CN207213112U - Vibration damping support device for the gear-box of wind power generating set - Google Patents
Vibration damping support device for the gear-box of wind power generating set Download PDFInfo
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- CN207213112U CN207213112U CN201721208894.9U CN201721208894U CN207213112U CN 207213112 U CN207213112 U CN 207213112U CN 201721208894 U CN201721208894 U CN 201721208894U CN 207213112 U CN207213112 U CN 207213112U
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- vibration damping
- support device
- housing
- mandrel
- damping support
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Abstract
The utility model discloses a kind of vibration damping support device of the gear-box for wind power generating set, including：Housing, including the upper half-shell and housing lower half being connected to each other；The mandrel flange component of monoblock type, its one end are located in housing and are formed as the installation portion for installing elastic component, and the other end extends out through upper half-shell and is formed as flange portion.
Description
Technical field
It the utility model is related to a kind of vibration damping support device of the gear-box for wind power generating set.
Background technology
Wind energy has received the extensive attention of countries in the world as a kind of regenerative resource of cleaning.Wind-power electricity generation is
Refer to the kinetic energy kept watch and be converted into electric energy.It is very environmentally friendly using wind-power electricity generation, and can caused by electric energy it is very huge.With the world
Wind-power market maximization, the development trend of offshore, the high-power wind-driven generator group of MW class will turn into main flow.
When the blade of blower fan is rotated and swung, wheel hub can give each transmission parts of Wind turbines to transmit very big effect
Power, so as to cause the vibration of each parts and produce noise.Therefore, the design of the damping system of all parts is particularly heavy
Will.In order to ensure the even running of each parts in the transmission system of wind power generating set, and system operation institute is reduced as far as possible
Caused noise and vibration is, it is necessary to using corresponding vibration damping anti-noise measure.Wherein, the vibration damping of gear-box is particularly important, it is necessary to sets
Count suitable vibration reduction support.In order to buffer the torsional moment that main shaft passes to gear-box, the vibration-damping supporting structure of gear-box needs
Load it is larger reversely larger bearing capacity is provided as far as possible.
In the prior art, the vibration damping support device of gear-box includes housing.Mandrel extends out out of housing, and is used for
It is connected with ring flange, to bear the vibration from gear-box by ring flange.In the inside of housing, two volute spring arrangements
On mandrel, to provide effectiveness in vibration suppression.For the sake of processing and installation convenience, housing is usually disposed as including upper and lower two half-shells
Body, they are bolted.
Due to needing to bear the vibration from gear-box, it is therefore desirable to carry out pretension between ring flange and mandrel.This is pre-
Clamp force needs to keep constant during use.Simultaneously, it is also desirable to which ring flange and mandrel can have enough intensity.
Utility model content
For above-mentioned technical problem, the utility model aims to provide a kind of vibration damping of the gear-box for wind power generating set
Support meanss, it can effectively provide the constant pretightning force between ring flange and mandrel, and ensure ring flange and mandrel
Intensity.
Therefore, according to the utility model, there is provided a kind of vibration damping support device of gear-box for wind power generating set,
Including：Housing, including the upper half-shell and housing lower half being connected to each other；Mandrel-flange component of monoblock type, the core
One end of axle-flange component is located in the housing, and is formed as the installation portion for installing elastic component, the mandrel-flange
The other end of component extends out through the upper half-shell, and is formed as flange portion.
In a preferred embodiment, the mandrel-flange component is formed by forging.
In a preferred embodiment, the installation portion includes two towards opposite cone frustum shaped portion.
In a preferred embodiment, divide on the inclined-plane formed by two cone frustum shaped portions of the installation portion
The elastic component of volute spring formula is not mounted with.
In a preferred embodiment, the flange portion includes the discshaped body away from the housing, and from described
The frustum that body extends towards the housing, wherein the diameter of the body is more than the maximum gauge of the frustum.
In a preferred embodiment, the housing lower half is integrated support structure, and the upper half-shell is by two phases
Same halfbody is formed.
In a preferred embodiment, the upper half-shell and housing lower half are each provided with a circle U-shaped on outer circumferential side
Groove, bolt connection piece link together the upper half-shell and housing lower half through the U-lag.
In a preferred embodiment, filling polyurethane is provided between the housing and the mandrel-flange component
Thing.
Brief description of the drawings
Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, in figure：
Fig. 1 shows the overall structure diagram according to vibration damping support device of the present utility model.
Fig. 2 schematically shows the sectional view according to mandrel-flange component of the present utility model.
Fig. 3 schematically shows the top view according to upper half-shell of the present utility model.
Embodiment
The utility model is described further below in conjunction with the drawings and specific embodiments.It should be noted that this reality
It is to be directed to institute's reference with the new middle Directional terms used or determiner " on ", " under ", "left", "right", " interior ", " outer " etc.
Accompanying drawing for.They are not used to limit the absolute position of involved parts, but can change as the case may be.
Fig. 1 is shown according to the vibration damping support device 100 of the gear-box of the present utility model for wind power generating set
Overall structure.As illustrated, the vibration damping support device 100 includes housing 1.In this embodiment, housing 1 includes upper half-shell 10
With housing lower half 20, they are connected to each other by being arranged circumferentially thereof the bolt 12 in outside, so as to collectively constitute
One complete confined space.In a preferred embodiment, upper half-shell 10 and housing lower half 20 each include being arranged on
A circle U-lag 15 in their circumferential lateral surface (see Fig. 3).Bolt 12 passes through relative in upper half-shell 10 and housing lower half 20
The U-lag 15 answered, so as to which upper half-shell 10 and housing lower half 20 are connected to each other.
According to the utility model, vibration damping support device 100 also includes mandrel-flange component 30 of integral type.Mandrel-the method
Blue component 30 is preferably integrally formed by forging.
Fig. 2 shows the structure of mandrel-flange component 30.As illustrated, mandrel-flange component 30 includes mandrel body
35, it is formed as the component of cylinder.Installation portion 32 is provided with one end of mandrel body 35 (lower end in such as Fig. 2).Installation portion
32 include two frustums, and their substrate combines togather.That is, installation portion 32 by two towards opposite
Frustum is formed to stacking.In other words, in this way, installation portion 32 has opposite two of taper to each other
Inclined-plane.
As shown in figure 1, the installation portion 32 of mandrel-flange component 30 is arranged in housing 1.Especially, the one of installation portion 32
Individual frustum is partially in upper half-shell 10, and another frustum of installation portion 32 is partially in housing lower half
In 10.The mandrel body 35 of mandrel-flange component 30 is placed through the opening 11 in the top of upper half-shell 10 and from housing 1
Extend out.
So, in the inner space of housing 1, can be set between the installation portion 32 and housing 1 of mandrel-flange component 30
Two elastic component (not shown).The two elastic components are configured to volute spring, and their taper direction is opposite each other.Mandrel-
The taper on the inclined-plane of the installation portion 32 of flange component 30 is chosen to be adapted with the taper of volute spring.Thus, the two elasticity
Part 50 can be arranged on two inclined-planes of installation portion 32, form compact mounting structure.Elastic component 50 can use embedded
There is the elastic rubbery body of metallic framework.Metallic framework is generally formed by multiple metal partion (metp)s substantially parallel to one another.Volute spring
The structure of the elastic component 50 of formula is well known to the skilled artisan in the art, and for the sake of saving length, it is detailed to omit its herein
Thin description.
As shown in Fig. 2 the other end (upper end in such as Fig. 2) of the mandrel body 35 in mandrel-flange component 30 is provided with method
Blue portion 37.Flange portion 37 includes the body 38 of plate-like, and is arranged on frustum 39 on body 38 and integrally formed therewith.Frustum
39 have the diameter being gradually reduced along the direction of the installation portion 32 towards mandrel-flange component 30.The edge extension of disk body 38 is super
Go out frustum 39, form flange portion.Some mounting holes can be provided with flange portion, these mounting holes are preferably circumferential uniform
Arrangement.
According to the utility model, mandrel-flange component 30 is formed as the component of an entirety.So, mandrel and flange
Intensity can be guaranteed.Meanwhile this integrated support structure also solve in the lump need in the prior art mandrel and flange is pre-
Tightly together and maintain the constant technical problem of the pretightning force.Mandrel-flange component 30 is preferably formed by forging.Forging technology
It is well known to the skilled artisan in the art, it is implemented, and difficulty is small, and cost is low.
According to the utility model, as shown in figure 3, upper half-shell 10 includes two identical halfbodies 11 and 12, and lower half shell
Body 20 is formed as an entirety.So, when assembling, the installation portion 32 of mandrel-flange component 30 first can be encased in lower half
In housing 20, then loaded onto respectively from side by two halfbodies 11 and 12 of upper half-shell 10 again, finally with bolt 12 by upper half
Two halfbodies 11 and 12 and the housing lower half 20 of housing 10 are fixed together.Thus, vibration damping support device 100 is just formd.
According to the utility model, in a preferred embodiment, it is filled with the housing 1 of vibration damping support device 100
Polyurethane 40.As shown in figure 1, polyurethane is filled primarily between housing 1 and mandrel-flange component 30.Pass through this design, energy
Enough damping properties for further improving vibration damping support device 100.
By using according to structure of the present utility model, on the one hand it is capable of the intensity of mandrel and flange, and on the other hand
So that of the prior art need that together with mandrel and flange for gasket and the constant technical problem of the pretightning force will be maintained no longer
In the presence of.
Finally it should be noted that the foregoing is only preferred embodiment of the present utility model, do not form to this
Any restrictions of utility model.Although the utility model is described in detail with reference to foregoing embodiments, for
For those skilled in the art, the technical scheme described in previous embodiment can still be modified, or to wherein
Some technical characteristics carry out equivalent substitution.All any modifications within the spirit and principles of the utility model, made, equally replace
Change, improve, all should include within the scope of protection of the utility model.
Claims (8)
1. a kind of vibration damping support device of gear-box for wind power generating set, including：
Housing, including the upper half-shell and housing lower half being connected to each other；
Mandrel-flange component of monoblock type, one end of the mandrel-flange component is located in the housing, and is formed as being used for
The installation portion of elastic component is installed, the other end of the mandrel-flange component extends out through the upper half-shell, and is formed
For flange portion.
2. vibration damping support device according to claim 1, it is characterised in that the mandrel-flange component is formed by forging.
3. vibration damping support device according to claim 1 or 2, it is characterised in that the installation portion includes two towards phase
Anti- cone frustum shaped portion.
4. vibration damping support device according to claim 3, it is characterised in that in the installation portion by two frustums
The elastic component of volute spring formula is mounted with the inclined-plane that part is formed respectively.
5. vibration damping support device according to claim 1 or 2, it is characterised in that the flange portion is included away from the shell
The discshaped body of body, and the frustum extended from the body towards the housing, wherein the diameter of the body is more than described
The maximum gauge of frustum.
6. vibration damping support device according to claim 1 or 2, it is characterised in that the housing lower half is integrated support structure,
And the upper half-shell is made up of two identical halfbodies.
7. vibration damping support device according to claim 1 or 2, it is characterised in that the upper half-shell and housing lower half are each
Comfortable outer circumferential side is provided with a circle U-lag, and bolt connection piece connects the upper half-shell and housing lower half through the U-lag
It is connected together.
8. vibration damping support device according to claim 1 or 2, it is characterised in that in the housing and the mandrel-flange
Polyurethane filler is provided between component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721208894.9U CN207213112U (en) | 2017-09-20 | 2017-09-20 | Vibration damping support device for the gear-box of wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721208894.9U CN207213112U (en) | 2017-09-20 | 2017-09-20 | Vibration damping support device for the gear-box of wind power generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213112U true CN207213112U (en) | 2018-04-10 |
Family
ID=61821888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721208894.9U Active CN207213112U (en) | 2017-09-20 | 2017-09-20 | Vibration damping support device for the gear-box of wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207213112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737165A (en) * | 2019-01-03 | 2019-05-10 | 兰州空间技术物理研究所 | Rigidity vibration isolators and the vibrating isolation systems such as a kind of three axis of all-metal |
-
2017
- 2017-09-20 CN CN201721208894.9U patent/CN207213112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737165A (en) * | 2019-01-03 | 2019-05-10 | 兰州空间技术物理研究所 | Rigidity vibration isolators and the vibrating isolation systems such as a kind of three axis of all-metal |
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