CN203098663U - Single-piston wheel-brake cylinder - Google Patents
Single-piston wheel-brake cylinder Download PDFInfo
- Publication number
- CN203098663U CN203098663U CN 201220680572 CN201220680572U CN203098663U CN 203098663 U CN203098663 U CN 203098663U CN 201220680572 CN201220680572 CN 201220680572 CN 201220680572 U CN201220680572 U CN 201220680572U CN 203098663 U CN203098663 U CN 203098663U
- Authority
- CN
- China
- Prior art keywords
- piston
- mounting hole
- cylinder body
- spring
- leather cup
- 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
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Abstract
The utility model discloses a single-piston wheel-brake cylinder which comprises a cylinder body. A piston mounting hole is arranged on the cylinder body, a piston is slidably mounted on the cylinder body, a leather cup and a spring are connected onto the piston, the left half of the spring is frustum-shaped, the right half of the spring is of a columnar structure, two ends of the spring are fixed to the leather cup and the bottom of the piston mounting hole respectively, two through holes communicated with the piston mounting hole are arranged on the side wall of the cylinder body, a dust-proof plug, a bleeder screw and a bleeder cap are mounted in the through holes respectively, a sealing dust-proof cover is mounted at an orifice of the piston mounting hole, and the right half of the cylinder body is in the shape of a sloped table and provided with a mounting hole. By the aid of the single-piston design, energy loss is effectively reduced, normal operational needs are unaffected, and both sliding performance and sealing performance can meet actual needs.
Description
Technical field
The utility model relates to the brake device for car field, and concrete is a kind of single piston deceleration wheel cylinder.
Background technique
Wheel cylinder generally relies on pressurized air or oil to enter master cylinder, and promote a cover base apparatus such as piston and play braking action, be a part of automotive brake, for generation of the power that hinders vehicle movement or movement tendency, i.e. braking force.
In the working procedure, if oil pressure or the air pressure of wheel cylinder inner chamber are excessive, will cause piston moment of wheel cylinder inside to be pushed out and to push back, piston easily takes place during release to fly out, collision between the piston having taken place when pushing back, not only caused loss, also can bring potential safety hazard, and the slides within structure of wheel cylinder is extremely important, can have influence on its braking effect.
The model utility content
It is a kind of simple in structure that the utility model provides, single piston deceleration wheel cylinder of the sliding capability of wheel cylinder and good seal performance.
The technical solution of the utility model:
Single piston deceleration wheel cylinder, comprise cylinder body, it is characterized in that: have the piston mounting hole on the described cylinder body and be slidingly fitted with piston, be connected with leather cup and spring on the described piston, the left side of described spring is that taper type, right-hand part are column construction, and its two ends are individually fixed in the bottom of leather cup and piston mounting hole; Have two through holes that are communicated with the piston mounting holes on the sidewall of cylinder body, and dust plug and bleed screw, venting cap are installed respectively, Packed dust-proof cover is installed in the aperture of described piston mounting hole.
Described single piston deceleration wheel cylinder is characterized in that: the right-hand part of described cylinder body is to have the platform shape on slope and have mounting hole.
Advantage of the present utility model:
The utility model adopts the design of single piston, has effectively reduced energy loss, does not influence normal need of work simultaneously, and sliding capability and sealability all satisfy actual needs.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is side structure cross section view of the present utility model.
Embodiment
Referring to accompanying drawing, single piston deceleration wheel cylinder, comprise cylinder body 1, have the piston mounting hole on the cylinder body 1 and be slidingly fitted with piston 2, be connected with leather cup 3 and spring 4 on the piston 2, the left side of spring 4 is that taper type, right-hand part are column construction, and its two ends are individually fixed in the bottom of leather cup 3 and piston mounting hole; Have two through holes that are communicated with the piston mounting holes on the sidewall of cylinder body 1, and dust plug 5 and bleed screw 6, venting cap 7 are installed respectively, Packed dust-proof cover 8 is installed in the aperture of piston mounting hole, and the right-hand part of cylinder body 1 is to have the platform shape on slope and have mounting hole.
Claims (2)
1. single piston deceleration wheel cylinder, comprise cylinder body, it is characterized in that: have the piston mounting hole on the described cylinder body and be slidingly fitted with piston, be connected with leather cup and spring on the described piston, the left side of described spring is that taper type, right-hand part are column construction, and its two ends are individually fixed in the bottom of leather cup and piston mounting hole; Have two through holes that are communicated with the piston mounting holes on the sidewall of cylinder body, and dust plug and bleed screw, venting cap are installed respectively, Packed dust-proof cover is installed in the aperture of described piston mounting hole.
2. single piston deceleration wheel cylinder according to claim 1, it is characterized in that: the right-hand part of described cylinder body is to have the platform shape on slope and have mounting hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220680572 CN203098663U (en) | 2012-12-11 | 2012-12-11 | Single-piston wheel-brake cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220680572 CN203098663U (en) | 2012-12-11 | 2012-12-11 | Single-piston wheel-brake cylinder |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203098663U true CN203098663U (en) | 2013-07-31 |
Family
ID=48850067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220680572 Expired - Fee Related CN203098663U (en) | 2012-12-11 | 2012-12-11 | Single-piston wheel-brake cylinder |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203098663U (en) |
-
2012
- 2012-12-11 CN CN 201220680572 patent/CN203098663U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20131211 |