CN206468457U - Automobile engine back oil seal cover - Google Patents
Automobile engine back oil seal cover Download PDFInfo
- Publication number
- CN206468457U CN206468457U CN201621351979.8U CN201621351979U CN206468457U CN 206468457 U CN206468457 U CN 206468457U CN 201621351979 U CN201621351979 U CN 201621351979U CN 206468457 U CN206468457 U CN 206468457U
- Authority
- CN
- China
- Prior art keywords
- seal cover
- sealing
- oil seal
- cover body
- lip
- 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.)
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- Sealing With Elastic Sealing Lips (AREA)
Abstract
The utility model is related to a kind of automobile engine back oil seal cover, the mounting seat of oil seal cover body and integrally casting shaping below oil seal cover body including casting, the center of oil seal cover body is provided with oil sealing hole, mould molding is provided with oil sealing hole and directly vulcanizes the rubber body thereon, the inner side of rubber body seals main lip than sealing pair lip close to engine cylinder block provided with main lip and sealing pair lip is sealed；Main lip is sealed for circular ring structure, its inner ring surface is provided with anti-slip veins, oily gap is got rid of provided with 1~3 along the circumference for the inner ring surface for sealing main lip；The inner side edge of sealing pair lip is along provided with the flange for pointing to the main lip of sealing；The side towards engine cylinder block of oil seal cover body is provided with end face seal adhesive tape.Oil seal cover body and oil sealing are made of one formula structure by the utility model, and reasonable in design, installation accuracy is high, and good airproof performance, number of parts is few, and operation is installed reliable.
Description
Technical field
The utility model belongs to technical field of automobile engine, and in particular to a kind of automobile engine back oil seal cover.
Background technology
Automobile engine back oil seal cover component is the strength member in automobile engine toggle, in prior art
In, in order to meet the requirement of canned motor machine oil, the back oil seal cover component for four cylinder engine is designed to Split type structure,
I.e.：One crankshaft rear oil seal and back oil seal cover, back oil seal cover are generally aluminum cast member, and crankshaft rear oil seal is in engine line
On, it is pressed into the positioning hole of back oil seal cover, its component is installed by guide pin bushing (installation tool) finally by installation bolt
On bent axle and cylinder body, to reach the purpose of canned motor machine oil.In actual use, because oil sealing is to be pressed onto
In back oil seal cover, therefore easily produce following shortcoming：(1) when oil sealing is installed to guide pin bushing, lip is easily scratched, sealing is caused not
It is good；(2) due to manually installed error, oil sealing installation direction and bent axle out of plumb can be caused, causes oil sealing and bent axle not coaxial, is held
Easily cause oil sealing inordinate wear；(3) because oil sealing needs to be arranged in back oil seal cover, it is necessary to spend the time, therefore cause production
Beat declines, and influences production efficiency.
Utility model content
The purpose of this utility model is solved the above problems there is provided a kind of automobile engine back oil seal cover, using integral type
Structure, its oil sealing production efficiency is high, good airproof performance.
To achieve the above object, the technical scheme that the utility model is taken is：A kind of automobile engine back oil seal cover, including
Mounting seat of the oil seal cover body and integrally casting shaping of casting below oil seal cover body, the oil seal cover body
Center, which is provided with, to be provided with mould molding in oil sealing hole, the oil sealing hole and directly vulcanizes the rubber body thereon, institute
The inner side of rubber body is stated provided with main lip and sealing pair lip is sealed, the main lip of sealing is than sealing pair lip close to hair
Motivation cylinder block；
The main lip of sealing is circular ring structure, and its inner ring surface is provided with anti-slip veins, along the inner ring of the main lip of sealing
The circumference in face gets rid of oily gap provided with 1~3；
The inner side edge of the sealing pair lip is along provided with the flange for pointing to the main lip of sealing；
The side towards engine cylinder block of the oil seal cover body is provided with end face seal adhesive tape.
Wherein, the outside of the rubber body corresponds to the position for sealing main lip provided with a coil spring.
Wherein, the outer rim of the oil seal cover body is provided with a breach for placing crankshaft position sensor.
Wherein, on the oil seal cover body, the outside of oil sealing hole is provided with the installation spiral shell for being used for being connected with engine cylinder block
Keyhole.
Preferably, oily gap is got rid of in the bottom of the main lip of sealing provided with 1 the described of V-arrangement.
Compared with prior art, the utility model has the advantages that：The utility model is by oil seal cover body and oil
Envelope is designed to integral structure, its reasonable in design, and installation accuracy is high, and good airproof performance, number of parts is few, and operation installation can
Lean on.
Brief description of the drawings
Fig. 1 is the front view of the utility model embodiment one；
Fig. 2 be in Fig. 1 along A-A sectional view；
Fig. 3 is the partial enlarged drawing at B in Fig. 2；
Fig. 4 is the structural representation after the utility model embodiment one is connected with bent axle, engine cylinder block.
Description of reference numerals：1st, oil seal cover body；2nd, mounting seat；3rd, oil sealing hole；4th, rubber body；5th, main lip is sealed
Mouthful；50th, anti-slip veins；51st, oily gap is got rid of；6th, sealing pair lip；60th, flange；7th, engine cylinder block；8th, end face seal adhesive tape；
9th, spring；10th, breach；11st, installation bolt hole.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
Refer to shown in Figure of description 1 and accompanying drawing 2, the utility model is a kind of automobile engine back oil seal cover, including
The oil seal cover body 1 and integrally casting shaping of casting are in the mounting seat 2 of the lower section of oil seal cover body 1, the oil seal cover sheet
The center of body 1 is provided with oil sealing hole 3, and the outer rim of the oil seal cover body 1 is used to place crankshaft position sensor provided with one
Breach 10.On the oil seal cover body 1, the outside of oil sealing hole 3 be provided with the installation bolt hole for being used for being connected with engine cylinder block 7
11。
Mould molding is provided with the oil sealing hole 3 and directly vulcanizes the rubber body 4 thereon, the rubber sheet
The inner side of body 4 is provided with main lip 5 and sealing pair lip 6 is sealed, and the main lip 5 of sealing is close than sealing pair lip 6 to be started
Machine cylinder block 7.
As shown in figure 3, the main lip 5 of sealing is circular ring structure, its inner ring surface is provided with anti-slip veins 50, along the sealing
The circumference of the inner ring surface of main lip 5 gets rid of oily gap 51 provided with 1 V-arrangement.
The inner side edge of the sealing pair lip 6 is along provided with the flange 60 for pointing to the main lip 5 of sealing.
The outside of the rubber body 4 corresponds to the position for sealing main lip 5 provided with a coil spring 9.
As shown in figure 4, the side towards engine cylinder block 7 of the oil seal cover body 1 is provided with end face seal adhesive tape
8。
Production process of the present utility model is：Casting has oil sealing hole, installation bolt hole and for housing first
The oil seal cover body of the breach of crankshaft position sensor, then using mould molding rubber body, and is vulcanized to oil sealing hole
Inner side, and the main lip of sealing and sealing pair lip are set in the inner side of rubber body, then using installation tool in rubber sheet
Spring is installed in the outside of body, is finally embedded in end face seal adhesive tape in the side of oil seal cover body, completes automobile engine Rear oil seal
The assembling of lid.
Embodiment above is only the preferred embodiment of this creation, all in this wound not to limit this creation
Any modification, equivalent substitution and improvements for being done etc. within the spirit and principle of work, should be included in this creation protection domain it
It is interior.
Claims (5)
1. a kind of automobile engine back oil seal cover, it is characterised in that oil seal cover body (1) and integrally casting including casting
The mounting seat (2) taken shape in below oil seal cover body (1), the center of the oil seal cover body (1) is provided with oil sealing hole (3),
It is provided with mould molding in the oil sealing hole (3) and directly vulcanizes the rubber body (4) thereon, the rubber body
(4) inner side is provided with main lip (5) and sealing pair lip (6) is sealed, and the main lip (5) of sealing is than sealing pair lip (6)
Close to engine cylinder block (7)；
The main lip (5) of sealing is circular ring structure, and its inner ring surface is provided with anti-slip veins (50), along the main lip (5) of sealing
The circumference of inner ring surface get rid of oily gap (51) provided with 1~3；
The inner side edge of the sealing pair lip (6) is along provided with the flange (60) for pointing to the main lip (5) of sealing；
The side towards engine cylinder block (7) of the oil seal cover body (1) is provided with end face seal adhesive tape (8).
2. automobile engine back oil seal cover according to claim 1, it is characterised in that the outside of the rubber body (4)
A coil spring (9) is provided with corresponding to the position for sealing main lip (5).
3. automobile engine back oil seal cover according to claim 1, it is characterised in that outside the oil seal cover body (1)
Edge is provided with a breach (10) for placing crankshaft position sensor.
4. automobile engine back oil seal cover according to claim 1, it is characterised in that on the oil seal cover body (1), oil
The outside of sealing of hole (3) is provided with the installation bolt hole (11) for being used for being connected with engine cylinder block (7).
5. automobile engine back oil seal cover according to claim 1, it is characterised in that the bottom of the main lip of sealing (5)
Oily gap (51) is got rid of provided with 1 the described of V-arrangement in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621351979.8U CN206468457U (en) | 2016-12-10 | 2016-12-10 | Automobile engine back oil seal cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621351979.8U CN206468457U (en) | 2016-12-10 | 2016-12-10 | Automobile engine back oil seal cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206468457U true CN206468457U (en) | 2017-09-05 |
Family
ID=59709157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621351979.8U Active CN206468457U (en) | 2016-12-10 | 2016-12-10 | Automobile engine back oil seal cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206468457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542321A (en) * | 2020-11-26 | 2022-05-27 | 长城汽车股份有限公司 | Sealing structure of eccentric shaft position sensor |
-
2016
- 2016-12-10 CN CN201621351979.8U patent/CN206468457U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542321A (en) * | 2020-11-26 | 2022-05-27 | 长城汽车股份有限公司 | Sealing structure of eccentric shaft position sensor |
| CN114542321B (en) * | 2020-11-26 | 2023-03-21 | 长城汽车股份有限公司 | Sealing structure of eccentric shaft position sensor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |