CN205479157U - Wind -powered electricity generation gear box is all carried to double entry - Google Patents
Wind -powered electricity generation gear box is all carried to double entry Download PDFInfo
- Publication number
- CN205479157U CN205479157U CN201620121397.4U CN201620121397U CN205479157U CN 205479157 U CN205479157 U CN 205479157U CN 201620121397 U CN201620121397 U CN 201620121397U CN 205479157 U CN205479157 U CN 205479157U
- Authority
- CN
- China
- Prior art keywords
- compound
- gear
- planetary
- bearing
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H37/041—Combinations of toothed gearings only for conveying rotary motion with constant gear ratio
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/40—Transmission of power
- F05B2260/403—Transmission of power through the shape of the drive components
- F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
- F05B2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclic, planetary or differential type
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Wind Motors (AREA)
Abstract
The utility model discloses a wind -powered electricity generation gear box is all carried to double entry, main shaft (28) are supported on front box body (27) through angular contact ball bearing (29), main shaft (28) left side is connected to main shaft (28) transmission power with wind turbine blades wheel hub, compound planet carrier (1) is given with the power transmission in main shaft (28), the utility model discloses compare with current wind -powered electricity generation gear box, this mechanism can all carry through compound pair planet wheel and compound planet wheel realization double split flow, input load is arranged through the compound planet that has multiunit planetary gear and is all carried, it all carries to adopt light compound planet wheel of small and quality and compound pair planet wheel to carry out the double split flow, can overcome the shortcoming that receives the restriction because of the number of the use of the compound pair planet wheel that volume and weight are big, this double entry transmission structure has great drive ratio, can reduce driven progression, thereby can reduce the volume of wind -powered electricity generation gear box, improve driven power density.
Description
Technical field
This utility model relates to a kind of wind turbine gearbox, particularly relates to a kind of compound all carry wind turbine gearbox.
Background technology
Wind turbine gearbox is also referred to as wind power speed-increasing gearbox, and wind power speed-increasing gearbox is one of vitals affecting wind-driven generator performance, and the dynamic characteristic as its planetary gear step-up drive system mainly comprising parts has important impact to the performance of whole wind powered generator system.In order to meet the wind power speed-increasing gearbox requirement compared with big speed ratio, the general kind of drive using 2 grades or 3 grades planet circular systems, cause the problem that wind turbine gearbox volume is big, type of belt drive is complicated, power density is little.In Planetary Transmission Design, between planetary gear, the problem of load distribution is increasingly subject to pay attention to, planet circular system bearing capacity is by force to share the load of input owing to planet circular system exists multiple planetary gear, if the maldistribution that load is between planetary gear, the performance of Gear Planet Transmission can be made to be greatly affected.
Summary of the invention
The purpose of this utility model is that offer one is compound and all carries wind turbine gearbox, the planetary gear load distribution solving planet circular system in existing wind turbine gearbox is uneven, the defect of serious wear, the problem that the most existing wind turbine gearbox volume is big, type of belt drive is complicated and power density is little.
nullThis utility model is realized in，It includes compound planetary frame、Compound big sun gear、Compound double-planetary gear、Compound ring gear、End ring、Long planet axis、Sleeve、Casing、Zanjon bearing、The little gear of dead axle、Bolt、Dead axle gear wheel、Gear shaft、Bearing (ball) cover、Bearing、Gear sleeve、Compound small sun gear、Bearing sleeve、Shaft coupling、Gear sleeve、Short planetary spindle、Compound planetary is taken turns、Spring bearing、Front casing、Main shaft、Angular contact ball bearing、Key，It is characterized in that，Described main shaft (28) is supported on front casing (27) by angular contact ball bearing (29)，Described main shaft (28) left side is connected with pneumatic equipment blades wheel hub transmits power to main shaft (28)，Described main shaft (28) imparts power to compound planetary frame (1)，Described compound planetary frame (1) is arranged on front casing (27) by spring bearing (26)，Described compound double-planetary gear (3) is arranged on long planet axis (6) and above and is made axially location by end ring (5) and sleeve (7)，Described long planet axis (6) is assemblied on compound planetary frame (1)，The left end planetary gear of described compound double-planetary gear (3) is meshed with compound ring gear (4) and compound big sun gear (2) simultaneously，Described compound big sun gear (2) is made axially location by gear sleeve (23)，The right-hand member planetary gear of described compound double-planetary gear (3) is meshed with compound small sun gear (19)，Described compound planetary wheel (25) is arranged on short planetary spindle (24)，Described short planetary spindle (24) is assemblied on compound planetary frame (1)，Described compound planetary wheel (25) is meshed with compound ring gear (4) and compound big sun gear (2) simultaneously，Described dead axle gear wheel (13) and the gear shaft (14) being made axially to position by gear sleeve (18) are meshed，Described zanjon bearing (10) is made axially location by bearing sleeve (20)，Described gear shaft (14) one end is supported on zanjon bearing (10) and above and is arranged on casing (8) by bearing (16)，The little gear of described dead axle (11) is by being arranged on casing (8) by the zanjon bearing (10) of sleeve (7) axially location，Described bearing (ball) cover (15) is connected on casing (8) be made axially location by sleeve (17) by bolt (12)，The little gear of described dead axle (11) is connected with the power shaft of electromotor.
Described compound planetary frame (1) drives compound planetary wheel (25) and compound ring gear (4) and compound big sun gear (2) engaged transmission.
Described compound planetary frame (1) drives compound double-planetary gear (3), and the right-hand member planetary gear of compound double-planetary gear (3) is meshed with compound small sun gear (19) transmission.
Of the present utility model have the technical effect that this utility model is compared with existing wind turbine gearbox, this mechanism can realize double shunt load-balancing by compound double-planetary gear and compound planetary wheel, input load all carries through having many groups planetary compound planetary row, use volume little and the compound planetary wheel of light weight carries out double shunt load-balancing with compound double-planetary gear, the shortcoming being restricted because of the number of the use of the big compound double-planetary gear of volume and weight can be overcome, this composite transmission structure has bigger gear ratio, the progression of transmission can be reduced, such that it is able to reduce the volume of wind turbine gearbox, improve the power density of transmission.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model.
Fig. 2 is this utility model left view.
This right view of the present utility model of Fig. 3.
In the drawings, 1, compound planetary frame 2, compound big sun gear 3, compound double-planetary gear 4, compound ring gear 5, end ring 6, long planet axis 7, sleeve 8, casing 10, zanjon bearing 11, the little gear of dead axle 12, bolt 13, dead axle gear wheel 14, gear shaft 15, bearing (ball) cover 16, bearing 18, gear sleeve 19, compound small sun gear 20, bearing sleeve 22, shaft coupling 23, gear sleeve 24, short planetary spindle 25, compound planetary wheel 26, spring bearing 27, front casing 28, main shaft 29, angular contact ball bearing 30, key.
Detailed description of the invention
nullIn conjunction with Fig. 1、2、3 illustrate this utility model，Described main shaft (28) is supported on front casing (27) by angular contact ball bearing (29)，Described main shaft (28) left side is connected with pneumatic equipment blades wheel hub transmits power to main shaft (28)，Described main shaft (28) imparts power to compound planetary frame (1)，Described compound planetary frame (1) is arranged on front casing (27) by spring bearing (26)，Described compound double-planetary gear (3) is arranged on long planet axis (6) and above and is made axially location by end ring (5) and sleeve (7)，Described long planet axis (6) is assemblied on compound planetary frame (1)，The left end planetary gear of described compound double-planetary gear (3) is meshed with compound ring gear (4) and compound big sun gear (2) simultaneously，Described compound big sun gear (2) is made axially location by gear sleeve (23)，The right-hand member planetary gear of described compound double-planetary gear (3) is meshed with compound small sun gear (19)，Described compound planetary wheel (25) is arranged on short planetary spindle (24)，Described short planetary spindle (24) is assemblied on compound planetary frame (1)，Described compound planetary wheel (25) is meshed with compound ring gear (4) and compound big sun gear (2) simultaneously，Described dead axle gear wheel (13) and the gear shaft (14) being made axially to position by gear sleeve (18) are meshed，Described zanjon bearing (10) is made axially location by bearing sleeve (20)，Described gear shaft (14) one end is supported on zanjon bearing (10) and above and is arranged on casing (8) by bearing (16)，The little gear of described dead axle (11) is by being arranged on casing (8) by the zanjon bearing (10) of sleeve (7) axially location，Described bearing (ball) cover (15) is connected on casing (8) be made axially location by sleeve (17) by bolt (12)，The little gear of described dead axle (11) is connected with the power shaft of electromotor.
Described compound planetary frame (1) drives compound planetary wheel (25) and compound ring gear (4) and compound big sun gear (2) engaged transmission.
Described compound planetary frame (1) drives compound double-planetary gear (3), and the right-hand member planetary gear of compound double-planetary gear (3) is meshed with compound small sun gear (19) transmission.
Operation principle of the present utility model is as follows:
Main shaft (28) left end is connected to this utility model transmission power with the wheel hub of wind wheel blade, main shaft (28) right-hand member is connected drive with compound planetary frame (1), and it rotates, its route all loading with lotus transmission has two, article one, it is that compound planetary frame (1) drives compound planetary wheel (25) and compound ring gear (4) and compound big sun gear (2) engaged transmission, another drives compound double-planetary gear (3) for compound planetary frame (1), the right-hand member planetary gear of compound double-planetary gear (3) is meshed with compound small sun gear (19) transmission, gear shaft (14) is imparted power to by shaft coupling (22), then power is passed to the little gear of dead axle (11) by dead axle gear wheel (13), the last little gear of dead axle (11) drives electrical power generators.
Compound double shunt load-balancing principle of the present utility model is as follows:
Main shaft (28) left end is connected to main shaft (28) transmission power with the wheel hub of wind wheel blade, main shaft (28) right-hand member is connected drive with compound planetary frame (1), and it rotates, its shunting all carries two-way, one tunnel is that compound planetary frame (1) drives compound planetary wheel (25) and compound ring gear (4) and compound big sun gear (2) engaged transmission, realize a road-load lotus all to carry, another drives compound double-planetary gear (3) for compound planetary frame (1), the right-hand member planetary gear of compound double-planetary gear (3) is meshed with compound small sun gear (19) transmission, realize another road-load lotus all to carry, gear shaft (14) is imparted power to finally by shaft coupling (22), then power is passed to the little gear of dead axle (11) by dead axle gear wheel (13), the last little gear of dead axle (11) drives electrical power generators.
Embodiment described above is only to be described preferred implementation of the present utility model; not scope of the present utility model is defined; on the premise of without departing from this utility model design spirit; various deformation that the technical solution of the utility model is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that this utility model claims determine.
Claims (3)
- null1. one kind compound all carries wind turbine gearbox，It includes compound planetary frame (1)、Compound big sun gear (2)、Compound double-planetary gear (3)、Compound ring gear (4)、End ring (5)、Long planet axis (6)、Sleeve (7)、Casing (8)、Zanjon bearing (10)、The little gear of dead axle (11)、Bolt (12)、Dead axle gear wheel (13)、Gear shaft (14)、Bearing (ball) cover (15)、Bearing (16)、Gear sleeve (18)、Compound small sun gear (19)、Bearing sleeve (20)、Shaft coupling (22)、Gear sleeve (23)、Short planetary spindle (24)、Compound planetary wheel (25)、Spring bearing (26)、Front casing (27)、Main shaft (28)、Angular contact ball bearing (29)、Key (30)，It is characterized in that，Described main shaft (28) is supported on front casing (27) by angular contact ball bearing (29)，Described main shaft (28) left side is connected with pneumatic equipment blades wheel hub transmits power to main shaft (28)，Described main shaft (28) imparts power to compound planetary frame (1)，Described compound planetary frame (1) is arranged on front casing (27) by spring bearing (26)，Described compound double-planetary gear (3) is arranged on long planet axis (6) and above and is made axially location by end ring (5) and sleeve (7)，Described long planet axis (6) is assemblied on compound planetary frame (1)，The left end planetary gear of described compound double-planetary gear (3) is meshed with compound ring gear (4) and compound big sun gear (2) simultaneously，Described compound big sun gear (2) is made axially location by gear sleeve (23)，The right-hand member planetary gear of described compound double-planetary gear (3) is meshed with compound small sun gear (19)，Described compound planetary wheel (25) is arranged on short planetary spindle (24)，Described short planetary spindle (24) is assemblied on compound planetary frame (1)，Described compound planetary wheel (25) is meshed with compound ring gear (4) and compound big sun gear (2) simultaneously，Described dead axle gear wheel (13) and the gear shaft (14) being made axially to position by gear sleeve (18) are meshed，Described zanjon bearing (10) is made axially location by bearing sleeve (20)，Described gear shaft (14) one end is supported on zanjon bearing (10) and above and is arranged on casing (8) by bearing (16)，The little gear of described dead axle (11) is by being arranged on casing (8) by the zanjon bearing (10) of sleeve (9) axially location，Described bearing (ball) cover (15) is connected on casing (8) be made axially location by sleeve (17) by bolt (12)，The little gear of described dead axle (11) is connected with the power shaft of electromotor.
- One the most according to claim 1 is compound all carries wind turbine gearbox, it is characterised in that described compound planetary frame (1) drives compound planetary wheel (25) and compound ring gear (4) and compound big sun gear (2) engaged transmission.
- One the most according to claim 1 is compound all carries wind turbine gearbox, it is characterised in that described compound planetary frame (1) drives compound double-planetary gear (3), and the right-hand member planetary gear of compound double-planetary gear (3) is meshed with compound small sun gear (19) transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620121397.4U CN205479157U (en) | 2016-02-16 | 2016-02-16 | Wind -powered electricity generation gear box is all carried to double entry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620121397.4U CN205479157U (en) | 2016-02-16 | 2016-02-16 | Wind -powered electricity generation gear box is all carried to double entry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205479157U true CN205479157U (en) | 2016-08-17 |
Family
ID=56674446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620121397.4U Withdrawn - After Issue CN205479157U (en) | 2016-02-16 | 2016-02-16 | Wind -powered electricity generation gear box is all carried to double entry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205479157U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626784A (en) * | 2016-02-16 | 2016-06-01 | 华东交通大学 | Compound uniform-load wind power gearbox |
| CN106224846A (en) * | 2016-09-28 | 2016-12-14 | 广州凯耀资产管理有限公司 | A kind of medical treatment Special illuminating lamp |
| CN109630658A (en) * | 2018-12-28 | 2019-04-16 | 南京高速齿轮制造有限公司 | Train suitable for gear of wind power speed-increasing gearbox carries regulating mechanism |
-
2016
- 2016-02-16 CN CN201620121397.4U patent/CN205479157U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626784A (en) * | 2016-02-16 | 2016-06-01 | 华东交通大学 | Compound uniform-load wind power gearbox |
| CN105626784B (en) * | 2016-02-16 | 2020-06-12 | 华东交通大学 | Compound uniform-load wind power gear box |
| CN106224846A (en) * | 2016-09-28 | 2016-12-14 | 广州凯耀资产管理有限公司 | A kind of medical treatment Special illuminating lamp |
| CN109630658A (en) * | 2018-12-28 | 2019-04-16 | 南京高速齿轮制造有限公司 | Train suitable for gear of wind power speed-increasing gearbox carries regulating mechanism |
| CN109630658B (en) * | 2018-12-28 | 2024-05-14 | 南京高速齿轮制造有限公司 | Gear train uniform load adjusting mechanism suitable for wind power speed increasing gear box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20200612 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20200612 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |