CN206290692U - A kind of speed changer bonding piston oil seal - Google Patents
A kind of speed changer bonding piston oil seal Download PDFInfo
- Publication number
- CN206290692U CN206290692U CN201621398515.2U CN201621398515U CN206290692U CN 206290692 U CN206290692 U CN 206290692U CN 201621398515 U CN201621398515 U CN 201621398515U CN 206290692 U CN206290692 U CN 206290692U
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- China
- Prior art keywords
- speed changer
- piston oil
- oil seal
- interior
- seal
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- 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
The utility model discloses a kind of speed changer bonding piston oil seal, it includes framework disk, the center of the framework disk offers centre bore, wherein, the overall bending section in " bow " font is provided with the framework disk on the position of centre bore, injection moulding has interior rubbery sealed body on the hole wall of the madial wall of the bending section and the centre bore, the interior rubbery sealed body is extended with interior sealing lip to side, injection moulding has outer rubber seal on the lateral wall of the bending section, the corner of the outer rubber seal is extended with outer seal lip to side.Above-mentioned speed changer bonding piston oil seal is not only simple in structure, and occupies little space, and saves nearly 20% space；And good sealing effect, improve the overall performance of speed changer.
Description
Technical field
The utility model is related to a kind of oil sealing, more particularly, to a kind of speed changer bonding piston oil seal.
Background technology
Piston oil seal is the critical piece of speed changer, and speed changer sealing system is mostly by aluminium piston, O in the market
Type circle and floating ball valve composition, there is complex structure in this sealing system, the space of occupancy is big, sealing effectiveness is poor and system operation
The shortcomings such as stability difference.
Utility model content
The purpose of this utility model is to provide a kind of speed changer bonding piston oil seal, and it has simple structure, takes
Space is small and the characteristics of good sealing effect, to solve the above mentioned problem that speed changer exists with sealing system in the prior art.
It is that, up to this purpose, the utility model uses following technical scheme：
A kind of speed changer bonding piston oil seal, during it includes that framework disk, the center of the framework disk are offered
Heart hole, wherein, the overall bending section in " bow " font, the folding are provided with the framework disk on the position of centre bore
Injection moulding has interior rubbery sealed body on the hole wall of the madial wall of curved segment and the centre bore, and the interior rubbery sealed body is to side
Interior sealing lip is extended with, injection moulding has outer rubber seal on the lateral wall of the bending section, the outer rubber seal
Corner is extended with outer seal lip to side.
Especially, the edge of the framework disk is extended with several bending parts to homonymy.
Especially, the interior sealing lip and outer seal lip are in tilted layout, and both incline directions are opposite.
Especially, described several bending part arranged for interval, and be distributed in the framework disk.
The beneficial effects of the utility model are that the speed changer is used and is bonded piston oil seal not only structure compared with prior art
Simply, occupy little space, save nearly 20% space；And good sealing effect, improve the overall performance of speed changer.
Brief description of the drawings
Fig. 1 is that the speed changer that the utility model specific embodiment 1 is provided is illustrated with the stereochemical structure of bonding piston oil seal
Figure；
Fig. 2 is the speed changer sectional view for being bonded piston oil seal that the utility model specific embodiment 1 is provided.
In figure：
1st, framework disk；2nd, centre bore；3rd, bending part；4th, bending section；5th, interior rubbery sealed body；6th, interior sealing lip；7th, it is outer
Rubbery sealed body；8th, outer seal lip.
Specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
Refer to shown in Fig. 1 and Fig. 2, in the present embodiment, a kind of speed changer is included by steel plate integrally with bonding piston oil seal
Stamping forming framework disk 1, the center of the framework disk 1 offers centre bore 2, the edge of the framework disk 1 to
Homonymy is extended with several bending parts 3, described several arranged for interval of bending part 3, and is distributed in the framework disk 1.
The overall bending section 4 in " bow " font is provided with the framework disk 1 on the position of centre bore 2, it is described
Injection moulding has interior rubbery sealed body 5, the interior rubbery sealed body 5 on the hole wall of the madial wall of bending section 4 and the centre bore 2
Interior sealing lip 6 is extended with to side, injection moulding has outer rubber seal 7, the outer rubber on the lateral wall of the bending section 4
The corner of seal 7 is extended with outer seal lip 8 to side.
The interior sealing lip 6 and outer seal lip 8 are in tilted layout, and both incline directions are opposite.
Above example is to elaborate general principle of the present utility model and characteristic, and the utility model does not receive above-mentioned example
Limitation, on the premise of the utility model spirit and scope are not departed from, the utility model also has various change and change, these changes
Change and change is both fallen within the range of claimed the utility model.The claimed scope of the utility model will by appended right
Ask book and its equivalent thereof.
Claims (4)
1. with piston oil seal is bonded, it includes framework disk to a kind of speed changer, and the center of the framework disk offers center
Hole, it is characterised in that be provided with the overall bending section in " bow " font, institute in the framework disk on the position of centre bore
Stating injection moulding on the madial wall of bending section and the hole wall of the centre bore has an interior rubbery sealed body, the interior rubbery sealed body to
Side is extended with interior sealing lip, and injection moulding has outer rubber seal, the outer rubber sealing on the lateral wall of the bending section
The corner of body is extended with outer seal lip to side.
2. speed changer according to claim 1 bonding piston oil seal, it is characterised in that the edge of the framework disk to
Homonymy is extended with several bending parts.
3. the speed changer according to any one of claim 1 or 2 is used and is bonded piston oil seal, it is characterised in that the interior sealing
Lip and outer seal lip are in tilted layout, and both incline directions are opposite.
4. speed changer according to claim 2 is used and is bonded piston oil seal, it is characterised in that several bending parts interval
Arrangement, and be distributed in the framework disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621398515.2U CN206290692U (en) | 2016-12-19 | 2016-12-19 | A kind of speed changer bonding piston oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621398515.2U CN206290692U (en) | 2016-12-19 | 2016-12-19 | A kind of speed changer bonding piston oil seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206290692U true CN206290692U (en) | 2017-06-30 |
Family
ID=59105545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621398515.2U Active CN206290692U (en) | 2016-12-19 | 2016-12-19 | A kind of speed changer bonding piston oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206290692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111051723A (en) * | 2017-09-01 | 2020-04-21 | 舍弗勒技术股份两合公司 | Piston seal assembly for clutch release system and clutch release system |
-
2016
- 2016-12-19 CN CN201621398515.2U patent/CN206290692U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111051723A (en) * | 2017-09-01 | 2020-04-21 | 舍弗勒技术股份两合公司 | Piston seal assembly for clutch release system and clutch release system |
| CN111051723B (en) * | 2017-09-01 | 2022-01-21 | 舍弗勒技术股份两合公司 | Piston seal assembly for clutch release system and clutch release system |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant |