CN102454549A - Synchronous power-driven multi-blade variable pitch wind driven generator - Google Patents
Synchronous power-driven multi-blade variable pitch wind driven generator Download PDFInfo
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- CN102454549A CN102454549A CN2010105213699A CN201010521369A CN102454549A CN 102454549 A CN102454549 A CN 102454549A CN 2010105213699 A CN2010105213699 A CN 2010105213699A CN 201010521369 A CN201010521369 A CN 201010521369A CN 102454549 A CN102454549 A CN 102454549A
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- bearing
- driven generator
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- gear
- rotate
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention relates to a synchronous power-driven multi-blade variable pitch wind driven generator which comprises a hub body, an external speed reducer, a synchronous gear case, a threaded rod, a slider and a bearing sleeve; the wind driven generator is characterized in that an electric control box controls a motor to rotate, the motor drives the external speed reducer to rotate, the external speed reducer rotates to drive a driving gear to rotate, the driving gear rotates to drive a plurality of synchromesh gears to rotate, the synchromesh gears rotate to drive the threaded rod to rotate, the threaded rod rotates to drive the slider to move to the left and right, and thereupon a plain type tooth is driven to move to the left and right and pushes a gear of the main shaft to rotate and drive a variable pitch main shaft to rotate, thereby the pitch angles of blades are changed. The wind driven generator is simple in structure and easy in manufacture; and the pitch angles of the multiple blades are changed simultaneously. A variable pitch angle limiting device and a variable pitch angle annunciator are arranged on the slider; and the wind driven generator has few devices and is easy to control and accurate. A meshing area between the plain type gear and the gear of the main shaft is large; the wind driven generator has long service life, the multiple blades and high application effectiveness of wind energy and solves the problem of the synchronous variable pitch of the multiple blades; and therefore, the invention is the ideal synchronous power-driven multi-blade variable pitch wind driven generator.
Description
One, technical field
The present invention relates to the electronic synchronous change slurry of a kind of many paddles apart from wind-driven generator.
Two, background technique
Existing wind-driven generator, electronic change slurry be apart from system, employing be that 3 paddles are equipped with independently electronic change slurry respectively apart from system, and control system.Its become slurry apart from the time, work system is many, device is many, control is complicated, breaks down easily.
Three, summary of the invention
1, the objective of the invention is to overcome above-mentioned shortcoming, provide a kind of simple in structure, easy to manufacture, fault power is low, and is easy to control, and the device paddle is many, and the electronic synchronous change slurry of many paddles of long service life is apart from wind-driven generator.
2, the present invention is achieved in that the electronic synchronous change slurry of many paddles apart from wind-driven generator, and it comprises wheel strand body, external retarder, synchronous gear box, screw rod, slide block, bearing housing.
3, it is characterized in that: electric control box control motor rotates, and drives external retarder and rotates, and rotates the drive driving gear by external retarder and rotates; Rotate a plurality of synchromesh gears of drive by driving gear and rotate, rotate the drive screw rod by synchromesh gear and rotate, by the side-to-side movement of screw rod turning block; Drive the side-to-side movement of flat pattern tooth thereupon; The flat pattern tooth promotes mainshaft gear and rotates, and drives to become to starch apart from main shaft to rotate, and changes the slurry elongation of paddle.
4, can find out thus: simplicity of design of the present invention, easy to manufacture, many paddles become the slurry elongation simultaneously.Change slurry elongation is spacing to be located at above the slide block with becoming slurry elongation advertiser, easy to control accurate again.The meshing area of flat pattern tooth and mainshaft gear is big, and the device long service life has solved many paddles and become slurry synchronously apart from problem, and it is that the wind-driven generator of elongation is starched in the electronic synchronous change of a kind of desirable many paddles.
Four, description of drawings:
Fig. 1 is the present invention: the electronic synchronous change slurry distance of many paddles, first embodiment's side structure schematic representation.
Fig. 2 is the present invention: the electronic synchronous change slurry distance of many paddles, first embodiment's plane structure schematic representation
Fig. 3 is the present invention: the electronic synchronous change slurry distance of many paddles, another embodiment's screw rod is mutually meshing with mainshaft gear, the side structure schematic representation.
Fig. 4 is the present invention: the electronic synchronous change slurry distance of many paddles, the 3rd embodiment four paddle plane structure schematic representation.
Fig. 5 is the present invention: the electronic synchronous change slurry distance of many paddles, the 4th embodiment six paddle plane structure schematic representation.
Among the figure: 1-wheel strand body, 2-synchronous gear box, 3-motor, the external retarder of 4-, 5-driving shaft, 6-driving gear; The 7-synchromesh gear, 8-screw rod, 9-slide block, 10-circular hole thread, the bidirectionally limited salient point of 11-, 12-flat pattern tooth; The 13-mainshaft gear, 14-bearing housing, 15-become the slurry main shaft, 16-main shaft bayonet lock collar, 17-bearing bush, 18-connect the paddle flange; 19-fixedly spiral shell emits, 20-locking nut, 21-seal ring, 22-driving shaft bearing, 23-gong rod bearing seat, 24-fixed bearing block; 25-electric control box, 26-driving shaft oil sealing, 27-refuel drain oil, 28-cowling, 29-slurry elongation advertiser, 30-advance ball; 31-flat pattern bearing, 32-signal contact bar, the bidirectionally limited device of 33-, the 34-collector ring, the 35-guard shield, the 36-cabin connects axis hole
Five, embodiment
Embodiment 1: see figures.1.and.2
The electronic synchronous change slurry of a kind of many paddles is apart from wind-driven generator, and it comprises:
1, wheel strand body
One side of wheel strand body (1) is provided with fixed bearing block (24), collector ring (34), guard shield (35); The cabin axis hole (36) of meeting sb. at the airport, wheel strand body (a 1) opposite side is provided with synchronous gear box (2), cowling (28); Screw axis bearing (23), driving shaft bearing (22), bidirectionally limited device (33); Signal contact bar (32), a wheel strand body (1), around be provided with a plurality of bearing housings (14).
2, synchronous gear box
Synchronous gear box (2) one sides are provided with electric control box (25) and external retarder (4), and external retarder (4) is connected with motor (3).Synchronous gear box (2) casing is provided with driving shaft oil sealing (26) and oiling fuel outlet valve (27), is provided with driving shaft (5) in the synchronous gear box (2), and driving shaft (5) one ends are located in the driving shaft bearing (22).The other end is provided with driving gear (6), and driving gear (6) is mutually meshing with synchromesh gear (7), and synchromesh gear (7) central shaft hole is located at an end of screw rod (8).
3, screw rod
Screw rod (8) one sides are provided with fixed bearing block (24), and opposite side is provided with screw axis bearing (23) and synchromesh gear (7), and it is mutually meshing that the thread string of screw rod (8) is crossed hole, the garden thread (10) of slide block (9).
4, slide block
Be provided with advance ball (30) between slide block (9) upper and lower surface and the wheel strand body; Be provided with flat pattern bearing (31) between slide block (9) back and the wheel strand body (1); Be provided with a circular hole thread (10) in the middle of the two ends of slide block (9); The top of slide block (9) is provided with bidirectionally limited salient point (11) and starches apart from advertiser (29), is provided with bidirectionally limited device (33) and signal contact bar (32) above the upper wheels thigh body (1) of slide (9), and it is mutually meshing with mainshaft gear (13) that slide block (9) front is provided with flat pattern tooth (12).
5, bearing housing
Be provided with many group bearing bush (17) in bearing housing (14) bearing housing; Be provided with in the bearing bush (17) and become slurry main shaft (15); Be provided with bayonet lock collar (16) and connect paddle flange (18) above becoming slurry main shaft (15); It is mutually meshing with flat pattern tooth (12) that change slurry main shaft (15) also is provided with mainshaft gear (13); Bearing housing (14) top be provided with fixedly that spiral shell emits (19) fixedly spiral shell emit (19) to be provided with a plurality of locking nuts (20) all around, fixedly spiral shell emits (19) and becomes between slurry main shaft (15) and the bearing housing (14) and is provided with waterproof leakproof oil seal circle (21).
Embodiment 2: referring to shown in Figure 3
The electronic synchronous change slurry of a kind of many paddles is apart from wind-driven generator, and other parts have embodiment 1 identical, difference be not adopt slide block device, but adopt screw rod (8) mutually meshing, other working conditions and advantage thereof such as above-mentioned with mainshaft gear (13).
Embodiment 3: referring to shown in Figure 4
The electronic synchronous change slurry of a kind of many paddles is apart from wind-driven generator; Other parts have embodiment 1 identical; Difference be to be provided with four bearing housings (14) all around at a wheel strand body (1) among Fig. 4 to connect leaf flange (18) increased and cause four paddles and become the slurry distance synchronously with four, working procedure and advantage thereof are as routine 1.
Embodiment 4: referring to shown in Figure 5
The electronic synchronous change slurry of a kind of many paddles is apart from wind-driven generator; Other parts have embodiment 1 identical; Difference be to be provided with six bearing housings (14) all around at a wheel strand body (1) among Fig. 5 to connect leaf flange (18) increased and cause six paddles and become the slurry distance synchronously with six, working procedure and advantage thereof are as routine 1.
The electronic synchronous change slurry of the many paddles of the present invention is apart from wind-driven generator, and is simple in structure, easy to manufacture, easy to control, device is few, fault power is low, long service life, the device paddle is many, wind energy use render a service high.
Claims (5)
1. the electronic synchronous change slurry of many paddles is apart from wind-driven generator, and it comprises the wheel strand external retarder of body (1) (4) synchronous gear box (2) screw rod (8) slide block (9) bearing (14).
A is said: external retarder (4)
One end of 1. external retarder (4) is connected with motor (3).
The other end of 2. external retarder (4) is located on the casing of synchronous gear box (2), and the axle of external retarder (4) is connected with driving shaft (5).
B is said: synchronous gear box (2)
1. synchronous gear box (2) is located at a side of wheel strand body (1).
2. synchronous gear box (2) casing is provided with external retarder (4) and electric control box (25).
3. be provided with driving shaft (5) driving shaft (5) one ends in the synchronous gear box (2) and be located in the driving shaft bearing (22), driving shaft bearing (22) is located at a side of wheel strand body (1), and the other end of driving shaft (5) is provided with driving gear (6).
4. it is mutually meshing with driving gear (6) to be provided with synchromesh gear (7) in the synchronous gear box (2), and the central shaft hole of synchromesh gear (7) is located at an end of screw rod (8).
C is said: screw rod (8)
1. an end of screw rod (8) is provided with synchromesh gear (7) and screw axis bearing (23), and screw axis bearing (23) is located at a side of wheel strand body (1).
2. an end of screw rod (8) is provided with fixed bearing block (24), and fixed bearing block (24) is located at the opposite side of wheel strand body (1).
3. to go here and there the middle circular hole thread (10) of slide block (9) mutually meshing for screw rod (8).
D is said: slide block (9)
1. be provided with bidirectionally limited salient point (11) above the slide block (9), the side of the overhead pulley thigh body (1) of bidirectionally limited salient point (11) is provided with bidirectionally limited device (33).
2. the side that is provided with the overhead pulley thigh body (1) of slurry elongation advertiser (29) slurry elongation advertiser (29) above the slide block (9) is provided with blade angle signal contact bar (32).
3. be provided with advance ball (30) between slide block (9) top and bottom and the wheel strand body (1).
4. be provided with flat pattern bearing (31) between slide block (9) back and the wheel strand body (1).
5. establish a circular hole thread (10) in the middle of slide block (9) two ends, mutually meshing with the thread on the screw rod (8).
6. slide block (9) front is provided with flat pattern tooth (12), and flat pattern tooth (12) is mutually meshing with mainshaft gear (13).
E is said: bearing housing (14)
1. be provided with many group bearing bush (17) in the bearing housing (14); Be provided with in the bearing bush (17) and become slurry main shaft (15); Become slurry main shaft (15) and be provided with bayonet lock collar (16) and connect paddle flange (18), also be provided with mainshaft gear (13) on the change slurry main shaft (15), mainshaft gear (13) is mutually meshing with flat pattern tooth (12).
2. the upper end of bearing housing (14) is provided with fixedly that spiral shell emits (19), and fixedly spiral shell emits
(19) be provided with locking nut (20) all around.
2. said according to claim 1: the electronic synchronous change slurry of many paddles apart from wind-driven generator; It is characterized in that: be provided with in described screw rod (8) and the described bearing housing (14) to be provided with in many group bearing bush (17) bearing bush (17) to become and starch main shaft (15), it is mutually meshing with screw rod (8) that change slurry main shaft (15) is gone up set mainshaft gear (13).
3. said according to claim 1: the electronic synchronous change slurry of many paddles apart from wind-driven generator; It is characterized in that: the described strand body (1) of taking turns is provided with four bearing housings (14) and four all around and connects paddle flange (18); Be provided with four synchromesh gears (7) in the synchronous gear box (2), be provided with four screw rods (8) and four slide blocks (9) in the wheel strand body (1).
4. said according to claim 1: the electronic synchronous change slurry of many paddles apart from wind-driven generator; It is characterized in that: the described strand body (1) of taking turns is provided with five bearing housings (14) all around; With five connect paddle flange (18); Be provided with five synchromesh gears (7) in the synchronous gear box (2), be provided with five screw rods (8) and five cunnings fast (9) in the wheel strand body (1).
5. said according to claim 1: the electronic synchronous change slurry of many paddles apart from wind-driven generator; It is characterized in that: the described strand body (1) of taking turns is provided with six bearing housings (14) all around; With six connect paddle flange (18); Be provided with six synchromesh gears (7) in the synchronous gear box (2), be provided with six screw rods (8) and six cunnings fast (9) in the wheel strand body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105213699A CN102454549A (en) | 2010-10-27 | 2010-10-27 | Synchronous power-driven multi-blade variable pitch wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105213699A CN102454549A (en) | 2010-10-27 | 2010-10-27 | Synchronous power-driven multi-blade variable pitch wind driven generator |
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| Publication Number | Publication Date |
|---|---|
| CN102454549A true CN102454549A (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105213699A Pending CN102454549A (en) | 2010-10-27 | 2010-10-27 | Synchronous power-driven multi-blade variable pitch wind driven generator |
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| CN (1) | CN102454549A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734067A (en) * | 2012-07-06 | 2012-10-17 | 沈阳华创风能有限公司 | Wind thrust pitch-variable mechanism |
| CN111963374A (en) * | 2020-08-19 | 2020-11-20 | 中国船舶重工集团海装风电股份有限公司 | Variable pitch system device of wind generating set |
-
2010
- 2010-10-27 CN CN2010105213699A patent/CN102454549A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734067A (en) * | 2012-07-06 | 2012-10-17 | 沈阳华创风能有限公司 | Wind thrust pitch-variable mechanism |
| CN111963374A (en) * | 2020-08-19 | 2020-11-20 | 中国船舶重工集团海装风电股份有限公司 | Variable pitch system device of wind generating set |
| CN111963374B (en) * | 2020-08-19 | 2021-10-22 | 中国船舶重工集团海装风电股份有限公司 | Variable pitch system device of wind generating set |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120516 |