Wind turbine gearbox connecting structure and gearbox
AssigneesZf Wind Power (Tianjin) Co., Ltd., Zf Wind Power Antwerpen N.V.
InventorShubin WU
Life of this patent
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Abstract
A wind turbine gearbox connecting structure, including a sun shaft and a planet carrier. A first end of the sun shaft is connected to a previous stage of transmission structure of a wind turbine. A second end of the sun shaft is connected to the planet carrier. The planet carrier includes a sun shaft connecting portion. The second end of the sun shaft and the sun shaft connecting portion of the planet carrier are provided with mutually matching butting surfaces. A plurality of mounting holes are circumferentially formed in the butting surfaces. The sun shaft and the planet carrier are coaxially engaged along the butting surfaces and are rigidly connected by mounting a plurality of fixing members in the mounting holes.
Claims17
A wind turbine gearbox connecting structure, comprising:
- a sun shaft;
- and
- a planet carrier,
- wherein a first end of the sun shaft is connected to a previous stage of transmission structure of a wind turbine,
- wherein a second end of the sun shaft is connected to the planet carrier,
- wherein the planet carrier includes a sun shaft connecting portion.
- wherein the second end of the sun shaft and the sun shaft connecting portion of the planet carrier are provided with mutually matching butting surfaces,
- wherein a plurality of mounting holes are circumferentially formed in the butting surfaces, and
- wherein the sun shaft and the planet carrier are coaxially engaged along the butting surfaces and are rigidly connected by mounting a plurality of fixing members in the mounting holes.
Dependencies are inferred from the claim text.