CN202280581U - Generator vibration damping support used for wind generating set - Google Patents
Generator vibration damping support used for wind generating set Download PDFInfo
- Publication number
- CN202280581U CN202280581U CN2011203459228U CN201120345922U CN202280581U CN 202280581 U CN202280581 U CN 202280581U CN 2011203459228 U CN2011203459228 U CN 2011203459228U CN 201120345922 U CN201120345922 U CN 201120345922U CN 202280581 U CN202280581 U CN 202280581U
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- upper support
- vibration damping
- support seat
- bolt
- generator
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- Expired - Lifetime
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- Vibration Prevention Devices (AREA)
- Wind Motors (AREA)
Abstract
The utility model belongs to the technical field of wind generating set accessories and relates to a generator vibration damping support used for a wind generating set. The generator vibration damping support used for the wind generating set is of a split assembling type structure and is provided with a frustum-shaped metal base (1) and a frustum-shaped upper support base (3), the upper support base (3) is of a cavity structure, and an intermediate elastic body (2) is arranged in the frustum-shaped cavity between the metal base (1) and the upper support base (3); the metal base (1) and the upper support base (3) are connected into a whole by virtue of a fastening bolt (6); and the upper support base (3) and a height adjusting bolt (5) are in screw-thread fit with each other, so that a structure which can adjust the height of the vibration damping support in a vertical direction is formed. The generator vibration damping support used for the wind generating set provided by the utility model can provide vertical stiffness and horizontal stiffness, and a product can more effectively adjust the height head between a generator main shaft and a gear case output shaft by adjusting the screwing-in height of the height adjusting bolt in installation and use processes, thus the centers of the generator main shaft and the gear case output shaft are ensured to be aligned.
Description
Technical field
The utility model belongs to wind-driven generator lens technical field, is specifically related to a kind of wind power generating set and supports with the generator vibration damping.
Background technique
Development along with China's MW class wind turbine group final assembly technique; Security and high efficiency to the wind-powered electricity generation unit is whole are had higher requirement, and are the important measures that ensure blower fan safety, efficient operation and adopt the mode that vibration damping equipment is installed to carry out effective vibration and noise reducing to wind-powered electricity generation unit important spare part.
Generator is in the wind-powered electricity generation whole set equipment to be one of key components and parts of electric energy with wind energy transformation.Because the high-speed rotation of self rotor and internal spindle causes generator itself to become a huge vibration source.For effectively isolated transfer of vibration; Protect the safety of other coupled component such as pylon, control cabinet; Reach and improve the inner stress of unit, reduce the purpose of component vibration intensity, fan design unit often considers that the mode that adopts the bottom that the vibration damping support is installed achieves the above object.
The generator vibration damping supports and is generally formed by rubber and metal composite.It at first will provide necessary gravity supporting effect, guarantees the stability of system, need provide in addition each to suitable stiffness characteristics to reach the purpose of vibration damping.
At present, have the vibration damping that is used for the wind-powered electricity generation set generator that data can look into to support seldom, the type that circulation is used on the Domestic market also seldom, major part is external type selecting product.The patent No. is to have mentioned a kind of generator in 200620049857.3 the patent to use elastic support; This support is similarly metal composite structure; Have certain vertical stiffness characteristic and certain function of heightening; But this product structure and installation procedure are comparatively complicated, and component are more, and it is less to heighten function.
Summary of the invention
In order to address the above problem, the purpose of the utility model is to propose a kind of wind power generating set to support with the generator vibration damping.
For realizing the foregoing invention purpose, the utility model adopts following technological scheme:
A kind of wind power generating set supports with the generator vibration damping, and described vibration damping is supported for assembled structure, has the metallic base of taper type and the upper support seat of taper type; Described upper support seat is a cavity structure, in the conical cavity between metallic base and upper support seat intermediate elastomeric is set; Described upper support seat has the boss of band circular cavity, the cone shape hole that has a connectivity in the lower end of boss cavity; On metallic base, has tapped hole; Metallic base and upper support seat are connected as a single entity through clamping bolt; Wherein, The screw thread of clamping bolt lower end cooperates with tapped hole on the metallic base; The conical surface of upper end is fitted on the cone shape hole of upper support seat, and is provided with the cone rubber pad between the hole wall of the conical surface on clamping bolt and upper support seat cone shape hole, constitutes the structure of can regulate vibration damping support stiffness; The internal face of the circular cavity that the upper support seat is had has and is used for and heightens the screw thread that bolt thread cooperates; Described upper support seat with heighten bolt thread and cooperate, but constitute the structure that height that in the vertical direction supports vibration damping is adjusted; The said center of heightening bolt has tapped hole, in order to be connected with generator through connecting bolt.
Described intermediate elastomeric is made up of the two-layer above cone-shaped metal spare and the vulcanization of rubber more than one deck together.
Because adopt aforesaid technological scheme, the utility model produces following good effect:
1, above-mentioned generator vibration damping supports except basic safety supports function can be provided, suitable vertical, horizontal rigidity can also be provided, and has satisfied the double requirements of support, vibration damping.
2, above-mentioned generator vibration damping be supported on that product is installed and using process in can heighten being threaded into of bolt through adjusting and regulate the product whole height highly very easily, thereby satisfy the altimetric compensation requirement between the generator shaft and gearbox output shaft in the generator installation process.
3, each parts of supporting of above-mentioned generator damping are split-type structural, and can through apply on fixing bolt that different torque changes product each to stiffness characteristics.
4. the component that above-mentioned generator damping is supported are less, and processing and easy to assembly is applicable to producing in batches and the scale use; The product structure of this kind form also can be applied to the vibration and noise reducing engineering like fields such as boats and ships, petroleum productions except that the wind-powered electricity generation field in addition.
Description of drawings
Fig. 1 is the whole sectional drawing of the utility model.
Fig. 2 is the whole plan view of the utility model.
Fig. 3 heightens the bolt arrangement schematic representation in the utility model.
Fig. 4 is a clamping bolt structural representation in the utility model.
Among the figure, 1, metallic base, 2, intermediate elastomeric, 3, the upper support seat, 4, the cone rubber pad, 5, heighten bolt, 6, clamping bolt, 7, connecting bolt, 8, fixed hole.
Embodiment
In conjunction with accompanying drawing and specific embodiment the utility model is explained:
As shown in Figure 1; Shown in Figure 2, a kind of wind power generating set supports with the generator vibration damping, and described vibration damping is supported for assembled structure; Have the metallic base 1 of taper type and the upper support seat 3 of taper type; Described upper support seat 2 is a cavity structure, in the conical cavity between metallic base 1 and upper support seat 3 intermediate elastomeric 2 is set, and described intermediate elastomeric 2 is made up of with the two-layer vulcanization of rubber three layers cone-shaped metal spare together; Have inside and outside two conical surfaces; Wherein the male cone (strobilus masculinus) of intermediate elastomeric 2 cooperates with the inner conical surface of upper support seat 3, and the inner conical surface of intermediate elastomeric 2 cooperates with the male cone (strobilus masculinus) of metallic base, and rubber parts 2 provides required suitable vertical and horizontal rigidity characteristic for vibration damping supports; Described upper support seat 3 has the boss of band circular cavity, the cone shape hole that has a connectivity in the lower end of boss cavity; On metallic base 1, have boss, and in boss, have tapped hole; Metallic base 1 is connected as a single entity through clamping bolt 6 with upper support seat 3; Wherein, The screw thread of clamping bolt 6 lower ends cooperates with tapped hole on the metallic base 1; The conical surface of upper end is fitted on the cone shape hole of upper support seat 3, and between the hole wall of the conical surface of clamping bolt 6 upper ends and upper support seat 3 cone shape holes, is provided with cone rubber pad 4, the structure of formation can regulate vibration damping support stiffness; Described cone rubber pad 4 is formed by caoutchouc vulcanization, and Shao A hardness is about 75; On the upper-end surface of clamping bolt 6, have two or more circles or square counterbore, torque wrench applies moment of torsion when being used to assemble, and the torque that applies is different, and intermediate rubber spare 2 precompression degree are different, product each to stiffness characteristics also different; The internal face of the circular cavity that upper support seat 3 is had has the screw thread that is used for and heightens bolt 5 screw-thread fit; Described upper support seat 3 with heighten bolt 5 screw-thread fit, heighten function up and down through what adjusting heightened that the amount of being threaded into of bolt 5 upper support seat 3 in can effectively realize the damping support; The said top of heightening bolt 5 is circle or rectangle, and the bottom is cylindrical, and the taper position of heightening bolt top, bottom is an arc transition; The said center of heightening bolt 7 have tapped hole, in order to be connected with generator through connecting bolt; All have at metallic base 1 lower end surface four jiaos and to be used for the fixed hole 8 that connects firmly with generator support bracket, the material of the following lower end surface of metal requires to be Common Straight Carbon Steel such as Q235 according to load, also can be alloyed steel such as QSTE380.
The coarse thread bolt of described connecting bolt 7 general selection standard nominal diameters, according to the desirable strength requirement, the scope of the optional M24～M36 of bolt nominal diameter.
When vibration damping supports assembling, at first that metallic base 1 is fixing, intermediate elastomeric 2 and upper support seat 3 are overlayed above the metallic base 1 successively; Stack finish after, guarantee that inner conical surface and the male cone (strobilus masculinus) in the intermediate elastomeric 2 fits tightly with the male cone (strobilus masculinus) of metallic base 1, the inner conical surface of upper support seat 3 respectively, and above-mentioned three center aligns; Then cone rubber pad 4 is placed on the cone shape hole place of upper support seat 3, then the screw thread of clamping bolt 6 lower ends is cooperated with tapped hole on the metallic base 1, the conical surface of upper end is fitted on the cone shape hole of upper support seat 3; The circular counter bore that the torque wrench frock is aimed on the clamping bolt 6 applies the moment of torsion of about 40N ﹒ m, thereby metallic base 1, intermediate rubber spare 2 and upper support seat 3 threes are fixed into integral body; The circular cavity that is had will be regulated in the circular cavity that is threaded into upper support seat 3 of bolt 5 bottoms then, and 7 of connecting bolts screw in the interior threaded hole of regulating bolt 5 when mounted.
When vibration damping supports and to install and use, through four mounting holes of vibration damping support metal base 1, adopt connecting bolt with the vibration damping support fixation on generator support bracket; Through connecting bolt 7 and be equipped with certain auxiliary accessories such as compression spring and vibration damping is supported link to each other, thereby realize fixing of generator and carriage with generator anchoring pin.In the installation process,, can effectively regulate the overall product height that vibration damping supports, thereby the height fall between generator shaft in the installation process and the gearbox output shaft is effectively compensated through regulating the height that is threaded into of bolt 5.
Claims (2)
1. a wind power generating set supports with the generator vibration damping; It is characterized in that: described vibration damping is supported for assembled structure; Have the metallic base (1) of taper type and the upper support seat (3) of taper type; Described upper support seat (3) is a cavity structure, in the conical cavity between metallic base (1) and upper support seat (3) intermediate elastomeric (2) is set; Described upper support seat (3) has the boss of band circular cavity, the cone shape hole that has a connectivity in the bottom surface of boss cavity; On metallic base (1), has tapped hole; Metallic base (1) is connected as a single entity through clamping bolt (6) with upper support seat (3); Wherein, The bolt of clamping bolt (6) lower end cooperates with tapped hole on the metallic base (1); The conical surface of upper end is fitted on the cone shape hole of upper support seat (3), and is provided with cone rubber pad (4) between the hole wall of the conical surface on clamping bolt (6) and upper support seat cone shape hole (3), constitutes the structure of can regulate vibration damping support stiffness; The internal face of the circular cavity that upper support seat (3) is had has the screw thread that is used for and heightens bolt (5) screw-thread fit; Described upper support seat (3) with heighten bolt (5) screw-thread fit, but constitute the structure that height that in the vertical direction supports vibration damping is adjusted; The said center of heightening bolt (5) has tapped hole, in order to be connected with generator through connecting bolt (7).
2. a kind of generator according to claim 1 supports with vibration damping, it is characterized in that: described intermediate elastomeric is made up of the two-layer above cone-shaped metal spare and the vulcanization of rubber more than one deck together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203459228U CN202280581U (en) | 2011-09-15 | 2011-09-15 | Generator vibration damping support used for wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203459228U CN202280581U (en) | 2011-09-15 | 2011-09-15 | Generator vibration damping support used for wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202280581U true CN202280581U (en) | 2012-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203459228U Expired - Lifetime CN202280581U (en) | 2011-09-15 | 2011-09-15 | Generator vibration damping support used for wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202280581U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324799A (en) * | 2011-09-15 | 2012-01-18 | 洛阳双瑞橡塑科技有限公司 | Generator vibration reduction support for wind generating set |
| CN103363005A (en) * | 2013-07-26 | 2013-10-23 | 株洲时代新材料科技股份有限公司 | Cone shock absorber with adjustable stiffness and installation regulating method thereof |
| CN104929867A (en) * | 2015-06-15 | 2015-09-23 | 株洲时代新材料科技股份有限公司 | Shock absorber for connecting wind motor with frame |
| CN106870296A (en) * | 2017-04-01 | 2017-06-20 | 江苏铁科新材料股份有限公司 | Wind-driven generator wheel-box elastic support |
| CN107701641A (en) * | 2017-10-27 | 2018-02-16 | 株洲时代新材料科技股份有限公司 | Combination type air spring assembly |
| CN109826893A (en) * | 2019-03-14 | 2019-05-31 | 郑州工业应用技术学院 | A kind of indoor design Shockproof connector |
-
2011
- 2011-09-15 CN CN2011203459228U patent/CN202280581U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324799A (en) * | 2011-09-15 | 2012-01-18 | 洛阳双瑞橡塑科技有限公司 | Generator vibration reduction support for wind generating set |
| CN103363005A (en) * | 2013-07-26 | 2013-10-23 | 株洲时代新材料科技股份有限公司 | Cone shock absorber with adjustable stiffness and installation regulating method thereof |
| CN103363005B (en) * | 2013-07-26 | 2015-08-05 | 株洲时代新材料科技股份有限公司 | The conical vibration absorber that a kind of rigidity is adjustable and installation regulating method thereof |
| CN104929867A (en) * | 2015-06-15 | 2015-09-23 | 株洲时代新材料科技股份有限公司 | Shock absorber for connecting wind motor with frame |
| CN106870296A (en) * | 2017-04-01 | 2017-06-20 | 江苏铁科新材料股份有限公司 | Wind-driven generator wheel-box elastic support |
| CN107701641A (en) * | 2017-10-27 | 2018-02-16 | 株洲时代新材料科技股份有限公司 | Combination type air spring assembly |
| CN109826893A (en) * | 2019-03-14 | 2019-05-31 | 郑州工业应用技术学院 | A kind of indoor design Shockproof connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120620 Effective date of abandoning: 20130508 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120620 Effective date of abandoning: 20130508 |
|
| RGAV | Abandon patent right to avoid regrant |