CN202926918U - Improved clutch master cylinder - Google Patents
Improved clutch master cylinder Download PDFInfo
- Publication number
- CN202926918U CN202926918U CN 201220607639 CN201220607639U CN202926918U CN 202926918 U CN202926918 U CN 202926918U CN 201220607639 CN201220607639 CN 201220607639 CN 201220607639 U CN201220607639 U CN 201220607639U CN 202926918 U CN202926918 U CN 202926918U
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- CN
- China
- Prior art keywords
- piston
- push rod
- cylinder body
- joint
- oil inlet
- 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.)
- Withdrawn - After Issue
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses an improved clutch master cylinder and relates to the field of automobile parts. The improved clutch master cylinder comprises a cylinder body, a piston, a return spring, a push rod and an oil inlet pipe, wherein the joint of the piston and the return spring is provided with a spring base; the push rod is connected with the piston; the joint of the push rod and the joint is provided with a dust hood; the oil inlet pipe is connected with the cylinder body; the joint of the interior of the oil inlet pipe and the cylinder body is provided with an oil inlet connector; the oil inlet connector is provided with a clamp on the oil inlet pipe; the joint of the push rod and the piston is provided with a hole retaining ring and a push rod gasket; and the cylinder body is made of aluminum material. The improved clutch master cylinder is convenient in design and installation, high in cylinder body strength, simple in cylinder body manufacturing mould and manufacturing process, good in spacing buffer effect, simple in mechanician manufacturability and convenient in processing, and an oil port is provided with a sealing ring, so that the seal effect is better.
Description
Technical field
The present invention relates to the auto parts and components fields, relates in particular to a kind of modified model clutch master cylinder.
Background technique
Clutch is arranged between motor and speed changer, is total member direct in automotive transmission and that motor interrelates.Usually clutch is installed together with engine crankshaft flywheel group, is the parts of cut-out and transferring power between motor and automotive transmission.Master cylinder is a vitals of clutch, the structural behaviour of master cylinder directly has influence on the break working efficiency, adopt the plastics bayonet lock spacing between general push rod and piston in master cylinder in prior art, be not easy to like this installation and limit effect bad, traditional cylinder body generally adopts working of plastics in addition, and such cylinder strength is low and manufacturing process is more complicated.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of intensity is high, technique is simple, the modified model clutch master cylinder of easy for installation and good limit effect.
In order to realize purpose of the present invention, modified model clutch master cylinder provided by the invention, comprise cylinder body, piston, return spring, push rod and oil inlet pipe, described piston and return spring joint are provided with spring seat, described push rod is connected with piston, described push rod and piston joint are provided with dust-proof cover, described oil inlet pipe is connected with cylinder body, be provided with fuel inlet fitting with the cylinder body joint in described oil inlet pipe, described fuel inlet fitting is in oil inlet pipe and is provided with clip, described push rod and piston joint are provided with the hole with back-up ring and push rod pad, and described cylinder body is aluminium material.
Preferably, described piston length is 81mm ± 2mm.
Preferably, described fuel inlet fitting and cylinder body joint are provided with seal ring, and described joint is only arranged is plastic material.
Beneficial effect of the present invention is: easy for installation, cylinder strength is high, make body die and manufacturing process simple, and limiting buffer is effective, and machine work manufacturability is simple, is convenient to processing, and hydraulic fluid port is provided with seal ring, and sealing effect is better.
Description of drawings
Fig. 1 is the plan view of modified model clutch of the present invention.
Fig. 2 is the sectional view of A-A direction in Fig. 1.
Wherein: 1-cylinder body, 2-piston, 3-return spring, 4-push rod, 5-oil inlet pipe, 6-spring seat, 7-dust-proof cover, 8-fuel inlet fitting, 9-clip, 10-hole back-up ring, 11-push rod pad, 12-seal ring.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
referring to Fig. 1 and Fig. 2, the modified model clutch master cylinder, comprise cylinder body 1, piston 2, return spring 3, push rod 4 and oil inlet pipe 5, described piston 2 and return spring 3 joints are provided with spring seat 6, described push rod 4 is connected connection with piston, described push rod 4 and piston 2 joints are provided with dust-proof cover 7, described oil inlet pipe 5 is connected with cylinder body 1, be provided with fuel inlet fitting 8 with cylinder body 1 joint in described oil inlet pipe 5, described fuel inlet fitting 8 is in oil inlet pipe and is provided with clip 9, described push rod 4 and piston 2 joints are provided with the hole with back-up ring 10 and push rod pad 11, easy for installation, limiting buffer is effective, described cylinder body 1 is aluminium material, aluminium material intensity is high and manufacturing process is simple, described piston 2 length are 81mm ± 2mm, traditional cylinder base is provided with boss, be not easy to processing, the design has cancelled the bottom boss, strike off and synchronously revise piston, piston is done to a certain degree lengthened, guarantee that stroke is constant, described fuel inlet fitting 8 is provided with seal ring 12 with cylinder body 1 joint, described fuel inlet fitting 8 is plastic material, easy for installation, strengthen the sealed type of joint.
Based on above-mentioned, beneficial effect of the present invention is: easy for installation, cylinder strength is high, make body die and manufacturing process simple, and limiting buffer is effective, and machine work manufacturability is simple, is convenient to processing, and hydraulic fluid port is provided with seal ring, and sealing effect is better.
As known by the technical knowledge, the present invention can realize by other the embodiment that does not break away from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All within the scope of the present invention or the change within being equal to scope of the present invention all be included in the invention.
Claims (3)
1. modified model clutch master cylinder, comprise cylinder body (1), piston (2), return spring (3), push rod (4) and oil inlet pipe (5), described piston (2) and return spring (3) joint are provided with spring seat (6), described push rod (4) is connected 2 with piston) connect, described push rod (4) and piston (2) joint are provided with dust-proof cover (7), described oil inlet pipe (5) is connected with cylinder body (1), be provided with fuel inlet fitting (8) with cylinder body (1) joint in described oil inlet pipe (5), described fuel inlet fitting (8) is in oil inlet pipe and is provided with clip (9), it is characterized in that: described push rod (4) and piston (2) joint are provided with the hole with back-up ring (10) and push rod pad (11), described cylinder body (1) is aluminium material.
2. modified model clutch master cylinder according to claim 1, it is characterized in that: described piston (2) length is 81mm ± 2mm.
3. modified model clutch master cylinder according to claim 1 is characterized in that: described fuel inlet fitting (8) is provided with seal ring (12) with cylinder body (1) joint, and described fuel inlet fitting (8) is plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220607639 CN202926918U (en) | 2012-11-17 | 2012-11-17 | Improved clutch master cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220607639 CN202926918U (en) | 2012-11-17 | 2012-11-17 | Improved clutch master cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202926918U true CN202926918U (en) | 2013-05-08 |
Family
ID=48216880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220607639 Withdrawn - After Issue CN202926918U (en) | 2012-11-17 | 2012-11-17 | Improved clutch master cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202926918U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486152A (en) * | 2012-11-17 | 2014-01-01 | 芜湖聚达汽车零部件有限公司 | Improved type clutch main cylinder |
| CN105202062A (en) * | 2015-10-29 | 2015-12-30 | 安徽江淮汽车股份有限公司 | Oil cup cap fixing mechanism of clutch master cylinder and clutch master cylinder |
-
2012
- 2012-11-17 CN CN 201220607639 patent/CN202926918U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486152A (en) * | 2012-11-17 | 2014-01-01 | 芜湖聚达汽车零部件有限公司 | Improved type clutch main cylinder |
| CN103486152B (en) * | 2012-11-17 | 2015-11-25 | 芜湖聚达汽车零部件有限公司 | Modified model clutch master cylinder |
| CN105202062A (en) * | 2015-10-29 | 2015-12-30 | 安徽江淮汽车股份有限公司 | Oil cup cap fixing mechanism of clutch master cylinder and clutch master cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130508 Effective date of abandoning: 20151125 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |