CN206017059U - A kind of wind power generating set chassis - Google Patents

A kind of wind power generating set chassis Download PDF

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Publication number
CN206017059U
CN206017059U CN201621011404.1U CN201621011404U CN206017059U CN 206017059 U CN206017059 U CN 206017059U CN 201621011404 U CN201621011404 U CN 201621011404U CN 206017059 U CN206017059 U CN 206017059U
Authority
CN
China
Prior art keywords
plate
noseplate
wind power
power generating
generating set
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.)
Expired - Fee Related
Application number
CN201621011404.1U
Other languages
Chinese (zh)
Inventor
王伟
于超光
王松
高伟
蔡晓峰
刘衍选
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang China Creative Wind Energy Co Ltd
China Creative Wind Energy Co Ltd
Ningxia China Creative Wind Energy Co Ltd
Qingdao China Creative Wind Energy Co Ltd
Tongliao China Creative Wind Energy Co Ltd
Original Assignee
Shenyang China Creative Wind Energy Co Ltd
Ningxia China Creative Wind Energy Co Ltd
Qingdao China Creative Wind Energy Co Ltd
Tongliao China Creative Wind Energy Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenyang China Creative Wind Energy Co Ltd, Ningxia China Creative Wind Energy Co Ltd, Qingdao China Creative Wind Energy Co Ltd, Tongliao China Creative Wind Energy Co Ltd filed Critical Shenyang China Creative Wind Energy Co Ltd
Priority to CN201621011404.1U priority Critical patent/CN206017059U/en
Application granted granted Critical
Publication of CN206017059U publication Critical patent/CN206017059U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • Y02E10/728Onshore wind turbines

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  • Wind Motors (AREA)

Abstract

The utility model discloses a kind of wind power generating set chassis,Including noseplate、Base plate afterwards,The both sides of noseplate are longitudinally provided with symmetrical two arc front side board,The both sides of base plate are longitudinally provided with symmetrical two back side panel afterwards,The upper horizontal of front side board is connected with symmetrical two front mounting plate,Installing plate after the upper horizontal connection of back side panel is whole,Several longitudinal risers are provided between front side board and between back side panel,Longitudinal riser bottom connection noseplate or rear base plate,Top connection front mounting plate or rear installing plate,Longitudinal riser is concave structure,Noseplate、Base plate afterwards、Front side board、Back side panel、Front mounting plate、It is between installing plate and longitudinal riser afterwards and is welded to connect,Chassis integral solder disclosed in the utility model,Intensity requirement of the unit to structural member can effectively be mitigated,Reduce unit component failure rate,So as to improve unit reliability,Extend unit durability.

Description

A kind of wind power generating set chassis
Technical field
The utility model is related to technical field of wind power generator, more particularly to a kind of wind power generating set chassis.
Background technology
With becoming increasingly conspicuous for energy and environment problem, regenerative resource is invested more sight in countries in the world, its Middle wind energy because of its own advantage, as the important class of regenerative resource, be on earth most ancient, the most important energy it One, with huge reserves, renewable, wide, the free of contamination characteristic of distribution, become the clean energy resource of global popular welcome, wind-force Generating electricity becomes the renewable energy power generation mode of on the largest scaleization exploit condition and commercialized development prospect at present.
Wind-power electricity generation is obtained for rapidly development at technical research, equipment manufacturing and the aspect such as kitting.But Under the pressure of market and pressure of competition, wind energy turbine set operator must reduce cost of electricity-generating as much as possible.Shorten the processing cycle, excellent Change blower fan structure, it is to reduce the maximally effective approach of cost of electricity-generating, the continuous increase of single-machine capacity, the increasing of load to reduce overall mass Plus the intensity requirement to each part is increased, while the rigidity of part increases, intrinsic frequency declines.This requires complete machine structure Wind wheel, tower and driveline vibrations can be suppressed, reduce the dynamic load that vibration brings.
Main load part chassis as unit.The wind for needing punching point consideration unit to be born in design is pushed away The impact of the load such as power, moment of torsion, gravity, centrifugal force, perturbed force and vibration, fatigue.Therefore chassis material selection and structure design Just it is particularly important.Traditional Wind turbines adopt front underframe for foundry goods, mounting structural mode of the rear underframe for weldment.Casting Part quality can often be produced casting flaw by mould, forging type, the material impact of technology controlling and process, for example pore, slag inclusion, burning into sand, The defects such as crackle, cold shut.And technical process for casting is complicated, part quality is not easily controlled, and affects unit durability.
Utility model content
For solving above-mentioned technical problem, the utility model provides a kind of wind power generating set chassis, to reduce machine Group component failure rate, so as to improve unit reliability, extends the purpose of unit durability.
For reaching above-mentioned purpose, the technical solution of the utility model is as follows:
A kind of wind power generating set chassis, including noseplate, rear base plate, the both sides of the noseplate are longitudinally provided with symmetrical Two arc front side boards, the both sides of the rear base plate are longitudinally provided with symmetrical two back side panel, the upper horizontal of the front side board Symmetrical two front mounting plate is connected with, installing plate after the upper horizontal connection of the back side panel is whole, between the front side board And several longitudinal risers, longitudinal riser bottom connection noseplate or rear base plate between back side panel, is provided with, top connects Front mounting plate or rear installing plate, longitudinal riser are concave structure, are easy to the installation of main shaft.The noseplate, rear base plate, front It is between side plate, back side panel, front mounting plate, rear installing plate and longitudinal riser and is welded to connect, and adopts Q345-E low-alloy High strength steel.
In such scheme, on the noseplate, rear base plate and longitudinal riser, be provided with lightening hole, each lightening hole with regard to Center chassis line is symmetrical.
In such scheme, the noseplate is provided with yawing speed reducer installing hole, off-course brake installation base, is easy to axle The people that enters of the kidney-shaped mouth and "convex" shaped that hold ruuning situation observation hangs thing mouth.
In such scheme, the front mounting plate is arcs of recesses plate and is provided with installing hole and crane mounting platform, the rear peace Generator erecting bed is provided with dress plate.
In such scheme, the front mounting plate and rear installing plate both sides are welded for fixing the connecting plate of engine room cover, institute State welding hanger on the outside of front side board.
In further technical scheme, the noseplate thickness is 80mm, the yawing speed reducer installing hole a diameter of 420mm, and four yawing speed reducer installing holes are centrally located on the circle of a diameter of 2400mm, the angle between the adjacent hole heart Circumferentially into 83 °, 70 °, 83 °, the distribution of 124 ° of sequence counter-clockwise, and four yawing speed reducer installing holes are with regard to center chassis line Symmetrical.
In further technical scheme, the off-course brake installation base is provided with five, boss size be 450mm × 166mm × 95mm, boss are centrally located on the circle of a diameter of 2106mm, the angle between adjacent boss center circumferentially into 65 °, 60 °, 65 °, 85 °, 85 ° of sequence counter-clockwise distribution.
In further technical scheme, the transition arc radius of the front side board are respectively 1655mm and 100mm, front side board Upper solder side with lower solder side into 5 ° of inclination angles, while be provided with internal diameter at the position of back side panel for 360mm in front side board, thickness Stiffening ring for 20mm.
In further technical scheme, the front mounting plate thickness is 100mm, arcs of recesses radius be respectively 274mm and 350mm, front mounting plate outline radius are 2000mm, and crane mounting platform size is 280mm × 280mm.
By above-mentioned technical proposal, the wind power generating set chassis that the utility model is provided adopts Q345-E low-alloy high-strengths The sheet material of degree steel carries out the structure of integral solder shaping, effectively can carry high-power under moment of flexure and shearing, be effectively increased bottom The intensity of disk, mitigates intensity requirement of the unit to structural member, reduces unit component failure rate, so as to improve unit reliability, Extend unit durability.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or accompanying drawing to be used is briefly described needed for description of the prior art.
Fig. 1 is a kind of wind power generating set chassis structure schematic diagram disclosed in the utility model embodiment;
Fig. 2 is the wind power generating set chassis top view disclosed in the utility model embodiment;
Fig. 3 is the noseplate and rear base plate plane schematic diagram disclosed in the utility model embodiment;
Fig. 4 is the noseplate partial bottom view disclosed in the utility model embodiment.
In figure, 1, noseplate;2nd, rear base plate;3rd, front side board;4th, back side panel;5th, front mounting plate;6th, rear installing plate;7th, longitudinal direction Riser;8th, lightening hole;9th, yawing speed reducer installing hole;10th, off-course brake installation base;11st, kidney-shaped mouth;12nd, enter people and hang thing Mouthful;13rd, installing hole;14th, crane mounting platform;15th, generator erecting bed;16th, connecting plate;17th, hanger;18th, stiffening ring;19、 Bevel for welding.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe.
The utility model provides a kind of wind power generating set chassis, and structure as shown in Figure 1, the chassis are welded using overall The mode for being connected into type can greatly reduce chassis quality, shorten the production cycle, cost-effective increasing economic efficiency.
Wind power generating set chassis as shown in Figure 1, including noseplate 1, rear base plate 2, the both sides of noseplate 1 are longitudinally provided with Two symmetrical arc front side boards 3, the both sides of rear base plate 2 are longitudinally provided with symmetrical two back side panel 4, the top water of front side board 3 Flushconnection has symmetrical two front mounting plate 5, installing plate 6 after the upper horizontal connection of back side panel 4 is whole, between front side board 3 with And several longitudinal risers 7,7 bottom of longitudinal riser connection noseplate 1 or rear base plate 2 between back side panel 4, is provided with, before the connection of top Installing plate 5 or rear installing plate 6, longitudinal riser 7 is concave structure, is easy to the installation of main shaft.Noseplate 1, rear base plate 2, front side board 3rd, it is between back side panel 4, front mounting plate 5, rear installing plate 6 and longitudinal riser 7 and is welded to connect, and adopts Q345-E low-alloy High strength steel.
Lightening hole 8 is provided with noseplate 1, rear base plate 2 and longitudinal riser 7, each lightening hole 8 is with regard to center chassis line Symmetrical, have lightening hole 8 at 18.After wherein, base plate 2 upper forepart, two lightening holes 8 need installation pedal to be easy to personnel to step on Step on, other lightening holes 8 are easy to unit wiring and personnel to use when safeguarding unit.Its advantage is for greatly reducing material amount of using, right In unit weight is mitigated, reduce rack load and there is obvious effect;Simultaneously facilitate installation and maintenance of the personnel to unit;In addition have Beneficial to wiring in unit, make that circuit is neat, the succinct security performance that improve unit attractive in appearance.
Noseplate 1 is provided with yawing speed reducer installing hole 9, off-course brake installation base 10, is easy to bearing ruuning situation The people that enters of the kidney-shaped mouth 11 of observation and "convex" shaped hangs thing mouth 12.As shown in figure 3,1 thickness of noseplate is 80mm, driftage is slowed down A diameter of 420mm of device installing hole 9, and four yawing speed reducer installing holes 9 are centrally located on the circle of a diameter of 2400mm, phase Angle between the adjacent hole heart is circumferentially into 83 °, 70 °, 83 °, 124 ° of sequence counter-clockwise distribution, and four yawing speed reducers peaces Dress hole 9 is symmetrical with regard to center chassis line.The structure being evenly distributed can make unit shaft strength in driftage uniform, driftage turn Dynamic more steady, the driftage of this chassis collocation is designed as internal-gear type, i.e., each decelerator mounting hole site on the inside of chassis makes to be arranged on The yawing speed reducer at this position is located in the inner space of chassis, unit can be made compact and volume that is can greatly reducing cabin, be carried The space availability ratio of high unit.
As shown in figure 4, off-course brake installation base 10 is provided with five, boss size is 450mm × 166mm × 95mm, Boss is centrally located on the circle of a diameter of 2106mm, the angle between adjacent boss center circumferentially into 65 °, 60 °, 65 °, 85 °, 85 ° of sequence counter-clockwise distribution.The steady brake of unit, and uniform force can be realized, stablizing when improving unit operation Property and security.
Front mounting plate 5 is arcs of recesses plate, and is provided with installing hole 13 and crane mounting platform 14, is provided with rear installing plate 6 Generator erecting bed 15.
Front mounting plate 5 and 6 both sides of rear installing plate are welded for fixing the connecting plate 16 of engine room cover, weld on the outside of front side board 3 Hanger 17 is connect, is used for lifting, upset and later stage carry out upset when part is assembled when being easy to chassis to machine.
With reference to Fig. 3, transition arc radius R1, R2 of front side board 3 are respectively 1655mm and 100mm, solder side on front side board 3 With lower solder side into 5 ° of inclination angles, while being provided with internal diameter at the position of back side panel 4 for 360mm in front side board 3, thickness is 20mm Stiffening ring 18.Effectively can carry high-power under moment of flexure and shearing, be effectively increased the intensity on chassis.
With reference to Fig. 2,5 thickness of front mounting plate is 100mm, and arcs of recesses radius R3, R4 are respectively 274mm and 350mm, front installation 5 outline radius R5 of plate is 2000mm, and 14 size of crane mounting platform is 280mm × 280mm.Space can be made full use of, be made The assembling of machine group parts is compact, and unit uniform force can be made to increase the intensity on chassis.
As shown in figure 1, wind power generating set chassis is in some embodiments, each plate needs reserved bevel for welding 19, this Bevel for welding 19 is inner concave shape.Its advantage makes steel plate penetrate and be easy to scarfing cinder for increase steel plate weld strength.For raising Chassis bulk strength has important function with stability.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality Type.Multiple modifications of these embodiments will be apparent for those skilled in the art, determined herein The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with features of novelty.

Claims (9)

1. a kind of wind power generating set chassis, including noseplate, rear base plate, the both sides of the noseplate are longitudinally provided with symmetrical two Individual arc front side board, the both sides of the rear base plate are longitudinally provided with symmetrical two back side panel, and the upper horizontal of the front side board connects Be connected to symmetrical two front mounting plate, installing plate after the upper horizontal connection of the back side panel is whole, between the front side board with And several longitudinal risers, longitudinal riser bottom connection noseplate or rear base plate between back side panel, is provided with, before the connection of top Installing plate or rear installing plate, longitudinal riser be concave structure, it is characterised in that the noseplate, rear base plate, front side board, It is between back side panel, front mounting plate, rear installing plate and longitudinal riser and is welded to connect.
2. a kind of wind power generating set chassis according to claim 1, it is characterised in that the noseplate, rear base plate with And lightening hole is provided with longitudinal riser, each lightening hole is symmetrical with regard to center chassis line.
3. a kind of wind power generating set chassis according to claim 1, it is characterised in that the noseplate is provided with driftage Decelerator installing hole, off-course brake installation base, the kidney-shaped mouth for being easy to the observation of bearing ruuning situation and "convex" shaped are entered People hangs thing mouth.
4. a kind of wind power generating set chassis according to claim 1, it is characterised in that the front mounting plate is arcs of recesses Plate is simultaneously provided with installing hole and crane mounting platform, is provided with generator erecting bed on the rear installing plate.
5. a kind of wind power generating set chassis according to claim 4, it is characterised in that the front mounting plate and rear install Plate both sides are welded for fixing the connecting plate of engine room cover, weld hanger on the outside of the front side board.
6. a kind of wind power generating set chassis according to claim 3, it is characterised in that the noseplate thickness is 80mm, a diameter of 420mm of the yawing speed reducer installing hole, and four yawing speed reducer installing holes be centrally located at a diameter of On the circle of 2400mm, angle between the adjacent hole heart circumferentially into 83 °, 70 °, 83 °, 124 ° of sequence counter-clockwise distribution, and Four yawing speed reducer installing holes are symmetrical with regard to center chassis line.
7. a kind of wind power generating set chassis according to claim 3, it is characterised in that the off-course brake is installed convex Platform is provided with five, and boss size is 450mm × 166mm × 95mm, and boss is centrally located on the circle of a diameter of 2106mm, adjacent Angle between boss center is circumferentially into 65 °, 60 °, 65 °, 85 °, the distribution of 85 ° of sequence counter-clockwise.
8. a kind of wind power generating set chassis according to claim 1, it is characterised in that the transition arc of the front side board Radius be respectively 1655mm and 100mm, on front side board solder side with lower solder side into 5 ° of inclination angles, while in front side board near rear side Internal diameter is provided with the position of plate for 360mm, stiffening ring of the thickness for 20mm.
9. a kind of wind power generating set chassis according to claim 1, it is characterised in that the front mounting plate thickness is 100mm, arcs of recesses radius are respectively 274mm and 350mm, and front mounting plate outline radius is 2000mm, and crane mounting platform is big Little for 280mm × 280mm.
CN201621011404.1U 2016-08-31 2016-08-31 A kind of wind power generating set chassis Expired - Fee Related CN206017059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621011404.1U CN206017059U (en) 2016-08-31 2016-08-31 A kind of wind power generating set chassis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621011404.1U CN206017059U (en) 2016-08-31 2016-08-31 A kind of wind power generating set chassis

Publications (1)

Publication Number Publication Date
CN206017059U true CN206017059U (en) 2017-03-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621011404.1U Expired - Fee Related CN206017059U (en) 2016-08-31 2016-08-31 A kind of wind power generating set chassis

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106224172A (en) * 2016-08-31 2016-12-14 青岛华创风能有限公司 A kind of wind power generating set chassis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106224172A (en) * 2016-08-31 2016-12-14 青岛华创风能有限公司 A kind of wind power generating set chassis

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170315

Termination date: 20190831

CF01 Termination of patent right due to non-payment of annual fee