CN207073435U - Back oil seal seat assembly - Google Patents
Back oil seal seat assembly Download PDFInfo
- Publication number
- CN207073435U CN207073435U CN201720695716.7U CN201720695716U CN207073435U CN 207073435 U CN207073435 U CN 207073435U CN 201720695716 U CN201720695716 U CN 201720695716U CN 207073435 U CN207073435 U CN 207073435U
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- CN
- China
- Prior art keywords
- oil seal
- seat
- oil
- seal seat
- back oil
- 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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Abstract
Back oil seal seat assembly, problem to be solved in the utility model are how multiple positions of planer-type cylinder body to be sealed simultaneously using back oil seal seat assembly.The technical solution of the utility model is that the back oil seal seat is arch, and the base of back oil seal seat is trapezoidal oil sump mounting seat, two oil sump bolts hole is provided with trapezoidal oil sump mounting seat, back oil seal seat edge is provided with six Rear oil seal installation bolt holes；Ring-shaped rubber oil sealing is installed, ring-shaped rubber oil sealing is interference fitted with back oil seal seat boss seat, and the annular surface of ring-shaped rubber oil sealing and Rear oil seal boss seat ring shape flush after installation on Rear oil seal boss seat；Dowel hole is provided between back oil seal seat and trapezoidal oil sump mounting seat.The utility model has the advantages that：Design of part is ingenious, easy to process, accurate positioning, and cost is cheap；Multipoint sealing structure, stable performance can be ensured.
Description
Technical field
The utility model belongs to motor cylinder block, oil sump, crankshaft rear end technical field of sealing technology, and more particularly to one kind can expire
The back oil seal seat assembly of sufficient engine planer-type sealing structure of cylinder.
Background technology
Engine design in, it is very more using the cylinder body of planer-type, so design the advantages of be it is compact-sized, integrally
Intensity is preferable.But planer-type cylinder body will inevitably be related to the sealing with oil sump, sealing with crankshaft rear end and
With the sealing problem of engine rear end.A kind of design of new back oil seal seat assembly just cleverly solves these sealings very much
The problem of, a part can seal multiple positions.
How problem to be solved in the utility model is using back oil seal seat assembly while to the multiple of planer-type cylinder body
Position is sealed.
The content of the invention
The purpose of this utility model is to provide a kind of back oil seal seat that disclosure satisfy that engine planer-type sealing structure of cylinder
Assembly.
The purpose of this utility model is achieved in that the back oil seal seat is arch, and the base of back oil seal seat is trapezoidal
Oil sump mounting seat, two oil sump bolts hole is provided with trapezoidal oil sump mounting seat, back oil seal seat edge is provided with six
Rear oil seal installation bolt hole；Ring-shaped rubber oil sealing, ring-shaped rubber oil sealing and back oil seal seat boss are installed on Rear oil seal boss seat
Seat interference fit, and the annular surface of ring-shaped rubber oil sealing and Rear oil seal boss seat ring shape flush after installation；Rear oil seal
Dowel hole is provided between seat and trapezoidal oil sump mounting seat.
Reinforcement is provided between Rear oil seal installation bolt hole and Rear oil seal boss seat.
The rear end of back oil seal seat assembly is provided with ramp down corner structure.
The utility model has the advantages that：Design of part is ingenious, easy to process, accurate positioning, and cost is cheap；It can ensure more
The sealing structure of position, stable performance.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model back oil seal seat assembly；
Fig. 2 is Fig. 1 rearview.
The utility model is described in further detail by example below in conjunction with accompanying drawing, but following examples is only
The utility model example therein, the rights protection scope that the utility model is limited is not represented, it is of the present utility model
Rights protection scope is defined by claims.
Embodiment
Example 1
Referring to Fig. 1 ~ 2, back oil seal seat is arch, and the base of back oil seal seat 1 is trapezoidal oil sump mounting seat 2, trapezoidal oily bottom
Two oil sump bolts hole 3 are provided with shell mounting seat, back oil seal seat edge is provided with six Rear oil seal installation bolt holes 4；Afterwards
Ring-shaped rubber oil sealing 5 is installed, ring-shaped rubber oil sealing is interference fitted with back oil seal seat boss seat, and is pacified on oil sealing boss seat 6
The annular surface of ring-shaped rubber oil sealing and Rear oil seal boss seat ring shape flush after dress；Back oil seal seat is installed with trapezoidal oil sump
Dowel hole 7 is provided between seat.
Reinforcement is provided between Rear oil seal installation bolt hole and Rear oil seal boss seat.The rear end of back oil seal seat assembly is set
There is ramp down corner structure 8.The centre of back oil seal seat assembly is hollow circle, after the oil sealing of rubber is fitted in the fit system of interference
On oil seal seat, make the flush of its press fitting.6 bolt position holes are furnished with the oil sealing periphery of back oil seal seat assembly, for inciting somebody to action
Back oil seal seat assembly is arranged on rear end of the cylinder block.Two dowel holes are also axially in parallel with oil sealing, it is therefore an objective to make back oil seal seat total
Into the rear end that can be accurately arranged on cylinder body, make the axle center of oil sealing and the axle center of bent axle concentric.Under back oil seal seat assembly
Portion is disposed with 2 bolts hole, and for installing the bolt of oil sump, after oil sump gluing, bolt, which is fixed, enables fluid sealant equal
The even sealing station for being covered with oil sump.In the rear end of back oil seal seat assembly, there is the position at an arrangement ramp down angle, it is therefore an objective to rear oil
When envelope seat assembly is arranged on rear end of the cylinder block, fluid sealant is melted here, forms perfect sealing state.
Claims (3)
1. back oil seal seat assembly, it includes：Back oil seal seat, it is characterized in that：The back oil seal seat is arch, the base of back oil seal seat
For trapezoidal oil sump mounting seat, two oil sump bolts hole are provided with trapezoidal oil sump mounting seat, back oil seal seat edge is set
There are six Rear oil seal installation bolt holes；Ring-shaped rubber oil sealing, ring-shaped rubber oil sealing and Rear oil seal are installed on Rear oil seal boss seat
Seat boss seat interference fit, and the annular surface of ring-shaped rubber oil sealing and Rear oil seal boss seat ring shape flush after installation；
Dowel hole is provided between back oil seal seat and trapezoidal oil sump mounting seat.
2. back oil seal seat assembly according to claim 1, it is characterized in that：Rear oil seal installation bolt hole and Rear oil seal boss seat
Between be provided with reinforcement.
3. back oil seal seat assembly according to claim 1, it is characterized in that：The rear end of back oil seal seat assembly is provided with ramp down angle
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720695716.7U CN207073435U (en) | 2017-06-15 | 2017-06-15 | Back oil seal seat assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720695716.7U CN207073435U (en) | 2017-06-15 | 2017-06-15 | Back oil seal seat assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207073435U true CN207073435U (en) | 2018-03-06 |
Family
ID=61513969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720695716.7U Active CN207073435U (en) | 2017-06-15 | 2017-06-15 | Back oil seal seat assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207073435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529282A (en) * | 2019-08-27 | 2019-12-03 | 安徽全柴动力股份有限公司 | A kind of crankshaft after oil seal seat |
-
2017
- 2017-06-15 CN CN201720695716.7U patent/CN207073435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529282A (en) * | 2019-08-27 | 2019-12-03 | 安徽全柴动力股份有限公司 | A kind of crankshaft after oil seal seat |
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |