CN201901124U - Magnetic brake system - Google Patents
Magnetic brake system Download PDFInfo
- Publication number
- CN201901124U CN201901124U CN2010206186393U CN201020618639U CN201901124U CN 201901124 U CN201901124 U CN 201901124U CN 2010206186393 U CN2010206186393 U CN 2010206186393U CN 201020618639 U CN201020618639 U CN 201020618639U CN 201901124 U CN201901124 U CN 201901124U
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- brake
- brake system
- magnetic force
- control module
- power module
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Abstract
The utility model relates to brake systems, in particular to a magnetic brake system, which comprises an electronic brake pedal. The electronic brake pedal outputs signals to a control module, the control module outputs signals to a power module, and the power module is connected with a magnetic brake assembly. The magnetic brake system is safe and environment-friendly, is long in service life, and overcomes shortcomings of mechanical brakes.
Description
Technical field
The utility model relates to automotive field, relates in particular to a kind of magnetic force brake system.
Background technology
The brake system of automobile has drum-type and two kinds of forms of disk type brake at present, drum-type is to claim the friction between the sheet to produce braking force by braking hub in the drg and friction, disc type is by the generation braking force that rubs of the friction lining in brake disc and the brake clamp, in China Patent No. is ZL92219116.6, name is called the brake equipment that discloses a kind of disk type brake in " car checking brake " patent documentation, no matter be that a kind of brake modes, they all are to brake by the mode of mechanical friction, the mechanical friction type brake has following deficiency: the brake part (hereinafter referred to as brake member) of participating in wipe contact directly is owing to frequent contact friction meeting is worn and torn fast, need frequent the replacing, this has not only reduced the degree of utilization of automobile, also can consume a large amount of brake members, increase the labor content of service expenditure and service worker; Because the wearing and tearing gradually of brake member, braking quality also can descend gradually, has potential safety hazard; Because this type of brake adopts vapour-pressure type to drive or hydraulic type drives, and drips, leaks, emits phenomenon to happen occasionally, and not only wastes resource, operation cost increases, and also causes environmental pollution; Gas that produces during friction and powdered rubber and noise pollute the environment.
Summary of the invention
The utility model provides the magnetic force brake system of a kind of safety, environmental protection, long service life, has overcome the deficiency of mechanical type brake.
Above technical matters solves by following technical proposal: a kind of magnetic force brake system, comprise electronic brake pedal, described electronic brake pedal outputs signal to control module, and control module outputs signal to power module, and power module connects the magnetic braking assembly.Carry brake signal to give control module by electronic brake pedal, control module goes to control that power module is exported cooresponding voltage or electric current is given the magnetic brake assembly according to the signal of electronic brake pedal, the magnetic brake assembly produces cooresponding magnetic force and goes to make car brakeing, with the control braking distance, the magnetic force brake assembly can be the version of similar electrical motor, rotor is installed on the axle drive shaft, produce a counter-rotational moment during brake to reach the purpose of brake, or the structure of similar electromagnet, wheel hub is installed the brake disc of making of magnetizer with the magnetizer making or on the wheel hub side, ferreous wheel hub or the brake disc of holding of electromagnetism during energising is to reach the purpose of brake.
As preferably, described magnetic braking assembly comprises electromagnet, and described electromagnet connects described power module, and described electromagnet is positioned near the wheel hub.When power module was powered to electromagnet, electromagnet produced magnetic field, and wheel hub is produced suction, made wheel stop to roll, and decided on the size of electromagnetic force as for the time that stops to roll, and can preset in control module.
As preferably, the yoke of described electromagnet and the gap of described wheel hub are 0.1-1.8 millimeters.Change the suction of electromagnet by the yoke of change electromagnet and the gap of described wheel hub, can adjust this distance according to actual needs when mounted wheel hub.
Preferred as another, described magnetic braking assembly comprises stator coil and rotor, and described stator coil connects described power module, and described rotor is positioned at stator coil, described rotor is installed on the transmission shaft of automobile, and described stator coil is installed in the position of not rotating of car body.When power module was powered to stator coil, the magnetic field that stator coil produced made rotor rotation, and the direction of rotor rotation is opposite with the direction that propeller-shaft rotates, thereby reaches the brake purpose.
As preferably, described transmission shaft is the axle drive shaft of the wheel of automobile.The axle drive shaft of direct brake wheel, good braking effect.
As preferably, described control module connects car speed sensor.Control module judges that according to the size of the speed of a motor vehicle can power module output respective value in safety distance automobile is checked in the brake requirement that proposes by electronic brake pedal 1 under present speed, if can not, the automatic compensation control power module output correspondent voltage or the magnitude of current, braking distance is controlled in the default distance, prevent in case of emergency, provide wrong brake during chaufeur is flurried, caused brake improper.
As preferably, described control module fifth wheel speed sensors.The anti-lock function according to the wheel speed signal input, surpasses 20km/h as the speed of a motor vehicle, and locking phenomenon appears in tire, and the output valve of control module control power module reaches the anti-lock effect to change braking force.
As preferably, described control module connects the tire pressure annunciator.The runflat function, when blowing out appears in tire, the speed of a motor vehicle surpasses 40km/h, gives signal of control module by the pressure of tire annunciator, and control module is moved immediately, and vehicle begins braking, is lower than 40km/h until the speed of a motor vehicle, and control signal is removed.
The utlity model has following advantage, by brake system being changed into the mode of carrying out contactless brake by magnetic force, make brake member not fragile, maintenance cost is low, and is safe and reliable, and the service worker labor content reduces, can not produce smell, stroke, contaminated environment such as noise, so low-carbon environment-friendly, electron steering, rapid operation.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model.
Fig. 2 is the diagram of circuit of control module of the present utility model.
Fig. 3 is the scheme drawing of the magnetic brake assembly of the utility model embodiment one.
Fig. 4 is the scheme drawing of the magnetic brake assembly of the utility model embodiment two.
Fig. 5 is the scheme drawing of the magnetic brake assembly of the utility model embodiment three.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Referring to Fig. 1, a kind of magnetic force brake system, comprise electronic brake pedal 1, electronic brake pedal 1 outputs signal to control module 2, control module 2 outputs signal to power module 3, and power module 3 connects magnetic braking assembly 4, and car speed sensor 5 outputs signal to control module 2, wheel speed sensors 6 outputs signal to control module 2, and tire pressure annunciator 7 outputs signal to control module 2;
Referring to Fig. 3, scheme drawing for the magnetic brake assembly of embodiment one, it comprises stator coil 21 and rotor 22, stator coil 21 power connection modules 3, stator coil 21 is fixed on the car body 8 by stator frame 23, rotor 22 is installed on the transmission shaft 81 of automobile, rotor 22 and transmission shaft 81 concentrics, transmission shaft 81 is for being connected the axle drive shaft on the automotive wheel, can on the axle drive shaft of the driving wheel axle drive shaft of automobile and flower wheel, all install this magnetic brake assembly, when stator coil 21 is given in power module 3 power supplies, pass through electromagnetic action, rotor 22 produces the moment with transmission shaft 81 direction of rotation, to realize the purpose of brake.
Referring to Fig. 4, scheme drawing for the magnetic brake assembly of embodiment two, it comprises the coil 25 of electromagnet 24 and electromagnet 24, coil 25 power connection modules 3, electromagnet 24 is installed in the place that near the car body the wheel hub 82 does not rotate, gap between the yoke of electromagnet 24 and the wheel hub 82 is adjustable, be adjusted into 0.1-1.8 millimeters better, wherein wheel hub 82 is the magnetizer material, like this when coil 25 when electric, produce magnetic field, 24 pairs of wheel hubs of electromagnet 82 produce attractive force, thereby start the effect of braking.
Referring to Fig. 5, scheme drawing for the magnetic brake assembly of embodiment three, the side of considering wheel hub 82 is not a plane, gap between the yoke of electromagnet 24 and the wheel hub 82 can change, cause the braking force instability, a disc brake disc 83 is installed on the side of wheel hub 82, and brake disc is installed on the axle drive shaft 84 of wheel, by the yoke of adjusting electromagnet 24 and the size that the attractive force between the two is adjusted in the gap between the brake disc 83.
Referring to Fig. 2, diagram of circuit for the control process of control module 2, when electronic brake pedal has brake signal input, the brake requirement that proposes by electronic brake pedal allow power module output respective value can under the present speed in safety distance with braking automobile, the speed of a motor vehicle during less than 20Km/h, according to the requirement control power module output respective value of electronic brake pedal; When electronic brake pedal has brake signal input, the brake requirement that proposes by electronic brake pedal allow power module output respective value can be under present speed in safety distance with braking automobile, the speed of a motor vehicle greater than 20Km/h, when wheel does not have locking, according to the requirement control power module output respective value of electronic brake pedal; When electronic brake pedal 1 has brake signal input, the brake requirement that proposes by electronic brake pedal 1 allow power module 3 output respective value can under the present speed in safety distance with braking automobile, the speed of a motor vehicle during greater than 20Km/h, during wheel lockup, reduce the current output valve of power module, make not locking of wheel; When electronic brake pedal 1 has brake signal input, the brake requirement that proposes by electronic brake pedal 1 allow power module 3 output respective value can not under the present speed in safety distance with braking automobile, the speed of a motor vehicle during less than 20Km/h, speed of a motor vehicle control power module output respective value according to current can be checked automobile in safety distance; When electronic brake pedal 1 has brake signal input, the brake requirement that proposes by electronic brake pedal 1 allow power module 3 output respective value can not under the present speed in safety distance with braking automobile, the speed of a motor vehicle during greater than 20Km/h, when wheel does not have locking, speed of a motor vehicle control power module output respective value according to current can be checked automobile in safety distance; When electronic brake pedal 1 has brake signal input, the brake requirement that proposes by electronic brake pedal 1 allow power module 3 output respective value can not under the present speed in safety distance with braking automobile, the speed of a motor vehicle during greater than 20Km/h, during wheel lockup, reduce the current output valve of power module, make not locking of wheel; Require when electronic brake pedal proposes brake, when tire is not blown out, automobile normal running; When electronic brake pedal does not propose to brake requirement, tyre explosion, the speed of a motor vehicle during less than 40Km/h, automobile normal running; When electronic brake pedal does not propose to brake requirement, tyre explosion, the speed of a motor vehicle greater than 40Km/h, when tire does not have locking, power module is exported according to maxim, the speed of a motor vehicle of automobile is dropped to below the 40Km/h; When electronic brake pedal does not propose to brake requirement, tyre explosion, the speed of a motor vehicle during greater than 40Km/h, tire locking, reduce the current output valve of power module, make not locking of wheel.
Claims (9)
1. a magnetic force brake system comprises electronic brake pedal, it is characterized in that, described electronic brake pedal outputs signal to control module, and described control module outputs signal to power module, and described power module connects the magnetic braking assembly.
2. magnetic force brake system according to claim 1 is characterized in that, described magnetic braking assembly comprises electromagnet, and described electromagnet connects described power module, and described electromagnet is positioned near the wheel hub.
3. magnetic force brake system according to claim 2 is characterized in that, the yoke of described electromagnet and the gap of described wheel hub are 0.1-1.8 millimeters.
4. magnetic force brake system according to claim 1, it is characterized in that, described magnetic braking assembly comprises stator coil and rotor, described stator coil connects described power module, described rotor is positioned at stator coil, described rotor is installed on the transmission shaft of automobile, and described rotor winding is installed in the position of not rotating of car body.
5. magnetic force brake system according to claim 4 is characterized in that, described transmission shaft is the axle drive shaft of the wheel of automobile.
6. according to claim 1 or 2 or 3 or 4 or 5 described magnetic force brake system, it is characterized in that described control module connects car speed sensor.
7. magnetic force brake system according to claim 6 is characterized in that, described control module fifth wheel speed sensors.
8. magnetic force brake system according to claim 7 is characterized in that, described control module connects the tire pressure annunciator.
9. magnetic force brake system according to claim 6 is characterized in that, described control module connects the tire pressure annunciator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206186393U CN201901124U (en) | 2010-11-23 | 2010-11-23 | Magnetic brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206186393U CN201901124U (en) | 2010-11-23 | 2010-11-23 | Magnetic brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201901124U true CN201901124U (en) | 2011-07-20 |
Family
ID=44271723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206186393U Expired - Fee Related CN201901124U (en) | 2010-11-23 | 2010-11-23 | Magnetic brake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201901124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056501A (en) * | 2015-09-14 | 2015-11-18 | 深圳市福田区青少年科技教育协会 | Speed-controlled skating assisting device |
| CN105172977A (en) * | 2015-09-14 | 2015-12-23 | 深圳市福田区青少年科技教育协会 | Speed-control bicman |
-
2010
- 2010-11-23 CN CN2010206186393U patent/CN201901124U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056501A (en) * | 2015-09-14 | 2015-11-18 | 深圳市福田区青少年科技教育协会 | Speed-controlled skating assisting device |
| CN105172977A (en) * | 2015-09-14 | 2015-12-23 | 深圳市福田区青少年科技教育协会 | Speed-control bicman |
| CN108216473A (en) * | 2015-09-14 | 2018-06-29 | 吴红平 | It can avoid causing children the intelligent speed-control scooter and method of work of unexpected injury |
| CN108216472A (en) * | 2015-09-14 | 2018-06-29 | 段建英 | A kind of system for controlling speed |
| CN108263550A (en) * | 2015-09-14 | 2018-07-10 | 吴红平 | The rate controlling scooter and its method of work of energy intelligent speed-control |
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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: 20110720 Termination date: 20171123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |