CN210074956U

CN210074956U - Motor shell for offshore wind power generation

Info

Publication number: CN210074956U
Application number: CN201920849604.1U
Authority: CN
Inventors: 戴俊杰; 刘明生; 许春华
Original assignee: Anhui Qihao Machinery Equipment Manufacturing Co Ltd
Current assignee: Anhui Qihao Machinery Equipment Manufacturing Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-02-14
Anticipated expiration: 2029-06-06

Abstract

The utility model provides a motor casing for offshore wind power generation, which comprises a housin, be equipped with the wind guiding mechanism of direction sea wind in the conch wall of casing, one side of casing is fixed with sealing mechanism, sealing mechanism is semi spherical structure, sealing mechanism direction sea wind is to in the wind guiding mechanism. Compared with the prior art, firstly, the air guide mechanism is arranged in the shell wall of the shell, on one hand, the air guide mechanism plays a role in guiding sea wind so that the position of the motor is more stable, on the other hand, heat generated in the heat conduction layer can be taken away through the sea wind in the ventilation holes, and the integral heat dissipation efficiency of the motor is improved; secondly be provided with hemisphere sealing mechanism in one side of casing, be equipped with the rubber pad among the sealing mechanism, the rubber pad is used for sealed casing and motor internal component on the one hand, avoids the sea wind sea water to enter into inside the motor, protects inside the motor, and on the other hand makes the sea wind enter into the inside ventilation hole of seting up of casing.

Description

Motor shell for offshore wind power generation

Technical Field

The utility model relates to the technical field of electric machine, especially, relate to a motor casing for offshore wind power generation.

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 principle of wind power generation is that wind power drives windmill blades to rotate, and then the rotating speed is increased through a speed increaser, so that a generator is promoted to generate electricity. According to the current windmill technology, the power generation can be started at a breeze speed of about three meters per second.

However, when the existing motor shell of offshore wind power generation is used, the motor shell is easily affected by sea wind, so that the position of the motor shell is unstable, and the motor shell is easily corroded after a long time, so that the service life of the motor is affected.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a motor casing for offshore wind power generation.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

the motor shell for offshore wind power generation comprises a shell, wherein a wind guide mechanism for guiding sea wind is arranged in the shell wall of the shell, a sealing mechanism is fixed on one side of the shell, the sealing mechanism is of a hemispherical structure, and the sealing mechanism guides the sea wind to the wind guide mechanism.

Preferably, air guide mechanism includes ventilation hole and communicating pipe, the ventilation hole be provided with a plurality ofly altogether, it is a plurality of the ventilation hole evenly runs through set up on the casing conch wall, and is a plurality of all communicate communicating pipe between the ventilation hole.

Preferably, a heat conduction layer is arranged inside the shell wall of the shell, and the heat conduction layer is attached to the ventilation hole.

Preferably, a water suction pump communicated with the vent hole is arranged at the bottom of the shell.

Preferably, a waterproof layer is fixed at the position of a water outlet of the water suction pump, a plurality of communicating bent pipes are uniformly arranged in the waterproof layer, and the communicating bent pipes are S-shaped.

Preferably, the sealing mechanism comprises a rubber pad and a through hole, the rubber pad is fixed on one side of the shell, and the through hole is formed in the middle of the rubber pad.

Preferably, the inside casing of keeping away from of rubber pad has seted up first joint groove, second joint groove and third joint groove in proper order the equidistance, first joint groove, second joint groove and third joint groove are circular mechanism, first joint groove, second joint groove and third joint groove diameter reduce in proper order.

The utility model has the advantages that: firstly, an air guide mechanism is arranged in the shell wall of the shell, on one hand, the air guide mechanism plays a role in guiding sea wind so as to enable the position of the motor to be more stable, on the other hand, the sea wind in the vent holes can take away heat generated in the heat conduction layer, and the overall heat dissipation efficiency of the motor is improved; secondly be provided with hemisphere sealing mechanism in one side of casing, be equipped with the rubber pad among the sealing mechanism, the rubber pad is used for sealed casing and motor internal component on the one hand, avoids the sea wind sea water to enter into inside the motor, protects inside the motor, and on the other hand makes the sea wind enter into the inside ventilation hole of seting up of casing, further plays the guide effect to the sea wind for the stability of motor in the use is higher.

Drawings

Fig. 1 is a schematic structural diagram of a motor housing for offshore wind power generation according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a waterproof layer according to an embodiment of the present invention;

fig. 3 is a schematic view of the internal structure of the rubber pad of the embodiment of the present invention.

Reference numbers in the figures: 10. the air guide device comprises a shell, 20, an air guide mechanism, 21, a heat conduction layer, 22, a vent hole, 23, a communication pipe, 30, a sealing mechanism, 31, a rubber pad, 311, a first clamping groove, 312, a second clamping groove, 313, a third clamping groove, 32, a through hole, 40, a water pump, 41, a waterproof layer, 42 and a communication elbow.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1, the motor housing for offshore wind power generation according to the present embodiment includes a housing 10, a wind guiding mechanism 20 for guiding sea wind is disposed in a wall of the housing 10, a sealing mechanism 30 is fixed to one side of the housing 10, the sealing mechanism 30 has a hemispherical structure, and the sealing mechanism 30 guides the sea wind to the wind guiding mechanism 20.

When sea wind blows to the motor, the hemispherical sealing mechanism 30 guides the sea wind to blow to the wind guide mechanism 20 arranged in the shell wall of the shell 10, so that the influence of the sea wind on the motor is reduced, and the service life of the sea wind is prolonged.

As shown in fig. 1, the air guiding mechanism 20 includes a plurality of vent holes 22 and communication pipes 23, the vent holes 22 are provided in a common number, the plurality of vent holes 22 are uniformly opened in the wall of the housing 10, and the communication pipes 23 are communicated between the plurality of vent holes 22.

Vent 22 is used for ventilating for the sea wind is in order through the motor, and the intercommunication has communicating pipe 23 between the vent 22, can make vent 22 get into behind the rainwater, can flow into the motor bottom and discharge along communicating pipe 23, avoids the rainwater to stay inside vent 22, and is better to the anticorrosive effect of casing 10.

As shown in fig. 1 and 3, a heat conductive layer 21 is disposed inside the wall of the housing 10, and the heat conductive layer 21 and the vent 22 are attached to each other.

The heat conduction layer 21 is used for conveying heat generated by the motor in the working process, and the heat conduction layer 21 is attached to the ventilation holes 22, so that the ventilation holes 22 can take away the heat in the heat conduction layer 21 when sea air is blown through, and the overall heat dissipation effect of the motor is better.

As shown in fig. 1-2, a water pump 40 communicated with the vent 22 is disposed at the bottom of the housing 10, a waterproof layer 41 is fixed at a water outlet of the water pump 40, a plurality of communicating bent pipes 42 are uniformly disposed in the waterproof layer 41, and the communicating bent pipes 42 are S-shaped.

When water is stored in the vent hole 22, the water suction pump 40 works, so that on one hand, water drainage inside the vent hole 22 can be accelerated, on the other hand, air flow rates inside the vent hole 22 and the communicating pipe 23 can be accelerated, so that the interiors of the vent hole 22 and the communicating pipe 23 are quickly dried, the dryness is kept, and the corrosion phenomenon is prevented; a waterproof layer 41 is fixed at the position of a water outlet of the water suction pump 40, and an S-shaped communication elbow 42 is arranged in the waterproof layer 41, so that rainwater can be prevented from entering the motor from the bottom of the water suction pump 40 under the condition that drainage and exhaust are not influenced, and the protection effect on the motor is better.

As shown in fig. 3, sealing mechanism 30 includes rubber pad 31 and through-hole 32, rubber pad 31 is fixed in casing 10 one side, through-hole 32 has been seted up to rubber pad 31's intermediate position department, first joint groove 311, second joint groove 312 and third joint groove 313 have been seted up to the inside casing 10 of keeping away from of rubber pad 31 equidistance in proper order, first joint groove 311, second joint groove 312 and third joint groove 313 are circular mechanism, first joint groove 311, second joint groove 312 and third joint groove 313 diameter reduce in proper order.

The rubber pad 31 is used for sealing the housing 10 and the internal elements of the motor to prevent sea wind and sea water from entering the motor to protect the interior of the motor, and also used for guiding the sea wind entering the vent hole 22 formed in the housing 10; first joint groove 311, second joint groove 312 and the third joint groove 313 of seting up in the rubber pad 31 for joint motor internal component, multiple sealed protection for the sealed effect of motor is better, and first joint groove 311, second joint groove 312 and third joint groove 313 diameter reduce in proper order, and applicable in the motor of variation in size makes its application range wider.

This embodiment, in the use, the motor appears in the sea wind, rubber pad 31 through setting up on casing 10, the sea wind can blow to set up ventilation hole 22 in casing 10, on the one hand, play the guide effect to the sea wind, make the position of motor more stable, on the other hand can take away the heat that produces in the heat conduction layer 21 through the sea wind in the ventilation hole 22, improve the holistic radiating efficiency of motor, get into behind the rainwater in ventilation hole 22, suction pump 40 carries out work, make the rainwater loop through ventilation hole 22 and communicating pipe 23, finally discharge in the intercommunication hose 42 that sets up in waterproof layer 41, this suction pump can accelerate the inside drainage in ventilation hole 22 on the one hand, on the other hand can accelerate ventilation hole 22 and the inside air flow rate of communicating pipe 23, make inside quick air-drying in ventilation hole 22 and communicating pipe 23, keep the degree of dryness, the prevention corrosion.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A motor housing for offshore wind power generation, characterized by: the sea wind guiding device comprises a shell (10), wherein a wind guiding mechanism (20) for guiding sea wind is arranged in the shell wall of the shell (10), a sealing mechanism (30) is fixed on one side of the shell (10), the sealing mechanism (30) is of a hemispherical structure, and the sealing mechanism (30) guides the sea wind to the wind guiding mechanism (20).

2. The motor housing for offshore wind power generation of claim 1, wherein: air guide mechanism (20) are including ventilation hole (22) and communicating pipe (23), ventilation hole (22) be provided with a plurality ofly altogether, a plurality of ventilation hole (22) evenly run through set up on casing (10) conch wall, and are a plurality of all communicate communicating pipe (23) between ventilation hole (22).

3. The motor housing for offshore wind power generation of claim 2, wherein: a heat conduction layer (21) is arranged inside the wall of the shell (10), and the heat conduction layer (21) is attached to the ventilation holes (22).

4. The motor housing for offshore wind power generation of claim 2, wherein: and a water suction pump (40) communicated with the vent hole (22) is arranged at the bottom of the shell (10).

5. The motor housing for offshore wind power generation of claim 4, wherein: the water outlet of the water pump (40) is fixedly provided with a waterproof layer (41), a plurality of communicating bent pipes (42) are uniformly arranged in the waterproof layer (41), and the communicating bent pipes (42) are S-shaped.

6. The motor housing for offshore wind power generation of claim 1, wherein: the sealing mechanism (30) comprises a rubber pad (31) and a through hole (32), the rubber pad (31) is fixed on one side of the shell (10), and the through hole (32) is formed in the middle of the rubber pad (31).

7. The motor housing for offshore wind power generation of claim 6, wherein: rubber pad (31) inside is kept away from casing (10) and has been seted up first joint groove (311), second joint groove (312) and third joint groove (313) in proper order the equidistance, first joint groove (311), second joint groove (312) and third joint groove (313) are circular mechanism, first joint groove (311), second joint groove (312) and third joint groove (313) diameter reduce in proper order.