CN204784120U - A normal atmospheric temperature wind -powered electricity generation main shaft for aerogenerator - Google Patents
A normal atmospheric temperature wind -powered electricity generation main shaft for aerogenerator Download PDFInfo
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- CN204784120U CN204784120U CN201520390539.2U CN201520390539U CN204784120U CN 204784120 U CN204784120 U CN 204784120U CN 201520390539 U CN201520390539 U CN 201520390539U CN 204784120 U CN204784120 U CN 204784120U
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Abstract
The utility model relates to a wind power generation technical field, concretely relates to a normal atmospheric temperature wind -powered electricity generation main shaft for aerogenerator, including a shaft body, be the solid in the axis body, the axis body includes axis body main aspects and boss, the outside extension of axis body main aspects divide into five sections, and each intersegmental chamfer of passing through passes through, changeover portion between axis body main aspects and the boss is convex, the boss is the disc, be equipped with a plurality of round holes on the boss, the round hole arrives the center distance of boss equals that the centre of a circle of two adjacent round holes is apart from equalling. The utility model provides a normal atmospheric temperature wind -powered electricity generation main shaft for aerogenerator, this wind -powered electricity generation main shaft is of high quality, and stability can be high, can use green for a long time.
Description
Technical field
The utility model relates to technical field of wind power generation, is specifically related to a kind of normal temperature wind power principal axis for wind-driven generator.
Background technique
In recent years, due to the continuous scarcity of natural resources, people comes for new energy, especially the exploitation of clean energy resource are also more and more positive, and wherein, wind-power electricity generation is because of its clean environment firendly, the advantage renewable, pollution-free, energy is large, prospect is wide, becomes the strategic choice of countries in the world.Wind power technology equipment is the important component part of Wind Power Generation Industry, also be basis and the guarantee of Wind Power Generation Industry development, and wind power principal axis is as the core mechanical components of wind-driven generator, directly be connected with fan blade, formation diameter is about 80-90 rice and obtains huge wind wheel, and huge wind wheel carries natural wind and its energy is passed to generator by mechanical gear device and is converted into electric energy.But the restriction due to physical environment make the blade of huge wind wheel and wind power principal axis degrading, easily damage, and wind power principal axis is as the core mechanical components of wind-driven generator, to wind power principal axis manufacture and design and technique is just had higher requirement.
Therefore, industry needs a kind of normal temperature wind power principal axis for wind-driven generator, to solving the problems of the technologies described above.
Model utility content
For overcoming the deficiencies in the prior art, the purpose of this utility model is: provide a kind of normal temperature wind power principal axis for wind-driven generator, and this wind power principal axis quality is good, and stability is high, can Long-Time Service, environmental protection.
In order to solve the technical problem in background technique, the utility model provides a kind of normal temperature wind power principal axis for wind-driven generator, comprise axis body, be solid body in described axis body, described axis body comprises the large end of axis body and boss, the large end of described axis body stretches out and is divided into five sections, respectively intersegmentally pass through chamfered transition, changeover portion between the large end of described axis body and boss is circular arc, described boss is disc, described boss is provided with some circular holes, described circular hole is to the distance of center circle of described boss from equal, the distance of center circle of adjacent two circular holes is equal.
Particularly, the diameter of described circular hole is 40-60mm.
Particularly, the large end length of described axis body is 3 meters, and boss diameter is 1.5 meters.
Particularly, antirust oil reservoir is scribbled outside axis body.
Adopt technique scheme, the utility model has following beneficial effect: provide a kind of normal temperature wind power principal axis for wind-driven generator, and this wind power principal axis quality is good, and stability is high, can Long-Time Service, environmental protection.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of normal temperature wind power principal axis structural drawing for wind-driven generator that the utility model embodiment provides;
Wherein, in figure, reference character corresponds to: 1-axis body, the large end of 2-axis body, 3-boss, 4-chamfering, 5-circular hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belongs to the scope of the utility model protection.
Embodiment 1: Fig. 1 is a kind of normal temperature wind power principal axis structural drawing for wind-driven generator that the utility model embodiment provides, a kind of normal temperature wind power principal axis for wind-driven generator clearly can be found out in figure, comprise axis body 1, be solid body in described axis body 1, described axis body 1 comprises the large end 2 of axis body and boss 3, the large end 2 of described axis body stretches out and is divided into five sections, each intersegmental by chamfering 4 transition, changeover portion between the large end of described axis body (2) and boss 2 is circular arc, described boss 3 is disc, described boss 3 is provided with some circular holes 5, described circular hole is to the distance of center circle of described boss from equal, the distance of center circle of adjacent two circular holes is equal.
Particularly, the diameter of described circular hole 5 is 45mm.
Particularly, described axis body large end 2 length is 3 meters, and boss (2) diameter is 1.5 meters.
Particularly, antirust oil reservoir is scribbled outside axis body 1.
A kind of normal temperature wind power principal axis for wind-driven generator that the utility model provides, this wind power principal axis quality is good, and stability is high, can Long-Time Service, environmental protection.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (4)
1. the normal temperature wind power principal axis for wind-driven generator, it is characterized in that, comprise axis body (1), be solid body in described axis body (1), described axis body (1) comprises the large end of axis body (2) and boss (3), the large end of described axis body (2) stretches out and is divided into five sections, each intersegmental by chamfering (4) transition, changeover portion between the large end of described axis body (2) and boss (2) is circular arc, described boss (3) is disc, described boss (3) is provided with some circular holes (5), described circular hole is to the distance of center circle of described boss from equal, the distance of center circle of adjacent two circular holes is equal.
2., as claimed in claim 1 for the normal temperature wind power principal axis of wind-driven generator, it is characterized in that, the diameter of described circular hole (5) is 40-60mm.
3., as claimed in claim 1 for the normal temperature wind power principal axis of wind-driven generator, it is characterized in that, the large end of described axis body (2) length is 3 meters, and boss (2) diameter is 1.5 meters.
4., as claimed in claim 1 for the normal temperature wind power principal axis of wind-driven generator, it is characterized in that, axis body scribbles antirust oil reservoir outside (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390539.2U CN204784120U (en) | 2015-06-09 | 2015-06-09 | A normal atmospheric temperature wind -powered electricity generation main shaft for aerogenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390539.2U CN204784120U (en) | 2015-06-09 | 2015-06-09 | A normal atmospheric temperature wind -powered electricity generation main shaft for aerogenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204784120U true CN204784120U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520390539.2U Active CN204784120U (en) | 2015-06-09 | 2015-06-09 | A normal atmospheric temperature wind -powered electricity generation main shaft for aerogenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204784120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110121604A (en) * | 2017-12-06 | 2019-08-13 | 江阴振宏重型锻造有限公司 | A kind of wind driven generator principal shaft and its protective layer attachment technique equipped with protective layer |
-
2015
- 2015-06-09 CN CN201520390539.2U patent/CN204784120U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110121604A (en) * | 2017-12-06 | 2019-08-13 | 江阴振宏重型锻造有限公司 | A kind of wind driven generator principal shaft and its protective layer attachment technique equipped with protective layer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214400 Shu Xin Cun Xu Xiang, Longsha industrial concentration zone, Huashi Town, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Zhenhong heavy industry (Jiangsu) Co.,Ltd. Address before: 214400 Shu Xin Cun Xu Xiang, Longsha industrial concentration zone, Huashi Town, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: JIANGYIN ZENKUNG FORGING Co.,Ltd. |