CN220233920U

CN220233920U - Distribution box for wind power generation

Info

Publication number: CN220233920U
Application number: CN202320403839.4U
Authority: CN
Inventors: 翟涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-12-22
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a power distribution box for wind power generation, which comprises a bottom plate, wherein the bottom plate is provided with a power distribution box, the power distribution box is provided with a protective box, a connecting plate is arranged in the protective box, through holes are formed in the connecting plate, semiconductor refrigerating sheets are inserted in the through holes, air inlets are formed in two sides of the protective box, which are provided with cold guide plates, of one side of each semiconductor refrigerating sheet, a first dustproof net is arranged in each heat dissipation hole, a through hole is formed above the power distribution box, a first through pipe is inserted in the through holes, one end of the first through pipe is provided with a first exhaust fan, the other end of the first through pipe is welded with a second through pipe, clamping plates are arranged on two side walls of the power distribution box and clamp the second through pipe, joints are welded on the second through pipes, and the joints are provided with second exhaust fans. When the temperature in the block terminal risees, temperature controller control semiconductor refrigeration piece work refrigeration, blow the air after refrigerating as the block terminal inside through the siphunculus, make the temperature in the block terminal decline, the cooling effect is better.

Description

Distribution box for wind power generation

Technical Field

The utility model belongs to the technical field of distribution boxes, and particularly relates to a distribution box for wind power generation.

Background

The utility model provides a wind power generation device needs to use the block terminal generally, the block terminal is according to electrical wiring requirement with switchgear, measuring instrument, protection electrical apparatus and auxiliary assembly in the metal cabinet, constitute low voltage distribution device, the work is can give off heat, consequently, need dispel the heat and cool down it, and wind power generation's place is gobi, desert etc. areas generally, there is more sand and dust of blowing, need seal the block terminal, the prior art is offered the heat dissipation grid on the block terminal's wall, flow through the air is cooled down the block terminal inside, the shortcoming that exists is: the temperature is lowered only by the flowing of air, the temperature lowering effect is poor, and the dustproof effect cannot be considered.

Disclosure of Invention

The utility model aims to provide a distribution box for wind power generation, which solves the problem of poor cooling effect in the distribution box in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a block terminal for wind power generation, includes the bottom plate, be provided with the block terminal on the bottom plate, be provided with the protective housing on the block terminal, be provided with the connecting plate in the protective housing, be equipped with the through-hole on the connecting plate, the through-hole interpolation is equipped with the semiconductor refrigeration piece, one side of semiconductor refrigeration piece is provided with the cold guide board the both sides of protective housing are equipped with the inlet port, the protective housing both sides are equipped with the louvre, be provided with first dust screen in the louvre, the block terminal top is equipped with the through-hole, the through-hole interpolation is equipped with first siphunculus, be provided with first air discharge fan in the first siphunculus one end, first siphunculus other end butt fusion has the second siphunculus, be provided with splint and clamp second siphunculus on the block wall in the block terminal, the butt fusion has the joint on the second siphunculus, be provided with the second air discharge fan on the joint.

Preferably, through holes are formed in two sides of the bottom plate, and expansion bolts are inserted into the through holes.

Preferably, the box door is rotatably arranged on one side wall of the distribution box, a hinge is arranged between one side wall of the front side of the distribution box and the box door, and a handle is arranged on the box door.

Preferably, a wiring board is arranged on one side wall in the distribution box, and a wiring hole is arranged on one side wall in the distribution box.

Preferably, a temperature sensor is arranged on a side wall in the distribution box, and a temperature controller is arranged on a side wall outside the distribution box.

Preferably, a dehumidifier is arranged on one side wall of the distribution box, a water outlet end of the dehumidifier is sleeved with a water drain pipe, and the water drain pipe penetrates out of a through hole arranged below one side wall of the distribution box.

Preferably, a vent hole is formed in a box wall on one side of the distribution box, and a second dustproof net is arranged on one side of the vent hole.

Compared with the prior art, the utility model has the beneficial effects that: when the temperature in the block terminal risees, temperature controller control semiconductor refrigeration piece work refrigeration, blow the air after refrigerating through the siphunculus inside as the block terminal, make the temperature in the block terminal drop, the cooling effect is better, and the dehumidifier in the block terminal is with the inside vapor discharge block terminal of block terminal, prevents to reduce the vapor condensation in the air because of the temperature, makes the instrument short circuit in the block terminal.

Drawings

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a schematic view in partial cutaway of the front view of the present utility model;

FIG. 3 is a right side partially cut-away schematic view of the present utility model;

fig. 4 is an enlarged schematic view at a in fig. 2.

In the figure: 1. a bottom plate: 2. a distribution box; 3. an expansion bolt; 4. a door; 5. a hinge; 6. a handle; 7. a wiring hole; 8. a wiring board; 9. a protective box; 10. a connecting plate; 11. a semiconductor refrigeration sheet; 12. a cold guide plate; 13. an air inlet hole; 14. a heat radiation hole; 15. a first dust screen; 16. a first through pipe; 17. a first exhaust fan; 18. a second through pipe; 19. a clamping plate; 20. a joint; 21. a second exhaust fan; 22. a temperature sensor; 23. a temperature controller; 24. a dehumidifier; 25. a drain pipe; 26. a vent hole; 27. and a second dust screen.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1, 2 and 3, the embodiment of the utility model provides a power distribution box for wind power generation, which comprises a bottom plate 1, wherein the bottom plate 1 is made of stainless iron, a power distribution box 2 is welded on the bottom plate 1, the power distribution box 2 is made of stainless iron, through holes are formed in two sides of the bottom plate 1, expansion bolts 3 are inserted in the through holes in a sliding manner, a box door 4 is rotatably arranged on the left box wall of the power distribution box 2, a hinge 5 is fixed between the left box wall in front of the power distribution box 2 and the box door 4 through screws, one page of the hinge 5 is fixed on the left box wall in front of the power distribution box 2 through screws, the other side of the hinge 5 is fixed on the left side of the box door 4 through screws, a handle 6 is connected in front of the box door 4, six wiring holes 7 are formed below the rear box wall in the power distribution box 2, the wiring board 8 is welded on the rear side wall in the distribution box 2, the protection box 9 is welded on the distribution box 2, the connecting plate 10 is welded in the protection box 9, through holes are formed in the connecting plate 10, the semiconductor refrigerating sheets 11 are inserted in the through holes in an interference mode, the types of the semiconductor refrigerating sheets 11 are TEC1-04901, the refrigerating faces of the semiconductor refrigerating sheets 11 face downwards, the cold guide plates 12 are welded on the lower refrigerating faces of the semiconductor refrigerating sheets 11, the cold guide plates 12 are made of metal aluminum, the front and rear width of the cold guide plates 12 is the same as the distance between the front and rear inner walls of the protection box 9, vent holes 13 are formed in the box walls of the protection box 9 on the front side and the rear side of the cold guide plates 12, dust-proof holes 14 are formed in the box walls on the left side and the right side of the protection box 9, first dust-proof nets 15 are welded in the heat dissipation holes 14, and the mesh number of the first dust-proof nets 15 is 100.

As shown in fig. 2, fig. 3 and fig. 4, a through hole is formed above the distribution box 2, the position of the through hole is below the cold guide plate 12, a first through pipe 16 is inserted in the through hole in an interference manner, the first through pipe 16 is a PVC pipe, a first exhaust fan 17 is inserted in a pipe orifice at the upper end of the first through pipe 16 and is adhered by resin adhesive, the model of the first exhaust fan 17 is YT-200, the first exhaust fan 17 blows downwards, the power input end of the first exhaust fan 17 is connected with an external power supply through a cable, the lower end of the first through pipe 16 is welded with a transverse second through pipe 18, the second through pipe 18 is a PVC pipe, the left end and the right end of the second through pipe 18 are sleeved with L-shaped connectors in an interference manner, the other borrow mouth of each of the connectors at the left end and the right end is inserted with the second through pipe 18 in an interference manner, two side walls of the distribution box 2 are welded with clamping plates 19, two sides of the clamping plates 19 are arc-shaped clamping plates are screwed with bolts, the second through pipes 18 are clamped and fixed by tightening the bolts, the two sides of the second through pipes 18 are welded with three connectors 20, the connectors 20 are flanged connectors, the connectors 20 are screwed connectors, the two ends 21 are connected with the second through the model of the second exhaust fan 21 through the cable is connected with the external power supply through the cable, and the second fan 21.

As shown in fig. 1, fig. 2 and fig. 3, a temperature sensor 22 is glued by an AB glue on the lower part of the right side wall in the distribution box 2, the model of the temperature sensor 22 is WPT-102, a temperature controller 23 is screwed on the left side wall outside the distribution box 2, the model of the temperature controller 23 is 900U, the signal input end of the temperature sensor 22 is connected with the signal receiving end of the temperature controller 23 through a signal transmission line, the power input end of the temperature controller 23 is connected with an external power supply through a cable, the power output end of the temperature controller 23 is connected with the power input end of a semiconductor refrigeration sheet 11 through a cable, a control program of the temperature controller 23 is set, when the temperature is higher than 30 ℃, the temperature controller 23 is connected with a power output end line, the semiconductor refrigeration sheet 11 is electrified for refrigeration, a dehumidifier 24 is screwed on the rear side wall of the distribution box 2, the dehumidifier 24 is an intelligent dehumidifier, the model is CS-002, the humidity of the dehumidifier 24 is set up, when the humidity reaches 40%, the dehumidifier 24 begins to work, the dehumidifier is connected with the power input end of a semiconductor refrigeration sheet 11 through hole 25, the left side of the distribution box 2 is provided with a vent hole 27, the left side wall 25 is provided with a dust-proof drain pipe 27, and the dust-proof window 2 is provided with a vent hole 27, and the dust-proof 2 is provided on the left side wall of the left side 2.

The working principle of this embodiment is as follows: when the distribution box 2 is used, the temperature sensor 22 in the distribution box 2 transmits detected temperature signals to the temperature controller 23, the temperature controller 23 analyzes information transmitted by the temperature sensor 22, when the temperature is higher than 30 ℃, the temperature controller 23 supplies power to the semiconductor refrigerating sheet 11, the semiconductor refrigerating sheet 11 starts to refrigerate after power is supplied, the first exhaust fan 17 blows cold air in the area of the cold guide plate 12 into the first through pipe 16 and transmits the cold air to the second through pipes 18 at the two sides, and the second row fans 21 on the second through pipes at the left side and the right side blow the cold air into the area above each wiring board 8, so that the temperature in the distribution box 2 is quickly reduced, and the cooling effect is good.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model.

Claims

1. The utility model provides a block terminal for wind power generation which characterized in that: including bottom plate (1), be provided with block terminal (2) on bottom plate (1), be provided with protective housing (9) on block terminal (2), be provided with connecting plate (10) in protective housing (9), be equipped with the through-hole on connecting plate (10), the through-hole interpolation is equipped with semiconductor refrigeration piece (11), one side of semiconductor refrigeration piece (11) is provided with cold guide plate (12) the both sides of protective housing (9) are equipped with inlet port (13), protective housing (9) both sides are equipped with louvre (14), be provided with first dust screen (15) in louvre (14), block terminal (2) top is equipped with the through-hole, the through-hole interpolation is equipped with first siphunculus (16), be provided with first exhaust fan (17) in first siphunculus (16) one end, be provided with splint (19) and clamp second siphunculus (18) on the both sides case wall in block terminal (2), be provided with on the butt fusion second siphunculus (18), joint (20) are provided with exhaust fan (21).

2. The power distribution box for wind power generation according to claim 1, wherein: through holes are formed in two sides of the bottom plate (1), and expansion bolts (3) are inserted into the through holes.

3. The power distribution box for wind power generation according to claim 1, wherein: the novel electric power distribution box is characterized in that a box door (4) is rotatably arranged on one side wall of the electric power distribution box (2), a hinge (5) is arranged between one side wall of the front side of the electric power distribution box (2) and the box door (4), and a handle (6) is arranged on the box door (4).

4. The power distribution box for wind power generation according to claim 1, wherein: a wiring hole (7) is formed in one side wall of the distribution box (2), and a wiring board (8) is arranged on one side wall of the distribution box (2).

5. The power distribution box for wind power generation according to claim 1, wherein: a temperature sensor (22) is arranged on one side wall in the distribution box (2), and a temperature controller (23) is arranged on one side wall outside the distribution box (2).

6. The power distribution box for wind power generation according to claim 1, wherein: be provided with dehumidifier (24) on the wall of one side in block terminal (2), the play water pot head of dehumidifier (24) is equipped with drain pipe (25), drain pipe (25) are worn out the through-hole that is equipped with below the wall of one side block terminal (2).

7. The power distribution box for wind power generation according to claim 1, wherein: the power distribution box is characterized in that a vent hole (26) is formed in one side wall of the power distribution box (2), and a second dustproof net (27) is arranged on one side of the vent hole (26).