CN208107161U - A kind of wind driven generator principal shaft Split oil seal - Google Patents
A kind of wind driven generator principal shaft Split oil seal Download PDFInfo
- Publication number
- CN208107161U CN208107161U CN201820431968.3U CN201820431968U CN208107161U CN 208107161 U CN208107161 U CN 208107161U CN 201820431968 U CN201820431968 U CN 201820431968U CN 208107161 U CN208107161 U CN 208107161U
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- skeleton
- oil seal
- driven generator
- wind driven
- oil sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 85
- 239000000463 material Substances 0.000 claims description 27
- 239000004744 fabric Substances 0.000 claims description 12
- 229910000639 Spring steel Inorganic materials 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- -1 phenolic aldehyde Chemical class 0.000 claims description 4
- 238000002224 dissection Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000003825 pressing Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 210000004907 gland Anatomy 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000004519 grease Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Sealing Of Bearings (AREA)
Abstract
The utility model relates to a kind of wind driven generator principal shaft Split oil seals, including oil sealing ontology, double concave skeleton and connector；The inner wall edge of oil sealing ontology is axially arranged with dustproof lip and sealing lip, the outer wall of oil sealing ontology is equipped with positioning annular groove, circumferentially arranged with skeleton hole in oil sealing ontology, double concave skeleton is installed in skeleton hole, the both ends of double concave skeleton are equipped with recess, and the both ends of connector are bonded in respectively in the recess at double concave skeleton both ends.The utility model is by being equipped with double concave skeleton in the inside in skeleton hole, the double concave skeleton is easy to process compared with the oil sealing internal frame that existing one end on the market is that the raised other end is groove, another aspect is that the recess at the double concave skeleton both ends passes through connector connection, the case where oil sealing incision double concave skeleton both ends are not in arranged in dislocation, its surface is easily processed, size is easier accurate control, it will not be had the gap between connector and recess, improve the sealing performance of Split oil seal incision.
Description
Technical field
The utility model relates to mechanical seal fields, and in particular to a kind of wind driven generator principal shaft Split oil seal.
Background technique
Now with the exploitation of new energy, the market of clean energy resource is rapidly developed, wind-power electricity generation compared with other energy,
Has the characteristics that clean and environmental protection.As the enlargement of wind power generating set, systematization develop, wind-power electricity generation is rationally and effectively solved
During rotation, it is inevitable when designing and producing that bearing grease leakage has become wind-driven generator to set main shaft
Technical problem.Since most of sealing element is made of rubber material, easy to wear, aging belongs to vulnerable part, and traditional oil sealing
For integral ring-shaped closing structure, when replacement, need to disintegrate to equipment downtime, and especially engine rooms of wind power generators is up to eight, 90 meters, and
Weighing several tons, each lifting cost has that installation and replacement are difficult, Split oil seal energy due to convenient for disassembly and assembly up to hundreds of thousands of
Solve above-mentioned problem.
However existing wind driven generator principal shaft is had the following problems mostly with Split oil seal：
(1) defective tightness is bonded with the contact surface of bearing block inner wall due to oil sealing outer wall, so as to cause wind driven generator principal
Lubricating grease leakage at axle bearing is more to influence safe handling of the main shaft on bearing；
(2) one end of the existing internal frame of oil sealing on the market is protrusion, and the other end is groove, and is coated on internal frame
Cloth, due to can not to its protrusion surface rubbing it is whole, so incision protrusion groove between often there is arranged in dislocation
The case where, usually there is gap between protrusion and groove, the case where also resulting in Split oil seal sealing performance is not good.
Utility model content
The utility model provides a kind of wind driven generator principal shaft Split oil seal, solves techniques discussed above and asks
Topic.
The scheme that the utility model solves above-mentioned technical problem is as follows：A kind of wind driven generator principal shaft Split oil seal,
Bearing block sealing on main shaft, the Split oil seal includes oil sealing ontology, double concave skeleton and connector；The oil sealing
Ontology is equipped with subdivision mouth, along the dustproof lip that is axially arranged with for offseting with the main shaft and close on the inner wall of the oil sealing ontology
Lip is sealed, the sealing lip is located at the oil sealing ontology close to the side of the bearing block, and the dustproof lip is close to the oil sealing sheet
The outside of body, the oil sealing ontology is interior circumferentially arranged with skeleton hole, and the double concave skeleton is installed in the skeleton hole, described
The both ends of double concave skeleton are equipped with a recess, when the Split oil seal in the closure state, the both ends of the connector
It is bonded in the recess at double concave skeleton both ends respectively.
The utility model has the beneficial effects that：The utility model provides a kind of wind driven generator principal shaft dissection type oil
Envelope, has the following advantages that：By, circumferentially arranged with skeleton hole, being on the one hand to pacify in the oil sealing ontology in the inside in skeleton hole
Equipped with single subdivision double concave skeleton, it is in the oil sealing of groove which, which is the raised other end with existing one end on the market,
Skeleton is set compared to easy to process, be on the other hand the double concave skeleton both ends recess by connector connection, in oil sealing notch
Locate the case where double concave skeleton both ends are not in arranged in dislocation, metal or non-metallic material can be selected in connector, and surface holds
Easy to polish smooth, size is also easy to control, and will not be had the gap between connector and recess, to directly enhance Split oil seal
The sealing performance of incision；
Based on the above technical solution, the utility model can also do following improvement.
Further, the outer wall of the oil sealing ontology is equipped with positioning annular groove.
Beneficial effect using above-mentioned further scheme is：By being equipped with positioning annular on the outer wall of the oil sealing ontology
Groove, the positioning annular groove with the annular protrusion on bearing block pedestal for matching, convenient for applying sealant in slot, installation
When it is also relatively labor-saving, safety.
Further, multiple preventing water leakages for offseting with the bearing block are circumferentially on the outer wall of the oil sealing ontology
Line.
Beneficial effect using above-mentioned further scheme is：By being circumferentially with multiple be used on the outer wall of oil sealing ontology
The leakproof waterline to offset with the bearing block, so that forming certain interference between the outer wall of oil sealing ontology and the inner wall of bearing block
Amount, to ensure that the leakproofness between the Split oil seal outer wall and bearing block internal chamber wall.
Further, the cross section of the leakproof waterline is half elliptic or semicircle or trapezoidal.
Beneficial effect using above-mentioned further scheme is：By being half elliptic or semicircle by the cross section of leakproof waterline
Shape is trapezoidal, is conducive to expand the contact area between leakproof waterline and bearing block pedestal, further increases the Split oil seal
Leakproofness.
Further, the cross sectional shape of the recess is half elliptic or semicircle.
Beneficial effect using above-mentioned further scheme is：By the way that the cross sectional shape of recess is designed as half elliptic or half
Circle, it is easy to process, polish flat and install.
Further, the Split oil seal further includes elastic component, and the back side of the sealing lip is equipped with spring groove, the elasticity
Part is installed in the spring groove.
Further, the oil sealing ontology includes shoulder and bizet；The shoulder is bonded and fixed to the bizet, the shoulder
It is made of rubber clamping cloth material, the bizet uses rubber material.
Beneficial effect using above-mentioned further scheme is：It is shoulder and bizet by oil sealing body design, by by shoulder
Portion is made of rubber clamping cloth material, as support portion, is played the role of improving its support strength together with skeleton, is passed through hat
Portion uses rubber material, as sealing, since rubber material is more wear-resisting, weatherability is all higher, so that it is close integrally to improve its
Envelope ability.
Further, the leakproof waterline uses rubber material.
Beneficial effect using above-mentioned further scheme is：By the way that leakproof waterline is used rubber material, due to rubber material
The elasticity and resilience of matter are preferable, to improve its sealing effect.
Further, the connector uses metal or nonmetallic new material.
Beneficial effect using above-mentioned further scheme is：By the way that the connector is used metal or nonmetallic novel-section
Material, can be Nian Jie with the cloth that skeleton outer surface is wrapped up by glue or other modes, thus improves the globality and intensity of section.
Further, the material of the double concave skeleton is spring steel or phenolic aldehyde clamping cloth.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings：
Fig. 1 is in for a kind of wind driven generator principal shaft Split oil seal that an embodiment of the present invention provides and uses shape
Structural schematic diagram under state；
Fig. 2 is enlarged drawing at a kind of A for wind driven generator principal shaft Split oil seal that Fig. 1 is provided；
Fig. 3 is enlarged drawing at a kind of B for wind driven generator principal shaft Split oil seal that Fig. 1 is provided；
Fig. 4 is a kind of structural representation for wind driven generator principal shaft Split oil seal that an embodiment of the present invention provides
Figure；
The structural schematic diagram of double concave skeleton in a kind of wind driven generator principal shaft Split oil seal that Fig. 5 provides for Fig. 4；
The connection status of double concave skeleton is shown in a kind of wind driven generator principal shaft Split oil seal that Fig. 6 provides for Fig. 5
It is intended to；
Fig. 7 is that a kind of wind driven generator principal shaft Split oil seal that another embodiment of the utility model provides is in use
Structural schematic diagram under state；
Fig. 8 is enlarged drawing at a kind of C for wind driven generator principal shaft Split oil seal that Fig. 7 is provided.
In attached drawing, parts list represented by the reference numerals are as follows：
100, Split oil seal；10, oil sealing ontology；11, shoulder；111, annular groove is positioned；112, skeleton hole；113, prevent
Leak line；12, bizet；121, dustproof lip；122, sealing lip；123, spring groove；20, double concave skeleton；21, recess；30, elastic
Part；40, connector；200, main shaft；300, bearing；400, bearing block；401, bearing block pedestal；402, outer gear end cap；403, it props up
Carrier ring；4031, annular protrusion；404, inner baffle ring；405, pressing plate；406, gland.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing 1-8, example is served only for explaining this
Utility model is not intended to limit the scope of the utility model.In the following passage by way of example more specifically referring to attached drawing
The utility model is described.According to following explanation and claims, will be become apparent from feature the advantages of the utility model.It needs to illustrate
, attached drawing is all made of very simplified form and using non-accurate ratio, only conveniently, lucidly to aid in illustrating originally
The purpose of utility model embodiment.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Embodiment 1
As shown in figures 1 to 6, the inner ring of the bearing 300, which is arranged, is installed on the main shaft 200,400 sets of the bearing block
If being installed on the outer ring of the bearing 300.The bearing block 400 includes keeping off end cap 402, two outside bearing block pedestal 401, two to support
Ring 403, two inner baffle rings 404 and two pressing plates 405.Specifically, the main shaft 200 is other than it can be wind driven generator principal shaft,
It can also be the main shaft for being applied to the dynamic power machines such as rotary compressor, air blower and steam turbine.
The two sides of 300 inner ring of bearing are equipped with an inner baffle ring 404, and the inner baffle ring 404 is sheathed on the master
On axis 200, the bearing block pedestal 401 is arranged the outer ring for being installed on the bearing 300, is respectively mounted on two inner baffle rings 404
There is a Split oil seal 100, the two sides of the bearing block pedestal 401 are respectively and fixedly provided with an outer gear end cap 402, the axis
The side and the boss side in the bearing block pedestal 401 for holding 300 outer rings offset, the other side of 300 outer ring of bearing with
Outer gear end cap 402 offsets.The support ring 403 is fixed on the outer surface of the outer gear end cap 402 by fastening bolt.
A kind of wind driven generator principal shaft Split oil seal is provided in embodiment 1, for the bearing block on main shaft 200
400 sealings, the Split oil seal 100 include oil sealing ontology 10, double concave skeleton 20 and connector 40；The oil sealing ontology 10
It is equipped with subdivision mouth, edge is axially arranged with the dustproof lip 121 for offseting with the main shaft 200 on the inner wall of the oil sealing ontology 10
And sealing lip 122, the sealing lip 122 are located at the oil sealing ontology 10 close to the side of the bearing block 400, the dustproof lip
121 close to the outside of the oil sealing ontology 10, and the oil sealing ontology 10 is interior circumferentially arranged with skeleton hole 112, the double concave bone
Frame 20 is installed in the skeleton hole 112, and the both ends of the double concave skeleton 20 are equipped with a recess 21, when the dissection type oil
In the closure state, the both ends of the connector 40 are bonded in the recess 21 at 20 both ends of double concave skeleton to envelope 100 respectively
It is interior.
It is understood that the dustproof lip 121 and sealing lip 122 pass through the groove and the main shaft on inner baffle ring 404
200 offset；The inner surface of the support ring 403 is equipped with annular protrusion 4031, and the annular protrusion 4031 is used for and the positioning
Annular groove 111 matches installation.The outside of the support ring 403 is fitted with pressing plate 405, the oil sealing sheet by fastening bolt
One side surface of body 10 offsets with the boss in the support ring 403, another side surface of the oil sealing ontology 10 and the pressure
The contacted inner surfaces of plate 405.
A kind of wind driven generator principal shaft Split oil seal 100 is provided in above-described embodiment 1, is had the following advantages that：It is logical
It crosses in the oil sealing ontology 10 circumferentially arranged with skeleton hole 112, is on the one hand that double concave is installed in the inside in skeleton hole 112
Skeleton 20, the double concave skeleton 20 compared with the oil sealing internal frame that existing one end on the market is that the raised other end is groove just
It is on the other hand that the recess 21 at 20 both ends of double concave skeleton is connected by connector 40, in oil sealing incision concave-concave in processing
Metal or non-metallic material can be selected in the case where 20 both ends of shape skeleton are not in arranged in dislocation, connector 40, and surface is easy
Processing, size is also easy to control, will not have the gap between connector 40 and recess, to directly enhance Split oil seal 100
The sealing performance of incision.
Preferably, as shown in Figures 3 and 4, the outer wall of the oil sealing ontology 10 is equipped with positioning annular groove 111.
By being equipped with positioning annular groove 111 on the outer wall of the oil sealing ontology 10, which is used for
It is matched with the annular protrusion 4031 on bearing block pedestal 401, convenient for the applying paste in slot, when installation is also relatively labor-saving,
Safety.
Preferably, as shown in figure 4, being used for and the bearing block on the outer wall of the oil sealing ontology 10 circumferentially arranged with multiple
The 400 leakproof waterlines 113 to offset.By being circumferentially with multiple be used for and the bearing block 400 on the outer wall of oil sealing ontology 10
The leakproof waterline 113 to offset, so that forming certain interference between the outer wall of oil sealing ontology 10 and the internal chamber wall of bearing block 400
Amount, to ensure that the leakproofness between the Split oil seal 100 and bearing block 400.
Preferably, as shown in figure 4, the cross section of the leakproof waterline 113 is half elliptic or semicircle or trapezoidal.Pass through
It is half elliptic or semicircle or trapezoidal by the cross section of leakproof waterline 113, is conducive to expand leakproof waterline 113 and bearing pedestal
Contact area between body 401 further increases the leakproofness of the Split oil seal 100.
Preferably, as shown in Figures 5 and 6, the cross sectional shape of the recess 21 is half elliptic or semicircle.By will be recessed
Mouthfuls 21 cross sectional shape is designed as half elliptic or semicircle, easy to process, polish flat and install.Certainly, section of recess 21
Face shape can also be other any shapes.
Preferably, as shown in figure 3, the Split oil seal 100 further includes elastic component 30, the back side of the sealing lip 122
Equipped with spring groove 123, the elastic component 30 is installed in the spring groove 123.The elastic component 30 is spring.By in spring
Spring is installed in slot 123, applies pretightning force to sealing lip 122.
Preferably, as shown in figure 3, the oil sealing ontology 10 includes shoulder 11 and bizet 12；The shoulder 11 is adhesively fixed
In the bizet 12, the shoulder 11 is made of rubber clamping cloth material, and the bizet 12 uses rubber material.It needs to illustrate
It is that the shoulder 11 can be bonded and fixed to the bizet 12 by sealant.
It is designed as shoulder 11 and bizet 12 by oil sealing ontology 10, by the way that shoulder 11 is made of rubber clamping cloth material,
As support portion plays the role of improving its support strength together with skeleton, uses rubber material by bizet 12, as close
Envelope portion, since rubber material is more wear-resisting, to improve its sealability.
Preferably, the leakproof waterline 113 uses rubber material.By the way that leakproof waterline 113 is used rubber material, due to
Rubber material is more wear-resisting, to improve its sealability.
Preferably, the connector 40 uses metal or non-metallic material.It can be wrapped up by glue and skeleton outer surface
Cloth bonding, to improve the globality and intensity of section.Preferably, the material of the double concave skeleton 20 is spring steel or phenol
Aldehyde clamping cloth.By the way that double concave skeleton 20 is designed as spring steel or phenolic aldehyde clamping cloth, guarantees to break into two with one's hands from subdivision when its installation and cover
It can also freely be restored and indeformable after on main shaft 200.
Embodiment 2
As Figure 7-8, the inner ring of the bearing 300, which is arranged, is installed on the main shaft 200,400 sets of the bearing block
If being installed on the outer ring of the bearing 300.The bearing block 400 includes bearing block pedestal 401, pressing plate 405 and gland 406, institute
The two sides for stating bearing block pedestal 401 have been bolted a pressing plate 405, the side of 300 outer ring of bearing and institute
The boss side for stating gland 406 offsets, and the boss other side of the pressing plate 405 and the side of the Split oil seal 100 offset.
The gland 406 is fixed on the outer surface of the pressing plate 405 by fastening bolt, the other side of the Split oil seal 100 with
The gland 406 offsets.The Split oil seal 100 is located between the pressing plate 405 and the gland 406, and described is cutd open
Fraction oil sealing 100 is sheathed on the main shaft 200.
The concrete operating principle and application method of the utility model be：Sealing lip 122 seals the lubrication to leak along main shaft 200
Grease；Elastic component 30 applies pretightning force to sealing lip 122 by bizet 12, guarantees that sealing lip 122 follows for a long time and holds main shaft tightly
200, to realize ideal sealing effect.Recess 21 at 100 incision double concave skeleton of Split oil seal, 20 both ends is logical
The bonding of connector 40 is crossed, the case where convenient for being located by connecting and being not in arranged in dislocation, metal or non-gold is can be selected in connector 40
Belong to material, surface is easily processed, and size is also easy to control, and will not be had the gap between connector 40 and recess 21, to prevent
Lubricant grease is to outward leakage；Dustproof lip 121 is used to prevent the impurity such as extraneous steam flue dust；Spring groove 123 is used to install elastic component
30 and prevent it from falling off；Double concave skeleton 20 is used to increase intensity for shoulder 11, and guarantees to open from subdivision when installation and stretch
Closure can be restored after covering on axis automatically and indeformable, to realize the interior of the shoulder of Split oil seal 100 and support ring 403
Wall is uniformly interference fitted, and guarantees the uniform interference fit of sealing lip 122 and inner baffle ring 404, and guarantees that height is with one heart and vertical
Directly.
The utility model is compared with traditional oil sealing, and installation and replacement are convenient, and oil sealing overall stiffness and sealing effect are more preferable.
The above, the only preferred embodiment of the utility model not make in any form the utility model
Limitation；The those of ordinary skill of all industry can be shown in by specification attached drawing and described above and swimmingly to implement this practical
It is novel；But all those skilled in the art are not departing within the scope of technical solutions of the utility model, using being taken off above
The technology contents shown and the equivalent variations of a little variation, modification and evolution made, are the equivalent embodiment of the utility model；
Meanwhile it the change of all substantial technological any equivalent variationss to the above embodiments according to the utility model, modifying and drilling
Become etc., within the protection scope for still falling within the technical solution of the utility model.
Claims (10)
1. a kind of wind driven generator principal shaft Split oil seal, for bearing block (400) sealing on main shaft (200), feature
It is, the Split oil seal (100) includes oil sealing ontology (10), double concave skeleton (20) and connector (40)；
The oil sealing ontology (10) is equipped with subdivision mouth, on the inner wall of the oil sealing ontology (10) along be axially arranged with for it is described
The dustproof lip (121) and sealing lip (122) that main shaft (200) offsets, the sealing lip (122) are located at the oil sealing ontology (10) and lean on
The side of the nearly bearing block (400), the dustproof lip (121) is close to the outside of the oil sealing ontology (10), the oil sealing sheet
Circumferentially arranged with skeleton hole (112) in body (10), the double concave skeleton (20) is installed in the skeleton hole (112), described
The both ends of double concave skeleton (20) are equipped with a recess (21), when the Split oil seal (100) in the closure state, it is described
The both ends of connector (40) are bonded in respectively in the recess (21) at double concave skeleton (20) both ends.
2. a kind of wind driven generator principal shaft Split oil seal according to claim 1, which is characterized in that the oil sealing ontology
(10) outer wall is equipped with positioning annular groove (111).
3. a kind of wind driven generator principal shaft Split oil seal according to claim 1, which is characterized in that the oil sealing ontology
(10) multiple leakproof waterlines (113) for offseting with the bearing block (400) are circumferentially on outer wall.
4. a kind of wind driven generator principal shaft Split oil seal according to claim 3, which is characterized in that the leakproof waterline
(113) cross section is half elliptic or semicircle or trapezoidal.
5. a kind of wind driven generator principal shaft Split oil seal according to claim 1, which is characterized in that the recess (21)
Cross sectional shape be half elliptic or semicircle.
6. a kind of wind driven generator principal shaft Split oil seal according to claim 1, which is characterized in that the dissection type oil
Sealing (100) further includes elastic component (30), and the back side of the sealing lip (122) is equipped with spring groove (123), elastic component (30) peace
Loaded in the spring groove (123).
7. a kind of wind driven generator principal shaft Split oil seal according to claim 1, which is characterized in that the oil sealing ontology
It (10) include shoulder (11) and bizet (12)；The shoulder (11) is bonded and fixed to the bizet (12), and the shoulder (11) is adopted
It is made of rubber clamping cloth material, the bizet (12) uses rubber material.
8. a kind of wind driven generator principal shaft Split oil seal according to claim 3, which is characterized in that the leakproof waterline
(113) rubber material is used.
9. a kind of wind driven generator principal shaft Split oil seal according to claim 1, which is characterized in that the connector
(40) metal material or nonmetallic new material are used.
10. -9 any a kind of wind driven generator principal shaft Split oil seal according to claim 1, which is characterized in that described
The material of double concave skeleton (20) is spring steel or phenolic aldehyde clamping cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820431968.3U CN208107161U (en) | 2018-03-28 | 2018-03-28 | A kind of wind driven generator principal shaft Split oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820431968.3U CN208107161U (en) | 2018-03-28 | 2018-03-28 | A kind of wind driven generator principal shaft Split oil seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208107161U true CN208107161U (en) | 2018-11-16 |
Family
ID=64123074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820431968.3U Active CN208107161U (en) | 2018-03-28 | 2018-03-28 | A kind of wind driven generator principal shaft Split oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208107161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653804A (en) * | 2021-08-05 | 2021-11-16 | 华能通辽风力发电有限公司 | Oil seal structure and generator set |
-
2018
- 2018-03-28 CN CN201820431968.3U patent/CN208107161U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653804A (en) * | 2021-08-05 | 2021-11-16 | 华能通辽风力发电有限公司 | Oil seal structure and generator set |
| CN113653804B (en) * | 2021-08-05 | 2024-06-04 | 华能通辽风力发电有限公司 | Oil seal structure and generator set |
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Effective date of registration: 20200507 Address after: 438000 5-037, Huokou Road, Caohe Town, Qichun County, Huanggang City, Hubei Province Patentee after: Hubei jiameilong Industrial Technology Co., Ltd Address before: Three road 435399 Huanggang Caohe Caohe town in Hubei County of Qichun Province Patentee before: Tong Chunguo |