CN208268001U - A kind of windmill power assisting device used for wind power generation - Google Patents

A kind of windmill power assisting device used for wind power generation Download PDF

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Publication number
CN208268001U
CN208268001U CN201820434941.XU CN201820434941U CN208268001U CN 208268001 U CN208268001 U CN 208268001U CN 201820434941 U CN201820434941 U CN 201820434941U CN 208268001 U CN208268001 U CN 208268001U
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CN
China
Prior art keywords
axle sleeve
windmill
rotary shaft
mounting box
peg
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Active
Application number
CN201820434941.XU
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Chinese (zh)
Inventor
余明
王志斌
曾俊
周国鹏
聂奇伟
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Xianning Xiang Tian Qi Energy Power Co Ltd
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Xianning Xiang Tian Qi Energy Power Co Ltd
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Priority to CN201820434941.XU priority Critical patent/CN208268001U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

The utility model provides a kind of windmill power assisting device used for wind power generation, there is bevel gear on connection-peg, an axle sleeve is arranged in rotary shaft, there is in axle sleeve towards one end of connection-peg the ring gear cooperated with bevel gear, there is a pilot hole on axle sleeve, sliding block is slidably connected in pilot hole, a reset spring is connected between sliding block and the bottom surface of pilot hole, a short axle is rotatably connected between adjacent blades, an impeller is connected with by damping bearing in short axle, a reel is further fixedly arranged in short axle, this power assisting device further includes and the one-to-one spring stack of impeller, one end of spring stack is fixedly linked with axle sleeve, the other end of spring stack is connected with a steel strand wires, steel strand wires are wound around on reel, pass through ball bearing outside axle sleeve and is connected with mounting box, the generator being connected with axle sleeve is fixedly installed in mounting box, it is fixed on mounting box It is provided with upright bar.The utility model has many advantages, such as to make Windmill rotary is steady, reduces rotation to require.

Description

A kind of windmill power assisting device used for wind power generation
Technical field
The utility model belongs to technical field of air energy, is related to a kind of windmill power assisting device used for wind power generation.
Background technique
Wind-power electricity generation refers to that the kinetic energy kept watch switchs to electric energy.Wind is a kind of energy of not public hazards, non-using wind-power electricity generation Chang Huanbao, and the electric energy that can be generated is very huge, therefore more and more countries more pay attention to wind-power electricity generation.Wind energy is as one The clean renewable energy of kind, the increasingly attention by countries in the world.Its amount of accumulateing is huge, than the water that can be developed and used on the earth Energy total amount also wants 10 times big.
In Central China area, especially hills, basin and part mountain area, due to the limitation of geographical environment, the benefit of wind energy It is lower with rate, and present wind power plant price is relatively expensive, in the lower situation of wind energy utilization, sets up wind on a large scale Power generation device sexual valence is relatively low.
The areas such as hills, on the one hand the lower reason of wind energy utilization is regional environment not allows large area to set up wind-force Power generation, can not be managed concentratedly, further aspect is that the minimum starting wind-force that current wind power generation plant requires is larger, In hilly country, the most of the time does not meet the power generation requirements of equipment, and then the return rate of wind energy is lower.
Summary of the invention
The purpose of this utility model is aiming at the above problems existing in the prior art, to provide a kind of wind used for wind power generation Vehicle power assisting device, technical problem to be solved in the utility model be how under smaller wind conditions power-assisted Windmill rotary.
The purpose of this utility model can be realized by the following technical scheme: a kind of windmill power-assisted dress used for wind power generation It sets, which is characterized in that windmill includes rotary shaft and several blades for being evenly distributed on rotary shaft circumferential surface, this power assisting device includes It is fixed on the connection-peg of rotary shaft one end, the other end of the rotary shaft has a sliding block, and the blade is fixed on outside connection-peg On wall, there is bevel gear on the connection-peg, an axle sleeve is arranged in the rotary shaft, the axle sleeve is interior towards the one of connection-peg Holding has the ring gear cooperated with bevel gear, has a pilot hole on the axle sleeve, and the sliding block is slidably connected in pilot hole, It is connected with a reset spring between the sliding block and the bottom surface of pilot hole, a short axle is rotatably connected between adjacent blades, it is described An impeller is connected with by damping bearing in short axle, a reel is further fixedly arranged in the short axle, this power assisting device also wraps It includes and is fixedly linked with the one-to-one spring stack of impeller, one end and the axle sleeve of the spring stack, the other end of the spring stack connects A steel strand wires are connected to, the steel strand wires are wound around on reel, are passed through ball bearing outside the axle sleeve and are connected with mounting box, described It is fixedly installed the generator being connected with axle sleeve in mounting box, is fixedly installed upright bar on the mounting box.
Windmill on startup, due to the resistance of the rotor by generator, blade drag and inertia force resistance, makes windmill exist It is difficult to start rotation in the lesser situation of wind-force, a rotatable impeller is arranged in the present apparatus between adjacent blades, the impeller ruler Very little small, wind deflector and angle of keeping out the wind are conducive to its rotation, and impeller is rotatable under gentle breeze, tense steel strand wires, and furl steel strand wires, steel Twisted wire pulls spring stack to stretch, until spring stack restoring force is enough to resist between the stretching of reset spring and rotary shaft and axle sleeve Resistance, impeller stop rotating, in this case, if slight rotation occurs for windmill, due to spring stack tension, cause bevel gear with Ring gear engagement, so that axle sleeve be driven to rotate, starts to generate electricity, windmill, can be in smaller wind-force backspin before engaging with axle sleeve Turn, axle sleeve rotation is then driven, thus the high situation of the larger bring entry condition of resistance, axle sleeve matter when avoiding directly initiating Weight, inertia force when can play the role of increasing rotation, keeps Windmill rotary relatively steady, start and stop are steady.
Damping bearing in the application can be this structure, including inner ring and outer ring, and inner ring outer surface has several recessed Mouthful, with the arch reed of several protrusions on the medial surface of outer ring, it is capable of providing bidirectional rotation under larger rotatory force.
When wind-force is smaller, the rotary shaft where reset spring drives windmill is protruding, makes bevel gear and ring gear point From thus the state that windmill does not act on.
In above-mentioned one kind windmill power assisting device used for wind power generation, the underrun plane bearing of the pilot hole connects It is connected to a gasket, the reset spring is connected between sliding block and gasket.
In above-mentioned one kind windmill power assisting device used for wind power generation, pass through flexural pivot between mounting box in the upright bar Chain is connected.
Detailed description of the invention
Fig. 1 is the sectional view of this power assisting device.
Fig. 2 is the planar structure schematic diagram of this power assisting device.
In figure, 11, rotary shaft;12, blade;13, connection-peg;14, sliding block;15, bevel gear;16, axle sleeve;17, ring gear; 18, pilot hole;19, reset spring;21, short axle;22, impeller;23, reel;24, spring stack;25, steel strand wires;3, it installs Box;4, generator;5, upright bar.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.
As depicted in figs. 1 and 2, windmill includes rotary shaft 11 and several blades for being evenly distributed on 11 circumferential surface of rotary shaft 12, this power assisting device includes the connection-peg 13 for being fixed on 11 one end of rotary shaft, and the other end of rotary shaft 11 has a sliding block 14, leaf Piece 12 is fixed on 13 outer wall of connection-peg, is had bevel gear 15 on connection-peg 13, is arranged with an axle sleeve 16, axle sleeve in rotary shaft 11 There is in 16 towards one end of connection-peg 13 ring gear 17 cooperated with bevel gear 15, there is a pilot hole 18 on axle sleeve 16, it is sliding Block 14 is slidably connected in pilot hole 18, and a reset spring 19, adjacent leaf are connected between sliding block 14 and the bottom surface of pilot hole 18 It is rotatably connected to a short axle 21 between piece 12, an impeller 22 is connected with by damping bearing in short axle 21, it is also fixed in short axle 21 Be provided with a reel 23, this power assisting device further include with the one-to-one spring stack 24 of impeller 22, one end of spring stack 24 with Axle sleeve 16 is fixedly linked, and the other end of spring stack 24 is connected with a steel strand wires 25, and steel strand wires 25 are wound around on reel 23, axle sleeve Mounting box 3 is connected with by ball bearing outside 16, the generator 4 being connected with axle sleeve 16, mounting box are fixedly installed in mounting box 3 Upright bar 5 is fixedly installed on 3.
Windmill on startup, due to the resistance of the rotor by generator 4,12 resistance of blade and inertia force resistance, makes wind Vehicle is difficult to start rotation in the lesser situation of wind-force, and a rotatable impeller 22 is arranged in the present apparatus between adjacent blades 12, 22 size of impeller is small, wind deflector and angle of keeping out the wind are conducive to its rotation, and impeller 22 is rotatable under gentle breeze, tenses steel strand wires 25, And steel strand wires 25 are furled, steel strand wires 25 pull spring stack 24 to stretch, until 24 restoring force of spring stack is enough to resist reset spring 19 Stretching and rotary shaft 11 and axle sleeve 16 between resistance, impeller 22 stops rotating, in this case, if windmill occur it is light Micro- rotation causes bevel gear 15 to engage with ring gear 17 due to 24 tension of spring stack, so that axle sleeve 16 be driven to rotate, starts to send out Electricity, windmill can rotate before engaging with axle sleeve 16 under smaller wind-force, then axle sleeve 16 be driven to rotate, to avoid straight The larger bring entry condition of resistance high situation when connecing starting, 16 matter weight of axle sleeve can play inertia force when increasing rotation Effect, keeps Windmill rotary relatively steady, start and stop are steady.
Damping bearing in the application can be this structure, including inner ring and outer ring, and inner ring outer surface has several recessed Mouthful, with the arch reed of several protrusions on the medial surface of outer ring, it is capable of providing bidirectional rotation under larger rotatory force.
When wind-force is smaller, the rotary shaft 11 where reset spring 19 drives windmill is protruding, make bevel gear 15 with it is interior Gear ring 17 separates, thus the state that windmill does not act on.
The underrun plane bearing of pilot hole 18 is connected with a gasket, reset spring be connected to sliding block 14 and gasket it Between;It is connected between mounting box 3 by spherical hinge in upright bar 5.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (3)

1. a kind of windmill power assisting device used for wind power generation, which is characterized in that windmill includes rotary shaft (11) and is evenly distributed on Several blades (12) on rotary shaft (11) circumferential surface, this power assisting device include the connection-peg for being fixed on rotary shaft (11) one end (13), the other end of the rotary shaft (11) has a sliding block (14), and the blade (12) is fixed on connection-peg (13) outer wall, There are bevel gear (15) on the connection-peg (13), be arranged with an axle sleeve (16) on the rotary shaft (11), the axle sleeve (16) Interior one end towards connection-peg (13) has the ring gear (17) cooperated with bevel gear (15), has one to lead on the axle sleeve (16) To hole (18), the sliding block (14) is slidably connected in pilot hole (18), the bottom surfaces of the sliding block (14) and pilot hole (18) it Between be connected with a reset spring (19), be rotatably connected between adjacent blades (12) short axle (21), on the short axle (21) lead to Overdamp bearing is connected with an impeller (22), is further fixedly arranged on a reel (23), this power assisting device on the short axle (21) It further include being fixedly linked with impeller (22) one-to-one spring stack (24), one end and the axle sleeve (16) of the spring stack (24), The other end of the spring stack (24) is connected with a steel strand wires (25), and the steel strand wires (25) are wound around on reel (23), institute It states axle sleeve (16) to be connected with mounting box (3) by ball bearing outside, be fixedly installed and axle sleeve (16) phase in the mounting box (3) Generator (4) even is fixedly installed upright bar (5) on the mounting box (3).
2. a kind of windmill power assisting device used for wind power generation according to claim 1, which is characterized in that the pilot hole (18) Underrun plane bearing be connected with a gasket, the reset spring (19) is connected between sliding block (14) and gasket.
3. one kind according to claim 1 or claim 2 windmill power assisting device used for wind power generation, which is characterized in that the upright bar (5) It is upper to be connected between mounting box (3) by spherical hinge.
CN201820434941.XU 2018-03-28 2018-03-28 A kind of windmill power assisting device used for wind power generation Active CN208268001U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820434941.XU CN208268001U (en) 2018-03-28 2018-03-28 A kind of windmill power assisting device used for wind power generation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820434941.XU CN208268001U (en) 2018-03-28 2018-03-28 A kind of windmill power assisting device used for wind power generation

Publications (1)

Publication Number Publication Date
CN208268001U true CN208268001U (en) 2018-12-21

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Country Status (1)

Country Link
CN (1) CN208268001U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112796937A (en) * 2020-12-29 2021-05-14 诸暨和创电机科技有限公司 Wind power size induction adjusting device based on elastic sheet and wind driven generator braking system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112796937A (en) * 2020-12-29 2021-05-14 诸暨和创电机科技有限公司 Wind power size induction adjusting device based on elastic sheet and wind driven generator braking system

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