CN208021432U - A kind of car assisted brake gear of permanent magnetism - Google Patents
A kind of car assisted brake gear of permanent magnetism Download PDFInfo
- Publication number
- CN208021432U CN208021432U CN201820164151.4U CN201820164151U CN208021432U CN 208021432 U CN208021432 U CN 208021432U CN 201820164151 U CN201820164151 U CN 201820164151U CN 208021432 U CN208021432 U CN 208021432U
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- Prior art keywords
- brake
- gear
- permanent
- permanent magnetism
- car assisted
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Abstract
The utility model is related to a kind of car assisted brake gears of permanent magnetism, belong to automobile braking device field.The brake apparatus of the car assisted brake gear of permanent magnetism is coaxially disposed with brake, brake apparatus and wheel hub cooperative motion；ECU, which is connected with brake apparatus and controls brake apparatus, to be braked；The temperature sensor is arranged in brake, and for measuring hub rotation speed, wheel speed sensors, temperature sensor are connected wheel speed sensors with ECU；Being generated using permanent magnet transmission for the brake apparatus hands over side magnetic field to generate additional braking force.A kind of brake disc of the car assisted brake gear magnetic brake of permanent magnetism provided by the utility model is with brake block there is no friction is contacted, and just there is no because of noise caused by friction between the two.It remains certain distance between the two during braking, is conducive to the heat dissipation of brake block in this way, heat fading phenomenon is not present in brake.When paddle brake when, due to brake be not present frictional force, so brake just be not present water fade phenomenon.
Description
Technical field
The utility model is related to a kind of car assisted brake gears of permanent magnetism, belong to automobile braking device field.
Background technology
Often traveling is in mountain area or the automobile of continuous lower long slope, if stablizing vehicle when lower long slope continuous by service braking system
The device of speed may cause the brake overheating of service braking system and reduce brake efficiency or even understand entirely ineffective.Auxiliary
Braking system is exactly the device for stabilizing speed in automobile lower long slope.
Permanent magnetic brake auxiliary device, simple in structure, compact are easy to arrange on narrow wheel carrier.It was braking
Cheng Zhong, due to the contact friction of brake disc and brake block both not, when braking, there is no noise and braking effects not
It can be influenced by brake disc temperature, heat fading phenomenon is not present.The harmful dust more left without brake pad wear, uses the longevity
Life length, product reliability is high, advocates environmental protection and energy saving significantly.
Utility model content
The utility model provides a kind of car assisted brake gear of permanent magnetism and control method against the above deficiency.
The utility model adopts the following technical solution:
The car assisted brake gear of permanent magnetism described in the utility model, the brake include clamp and brake disk, are equipped in clamp
Brake block；Brake block generates friction catch with brake disk；Brake is coaxially arranged with wheel hub；Further include brake apparatus, wheel speed sensors,
Temperature sensor；The brake apparatus is coaxially disposed with brake, and brake apparatus is arranged in wheel hub in brake, wheel speed sensors
For measuring hub rotation speed, wheel speed sensors, temperature sensor are connected with ECU；The brake apparatus is produced using permanent magnet transmission
It is raw that side magnetic field is handed over to generate additional braking force.
The car assisted brake gear of permanent magnetism described in the utility model, the brake apparatus includes brake callipers, brake
Disk, gear, rack, stepper motor, permanent magnetic brake piece；The brake callipers are nested on brake disc, are equipped in brake callipers
Permanent magnetic brake piece；The rack drives permanent magnetic brake piece movement；Wheel and rack engages, and gear is turned by stepper motor driving
It is dynamic；ECU electricly connects stepper motor.
The car assisted brake gear of permanent magnetism described in the utility model, the permanent magnetic brake piece is by several pieces of set of permanent magnets
At several pieces of permanent magnets are ranked sequentially with the poles the N poles-S poles-N poles-S；Several pieces of permanent magnets are arranged in brake callipers by iron block
It is interior.
The car assisted brake gear of permanent magnetism described in the utility model, the brake disc are made of iron pan and brass disk；
The iron pan is two pieces；Brass disk is set between two pieces of iron pans.
The car assisted brake gear of permanent magnetism described in the utility model, control method are as follows：
1）, ECU collect wheel speed sensors and temperature sensor brake temperature and rotary speed information；
2）, ECU detect brake temperature higher than after 300 DEG C, rotating speed starts stepper motor after not reducing；
3）, stepper motor drive permanent magnetic brake piece to brake disc move；It is formed with when between permanent magnetic brake piece and brake disc
Brake force is generated after effect distance.
Advantageous effect
A kind of brake disc of the car assisted brake gear magnetic brake of permanent magnetism provided by the utility model is not deposited with brake block
It rubs in contact, just there is no because of noise caused by friction between the two.It is remained between the two during braking
Certain distance, is conducive to the heat dissipation of brake block in this way, and heat fading phenomenon is not present in brake.When paddle brake when, due to braking
Frictional force is not present in device, so water fade phenomenon is just not present in brake.
Permanent magnet brake device is simple in structure.Without servomechanism, product reliability is improved.Without in Conventional braking systems
Servomechanism installation, reduce energy consumption.The slogan of energy-saving and emission-reduction is advocated.
Permanent magnet brake utilize permanent magnet transmission technology, braked without using frictional force, thus there is no brake disc with
The wear problem of brake block.The maintenance cost of permanent magnet brake is less than traditional brake, and performance is more excellent.
Description of the drawings
Fig. 1 is automobile permanent magnet auxiliary brake system schematic diagram；
Fig. 2 is the brake structure schematic diagram in Fig. 1；
Fig. 3, which is that Fig. 2 is another, regards face brake structure schematic diagram；
Fig. 4 is brake block structure and permanent magnet distributing order figure in Fig. 2；
Fig. 5 is brake disc structural schematic diagram in Fig. 2；
In figure：1 is brake apparatus, and 2 be wheel speed sensors, and 3 be temperature sensor, and 4 be ECU, and 11 be brake callipers, and 12 are
Brake disc, 13 be gear, and 14 be rack, and 15 be stepper motor, and 16 be bolt, and 17 be permanent magnetic brake piece, and 18 be nut, and 121 are
Iron pan, 122 be brass disk, and 171 be permanent magnet, and 172 be iron block.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2, Figure 3 shows：The car assisted brake gear of the utility model permanent magnetism, the brake include clamp and brake
Disk, clamp are interior to be equipped with brake block；Brake block generates friction catch with brake disk；Brake is coaxially arranged with wheel hub；It further include braking dress
Set 1, wheel speed sensors 2, temperature sensor 3；The brake apparatus 1 is coaxially disposed with brake, and brake apparatus 1 is cooperateed with wheel hub
Movement；ECU4, which is connected with brake apparatus 1 and controls brake apparatus 1, to be braked；The temperature sensor 3 is arranged in brake,
For measuring hub rotation speed, wheel speed sensors 2, temperature sensor 3 are connected wheel speed sensors 2 with ECU4；The brake apparatus 1
Being generated using permanent magnet transmission hands over side magnetic field to generate additional braking force.
Brake apparatus 1 includes brake callipers 11, brake disc 12, gear 13, rack 14, stepper motor 15, permanent magnetic brake piece
17；The brake callipers 11 are nested on brake disc 12, and permanent magnetic brake piece 17 is equipped in brake callipers 11；The rack 14
Permanent magnetic brake piece 17 is driven to move；Gear 13 is engaged with rack 14, and gear 13 is driven by stepper motor 15 and rotated；ECU4 is automatically controlled
Connect stepper motor 15.
After stepper motor receives the digital controlled signal that automobile ECU is sent out, it is converted into corresponding angular displacement
Or straight-line displacement, the angular displacement of stepper motor and the pulse number of input are strictly directly proportional；The number of pulse is controlled by conversion
Amount, the phase sequence of frequency and machine winding, can be obtained required corner；The displacement of rack is controlled to accurately control by corner
System；
Fig. 4 shows：Permanent magnetic brake piece 17 is made of several pieces of permanent magnets 171, and several pieces of permanent magnets 171 are with the poles the N poles-S poles-N-
The poles S are ranked sequentially；Several pieces of permanent magnets 171 are arranged in by iron block 172 in brake callipers 11.
Brake disc 12 as Fig. 5 shows is made of iron pan 121 and brass disk 122；The iron pan 121 is two pieces；Two pieces of iron pans
Brass disk 122 is set between 121.
Steps are as follows for control for brake：
1）, by wheel speed sensors and infrared temperature sensor, measured wheel velocity and brake disc temperature are transmitted to respectively
Automobile ECU；
2）, ECU4 to these Data Analysis Services, when brake disc temperature being more than normal working temperature the case where（Normal work
When making, the temperature of brake disc is 300 degree or so）, brake temperature also heats up therewith, and moment of friction can be decreased significantly, and generates
Heat fading.The wheel speed of wheel is not at anxious deceleration regime simultaneously, and output signal is transmitted to stepper motor 15 by ECU4；The brake of rotation
By tactic several pieces fan-shaped permanent magnets of Fig. 3 on high-quality copper conductor ring 122 cutting permanent magnetic brake piece 17 among hull 12
The magnetic field of 171 alternations generated gives birth to current vortex phenomenon in copper conductor ring 122, generates additional braking force；
3）, stepper motor 15 receive the signals of ECU4 outputs, stepper motor starts to rotate.It is driven forever by gear drive
Magnetic brake piece from invalid distance (when the distance between conductor disc and permanent magnetic disk be less than 3mm-4mm when permanent magnetism auxiliary brake
Do not generate brake force) it is displaced outwardly；
4）, after permanent magnetic brake piece is moved to certain distance, suitable air gap is generated between brake disc (between the two
It is effective distance when distance is more than 3mm-4mm).The magnetic field of high brass disk cutting alternation in the brake disc of rotation, in copper
Panel surface generates current vortex phenomenon, generates brake force.
5）, when loosening the brake, wheel speed sensors 2 and temperature sensor 3 are closed, and vapour ECU4 does not receive signal, will
Signal is transmitted to asynchronous machine 15, motor rotates after receiving signal, and permanent magnetic brake piece 17 is under the pulling of rack 14, brake block
It is returned to invalid gap position（Air gap between the two is invalid gap position when being less than 3mm-4mm）, cutting magnetic induction is not present
Line（It is very faint to can be ignored）.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should
It is subject to the protection scope in claims.
Claims (4)
1. a kind of car assisted brake gear of permanent magnetism, including clamp and brake disk, clamp are interior to be equipped with brake block；Brake block is produced with brake disk
Raw friction catch；Brake is coaxially arranged with wheel hub；It is characterized in that：It further include brake apparatus（1）, wheel speed sensors（2）, temperature
Sensor（3）；The brake apparatus（1）It is coaxially disposed with brake, brake apparatus（1）With wheel hub cooperative motion；ECU（4）With
Brake apparatus（1）It is connected and controls brake apparatus（1）It is braked；The temperature sensor（3）It is arranged in brake, wheel speed passes
Sensor（2）For measuring hub rotation speed, wheel speed sensors（2）, temperature sensor（3）With ECU（4）It is connected；The brake apparatus
（1）Alternating magnetic field is generated using permanent magnet transmission and generates additional braking force.
2. the car assisted brake gear of permanent magnetism according to claim 1, it is characterised in that：The brake apparatus（1）Packet
Include brake callipers（11）, brake disc（12）, gear（13）, rack（14）, stepper motor（15）, permanent magnetic brake piece（17）；It is described
Brake callipers（11）It is nested in brake disc（12）On, brake callipers（11）It is interior to be equipped with permanent magnetic brake piece（17）；The rack
（14）Drive permanent magnetic brake piece（17）It is mobile；Gear（13）With rack（14）Engagement, gear（13）Pass through stepper motor（15）It drives
Turn is dynamic；ECU（4）Electricly connect stepper motor（15）.
3. the car assisted brake gear of permanent magnetism according to claim 2, it is characterised in that：The permanent magnetic brake piece（17）
By several pieces of permanent magnets（171）Composition, several pieces of permanent magnets（171）It is ranked sequentially with the poles the N poles-S poles-N poles-S；Several blocks of permanent magnetism
Body（171）Pass through iron block（172）It is arranged in brake callipers（11）It is interior.
4. the car assisted brake gear of permanent magnetism according to claim 2, it is characterised in that：The brake disc（12）By iron
Disk（121）And brass disk（122）Composition；The iron pan（121）It is two pieces；Two pieces of iron pans（121）Between be arranged brass disk
（122）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164151.4U CN208021432U (en) | 2018-01-31 | 2018-01-31 | A kind of car assisted brake gear of permanent magnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164151.4U CN208021432U (en) | 2018-01-31 | 2018-01-31 | A kind of car assisted brake gear of permanent magnetism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208021432U true CN208021432U (en) | 2018-10-30 |
Family
ID=63903386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820164151.4U Expired - Fee Related CN208021432U (en) | 2018-01-31 | 2018-01-31 | A kind of car assisted brake gear of permanent magnetism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208021432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674369A (en) * | 2020-06-03 | 2020-09-18 | 苏州市杰恩特自动化设备有限公司 | Non-contact brake |
| CN113212394A (en) * | 2021-03-28 | 2021-08-06 | 杭州顿硕信息科技有限公司 | Brake system based on artificial intelligence |
-
2018
- 2018-01-31 CN CN201820164151.4U patent/CN208021432U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674369A (en) * | 2020-06-03 | 2020-09-18 | 苏州市杰恩特自动化设备有限公司 | Non-contact brake |
| CN111674369B (en) * | 2020-06-03 | 2023-11-21 | 苏州市杰恩特自动化设备有限公司 | Contactless brake assembly |
| CN113212394A (en) * | 2021-03-28 | 2021-08-06 | 杭州顿硕信息科技有限公司 | Brake system based on artificial intelligence |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181030 Termination date: 20200131 |