CN100429100C - Preventing deadly clamping device in use for hydraulic brake of motorcycle - Google Patents
Preventing deadly clamping device in use for hydraulic brake of motorcycle Download PDFInfo
- Publication number
- CN100429100C CN100429100C CNB2007100684881A CN200710068488A CN100429100C CN 100429100 C CN100429100 C CN 100429100C CN B2007100684881 A CNB2007100684881 A CN B2007100684881A CN 200710068488 A CN200710068488 A CN 200710068488A CN 100429100 C CN100429100 C CN 100429100C
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- oil
- duct
- piston rod
- fuel
- housing
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Abstract
An ABS for the hydraulic brake of motorcycle is composed of a casing with oil inlet jointer, oil outlet jointer, axial through hole, a piston rod in said through hole, the upper and lower regulating screw bolts at the upper and lower ends of said through hole, the upper and lower pre-stretching springs in the cavities between upper (and lower) regulating screw bolt and piston rod, the oil returning channel and cavity is said casing, the feedback oil channel, and a one-way valve in said oil returning cavity. It can perform dot braking.
Description
Technical field
The present invention relates to a kind of brake gear, in particular for the hydraulic brake anti-blocking system of motor bike.
Background technology
The brake system of motor bike is generally passed through master cylinder by hydraulic braking force, is delivered to wheel cylinder and makes brake facing embrace tire, thereby realize slowing down and stopping.When emergency braking braked, braking force increased suddenly, made wheel lockup, and car direction get out of hand very easily overturns, and causes traffic accident.On the present high-end car, wheel lockup causes the accident when having adopted installation electronic type antiblock device to avoid emergency brake.The electronic type anti-lock device detects the rotating speed of wheel by the wheel speed inductor, detection signal is pooled to the electronic controller inner analysis, in case wheel is about to locking, electronic controller sends instruction and gives electromagnetic regulator, regulate the brake pump of each wheel by its control oil pressure distributing valve, the vena contracta that the per second generation is 8-15 time dashes, and controls the car friction lining with the some form of putting of " puts receipts ", removes the wheel lockup phenomenon.But because the compact conformation of motor bike, it is different that brake system and automobile brake system are provided with, so the electronic type anti-lock device on the automobile is difficult on the motor bike.Simultaneously, electronic type anti-lock device system compares with the mechanical type anti-lock device, complex structure, cost height.
Existing machinery formula anti-lock device comprises housing, be installed on the housing with master cylinder bonded assembly fuel inlet fitting be connected discharge outlet with wheel cylinder, the main input oil pressure that adopts, promptly the hydraulic oil in the oil-feed duct comes control brake power to prevent locking, working reaction speed is slow, poor reliability.
Summary of the invention
The purpose of this invention is to provide a kind of rational in infrastructurely, working reaction speed is fast, the hydraulic brake anti-blocking system that is used for motor bike of good reliability.
The technical solution that the present invention takes is to utilize the feedback oil circuit to control the conducting or the blocking-up of oil-feed duct oil circuit.Be used for hydraulic brake anti-lock device for motorcycle and comprise housing, be installed in fuel inlet fitting and discharge outlet on the housing, it is characterized in that housing has axially extending bore, the top of through hole is twisted and is connected to adjustable bolt, the bottom is twisted and is connected to down adjustable bolt, piston rod is arranged in the through hole, the upper surface of piston rod with on adjust in the oil pocket that bolt shape becomes and be provided with preloading spring, the lower surface of piston rod with adjust the cavity that bolt shape becomes down in be provided with following preloading spring, the fuel-displaced duct coaxial line of the oil-feed duct of fuel inlet fitting and discharge outlet, and perpendicular to the axially extending bore of housing, radial perforation through being opened on the piston rod connects, in housing, be provided with the oil return duct that links to each other with the oil-feed duct, oil back chamber and the feedback oilhole road that links to each other with fuel-displaced duct, feedback oilhole road is successively through oil pocket and oil back chamber and oil return hole link, is provided with to stop that hydraulic oil flows into the check valve in fuel-displaced duct from the oil return duct in oil back chamber.
The fuel inlet fitting of hydraulic brake anti-lock device for motorcycle is connected with master cylinder, and discharge outlet is connected with wheel cylinder, and the position of piston rod can be regulated by the predetermincd tension of adjusting preloading spring.When the motor bike emergency braking of exercising braked, the brake solution of master brake cylinder was delivered to the motorcycle brake wheel cylinder by the radial perforation of oil-feed duct, piston rod, fuel-displaced duct, formed braking.Simultaneously oil pressure enters oil pocket by feeding back to the oilhole road, begins to move downward under the combined action of piston rod oil pressure in the predetermincd tension of upper and lower preloading spring and oil pocket.When braking oil pressure increases to when making wheel lockup, piston rod moves downward the position that oil-feed duct and fuel-displaced duct are blocked, and at this moment, oil-feed duct and fuel-displaced duct are blocked by piston rod, and brake solution no longer enters brake cylinder, and high pressure discharges, and wheel unclamps.Simultaneously, the instantaneous pressure that the high pressure friction force that wheel lockup produced during moment is produced feeds back to check valve, and part hydraulic oil flows back to the oil-feed duct by the oil return duct, moves on the piston rod, and brake solution enters wheel cylinder by the piston rod radial perforation again.Under the effect of feedback hydraulic power, by the continuous convergent-divergent of two preloading springs, make the interior oil pressure of wheel cylinder maintain work under locking and the not locking two states all the time, reach brake to greatest extent, make wheel keep rotating simultaneously, do not break away.After the brake, wheel cylinder hydraulic oil process feedback oil circuit, check valve, master cylinder is flowed back in the oil return duct.
The beneficial effect that the present invention has is: the work of feedback oil pressure control system, speed of response is fast, and is highly sensitive, good reliability.Adopt physical construction, oil circuit is simple, and low cost of manufacture is safe and effective.Oil-feed duct and fuel-displaced duct are on same straight line, adapted to the requirement of motorcycle structure compactness, for motor bike provides a kind of safe and reliable some brake gear, this device can be directly installed in the motorcycle hydraulic brake system, oil circuit is provided with rationally unimpeded, makes brake safe effective, when emergency brake, realize some brake, avoided the accident that causes because of locking.This antiblock device is installed, can not only be improved vehicle performance, can also prolong tire, the work life of parts such as brake facing.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
With reference to Fig. 1, the hydraulic brake anti-blocking system that is used for motor bike comprises housing 3, fuel inlet fitting 1 and the discharge outlet 16 of device on housing, housing has axially extending bore, the top of through hole is twisted and is connected to adjustable bolt 7, and the bottom is twisted and is connected to down adjustable bolt 15, and piston rod 9 is arranged in the through hole, seal between piston rod and the housing, and piston rod can move by easy on and off.The upper surface of piston rod 9 with on adjust in the oil pocket 10 that bolt shape becomes and be provided with preloading spring 8, be provided with time preloading spring 12 in the cavity that forms with following adjustable bolt 15 in the lower surface of piston rod 9, piston rod is balance under the effect of upper and lower preloading spring, can adjust the initial position of piston rod by regulating the upper and lower end adjustable bolt.Fuel-displaced duct 14 coaxial lines of the oil-feed duct 2 of fuel inlet fitting 1 and discharge outlet 16, and perpendicular to the axially extending bore of housing, radial perforation 11 through being opened on the piston rod 9 connects, in housing, be provided with the oil return duct 4 that links to each other with oil-feed duct 2, oil back chamber 5 and the feedback oilhole road 13 that links to each other with fuel-displaced duct 14, for the ease of processing, usually can be as shown in the figure, make oil return duct 4 and 2 vertical linking to each other of oil-feed duct, feedback oilhole road 13 and 14 vertical linking to each other of fuel-displaced duct.Feedback oilhole road 13 is communicated with oil return duct 4 through oil pocket 10 and oil back chamber 5 successively, is provided with the check valve 6 that stops hydraulic oil fuel-displaced duct 14 of 4 inflows from the oil return duct in oil back chamber 5.Can guarantee that like this hydraulic oil can only flow into oil back chamber from feedback oilhole road.
The fuel inlet fitting of this device is connected with master cylinder, and discharge outlet is connected with wheel cylinder, and when the driving emergency braking, the hydraulic oil of master brake cylinder flows into fuel-displaced duct 14 and the feedback oilhole road 13 by piston rod radial perforation 11 from oil-feed duct 2.Hydraulic oil control brake wheel cylinder in the fuel-displaced duct begins braking.Simultaneously, hydraulic oil enters oil pocket 10, begin to move downward under the combined action of piston rod 9 hydraulic oil in the predetermincd tension of upper and lower preloading spring 8 and 12 and oil pocket 10, initial oil-feed duct 2 and fuel-displaced duct 14 can also be communicated with through piston rod radial perforation 11, and when wheel lockup moment, piston rod moves downward the position that oil-feed duct 2 and fuel-displaced duct 14 are blocked, oil circuit is blocked, hydraulic oil no longer flows into brake cylinder, and high pressure discharges, and wheel separately.Wheel lockup moment, the instantaneous pressure that high friction is produced between wheel and the friction lining feeds back to oil pocket 10 through feedback oilhole road 13, make the oil in the oil pocket 10 flow into oil return duct 4 through check valve 6, move on the piston rod 9, oil-feed duct 2 and fuel-displaced duct 14 conducting once more, braking oil pressure enters brake cylinder by piston rod radial perforation 11 again, forms some locking again.Circulation so repeatedly realizes some locking brake.
Claims (3)
1. the hydraulic brake anti-blocking system that is used for motor bike, comprise housing (3), be installed in fuel inlet fitting (1) and discharge outlet (16) on the housing, it is characterized in that housing has axially extending bore, the top of through hole is twisted and is connected to adjustable bolt (7), the bottom is twisted and is connected to down adjustable bolt (15), piston rod (9) is arranged in the through hole, in the upper surface of piston rod (9) and oil pocket (10) that last adjustment bolt shape becomes, be provided with preloading spring (8), the lower surface of piston rod (9) with adjust the cavity that bolt shape becomes down in be provided with following preloading spring (12), fuel-displaced duct (14) coaxial line of the oil-feed duct (2) of fuel inlet fitting (1) and discharge outlet (16), and perpendicular to the axially extending bore of housing, radial perforation (11) through being opened on the piston rod (9) connects, in housing, be provided with the oil return duct (4) that links to each other with oil-feed duct (2), oil back chamber (5) and the feedback oilhole road (13) that links to each other with fuel-displaced duct (14), feedback oilhole road (13) is communicated with oil return duct (4) through oil pocket (10) and oil back chamber (5) successively, is provided with to stop that hydraulic oil flows into the check valve (6) of fuel-displaced duct (14) from oil return duct (4) in oil back chamber (5).
2. the hydraulic brake anti-blocking system that is used for motor bike according to claim 1 is characterized in that oil return duct (4) and vertical linking to each other of oil-feed duct (2).
3. the hydraulic brake anti-blocking system that is used for motor bike according to claim 1 is characterized in that feeding back oilhole road (13) and vertical linking to each other of fuel-displaced duct (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100684881A CN100429100C (en) | 2007-05-10 | 2007-05-10 | Preventing deadly clamping device in use for hydraulic brake of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100684881A CN100429100C (en) | 2007-05-10 | 2007-05-10 | Preventing deadly clamping device in use for hydraulic brake of motorcycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101049826A CN101049826A (en) | 2007-10-10 |
| CN100429100C true CN100429100C (en) | 2008-10-29 |
Family
ID=38781484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100684881A Expired - Fee Related CN100429100C (en) | 2007-05-10 | 2007-05-10 | Preventing deadly clamping device in use for hydraulic brake of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100429100C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107867274B (en) * | 2017-12-11 | 2023-07-25 | 杨焕利 | Safety energy-saving controller for automobile brake |
| CN112265599B (en) * | 2020-10-20 | 2022-04-15 | 河北井昌车业有限公司 | Anti-lock braking device for front brake of bicycle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5108160A (en) * | 1989-07-01 | 1992-04-28 | Robert Bosch Gmbh | Method and apparatus for feedback-free abs control |
| CN2194306Y (en) * | 1994-06-20 | 1995-04-12 | 蔡德源 | Pulse type ABS device for automobile |
| CN2368761Y (en) * | 1999-03-30 | 2000-03-15 | 李松灵 | Antilocking device for vehicle |
| CN2430328Y (en) * | 2000-05-22 | 2001-05-16 | 玉环凯凌集团有限公司 | Hydraulic braking ABS for motorcycle |
| CN2546319Y (en) * | 2002-04-29 | 2003-04-23 | 桐乡市亚力实业公司 | Improved hydraulic brake antilocking device for motorcycle |
| CN201040527Y (en) * | 2007-05-10 | 2008-03-26 | 浙江大学 | Hydraulic brake anti-lock device for motorcycle |
-
2007
- 2007-05-10 CN CNB2007100684881A patent/CN100429100C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5108160A (en) * | 1989-07-01 | 1992-04-28 | Robert Bosch Gmbh | Method and apparatus for feedback-free abs control |
| CN2194306Y (en) * | 1994-06-20 | 1995-04-12 | 蔡德源 | Pulse type ABS device for automobile |
| CN2368761Y (en) * | 1999-03-30 | 2000-03-15 | 李松灵 | Antilocking device for vehicle |
| CN2430328Y (en) * | 2000-05-22 | 2001-05-16 | 玉环凯凌集团有限公司 | Hydraulic braking ABS for motorcycle |
| CN2546319Y (en) * | 2002-04-29 | 2003-04-23 | 桐乡市亚力实业公司 | Improved hydraulic brake antilocking device for motorcycle |
| CN201040527Y (en) * | 2007-05-10 | 2008-03-26 | 浙江大学 | Hydraulic brake anti-lock device for motorcycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101049826A (en) | 2007-10-10 |
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| 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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081029 Termination date: 20140510 |