CN111946560B - Butt-joint assembly for guide cover of wind motor - Google Patents
Butt-joint assembly for guide cover of wind motor Download PDFInfo
- Publication number
- CN111946560B CN111946560B CN202010857950.1A CN202010857950A CN111946560B CN 111946560 B CN111946560 B CN 111946560B CN 202010857950 A CN202010857950 A CN 202010857950A CN 111946560 B CN111946560 B CN 111946560B
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- China
- Prior art keywords
- butt joint
- wall
- synchronous
- bolt
- sleeved
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- 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.)
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Classifications
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
-
- 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
Abstract
The invention relates to a wind motor air guide sleeve butt joint assembly, which comprises an air guide sleeve, a sleeve bearing and a flange; the bottom of the air guide sleeve is fixedly provided with a synchronous butt joint end, the synchronous butt joint end is sleeved in the sleeved bearing, a synchronous bolt is movably inserted into a through hole on the outer wall of the synchronous butt joint end, the synchronous bolt is selectively and synchronously butted with a blind hole on the inner wall of the sleeved bearing, a flange is sleeved on the outer wall of the sleeved bearing, and a transmission shaft is assembled at the tail of the flange. According to the invention, the oiling butt joint assembly is adopted, and the synchronous butt joint end at the bottom of the guide cover is in layered butt joint with the transmission shaft through the sleeve bearing, so that the rotary abrasion loss between parts is reduced; the structure of inside oil supply can delay spare part oxidation, reduces wearing and tearing and promotes wind power generation efficiency.
Description
Technical Field
The invention relates to the technical field of wind motor air guide sleeve assembly, in particular to a wind motor air guide sleeve butt joint assembly.
Background
The wind driven generator guide cover is also called a hub cover, a hub cap and the like, refers to an outer protective cover of a hub of a wind driven generator, and is characterized in that air flow can be uniformly split according to streamline of the guide cover in a windward state of the wind driven generator, so that the guide cover is called a guide cover, also called a hub cover, a hub cap and the like, most of the guide cover of the wind driven generator is made of glass fiber reinforced plastic materials, and is molded and manufactured by a vacuum lead-in molding hand lay-out molding method.
Disclosure of Invention
The invention aims to solve the technical problem of providing the wind motor air guide sleeve butt joint assembly which is capable of automatically oiling, slowing down the abrasion of parts, realizing inside-outside distribution butt joint and facilitating disassembly and maintenance.
The invention provides a wind motor guide sleeve butt joint assembly, which comprises a guide sleeve, a sleeve bearing and a flange, wherein the guide sleeve is sleeved on the guide sleeve; the bottom of the air guide sleeve is fixedly provided with a synchronous butt joint end, the synchronous butt joint end is sleeved in the sleeved bearing, a synchronous bolt is movably inserted into a through hole on the outer wall of the synchronous butt joint end, the synchronous bolt is selectively and synchronously butted with a blind hole on the inner wall of the sleeved bearing, a flange is sleeved on the outer wall of the sleeved bearing, and a transmission shaft is assembled at the tail of the flange.
Further, a clamping block is embedded on the inner wall of the flange, the clamping block is clamped on the outer wall of the sleeve bearing, a plurality of groups of limit convex strips are reserved on the outer wall of the sleeve bearing, a groove is reserved between every two adjacent limit convex strips and the flange, and the groove is embedded with the clamping block.
Furthermore, the synchronous butt joint end is internally provided with a penetration groove, the inner side of the penetration groove is further provided with a screw hole,
the screw hole is selectively screwed with a screw head extending from the bottom of the ejector pin.
Furthermore, the synchronous bolt inserted into the through hole of the outer wall of the synchronous butt joint end is in ejecting contact with the side wall of the ejecting bolt, a chamfer is reserved at the bottom of the ejecting bolt, and the ejecting bolt is in clearance fit with the penetrating groove.
Furthermore, an operation hole is formed in the top of the ejector bolt, the length of the ejector bolt column is larger than the depth of the penetration groove, and the top of the ejector bolt is sleeved in a reinforcing rib round hole in the center of the hub inside the air guide sleeve.
Still further, the inboard welding of wheel hub has three groups of lugs, the through-hole interpolation of lug is equipped with the glib, the glib is vertical to be fixed at the filler pipe top, filler pipe bottom end inserts to filler pipe suit downthehole, filler pipe suit downthehole is offered on the chuck outer lane, filler pipe bottom end locking that the chuck up end exposes is equipped with the encapsulation lid, chuck fixed mounting is at kuppe inner wall top.
Furthermore, three groups of fixed claws are welded on the end face of the bottom of the chuck, and the fixed claws are in abutting butt joint with the limiting piece on the inner wall of the air guide sleeve. Furthermore, three groups of oil filling holes are reserved at the top of the sleeve bearing, and the oil filling holes are in butt joint with a nipple at the top of the oil filling pipe.
Furthermore, a filler pipe assembly port 1-1 and a butt joint assembly port 1-2 are reserved on the outer wall of the air guide sleeve 1, and sealing plates are assembled on the filler pipe assembly port 1-1 and the butt joint assembly port 1-2.
By adopting the structure, compared with the prior art, the invention adopts the oiling butt joint assembly, and the synchronous butt joint end at the bottom of the air guide sleeve is in layered butt joint with the transmission shaft through the sleeve bearing, so that the rotary abrasion loss between parts is reduced; the structure of inside oil supply can delay spare part oxidation, reduces wearing and tearing and promotes wind power generation efficiency.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a wind turbine nacelle docking assembly according to the present invention.
FIG. 2 is a schematic view of a synchronous butt-joint end of a wind turbine nacelle butt-joint assembly according to the invention.
FIG. 3 is a schematic diagram of a half-section structure of a synchronous butt-joint end of a wind turbine nacelle butt-joint assembly according to the invention.
FIG. 4 is a schematic view of the structure of the pod inner wall mounting assembly of the pod docking assembly of the wind turbine of the present invention.
FIG. 5 is a schematic view of a wind turbine nacelle assembly sleeve bearing according to the present invention. Reference column of the drawings
In the figure: the device comprises a guide cover 1, a filler pipe assembly port 1-1, a butt joint assembly port 1-2, a synchronous bolt 2, a sleeve bearing 3, a limit convex strip 3-1, a synchronous jack 3-2, a flange 3-3, an oil filler hole 3-4, a flange 4, a clamping block 4-1, a transmission shaft 5, a hub 6, a reinforcing rib 6-1, a nozzle hole 6-2, a filler pipe 7, a packaging cover 7-1, a nozzle 7-2, a chuck 8, a fixed claw 8-1, a filler pipe sleeve hole 8-2, a push bolt 9, a screw head 9-1, an operating hole 9-2, a synchronous butt joint end 10-1, a through hole 10-2, a detection groove 10-2 and a screw hole 10-3.
Detailed Description
The present invention is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the invention and not limiting the scope of the invention.
As shown in fig. 1, 2 and 5, the wind motor air guide sleeve butt joint assembly comprises an air guide sleeve, a sleeve bearing and a flange; the bottom of the air guide sleeve 1 is fixedly provided with a synchronous butt joint end head 10, the synchronous butt joint end head 10 is sleeved in the sleeved bearing 3, a synchronous bolt 2 is movably inserted into a through hole 10-1 on the outer wall of the synchronous butt joint end head 10, the synchronous bolt 2 is selectively and synchronously butted with a blind hole on the inner wall of the sleeved bearing 3, a flange 4 is sleeved on the outer wall of the sleeved bearing 3, and a transmission shaft 5 is arranged at the tail of the flange 4. Wherein, the staff inserts the synchronous butt joint end 10 of kuppe 1 bottom into nested bearing 3, accomplishes synchronous butt joint. Meanwhile, the flange 4 is arranged on the outer wall of the sleeve bearing 3 in a butt joint mode, the flange 4 is of a half-splicing structure, and the clamping block 4-1 inside the flange 4 is used for being clamped with the sleeve bearing 3 synchronously. Finally, the assembly framework is completed, and the adopted sleeve bearing 3 can reduce loss and prolong the service life of equipment.
As shown in fig. 1 and 5, a clamping block 4-1 is embedded on the inner wall of the flange 4, the clamping block 4-1 is clamped on the outer wall of the sleeve bearing 3, a plurality of groups of limiting convex strips 3-1 are reserved on the outer wall of the sleeve bearing 3, grooves are reserved between every two adjacent limiting convex strips 3-1 and the flanges 3-3, and the grooves are embedded with the clamping blocks 4-1. When the flange 4 with the half-spliced structure is sleeved outside the sleeved bearing 3, the clamping block 4-1 can be embedded into the groove between the limiting raised strip 3-1 and the flange 3-3. Avoid connecting and drop, can play synchronous butt joint's effect simultaneously. Plays a vital role in transmission power generation.
As shown in fig. 1, 2 and 3, a penetration groove 10-2 is formed in the synchronous butt joint end 10, a screw hole 10-3 is further formed in the inner side of the penetration groove 10-2, and the screw hole 10-3 is selectively screwed with a screw head 9-1 extending from the bottom of the ejector pin 9. The ejector pin 9 stored in the air guide sleeve 1 is inserted into the synchronous butt joint end 10 along the penetrating groove 10-2 in a proper direction, so that the synchronous butt joint process of the ejector pin 9, the hub 6 and the synchronous butt joint end 10 is completed.
As shown in fig. 1, 2 and 3, the synchronizing bolt 2 inserted into the through hole 10-1 on the outer wall of the synchronizing butt joint end 10 is in ejecting contact with the side wall of the ejecting bolt 9, a chamfer is reserved at the bottom of the ejecting bolt 9, and the ejecting bolt 9 is in clearance fit with the inserting groove 10-2. When the pushing bolt 9 extends into the penetrating groove 10-2, the synchronous bolt 2 can be pushed out, and meanwhile, the butt joint end at the outer side of the synchronous bolt 2 is synchronously butt-jointed with the blind hole on the inner wall of the sleeved bearing 3. Can cooperate with transmission and simultaneously can lighten the bearing load of the screw connection and the fixation of the ejection bolt 9.
As shown in fig. 2, 3 and 4, the top of the ejector pin 9 is provided with an operation hole 9-2, the pin length of the ejector pin 9 is larger than the depth of the penetration groove 10-2, and the top of the ejector pin 9 is fixedly sleeved in a round hole of the reinforcing rib 6-1 in the center of the hub 6 in the air guide sleeve 1. Wherein, the ejector pin 9 is fixedly sleeved at the center of the hub 6. As shown in fig. 1 and 4, three groups of bumps are welded on the inner side of the hub 6, a nozzle tip 7-2 is inserted into a through hole of each bump, the nozzle tip 7-2 is vertically fixed on the top of the oil injection pipe 7, the bottom end of the oil injection pipe 7 is inserted into the oil injection pipe sleeving hole 8-2, the oil injection pipe sleeving hole 8-2 is formed in the outer ring of the chuck 8, the bottom end of the oil injection pipe 7 exposed out of the upper end surface of the chuck 8 is locked and assembled with a packaging cover 7-1, and the chuck 8 is fixedly arranged on the top of the inner wall of the air guide sleeve 1. Wherein, the lug welded at the inner side of the hub 6 is internally provided with the oil nozzle 7-2, and the lubricant overflowed in the rotation of the oil nozzle 7-2 can enter the sleeve bearing 3 along the oil filling hole 3-4, so that the friction loss is reduced, meanwhile, the internal oxidation corrosion of the sleeve bearing 3 can be prevented, and the service life of the equipment is prolonged. The filler pipe fitting hole 8-2 can fit the package cover 7-1 to restrict and mount the filler pipe 7.
As shown in fig. 1 and 4, three groups of fixing claws 8-1 are welded on the end surface of the bottom of the chuck 8, and the fixing claws 8-1 are abutted against the limiting piece on the inner wall of the air guide sleeve 1. Wherein, the fixed claw 8-1 can be matched with the limiting piece on the inner wall of the air guide sleeve 1 to limit the chuck 8, thereby avoiding the influence of the deviation position of the chuck 8 on the air guide sleeve 1 to lose the rotation center of gravity.
As shown in fig. 4 and 5, three groups of oil filling holes 3-4 are reserved at the top of the sleeve bearing 3, and the oil filling holes 3-4 are in butt joint with the oil nozzle 7-2 at the top of the oil filling pipe 7. Wherein the sleeve bearing 3 is injected with lubricating oil through the oil injection holes 3-4. Can avoid the loss of a large amount of lubricating oil and reduce the output quantity of the lubricating oil.
As shown in FIG. 1, a filler pipe assembly port 1-1 and a butt joint assembly port 1-2 are reserved on the outer wall of the air guide sleeve 1, and sealing plates are assembled on the filler pipe assembly port 1-1 and the butt joint assembly port 1-2. The oil filling pipe assembly port 1-1 can be replaced with an oil filling pipe 7 without lubricating oil reserves at regular time; the butt joint assembly port 1-2 can perform a series of operations such as pushing and rotating the pushing bolt 9.
Claims (1)
1. A wind power motor air guide sleeve butt joint assembly comprises an air guide sleeve, a sleeve bearing and a flange; the method is characterized in that: the bottom of the air guide sleeve (1) is fixedly provided with a synchronous butt joint end head (10), the synchronous butt joint end head (10) is sleeved in the sleeved bearing (3), a synchronous bolt (2) is movably inserted into a through hole (10-1) on the outer wall of the synchronous butt joint end head (10), the synchronous bolt (2) is selectively and synchronously butted with a blind hole on the inner wall of the sleeved bearing (3), a flange (4) is sleeved on the outer wall of the sleeved bearing (3), and a transmission shaft (5) is arranged at the tail part of the flange (4); a clamping block (4-1) is embedded on the inner wall of the flange (4), the clamping block (4-1) is clamped on the outer wall of the sleeve bearing (3), a plurality of groups of limit convex strips (3-1) are reserved on the outer wall of the sleeve bearing (3), grooves are reserved between every two adjacent limit convex strips (3-1) and the flanges (3-3), and the grooves are embedded with the clamping block (4-1); a penetration groove (10-2) is formed in the synchronous butt joint end (10), a screw hole (10-3) is further formed in the inner side of the penetration groove (10-2), and the screw hole (10-3) is selectively connected with a screw head (9-1) extending from the bottom of the ejector pin (9) in a screwed manner; the synchronous bolt (2) inserted into the through hole (10-1) of the outer wall of the synchronous butt joint end (10) is in ejecting contact with the side wall of the ejecting bolt (9), a chamfer is reserved at the bottom of the ejecting bolt (9), and the ejecting bolt (9) is in clearance fit with the penetrating groove (10-2); an operation hole (9-2) is formed in the top of the ejection bolt (9), the bolt length of the ejection bolt (9) is larger than the depth of the penetration groove (10-2), and the top of the ejection bolt (9) is fixedly sleeved in a round hole of a reinforcing rib (6-1) in the center of a hub (6) in the air guide sleeve (1); three groups of bumps are welded on the inner side of the hub (6), a nozzle tip (7-2) is inserted into a through hole of each bump, the nozzle tip (7-2) is vertically fixed at the top of the oil injection pipe (7), the bottom end of the oil injection pipe (7) is inserted into the oil injection pipe sleeving hole (8-2), the oil injection pipe sleeving hole (8-2) is formed in the outer ring of the chuck (8), the bottom end of the oil injection pipe (7) exposed out of the upper end surface of the chuck (8) is locked and provided with a packaging cover (7-1), and the chuck (8) is fixedly arranged at the top of the inner wall of the guide cover (1); three groups of fixed claws (8-1) are welded on the end surface of the bottom of the chuck (8), and the fixed claws (8-1) are abutted against a limiting piece on the inner wall of the air guide sleeve (1); three groups of oil filling holes (3-4) are reserved at the top of the sleeve bearing (3), and the oil filling holes (3-4) are in butt joint with a nozzle tip (7-2) at the top of an oil filling pipe (7); the outer wall of the air guide sleeve (1) is provided with an oil injection pipe assembly port (1-1) and a butt joint assembly port (1-2), and sealing plates are assembled on the oil injection pipe assembly port (1-1) and the butt joint assembly port (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010857950.1A CN111946560B (en) | 2020-08-24 | 2020-08-24 | Butt-joint assembly for guide cover of wind motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010857950.1A CN111946560B (en) | 2020-08-24 | 2020-08-24 | Butt-joint assembly for guide cover of wind motor |
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| Publication Number | Publication Date |
|---|---|
| CN111946560A CN111946560A (en) | 2020-11-17 |
| CN111946560B true CN111946560B (en) | 2023-09-05 |
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| CN202010857950.1A Active CN111946560B (en) | 2020-08-24 | 2020-08-24 | Butt-joint assembly for guide cover of wind motor |
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| EP2532890A4 (en) * | 2011-04-05 | 2013-06-19 | Mitsubishi Heavy Ind Ltd | Regenerated energy electricity generation device |
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|---|---|---|---|---|
| WO2011150756A1 (en) * | 2010-06-04 | 2011-12-08 | 浙江华鹰风电设备有限公司 | Downwind variable pitch wind motor |
| JP2014526006A (en) * | 2011-11-30 | 2014-10-02 | 三菱重工業株式会社 | Regenerative energy type power generator and its hydraulic pump mounting method |
| DE102014200386A1 (en) * | 2013-01-15 | 2014-07-17 | Siemens Aktiengesellschaft | Machine part of a wind turbine and its wind turbine |
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| EP2947315A1 (en) * | 2014-05-23 | 2015-11-25 | Mitsubishi Heavy Industries, Ltd. | Renewable energy power generating apparatus |
| CN104500349A (en) * | 2014-09-23 | 2015-04-08 | 国家电网公司 | Wind driven generator and fan main shaft thereof |
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| CN110145441A (en) * | 2019-06-19 | 2019-08-20 | 吉林大学 | A kind of guidance and positioning device docked in the air for draught fan impeller assembly with cabin |
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| CN111946560A (en) | 2020-11-17 |
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Effective date of registration: 20210914 Address after: No.92 Jintan Avenue, Jintan District, Changzhou City, Jiangsu Province 213200 Applicant after: JIANGSU CHANGYOU ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 224300 No. 1-3, plant 2, plot 3, phase II, Qianjiang International Stone Industrial Park, Sheyanggang Economic Development Zone, Sheyang County, Yancheng City, Jiangsu Province Applicant before: Yancheng Changyou Environmental Protection Technology Co.,Ltd. |
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