CN207921137U - A kind of long service life automobile hub bearing sealing ring - Google Patents
A kind of long service life automobile hub bearing sealing ring Download PDFInfo
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- CN207921137U CN207921137U CN201820072156.4U CN201820072156U CN207921137U CN 207921137 U CN207921137 U CN 207921137U CN 201820072156 U CN201820072156 U CN 201820072156U CN 207921137 U CN207921137 U CN 207921137U
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- sealing ring
- fixed
- lip
- skeleton
- ring ontology
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Abstract
The utility model discloses a kind of long service life automobile hub bearing sealing rings,Including sealing ring ontology,First skeleton,Second skeleton,Oil seal spring,Support plate,First secondary lip and the second secondary lip,Sealing ring ontology is fixed on the outside of the first skeleton,Sealing ring ontology is respectively fixed with main lip and epipharynx at the top and bottom of one end,The side of main lip is contacted with the second skeleton,The other side of main lip is equipped with groove,One end of oil seal spring is fixed in groove,The other end of oil seal spring is fixed with support plate,The top of support plate is fixed with the second skeleton,Direction of the epipharynx far from sealing ring ontology one end is consistent with the direction of main lip,It is formed with arc groove between epipharynx and sealing ring ontology,First secondary lip is fixed on the top of sealing ring ontology,The top of first secondary lip is contacted with the second skeleton,This long service life automobile hub bearing sealing ring,Sealing ring ontology is set to continue to keep sealing effect,Extend the service life of sealing ring ontology.
Description
Technical field
The utility model is related to bearing sealed ring technical field, specially a kind of long service life automobile hub bearing is close
Seal.
Background technology
Bearing sealed ring is a kind of sealing element for bearing seal, it, which has, protects sealing medium not reveal, and prevents mud
The function of water；Most of bearing sealed ring is composed of rubber bodies, skeleton.This handbook mainly introduces point of bearing sealed ring
The requirements such as class, processing, examination, packaging and transport, bearing is in lubrication in order to easy to operate, and replacement roll is convenient, general axis
It holds and uses grease lubrication, special bearing also has using oil-air lubrication, therefore the medium of bearing sealed ring main seal is mineral
Lubricating grease, synthetic grease and animal and plant fat etc..
Original sealing structure considers the working environment of hub bearing, and Seal Design also goes out from axially and radially multi-lip seal
Hair, but do not account for installation and long-time service and it is non-maintaining it is equal require, sealing ring use sealing ring lip portion after a certain period of time
Branch generates fatigue damage, influences sealing effect.For this purpose, it is proposed that a kind of long service life automobile hub bearing seals
Circle.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of long service life automobile hub bearing sealing ring
The problem of being proposed in background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of long service life automotive wheels hub axle
Sealing ring, including sealing ring ontology, the first skeleton, the second skeleton, oil seal spring, support plate, the first secondary lip and the second secondary lip are held,
The sealing ring ontology is fixed on the outside of the first skeleton, and the sealing ring ontology is respectively fixed with master at the top and bottom of one end
The side of lip and epipharynx, the main lip is contacted with the second skeleton, and the other side of the main lip is equipped with groove, the oil seal spring
One end is fixed in groove, and the other end and the support plate of the oil seal spring are fixed, the top of the support plate and the second skeleton
Fixed, direction of the epipharynx far from sealing ring ontology one end is consistent with the direction of main lip, the epipharynx and sealing ring ontology it
Between be formed with arc groove, the described first secondary lip is fixed on the top of sealing ring ontology, the top of the described first secondary lip and the second bone
Bridge joint touches, and the described second secondary lip is fixed on the one end of sealing ring ontology far from main lip.
Preferably, first skeleton is Z-type structure, and the second skeleton is L-type structure.
Preferably, the side of the main lip is fixed with sealing block, and the sealing block is pyramidal structure, and sealing block large end face
Side fixed with main lip.
Preferably, the described first secondary lip includes fixed block and contact block, and the fixed block is fixed with sealing ring ontology, described
Contact block is fixed on the top of fixed block, and the angle between the contact block and fixed block is 150 degree.
Preferably, the bottom of the sealing ring ontology is fixed with cushion block.
Compared with prior art, the utility model has the beneficial effects that：
1, the requirement that the utility model is continuously improved in face of bearing installation, the Seal Design of new construction is original close
Had changed on seal structure epipharynx direction and increase oil seal spring, the direction for changing epipharynx be more consider installation process lip
With the perfect cooperation of axis, it is to consider that sealing ring ontology uses sealing ring ontology lip portion meeting after a certain period of time to increase oil seal spring
Fatigue damage is generated, sealing effect is influenced, the clamping force of oil seal spring will play the fatigue damage of sealing ring ontology and mend at this time
The effect of repaying makes sealing ring ontology continue to keep sealing effect, extends the service life of sealing ring ontology.
2, the first skeleton of the utility model is Z-type structure, and the second skeleton is L-type structure, main convenient for being sealed to bearing
The side of lip is fixed with sealing block, and sealing block is pyramidal structure, and the side of sealing block large end face is fixed with main lip, passes through sealing
Block enhances the sealing performance of main lip, and the first secondary lip includes fixed block and contact block, and fixed block is fixed with sealing ring ontology, contact
Block is fixed on the top of fixed block, and the angle between contact block and fixed block is 150 degree, enhances the toughness of the first secondary lip, carries
The sealing effect of high first secondary lip and service life, the bottom of sealing ring ontology are fixed with cushion block, improve the balance of the first skeleton
Property.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
In figure：1- sealing ring ontologies；The first skeletons of 2-；The main lips of 3-；4- epipharynxs；The second skeletons of 5-；6- grooves；7- oil sealing bullets
Spring；8- support plates；9- arc grooves；The secondary lips of 10- first；The secondary lips of 11- second；12- sealing blocks；13- fixed blocks；14- contact blocks；
15- cushion blocks.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of long service life automobile hub bearing sealing
Circle, including the secondary 10 and second secondary lip of lip of sealing ring ontology 1, the first skeleton 2, the second skeleton 5, oil seal spring 7, support plate 8, first
11, the sealing ring ontology 1 is fixed on the outside of the first skeleton 2, and the top and bottom of described 1 one end of sealing ring ontology are solid respectively
There are main lip 3 and epipharynx 4, the side of the main lip 3 to be contacted with the second skeleton 5, the other side of the main lip 3 is equipped with groove 6, institute surely
The one end for stating oil seal spring 7 is fixed in groove 6, and the other end and the support plate 8 of the oil seal spring 7 are fixed, the support plate 8
Top and the second skeleton 5 fix, direction of the epipharynx 4 far from 1 one end of sealing ring ontology is consistent with the direction of main lip 3, institute
It states and is formed with arc groove 9 between epipharynx 4 and sealing ring ontology 1, the described first secondary lip 10 is fixed on the top of sealing ring ontology 1,
The top of described first secondary lip 10 is contacted with the second skeleton 5, and the described second secondary lip 11 is fixed on sealing ring ontology 1 far from main lip 3
One end.
First skeleton 2 is Z-type structure, and the second skeleton 5 is L-type structure, convenient for being sealed to bearing.
The side of the main lip 3 is fixed with sealing block 12, and the sealing block 12 is pyramidal structure, and 12 large end face of sealing block
Side and main lip 3 fix, the sealing performance of main lip 3 is enhanced by sealing block 12.
Described first secondary lip 10 includes fixed block 13 and contact block 14, and the fixed block 13 is fixed with sealing ring ontology 1, institute
The top that contact block 14 is fixed on fixed block 13 is stated, the angle between the contact block 14 and fixed block 13 is 150 degree, is enhanced
The toughness of first secondary lip 10 improves sealing effect and the service life of the first secondary lip 10.
The bottom of the sealing ring ontology 1 is fixed with cushion block 15, improves the balance of the first skeleton 2.
Operation principle：The requirement being continuously improved in face of bearing installation, the Seal Design of new construction is in original sealing
Had changed in structure 4 direction of epipharynx and increase oil seal spring 7, change epipharynx 4 direction be more consider installation process lip
The perfect cooperation of mouth and axis, it is to consider that sealing ring ontology 1 uses 1 lip of sealing ring ontology after a certain period of time to increase oil seal spring 7
Part will produce fatigue damage, influence sealing effect, the clamping force of oil seal spring 7 will be to the fatigue of sealing ring ontology 1 at this time
Redeeming is lost, makes sealing ring ontology 1 continue to keep sealing effect, extends the service life of sealing ring ontology 1.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of long service life automobile hub bearing sealing ring, including sealing ring ontology (1), the first skeleton (2), the second bone
Frame (5), oil seal spring (7), support plate (8), the first secondary lip (10) and the second secondary lip (11), it is characterised in that：The sealing ring
Ontology (1) is fixed on the outside of the first skeleton (2), and master is respectively fixed at the top and bottom of described sealing ring ontology (1) one end
The side of lip (3) and epipharynx (4), the main lip (3) is contacted with the second skeleton (5), and the other side of the main lip (3) is equipped with groove
(6), one end of the oil seal spring (7) is fixed in groove (6), and the other end and support plate (8) of the oil seal spring (7) are solid
Fixed, the top of the support plate (8) and the second skeleton (5) are fixed, side of the epipharynx (4) far from sealing ring ontology (1) one end
To consistent with the direction of main lip (3), it is formed with arc groove (9) between the epipharynx (4) and sealing ring ontology (1), described first
Secondary lip (10) is fixed on the top of sealing ring ontology (1), and the top of the described first secondary lip (10) is contacted with the second skeleton (5), institute
State one end that the second secondary lip (11) is fixed on the separate main lip (3) of sealing ring ontology (1).
2. a kind of long service life automobile hub bearing sealing ring according to claim 1, it is characterised in that：Described
One skeleton (2) is Z-type structure, and the second skeleton (5) is L-type structure.
3. a kind of long service life automobile hub bearing sealing ring according to claim 1, it is characterised in that：The master
The side of lip (3) is fixed with sealing block (12), and the sealing block (12) is pyramidal structure, and the side of sealing block (12) large end face
It is fixed with main lip (3).
4. a kind of long service life automobile hub bearing sealing ring according to claim 1, it is characterised in that：Described
One secondary lip (10) includes fixed block (13) and contact block (14), and the fixed block (13) is fixed with sealing ring ontology (1), described to connect
Contact block (14) is fixed on the top of fixed block (13), and the angle between the contact block (14) and fixed block (13) is 150 degree.
5. a kind of long service life automobile hub bearing sealing ring according to claim 1, it is characterised in that：It is described close
The bottom of seal ontology (1) is fixed with cushion block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820072156.4U CN207921137U (en) | 2018-01-17 | 2018-01-17 | A kind of long service life automobile hub bearing sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820072156.4U CN207921137U (en) | 2018-01-17 | 2018-01-17 | A kind of long service life automobile hub bearing sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207921137U true CN207921137U (en) | 2018-09-28 |
Family
ID=63604607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820072156.4U Active CN207921137U (en) | 2018-01-17 | 2018-01-17 | A kind of long service life automobile hub bearing sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207921137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156317A (en) * | 2020-01-09 | 2020-05-15 | 尚才荣 | Framework oil seal device and electric hammer |
-
2018
- 2018-01-17 CN CN201820072156.4U patent/CN207921137U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156317A (en) * | 2020-01-09 | 2020-05-15 | 尚才荣 | Framework oil seal device and electric hammer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311100 107 North Village, Liansheng village, Nanyuan street, Yuhang District, Hangzhou, Zhejiang Patentee after: Hangzhou ideal sealing technology Co., Ltd Address before: 311100 107 North Village, Liansheng village, Nanyuan street, Yuhang District, Hangzhou, Zhejiang Patentee before: HANGZHOU LIXIANG PLASTIC & RUBBER Co.,Ltd. |