly connected with a pair of deflector 17 about dust absorption hole 10 symmetry, both sides the deflector 17 is kept away from dust absorption hole 10 one end and is close to each other, and when using, the inside dust of dust collection box 9 can effectively be reduced to the design of both sides deflector 17 and flows back out dust collection box 9, has promoted the practicality of device.

Second air outlet 14 department is provided with filter 7, and when using, large granule impurity can be avoided entering into cabinet body 1 inside in the design of filter 7, has protected the environment in the cabinet.

The cross-sectional shapes of the sliding block 16 and the sliding groove 15 are both T-shaped, and when the sliding block is used, the stability of connection between the sliding block 16 and the sliding groove 15 can be enhanced due to the design of a T-shaped structure.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 switch board that land fan used, includes the cabinet body (1), door plant (3) and window (2), its characterized in that: be provided with air exhauster (5) on the outside lateral wall of keeping away from ground of the cabinet body (1), the inside one side that is close to air exhauster (5) of the cabinet body (1) is provided with tuber pipe (11) of being connected with air exhauster (5), first air outlet (12) have been seted up on tuber pipe (11), the inside and the outer wall of the cabinet body (1) are provided with second air outlet (14) and heating panel (4) respectively, be connected with mounting panel (8) on the cabinet body (1) inside wall, set up on mounting panel (8) vertical direction and with spout (15) outer wall intercommunication, spout (15) internal connection has slider (16), be connected with dust collection box (9) on the lateral wall of spout (15) is kept away from in slider (16), be connected with micropump (19) on the one side outer wall of ground is kept away from in dust collection box (9), be provided with dust absorption hole (10) and apron (13) on the plane vertically lateral wall of dust collection box (9) and pump (19), the inside one side that is close to micropump (19) is provided with dust screen (18), be close to between the lateral wall of dust collection box (9) and the locking assembly (8).

2. The power distribution cabinet for the land wind turbine according to claim 1, wherein: locking Assembly (6) are including connecting locking lever (61) and lock post (65) on dust collection box (9) are close to a ground lateral wall and mounting panel (8) lateral wall respectively, locking lever (61) divide into locking portion (611) and arc lower locking portion (612) on the arc, the end connection of lower locking portion (612) has connecting plate (62), jack (64) of mutually supporting with connecting plate (62) are seted up to the tip of going up locking portion (611), jack (64) internal connection has connecting pin (63).

3. The utility model provides a switch board that land fan used according to claim 2, characterized in that: the first air outlet (12) is provided with a plurality of air outlets along the direction of the air pipe (11), the direction of the first air outlet (12) is vertically downward, and the second air outlet (14) is located on one side, close to the ground, of the cabinet body (1).

4. The power distribution cabinet for the land wind turbine according to claim 1, wherein: the inner wall of one side, close to the dust collection hole (10), of the dust collection box (9) is provided with a pair of guide plates (17) which are symmetrical about the dust collection hole (10), and the ends, far away from the dust collection hole (10), of the guide plates (17) on the two sides are close to each other.

5. The power distribution cabinet for the land wind turbine according to claim 1, wherein: and a filter plate (7) is arranged at the second air outlet (14).

6. The utility model provides a switch board that land fan used according to claim 5, characterized in that: the cross sections of the sliding block (16) and the sliding groove (15) are both T-shaped.