CN213017642U - Planet carrier for wind driven generator - Google Patents
Planet carrier for wind driven generator Download PDFInfo
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- CN213017642U CN213017642U CN202020997470.0U CN202020997470U CN213017642U CN 213017642 U CN213017642 U CN 213017642U CN 202020997470 U CN202020997470 U CN 202020997470U CN 213017642 U CN213017642 U CN 213017642U
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- frame body
- planet carrier
- hole
- end cover
- assembly hole
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Abstract
The utility model relates to a planet carrier for a wind driven generator, which comprises a machine barrel, a frame body and an end cover; the machine barrel is arranged at the rear end of the frame body, the end cover is arranged at the front end of the frame body, and four second assembling holes are formed in the end cover; the center of the frame body is provided with a first assembly hole, the side surface of the frame body is provided with four openings, the edges of the openings are provided with oil overflow grooves, the bottom of the frame body is provided with a third assembly hole, the third assembly hole is a blind hole, and the bottom of the third assembly hole is provided with an oil inlet hole; the bottom of the frame body is provided with a conical groove. The utility model has four planet wheel assembling holes, which ensures the stability of the increasing ratio of the planet wheel; the oil inlet hole injects lubricating oil into the planet wheel, and the lubricating oil can also enter the gear ring under the action of the oil overflow groove without independently adding lubricating oil to the gear ring; before the planet carrier leaves the factory as the finished product, the taper groove provides an installation locating point for the test equipment, and the quality of the finished product is ensured.
Description
Technical Field
The utility model relates to a planet carrier for aerogenerator. Belongs to the technical field of mechanical equipment.
Background
The wind power generation equipment converts the kinetic energy of wind into rotary mechanical energy to drive a generator to generate electricity, a wind power hub is a key part of the wind power equipment, a wind wheel consists of 3 blades and 1 hub, and the hub is a part for connecting the blades and a main shaft and is used for bearing the thrust, the torque, the bending moment and the gyroscopic moment acted on the blades by wind power and then transmitting the force and the moment of the wind wheel to a mechanism.
The planet carrier is provided with a planetary gear, the planet carrier is externally provided with a gear ring, mechanical energy generated by rotation of the wind wheel is transmitted to the planetary gear by the main shaft and then transmitted to the gear ring by the planetary gear, primary speed increasing is realized, and then secondary speed increasing and tertiary speed increasing are carried out subsequently, so that the rotating speed standard of the generator is reached.
The existing planet carrier has the following problems: 1. only one or two planet wheel assembly holes are formed, so that the speed increasing ratio of the structure is unstable; 2. when the gear ring is added with lubricating oil, the gear ring is very inconvenient; 3. before the planet carrier is taken as a finished product and leaves a factory, the rotation test is needed, and the planet carrier of the finished product is not provided with an installation positioning point for the test.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide a planet carrier for aerogenerator.
The purpose of the utility model is realized like this:
a planet carrier for a wind driven generator is characterized in that: it comprises a machine barrel, a frame body and an end cover;
the machine barrel is arranged at the rear end of the frame body, the machine barrel is used for mounting the main shaft, the end cover is arranged at the front end of the frame body, and four second assembling holes are formed in the end cover;
the center of the frame body is provided with a first assembly hole, the side surface of the frame body is provided with four openings, the edges of the openings are provided with oil overflow grooves, the bottom of the frame body is provided with a third assembly hole, the third assembly hole is a blind hole, and the bottom of the third assembly hole is provided with an oil inlet hole;
the bottom of the frame body is provided with a conical groove.
Further, the machine barrel is connected with the frame body through a flange.
Further, the end cap has a flange in the middle.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a planet carrier for aerogenerator has four planet wheel pilot holes, and the stability of planet wheel velocity multiplication ratio has been guaranteed to this kind of structure.
The utility model relates to a planet carrier for aerogenerator, inlet port pour into lubricating oil for the planet wheel, and under the effect of excessive oil groove, lubricating oil can also get into the ring gear in, need not be separately for ring gear lubricating oil.
The utility model relates to a planet carrier for aerogenerator, before the planet carrier dispatches from the factory as the finished product, the taper groove provides the installation setpoint for test equipment, has guaranteed off-the-shelf quality.
Drawings
Fig. 1 is a perspective view of a planet carrier for a wind turbine according to the present invention.
Fig. 2 is a schematic view of another angle of fig. 1.
Fig. 3 is a schematic end view of fig. 1.
In the figure:
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-3, the utility model relates to a planet carrier for wind power generator, a gear ring is arranged at the outer side of the utility model, the gear ring is meshed with a planet gear, comprising a machine barrel 1, a frame body 2 and an end cover 7;
the machine barrel 1 is arranged at the rear end of the frame body 2, the machine barrel 1 is connected with the frame body 2 through a flange, the machine barrel 1 is used for mounting a main shaft, the end cover 7 is arranged at the front end of the frame body 2, and four second assembling holes 4 are formed in the end cover 7;
the center of the frame body 2 is provided with a first assembling hole 3, the first assembling hole 3 is used for mounting a sun wheel, the sun wheel is meshed with four planet wheels, the side surface of the frame body 2 is provided with four openings 10, the openings 10 provide a matched space for the meshing of the planet wheels and a gear ring, the edge of each opening 10 is provided with an oil overflow groove 8, the bottom of the frame body 2 is provided with a third assembling hole 11, the third assembling hole 11 is a blind hole, the third assembling hole 11 is matched with the second assembling hole 4 and used for mounting the planet wheels, the bottom of the third assembling hole 11 is provided with an oil inlet hole 6, lubricating oil is injected into the planet wheels through the oil inlet hole 6, under the action of the oil overflow groove 8, the lubricating oil can also enter the gear ring, and the gear ring;
the bottom of the frame body 2 is provided with a conical groove 5, the planet carrier needs to be subjected to rotation test before being delivered as a finished product to evaluate the quality of the finished product, and the conical groove 5 provides an installation positioning point for test equipment;
the end cover 7 has a flange 9 in the middle, and this flange 9 is used for mounting the subsequent two-stage reduction gear.
The working principle is as follows:
the utility model relates to a planet carrier for wind driven generator, which is provided with four planet wheel assembly holes, and the structure ensures the stability of the increasing ratio of the planet wheel;
the utility model relates to a planet carrier for aerogenerator, oil inlet 6 injects lubricating oil for the planet wheel, under the effect of oil spilling groove 8, lubricating oil can also get into the ring gear, need not add lubricating oil for the ring gear alone;
the utility model relates to a planet carrier for aerogenerator, planet carrier before dispatching from the factory as the finished product, conical groove 5 has guaranteed off-the-shelf quality for test equipment provides the installation setpoint.
In the above embodiments, the present invention has been described only by way of example, but various modifications may be made by those skilled in the art after reading the present patent application without departing from the spirit and scope of the invention.
Claims (3)
1. A planet carrier for a wind driven generator is positioned in a gear ring, and is characterized in that: comprises a machine barrel, a frame body and an end cover;
the machine barrel is arranged at the rear end of the frame body, the end cover is arranged at the front end of the frame body, and four second assembling holes are formed in the end cover;
the center of the frame body is provided with a first assembly hole, the side surface of the frame body is provided with four openings, the edges of the openings are provided with oil overflow grooves, the bottom of the frame body is provided with a third assembly hole, the third assembly hole is a blind hole, and the bottom of the third assembly hole is provided with an oil inlet hole;
the bottom of the frame body is provided with a conical groove.
2. A planet carrier for a wind turbine according to claim 1, wherein: the machine barrel is connected with the frame body through a flange.
3. A planet carrier for a wind turbine according to claim 1, wherein: the end cap has a flange in the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020997470.0U CN213017642U (en) | 2020-06-04 | 2020-06-04 | Planet carrier for wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020997470.0U CN213017642U (en) | 2020-06-04 | 2020-06-04 | Planet carrier for wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213017642U true CN213017642U (en) | 2021-04-20 |
Family
ID=75493109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020997470.0U Active CN213017642U (en) | 2020-06-04 | 2020-06-04 | Planet carrier for wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213017642U (en) |
-
2020
- 2020-06-04 CN CN202020997470.0U patent/CN213017642U/en active Active
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