CN207261511U - A kind of vehicle-mounted external rotor electric magnetic brake - Google Patents
A kind of vehicle-mounted external rotor electric magnetic brake Download PDFInfo
- Publication number
- CN207261511U CN207261511U CN201721235342.7U CN201721235342U CN207261511U CN 207261511 U CN207261511 U CN 207261511U CN 201721235342 U CN201721235342 U CN 201721235342U CN 207261511 U CN207261511 U CN 207261511U
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- stator
- coil
- outer rotor
- capacitor
- axis
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Abstract
A kind of vehicle-mounted external rotor electric magnetic brake of the utility model belongs to auto parts field,Resistance point is used as by the use of basin type major diameter outer rotor,Inside installs stator and coil additional,The two is positioned by axis and support plate,Magnetic coil is connected with exterior contactor and capacitor,External rotor electric magnetic brake is installed on the centre of truck drive shaft,And outer rotor rotates together with transmission shaft,Coil is connected by contactor with capacitor during braking automobile,Capacitor is to coil with electric current,After stator moment is produced magnetic field and outer rotor progress magnetic force cutting after coil acquisition electric current,Coil can produce current feedback to capacitor in turn,Electric current is conveyed to resistor again and consumed by capacitor,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 adds the purpose that certain resistance reaches braking deceleration to transmission shaft.
Description
Technical field
A kind of vehicle-mounted external rotor electric magnetic brake of the utility model belongs to auto parts field, and more particularly to automobile is braking
When electromagnetism auxiliary braking.
Background technology
Developed rapidly with the car industry in China, the perforation of national highway, brings greatly to traffic trip, cargo transport
Facility, but mountain highway abrupt slope sharp turn to road vehicle there are great security risk, have 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, road surface slippery situation, winter is made road surface
Freeze, cause new hidden danger.
The content of the invention
A kind of vehicle-mounted external rotor electric magnetic brake of the utility model overcomes above-mentioned difficulties, utilizes basin type major diameter outer rotor
As resistance point, it is internal install additional stator and coil, the two positioned by axis and support plate, magnetic coil connects with outside
Tentaculum and capacitor connection, external rotor electric magnetic brake is installed on the centre of truck drive shaft and outer rotor and transmission shaft one
Rise and rotate, during braking automobile contactor coil is connected with capacitor, capacitor to coil with electric current, coil acquisition electric current after
Make stator moment produce magnetic field and outer rotor carry out magnetic force cutting after, coil can produce current feedback in turn to capacitor, electricity
Electric current is conveyed to resistor again and consumed by container, at this time stator magnetic field under the action of electric current can increase, outer rotor and stator
Between magnetic force Cutting Drag can also increase, so far outer rotor adds certain resistance to transmission shaft and reaches braking deceleration
Purpose.
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 cord 6, contactor 7, capacitor 8, stator support 9, bearing insert 10, stator 11, coil 12, bearing 13, locking nut 14；
The support plate is discoid, and positive centre position is connected with dustproof cover, and reverse side centre position is provided with cylindrical shape
Stator support is provided with outside bearing insert, bushing, the both sides antimere at edge is respectively arranged a mounting bracket；
The stator is hollow cylinder shape, and inner ring is connected with stator support, and surface is laterally homogeneous, and there is provided multiple ellipse
The loop coil being connected with each other is provided with inside circular groove, each groove, coil is connected with power cord, power cord is with contacting
Device and capacitor connection；
The axis is cylindrical shape, and both ends are provided with spline, axis and basin type outer rotor behind the spline of the left side
Center connection, the inside of outer rotor are provided with the stator being connected with stator support, and middle part is provided with two positioning bearings, two
A positioning bearing and axis are installed on inside bearing insert, and locking nut is provided with the outside axis of the right bearing.
The outer rotor when rotated, connected capacitor and coil by power cord, and capacitor carries electric current by contactor
Supply coil, electric current make stator produce magnetic field, stator field and rotating outer rotor by the coil being wrapped in above stator
The mutual magnetic force in magnetic field cut through it is rear, the coil above stator is reversely produced electric current and then is passed through power supply under the action of magnetic force
Line reversely supplies capacitor, is supplied to resistor to consume by capacitor, forces the resistance between stator and outer rotor to increase.
Beneficial effect：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 to tie road surface
Ice, causes new hidden danger.A kind of vehicle-mounted external rotor electric magnetic brake, resistance point, inside are used as by the use of basin type major diameter outer rotor
Install stator and coil additional, external rotor electric magnetic brake is installed on the centre of truck drive shaft and outer rotor is together with transmission shaft
Rotate, the resistance of magnetic force cutting can be produced during braking automobile between outer rotor and stator, certain rotation is added to transmission shaft
Resistance forces car deceleration purpose.
Brief description of the drawings
In order to further illustrate the technical solution of the utility model, required attached drawing is simply retouched below
State, drawings in the following description are only some schematic diagrames of the utility model, for those skilled in the art, it is not necessary to
Creativeness can combine these attached drawings and obtain more attached drawings.
Fig. 1 is a kind of front view of vehicle-mounted external rotor electric magnetic brake；
Fig. 2 is support plate, mounting bracket, the schematic diagram of bearing insert；
Fig. 3 is stator, coil schematic diagram；
Fig. 4 is axis, outer rotor, bearing schematic diagram.
Embodiment
The embodiment for describing the utility model in detail in conjunction with attached drawing 1-4：
A kind of vehicle-mounted external rotor electric magnetic brake：Including support plate, mounting bracket, dustproof cover, axis, outer rotor, power supply
Line, contactor, capacitor, stator support, bearing insert, stator, coil, bearing, locking nut；
The support plate is discoid, and positive centre position is connected with dustproof cover, and reverse side centre position is provided with cylindrical shape
Stator support is provided with outside bearing insert, bushing, the both sides antimere at edge is respectively arranged a mounting bracket；
The stator is hollow cylinder shape, and inner ring is connected with stator support, and surface is laterally homogeneous, and there is provided multiple ellipse
The loop coil being connected with each other is provided with inside circular groove, each groove, coil is connected with power cord, power cord is with contacting
Device and capacitor connection；
The axis is cylindrical shape, and both ends are provided with spline, axis and basin type outer rotor behind the spline of the left side
Center connection, the inside of outer rotor are provided with the stator being connected with stator support, and middle part is provided with two positioning bearings, two
A positioning bearing and axis are installed on inside bearing insert, and locking nut is provided with the outside axis of the right bearing.
The outer rotor when rotated, connected capacitor and coil by power cord, and capacitor carries electric current by contactor
Supply coil, electric current make stator produce magnetic field, stator field and rotating outer rotor by the coil being wrapped in above stator
The mutual magnetic force in magnetic field cut through it is rear, the coil above stator is reversely produced electric current and then is passed through power supply under the action of magnetic force
Line reversely supplies capacitor, and being available to resistor by capacitor consumes, and forces the resistance between stator and outer rotor to increase.
According to a kind of above-mentioned vehicle-mounted external rotor electric magnetic brake when in use, electromagnetic brake is installed by mounting bracket
With transmission axis connection, by contactor and electricity above vehicle frame between medium-and-large-sized automobile gearbox and rear axle, by the both ends of axis
Container is installed on and power cord and resistor is connected above vehicle frame, is connected the control circuit of contactor with vehicle brake switch,
Transmission shaft drives the outer rotor of electromagnetic brake when rotating together, meeting roadblock or descending to automobile in the process of moving, driver steps on
Brake switch is opened while lower brake pedal, the actuating coil of moment and contactor is connected, and contactor is by electromagnetic brake
Coil and capacitor are connected, capacitor supplies current to coil, electric current produces stator by the coil being wrapped in above stator
Magnetisation field, the mutual magnetic force in magnetic field of stator field and rotating outer rotor cut through after, make under the action of magnetic force above stator
Coil reversely produce electric current and then capacitor reversely supplied by power cord, resistor is available to by capacitor consumes,
The resistance between stator and outer rotor is forced to increase, outer rotor rotating speed under the action of magnetic force resistance reduces while drives transmission
Axis reduces rotating speed, forces car deceleration together.Since electromagnetic brake is to employ outer rotor designs, in the situation of equal-wattage
The diameter of lower outer rotor is more much greater than the diameter of internal rotor, and the silicon steel sheet of outer rotor is distributed in edge, when magnetic force is cut
Since the resistance that radius greatly produces axis also can accordingly amplify.
Conventional the foregoing is merely the present invention is disclosed, and not makees limitation in any form to the present invention；It is all to be familiar with sheet
The technical staff of industry in the range of without departing from technical scheme, implement techniques described above is made it is any equivalent
Adjustment, modification and differentiation of change etc., still fall within the protection domain of technical scheme.
Claims (1)
- A kind of 1. vehicle-mounted external rotor electric magnetic brake：It is characterized in that including support plate (1), mounting bracket (2), dustproof cover (3), in Axis (4), outer rotor (5), power cord (6), contactor (7), capacitor (8), stator support (9), bearing insert (10), stator (11), coil (12), bearing (13), locking nut (14)；The support plate is discoid, and positive centre position is connected with dustproof cover, and reverse side centre 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 connected with stator support, and surface is laterally homogeneous to be provided with multiple ellipses Groove, be provided with inside each groove the loop coil being connected with each other, coil and power cord connection, power cord and contactor and Capacitor connects；The axis is cylindrical shape, and both ends are provided with spline, the center of axis and basin type outer rotor behind the spline of the left side Connection, the inside of outer rotor are provided with the stator that be connected with stator support, middle part be provided with two positioning bearings, two calmly Position bearing and axis are installed on inside bearing insert, and locking nut is provided with the outside axis of the right bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235342.7U CN207261511U (en) | 2017-09-25 | 2017-09-25 | A kind of vehicle-mounted external rotor electric magnetic brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235342.7U CN207261511U (en) | 2017-09-25 | 2017-09-25 | A kind of vehicle-mounted external rotor electric magnetic brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207261511U true CN207261511U (en) | 2018-04-20 |
Family
ID=61919203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721235342.7U Active CN207261511U (en) | 2017-09-25 | 2017-09-25 | A kind of vehicle-mounted external rotor electric magnetic brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207261511U (en) |
-
2017
- 2017-09-25 CN CN201721235342.7U patent/CN207261511U/en active Active
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