CN110685863A - Stable wind generating set - Google Patents

Stable wind generating set Download PDF

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Publication number
CN110685863A
CN110685863A CN201911103982.6A CN201911103982A CN110685863A CN 110685863 A CN110685863 A CN 110685863A CN 201911103982 A CN201911103982 A CN 201911103982A CN 110685863 A CN110685863 A CN 110685863A
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CN
China
Prior art keywords
rod
ring
ball
clamping
positioning
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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.)
Pending
Application number
CN201911103982.6A
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Chinese (zh)
Inventor
刘伟
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Jiangsu Step Environmental Protection Technology Co Ltd
Original Assignee
Jiangsu Step Environmental Protection Technology Co Ltd
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Publication date
Application filed by Jiangsu Step Environmental Protection Technology Co Ltd filed Critical Jiangsu Step Environmental Protection Technology Co Ltd
Priority to CN201911103982.6A priority Critical patent/CN110685863A/en
Publication of CN110685863A publication Critical patent/CN110685863A/en
Pending legal-status Critical Current

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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
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • 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
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses a stable wind generating set, which comprises a generating set body, a generator rotor, a connecting transverse plate, a slip ring rotating connecting piece, a driving rod, a driven plate and a linkage mechanism, wherein the generator rotor is arranged on the generator body; in order to overcome the problem that the ball bearings which are initially arranged on the driving rod and the driven plate are in clearance swing and increase the maintenance convenience caused by abrasion of inner rings of the ball bearings, the invention is additionally provided with a linkage mechanism, the other end of the inserting rod and the inserting cavity at the other end of the sleeve rod are sleeved, the inserting rod and the sleeve rod are respectively extruded towards two ends through the abutting elastomer positioned in the inserting cavity, so that the inserting rod and the sleeve rod respectively extrude the rotary clamping rings which are respectively connected towards two ends, the rotary clamping rings extrude balls towards the outer sides, the original tiny gaps of the balls and the rotary clamping rings can be eliminated, and then the inserting rod and the sleeve rod are fixed through the locking assembly.

Description

Stable wind generating set
Technical Field
The invention relates to a stable wind generating set.
Background
Wind power, a clean and renewable energy source, is receiving increasing attention from countries around the world and is being intensively researched and developed. The wind generating set is a device for converting wind energy into electric energy. The wind generating set comprises a fan foundation buried underground, a tower is fixed on the fan foundation, and a cabin of the wind driven generator is arranged on the tower. The nacelle includes a main structure within which a generator is disposed. The rotor of the generator is coaxially connected with a hub, and the hub is provided with a certain number of blades. The wind power can make the blade rotate along with the wind, and the blade rotates to drive the hub to rotate, so as to drive the rotor of the generator to rotate, so that the generator generates electricity, and the wind energy is converted into mechanical energy and finally converted into electric energy. In order to improve the efficiency of such wind power plants, the rotational speed of the generator needs to be measured and collected frequently.
The prior art generally connects a shifting fork through a generator rotor, the shifting fork is rotationally connected with a connecting rod, the connecting rod is rotationally connected with a rocker arm, the other end of the rocker arm is connected with a slip ring rotary connecting piece connected with a generator, the connecting rod and the rocker arm are driven to rotate by the shifting fork along with the rotation of the generator rotor, when the rocker arm rotates, the slip ring rotary connecting piece rotationally connected with a connecting plate can be driven to rotate, the slip ring rotary connecting piece sends signals to a data acquisition display module through a rotary encoder connected with the outer end, so that the rotating speed of the generator is obtained, but both ends of the connecting rod are generally connected with the shifting fork and the rocker arm through ball bearings, and in the rotating process, the shifting fork and the rocker arm can generate radial shaking and uneven traction due to a certain radial gap existing when the ball bearings leave a factory, so that the acquired rotating, even alarming the starting motor fault, in addition, after the device is used for a period of time, the outer side surface of the inner ring is abraded due to friction loss in the ball bearing, so that the gap is increased, the signal acquired in the way swings more, the signal is acquired accurately, and the process of replacing the bearing and the connecting rod is very complicated, so that inconvenience is brought to the operation.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the stable wind generating set capable of eliminating the gap shaking is provided.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a stable wind generating set comprises a generating set body, a generator rotor, a connecting transverse plate, a slip ring rotating connecting piece, a driving rod, a driven plate and a linkage mechanism; the generator rotor is connected with the generator set body; the connecting transverse plate is arranged on the generator set base; one end of the driving rod is arranged on the inner side of the generator rotor; a slip ring rotating connecting piece is rotatably arranged in the middle of the connecting transverse plate; one end of the driven plate is fixedly connected to the slip ring rotating connecting piece; a linkage mechanism is arranged between the other end of the driving rod and the other end of the driven plate; the other end of the driving rod and the other end of the driven plate are both provided with ball clamping grooves; the linkage mechanism comprises a ball, a rotary clamping ring, an insertion rod, a sleeve rod, a pressing elastic body and a locking assembly; the ball clamping grooves on the driving rod and the driven plate are respectively and rotatably clamped with a rotary clamping ring through balls; the center of a rotary clamping ring in the ball clamping groove on the driving rod is connected with one end of the insertion rod; the center of a rotary clamping ring in the ball clamping groove on the driven plate is connected with one end of the sleeve rod; the other end of the sleeve rod is provided with an inserting cavity; the insertion cavity is internally provided with a pressing elastic body; the other end of the inserting rod is inserted into the inserting cavity at the other end of the sleeving rod; the other end of the inserting rod is pressed against the end part of the abutting elastic body; the locking assembly is arranged at the outer side of the other end of the inserting rod and the other end of the sleeving rod.
Furthermore, the other end of the insertion rod is provided with an inner core rod; one end of the inner core rod is fixed at the other end of the insertion rod, and the other end of the inner core rod is provided with a sliding clamping block; the sliding clamping block is inserted into and clamped in the inserting cavity of the sleeving rod in a sliding way; the abutting elastomer is elastically compressed and abutted against the sliding clamping block.
Furthermore, a plurality of laminating elastic bodies are respectively and fixedly arranged on the upper side and the lower side of the inner core rod; the inner end of the attaching elastomer is fixedly connected on the inner core rod; the outer end of the attaching elastic body is provided with an attaching arc-shaped plate; the attaching arc-shaped plate is extruded and attached to the inner wall of the splicing cavity of the sleeving rod through the attaching elastomer.
Furthermore, the locking assembly comprises a positioning ring, a positioning screw rod, a positioning lug and a clamping locking nut; the positioning ring is arranged on the outer side of the periphery of the other end of the insertion rod; the upper side and the lower side of the positioning ring are respectively provided with a positioning screw; the upper side and the lower side of the other end of the sleeve rod are respectively provided with a positioning lug; one end of the positioning screw rod is fixed on the positioning ring, and the other end of the positioning screw rod is respectively connected on the positioning lug in a penetrating way; two clamping and locking nuts are respectively sleeved on the positioning screw in a threaded manner; the two clamping and locking nuts are respectively clamped and fastened on two sides of the positioning lug.
Furthermore, ball joint groove, ball, rotatory joint ring connect and be ball bearing's structure.
Furthermore, the inserting rod and the sleeving rod are both in L-shaped structures.
The invention has the advantages of
1. In order to overcome the problem that the ball bearings which are initially arranged on the driving rod and the driven plate are in clearance swing and increase the maintenance convenience caused by abrasion of inner rings of the ball bearings, the invention is additionally provided with a linkage mechanism, the other end of the inserting rod and the inserting cavity at the other end of the sleeve rod are sleeved, the inserting rod and the sleeve rod are respectively extruded towards two ends through the abutting elastomer positioned in the inserting cavity, so that the inserting rod and the sleeve rod respectively extrude the rotary clamping rings which are respectively connected towards two ends, the rotary clamping rings extrude balls towards the outer sides, the original tiny gaps of the balls and the rotary clamping rings can be eliminated, and then the inserting rod and the sleeve rod are fixed through the locking assembly.
2. The invention can increase the convenience of later abrasion and maintenance, when the device is used for a period of time, the ball and the rotary clamping ring or the ball and the ball clamping groove are abraded, the ball and the rotary clamping ring can generate clearance floating in the ball clamping groove, so that the whole inserting rod and the sleeve rod locked by the locking assembly can generate radial shaking, the slip ring rotary connecting piece and the driven plate can generate radial shaking, the measured data can generate fluctuation and even fault alarm, at the moment, the locking assembly is directly disassembled without replacing any part, at the moment, the pressing elastomer positioned in the inserting cavity of the sleeve rod can naturally extend and press, so the pressing elastomer respectively extrudes the inserting rod and the sleeve rod to two ends, the clearance generated by abrasion before is compensated, and then the inserting rod and the sleeve rod are fixed by the locking assembly, thus, the maintenance and the convenience are very convenient.
3. According to the invention, the inner core rod is arranged at the other end of the splicing rod, the upper side and the lower side of the inner core rod are respectively fixed with the plurality of laminating elastomers, the inner end of each laminating elastomer is fixedly connected onto the inner core rod, the outer end of each laminating elastomer is provided with the laminating arc-shaped plate, and the laminating elastomers are extruded and laminated onto the inner wall of the splicing cavity of the splicing rod through the laminating arc-shaped plates, so that radial floating of the inner core rod inside the splicing rod can be eliminated, and extra alarm is caused.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an enlarged view of the driving rod, the driven plate and the linkage mechanism of the present invention.
Fig. 3 is an enlarged schematic structural view of the linkage mechanism.
FIG. 4 is a schematic cross-sectional view of the core rod, the elastomer, and the socket rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a stable wind generating set comprises a generating set body, a generator rotor 1, a connecting transverse plate 6, a slip ring rotating connecting piece 5, a driving rod 2, a driven plate 3 and a linkage mechanism 4; the generator rotor 1 is connected with a generator set body; the connecting transverse plate 6 is arranged on the generator set body; one end of the driving rod 2 is arranged on the inner side of the generator rotor 1; a slip ring rotating connecting piece 5 is rotatably arranged in the middle of the connecting transverse plate 6; one end of the driven plate 3 is fixedly connected to the slip ring rotating connecting piece 5; a linkage mechanism 4 is arranged between the other end of the driving rod 2 and the other end of the driven plate 3; the other end of the driving rod 2 and the other end of the driven plate are both provided with a ball clamping groove 7; the linkage mechanism 4 comprises a ball 44, a rotary clamping ring 42, an inserting rod 41, a sleeving rod 43, a pressing elastic body 45 and a locking component 8; a rotary clamping ring 42 is rotationally clamped in the ball clamping grooves 7 on the driving rod 2 and the driven plate 3 through balls 44 respectively; the center of a rotary clamping ring 42 in the ball clamping groove 7 on the driving rod 2 is connected with one end of the insertion rod 41; the center of a rotary clamping ring 42 in the ball clamping groove 7 of the driven plate 3 is connected with one end of a sleeve joint rod 43; the other end of the sleeve rod 43 is provided with an insertion cavity 431; the insertion cavity 431 is internally provided with a pressing elastic body 45; the other end of the inserting rod 41 is inserted into the inserting cavity 431 at the other end of the sleeving rod 43; the other end of the inserting rod 41 is pressed against the end part of the abutting elastic body 45; the locking assembly 8 is arranged at the outer sides of the other end of the inserting rod 41 and the other end of the sleeving rod 43.
As shown in fig. 1 to 4, it is further preferable that the other end of the insertion rod 41 is provided with a core rod 411; one end of the inner core rod 411 is fixed at the other end of the insertion rod 43, and the other end of the inner core rod 411 is provided with a sliding clamping block 412; the sliding clamping block 412 is inserted into the inserting cavity 431 of the sleeving rod 43 in a sliding and clamping manner; the pressing elastic body 45 is elastically compressed and pressed on the sliding clamping block 412. Further, a plurality of attaching elastic bodies 414 are respectively fixedly arranged on the upper side and the lower side of the inner core rod 411; the inner end of the attaching elastic body 414 is fixedly connected to the inner core rod 411; the outer end of the attaching elastic body 414 is provided with an attaching arc-shaped plate 413; the attaching arc-shaped plate 413 is connected to the inner wall of the inserting cavity 431 of the sleeving rod 43 in an extruding and attaching mode through the attaching elastic body 414.
As shown in fig. 3, in order to facilitate the fixing and detaching of the inserting rod 41 and the sleeving rod 43, further, the locking assembly 8 includes a positioning ring 84, a positioning screw 81, a positioning lug 82, and a clamping locking nut 83; the positioning ring 84 is arranged on the outer side of the periphery of the other end of the insertion rod 41; the upper side and the lower side of the positioning ring 84 are respectively provided with a positioning screw 81; the upper side and the lower side of the other end of the sleeve rod 43 are respectively provided with a positioning lug 82; one end of the positioning screw 81 is fixed on the positioning ring 84, and the other end of the positioning screw 81 is respectively connected on the positioning lug 82 in a penetrating way; two clamping and locking nuts 83 are respectively sleeved on the positioning screw 81 in a threaded manner; the two clamping and locking nuts 83 are clamped and fastened on two sides of the positioning lug 82 respectively. Further, the ball catching groove 7, the balls 44, and the rotary catching ring 42 are connected to form a ball bearing structure. Further, the inserting rod 41 and the sleeving rod 43 are both in L-shaped structures.
In order to overcome the problem of gap swing of ball bearings initially installed on a driving rod 41 and a driven plate 43 and increase the maintenance convenience due to abrasion of inner rings of the ball bearings, the invention is additionally provided with a linkage mechanism 4, the other ends of an inserting rod 41 and an inserting cavity 431 at the other end of a sleeve rod 43 are sleeved, the inserting rod 41 and the sleeve rod 43 are respectively extruded towards the two ends through a pressing elastomer 45 positioned in the inserting cavity 431, so that the inserting rod 41 and the sleeve rod 43 respectively extrude rotary clamping rings 42 respectively connected to the two ends, the rotary clamping rings 42 extrude balls 44 outwards, the original tiny gaps of the balls 44 and the rotary clamping rings 42 can be eliminated, and then the inserting rod 41 and the sleeve rod 43 are fixed through a locking assembly 8. The invention can increase the convenience of later abrasion and maintenance, when the device is used for a period of time, after the ball 44 and the rotary clamping ring 42 or the ball 44 and the ball clamping groove 7 are abraded, the ball 44 and the rotary clamping ring 42 can float in the gap in the ball clamping groove 7, so that the whole inserting rod 41 and the sleeving rod 43 locked by the locking component 8 can generate radial shaking, thus the slip ring rotary connecting piece 5 and the driven plate 3 generate radial shaking, the measured data generates fluctuation and even fault alarm, at the moment, any part is not required to be replaced, the locking component 8 is directly disassembled, at the moment, the pressing elastomer 45 in the inserting cavity 431 of the sleeving rod 43 can naturally extend and press, so the pressing elastomer 45 respectively extrudes the inserting rod 41 and the sleeving rod 43 towards two ends, the gap generated by abrasion is compensated, and then the inserting rod 41 and the sleeving rod 43 are fixed by the locking component 8, thus, the maintenance and the convenience are very convenient. According to the invention, the other end of the inserting rod 41 is provided with the inner core rod 411, the upper side and the lower side of the inner core rod 411 are respectively fixed with the plurality of attaching elastic bodies 414, the inner ends of the attaching elastic bodies 414 are fixedly connected on the inner core rod 411, the outer ends of the attaching elastic bodies 414 are provided with the attaching arc-shaped plates 413, and the attaching arc-shaped plates 413 are extruded and attached on the inner wall of the inserting cavity 431 of the sleeving rod 43 through the attaching elastic bodies 414, so that the phenomenon that the inner core rod 411 floats radially inside the sleeving rod 43 to cause extra alarm can be eliminated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. A stable wind generating set is characterized by comprising a generating set body, a generator rotor, a connecting transverse plate, a sliding ring rotating connecting piece, a driving rod, a driven plate and a linkage mechanism; the generator rotor is connected with the generator set body; the connecting transverse plate is arranged on the generator set base; one end of the driving rod is arranged on the inner side of the generator rotor; a slip ring rotating connecting piece is rotatably arranged in the middle of the connecting transverse plate; one end of the driven plate is fixedly connected to the slip ring rotating connecting piece; a linkage mechanism is arranged between the other end of the driving rod and the other end of the driven plate; the other end of the driving rod and the other end of the driven plate are both provided with ball clamping grooves; the linkage mechanism comprises a ball, a rotary clamping ring, an insertion rod, a sleeve rod, a pressing elastic body and a locking assembly; the ball clamping grooves on the driving rod and the driven plate are respectively and rotatably clamped with a rotary clamping ring through balls; the center of a rotary clamping ring in the ball clamping groove on the driving rod is connected with one end of the insertion rod; the center of a rotary clamping ring in the ball clamping groove on the driven plate is connected with one end of the sleeve rod; the other end of the sleeve rod is provided with an inserting cavity; the insertion cavity is internally provided with a pressing elastic body; the other end of the inserting rod is inserted into the inserting cavity at the other end of the sleeving rod; the other end of the inserting rod is pressed against the end part of the abutting elastic body; the locking assembly is arranged at the outer side of the other end of the inserting rod and the other end of the sleeving rod.
2. The stationary wind turbine generator system of claim 1, wherein an inner core rod is provided at the other end of said insertion rod; one end of the inner core rod is fixed at the other end of the insertion rod, and the other end of the inner core rod is provided with a sliding clamping block; the sliding clamping block is inserted into and clamped in the inserting cavity of the sleeving rod in a sliding way; the abutting elastomer is elastically compressed and abutted against the sliding clamping block.
3. The stationary wind turbine generator set according to claim 2, wherein a plurality of bonded elastomers are fixedly disposed on the upper and lower sides of the core bar, respectively; the inner end of the attaching elastomer is fixedly connected on the inner core rod; the outer end of the attaching elastic body is provided with an attaching arc-shaped plate; the attaching arc-shaped plate is extruded and attached to the inner wall of the splicing cavity of the sleeving rod through the attaching elastomer.
4. The stationary wind turbine generator set according to claim 1, wherein said locking assembly comprises a retaining ring, a retaining screw, a retaining lug, and a clamping locking nut; the positioning ring is arranged on the outer side of the periphery of the other end of the insertion rod; the upper side and the lower side of the positioning ring are respectively provided with a positioning screw; the upper side and the lower side of the other end of the sleeve rod are respectively provided with a positioning lug; one end of the positioning screw rod is fixed on the positioning ring, and the other end of the positioning screw rod is respectively connected on the positioning lug in a penetrating way; two clamping and locking nuts are respectively sleeved on the positioning screw in a threaded manner; the two clamping and locking nuts are respectively clamped and fastened on two sides of the positioning lug.
5. The stationary wind turbine generator system according to claim 1, wherein said ball snap groove, said balls, and said rotating snap ring are connected to form a ball bearing structure.
6. The stationary wind turbine according to claim 1, wherein the docking rod and the telescoping rod are both L-shaped.
CN201911103982.6A 2019-11-13 2019-11-13 Stable wind generating set Pending CN110685863A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911103982.6A CN110685863A (en) 2019-11-13 2019-11-13 Stable wind generating set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911103982.6A CN110685863A (en) 2019-11-13 2019-11-13 Stable wind generating set

Publications (1)

Publication Number Publication Date
CN110685863A true CN110685863A (en) 2020-01-14

Family

ID=69116456

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911103982.6A Pending CN110685863A (en) 2019-11-13 2019-11-13 Stable wind generating set

Country Status (1)

Country Link
CN (1) CN110685863A (en)

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Address after: 224200 sizhao Machinery Industrial Park, Dongtai town, Dongtai City, Yancheng City, Jiangsu Province

Applicant after: Jiangsu jianzhichuang Technology Co.,Ltd.

Address before: 224200 Sizao Park, Chengdong Industrial Park, Dongtai City, Yancheng City, Jiangsu Province

Applicant before: JIANGSU MAIJING ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.