CN103115093B - Magnetic pressure type proportional distribution type brake master - Google Patents
Magnetic pressure type proportional distribution type brake master Download PDFInfo
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- CN103115093B CN103115093B CN201310029128.6A CN201310029128A CN103115093B CN 103115093 B CN103115093 B CN 103115093B CN 201310029128 A CN201310029128 A CN 201310029128A CN 103115093 B CN103115093 B CN 103115093B
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- magnetic
- brake
- brake master
- wheel
- return spring
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Abstract
The invention discloses a kind of magnetic pressure type proportional distribution type brake master, its fixed magnetic field body and the magnetic pole of moving field body in elastic packing insulator be two N poles or S extremely just to and install.What the magnetic of cylinder body front end moved the moving field body of part has component spring, driven push rod, card, secondary return spring, first dynamic piston, leather cup, return spring, dividing plate, oil sealing, relay piston, leather cup and return spring below, and oil input channel and oil road are on cylinder body.The circuit that magnetic moves part is connected with current controller, current controller brake petal and the below being connected or being arranged on brake petal.After have employed magnetic pressure type proportional distribution type brake master, operate both laborsaving, decrease machine power part, save mounting point, instead of anti lock device, saved the manufacture of automobile and the cost of use; When meeting wherein one group of leather cup or the pipeline leakage of oil in front-wheel or trailing wheel during braking, oil tight one group can normal brake application, ensure that the driving safety of automobile.
Description
Technical field
The present invention relates to a kind of magnetic pressure type proportional distribution type brake master 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 proportional distribution type brake master of the present invention mainly comprises cylinder body, the dynamic part of magnetic, first dynamic piston pair, relay piston pair, oil input channel, oil road, return spring, dividing plate, oil sealing.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 in the front end of cylinder body and move part, what magnetic moved the moving field body of part has below component spring, driven push rod, card or nut, secondary return spring, first dynamic piston, leather cup, return spring, dividing plate, oil sealing, relay piston, leather cup and return spring; Have stationary barrier that cylinder body is divided into first moving chamber and slave operation room at the middle part of cylinder body, can there be return spring first moving chamber and slave operation indoor, and also can only have in first moving chamber has return spring; Driven push rod in first moving chamber through component spring, card or nut, secondary return spring, first dynamic piston, leather cup, have then pass during return spring after be connected with the relay piston of slave operation indoor through after dividing plate, oil sealing again; Secondary return spring 13 is enclosed within driven push rod 9 and is installed between card 14 or nut and the bearing bore first on dynamic piston; There are relay piston and leather cup in slave operation indoor, or have relay piston and leather cup and return spring; The oil input channel of first moving chamber and slave operation room 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.
Insulation effect and the promotion of part is moved in order to improve magnetic, the material that the magnetic of magnetic pressure type proportional distribution type brake master 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, after the driven push rod of magnetic pressure type proportional distribution type brake master of the present invention and relay piston can separately manufacture, be assembled into an entirety again, or driven push rod and relay piston are manufactured an entirety.
In order to make the operation of brake master cylinder light, adopting magnetic to move part in the working procedure of magnetic pressure type proportional distribution type brake master 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 proportional distribution type brake master 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 proportional distribution type brake master of the present invention car when coordinating with wheel cylinder only can fill a magnetic pressure type proportional distribution type brake master, also can install the magnetic pressure type proportional distribution type brake master of more than two or two quantity; Namely: a magnetic pressure type proportional distribution type brake master can connect the wheel cylinder of more than two or two quantity, or a magnetic pressure type proportional distribution type brake master connects the wheel cylinder of the side of an automobile, or magnetic pressure type proportional distribution type brake master connects the wheel cylinder of an automobile.
In order to make the simple for structure of brake master cylinder, the secondary return spring of magnetic pressure type proportional distribution type brake master of the present invention can replace the return spring of slave operation indoor.
The structure of magnetic pressure type proportional distribution type brake master of the present invention is simple, be convenient to manufacture; After have employed magnetic pressure type proportional distribution type brake master, operate both laborsaving, achieve again two-chamber independent, decrease machine power part, save mounting point; Also instead of anti lock device simultaneously, save manufacture cost and the user cost of automobile.When meeting wherein one group of leather cup or the pipeline leakage of oil in front-wheel or trailing wheel during braking, oil tight one group can normal brake application, ensure that the driving safety of automobile.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the internal structure of magnetic pressure type proportional distribution type brake master of the present invention.
Fig. 2 be magnetic pressure type proportional distribution type brake master of the present invention a working room in there is no the structure cross-sectional schematic of return spring.
Embodiment
Magnetic pressure type proportional distribution type brake master of the present invention mainly comprises cylinder body 1, the dynamic part of magnetic, first dynamic piston pair, relay piston pair, oil input channel, oil road, return spring 6, oil sealing 10, dividing plate 12.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, 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 1 and move part, what magnetic moved the moving field body 4 of part has below component spring 11, driven push rod 9, card 14 or nut, secondary return spring 13, first dynamic piston 7, leather cup 5, return spring 6, dividing plate 12, oil sealing 10, relay piston 8, leather cup 5 and return spring 6; Have stationary barrier 12 that cylinder body is divided into first moving chamber and slave operation room at the middle part of cylinder body, can there be return spring 6 first moving chamber and slave operation indoor, and also can only have in first moving chamber has return spring 6; Driven push rod 9 in first moving chamber through component spring 11, card 14 or nut, secondary return spring 13, first dynamic piston 7, leather cup 5, have after then passing during return spring 6 and be connected with the relay piston 8 of slave operation indoor through after dividing plate 12, oil sealing 10 again; Secondary return spring 13 is enclosed within driven push rod 9 and is installed between card 14 or nut and the bearing bore first on dynamic piston; There are relay piston 8 and leather cup 5 in slave operation indoor, or have relay piston 8 and leather cup 5 and return spring 6; The oil input channel of first moving chamber and slave operation room and oil road 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, after driven push rod 9 and relay piston 8 can separately manufacture, be assembled into an entirety again, or driven push rod 9 and relay piston 8 are manufactured an entirety.In order to make the operation of brake master cylinder light, adopting magnetic to move part in the working procedure of magnetic pressure type proportional distribution type brake master 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.Enough working pressures are operationally had in order to make each wheel cylinder, magnetic pressure type proportional distribution type brake master magnetic pressure type proportional distribution type brake master when coordinating with wheel cylinder can be connected the wheel cylinder of more than two or two quantity, or a magnetic pressure type proportional distribution type brake master connects the wheel cylinder of the side of an automobile, or magnetic pressure type proportional distribution type brake master connects the wheel cylinder of an automobile.In order to make the simple for structure of brake master cylinder, secondary return spring 13 can replace the return spring of slave operation indoor.
The preferred implementation of magnetic pressure type proportional distribution type brake master of the present invention is: fixed magnetic field body 3 is made electromagnet, moving field body 4 makes permanent magnet; A magnetic pressure type proportional distribution type brake master connects the wheel cylinder of the single wheel of an automobile, and the wheel cylinder of front-wheel connects the oil road of first moving chamber, and the wheel cylinder of trailing wheel connects the oil road of slave operation room.
Magnetic pressure type proportional distribution type brake master 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, first promote component spring 11 to move forward, drive first dynamic piston 7 leather cup 10 hydraulic oil compressed in first moving chamber in first moving chamber to be introduced into front wheel cylinder, make the brake strip of front-wheel and brake drum or brake disc; Now, component spring 11 starts compression.Fixed magnetic field body 4 continues reach and promotes driven push rod 9 and relay piston 8 and leather cup 5 moves forward, and the hydraulic oil of compression slave operation indoor enters rear service brake wheel cylinder, makes the brake strip of front-wheel and brake drum or brake disc, generation braking force.At this moment, fixed magnetic field body 4, component spring 11 continue reach, allow first dynamic piston 7 and relay piston 8 continue stressed, and in the indoor generation of first moving chamber and slave operation, equal or unequal pressure and pressure, make the front and back wheels of automobile all produce sufficient braking force.When the leather cup 10 in the wheelcylinder cup of front-wheel, connecting tube and first moving chamber damages, under the effect of driven push rod 9, slave operation indoor are appointed and so can normally be worked, and allow trailing wheel have sufficient braking force.When the leather cup 10 of the wheelcylinder cup of trailing wheel, connecting tube and slave operation indoor damages, under the effect of component spring 11, appoint in first moving chamber and so can normally work, allow front-wheel have sufficient 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 proportional distribution type brake master, it mainly comprises cylinder body, magnetic dynamic part, piston pair, oil input channel, oil road, return spring, it is characterized in that: the dynamic part of magnetic of magnetic pressure type proportional distribution type brake master 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;
Be provided with magnetic in the front end of cylinder body and move part, what magnetic moved the moving field body of part has below component spring, driven push rod, card or nut, secondary return spring, first dynamic piston, leather cup, return spring, dividing plate, oil sealing, relay piston, leather cup and return spring; Have stationary barrier that cylinder body is divided into first moving chamber and slave operation room at the middle part of cylinder body, there is return spring first moving chamber and slave operation indoor, or only have in first moving chamber and have return spring; Driven push rod in first moving chamber through component spring, card or nut, secondary return spring, first dynamic piston, leather cup, have then pass during return spring after be connected with the relay piston of slave operation indoor through after dividing plate, oil sealing again; Secondary return spring is enclosed within driven push rod and is installed between card or nut and the bearing bore first on dynamic piston; There are relay piston and leather cup in slave operation indoor, or have relay piston and leather cup and return spring; The oil input channel of first moving chamber and slave operation room and oil road are on cylinder body;
In order to make minimizing discrete, being assembled into an entirety again after driven push rod and relay piston separately manufacture, or driven push rod and relay piston are manufactured an entirety;
Move insulation effect and the promotion of part to improve magnetic, the resilient rubber of material tool that the magnetic of magnetic pressure type proportional distribution type brake master moves the elastic packing insulator of part does, or makes of resilient silica gel or polyurethane;
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;
In order to make the simple for structure of brake master cylinder, secondary return spring can replace the return spring of slave operation indoor;
Enough working pressures are operationally had in order to make each wheel cylinder, magnetic pressure type proportional distribution type brake master car when coordinating with wheel cylinder only fills a magnetic pressure type proportional distribution type brake master, or installs the magnetic pressure type proportional distribution type brake master of more than two or two quantity; Namely: a magnetic pressure type proportional distribution type brake master can connect the wheel cylinder of more than two or two quantity, or a magnetic pressure type proportional distribution type brake master connects the wheel cylinder of the side of an automobile, or magnetic pressure type proportional distribution type brake master connects the wheel cylinder of an automobile;
The operation of magnetic pressure type proportional distribution type brake master is both laborsaving, achieves two-chamber independent, additionally reduces machine power part, save mounting point; Also instead of anti lock device simultaneously, save manufacture cost and the user cost of automobile; When meeting wherein one group of leather cup or the pipeline leakage of oil in front-wheel or trailing wheel during braking, oil tight one group can normal brake application, ensure that the driving safety of automobile;
During braking, depress brake petal, brake petal makes current controller power to fixed magnetic field body and produces magnetic field, promote moving field body to move forward, first promote component spring to move forward, drive the first dynamic piston cup in first moving chamber and the hydraulic oil compressed in first moving chamber to be introduced into front wheel cylinder, make the brake strip of front-wheel and brake drum or brake disc; Now, component spring starts compression; Moving field body continues reach and promotes driven push rod and relay piston and leather cup moves forward, and the hydraulic oil of compression slave operation indoor enters rear service brake wheel cylinder, makes the brake strip of front-wheel and brake drum or brake disc, generation braking force; At this moment, moving field body, component spring continue reach, allow first dynamic piston and relay piston continue stressed, and in the indoor generation of first moving chamber and slave operation, equal or unequal pressure and pressure, make the front and back wheels of automobile all produce sufficient braking force; When the leather cup in the wheelcylinder cup of front-wheel, connecting tube and first moving chamber damages, under the effect of driven push rod, slave operation indoor still can normally work, and allow trailing wheel have sufficient braking force; When the leather cup of the wheelcylinder cup of trailing wheel, connecting tube and slave operation indoor damages, under the effect of component spring, still normally can work in first moving chamber, allow front-wheel have sufficient 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 not produce magnetic field and brake off.
2. magnetic pressure type proportional distribution type brake master according to claim 1, it is characterized in that: in order to make the operation of brake master cylinder light, adopting magnetic to move part in the working procedure of magnetic pressure type proportional distribution type brake master and replacing outside mechanical push rod or push rod to promote brake master cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029128.6A CN103115093B (en) | 2013-01-25 | 2013-01-25 | Magnetic pressure type proportional distribution type brake master |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029128.6A CN103115093B (en) | 2013-01-25 | 2013-01-25 | Magnetic pressure type proportional distribution type brake master |
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| Publication Number | Publication Date |
|---|---|
| CN103115093A CN103115093A (en) | 2013-05-22 |
| CN103115093B true CN103115093B (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310029128.6A Expired - Fee Related CN103115093B (en) | 2013-01-25 | 2013-01-25 | Magnetic pressure type proportional distribution type brake master |
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| Country | Link |
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| CN (1) | CN103115093B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2098294A (en) * | 1981-05-04 | 1982-11-17 | Teves Gmbh Alfred | Brake master cylinder |
| CN1718483A (en) * | 2005-03-17 | 2006-01-11 | 徐浩钟 | Proportional distribution brake main cylinder |
| CN201089454Y (en) * | 2007-08-28 | 2008-07-23 | 比亚迪股份有限公司 | Electromagnetic assistor for braking |
| CN202001531U (en) * | 2011-03-15 | 2011-10-05 | 温州市东启汽车零部件制造有限公司 | Plunger-type brake master cylinder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101085801B1 (en) * | 2003-04-07 | 2011-11-22 | 콘티넨탈 테베스 아게 운트 코. 오하게 | Device for monitoring the position and displacement of the brake pedal |
-
2013
- 2013-01-25 CN CN201310029128.6A patent/CN103115093B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2098294A (en) * | 1981-05-04 | 1982-11-17 | Teves Gmbh Alfred | Brake master cylinder |
| CN1718483A (en) * | 2005-03-17 | 2006-01-11 | 徐浩钟 | Proportional distribution brake main cylinder |
| CN201089454Y (en) * | 2007-08-28 | 2008-07-23 | 比亚迪股份有限公司 | Electromagnetic assistor for braking |
| CN202001531U (en) * | 2011-03-15 | 2011-10-05 | 温州市东启汽车零部件制造有限公司 | Plunger-type brake master cylinder |
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| CN103115093A (en) | 2013-05-22 |
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Owner name: CHONGQING XIZHI MACHINERY EQUIPMENT CO., LTD. Free format text: FORMER OWNER: YU HONGYI Effective date: 20150826 |
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Effective date of registration: 20150826 Address after: 3, No. 18, Renmin East Road, Fuling District, Chongqing, 408099 3-6-1 Applicant after: CHONGQING XIZHI MACHINERY EQUIPMENT Co.,Ltd. Address before: 408099, No. 87, Renmin East Road, Fuling District, Chongqing, 3-6-1 Applicant before: Yu Hongyi |
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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: 3, No. 18, Renmin East Road, Fuling District, Chongqing, 408099 3-6-1 Patentee before: CHONGQING XIZHI MACHINERY EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20170123 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 |
Granted publication date: 20150923 Termination date: 20220125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |