CN109204252A - A kind of automobile brake energy recoverable version brake - Google Patents
A kind of automobile brake energy recoverable version brake Download PDFInfo
- Publication number
- CN109204252A CN109204252A CN201811316812.1A CN201811316812A CN109204252A CN 109204252 A CN109204252 A CN 109204252A CN 201811316812 A CN201811316812 A CN 201811316812A CN 109204252 A CN109204252 A CN 109204252A
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- brake
- shoe
- plate
- automobile
- brake drum
- Prior art date
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- 238000004804 winding Methods 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims abstract description 14
- 230000005389 magnetism Effects 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000036632 reaction speed Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of automobile brake energy recoverable version brakes, comprising: brake drum is cylinder-like structure, and inside has the boss stretched out, and brake drum is detachably secured on automotive hub；First brush, is fixed on back-plate, and is in contact with brake drum outer rim；Second brush, is fixed on back-plate, and contacts with each other with the boss of brake drum；Brake-shoe is two arc shoe plates being oppositely arranged, and brake-shoe is rotatably supported on back-plate, friction plate, is arranged between brake-shoe and the brake drum, and brake-shoe can push friction plate to contact generation frictional force with brake drum inner surface and be braked；Multiple electromagnetism windings are detachably secured on the inside of arc shoe plate, are pushed friction plate to realize braking using electromagnetic principle, and convert power storage in the battery for the kinetic energy that brake drum in braking process generates, are reduced the abrasion of friction plate, improve its service life.
Description
Technical field
The present invention relates to automobile chassis braking system technical fields, and more particularly, the present invention relates to a kind of automobile brakes
Energy recoverable version brake.
Background technique
Current for motor vehicle mainstream brake is friction brake；Medium-sized or heavy commercial vehicle is made in long-time
It is easy to happen failure when dynamic, needs additional retarder, retarder is usually hydraulic retarder or current vortex retarder.And it is general
Electromagnetic brake is more used in other machinery industries such as elevators, in the rare application of automobile industry.
Kapjin Lee, Kyihwan Park of Gwangju, Korea science and technology institute et al. applied entitled in 1999
The patent of invention of " automobile-used contactless electromagnetic brake ", which is related to a kind of single disc-type electromagnetic brake, and proposes
Electromagnetic brake and disk brake are subjected to integrated thought.Electromagnetic brake in the patent is by two spaces in certain angle
The iron core of degree and the magnet exciting coil being wound on iron core are formed, and can be passed through direct current in magnet exciting coil or alternating current is subtracted with playing
The effect of speed or abrupt deceleration vehicle, the size of the braking moment by controlling electromagnetic brake, can be according to the difference of condition of road surface
The slip rate of braking moment and vehicle is controlled well.Then, they have delivered more papers, describe electromagnetic brake in detail
Structure and braking principle, and give on the basis of forefathers the magnetic induction intensity and electromagnetic braking torque of electromagnetic brake
Calculation method designs and has made miniature type electromagnetic brake system model and tries on this model electormagnetic braking sytem
Test research.
Jiangsu University He Ren professor proposed a kind of electromagnetism based on disk brake and the integrated braking that rubs in 2006
Device.The integrated arrestor is made of friction brake, brake disc, iron core, coil etc. when needing to brake, and electricity is passed through in coil
Stream, coil will generate magnetic field, and rotation fortune is made by iron core, air gap and brake disc forming circuit, brake disc in magnetic field in magnetic field
It is dynamic to will receive electromagnetic braking power just to play braking action.Electromagnetic system can be only used when non-emergent braking or lower long slope are braked
It moves and does not have to friction catch.When emergency braking, electromagnetic braking can be allowed, which to work together with friction catch, allows vehicle faster
Deceleration or stopping.Since electromagnetic braking can undertake partial brake power, and friction catch is substituted in the appropriate case, to subtract
The severity of braking of light friction brake.
Publication No. CN205047712U brake, the brake include that magnetic is gripped, armature, friction plate, wheel is firm, compress bullet
Spring, coil and limit plate.Coil and compressed spring are mounted on magnetic and grip the setting opposite with coil of interior armature side and can be along magnetic
Axis direction reciprocating motion limit plate, which is arranged in the other side of armature and is gripped by gap adjustment screw rod with magnetic, to be connected, described to rub
Between pad setting armature and the limit plate and compressed spring is connect with wheel hub, and institute's friction plate is pressed into institute for applying to armature
Gap adjustment screw rod described in the pressure of limit plate is stated equipped with apparatus for adjusting position, for adjusting limit plate in gap adjustment screw rod
On position.Brake used is mostly the drum brake that rubs in medium and heavy commercial vehicle, and foregoing invention only proposes electromagnetic system
The dynamic device integrated with disk brake, for and the research of combination of drum brake be also lacking.
Summary of the invention
The present invention has designed and developed a kind of automobile brake energy recoverable version brake, on brake-shoe arrange stator around
Group pushes friction plate to realize braking, and converts electric energy for the kinetic energy that brake drum in braking process generates and deposit using electromagnetic principle
Storage in the battery, reduces the abrasion of friction plate, improves its service life.
Technical solution provided by the invention are as follows:
A kind of automobile brake energy recoverable version brake, comprising:
Brake drum is cylinder-like structure, and inside has the boss stretched out, and the brake drum is detachably secured to automotive wheels
On hub；
First brush, is fixed on back-plate, and is in contact with the brake drum outer rim；
Second brush is fixed on the back-plate, and is contacted with each other with the boss of the brake drum；
Brake-shoe is two arc shoe plates being oppositely arranged, and the brake-shoe is rotatably supported on back-plate,
Friction plate, be arranged between the brake-shoe and the brake drum, the brake-shoe can push friction plate with
The contact of brake drum inner surface generates frictional force and is braked；
Multiple electromagnetism windings are detachably secured on the inside of the arc shoe plate, and the electromagnetism winding at equal intervals divide by angle
Cloth；
Wherein, the magnetism that electromagnetism winding on two arc shoe plates generates is identical, and magnetic direction is on the contrary, and constituting one and closing
The magnetic field of ring.
Preferably, the brake-shoe further include:
Floor is fixedly connected on the inside of the arc shoe plate, is located at arc shoe plate side, the floor side has
Circular hole；
Positioning pin is detachably secured on the back-plate, and passes through the circular hole；
Wherein, the floor can be rotated around the positioning pin.
Preferably, there is fixed lifting lug support on the inside of the arc shoe plate.
Preferably, the electromagnetism winding includes:
Multiple stator cores, inside are fixed with connection sheet, and the connection sheet is detachably secured to the fixed lifting lug branch
On seat；
Electromagnetic coil is wrapped on the stator core；
Wherein, the electromagnetic coil tail end connects automobile storage battery.
It preferably, further include electromagnetism winding switch, one end connects brake pedal, and the other end connects automobile storage battery.
Preferably, the friction plate is arc, and surface has circular hole.
Preferably, the friction plate quantity is two.
Preferably, first brush and second surface of the electric brush have conductive strips, and are connected to the automobile electric power storage
Pond.
Beneficial effect of the present invention
The present invention has designed and developed a kind of automobile brake energy recoverable version brake, on brake-shoe arrange stator around
Group pushes friction plate to realize braking, and converts electric energy for the kinetic energy that brake drum in braking process generates and deposit using electromagnetic principle
Storage in the battery, reduces the abrasion of friction plate, improves its service life, and electromagnetic braking is combined with friction catch,
The brake efficiency for improving vehicle, reduces braking distance, improves the safety of vehicle；Because of the reaction speed ratio of electromagnetic braking
The reaction speed of hydraulic braking is fast, reduces braking time；Simultaneously because two kinds of modes of braking combine, reduce friction plate
Abrasion, improves its service life.When a certain mode of braking fails, another mode of braking is also able to satisfy wanting for braking ability
It asks, improves the serious forgiveness of braking system.And present apparatus structure is compact, the space occupied and the cause of itself are largely all compared
It is small, meet the light-weighted requirement of vehicle.Inventive drive means can be hydraulic-driven, can all make air pressure or mechanical device
Driving, it is convenient to dock with automobile.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of automobile brake energy recoverable version brake of the present invention.
Fig. 2 is the main view of brake-shoe of the present invention.
Fig. 3 is the side view of brake-shoe of the present invention.
Fig. 4 is the top view of brake drum of the present invention.
Fig. 5 is the main view of brake drum of the present invention；
Fig. 6 is the top view of stator core of the present invention.
Fig. 7 is the main view of stator core of the present invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
As shown in Figure 1, automobile brake energy recoverable version brake provided by the invention, comprising: brake drum 110, brush
120, friction plate 130, brake-shoe 140, hold-down support 150 and electromagnetism winding 160.
Wherein, brake drum 110 is cylinder-like structure, and inside has the boss stretched out, and brake drum 110 is detachably secured to vapour
On wheel hub；Brush 120 is one group two, and the first brush 121 is fixed on back-plate, and is connected with 110 outer rim of brake drum
Touching；Second brush 122 is fixed on back-plate, and is contacted with each other with the boss of brake drum 110；Brake-shoe 140 is opposite sets
The two arc shoe plates set, brake-shoe 140 are rotatably supported on back-plate, and the setting of friction plate 130 is in brake-shoe 140 and system
Between dynamic drum 110, brake-shoe 140 can push friction plate 130 to contact generation frictional force with brake drum inner surface and be braked；It is more
It is detachably secured on the inside of arc shoe plate a electromagnetism winding 160, the angular distribution at equal intervals of electromagnetism winding 160；
Wherein, the magnetism that the electromagnetism winding 160 on two arc shoe plates 111 generates is identical, and magnetic direction is on the contrary, and constitute
The magnetic field of one closed loop, after electromagnetism winding 160 is powered, in the magnetism that two arc shoe plates generate just as two arc shoe plate phases
Mutually repel, and then pushes friction plate 130 to contact generation frictional force with brake drum inner surface and braked.
As in Figure 2-4, brake-shoe 140 includes: two arc shoe plates 141, and floor 142 is fixedly connected with arc shoe plate 141
Inside, is located at 141 side of arc shoe plate, and 142 side of floor has circular hole；Positioning pin is detachably secured on back-plate, and
Across circular hole；Wherein, floor 142 can be rotated around positioning pin.As a kind of preferred arc shoe plate 141, there is fixation to hang for inside
Auricular branch seat 150.
As shown in fig. 6-7, electromagnetism winding includes: multiple stator cores, and inside is fixed with connection sheet, and connection sheet is detachable
It is fixed on fixed lifting lug support 150；Electromagnetic coil 150 is wrapped on stator core；Wherein, electromagnetic coil tail end connects automobile
Battery.Electromagnetism winding switch, one end connect brake pedal, and the other end connects automobile storage battery.When trampling brake pedal, electricity
Magnetic winding switch is opened, and automobile storage battery is the energization of electromagnetism winding 160, after magnetic winding 160 is powered, is generated in two arc shoe plates
It is magnetic just as two arc shoe plates are mutually exclusive, and then friction plate 130 is pushed to contact generation frictional force with brake drum inner surface
It is braked.Stator core includes: iron core column 161, for winding magnet exciting coil；And connection sheet 162, it is fixed at institute
161 opposite sides of iron core column is stated, and axial parallel with iron core column 161；Wherein, the connection sheet 162 and iron core column 161 are in " mountain "
Font, connection sheet 162 and the fixinig plate of the hold-down support 163 are cooperatively connected one by one.Generally pass through bolt for fixinig plate and company
Contact pin is fixedly connected.Stator core 130 on the arc shoe plate 141 being oppositely arranged is symmetrical
As shown in Figure 2-5, in another embodiment, friction plate 130 is arc, and surface has circular hole.As a kind of excellent
Choosing, friction plate quantity are two.
In another embodiment, the first brush 121 and 122 surface of the second brush have conductive strips, and are connected to automobile electric power storage
Pond in addition to being pushed to friction plate 130 and compressing brake drum generation frictional force brakes, is connected on stator when automobile is braked
Inductance coil, brake drum 110, which is regarded as, to be formed by brush 120 and battery for the countless metal wires along radial direction
Closed circuit stores the electric energy of generation.
Implement by taking the course of work of automobile brake energy recoverable version brake as an example, is described further
Automobile brake energy recoverable version brake includes friction catch part and electromagnetic braking part.Wherein friction catch
Part includes brake-shoe 140, friction plate 130 and brake drum 110；Electromagnetic braking part includes stator core, 160 and of electromagnetism winding
Brake drum 110, electro-magnetic braking device be electric energy production current vortex is converted for the kinetic energy of automobile according to electromagnetic induction principle, or
Storage in the battery, or is converted into thermal energy and is dispersed into air.
The present invention is to be added to electromagnetic system on the basis of orthodox car drum brake using converting the kinetic energy into electrical energy
Brake drum 110 in drum brake is used as the rotor in electromagnetic brake, stator winding is arranged on brake-shoe by dynamic device,
Electromagnetic field is generated using electromagnetic induction principle.Hold-down support 150 is welded on brake-shoe, stator core both ends are welded with connection
Piece is connected by bolt with hold-down support.Brake drum 110 is cylinder-like structure, is mounted on automotive hub by bolt；Interior table
Face is smooth rubbing surface.Brake-shoe 140 includes arc shoe plate 141 and floor 142, is welded with hold-down support 150 on arc shoe plate,
Stator core is connected by bolt with hold-down support, and coil is wound on stator core, constitutes electromagnetism winding 160.Brake-shoe
140 are fixed on back-plate by rotating dog, and coil tail end is pierced by by the preformed hole on back-plate, be connected to electromagnetism around
On group switch.Shoe brake is symmetric, and the electromagnetic field that the electromagnetism winding on each shoe brake generates is along brake drum
Radial direction is directed toward outside circle, and the magnetism generated is identical；The magnetic direction that electromagnetism winding on symmetrical shoe plate generates is on the contrary, constitute
The magnetic field of one closed loop.The equal interval angles distribution on brake-shoe arc panel of hold-down support 150, and floor two is distributed in vehicle
Side.
Driver's brake pedal will lead to two movements: (1) driving mechanism pushes shoe plate to make friction plate and brake drum
Inner surface contact generates frictional force and is braked；(2) electromagnetism winding switch is opened, winding coil is powered, and generates magnetic field.Switch
One end connects electromagnetism line tweezer, and the other end connects automobile storage battery.
The present invention combines electromagnetic braking with friction catch, improves the brake efficiency of vehicle, reduces braking distance,
Improve the safety of vehicle；Because the reaction speed of electromagnetic braking is faster than the reaction speed of hydraulic braking, reduce braking time；
Simultaneously because two kinds of modes of braking combine, reduce the abrasion of friction plate, improves its service life.When a certain braking side
Formula failure, another mode of braking are also able to satisfy the requirement of braking ability, improve the serious forgiveness of braking system.And present apparatus knot
Structure is compact, and the space occupied and the cause of itself are largely all smaller, meets the light-weighted requirement of vehicle.Driving of the invention
Device can be hydraulic-driven, and air pressure or mechanical device can all driven, and it is convenient to dock with automobile.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (8)
1. a kind of automobile brake energy recoverable version brake characterized by comprising
Brake drum is cylinder-like structure, and inside has the boss stretched out, and the brake drum is detachably secured to automotive hub
On；
First brush, is fixed on back-plate, and is in contact with the brake drum outer rim；
Second brush is fixed on the back-plate, and is contacted with each other with the boss of the brake drum；
Brake-shoe is two arc shoe plates being oppositely arranged, and the brake-shoe is rotatably supported on back-plate,
Friction plate is arranged between the brake-shoe and the brake drum, and the brake-shoe can push friction plate and braking
Drum inner surface contact generates frictional force and is braked；
Multiple electromagnetism windings are detachably secured on the inside of the arc shoe plate, electromagnetism winding angular distribution at equal intervals；
Wherein, the magnetism that the electromagnetism winding on two arc shoe plates generates is identical, and magnetic direction is on the contrary, and constitute a closed loop
Magnetic field.
2. automobile brake energy recoverable version brake according to claim 1, which is characterized in that the brake-shoe also wraps
It includes:
Floor is fixedly connected on the inside of the arc shoe plate, is located at arc shoe plate side, and the floor side has circle
Hole；
Positioning pin is detachably secured on the back-plate, and passes through the circular hole；
Wherein, the floor can be rotated around the positioning pin.
3. automobile brake energy recoverable version brake according to claim 2, which is characterized in that in the arc shoe plate
Side has fixed lifting lug support.
4. automobile brake energy recoverable version brake according to claim 3, which is characterized in that the electromagnetism winding packet
It includes:
Multiple stator cores, inside are fixed with connection sheet, and the connection sheet is detachably secured on the fixed lifting lug support；
Electromagnetic coil is wrapped on the stator core；
Wherein, the electromagnetic coil tail end connects automobile storage battery.
5. automobile brake energy recoverable version brake according to claim 4, which is characterized in that further include electromagnetism winding
Switch, one end connect brake pedal, and the other end connects automobile storage battery.
6. automobile brake energy recoverable version brake according to claim 1, which is characterized in that the friction plate is arc
Shape, and surface has circular hole.
7. automobile brake energy recoverable version brake according to claim 6, which is characterized in that the friction plate quantity
It is two.
8. automobile brake energy recoverable version brake according to claim 5, which is characterized in that first brush and
Second surface of the electric brush has conductive strips, and is connected to the automobile storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811316812.1A CN109204252B (en) | 2018-11-07 | 2018-11-07 | Brake with recoverable automobile braking energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811316812.1A CN109204252B (en) | 2018-11-07 | 2018-11-07 | Brake with recoverable automobile braking energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109204252A true CN109204252A (en) | 2019-01-15 |
| CN109204252B CN109204252B (en) | 2024-01-09 |
Family
ID=64995638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811316812.1A Active CN109204252B (en) | 2018-11-07 | 2018-11-07 | Brake with recoverable automobile braking energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109204252B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5582275A (en) * | 1994-05-25 | 1996-12-10 | Orscheln Co. | Magnetic latch mechanism and method particularly for trailer brakes |
| EP2518360A1 (en) * | 2011-04-29 | 2012-10-31 | Knott GmbH | Drum brake with electromagnetic actuation device |
| CN102834637A (en) * | 2011-04-11 | 2012-12-19 | 丰田自动车株式会社 | Corrosion prevention device for vehicle brake unit |
| CN103089857A (en) * | 2012-12-17 | 2013-05-08 | 江苏大学 | Brake integrating rotary barrel type eddy current retarder and drum brake |
| CN106369076A (en) * | 2016-11-22 | 2017-02-01 | 重庆凸普科技有限公司 | Power-on electromagnet drum brake |
| CN106369077A (en) * | 2016-11-22 | 2017-02-01 | 重庆凸普科技有限公司 | Power-down double-T-shaped electromagnetic ventilating drum brake |
| CN106763346A (en) * | 2016-11-22 | 2017-05-31 | 长安大学 | A kind of electric automobile drum brake and its control method |
| CN208947296U (en) * | 2018-11-07 | 2019-06-07 | 吉林大学 | A kind of automobile brake energy recoverable version brake |
-
2018
- 2018-11-07 CN CN201811316812.1A patent/CN109204252B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5582275A (en) * | 1994-05-25 | 1996-12-10 | Orscheln Co. | Magnetic latch mechanism and method particularly for trailer brakes |
| CN102834637A (en) * | 2011-04-11 | 2012-12-19 | 丰田自动车株式会社 | Corrosion prevention device for vehicle brake unit |
| EP2518360A1 (en) * | 2011-04-29 | 2012-10-31 | Knott GmbH | Drum brake with electromagnetic actuation device |
| CN103089857A (en) * | 2012-12-17 | 2013-05-08 | 江苏大学 | Brake integrating rotary barrel type eddy current retarder and drum brake |
| CN106369076A (en) * | 2016-11-22 | 2017-02-01 | 重庆凸普科技有限公司 | Power-on electromagnet drum brake |
| CN106369077A (en) * | 2016-11-22 | 2017-02-01 | 重庆凸普科技有限公司 | Power-down double-T-shaped electromagnetic ventilating drum brake |
| CN106763346A (en) * | 2016-11-22 | 2017-05-31 | 长安大学 | A kind of electric automobile drum brake and its control method |
| CN208947296U (en) * | 2018-11-07 | 2019-06-07 | 吉林大学 | A kind of automobile brake energy recoverable version brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109204252B (en) | 2024-01-09 |
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