CN214741859U

CN214741859U - Damp-proof device of wind driven generator

Info

Publication number: CN214741859U
Application number: CN202120808997.9U
Authority: CN
Inventors: 张军
Original assignee: Baoding Haochang Electric Power Technology Co ltd
Current assignee: Baoding Haochang Electric Power Technology Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-16
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a aerogenerator dampproof device, which comprises a housin, inside air intake chamber, installation cavity and the transmission chamber of being provided with of casing, the axis of rotation of generator is located the transmission intracavity lateral part and installs the gear wheel, rotate between transmission cavity and the air intake chamber and install the second actuating lever, the pinion is installed to the one end of second actuating lever, the pinion is located transmission intracavity side, the gear wheel is connected in the pinion meshing, second conical gear is installed to the other end of second actuating lever. The utility model discloses it is rotatory to drive little flabellum when the generator rotates, inhales the casing with the outside air inside, and the inside circulation of air of casing can play the effect to the dehumidification cooling of generator with higher speed.

Description

Damp-proof device of wind driven generator

Technical Field

The utility model relates to a generator technical field specifically is a aerogenerator dampproof device.

Background

The wind driven generator is a device for converting wind energy into electric energy, and mainly comprises blades, a generator, mechanical parts and electrical parts. According to the difference of rotating shafts, wind driven generators are mainly divided into two types, namely horizontal shaft wind driven generators and vertical shaft wind driven generators, and the horizontal shaft wind driven generators in the current market occupy the mainstream position.

The interior of the wind driven generator is often wet, the existing wind driven generator is poor in moisture-proof effect, and if the wind driven generator works in a wet environment for a long time, internal elements are extremely easy to corrode and damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a aerogenerator dampproof device to solve the inside problem of damaging that wets of generator.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dampproof device of a wind driven generator, includes the casing, inside air inlet cavity, installation cavity and the transmission cavity of being provided with of casing, the generator is installed to the inboard of installation cavity, the axis of rotation of generator is located the casing outside part and installs big flabellum, the axis of rotation of generator is located the transmission cavity inside part and installs the gear wheel, and the gear wheel is installed and is avoided the rainwater erosion in the transmission cavity, rotate between transmission cavity and the air inlet cavity and install the second actuating lever, the pinion is installed to the one end of second actuating lever, the pinion is located the transmission cavity inboard, pinion meshing connects the gear wheel, and the generator drives gear wheel meshing pinion and drives second actuating lever and second bevel gear rotation, second bevel gear is installed to the other end of second actuating lever, second bevel gear is located the air inlet cavity inboard, air inlet cavity inner wall rotates and installs first actuating lever, the first driving rod is provided with a first bevel gear, the first bevel gear is connected with a second bevel gear in a meshing manner, and the second bevel gear is connected with the first bevel gear in a meshing manner to drive the first driving rod and the small fan blades to rotate.

Preferably, the welding of air inlet department in chamber of admitting air has the buckler, and the setting of buckler prevents that the intracavity portion of admitting air from intaking in rainwater weather, and the inner wall of buckler is provided with the moisture absorption cotton, and the inside moisture absorption cotton that admits air through the inner wall setting of buckler can reduce the moisture that gets into in the air.

Preferably, a second dustproof net is installed at the air inlet of the waterproof cover, and the second dustproof net is arranged to prevent external dust from entering the shell through the waterproof cover.

Preferably, a dehumidification net is installed on the inner side of the air inlet cavity, and the dehumidification net dehumidifies air entering from the outside.

Preferably, the inner wall of the installation cavity is provided with an air outlet, a first dustproof net is installed on the inner side of the air outlet, and the first dustproof net is arranged to prevent dust from entering the installation cavity from the air outlet.

Preferably, the lower end of the first driving rod is provided with a small fan blade, the small fan blade is positioned at the upper end of the generator, the first driving rod drives the small fan blade to rotate to blow air to cool the generator so as to accelerate the air flow in the mounting cavity, and the dehumidifying and cooling effects can be achieved.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses it is rotatory to drive little flabellum when the generator rotates, inhales the casing with the outside air inside, and the inside circulation of air of casing can play the effect to the dehumidification cooling of generator with higher speed.

Drawings

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

fig. 2 is a schematic view of the overall structure of the present invention.

In the figure: the device comprises a shell 1, an air inlet cavity 11, a mounting cavity 12, a transmission cavity 13, an air inlet 14, a first dust screen 15, a dehumidification screen 16, a power generator 2, a large gear 21, a large fan blade 22, a waterproof cover 3, moisture absorption cotton 31, a second dust screen 32, a first driving rod 4, a first bevel gear 41, a small fan blade 42, a second driving rod 5, a small gear 51 and a second bevel gear 52.

Detailed Description

Referring to fig. 1 and 2, a moisture-proof device for a wind power generator includes a housing 1, an air inlet cavity 11, a mounting cavity 12 and a transmission cavity 13 are disposed inside the housing 1, the generator 2 is mounted inside the mounting cavity 12, a large fan blade 22 is mounted on a rotating shaft of the generator 2 located on an outer side of the housing 1, a large gear 21 is mounted on an inner side of the transmission cavity 13 on the rotating shaft of the generator 2, the large gear 21 is mounted on the transmission cavity 13 to avoid erosion of rainwater, a second driving rod 5 is rotatably mounted between the transmission cavity 13 and the air inlet cavity 11, a small gear 51 is mounted at one end of the second driving rod 5, the small gear 51 is located inside the transmission cavity 13, the small gear 51 is engaged with the large gear 21, the generator 2 drives the small gear 21 to engage with the small gear 51 to drive the second driving rod 5 and a second bevel gear 52 to rotate, a second bevel gear 52 is mounted at the other end of the second driving rod 5, and the second bevel gear 52 is located inside the air inlet cavity 11, the inner wall of the air inlet cavity 11 is rotatably provided with a first driving rod 4, the first driving rod 4 is provided with a first bevel gear 41, the first bevel gear 41 is connected with a second bevel gear 52 in a meshing manner, and the second bevel gear 52 is connected with the first bevel gear 41 in a meshing manner to drive the first driving rod 4 and the small fan blades 42 to rotate.

Referring to fig. 1 and 2, a waterproof cover 3 is welded at an air inlet of the air inlet cavity 11, the waterproof cover 3 prevents water from entering the air inlet cavity 11 in rainy days, moisture absorption cotton 31 is arranged on the inner wall of the waterproof cover 3, and the air entering the air inlet cavity 3 can reduce moisture in the air through the moisture absorption cotton 31 arranged on the inner wall.

Referring to fig. 1, a second dust screen 32 is installed at an air inlet of the waterproof cover 3, and the second dust screen 32 is disposed to prevent external dust from entering the interior of the housing 1 through the waterproof cover 3.

Referring to fig. 1, a dehumidifying net 16 is installed inside the air intake chamber 11, and the dehumidifying net 16 dehumidifies air entering from outside.

Referring to fig. 1, an air outlet 14 is disposed on an inner wall of the mounting cavity 12, a first dust screen 15 is disposed inside the air outlet 14, and the first dust screen 15 prevents dust from entering the mounting cavity 12 from the air outlet 14.

Referring to fig. 1, the lower end of the first driving rod 4 is provided with a small blade 42, the small blade 42 is located at the upper end of the generator 2, and the first driving rod 4 drives the small blade 42 to rotate to blow air to the generator 2 to accelerate the air flow in the mounting cavity 12, so as to achieve the effects of dehumidifying and cooling the generator 2.

The utility model discloses when concrete implementation: during the use, it rotates to drive second actuating lever 5 and second conical gear 52 through gear wheel 21 meshing pinion 51 during generator 2 axis of rotation, first conical gear 41 is connected in the meshing during second conical gear 52 rotates and first actuating lever 4 and little flabellum 42 are rotatory, the rotation of little flabellum 42 produces the negative pressure, install outside air through the buckler 3 inboard and inhale air inlet chamber 11 inside after second dust screen 32 and the moisture absorption of moisture absorption cotton 31 filtration, 16 dehumidifies through the dehumidification net again and insufflates inside installation cavity 12, join the inside circulation of air of installation cavity 12, thereby can drive the moisture and the heat of the inside generator 2 of installation cavity 12, the effect of the cooling of generator 2 dehumidification has been played.

Claims

1. A wind driven generator moisture-proof device comprises a shell (1), and is characterized in that: casing (1) inside intake chamber (11), installation cavity (12) and transmission chamber (13) of being provided with, generator (2) are installed to the inboard of installation cavity (12), the axis of rotation of generator (2) is located casing (1) outside part and installs big flabellum (22), the axis of rotation of generator (2) is located transmission chamber (13) inside part and installs gear wheel (21), rotate between transmission chamber (13) and intake chamber (11) and install second actuating lever (5), pinion (51) are installed to the one end of second actuating lever (5), pinion (51) are located transmission chamber (13) inboard, gear wheel (21) are connected in pinion (51) meshing, second bevel gear (52) are installed to the other end of second actuating lever (5), second bevel gear (52) are located intake chamber (11) inboard, the air inlet cavity (11) inner wall rotates and installs first actuating lever (4), install first conical gear (41) on first actuating lever (4), first conical gear (41) meshing is connected with second conical gear (52).

2. The wind driven generator moisture protection device of claim 1, wherein: the air inlet of the air inlet cavity (11) is welded with a waterproof cover (3), and the inner wall of the waterproof cover (3) is provided with moisture absorption cotton (31).

3. The wind driven generator moisture protection device of claim 2, wherein: and a second dustproof net (32) is installed at the air inlet of the waterproof cover (3).

4. The wind driven generator moisture protection device of claim 1, wherein: and a dehumidifying net (16) is arranged on the inner side of the air inlet cavity (11).

5. The wind driven generator moisture protection device of claim 1, wherein: an air outlet (14) is formed in the inner wall of the mounting cavity (12), and a first dust screen (15) is mounted on the inner side of the air outlet (14).

6. The wind driven generator moisture protection device of claim 1, wherein: and a small fan blade (42) is installed at the lower end of the first driving rod (4), and the small fan blade (42) is positioned at the upper end of the generator (2).