CN207178996U - A kind of clutch master cylinder anti-oil leakage device - Google Patents
A kind of clutch master cylinder anti-oil leakage device Download PDFInfo
- Publication number
- CN207178996U CN207178996U CN201720916379.XU CN201720916379U CN207178996U CN 207178996 U CN207178996 U CN 207178996U CN 201720916379 U CN201720916379 U CN 201720916379U CN 207178996 U CN207178996 U CN 207178996U
- Authority
- CN
- China
- Prior art keywords
- oil
- master cylinder
- oil inlet
- step surface
- protrusion step
- 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 - Fee Related
Links
Abstract
A kind of clutch master cylinder anti-oil leakage device, it includes：Master cylinder main body and oil inlet thereon, and what is be connected with oil inlet enter oil-piping layout, and oil inlet includes：Inner pipe portion and the protrusion step surface positioned at the outside of inner pipe portion；Entering oil-piping layout includes：The coupling part of longitudinally covered inner pipe portion and protrusion step surface, and the catheter body part positioned at coupling part rear end, connecting portion office have：The sealing surface being mutually tightly connected with inner pipe portion and protrusion step surface；And there is ring-shaped clip in the outside of coupling part, oil inlet and enter oil-piping layout and be circumferentially fixedly clamped through ring-shaped clip connection, it ensures that it is not in mating surface modification oil leak to be assembled in the conduit other end when master cylinder enters oil rubber hose.
Description
Technical field
The utility model is on a kind of clutch master cylinder anti-oil leakage device.
Background technology
As automobile industry grows stronger day by day, vehicle kind is more and more next more, and clutch general pump produces as clutch system oil pressure
Raw structure, its Leakage is important content deeply concerned always.
In the prior art using master cylinder oil inlet pipe (injection molding tube) and master cylinder cylinder body (cast aluminium machining), it is assembled together, uses
Self threading pin connects.But enter oil rubber hose and be fit into master cylinder oil inlet pipe, easily cause the tilting of oil-feed injection molding tube, assembled with master cylinder
Face produces gap, causes oil leak.
Utility model content
The purpose of this utility model is to provide a kind of design simple in construction, prevents clutch master cylinder oil-leakage-prevention.
To realize above-mentioned technical purpose, the utility model provides a kind of clutch master cylinder anti-oil leakage device, and it includes：Master cylinder
Main body and oil inlet thereon, and enter oil-piping layout with what the oil inlet was connected, wherein：The oil inlet includes：Interior pipe portion
Point and the protrusion step surface positioned at the outside of said inner tube part；It is described enter oil-piping layout include：Longitudinally covered said inner tube part
With the coupling part of the protrusion step surface, and the catheter body part positioned at the coupling part rear end, the coupling part
Place has：The sealing surface being mutually tightly connected with said inner tube part and the protrusion step surface；And in the outer of the coupling part
Portion has a ring-shaped clip, the oil inlet and it is described enter oil-piping layout be circumferentially fixedly clamped connection through the ring-shaped clip.
As a further improvement, there is sealing ring between the protrusion step surface and the sealing surface.
As a further improvement, the ring-shaped clip includes：Tense free end.
As a further improvement, the thickness of the protrusion step surface is more than or equal to 5 millimeters.
As a further improvement, the master cylinder main body lateral arrangement has piston, living described in the lower end of the oil inlet
Leather cup is disposed with plug, and there is oil-out in master cylinder main body described in the end of the piston.
The utility model master cylinder main body is designed to projective structure with oil-feed tubes fit, and oil-feed conduit covers coordinates interface,
And its outside ring-shaped clip clamping, this structure, which can ensure to assemble when master cylinder enters oil rubber hose in the conduit other end, is not in
Mating surface modification oil leak.
Brief description of the drawings
Fig. 1 is the schematic diagram at oil inlet；
Fig. 2 is the schematic diagram being engaged at oil inlet with entering oil-piping layout；With
Fig. 3 is master cylinder main body sectional view.
Reference：Master cylinder main body 1, oil inlet 2, sealing ring 3, inner pipe portion 4, step surface 5 is protruded, coupling part 6, is led
Tube body part 7, ring-shaped clip 8, tense free end 9, piston 10, leather cup 11, oil-out 12.
Embodiment
As shown in Figures 1 to 3, the utility model provides a kind of clutch master cylinder anti-oil leakage device, and it includes：Master cylinder main body 1
Oil inlet 2 thereon, and enter oil-piping layout with what the oil inlet 2 was connected, wherein：The oil inlet 2 includes：Inner pipe portion
4 and the protrusion step surface 5 positioned at the outside of said inner tube part 4；It is described enter oil-piping layout include：Longitudinally covered said inner tube part
4 and the coupling part 6 of the protrusion step surface 5, and the catheter body part 7 positioned at the rear end of coupling part 6, the connection
6 have at part：The sealing surface being tightly connected with said inner tube part 4 and protrusion step surface 5 phase；And in the connecting portion
Points 6 outside has a ring-shaped clip 8, the oil inlet 2 and it is described enter oil-piping layout be circumferentially fixedly clamped through the ring-shaped clip 8
Connection.
As a further improvement, there is sealing ring 3 between the protrusion step surface 5 and the sealing surface.
As a further improvement, the ring-shaped clip 8 includes：Tense free end 9.
As a further improvement, the thickness of the protrusion step surface 5 is more than or equal to 5 millimeters.
As a further improvement, the lateral arrangement of master cylinder main body 1 has piston 10, in the lower end institute of the oil inlet 2
State and leather cup 11 is disposed with piston 10, and there is oil-out 12 in master cylinder main body 1 described in the end of the piston 10.
The utility model master cylinder main body is designed to projective structure with oil-feed tubes fit, and oil-feed conduit covers coordinates interface,
And its outside ring-shaped clip clamping, this structure, which can ensure to assemble when master cylinder enters oil rubber hose in the conduit other end, is not in
Mating surface modification oil leak.
It should be appreciated that the utility model scope of the claimed is not limited to non-limiting embodiments, it should be understood that non-limiting reality
Scheme is applied to illustrate as just example.The desired substantive protection domain of the application is more embodied in independent claims
The scope of offer, and its dependent claims.
Claims (5)
1. a kind of clutch master cylinder anti-oil leakage device, it includes：Master cylinder main body and oil inlet thereon, and with the oil inlet
Connected enters oil-piping layout, it is characterised in that：
The oil inlet includes：Inner pipe portion and the protrusion step surface positioned at the outside of said inner tube part；
It is described enter oil-piping layout include：Longitudinally covered said inner tube part and the coupling part of the protrusion step surface, and positioned at institute
The catheter body part of coupling part rear end is stated, the connecting portion office has：With said inner tube part and the protrusion step
The sealing surface that face is mutually tightly connected；And
There is ring-shaped clip in the outside of the coupling part, the oil inlet and it is described enter oil-piping layout through the ring-shaped clip edge
Circumferential clip is fixedly connected.
A kind of 2. clutch master cylinder anti-oil leakage device as claimed in claim 1, it is characterised in that：The protrusion step surface and institute
Stating between sealing surface has sealing ring.
A kind of 3. clutch master cylinder anti-oil leakage device as claimed in claim 2, it is characterised in that：The ring-shaped clip includes：
Tense free end.
A kind of 4. clutch master cylinder anti-oil leakage device as claimed in claim 3, it is characterised in that：The thickness of the protrusion step surface
Degree is more than or equal to 5 millimeters.
A kind of 5. clutch master cylinder anti-oil leakage device as claimed in claim 4, it is characterised in that：The master cylinder main body transverse direction cloth
Piston is equipped with, is being disposed with leather cup described in the lower end of the oil inlet at piston, and in master cylinder master described in the end of the piston
Body has oil-out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720916379.XU CN207178996U (en) | 2017-07-26 | 2017-07-26 | A kind of clutch master cylinder anti-oil leakage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720916379.XU CN207178996U (en) | 2017-07-26 | 2017-07-26 | A kind of clutch master cylinder anti-oil leakage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178996U true CN207178996U (en) | 2018-04-03 |
Family
ID=61736576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720916379.XU Expired - Fee Related CN207178996U (en) | 2017-07-26 | 2017-07-26 | A kind of clutch master cylinder anti-oil leakage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207178996U (en) |
-
2017
- 2017-07-26 CN CN201720916379.XU patent/CN207178996U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20200726 |