CN212717889U - Integrated transmission chain supporting structure of wind generating set - Google Patents
Integrated transmission chain supporting structure of wind generating set Download PDFInfo
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- CN212717889U CN212717889U CN202021143321.4U CN202021143321U CN212717889U CN 212717889 U CN212717889 U CN 212717889U CN 202021143321 U CN202021143321 U CN 202021143321U CN 212717889 U CN212717889 U CN 212717889U
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- cone
- double
- main bearing
- bolt
- generating set
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses an integrated drive chain supporting structure of a wind generating set, which comprises a gear box, a double-row large-cone-angle conical main bearing, a first bolt and a second bolt, wherein the inner ring of the double-row large-cone-angle conical main bearing is connected with a planet-level planet carrier in the gear box through the first bolt, and the planet carrier is connected with an impeller system of the wind generating set in a matching way through a spigot position formed on the side surface of the planet carrier; the outer ring of the double-row large-cone-angle conical main bearing and the box body part of the gear box are connected together through a second bolt. The utility model has the advantages of compact structure, small, dependable performance, high transmission efficiency, convenient and low maintenance cost of installation and transportation.
Description
Technical Field
The utility model belongs to the technical field of wind generating set's technique and specifically relates to indicate a wind generating set integrated form driving chain bearing structure.
Background
In the existing wind generating set with a gear box structure, a transmission chain supporting structure of the existing wind generating set is shown in figure 1 and comprises a main shaft 01 (used for being connected with an impeller system of the wind generating set), a main shaft bearing 02 (a self-aligning roller bearing, a tapered roller bearing or a cylindrical bearing and the like), a main bearing seat 03, a main shaft bearing 04 (a self-aligning roller bearing, a tapered roller bearing or a cylindrical bearing and the like), an expansion sleeve 05, a gear box input shaft 06, a gear box input rotating frame bearing 07, a gear box 08 and the like, and as can be seen from figure 1, the existing transmission chain supporting structure is complex, the number of components is large, the axial length of the transmission chain is large, the occupied space is large, the transmission load line of the transmission chain of the existing wind generating set; the whole appearance is large in volume, and the transportation and the installation are difficult; the connection requirement between the parts is high, and adverse factors such as high operation failure rate, poor reliability and the like are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a wind generating set integrated form driving chain bearing structure, have compact structure, small, dependable performance, high, the installation transportation of transmission efficiency is convenient and maintenance cost low grade advantage.
In order to achieve the above object, the present invention provides a technical solution: an integrated transmission chain supporting structure of a wind generating set comprises a gear box, a double-row large-cone-angle conical main bearing, a first bolt and a second bolt, wherein an inner ring of the double-row large-cone-angle conical main bearing is connected with a planet carrier of a planet stage in the gear box through the first bolt, the planet carrier is in matched connection with an impeller system of the wind generating set through a spigot formed on the side surface of the planet carrier, the load transmitted by the impeller system is borne through the double-row large-cone-angle conical main bearing, and the torque transmitted by the impeller system is transmitted into the gear box; the outer ring of the double-row large-cone-angle conical main bearing is connected with a box body part of the gear box through a second bolt, and the load borne by the double-row large-cone-angle conical main bearing is transmitted to a power generation side shell of the wind generating set and a bent head of the power generation side shell through the box body part, so that transmission of transmission chain force and load is achieved.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
1. the utility model has compact structure, few components, short axial size, small volume and convenient installation and transportation; the transmission efficiency is high due to few connecting pieces, and the unit generating capacity of the wind generating set is easy to improve; and the whole structure has reliable performance, the failure rate of the unit is low, and the maintenance cost is low.
2. The utility model discloses a big taper angle circular cone base bearing of biserial both can undertake the moment of flexure and the moment of overturning that the impeller system brought, can undertake axial force and the radial force that components such as impeller system and gear box arouse again.
Drawings
Fig. 1 is a schematic structural view of a conventional drive chain support structure.
Fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
As shown in fig. 2, the integrated transmission chain supporting structure of the wind generating set according to the embodiment includes a gear box 1, a double-row large cone angle conical main bearing 2, a first bolt 3 and a second bolt 4, wherein an inner ring of the double-row large cone angle conical main bearing 2 is connected with a planet carrier 5 of a planet stage in the gear box 1 through the first bolt 3, the double-row large cone angle conical main bearing 2 supports a planet stage component in the gear box 1, the planet carrier 5 is connected with an impeller system of the wind generating set in a matching manner through a spigot position 501 formed on a side surface of the planet carrier, the double-row large cone angle conical main bearing 2 bears a load transmitted by the impeller system, and transmits a torque transmitted by the impeller system to the inside of the gear; the outer ring of the double-row large-cone-angle conical main bearing 2 is connected with a box body part 6 of the gear box 1 through a second bolt 4, and the load borne by the double-row large-cone-angle conical main bearing 2 is transmitted to a power generation side shell of the wind generating set and a bent head of the power generation side shell through the box body part 6, so that transmission of transmission chain force and load is realized.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that all the changes made according to the shape and principle of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides a wind generating set integrated form driving chain bearing structure which characterized in that: the double-row large-cone-angle conical main bearing comprises a gear box, a double-row large-cone-angle conical main bearing, a first bolt and a second bolt, wherein an inner ring of the double-row large-cone-angle conical main bearing is connected with a planet-stage planet carrier in the gear box through the first bolt, the planet carrier is in matched connection with an impeller system of a wind generating set through a spigot formed on the side surface of the planet carrier, the load transmitted by the impeller system is borne by the double-row large-cone-angle conical main bearing, and the torque transmitted by the impeller system is transmitted into the; the outer ring of the double-row large-cone-angle conical main bearing is connected with a box body part of the gear box through a second bolt, and the load borne by the double-row large-cone-angle conical main bearing is transmitted to a power generation side shell of the wind generating set and a bent head of the power generation side shell through the box body part, so that transmission of transmission chain force and load is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021143321.4U CN212717889U (en) | 2020-06-19 | 2020-06-19 | Integrated transmission chain supporting structure of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021143321.4U CN212717889U (en) | 2020-06-19 | 2020-06-19 | Integrated transmission chain supporting structure of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212717889U true CN212717889U (en) | 2021-03-16 |
Family
ID=74960634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021143321.4U Active CN212717889U (en) | 2020-06-19 | 2020-06-19 | Integrated transmission chain supporting structure of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212717889U (en) |
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2020
- 2020-06-19 CN CN202021143321.4U patent/CN212717889U/en active Active
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