CN208997349U - More lip mouth oil seals - Google Patents
More lip mouth oil seals Download PDFInfo
- Publication number
- CN208997349U CN208997349U CN201821900553.2U CN201821900553U CN208997349U CN 208997349 U CN208997349 U CN 208997349U CN 201821900553 U CN201821900553 U CN 201821900553U CN 208997349 U CN208997349 U CN 208997349U
- Authority
- CN
- China
- Prior art keywords
- lip
- seal
- seal lip
- oil
- axis
- 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.)
- Active
Links
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Abstract
The utility model relates to a kind of more lip mouth oil seals, including skeleton, rubber bodies and spring, rubber bodies are provided with the first seal lip and second lip of seal that the lubricating oil side seal with axis contacts, and the first seal lip and second lip of seal constitute oil-leak-prevention sealing structure by spring banding；Rubber bodies are additionally provided with the third seal lip in sealing contact with the main step of axis and fourth seal lip and fiveth seal lip in sealing contact with axis pair step, and third seal lip, the 4th seal lip and the 5th seal lip constitute anti-mud water sealing structure.Have the advantages that sealed reliable, reduce slip, improve service life, suitable for hermetic oil seal at bridge goat's horn before light truck vehicle.
Description
Technical field
The utility model relates to a kind of more lip mouth oil seals.
Background technique
With the development of light truck vehicle, lightweight, the components of automobile front axle are also required to each components of automobile
Accordingly accomplish smaller size, very harsh to the performance requirement of oil sealing, the oil sealing at automobile front axle goat's horn is unable to oil leak and leak.
Summary of the invention
The purpose of this utility model is to provide a kind of sealed reliable there are problem for above-mentioned, reduce slip, improve and make
With more lip mouth oil seals in service life.
The purpose of this utility model is achieved in that, including skeleton, rubber bodies and spring, rubber bodies are provided with and axis
The first seal lip and second lip of seal, the first seal lip and second lip of seal of lubricating oil side seal contact pass through bullet
Spring buckle is tight and constitutes oil-leak-prevention sealing structure；Rubber bodies be additionally provided with the third seal lip in sealing contact with the main step of axis and with
Axis pair step the 4th seal lip and the 5th seal lip in sealing contact, third seal lip, the 4th seal lip and the 5th
Seal lip constitutes anti-mud water sealing structure.
The utility model, using five seal lips, wherein two seal lips are oil-leakage-prevention, the other three seal lip
It is to prevent muddy water from entering type chamber at automobile front axle goat's horn, the oil leak of automobile front axle goat's horn or muddy water is effectively prevent to enter and get rusty or break
It splits.
The utility model has the advantages that sealed reliable, reduces slip, improves service life, and is suitable for light truck vehicle
Hermetic oil seal at preceding bridge goat's horn.
Following example combination attached drawing is further described the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the utility model；
Fig. 2 is the scheme of installation of more lip mouth oil seals of Fig. 1 embodiment.
In figure, 1, skeleton；2, rubber bodies；3, the first seal lip；4, second lip of seal；5, third seal lip；6,
4th seal lip；7, the 5th seal lip；8, axis；9, the main step of axis；10, axis pair step；11, spring；12, automobile front axle sheep
Angle.
Specific embodiment
Referring to Fig.1, the present embodiment is a kind of more lip mouth oil seals, including skeleton 1, rubber bodies 2 and spring 11, rubber bodies setting
There are the first seal lip 3 and second lip of seal 4 that the lubricating oil side seal with axis 8 contacts, the first seal lip and second close
It seals lip and oil-leak-prevention sealing structure is constituted by 11 banding of spring；Rubber bodies are additionally provided in sealing contact with the main step 9 of axis
Third seal lip 5 and fourth seal lip 6 and fiveth seal lip 7 in sealing contact with axis pair step 10, third sealing lip
Mouth, the 4th seal lip and the 5th seal lip constitute anti-mud water sealing structure.
Referring to Fig. 2, more lip mouth oil seals are installed at automobile front axle goat's horn 12, and there are five seal lips for oil sealing, wherein two
Seal lip is oil-leakage-prevention, and the other three seal lip is to prevent muddy water from entering type chamber at automobile front axle goat's horn, effectively prevent automobile
Preceding bridge goat's horn oil leak or muddy water enter and get rusty or be broken.
Claims (1)
1. a kind of more lip mouth oil seals, including skeleton (1), rubber bodies (2) and spring (11), it is characterised in that: the rubber bodies are set
It is equipped with the first seal lip (3) contacted with the lubricating oil side seal of axis (8) and second lip of seal (4), the first seal lip
Oil-leak-prevention sealing structure is constituted by spring banding with second lip of seal；The rubber bodies are additionally provided with and the main step of axis
(9) third seal lip (5) in sealing contact and the 4th seal lip (6) in sealing contact with axis pair step (10) and the 5th close
It seals lip (7), the third seal lip, the 4th seal lip and the 5th seal lip constitute anti-mud water sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821900553.2U CN208997349U (en) | 2018-11-18 | 2018-11-18 | More lip mouth oil seals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821900553.2U CN208997349U (en) | 2018-11-18 | 2018-11-18 | More lip mouth oil seals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208997349U true CN208997349U (en) | 2019-06-18 |
Family
ID=66807743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821900553.2U Active CN208997349U (en) | 2018-11-18 | 2018-11-18 | More lip mouth oil seals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208997349U (en) |
-
2018
- 2018-11-18 CN CN201821900553.2U patent/CN208997349U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104755774A (en) | Ball joint dust cover | |
| CN208997349U (en) | More lip mouth oil seals | |
| CN203560296U (en) | Closed type automotive hub bearing unit | |
| CN101982663A (en) | Waterproof rolling bearing | |
| CN203730767U (en) | Dustproof high-speed-resistant combined oil seal for shaft | |
| CN210440580U (en) | Axle hub oil seal capable of being disassembled and assembled repeatedly and resisting shifting | |
| CN204870339U (en) | Hub oil blanket structure | |
| CN201582392U (en) | Axle sealing piece | |
| CN207701613U (en) | A kind of sealing device of automobile absorber bearing | |
| CN206647431U (en) | A kind of pressure-resistant combined type packing ring of bearing high leakproofness | |
| CN205446478U (en) | Draining protection architecture | |
| CN206439404U (en) | A kind of hub assembly O-ring seals sealing | |
| CN204567775U (en) | A kind of automobile bodies air aie escape valve panel beating mounting structure and automobile | |
| CN205350356U (en) | Automobile wheel hub oil blanket | |
| CN205745282U (en) | A kind of sealing member | |
| CN105587858A (en) | Layer-merged sealing structure of separator | |
| CN205064645U (en) | Spring brake air chamber | |
| CN205468370U (en) | Sealing device of amphibious car torsion bar | |
| CN203532732U (en) | Corrugated-framework car oil seal | |
| CN209067841U (en) | Gearbox combination formula rotary oil seal | |
| CN104074982A (en) | Novel hub motor oil seal of electric vehicle | |
| CN201953506U (en) | One-piece crankshaft rear oil seal | |
| CN203770423U (en) | Bearing of automobile shock absorber | |
| CN218094230U (en) | Labyrinth type combined sealing ring | |
| CN201753764U (en) | Reciprocating double-reed dustproof oil seal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |