CN104742889B - Bicycle anti-lock braking system - Google Patents
Bicycle anti-lock braking system Download PDFInfo
- Publication number
- CN104742889B CN104742889B CN201510159343.7A CN201510159343A CN104742889B CN 104742889 B CN104742889 B CN 104742889B CN 201510159343 A CN201510159343 A CN 201510159343A CN 104742889 B CN104742889 B CN 104742889B
- Authority
- CN
- China
- Prior art keywords
- oil
- bicycle
- pipeline
- control system
- brake
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J3/00—Acoustic signal devices; Arrangement of such devices on cycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
- B62L3/02—Brake-actuating mechanisms; Arrangements thereof for control by a hand lever
- B62L3/023—Brake-actuating mechanisms; Arrangements thereof for control by a hand lever acting on fluid pressure systems
Abstract
The invention discloses bicycle anti-lock braking system, includes bicycle body, oil path control system and single-chip computer control system are provided with bicycle body.Oil path control system includes fuel tank, electronic pump and check valve, and the oil inlet of check valve is linked with cruciform joint, the oil inlet of longitudinal port access magnetic valve of cruciform joint, and the oil-out of magnetic valve is connected in oil return box;Control cylinder is installed with bicycle body, the piston rod end of control cylinder is hinged in hand brake lever, the oil-out of control cylinder accesses a longitudinal port of cruciform joint by pipeline, and another longitudinal port of cruciform joint accesses the oil inlet of disc brake apparatus by pipeline.The single-chip computer control system includes velocity sensor, signal output part access process chip, single-chip microcomputer, electronic pump and the magnetic valve of velocity sensor.This invention ensures that bicycle is safe and reliable in emergency brake, the generation of locking phenomenon is effectively prevented, its structure is novel and simple.
Description
Technical field
Patent of the present invention is related to machinery and person in electronics, specifically a kind of bicycle anti-lock braking system device.
Technical background
Spacious and flat with road, the traffic tool bicycle as environmental protection and energy saving is again by the green grass or young crops of people
Look at.Bicycle light, quick and comfortably very big change is obtained.The intellectuality of bicycle, security are also by bicycle
Manufacturing enterprise and consumer pay attention to.The powerful and road of bicycle it is flat, bring facility to fast running, also bring
Insecurity.When the bicycle brake hard of fast running, people can be constantly in braking state due to nervous and inertia,
The cycle wheel locking that i.e. we often say, it can so cause to break away and overturn.How under emergency rating, locking can be prevented
The generation of phenomenon, the intelligent control to the brake system of bicycle is realized, so as to reach the effect of anti-lock.
The content of patent of invention
Patent of the present invention provides a kind of bicycle anti-lock braking system.When bicycle is in the case where running at high speed, first
Participant is prompted by signal lamp, buzzer etc., when emergency situations and brake hard occur, utilizes single-chip microcomputer control
System, realize that automatically continuously point is stopped to realize constantly slowing down for bicycle speed, avoids sideslip and the overturning of bicycle.
The present invention is achieved by the following technical solutions:
Bicycle anti-lock braking system, include bicycle body, the rear frame portion of bicycle body is provided with disc brake apparatus, and it is special
Sign is:Oil path control system and single-chip computer control system are installed on bicycle body.
Oil path control system includes the fuel tank on bicycle body, and electronic pump is provided with fuel tank, electronic pump
Oil-out is linked with cruciform joint, cross by the oil-out UNICOM of pipeline and check valve, the oil inlet of check valve by pipeline
Longitudinal port of joint accesses the oil inlet of magnetic valve by pipeline, and the oil-out of magnetic valve is taken back in fuel tank by pipeline;From
Leading position on driving body is installed with control cylinder, and the piston rod end of control cylinder is hinged on the parking brake at leading position
On bar, the oil-out of control cylinder accesses a longitudinal port of cruciform joint, another longitudinal direction of cruciform joint by pipeline
Port accesses the oil inlet of disc brake apparatus by pipeline.
The single-chip computer control system includes the velocity sensor of monitoring speed, the signal output termination of velocity sensor
Enter process chip, the signal output part access single-chip computer control system of process chip, the signal output part of single-chip computer control system
Electrically connected respectively with installed in electronic pump, magnetic valve.
Described bicycle anti-lock braking system, it is characterised in that:The disc brake apparatus includes after bicycle body
The point brake frame of side is taken turns, puts and oil cylinder of stopping a little is installed on brake frame, another longitudinal port of the cruciform joint is accessed by pipeline
In the oil inlet of point brake oil cylinder;The piston rod end of point brake oil cylinder is fixed with left friction plate, puts and is fixed with and left friction on brake frame
The right friction plate that piece coordinates, the disc brake sheet that can hold bicycle rear tightly is installed between left and right friction plate;The left friction plate
Back-moving spring is connected between the back side and point brake frame.
Described bicycle anti-lock braking system, it is characterised in that:Signal lamp, honeybee are installed on the handlebar of the bicycle body
Ring device and display, the signal lamp, buzzer and display respectively with monolithic mechatronics.
Bicycle anti-lock braking system, it is characterised in that:The hand brake lever is arranged on bicycle body pliosaur head in lever
Position, the piston rod of the control cylinder are hinged on the end of hand brake lever.
The signal lamp includes red light and green light
Disc brake apparatus is in and not braked working condition, the low oil pressure in oil pipe, the friction plate of piston nose and the other end
Friction plate rotates away from disc brake sheet, wheel in high speed.
Disc brake apparatus is in brake working condition, the oil pressure increase in oil pipe, promote piston rod and the friction plate of front end to
Disc brake sheet direction is moved, and now spring is stretched, and drives the friction plate of the other end to press to disc brake sheet, and final disc brake sheet is held tightly,
Wheel velocity dramatic decrease.
When bicycle speed reaches more than 30km/h, under emergency brake state, drive, lead by the piston of a brake oil cylinder
Oil pressure rise is caused, promotes disc brake apparatus to play braking action, producing again for oil pressure is produced by the electronic pump on bicycle.
When the skidding of bicycle, can by speed sensor velocity measurement, and by the velocity feedback measured to single-chip microcomputer,
Discrete braking is realized according to the speed of speed.
The big I of brake force that point is stopped realizes the change of pressure size by controlling electronic pump and magnetic valve.
Speed is installed on the handlebar of bicycle to show and warning device, when speed is less than below 20km/h, handlebar
On warning device there was only green light;When speed reaches 20km/h and the above, the warning device red light lamp on handlebar is bright;Work as car
When speed reaches 30km/h and the above, the warning device blinking red lamp on handlebar, buzzer sends the alarm song of interruption, prompts traveling
Person pays attention to regulation speed.
The advantages of patent of the present invention is:
This invention ensures that bicycle is safe and reliable in emergency brake, the generation of locking phenomenon is effectively prevented, its
Structure is novel and simple.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of disc brake apparatus under non-working condition.
Fig. 3 is the structural representation of disc brake apparatus under working condition.
Fig. 4 is the schematic diagram of single-chip computer control system.
Embodiment
Referring to accompanying drawing.
Bicycle anti-lock braking system, including bicycle body, the rear frame portion of bicycle body is provided with disc brake apparatus 6, from
Oil path control system and single-chip computer control system are installed on driving body.
Oil path control system includes the fuel tank 9 on bicycle body, and electronic pump 8, electronic pump are provided with fuel tank 9
8 oil-out is linked with cruciform joint by the oil-out UNICOM of pipeline and check valve 5, the oil inlet of check valve 5 by pipeline
4, longitudinal port of cruciform joint 4 accesses the oil inlet of magnetic valve 10 by pipeline, and the oil-out of magnetic valve 10 is connect by pipeline
In oil return box 9;Leading position on bicycle body is installed with control cylinder 2, and the piston rod end of control cylinder 2 is hinged on
In the hand brake lever 1 at leading position, the oil-out of control cylinder 2 accesses a longitudinal port of cruciform joint 4 by pipeline 3, and ten
Another longitudinal port of word joint 4 accesses the oil inlet of disc brake apparatus 6 by pipeline.
The single-chip computer control system includes the velocity sensor 7 of monitoring speed, the signal output part of velocity sensor 7
Access process chip, the signal output part access single-chip microcomputer of process chip, the signal output part of single-chip computer control system respectively with
Electrically connected installed in electronic pump 8, magnetic valve 10.
Disc brake apparatus 6 includes the point brake frame installed in the side of bicycle body trailing wheel 12, puts and installs oil cylinder of stopping a little on brake frame
14, in the oil inlet of another longitudinal port of the cruciform joint by pipeline access point brake oil cylinder 14;Point brake oil cylinder 14
Piston rod end is fixed with left friction plate 15, puts the right friction plate 16 for being fixed with brake frame and coordinating with left friction plate 15, left and right to rub
The disc brake sheet 18 of bicycle rear can be held tightly by being provided between pad 15,16;The back side of the left friction 15 and point brake frame it
Between be connected with back-moving spring 17.
Described bicycle anti-lock braking system, it is characterised in that:Be provided with the handlebar of the bicycle body signal lamp 11,
Buzzer 13 and display, the signal lamp 11, buzzer 13 and display respectively with monolithic mechatronics.
When bicycle speed is too fast, speed controlling portion is divided within Three models 20km/h, 20km/h~30km/h and
More than 30km/h, according to present speed, system can automatically select brake mode and type of alarm.When holding, tight brake lever 1 is antilock
Dead system starts, once brake, it is possible to automatically into continuity point brake state, make being braked for wheel interval, bicycle is existed
Safety arrestment under high-speed case, prevent artificial seized under high-speed case and cause danger.
Operation principle:Single-chip microcomputer on handlebar gathers signal by velocity sensor 7, by data processing, obtains
Go out road speed.
When travel speed is less than 20km/h, oil pipe 3 is filled with oil, there is appropriate oil in fuel tank 9, and whole system is in low work(
Consumption state.Now magnetic valve 10 is closed, and check valve 5 blocks oil to be flowed back to the direction of electronic pump 8, on handlebar
Green light.
When travel speed is more than 20km/h, the when red on handlebar, prompts drivers suitably to slow down, be now
System is operated in high power consumption state, and electronic pump 8 is started working, and makes full of oil in pipeline, in case can quick response during brake.
When travel speed is more than 30km/h, the blinking red lamp on handlebar, and buzzer sends discontinuous
Alarm song, drivers are prompted to pay attention to regulation speed.
When emergency brake, hand brake lever 1 is held with a firm grip, promotes piston 2, is produced oil pressure, is caused disc brake system 6 to act, now
Wheel 12 is slowed down by moment, after single-chip microcomputer receives signal, controls magnetic valve 10 to open immediately and discharges part oil, reduce oil pressure,
Disc brake system 6 is acted under return spring effect to opposite direction, and now the speed of wheel 12 has been gone up, and single-chip microcomputer controls electricity again
Magnet valve 10 is closed, and is increased oil pressure by the effect of electronic pump 8, is again acted disc brake system 6, and now wheel 12 is again by wink
Between slow down, and so on circulate, until single-chip microcomputer detects that wheel velocity is below 5km/h, system stalls.
Claims (4)
1. bicycle anti-lock braking system, including bicycle body, the rear frame portion of bicycle body is provided with disc brake apparatus, its feature
It is:Oil path control system and single-chip computer control system are installed on bicycle body;
The oil path control system includes the fuel tank on bicycle body, and electronic pump is provided with fuel tank, electronic pump
Oil-out is linked with cruciform joint, cross by the oil inlet UNICOM of pipeline and check valve, the oil-out of check valve by pipeline
Longitudinal port of joint accesses the oil inlet of magnetic valve by pipeline, and the oil-out of magnetic valve is taken back in fuel tank by pipeline;From
Leading position on driving body is installed with control cylinder, and the piston rod end of control cylinder is hinged on the parking brake at leading position
On bar, the oil-out of control cylinder accesses a longitudinal port of cruciform joint, another longitudinal direction of cruciform joint by pipeline
Port accesses the oil inlet of disc brake apparatus by pipeline;
The single-chip computer control system includes the velocity sensor of monitoring speed, at the signal output part access of velocity sensor
Manage chip, the signal output part access single-chip computer control system of process chip, the signal output part difference of single-chip computer control system
Electrically connected with electronic pump, magnetic valve.
2. bicycle anti-lock braking system according to claim 1, it is characterised in that:The disc brake apparatus, which includes, to be arranged on
The point brake frame of bicycle body rear wheel-side, put and oil cylinder of stopping a little is installed on brake frame, another longitudinal port of the cruciform joint leads to
Cross in the oil inlet of pipeline access point brake oil cylinder;The piston rod end of point brake oil cylinder is fixed with left friction plate, puts fixed on brake frame
There is the right friction plate coordinated with left friction plate, the disc brake sheet that can hold bicycle rear tightly is installed between left and right friction plate;It is described
Back-moving spring is connected between the back side of left friction plate and point brake frame.
3. bicycle anti-lock braking system according to claim 1, it is characterised in that:Installed on the handlebar of the bicycle body
Have signal lamp, buzzer and a display, the signal lamp, buzzer and display respectively with monolithic mechatronics.
4. bicycle anti-lock braking system according to claim 1, it is characterised in that:The hand brake lever is arranged in lever
Bicycle body pliosaur head position, the piston rod of the control cylinder are hinged on the end of hand brake lever.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510159343.7A CN104742889B (en) | 2015-04-03 | 2015-04-03 | Bicycle anti-lock braking system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510159343.7A CN104742889B (en) | 2015-04-03 | 2015-04-03 | Bicycle anti-lock braking system |
Publications (2)
Publication Number | Publication Date |
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CN104742889A CN104742889A (en) | 2015-07-01 |
CN104742889B true CN104742889B (en) | 2018-02-27 |
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Application Number | Title | Priority Date | Filing Date |
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CN201510159343.7A Expired - Fee Related CN104742889B (en) | 2015-04-03 | 2015-04-03 | Bicycle anti-lock braking system |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105882857A (en) * | 2016-03-02 | 2016-08-24 | 杨书健 | Self-adaptation adjusting device of bicycle brake intensity |
CN107583233A (en) * | 2017-09-26 | 2018-01-16 | 长沙航空职业技术学院 | With regular dodecahedron to turning Kun cartridge type physical fitness devices |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10158382A1 (en) * | 2001-11-28 | 2003-06-12 | Peter Hattwig | Anti-lock brake system, preferably for bicycle, has compact hydraulically closed unit with valves, low pressure hydraulic liquid tank that does not have to be opened for assembly or repair |
CN102343900A (en) * | 2010-07-28 | 2012-02-08 | 罗伯特·博世有限公司 | Brake device with active brake force limit and double-wheel vehicle equipped therewith |
DE102012222079A1 (en) * | 2012-12-03 | 2014-06-05 | Robert Bosch Gmbh | Anti-lock braking arrangement for a vehicle, vehicle and method for braking a vehicle |
CN103847718A (en) * | 2012-12-03 | 2014-06-11 | 罗伯特·博世有限公司 | Hydraulic brake system for bicycle |
WO2014108235A1 (en) * | 2013-01-14 | 2014-07-17 | Robert Bosch Gmbh | Hydraulic anti-lock system for a bicycle |
CN204750138U (en) * | 2015-04-03 | 2015-11-11 | 安徽农业大学 | Bicycle anti -lock braking system |
-
2015
- 2015-04-03 CN CN201510159343.7A patent/CN104742889B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10158382A1 (en) * | 2001-11-28 | 2003-06-12 | Peter Hattwig | Anti-lock brake system, preferably for bicycle, has compact hydraulically closed unit with valves, low pressure hydraulic liquid tank that does not have to be opened for assembly or repair |
CN102343900A (en) * | 2010-07-28 | 2012-02-08 | 罗伯特·博世有限公司 | Brake device with active brake force limit and double-wheel vehicle equipped therewith |
DE102012222079A1 (en) * | 2012-12-03 | 2014-06-05 | Robert Bosch Gmbh | Anti-lock braking arrangement for a vehicle, vehicle and method for braking a vehicle |
CN103847718A (en) * | 2012-12-03 | 2014-06-11 | 罗伯特·博世有限公司 | Hydraulic brake system for bicycle |
WO2014108235A1 (en) * | 2013-01-14 | 2014-07-17 | Robert Bosch Gmbh | Hydraulic anti-lock system for a bicycle |
CN204750138U (en) * | 2015-04-03 | 2015-11-11 | 安徽农业大学 | Bicycle anti -lock braking system |
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CN104742889A (en) | 2015-07-01 |
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Granted publication date: 20180227 Termination date: 20200403 |