CN204114111U - The secondary lip oil sealing of combined type three - Google Patents
The secondary lip oil sealing of combined type three Download PDFInfo
- Publication number
- CN204114111U CN204114111U CN201420411157.9U CN201420411157U CN204114111U CN 204114111 U CN204114111 U CN 204114111U CN 201420411157 U CN201420411157 U CN 201420411157U CN 204114111 U CN204114111 U CN 204114111U
- Authority
- CN
- China
- Prior art keywords
- oil sealing
- oil
- sealing
- oil seal
- 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.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 52
- 239000000428 dust Substances 0.000 claims abstract description 8
- 230000007717 exclusion Effects 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Of Bearings (AREA)
Abstract
The utility model discloses the secondary lip oil sealing of a kind of combined type three, it comprises oil sealing purchasing ore, oil sealing inner frame, one end of described oil sealing inner frame is arranged at the inner side of oil sealing purchasing ore one end, the other end of described oil sealing purchasing ore is provided with the two dust excluder lips of outer oil seal, the other end of described oil sealing inner frame is provided with the main lip of inner oil seal, the secondary lip of inner oil seal, and the main lip of described inner oil seal is provided with oil seal spring.This oil sealing is high temperature resistant, and envelope dirt is effective, makes the main shaft bearing place no longer leakage of oil of transfer case, sealing reliability is improved, and the oil sealing life-span improves 3-5 doubly.
Description
Technical field
The utility model belongs to oil sealing, is specifically related to the secondary lip oil sealing of a kind of combined type three on tractor transfer case.
Background technique
The oil sealing be conventionally used on tractor transfer case is shell-type oil sealing, and dirt exclusion capabilities is poor, and sealing is poor, causes tractor main shaft place easily to occur leakage of oil situation.
Summary of the invention
In order to overcome the problems referred to above that prior art field exists, the purpose of this utility model is, provide a kind of combined type three secondary lip oil sealing, solve traditional oil sealing dirt exclusion capabilities poor, sealing is poor, the problem of the easy leakage of oil of tractor.
The secondary lip oil sealing of the combined type three that the utility model provides, it comprises oil sealing purchasing ore, oil sealing inner frame, one end of described oil sealing inner frame is arranged at the inner side of oil sealing purchasing ore one end, the other end of described oil sealing purchasing ore is provided with the two dust excluder lips of outer oil seal, the other end of described oil sealing inner frame is provided with the main lip of inner oil seal, the secondary lip of inner oil seal, and the main lip of described inner oil seal is provided with oil seal spring.Oil sealing purchasing ore is waveform configuration, and the main lip of inner oil seal is fluorine rubber material, inner oil seal secondary Chun Wei three road dust excluder lips, and this oil sealing is high temperature resistant, and envelope dirt is effective.
The secondary lip oil sealing of the combined type three that the utility model provides, its beneficial effect is, this oil sealing is high temperature resistant, and envelope dirt is effective, makes the main shaft bearing place no longer leakage of oil of transfer case, sealing reliability is improved, and the oil sealing life-span improves 3-5 doubly.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model embodiment.
Mark in figure:
1. oil sealing purchasing ore; 2. oil sealing inner frame; 3. oil seal spring; 4. the main lip of inner oil seal; 5. the secondary lip of inner oil seal; 6. the two dust excluder lips of outer oil seal.
Embodiment
With reference to the accompanying drawings, in conjunction with the embodiments, to the secondary lip oil sealing of combined type three that the utility model provides, be described in detail.
Embodiment
With reference to Fig. 1, the secondary lip oil sealing of combined type three of the present embodiment, it comprises oil sealing purchasing ore 1, oil sealing inner frame 2, the main lip 4 of inner oil seal, the secondary lip 5 of inner oil seal, the two dust excluder lips 6 of outer oil seal, the two dust excluder lips 6 of described outer oil seal is arranged at oil sealing purchasing ore 1 one end, the main lip 4 of inner oil seal, the secondary lip 5 of inner oil seal is arranged at oil sealing inner frame 2 one end respectively, describedly be provided with the main lip 4 of inner oil seal, one end of the oil sealing inner frame 2 of the secondary lip 5 of inner oil seal and the one end fits of oil sealing purchasing ore 1 being provided with the two dust excluder lips 6 of outer oil seal, the other end of described oil sealing inner frame 2 is arranged at the inner side of oil sealing purchasing ore 1 the other end.
It also comprises oil seal spring 3, and described oil seal spring 3 is arranged on the main lip 4 of inner oil seal.
Claims (1)
1. the secondary lip oil sealing of combined type three, it comprises oil sealing purchasing ore, oil sealing inner frame, one end of described oil sealing inner frame is arranged at the inner side of oil sealing purchasing ore one end, it is characterized in that: the other end of described oil sealing purchasing ore is provided with the two dust excluder lips of outer oil seal, the other end of described oil sealing inner frame is provided with the main lip of inner oil seal, the secondary lip of inner oil seal, and the main lip of described inner oil seal is provided with oil seal spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411157.9U CN204114111U (en) | 2014-07-24 | 2014-07-24 | The secondary lip oil sealing of combined type three |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411157.9U CN204114111U (en) | 2014-07-24 | 2014-07-24 | The secondary lip oil sealing of combined type three |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204114111U true CN204114111U (en) | 2015-01-21 |
Family
ID=52331424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420411157.9U Expired - Lifetime CN204114111U (en) | 2014-07-24 | 2014-07-24 | The secondary lip oil sealing of combined type three |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204114111U (en) |
-
2014
- 2014-07-24 CN CN201420411157.9U patent/CN204114111U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210524 Address after: 168 Gangxing Avenue, Boli Town, Huangdao District, Qingdao City, Shandong Province 266500 Patentee after: Qingdao wisdom oil seal Co.,Ltd. Address before: 3199 Taishan East Road, Huangdao District, Qingdao City, Shandong Province 266500 Patentee before: QINGDAO MRN OIL SEALS Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150121 |