CN203272550U - Magnetic-pressure proportional-distribution brake master cylinder - Google Patents
Magnetic-pressure proportional-distribution brake master cylinder Download PDFInfo
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- CN203272550U CN203272550U CN 201320041700 CN201320041700U CN203272550U CN 203272550 U CN203272550 U CN 203272550U CN 201320041700 CN201320041700 CN 201320041700 CN 201320041700 U CN201320041700 U CN 201320041700U CN 203272550 U CN203272550 U CN 203272550U
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- magnetic
- master cylinder
- brake master
- prorated
- moving
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Abstract
The utility model discloses a magnetic-pressure proportional-distribution brake master cylinder. A magneto-motive part of the magnetic-pressure proportional-distribution brake master cylinder comprises an elastic sealed insulator, a fixed magnetic field body and a movable magnetic field body; magnetic poles of the fixed magnetic field body and the movable magnetic field body in the elastic sealed insulator are arranged in a way that two N (North) poles or S (South) poles are over against each other; and the fixed magnetic field body and the movable magnetic field body are electromagnets or permanent magnets. A component spring, a driven push rod, a clamping sheet, an auxiliary return spring, a first-move piston, leather cups, a return spring, a separator, an oil seal, a driven piston, leather cups and a return spring are arranged behind the movable magnetic field body of the magneto-motive part at the front end of a cylinder body; and an oil inlet passage and an oil outlet passage are formed on the cylinder body. A circuit of the magneto-motive part is connected with a current controller; and the current controller is connected with the lower part of a brake pedal or is arranged below the brake pedal. After the magnetic-pressure proportional-distribution brake master cylinder is adopted, not only is operation labor-saving to carry out, a mechanical power part is reduced and an installation position is saved, but also a wheel anti-lock device is replaced and manufacturing cost and use cost of a vehicle are saved; and in the case of oil leakage of one group of leather cups or pipelines in a front wheel or a rear wheel in the braking process, the group of leather cups or pipelines which do not have the problem of oil leakage can be used for normally carrying out braking, and running safety of the vehicle is ensured.
Description
Technical field
The utility model relates to a kind of magnetic pressure type Prorated type brake master cylinder of the braking system for motor vehicle.
Background technique
The present hydraulic brake master that uses is all to adopt mechanical pressure to promote push rod, makes hydraulic oil generation pressure and pressure in brake master cylinder make braking minute cylinder produce pressure and work.
The model utility content
The purpose that the utility model relates to is for the hydraulic oil that provides a kind of strength of utilizing the repulsion in magnetic field to promote in brake master cylinder produces pressure and pressure, and its manufacturing and method.
For achieving the above object, magnetic pressure type Prorated type brake master cylinder described in the utility model comprises that mainly cylinder body, magnetic move partly, first move piston pair, relay piston pair, oil input channel, oil road, return spring, dividing plate, oil sealing.The moving part of magnetic comprises that elastic packing insulator, magnetic field body, magnetic field body comprise fixed magnetic field body and moving field body; Fixed magnetic field body and moving field body are arranged in the elastic packing insulator, and the moving field body can move in cylinder body, the magnetic pole of fixed magnetic field body and moving field body be two N utmost points or the S utmost point over against and install; The fixed magnetic field body is electromagnet or permanent magnet, and the moving field body is electromagnet or permanent magnet.
Further, at the front end of cylinder body, the moving part of magnetic is installed, there are component spring, driven push rod, card or nut, secondary return spring, first moving piston, leather cup, return spring, dividing plate, oil sealing, relay piston, leather cup and return spring in the back of the moving field body of the moving part of magnetic; Have stationary barrier that cylinder body is divided into first moving chamber and slave operation chamber at the middle part of cylinder body, first moving chamber and slave operation are indoor can return spring, and also can only have in first moving chamber has return spring; Driven push rod in first moving chamber pass component spring, card or nut, secondary return spring, first moving piston, leather cup, pass again after passing when return spring is arranged after dividing plate, oil sealing with the indoor relay piston of slave operation and be connected; Secondary return spring 13 is enclosed within driven push rod 9 and is installed on card 14 or nut and first moves holding between the hole on piston; Slave operation is indoor relay piston and leather cup, and relay piston and leather cup and return spring are perhaps arranged; The oil input channel of first moving chamber and slave operation chamber and oil road are on cylinder body.
Further again, the circuit of the moving part of magnetic is connected with current controller, and current controller is connected circuit and is connected with the gear rotational speed instrument with speed of a motor vehicle scanner, the control switch connection brake petal of current controller or be arranged on the below of brake petal.
In order to improve insulation effect and the promotion of the moving part of magnetic, the material of the elastic packing insulator of the moving part of the magnetic of magnetic pressure type Prorated type brake master cylinder described in the utility model can be done by the resilient rubber of apparatus, also can make of resilient silica gel or polyurethane.
In order to make the minimizing discrete, after can separately making, the driven push rod of magnetic pressure type Prorated type brake master cylinder described in the utility model and relay piston be assembled into again an integral body, perhaps driven push rod and relay piston are manufactured an integral body.
Light for the operation that makes brake master cylinder, in the working procedure of magnetic pressure type Prorated type brake master cylinder described in the utility model, mechanical push rod or the push rod of the moving Partial Replacement of employing magnetic outside promote brake master cylinder.
In order to make brake master cylinder locking when when work can prevent wheel in emergency braking, the size of the magnetic force of the moving part of the magnetic of magnetic pressure type Prorated type brake master cylinder described in the utility model can coordinate by current controller to adjust the size of electrical current to be controlled with speed of a motor vehicle scanner and gear rotational speed instrument, the wheel anti-lock function when playing emergency braking.
In order to make each wheel cylinder that enough working pressures be arranged when working, magnetic pressure type Prorated type brake master cylinder described in the utility model car when coordinating with wheel cylinder can only fill a magnetic pressure type Prorated type brake master cylinder, and the magnetic pressure type Prorated type brake master cylinder of two or two above quantity also can be installed; Be namely: a magnetic pressure type Prorated type brake master cylinder can connect the wheel cylinder of two or two above quantity, perhaps magnetic pressure type Prorated type brake master cylinder connects the wheel cylinder of a side of an automobile, and perhaps magnetic pressure type Prorated type brake master cylinder 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 Prorated type brake master cylinder described in the utility model can replace the indoor return spring of slave operation.
The utility model magnetic pressure type Prorated type brake master cylinder simple in structure, be convenient to make; After having adopted the magnetic pressure type Prorated type brake master cylinder, operate both laborsavingly, realized that again two-chamber is independent, reduced the machine power part, saved the mounting point; Also replace simultaneously anti lock device, saved manufacture cost and the user cost of automobile.When meeting wherein one group of leather cup in front-wheel or trailing wheel or pipeline leakage of oil during braking, oil tight one group can normal brake application, guaranteed the driving safety of automobile.
Description of drawings
Fig. 1 is the cross-sectional schematic of the internal structure of the utility model magnetic pressure type Prorated type brake master cylinder.
Fig. 2 is the structure cross-sectional schematic that there is no return spring in a working room of the utility model magnetic pressure type Prorated type brake master cylinder.
Embodiment
The utility model magnetic pressure type Prorated type brake master cylinder comprises that mainly cylinder body 1, magnetic move partly, first move piston pair, relay piston pair, oil input channel, oil road, return spring 6, oil sealing 10, dividing plate 12.The moving part of magnetic comprises that elastic packing insulator 2, magnetic field body, magnetic field body comprise 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 utmost points or the S utmost point over against and install.Fixed magnetic field body 3 is electromagnet or permanent magnet, and moving field body 4 is electromagnet or permanent magnet.At the front end of cylinder body 1, the moving part of magnetic is installed, there are component spring 11, driven push rod 9, card 14 or nut, secondary return spring 13, first moving piston 7, leather cup 5, return spring 6, dividing plate 12, oil sealing 10, relay piston 8, leather cup 5 and return spring 6 in the back of the moving field body 4 of the moving part of magnetic; Have stationary barrier 12 that cylinder body is divided into first moving chamber and slave operation chamber at the middle part of cylinder body, first moving chamber and slave operation are indoor can return spring 6, also can only have return spring 6 is arranged in first moving chamber; Driven push rod 9 in first moving chamber pass component spring 11, card 14 or nut, secondary return spring 13, first moving piston 7, leather cup 5, pass again after passing when return spring 6 is arranged after dividing plate 12, oil sealing 10 with the indoor relay piston 8 of slave operation and be connected; Secondary return spring 13 is enclosed within driven push rod 9 and is installed on card 14 or nut and first moves holding between the hole on piston; Slave operation is indoor relay piston 8 and leather cup 5, and relay piston 8 and leather cup 5 and return spring 6 are perhaps arranged; The oil input channel of first moving chamber and slave operation chamber and oil road are on cylinder body.The circuit of the moving part of magnetic is connected with current controller, and current controller is connected circuit and is connected with the gear rotational speed instrument with speed of a motor vehicle scanner, the switch connection brake petal of current controller or be arranged on the below of brake petal.
In order to improve insulation effect and the promotion of the moving part of magnetic, the material of the elastic packing insulator 2 of the moving part of magnetic can be done by the resilient rubber of apparatus, also can make of resilient silica gel or polyurethane.In order to make the minimizing discrete, after can separately making, driven push rod 9 and relay piston 8 be assembled into again an integral body, perhaps driven push rod 9 and relay piston 8 are manufactured an integral body.Light for the operation that makes brake master cylinder, in the working procedure of magnetic pressure type Prorated type brake master cylinder, mechanical push rod or the push rod of the moving Partial Replacement of employing magnetic outside promote brake master cylinder.In order to make brake master cylinder locking when when work can prevent wheel in emergency braking, the size of the magnetic force of the moving part of magnetic can coordinate by current controller to adjust the size of electrical current to be controlled with speed of a motor vehicle scanner and gear rotational speed instrument, the wheel anti-lock function when having played emergency braking.In order to make each wheel cylinder that enough working pressures be arranged when working, magnetic pressure type Prorated type brake master cylinder magnetic pressure type Prorated type brake master cylinder when coordinating with wheel cylinder can be connected the wheel cylinder of two or two above quantity, perhaps magnetic pressure type Prorated type brake master cylinder connects the wheel cylinder of a side of an automobile, and perhaps magnetic pressure type Prorated type brake master cylinder 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 indoor return spring of slave operation.
The preferred implementation of the utility model magnetic pressure type Prorated type brake master cylinder is: fixed magnetic field body 3 make electromagnet, moving field body 4 is made permanent magnet; A magnetic pressure type Prorated type brake master cylinder 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 chamber.
The utility model magnetic pressure type Prorated type brake master cylinder is after installing on automobile, when needing to brake in automobile running, depress brake petal, brake petal makes current controller, and 3 power supplies produce magnetic field to the fixed magnetic field body, promoting fixed magnetic field body 4 moves forward, first promote component spring 11 and move forward, the hydraulic oil that drives in the first moving piston 7 leather cup 10 first moving chambers of compression in first moving chamber is introduced into front wheel cylinder, and the brake strip of front-wheel is contacted with brake drum or brake disc; At this moment, component spring 11 begins compression.Fixed magnetic field body 4 continues the reach driven push rod 9 of promotion and relay piston 8 and leather cup 5 and moves forward, and the indoor hydraulic oil of compression slave operation enters the trailing wheel wheel cylinder, and the brake strip of front-wheel is contacted with brake drum or brake disc, produces braking force.At this moment, fixed magnetic field body 4, component spring 11 continues reach, allows first moving piston 7 and relay piston 8 continue stressed, and the formerly indoor generation of moving chamber and slave operation equates or unequal pressure and pressure, makes the front and back wheels of automobile all produce sufficient braking force.When the leather cup 10 in wheelcylinder cup, connecting tube and the first moving chamber of front-wheel damaged, under the effect of driven push rod 9, indoor of slave operation so can work, and allowed trailing wheel that sufficient braking force is arranged.When the indoor leather cup 10 of wheelcylinder cup, connecting tube and the slave operation of trailing wheel damages, under the effect of component spring 11, appoint in first moving chamber so can work, allow front-wheel that sufficient braking force is arranged.When the fast and braking force of automobile driving speed was crossed ambassador's wheel lock up, speed of a motor vehicle scanner coordinated current controller to reduce supply current, thereby reduces pressure and pressure in brake master cylinder, realizes the anti-lock function of emergency braking.When needing brake off, loosen the brake, current controller stops supplying with electric current, makes fixed magnetic field body 3 not produce magnetic field and brake off.
Claims (7)
1. magnetic pressure type Prorated type brake master cylinder, it mainly comprises cylinder body (1), the moving part of magnetic, piston pair, oil input channel (7), oil road (8), return spring (6), it is characterized in that: the moving part of the magnetic of magnetic pressure type Prorated type brake master cylinder comprises that elastic packing insulator (2), magnetic field body, magnetic field body comprise 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 utmost points or the S utmost point over against and install; Fixed magnetic field body (3) is electromagnet or permanent magnet, and moving field body (4) is electromagnet or permanent magnet;
At the front end of cylinder body (1), the moving part of magnetic is installed, there are component spring (11), driven push rod (9), card (14) or nut, secondary return spring (13), first moving piston (7), leather cup (5), return spring (6), dividing plate (12), oil sealing (10), relay piston (8), leather cup (5) and return spring (6) in the back of the moving field body (4) of the moving part of magnetic; Have stationary barrier (12) that cylinder body is divided into first moving chamber and slave operation chamber at the middle part of cylinder body, first moving chamber and slave operation are indoor can return spring (6), perhaps only has return spring (6) is arranged in first moving chamber; Driven push rod (9) in first moving chamber pass component spring (11), card (14) or nut, secondary return spring (13), first moving piston (7), leather cup (5), pass again dividing plate (12), oil sealing (10) after passing when return spring (6) is arranged after the relay piston (8) indoor with slave operation be connected; Secondary return spring (13) is enclosed within driven push rod (9) and is installed on card (14) or nut and first moves holding between the hole on piston; Slave operation is indoor relay piston (8) and leather cup (5), and relay piston (8) and leather cup (5) and return spring (6) are perhaps arranged; The oil input channel of first moving chamber and slave operation chamber and oil road are on cylinder body;
The circuit of the moving part of magnetic is connected with current controller, and current controller is connected circuit and is connected with the gear rotational speed instrument with speed of a motor vehicle scanner, the control switch connection brake petal of current controller or be arranged on the below of brake petal.
2. magnetic pressure type Prorated type brake master cylinder according to claim 1, it is characterized in that: the material of the elastic packing insulator (2) of the moving part of the magnetic of magnetic pressure type Prorated type brake master cylinder can be done by the resilient rubber of apparatus, perhaps makes of resilient silica gel or polyurethane.
3. magnetic pressure type Prorated type brake master cylinder according to claim 1, it is characterized in that: be assembled into again an integral body after the driven push rod (9) of magnetic pressure type Prorated type brake master cylinder and relay piston (8) can separately be made, perhaps driven push rod (9) and relay piston (8) manufactured an integral body.
4. magnetic pressure type Prorated type brake master cylinder according to claim 1 is characterized in that: adopt mechanical push rod or the push rod of the moving Partial Replacement of magnetic outside to promote brake master cylinder in the working procedure of magnetic pressure type Prorated type brake master cylinder.
5. magnetic pressure type Prorated type brake master cylinder according to claim 1, it is characterized in that: the size of the magnetic force of the moving part of the magnetic of magnetic pressure type Prorated type brake master cylinder can coordinate by current controller to adjust the size of electrical current to be controlled with speed of a motor vehicle scanner and gear rotational speed instrument, the wheel anti-lock function when having played emergency braking.
6. magnetic pressure type Prorated type brake master cylinder according to claim 1, it is characterized in that: the magnetic pressure type Prorated type brake master cylinder of magnetic pressure type Prorated type brake master cylinder car when coordinating with wheel cylinder can only fill a magnetic pressure type Prorated type brake master cylinder, and the magnetic pressure type Prorated type brake master cylinder of two or two above quantity also can be installed; Be namely: a magnetic pressure type Prorated type brake master cylinder can connect the wheel cylinder of two or two above quantity, perhaps magnetic pressure type Prorated type brake master cylinder connects the wheel cylinder of a side of an automobile, and perhaps magnetic pressure type Prorated type brake master cylinder connects the wheel cylinder of an automobile.
7. magnetic pressure type Prorated type brake master cylinder according to claim 1, it is characterized in that: the secondary return spring (13) of magnetic pressure type Prorated type brake master cylinder can replace the indoor return spring of slave operation (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041700 CN203272550U (en) | 2013-01-25 | 2013-01-25 | Magnetic-pressure proportional-distribution brake master cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041700 CN203272550U (en) | 2013-01-25 | 2013-01-25 | Magnetic-pressure proportional-distribution brake master cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203272550U true CN203272550U (en) | 2013-11-06 |
Family
ID=49502971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320041700 Expired - Fee Related CN203272550U (en) | 2013-01-25 | 2013-01-25 | Magnetic-pressure proportional-distribution brake master cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203272550U (en) |
-
2013
- 2013-01-25 CN CN 201320041700 patent/CN203272550U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20150125 |
|
| EXPY | Termination of patent right or utility model |