CN103089866B - Magnetic pressure type brake master cylinder - Google Patents
Magnetic pressure type brake master cylinder Download PDFInfo
- Publication number
- CN103089866B CN103089866B CN201310029129.0A CN201310029129A CN103089866B CN 103089866 B CN103089866 B CN 103089866B CN 201310029129 A CN201310029129 A CN 201310029129A CN 103089866 B CN103089866 B CN 103089866B
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- CN
- China
- Prior art keywords
- magnetic
- field body
- master cylinder
- brake master
- pressure type
- 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
Links
- 239000012212 insulator Substances 0.000 claims abstract description 11
- 238000012856 packing Methods 0.000 claims abstract description 11
- 239000010985 leather Substances 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 239000003921 oil Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
Landscapes
- Braking Systems And Boosters (AREA)
Abstract
The invention discloses a kind of magnetic pressure type brake master cylinder, its dynamic part of magnetic comprises elastic packing insulator, magnetic field body, and magnetic field body comprises fixed magnetic field body and moving field body; Fixed magnetic field body and moving field body are arranged in elastic packing insulator, the magnetic pole of fixed magnetic field body and moving field body be two N poles or S extremely just to and install; Fixed magnetic field body is electromagnet or permanent magnet, and moving field body is electromagnet or permanent magnet.Cylinder body front end is provided with magnetic and moves part, is provided with piston, leather cup and return spring afterwards, and oil input channel and oil road are on cylinder body.The circuit that magnetic moves part is connected with current controller, and current controller connects and the below being connected or being arranged on brake petal.Have employed structure simple, be convenient to manufacture magnetic pressure type brake master cylinder after, operate both laborsaving, additionally reduce machine power part, save mounting point; Also instead of anti lock device simultaneously, save manufacture cost and the user cost of automobile.
Description
Technical field
The present invention relates to a kind of magnetic pressure type brake master cylinder of the braking system for motor vehicle.
Background technique
The hydraulic brake master of present use is all adopt mechanical pressure to promote push rod, and the generation pressure of the hydraulic oil in brake master cylinder and pressure are worked to make braking divide cylinder to produce pressure.
Summary of the invention
The object that the present invention relates to is to provide a kind of strength of the repulsion in magnetic field that utilizes to produce pressure and pressure to promote hydraulic oil in brake master cylinder, and its manufacture and method.
For achieving the above object, magnetic pressure type brake master cylinder of the present invention mainly comprises cylinder body, magnetic dynamic part, piston pair, oil input channel, oil road, return spring.The dynamic part of magnetic comprises elastic packing insulator, magnetic field body, and magnetic field body comprises fixed magnetic field body and moving field body; Fixed magnetic field body and moving field body are arranged in elastic packing insulator, and moving field body can move in cylinder body, the magnetic pole of fixed magnetic field body and moving field body be two N poles or S extremely just to and install; Fixed magnetic field body is electromagnet or permanent magnet, and moving field body is electromagnet or permanent magnet.
Further, be provided with magnetic move part in the front end of cylinder body, be provided with piston, leather cup and return spring afterwards, oil input channel and oil road are on cylinder body.
Further again, the circuit that magnetic moves part is connected with current controller, and current controller is connected with the circuit of speed of a motor vehicle scanner and gear rotational speed instrument, control switch and the below being connected or being arranged on brake petal of current controller.
Move insulation effect and the promotion of part to improve magnetic, the material that the magnetic of magnetic pressure type brake master cylinder of the present invention moves the elastic packing insulator of part can do by the resilient rubber of apparatus, also can make of resilient silica gel or polyurethane.
In order to make minimizing discrete, it can be moving field body that the magnetic of magnetic pressure type brake master cylinder of the present invention moves part moving field body below, or an entirety is made at the rear portion of moving field body and piston.
In order to make the operation of brake master cylinder light, adopting magnetic to move part in the working procedure of magnetic pressure type brake master cylinder of the present invention and replacing outside mechanical push rod or push rod to promote brake master cylinder.
Wheel locking when emergency braking operationally can be prevented in order to make brake master cylinder, the size that the magnetic of magnetic pressure type brake master cylinder of the present invention moves the magnetic force of part can coordinate the size adjusting electrical current to control with speed of a motor vehicle scanner and gear rotational speed instrument by current controller, plays wheel anti-lock function during emergency braking.
Enough working pressures are operationally had in order to make each wheel cylinder, magnetic pressure type brake master cylinder of the present invention is when coordinating with wheel cylinder, a car only can fill a magnetic pressure type brake master cylinder, also can install the magnetic pressure type brake master cylinder of more than two or two quantity; Namely: a magnetic pressure type brake master cylinder can connect a wheel cylinder or multiple wheel cylinder, or magnetic pressure type brake master cylinder connect the wheel cylinder of a braking bridge location or connect the wheel cylinder of an automobile.
The structure of magnetic pressure type brake master cylinder of the present invention is simple, be convenient to manufacture; After have employed magnetic pressure type brake master cylinder, operate both laborsaving, additionally reduce machine power part, save mounting point; Also instead of anti lock device simultaneously, save manufacture cost and the user cost of automobile.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the internal structure of magnetic pressure type brake master cylinder of the present invention.
Embodiment
Magnetic pressure type brake master cylinder of the present invention mainly comprises cylinder body 1, magnetic dynamic part, piston pair, oil input channel 7, oil road 8, return spring 6.The dynamic part of magnetic comprises elastic packing insulator 2, magnetic field body, and magnetic field body comprises fixed magnetic field body 3 and moving field body 4; Fixed magnetic field body 3 and moving field body 4 are arranged in elastic packing insulator 2, and moving field body 4 can move in cylinder body, the magnetic pole of fixed magnetic field body 3 and moving field body 4 be two N poles or S extremely just to and install; Fixed magnetic field body 3 is electromagnet or permanent magnet, and moving field body 4 is electromagnet or permanent magnet.Be provided with magnetic in the front end of cylinder body and move part, be provided with piston 9, leather cup 5 and return spring 6 afterwards, oil input channel 7 and oil road 8 are on cylinder body.The circuit that magnetic moves part is connected with current controller, and current controller is connected with the circuit of speed of a motor vehicle scanner and gear rotational speed instrument, and current controller connection is connected with brake petal or is arranged on the below of brake petal.
Move insulation effect and the promotion of part to improve magnetic, the material that magnetic moves the elastic packing insulator 2 of part can do by the resilient rubber of apparatus, also can make of resilient silica gel or polyurethane.In order to make minimizing discrete, it can be moving field body that magnetic moves part moving field body 4 below, or an entirety is made at the rear portion of moving field body 4 and piston.In order to make the operation of brake master cylinder light, adopting magnetic to move part in the working procedure of magnetic pressure type brake master cylinder and replacing outside mechanical push rod or push rod to promote brake master cylinder.Wheel locking when emergency braking operationally can be prevented in order to make brake master cylinder, the size that magnetic moves the magnetic force of part can coordinate the size adjusting electrical current to control with speed of a motor vehicle scanner and gear rotational speed instrument by current controller, serves wheel anti-lock function during emergency braking.In order to make each wheel cylinder operationally have enough working pressures, magnetic pressure type brake master cylinder is when coordinating with wheel cylinder, and a car only can fill a magnetic pressure type brake master cylinder, also can install the magnetic pressure type brake master cylinder of more than two or two quantity; Namely: a magnetic pressure type brake master cylinder can connect a wheel cylinder or multiple wheel cylinder, or magnetic pressure type brake master cylinder connect the wheel cylinder of a braking bridge location or connect the wheel cylinder of an automobile.
The preferred implementation of magnetic pressure type brake master cylinder of the present invention is: fixed magnetic field body 3 is made electromagnet, moving field body 4 makes permanent magnet, and piston is made at the rear portion of moving field body 4, and a magnetic pressure type brake master cylinder connects the wheel cylinder of a wheel.
Magnetic pressure type brake master cylinder of the present invention after installing on automobile, when needing braking in automobile running, depress brake petal, brake petal makes current controller power to fixed magnetic field body 3 and produces magnetic field, promote fixed magnetic field body 4 to move forward, drive leather cup 5 and piston compression hydraulic oil to produce pressure and pressure, then promote the leather cup of wheel cylinder, piston expands outwardly, generation braking force.When automobile driving speed is fast, braking force crosses ambassador's wheel lock up, speed of a motor vehicle scanner coordinates current controller to reduce supply current, thus the pressure reduced in brake master cylinder and pressure, realize the anti-lock function of emergency braking.When needing brake off, loosen the brake, current controller stops supply electric current, makes fixed magnetic field body 3 not produce magnetic field and brake off.
Claims (2)
1. a magnetic pressure type brake master cylinder, it mainly comprises cylinder body (1), magnetic dynamic part, piston pair, oil input channel (7), oil road (8), return spring (6), it is characterized in that: the dynamic part of magnetic of magnetic pressure type brake master cylinder comprises elastic packing insulator (2), magnetic field body, and magnetic field body comprises fixed magnetic field body (3) and moving field body (4); Fixed magnetic field body (3) and moving field body (4) are arranged in elastic packing insulator (2), and moving field body (4) can move in cylinder body, the magnetic pole of fixed magnetic field body (3) and moving field body (4) be two N poles or S extremely just to and install; Fixed magnetic field body (3) is electromagnet or permanent magnet, and moving field body (4) is electromagnet or permanent magnet;
Be provided with magnetic in the front end of cylinder body and move part, be provided with piston (9), leather cup (5) and return spring (6) afterwards, oil input channel (7) and oil road (8) are on cylinder body; In order to make minimizing discrete, magnetic moves part moving field body (4) below just moving field body, or an entirety is made at the rear portion of moving field body (4) and piston;
The circuit that magnetic moves part is connected with current controller, and current controller is connected with the circuit of speed of a motor vehicle scanner and gear rotational speed instrument, and current controller is connected with brake petal or current controller is arranged on the below of brake petal;
Wheel locking when emergency braking operationally can be prevented in order to make brake master cylinder, the size that magnetic moves the magnetic force of part can coordinate the size adjusting electrical current to control with speed of a motor vehicle scanner and gear rotational speed instrument by current controller, serves wheel anti-lock function during emergency braking;
Move insulation effect and the promotion of part to improve magnetic, the resilient rubber of material tool that magnetic moves the elastic packing insulator (2) of part does, or makes of resilient silica gel or polyurethane;
Enough working pressures are operationally had in order to make each wheel cylinder, magnetic pressure type brake master cylinder is when coordinating with wheel cylinder, magnetic pressure type brake master cylinder is when coordinating with wheel cylinder, a car only fills a magnetic pressure type brake master cylinder, or installs the magnetic pressure type brake master cylinder of more than two or two quantity; Namely: a magnetic pressure type brake master cylinder can connect a wheel cylinder or multiple wheel cylinder, or magnetic pressure type brake master cylinder connect the wheel cylinder of a braking bridge location or connect the wheel cylinder of an automobile;
After have employed magnetic pressure type brake master cylinder, operate both laborsaving, additionally reduce machine power part, save mounting point; Also instead of anti lock device simultaneously, save manufacture cost and the user cost of automobile;
During braking, depress brake petal, brake petal makes current controller produce magnetic field to fixed magnetic field body (3) power supply, promote fixed magnetic field body (4) to move forward, leather cup (5) and piston compression hydraulic oil is driven to produce pressure and pressure, the leather cup, the piston that promote wheel cylinder again expand outwardly, and produce braking force; When automobile driving speed is fast, braking force crosses ambassador's wheel lock up, speed of a motor vehicle scanner coordinates current controller to reduce supply current, thus the pressure reduced in brake master cylinder and pressure, realize the anti-lock function of emergency braking; When needing brake off, loosen the brake, current controller stops supply electric current, makes fixed magnetic field body (3) not produce magnetic field and brake off.
2. magnetic pressure type brake master cylinder according to claim 1, is characterized in that: in order to make the operation of brake master cylinder light, adopts magnetic to move part and replace outside mechanical push rod or push rod to promote brake master cylinder in the working procedure of magnetic pressure type brake master cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029129.0A CN103089866B (en) | 2013-01-25 | 2013-01-25 | Magnetic pressure type brake master cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029129.0A CN103089866B (en) | 2013-01-25 | 2013-01-25 | Magnetic pressure type brake master cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103089866A CN103089866A (en) | 2013-05-08 |
| CN103089866B true CN103089866B (en) | 2015-08-26 |
Family
ID=48202834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310029129.0A Expired - Fee Related CN103089866B (en) | 2013-01-25 | 2013-01-25 | Magnetic pressure type brake master cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103089866B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019120687A1 (en) * | 2017-12-22 | 2019-06-27 | Continental Teves Ag & Co. Ohg | Unit having at least one piston with an associated piston spring |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113226876B (en) * | 2021-03-31 | 2022-11-25 | 华为技术有限公司 | Hydraulic brake device and vehicle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1369404A (en) * | 1963-05-25 | 1964-08-14 | Ferodo Sa | Disc brake or similar |
| DE3324631A1 (en) * | 1983-07-08 | 1985-01-17 | Alfred Teves Gmbh, 6000 Frankfurt | HYDRAULIC BRAKE SYSTEM |
| CN201089454Y (en) * | 2007-08-28 | 2008-07-23 | 比亚迪股份有限公司 | Electromagnetic assistor for braking |
| CN101508282A (en) * | 2009-03-06 | 2009-08-19 | 同济大学 | Electrohydraulic composite braked brake valve for vehicle line control and control method thereof |
| CN201827491U (en) * | 2010-10-29 | 2011-05-11 | 浙江万向精工有限公司 | Normally open solenoid valve of hydraulic pressure regulator for vehicle braking |
-
2013
- 2013-01-25 CN CN201310029129.0A patent/CN103089866B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019120687A1 (en) * | 2017-12-22 | 2019-06-27 | Continental Teves Ag & Co. Ohg | Unit having at least one piston with an associated piston spring |
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| Publication number | Publication date |
|---|---|
| CN103089866A (en) | 2013-05-08 |
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| ASS | Succession or assignment of patent right |
Owner name: CHONGQING XIZHI MACHINERY EQUIPMENT CO., LTD. Free format text: FORMER OWNER: XU YUAN ZHI Effective date: 20150730 |
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Effective date of registration: 20150730 Address after: 408099 Fuling District, Chongqing Applicant after: CHONGQING XIZHI MACHINERY EQUIPMENT Co.,Ltd. Address before: 408099, No. 87, Renmin East Road, Fuling District, Chongqing, 3-6-1 Applicant before: Xu Yuanzhi |
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Address after: 404000 people's road, Wanzhou District, Chongqing, No. 13 Patentee after: CHONGQING XIZHI MACHINERY EQUIPMENT Co.,Ltd. Address before: 408099 Fuling District, Chongqing Patentee before: CHONGQING XIZHI MACHINERY EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170210 Address after: 130093 Changchun Road, Jilin, China, No. 93, No. Patentee after: Xu Haozhong Address before: 404000 people's road, Wanzhou District, Chongqing, No. 13 Patentee before: CHONGQING XIZHI MACHINERY EQUIPMENT Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20220125 |