CN109586544A - A kind of application method of vehicle-mounted external rotor electric magnetic brake - Google Patents
A kind of application method of vehicle-mounted external rotor electric magnetic brake Download PDFInfo
- Publication number
- CN109586544A CN109586544A CN201710907883.8A CN201710907883A CN109586544A CN 109586544 A CN109586544 A CN 109586544A CN 201710907883 A CN201710907883 A CN 201710907883A CN 109586544 A CN109586544 A CN 109586544A
- Authority
- CN
- China
- Prior art keywords
- coil
- capacitor
- stator
- outer rotor
- magnetic
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Braking Arrangements (AREA)
Abstract
A kind of application method of vehicle-mounted external rotor electric magnetic brake of the present invention belongs to automobile fitting technical field, using basin type major diameter outer rotor as resistance point, inside installs stator and coil additional, the two is positioned by axis and support plate, magnetic coil is connect with external contactor and capacitor, external rotor electric magnetic brake is installed on the centre of truck drive shaft, and outer rotor is rotated together with transmission shaft, coil is connect by contactor with capacitor when braking automobile, capacitor is to coil with electric current, after so that stator moment is generated magnetic field and outer rotor progress magnetic force cutting after coil acquisition electric current, coil can generate current feedback to capacitor in turn, capacitor again consumes current transmission to resistor, stator magnetic field under the action of electric current can increase at this time, magnetic force Cutting Drag between outer rotor and stator can also increase, so far outer rotor is given Transmission shaft increases the purpose that certain resistance reaches braking deceleration.
Description
Technical field
A kind of application method of vehicle-mounted external rotor electric magnetic brake of the present invention belongs to automobile fitting technical field, in particular to automobile
The electromagnetism auxiliary braking in brake.
Background technique
As the car industry in China develops rapidly, national highway perforation is brought greatly to traffic trip, cargo transport
Convenience, but mountain highway abrupt slope sharp turn is to road vehicle that there are great security risks, there is many tragedies every year,
This is that we are reluctant to see.Existing medium-and-large-sized road vehicle mostly by the way of brake rim and brake block friction catch, it is outer
Water drenching device is added to cool down to brake rim, but the water of water drenching device can flow to road surface along tire, make road surface slippery situation, winter that can make road surface
It freezes, causes new hidden danger.
Summary of the invention
A kind of vehicle-mounted external rotor electric magnetic brake of the present invention overcomes above-mentioned difficulties, using basin type major diameter outer rotor as
Resistance point, internal installation stator and coil, the two are positioned by axis and support plate, magnetic coil and external contactor
And capacitor connection, external rotor electric magnetic brake is installed on the centre of truck drive shaft and outer rotor turns together with transmission shaft
Dynamic, coil connect by contactor with capacitor when braking automobile, capacitor after coil with electric current, coil acquisition electric current to making calmly
Sub- moment generate magnetic field and outer rotor carry out magnetic force cutting after, coil can generate current feedback in turn to capacitor, capacitor
Current transmission is consumed to resistor again, stator magnetic field under the action of electric current can increase, between outer rotor and stator at this time
Magnetic force Cutting Drag can also increase, so far outer rotor increases the mesh that certain resistance reaches braking deceleration to transmission shaft
's.
A kind of vehicle-mounted external rotor electric magnetic brake: including support plate 1, mounting bracket 2, dustproof cover 3, axis 4, outer rotor 5,
Power supply line 6, contactor 7, capacitor 8, stator support 9, bearing insert 10, stator 11, coil 12, bearing 13, locking nut 14；
The support plate be it is discoid, positive middle position is connect with dustproof cover, and reverse side middle position is provided with cylindrical bearing
Stator support is provided with outside bushing, bushing, the both sides antimere at edge is respectively arranged a mounting bracket；
The stator is hollow cylinder shape, and inner ring is connect with stator support, and surface is laterally homogeneous to be provided with multiple ellipses
Groove, be provided with inside each groove loop coil interconnected, coil and power supply line connection, power supply line and contactor and
Capacitor connection；
The axis is cylindrical shape, and both ends are provided with spline, the center of the subsequent axis of left side spline and basin type outer rotor
Connection, outer rotor inside be provided with the stator that connect with stator support, intermediate position be provided with two positioning bearings, two calmly
Position bearing and axis are installed on inside bearing insert, and locking nut is provided on the outside axis of the right bearing.
The outer rotor when rotated, connected capacitor and coil by power supply line, and capacitor mentions electric current by contactor
Supply coil, electric current make stator generate the outer rotor in magnetic field, stator field and rotation by the coil being wrapped in above stator
The mutual magnetic force in magnetic field is cut through to be made the coil above stator reversely generate electric current and then passes through power supply afterwards, under the magnetic force
Line reversely supplies capacitor, is supplied to resistor by capacitor and consumes, and the resistance between stator and outer rotor is forced to increase.
The utility model has the advantages that existing medium-and-large-sized road vehicle mostly using brake rim with by the way of brake block friction catch, it is additional
Water drenching device cools down to brake rim, but the water of water drenching device can flow to road surface along tire, make road surface slippery situation, winter that can tie road surface
Ice causes new hidden danger.A kind of application method of vehicle-mounted external rotor electric magnetic brake, using basin type major diameter outer rotor as resistance
Force, it is internal install stator and coil additional, external rotor electric magnetic brake is installed on the centre of truck drive shaft and outer rotor and passes
Moving axis rotates together, and can generate the resistance of magnetic force cutting when braking automobile between outer rotor and stator, increase one to transmission shaft
Fixed rotary resistance forces car deceleration purpose.
Detailed description of the invention
Technical solution in order to further illustrate the present invention below easily describes required attached drawing, under
Attached drawing in the description of face is only some schematic diagrames of the invention, and for those skilled in the art, not needing creativeness can
To combine these attached drawings to obtain more attached drawings.
Fig. 1 is a kind of main view of vehicle-mounted external rotor electric magnetic brake；
Fig. 2 be support plate, mounting bracket, bearing insert schematic diagram；
Fig. 3 is stator, coil schematic diagram；
Fig. 4 is axis, outer rotor, bearing schematic diagram.
Specific embodiment
Now in conjunction with the attached drawing 1-4 embodiment that the present invention will be described in detail:
A kind of vehicle-mounted external rotor electric magnetic brake: it including support plate, mounting bracket, dustproof cover, axis, outer rotor, power supply line, connects
Tentaculum, capacitor, stator support, bearing insert, stator, coil, bearing, locking nut；
The support plate be it is discoid, positive middle position is connect with dustproof cover, and reverse side middle position is provided with cylindrical bearing
Stator support is provided with outside bushing, bushing, the both sides antimere at edge is respectively arranged a mounting bracket；
The stator is hollow cylinder shape, and inner ring is connect with stator support, and surface is laterally homogeneous to be provided with multiple ellipses
Groove, be provided with inside each groove loop coil interconnected, coil and power supply line connection, power supply line and contactor and
Capacitor connection；
The axis is cylindrical shape, and both ends are provided with spline, the center of the subsequent axis of left side spline and basin type outer rotor
Connection, outer rotor inside be provided with the stator that connect with stator support, intermediate position be provided with two positioning bearings, two calmly
Position bearing and axis are installed on inside bearing insert, and locking nut is provided on the outside axis of the right bearing.
The outer rotor when rotated, connected capacitor and coil by power supply line, and capacitor mentions electric current by contactor
Supply coil, electric current make stator generate the outer rotor in magnetic field, stator field and rotation by the coil being wrapped in above stator
The mutual magnetic force in magnetic field is cut through to be made the coil above stator reversely generate electric current and then passes through power supply afterwards, under the magnetic force
Line reversely supplies capacitor, is available to resistor by capacitor and consumes, and the resistance between stator and outer rotor is forced to increase.
According to a kind of above-mentioned application method of vehicle-mounted external rotor electric magnetic brake, electromagnetic brake is passed through into peace when in use
Dress bracket be installed on above the vehicle frame between medium-and-large-sized automobile gearbox and rear axle, by the both ends of axis and transmission axis connection, will
Contactor and capacitor, which are installed on, connects power supply line and resistor, control route and braking automobile by contactor above vehicle frame
Switch connection, automobile when transmission shaft drives the outer rotor of electromagnetic brake to rotate together, meet roadblock or descending in the process of moving,
Brake switch is opened while driver's brake pedal, the actuating coil of moment and contactor is connected, and contactor is by electromagnetism
The coil of brake and capacitor are connected, capacitor supplies current to coil, electric current passes through the coil that is wrapped in above stator
After cutting through the mutual magnetic force in magnetic field of the outer rotor of stator generation magnetic field, stator field and rotation, make under the magnetic force
Coil above stator reversely generates electric current and then reversely supplies capacitor by power supply line, is available to resistance by capacitor
Device consumes, the resistance between stator and outer rotor is forced to increase, and outer rotor revolving speed under the action of magnetic force resistance reduces, simultaneously
Transmission shaft is driven to reduce revolving speed together, force car deceleration.Since electromagnetic brake is to use outer rotor designs, in identical function
The diameter of outer rotor is more much greater than the diameter of internal rotor in the case where rate, and the silicon steel sheet of outer rotor is distributed in edge, in magnetic
Since the resistance that radius greatly generates axis also can accordingly amplify when power is cut.
Claims (1)
1. a kind of application method of vehicle-mounted external rotor electric magnetic brake, it is characterized in that electromagnetic brake is passed through installation when in use
Bracket is installed on above the vehicle frame between medium-and-large-sized automobile gearbox and rear axle, by the both ends of axis and transmission axis connection, will connect
Tentaculum and capacitor are installed on and connect power supply line and resistor above vehicle frame, open the control route and braking automobile of contactor
Connection connects, and when the outer rotor of the automobile electromagnetic brake of transmission shaft drive in the process of moving rotates together, meets roadblock or descending, drives
Brake switch is opened while the person's of sailing brake pedal, the actuating coil of moment and contactor is connected, and contactor is by electromagnetic system
Coil and the capacitor connection of dynamic device, capacitor supplies current to coil, electric current is made by the coil being wrapped in above stator
The mutual magnetic force in magnetic field that stator generates the outer rotor of magnetic field, stator field and rotation is cut through to be made calmly afterwards, under the magnetic force
Coil above son reversely generates electric current and then reversely supplies capacitor by power supply line, is available to resistor by capacitor
It consumes, the resistance between stator and outer rotor is forced to increase, outer rotor revolving speed under the action of magnetic force resistance reduces while band
Dynamic transmission shaft reduces revolving speed together, forces car deceleration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907883.8A CN109586544A (en) | 2017-09-29 | 2017-09-29 | A kind of application method of vehicle-mounted external rotor electric magnetic brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907883.8A CN109586544A (en) | 2017-09-29 | 2017-09-29 | A kind of application method of vehicle-mounted external rotor electric magnetic brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109586544A true CN109586544A (en) | 2019-04-05 |
Family
ID=65914875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710907883.8A Pending CN109586544A (en) | 2017-09-29 | 2017-09-29 | A kind of application method of vehicle-mounted external rotor electric magnetic brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109586544A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111614227A (en) * | 2020-06-17 | 2020-09-01 | 福州市长乐区汇智科技服务有限公司 | Non-contact type transmission |
-
2017
- 2017-09-29 CN CN201710907883.8A patent/CN109586544A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111614227A (en) * | 2020-06-17 | 2020-09-01 | 福州市长乐区汇智科技服务有限公司 | Non-contact type transmission |
| CN111614227B (en) * | 2020-06-17 | 2022-08-02 | 福州市长乐区汇智科技服务有限公司 | Non-contact type transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7703717B2 (en) | Transport vehicle magnetically induced wheel rotation | |
| CN203496596U (en) | Electric vehicle without hub | |
| CN102126486A (en) | Motor vehicle auxiliary speed-reducing method and device | |
| CN109586544A (en) | A kind of application method of vehicle-mounted external rotor electric magnetic brake | |
| CN203739622U (en) | One-way planetary reduction wheel hub motor driving device for battery electric vehicle | |
| CN202115514U (en) | Traction machine for cableway transport of freight transport | |
| CN102328582A (en) | Electric automobile with electric self-driven wheels | |
| CN102328581A (en) | Electric self-driven wheel | |
| CN207261511U (en) | A kind of vehicle-mounted external rotor electric magnetic brake | |
| CN107448516A (en) | A kind of vehicle-mounted external rotor electric magnetic brake | |
| CN102556044A (en) | Method and system for quickly deflating and smoothly braking vehicle | |
| CN102328579A (en) | Vehicle driving motor with electric antilock braking device | |
| CN101524989B (en) | Car wheel side electromagnetic retarder and its control method | |
| CN205905802U (en) | Emergency brake is assisted to car | |
| CN201224327Y (en) | Electromagnetic energy-saving brake system | |
| CN101480968B (en) | Electric vehicle drive chassis | |
| CN201385664Y (en) | sky rail car | |
| CN103395369A (en) | Wheel and vehicle | |
| CN203345140U (en) | Brake device of electric vehicle | |
| CN202076888U (en) | Vehicle driving motor with power anti-lock braking device | |
| CN202716749U (en) | an electric car | |
| CN201045021Y (en) | Locking-free automobile braking auxiliary device | |
| CN201268191Y (en) | Automobile wheel decorative cover mounting mechanism capable of preventing centripetal force rotation | |
| CN205523659U (en) | Wheel driving apparatus | |
| CN201201583Y (en) | Vehicle brake device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190405 |