CN1718483A - Proportional distribution brake main cylinder - Google Patents
Proportional distribution brake main cylinder Download PDFInfo
- Publication number
- CN1718483A CN1718483A CN 200510085621 CN200510085621A CN1718483A CN 1718483 A CN1718483 A CN 1718483A CN 200510085621 CN200510085621 CN 200510085621 CN 200510085621 A CN200510085621 A CN 200510085621A CN 1718483 A CN1718483 A CN 1718483A
- Authority
- CN
- China
- Prior art keywords
- oil
- proportional distribution
- cylinder body
- cylinder
- chamber
- 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.)
- Granted
Links
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The present invention discloses a ratio-divided brake main cylinder. The cylinder body is divided into respectively sealed a driving working chamber and a driven working chamber by means of its interior middle-fixed partition board. The interior of driving working chamber is equipped with driving push rod, component spring, driving piston, releasing spring and partition board. The interior of driven working chamber has the driven piston and leather cup, said invention can be used in motor vehicles, and can obtain good brake effect.
Description
The present invention relates to a kind of proportional distribution brake main cylinder.
The twin flue hydraulic brake master that present self-propelled vehicle uses is that circular cylinder body, piston, leather cup, pull back spring formed by inside.At glancing impact, first group of piston cup promotes hydraulic oil and second group of piston cup work.Therefore, when wherein leakage of oil appears in one group brake-press lead or brake wheel cylinder leather cup in front-wheel or trailing wheel, will influence the braking effect of another group.Simultaneously, the locking of front wheel brake elder generation and trailing wheel braking be slowly and the power deficiency often for the master brake cylinder of this pattern (general run of thins is that first group of piston cup partly connects the trailing wheel brake wheel cylinder, and second group of piston cup partly connects front wheel cylinder), glancing impact.
The objective of the invention is to solve existing self-propelled vehicle at glancing impact, the brake portion of front-wheel or trailing wheel influence each other when going wrong braking effect and the elder generation's locking of glancing impact front-wheel and the problem of trailing wheel braking force deficiency.Allow self-propelled vehicle wherein pipeline of one group, wheel cylinder or the master cylinder leather cup damages or do not influence the braking effect of another group during leakage of oil in glancing impact front-wheel or trailing wheel.Simultaneously, by the first first and not locking of front wheel brake, the front and back wheel braking force is all very sufficient at glancing impact.
Proportional distribution brake main cylinder of the present invention is that circular cylinder piston and leather cup, pull back spring, oil input channel, oil road are formed by existing inside; Its proportional distribution part is made up of active push rod, component spring, dividing plate, the middle part of its cylinder body have a stationary barrier and oil sealing cylinder body be divided into that each is self-packing, independently first moving chamber and slave operation chamber.
Have initiatively push rod be taken up in order of priority to pass component spring, earlier moving piston, pull back spring and dividing plate in the first moving chamber of proportional distribution brake main cylinder of the present invention with the hydraulic oil in the oil sealing sealing elder generation moving chamber, the first moving chamber of cylinder body partly has oil input channel and oil road.
The slave operation of proportional distribution brake main cylinder of the present invention is indoor relay piston and leather cup, pull back spring, and the slave operation chamber part of cylinder body has oil input channel and oil road.
The interior first moving chamber of the cylinder body of proportional distribution brake main cylinder of the present invention can equate with the cross-sectional area of slave operation chamber or be unequal.
The present invention is simpler than the moving master cylinder arrangement of assignment system, and the oil road of its first moving chamber is connected with front wheel cylinder, and the oil road of slave operation chamber is connected with the trailing wheel brake wheel cylinder.The self-propelled vehicle of hydraulic braking is loaded onto its back glancing impact, under the effect of active push rod and component spring, and the first first and not locking of front wheel brake, braking force is all very sufficient before and after making; Under the combined action of active push rod and component spring, wherein one group of brake wheel cylinder in front-wheel or the trailing wheel or master cylinder leather cup damage or during the connecting tube leakage of oil, do not influence the braking force effect of another group.
Below in conjunction with accompanying drawing proportional distribution brake main cylinder of the present invention is described in further detail.
Fig. 1 is the inner structure cutaway view of proportional distribution brake main cylinder of the present invention.
Fig. 2 is that the cross-sectional area of first moving chamber of proportional distribution brake main cylinder of the present invention is greater than the cut-away view of the cross-sectional area of slave operation chamber.
Fig. 3 is that the cross-sectional area of first moving chamber of proportional distribution brake main cylinder of the present invention is less than the cut-away view of the cross-sectional area of slave operation chamber.
Fig. 1 extremely proportional distribution brake main cylinder shown in Figure 3 is made up of cylinder body 1, dividing plate 2, earlier moving piston 3 and leather cup 6, active push rod 4, component spring 5, relay piston 9 and leather cup 14, pull back spring 8 and 16, oil sealing 7 and 15, oil input channel 10 and 12, oil road 11 and 13.The middle part of cylinder body 1 have a stationary barrier 2 and oil sealing 7 cylinder body 1 inside be divided into that each is self-packing, independently first moving chamber and slave operation chamber, initiatively push rod 4, component spring 5, earlier moving piston 3 and leather cup 6, pull back spring 8 are formerly arranged in the moving chamber, initiatively push rod 4 passes the hydraulic oil in component spring 5, earlier moving piston 3, pull back spring 8 and dividing plate 2 usefulness oil sealings 7 and the first moving chamber of 15 sealings respectively, and the first moving chamber of cylinder body 1 partly has oil input channel 10 and oil road 11.Relay piston 9 and leather cup 14, pull back spring 16 arranged in that slave operation is indoor, the slave operation chamber part of cylinder body 1 has oil input channel 12 and oil road 13.
Fig. 1 is to proportional distribution brake main cylinder shown in Figure 3, and the oil road 11 of its first moving chamber part is connected with the front wheel cylinder of self-propelled vehicle, and the oil road 13 of slave operation chamber part is connected with the trailing wheel brake wheel cylinder of self-propelled vehicle.When the self-propelled vehicle glancing impact, push rod promotes initiatively, and push rod 4 moves forward, driving earlier moving piston 3 and leather cup 6 moves forward, the hydraulic oil that compresses in the first moving chamber enters front wheel cylinder, and brake strip is contacted with brake wheel or brake disc, and component spring 5 begins compression at this moment, initiatively push rod 4 continues reach, promote relay piston 9 and leather cup 14 and move forward, the indoor hydraulic oil of compression slave operation enters the trailing wheel brake wheel cylinder, and brake strip is contacted with brake wheel or brake disc; At this moment component bullet 5 and active push rod 4 continue reach, make earlier moving piston 3 and relay piston 9 continuation stressed, and the pressure that the indoor generation of moving chamber and slave operation formerly equates or do not wait makes the front-wheel of self-propelled vehicle and trailing wheel produce sufficient braking force.When the brake wheel cylinder of front-wheel and leather cup 6 leakage of oils in connecting tube and the first moving chamber or when damaging, the slave operation chamber still can normal operation under the effect of active push rod 4, allows trailing wheel that sufficient braking force is arranged.When the brake wheel cylinder of trailing wheel and connecting tube and the indoor leather cup 14 of slave operation leakage of oil occurred or damage, first moving chamber still can normal operation under the effect of active push rod 4 and component spring 5, allows front-wheel that sufficient braking force is arranged.
Proportional distribution brake main cylinder of the present invention during fabrication, cylinder body 1 can be on the rigging position of partition 2 segmental machining, just first moving chamber and slave operation chamber are divided into two sections processing, and then carrying out assembly, this kind manufacturing process can partly be linked to be an integral body to the first moving chamber of partition 2 and cylinder body 1; Also can be linked to be an integral body to the slave operation chamber part of partition 2 and cylinder body 1; Can also be in the same place 2 processing of cylinder body 1 and partition, just the indoor piston 9 of slave operation, leather cup 14, pull back spring 16 are loaded into from the bottom, then with the bottom stifled on.
Several manufacturing job operations of the proportional distribution brake main cylinder of more than enumerating, its structure is identical with structure of the present invention and principle with principle, belongs to protection scope of the present invention.
Claims (4)
1, a kind of proportional distribution brake main cylinder, it is made up of cylinder body, piston and leather cup, pull back spring, oil input channel, oil road, it is characterized in that: its proportional distribution part is made up of active push rod (4), component spring (5), dividing plate (2); Have at the middle part of cylinder body (1) stationary barrier (2) and oil sealing (7) cylinder body (1) be divided into that each is self-packing, independently first moving chamber and slave operation chamber.
2,1 described proportional distribution brake main cylinder as requested, it is characterized in that: formerly have active push rod (4) to be taken up in order of priority in the moving chamber and pass component spring (5), earlier moving piston (3), pull back spring (8) and partition (2) the interior hydraulic oil of the first moving chamber of oil sealing (7) and (15) sealing, the first moving chamber of cylinder body 1 partly has oil input channel (10) and oil road (11).
3,1 described proportional distribution brake main cylinder as requested, it is characterized in that: relay piston (9) and leather cup (14), pull back spring (16) are arranged in the slave operation chamber, and the slave operation chamber part of cylinder body (1) has oil input channel (12) and oil road (13).
4,1 described proportional distribution brake main cylinder as requested, it is characterized in that: the first moving chamber of cylinder body (1) can equate with the cross-sectional area of slave operation chamber or not wait.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100856215A CN100375693C (en) | 2005-03-17 | 2005-07-11 | Proportional distribution brake main cylinder |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510054916.6 | 2005-03-17 | ||
| CN200510054916 | 2005-03-17 | ||
| CN200510057018.6 | 2005-04-15 | ||
| CNB2005100856215A CN100375693C (en) | 2005-03-17 | 2005-07-11 | Proportional distribution brake main cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1718483A true CN1718483A (en) | 2006-01-11 |
| CN100375693C CN100375693C (en) | 2008-03-19 |
Family
ID=35930459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100856215A Expired - Fee Related CN100375693C (en) | 2005-03-17 | 2005-07-11 | Proportional distribution brake main cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100375693C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101695923B (en) * | 2009-10-23 | 2012-08-22 | 徐浩钟 | Prorated type brake master cylinder |
| CN103089868A (en) * | 2013-01-25 | 2013-05-08 | 徐浩钟 | Proportional distribution type brake master cylinder |
| CN103089869A (en) * | 2013-01-25 | 2013-05-08 | 徐浩钟 | Double-cavity separation type brake master cylinder |
| CN103115093A (en) * | 2013-01-25 | 2013-05-22 | 余虹仪 | Magnetic pressure type proportional distribution type brake master cylinder |
| CN107521482A (en) * | 2016-06-22 | 2017-12-29 | 液压系统发展股份有限公司 | Brake main cylinder device and the vehicle provided with the brake main cylinder device |
| CN108622057A (en) * | 2017-03-24 | 2018-10-09 | 郑州宇通客车股份有限公司 | A kind of block form master cylinder, vacuum booster and vehicle with the master cylinder |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7429481A (en) * | 1980-08-23 | 1982-03-04 | Lucas Industries Limited | Hydraulic actuator including proportioning valve |
| DE3049079A1 (en) * | 1980-12-24 | 1982-07-29 | Alfred Teves Gmbh, 6000 Frankfurt | PRESSURE CONTROL VALVE FOR HYDRAULIC VEHICLE BRAKE SYSTEMS |
| DE3622213A1 (en) * | 1986-07-02 | 1988-01-07 | Teves Gmbh Alfred | PRESSURE REGULATION DEVICE, IN PARTICULAR FOR PRESSURE-OPERABLE ACTUATORS |
| US5100207A (en) * | 1991-01-22 | 1992-03-31 | Westinghouse Air Brake Company | Empty/load changeover valve with a vent passage open in the empty setting |
| CN2344240Y (en) * | 1998-03-02 | 1999-10-20 | 张华平 | Brake ratio valve |
| DE10306058B4 (en) * | 2003-02-13 | 2013-10-10 | Continental Teves Ag & Co. Ohg | braking system |
| CN2617642Y (en) * | 2003-04-10 | 2004-05-26 | 李学龙 | Hydraulic proportional brake valve for vehicle |
-
2005
- 2005-07-11 CN CNB2005100856215A patent/CN100375693C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101695923B (en) * | 2009-10-23 | 2012-08-22 | 徐浩钟 | Prorated type brake master cylinder |
| CN103089868A (en) * | 2013-01-25 | 2013-05-08 | 徐浩钟 | Proportional distribution type brake master cylinder |
| CN103089869A (en) * | 2013-01-25 | 2013-05-08 | 徐浩钟 | Double-cavity separation type brake master cylinder |
| CN103115093A (en) * | 2013-01-25 | 2013-05-22 | 余虹仪 | Magnetic pressure type proportional distribution type brake master cylinder |
| CN103115093B (en) * | 2013-01-25 | 2015-09-23 | 重庆市喜植机械设备有限公司 | Magnetic pressure type proportional distribution type brake master |
| CN103089868B (en) * | 2013-01-25 | 2016-01-06 | 重庆市喜植机械设备有限公司 | Prorated type brake master cylinder |
| CN103089869B (en) * | 2013-01-25 | 2017-10-31 | 徐毓艺 | Double-cavity separation type brake master cylinder |
| CN107521482A (en) * | 2016-06-22 | 2017-12-29 | 液压系统发展股份有限公司 | Brake main cylinder device and the vehicle provided with the brake main cylinder device |
| CN108622057A (en) * | 2017-03-24 | 2018-10-09 | 郑州宇通客车股份有限公司 | A kind of block form master cylinder, vacuum booster and vehicle with the master cylinder |
| CN108622057B (en) * | 2017-03-24 | 2023-08-01 | 宇通客车股份有限公司 | Parallel brake master cylinder, vacuum booster with same and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100375693C (en) | 2008-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100375693C (en) | Proportional distribution brake main cylinder | |
| CN101705930B (en) | Vehicle double-piston electronic vacuum pump | |
| US7506730B2 (en) | Set of brakes and a vehicle with the set of wet brakes | |
| CN102862563B (en) | Automobile brake anti-failure three-control relay valve | |
| CN202911727U (en) | Braking system of wheel loader | |
| CN107472226A (en) | A kind of quarry tipper air-operated hydraulic brake system | |
| CN201502651U (en) | Proportional distributed brake master cylinder | |
| CN103148122A (en) | Clutch master pump and clutch assembly equipped with clutch master pump | |
| CN201152330Y (en) | Allterrain vehicle hydraulic braking system three-piston brake cylinder | |
| CN101695923B (en) | Prorated type brake master cylinder | |
| CN102795216A (en) | Hydraulic unit for integrated automobile brake system | |
| US3744507A (en) | Switchover valve for pneumatic installations | |
| CN203384252U (en) | Air pressure assistance clutch pump assembly | |
| CN105041914B (en) | A kind of twin-stage clutch general pump and vehicle | |
| CN102092378A (en) | Sealing element used for main cylinder and main cylinder provided with sealing element | |
| CN109163037B (en) | Combined type electromechanical brake | |
| CN103195840B (en) | Automatic clutch system | |
| CN205118049U (en) | Clutch booster | |
| CN207212994U (en) | A kind of special checking cylinder of slag-soil truck | |
| CN201872743U (en) | Internal gas-circulating independent discharging type spring brake chamber | |
| CN101244720B (en) | Vacuum blower for vehicle brake | |
| CN206954211U (en) | A kind of all-terrain vehicle liquid braking device device | |
| CN1156431A (en) | Reduced-stroke power braking device | |
| CN205118048U (en) | Integral type gas vent structure | |
| CN2455558Y (en) | Anti-lock device for automotive hydraulic multistage brake |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Xu Haozhong Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20140711 |
|
| EXPY | Termination of patent right or utility model |