CN106515700A - Brake actuating mechanism integrating car motor braking and electromagnetic braking - Google Patents
Brake actuating mechanism integrating car motor braking and electromagnetic braking Download PDFInfo
- Publication number
- CN106515700A CN106515700A CN201610965393.9A CN201610965393A CN106515700A CN 106515700 A CN106515700 A CN 106515700A CN 201610965393 A CN201610965393 A CN 201610965393A CN 106515700 A CN106515700 A CN 106515700A
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- Prior art keywords
- electromagnetic
- braking
- electromagnetic clutch
- brake
- magnetic
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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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/748—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on electro-magnetic brakes
-
- 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
-
- 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
- B60L7/24—Electrodynamic brake systems for vehicles in general with additional mechanical or electromagnetic braking
-
- 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
- B60T5/00—Vehicle modifications to facilitate cooling of brakes
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to the technical field of car braking, in particular to a brake actuating mechanism integrating car motor braking and electromagnetic braking. The brake actuating mechanism comprises an electromagnetic clutch, a regeneration motor, an electromagnetic brake, a planetary gear mechanism, a cooling fan and the like. The electromagnetic brake and the regeneration motor are integrated into a whole. When a car is braked, an electronic control unit preferentially controls connection of the electromagnetic brake, car wheels drives a rotor of the regeneration motor to rotate through the planetary gear mechanism and the electromagnetic clutch, car braking energy is converted into electric energy, and braking torque is provided. When the braking torque provided by the regeneration motor is insufficient, the electronic control unit preferentially controls the electromagnetic brake to work. A traditional friction braking device is omitted, the brake actuating mechanism has the advantages of being compact in structure, convenient to arrange, good in dynamic characteristic, easy to control integrally and the like, the braking energy recovered by the regeneration motor can directly drives the electromagnetic brake to work, the generated braking torque can share car braking loads, and thus energy consumption caused by work of the electromagnetic brake is reduced.
Description
Technical field
The present invention relates to vehicle brake technology field, and in particular to a kind of electric motor of automobile braking and electromagnetic braking integrated form system
Dynamic executing agency.
Background technology
Brakes is one of important component part of automobile chassis, is directly connected to comprehensive vehicle performance and lives and properties
Safety.Although conventional hydraulic formula, pneumatic brake system disclosure satisfy that the requirements of existing brake legislation, pipe is there is
Complexity is arranged, can not actively be adjusted and be difficult to and other by vacuum booster unit, braking response speed relatively slow, braking moment in road
The weak points such as system integration control, are not suitable for the demand for development of the automobile especially integrated control of electric automobile chassis.
The electric controlled brake system reality decoupling of brakes, mainly has EHB (EHB) and an electronic machine
Two kinds of tool brakes (EMB), eliminates being directly connected between brake pedal and wheel cylinder, with electric wire as information transmission matchmaker
It is situated between, electronic control unit recognizes braking intention according to relevant sensor signals, controls brake actuator action, realizes to wheel
The control of brake force, has the advantages that to be independent of vacuum booster unit, is easily integrated control, compensate for Conventional braking systems structure
Deficiency in principle.
But, EHB systems typically adopt centralized arrangement mode, still need to arrange car load conduit under fluid pressure, and dynamic response performance can
Further to improve.EMB systems typically using distribution arrangement, car load brake-press lead need not be arranged, with dynamic property it is good,
The advantages of arranging easy.But, current EMB systems are mostly single electric machine actuating mechanism, fail to make full use of automobile brake energy
Friction catch is driven, and automobile brake load can not be shunted and friction braking pairses abrasion is reduced.And, whether EHB systems, go back
It is EMB systems, belongs to friction catch mode, brake wear, friction dust and brake-fade unavoidably occurs
The problems such as.To so far, electric motor of automobile is braked also to be rarely had with electromagnetic braking integrated form brake actuator and is referred to.
The content of the invention
It is an object of the invention to propose a kind of electric motor of automobile braking and electromagnetic braking integrated form brake actuator, adopt
Deceleration of electrons mode, cancels traditional friction stopping device, need not arrange car load brake-press lead, and dynamic response performance is good, structure
Compact, arrangement is convenient, it is easy to control with other system integrations, braking energy can be changed into electric energy direct drive by regeneration motor
Electromagnetic brake works, and can share brake load and reduce electromagnetic brake energy consumption.
In order to realize the purpose of the present invention, the technical scheme for being adopted is：Electric motor of automobile is braked and electromagnetic braking integrated form
Brake actuator, including electromagnetic clutch, electromagnetic brake, electronic control unit, planetary gears and generator again, electricity
Sub-control unit is used to control the combination of electromagnetic clutch and disconnect, and the planet carrier of planetary gears is connected to hub for vehicle wheel
On, electromagnetic clutch includes electromagnetic clutch input shaft and electromagnetic clutch driven part point, and electromagnetic brake includes magnetic conductive disk, electricity
Magnet clutch input shaft is connected on the sun gear of planetary gears, electromagnetic clutch driven part point respectively with generator again
Rotor is connected with the magnetic conductive disk of electromagnetic brake, and described electronic control unit is additionally operable to the work for controlling electromagnetic brake.
Used as the prioritization scheme of the present invention, electric motor of automobile braking also includes lithium with electromagnetic braking integrated form brake actuator
Battery, lithium battery are used to provide electric energy, lithium battery and vapour with electromagnetic braking integrated form brake actuator for electric motor of automobile braking
Diode, the energy reclaimed during lithium battery storing, regenerating motor braking are provided between car electric power connection line.
As the prioritization scheme of the present invention, electromagnetic clutch and obstruct magnetic sheet between generator, is provided with again.
Used as the prioritization scheme of the present invention, electric motor of automobile braking also includes cold with electromagnetic braking integrated form brake actuator
But fan and temperature sensor, cooling fan are positioned close to the side of body of a motor car, electric motor of automobile braking and electromagnetic braking collection
Heat dissipation channel is additionally provided with inside accepted way of doing sth brake actuator, heat dissipation metal fine-structure mesh, temperature sensor in heat dissipation channel, is provided with
The temperature surveyed is transferred to into electronic control unit, the temperature control institute surveyed according to the temperature sensor by electronic control unit
State the opening and closing of cooling fan.
Used as the prioritization scheme of the present invention, electromagnetic clutch is magnetic particle coupling, electromagnetic clutch also include electromagnetism from
Clutch magnetizing coil, electromagnetic clutch magnetic, magnetic room, electromagnetic clutch magnetic conductive disk and rolling bearing, electromagnetic clutch are driven
Part is connected with electromagnetic clutch input shaft by rolling bearing, and electromagnetic clutch magnetic conductive disk passes through spline and electromagnetic clutch
Input shaft is connected, and installed in electromagnetic clutch driven part point, electromagnetic clutch magnetic is distributed in electromagnetic clutch magnetizing coil
In the magnetic room, magnetic room is located between electromagnetic clutch magnetizing coil and electromagnetic clutch magnetic conductive disk.
Used as the prioritization scheme of the present invention, electromagnetic clutch magnetizing coil is connected with lithium battery by carbon brush.
Used as the prioritization scheme of the present invention, electromagnetic brake is magnetic-powder-type brake.
The present invention has positive effect：1) present invention is decoupling distributed brake executing agency, need not arrange car load system
Dynamic pipeline, it is easy to control with other system integrations, compact conformation, arrangement are conveniently and dynamic response is rapid；
2) present invention eliminates traditional friction stopping device, can avoid the occurrence of brake wear, friction dust and braking
The problems such as device heat fading；
3) braking energy can be changed into electric energy by the present invention, and can be directly used for driving electromagnetic brake work, improve system
Energy utilization ratio and reduction energy resource consumption；；
4), when regeneration motor of the invention works, braking moment can be produced and shares brake load, reduce electromagnetic brake energy
Consumption；
5) present invention has preferable anti-failure ability, and each brake actuator is relatively independent, if one of them goes out
Existing failure, other are several can still to make automobile reliably slow down, stop；；
6) present invention is easily achieved emergency brake function, brake actuator can be driven to move by automobile itself braking energy
Make, realize that car emergency is braked；；
7) present invention has the function of self cooling, and brake actuator temperature can be prevented too high and braking ability is affected.
Description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the schematic diagram of electromagnetic clutch of the present invention.
Wherein：1st, hub for vehicle wheel, 2, electromagnetic clutch, 5, planetary gears, 6, generator again, 7, intercept magnetic sheet, 8,
Cooling fan, 21, electromagnetic clutch input shaft, 22, electromagnetic clutch driven part point, 23, electromagnetic clutch magnetizing coil, 24,
Electromagnetic clutch magnetic, 25, electromagnetic clutch magnetic conductive disk, 26, rolling bearing, 27, carbon brush, 31, magnetic conductive disk, 32, magnetizing coil,
33rd, magnetic.
Specific embodiment
In describing the invention, it is to be understood that term " radial direction ", " axial direction ", " on ", D score, " top ", " bottom ",
The orientation or position relationship of the instructions such as " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be for only for ease of and retouch
State the present invention and simplify description, rather than indicate or imply that the device or element of indication must be with specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.In describing the invention, unless otherwise stated,
" multiple " are meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " set
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art, can basis
Concrete condition understands above-mentioned term concrete meaning in the present invention.
As shown in Figure 1-2, the invention discloses electric motor of automobile is braked and electromagnetic braking integrated form brake actuator, including
Electromagnetic clutch 2, electromagnetic brake, 31, magnetic conductive disk, planetary gears 5 and regeneration motor 6, electronic control unit be used for control
The combination of electromagnetic clutch processed 2 is connected on hub for vehicle wheel 1 with disconnection, the planet carrier of planetary gears 5, electromagnetic clutch 2
Including electromagnetic clutch input shaft 21 and electromagnetic clutch driven part point 22, electromagnetic brake includes magnetic conductive disk 31, electromagnetic clutch
Device input shaft 21 is connected on the sun gear of planetary gears 5, electromagnetic clutch driven part points 22 respectively with regeneration motor 6
Rotor is connected with the magnetic conductive disk 31 of electromagnetic brake, and electronic control unit is additionally operable to the work for controlling electromagnetic brake.Wherein,
Electric motor of automobile is braked and is arranged at each wheel with electromagnetic braking integrated form brake actuator, and each electric motor of automobile is braked and electricity
Non-interference between magnetic brake integrated form brake actuator, regeneration motor 6 is integrated in one with electromagnetic brake, electromagnetic braking
Device is located at outside, and regeneration motor 6 is located at inner side；Electronic control unit is arranged on the vehicle frame of automotive wheel.Planetary gears 5
It is fixedly connected with hub for vehicle wheel 1, i.e. vehicle wheel rotation, the planet carrier of planetary gears 5 is and then rotated, planetary gears 5
Sun gear is connected with electromagnetic clutch input shaft 21, and when vehicle wheel rotation, the planet carrier of planetary gears 5 drives planetary gear
The sun gear and electromagnetic clutch input shaft 21 of mechanism 5 is rotated, and plays a part of to improve 21 rotating speed of electromagnetic clutch input shaft.
Electric motor of automobile is braked also includes lithium battery with electromagnetic braking integrated form brake actuator, and lithium battery is used for as automobile
Motor braking provides electric energy with electromagnetic braking integrated form brake actuator, is provided between lithium battery and automobile power source connecting line
Diode, the energy that lithium battery storing, regenerating motor 6 is reclaimed when braking.Wherein, it is electronic, power generation all-in-one machine to regenerate motor 6, when
Regeneration motor 6 rotor by wheel with rotate when, i.e., into generator mode, provide partial brake torque and reduce electromagnetism
While brake is born, automobile brake energy is changed into into electric energy, electromagnetic clutch 2, electromagnetic brake and lithium battery is sent to
Deng playing a part of high efficiente callback braking energy.When automobile is in operating modes such as anxious acceleration, climbings, electronic control unit is controllable
Make and power to regeneration motor 6, now into electric motor mode, regeneration motor 6 is given by electromagnetic clutch 2, planetary gears 5
Wheel provided auxiliary driving torque.
Lithium battery provides electric energy, and storing, regenerating electricity for electric motor of automobile braking and electromagnetic braking integrated form brake actuator
The energy that machine 6 is reclaimed when braking, its magnitude of voltage are slightly above the supply voltage of automobile, and between automobile power source connecting line add one
Individual diode.Generally, lithium battery voltage is higher than vehicle power supply voltage, and diode cut-off, brake actuator power-supply system are relative
It is independent；When lithium battery voltage is less than vehicle power supply voltage, diode conducting, automobile power system make system to lithium battery power supply
Dynamic executing agency keeps normal performance.So, if automobile power system occurs catastrophic failure, brake actuator remains to normal work
Make, improve functional reliability.
Electric motor of automobile is braked also includes cooling fan 8 and temperature sensor with electromagnetic braking integrated form brake actuator,
Cooling fan 8 is positioned close to the side of body of a motor car, in electric motor of automobile braking and electromagnetic braking integrated form brake actuator
Portion is additionally provided with heat dissipation channel, and heat dissipation metal fine-structure mesh is provided with heat dissipation channel, and the temperature surveyed is transferred to by temperature sensor
Electronic control unit, the unlatching of electronic control unit cooling fan 8 according to the temperature control surveyed by the temperature sensor
And closing, wherein, air-flow is drawn through electric motor of automobile braking by outside integrated with electromagnetic braking by 8 rotation work of cooling fan
Heat is shed by the gas channel in formula brake actuator, is reached the braking of control electric motor of automobile and is braked with electromagnetic braking integrated form
The purpose of executing agency's temperature.
Electromagnetic clutch 2 is magnetic particle coupling, and electromagnetic clutch 2 is also including electromagnetic clutch magnetizing coil 23, electromagnetism
Clutch magnetic 24, magnetic room, electromagnetic clutch magnetic conductive disk 25 and rolling bearing 26, electromagnetic clutch driven part point 22 is by rolling
Dynamic bearing 26 is connected with electromagnetic clutch input shaft 21, and electromagnetic clutch magnetic conductive disk 25 is input into electromagnetic clutch by spline
Axle 21 is connected, and electromagnetic clutch magnetizing coil 23 is arranged on electromagnetic clutch driven part point 22,24 points of electromagnetic clutch magnetic
It is distributed in the magnetic room, magnetic room is located between electromagnetic clutch magnetizing coil 23 and electromagnetic clutch magnetic conductive disk 25.Electromagnetism
Clutch magnetizing coil 23 is connected with lithium battery by carbon brush 27.Wherein, electromagnetic clutch driven part point 22 and electromagnetic clutch
Device input shaft 21 freely can be rotated when 23 no electric current of electromagnetic clutch magnetizing coil passes through.Electromagnetic clutch magnetic 24
For can with magnetized 30-50 μm of steel fine-particle powder, when in electromagnetic clutch magnetizing coil 23, no electric current passes through, electromagnetism from
Clutch magnetic 24 is not acted on by magnetic field, and loose is distributed in magnetic room, and electromagnetic clutch 2 is released state, now,
Electromagnetic clutch input shaft 21 freely can be rotated with electromagnetic clutch driven part point 22, regenerate the rotor and electromagnetic system of motor 6
The magnetic conductive disk 31 of dynamic device is not rotated；When electromagnetic clutch magnetizing coil 23 has electric current to pass through, electromagnetic clutch magnetic 24 is in magnetic
Rapid solidification under field action, is holded up in chain by " loose " state, in magnetic field forms " solid magnetic linkage ", and electromagnetic clutch 2 is
Engagement state, electromagnetic clutch input shaft 21 is connected as one with electromagnetic clutch driven part point 22, and now wheel is by electricity
Magnet clutch 2 drives the rotor of regeneration motor 6, the magnetic conductive disk 31 of electromagnetic brake to rotate.Electromagnetic clutch magnetic conductive disk 25 passes through
Spline is connected with electromagnetic clutch input shaft 21, as electromagnetic clutch input shaft 21 is rotated together.
Electromagnetic brake is magnetic-powder-type brake, and its structural principle is similar to electromagnetic clutch 2, including magnetizing coil 32,
Magnetic conductive disk 31 of magnetic 33, electromagnetic brake etc..The magnetic conductive disk 31 of electromagnetic brake and rotor, the electromagnetic clutch of regeneration motor 6
Device secondary part 22 is fixedly connected.When magnetizing coil 32 is powered, in the presence of magnetic field and magnetic, Motionless electromagnetic brake
Magnetic conductive disk 31 and electromagnetic clutch driven part point 22 etc., so as to implement to brake to wheel.When 32 power-off of magnetizing coil, electromagnetic system
The magnetic conductive disk 31 of dynamic device freely can be rotated, and electromagnetic brake does not work.
Electromagnetic brake is integrated in one with regeneration motor 6, and electromagnetic brake is located at outside, and regeneration motor 6 is located at inner side,
Obstruct magnetic sheet is provided with therebetween.The braking arm of force of electromagnetic brake can so be increased, reduce swashing for electromagnetic brake
Driving current needed for magnetic coil 32, while intercepting magnetic sheet can reduce the magnetic interference of electromagnetic brake and regeneration motor 6.
Whole electric motor of automobile braking adopts layer-stepping control structure, automobile to set with electromagnetic braking integrated form brake actuator
It is equipped with brakes master control unit and each electronic control unit.Brakes master control unit is responsible for recognizing operator brake
Be intended to, judge on-position, each wheel target braking force of distribution and with the information exchange between automobile other systems.Each electronics control
Unit processed, installs on vehicle frame, according to brakes master control unit instruction control electric motor of automobile braking and electromagnetic braking integrated form
Brake actuator action, realizes that Brake energy recovery is utilized and wheel slows down, brakes, and relevant information is fed back to braking system
System master control unit.
When automobile brake, electronic control unit preferentially controls electromagnetic clutch 2 according to damped condition and engages, and wheel passes through
Planetary gears 5, electromagnetic clutch 2 drive regeneration motor 6 to rotate, and automobile brake energy is changed into electric energy offer part
Braking moment, reaches recovery braking energy, and Split flow brake load reduces the purpose of electromagnetic brake energy consumption.When regeneration motor 6 is carried
For braking moment it is inadequate when, electronic control unit control electromagnetic brake work, there is provided braking moment make wheel slow down, system
It is dynamic.
It should be appreciated that specific embodiment described above is only used for explaining the present invention, it is not intended to limit the present invention.By
The present invention spirit it is extended obvious change or variation still in protection scope of the present invention among.
Claims (7)
1. electric motor of automobile is braked and electromagnetic braking integrated form brake actuator, it is characterised in that：Including electromagnetic clutch (2),
Electromagnetic brake, electronic control unit, planetary gears (5) and generator (6) again, described electronic control unit are used to control
The combination of electromagnetic clutch (2) processed with disconnect, the planet carrier of planetary gears (5) is connected on hub for vehicle wheel (1), electromagnetism from
Clutch (2) includes electromagnetic clutch input shaft (21) and electromagnetic clutch driven part point (22), and described electromagnetic brake includes
Magnetic conductive disk (31), electromagnetic clutch input shaft (21) are connected on the sun gear of planetary gears (5), and electromagnetic clutch is driven
Partly (22) are connected with the magnetic conductive disk (31) of the rotor and electromagnetic brake of generator again (6) respectively, described Electronic Control
Unit is additionally operable to the work for controlling electromagnetic brake.
2. electric motor of automobile according to claim 1 is braked and electromagnetic braking integrated form brake actuator, it is characterised in that：
The electric motor of automobile braking also includes lithium battery with electromagnetic braking integrated form brake actuator, and described lithium battery is used for as vapour
Vehicle motor is braked and provides electric energy with electromagnetic braking integrated form brake actuator, described lithium battery and automobile power source connecting line it
Between be provided with diode, the energy that described lithium battery storing, regenerating motor (6) is reclaimed when braking.
3. electric motor of automobile according to claim 2 is braked and electromagnetic braking integrated form brake actuator, it is characterised in that：
Described electromagnetic clutch (2) and again be provided between generator (6) obstruct magnetic sheet (7).
4. electric motor of automobile according to claim 2 is braked and electromagnetic braking integrated form brake actuator, it is characterised in that：
Described electric motor of automobile braking also includes cooling fan (8) and temperature sensor with electromagnetic braking integrated form brake actuator,
The cooling fan (8) is positioned close to the side of body of a motor car, described electric motor of automobile braking and electromagnetic braking integrated form system
Heat dissipation channel is additionally provided with inside dynamic executing agency, heat dissipation metal fine-structure mesh in heat dissipation channel, is provided with, temperature sensor will be surveyed
Temperature be transferred to electronic control unit, the electronic control unit is according to the temperature control surveyed by the temperature sensor
The opening and closing of cooling fan (8).
5. electric motor of automobile according to claim 2 is braked and electromagnetic braking integrated form brake actuator, it is characterised in that：
The electromagnetic clutch (2) is magnetic particle coupling, and described electromagnetic clutch (2) also includes electromagnetic clutch magnetizing coil
(23), electromagnetic clutch magnetic (24), magnetic room, electromagnetic clutch magnetic conductive disk (25) and rolling bearing (26), electromagnetic clutch
Secondary part (22) is connected with electromagnetic clutch input shaft (21) by rolling bearing (26), electromagnetic clutch magnetic conductive disk (25)
Be connected with electromagnetic clutch input shaft (21) by spline, described electromagnetic clutch magnetizing coil (23) installed in electromagnetism from
Clutch secondary part (22), the electromagnetic clutch magnetic (24) are distributed in the magnetic room, and the magnetic room is located at electromagnetism
Between clutch magnetizing coil (23) and electromagnetic clutch magnetic conductive disk (25).
6. electric motor of automobile according to claim 2 is braked and electromagnetic braking integrated form brake actuator, it is characterised in that：
The electromagnetic clutch magnetizing coil (23) is connected with lithium battery by carbon brush (27).
7. electric motor of automobile according to claim 2 is braked and electromagnetic braking integrated form brake actuator, it is characterised in that：
Described electromagnetic brake is magnetic-powder-type brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965393.9A CN106515700A (en) | 2016-10-28 | 2016-10-28 | Brake actuating mechanism integrating car motor braking and electromagnetic braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965393.9A CN106515700A (en) | 2016-10-28 | 2016-10-28 | Brake actuating mechanism integrating car motor braking and electromagnetic braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106515700A true CN106515700A (en) | 2017-03-22 |
Family
ID=58326515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610965393.9A Pending CN106515700A (en) | 2016-10-28 | 2016-10-28 | Brake actuating mechanism integrating car motor braking and electromagnetic braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106515700A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107554498A (en) * | 2017-08-15 | 2018-01-09 | 浙江零跑科技有限公司 | Disk brake actuator cooling device and its method |
| CN110171400A (en) * | 2019-05-17 | 2019-08-27 | 江苏理工学院 | Self-powered vehicle wheel side disc type brake and flywheel energy storage integrated brake device |
| CN110185724A (en) * | 2019-05-17 | 2019-08-30 | 江苏理工学院 | City bus automobile wheel edge flywheel energy storage and drum brake integrated brake device |
| CN110185723A (en) * | 2019-05-17 | 2019-08-30 | 江苏理工学院 | Self-powered vehicle wheel side flywheel energy storage and drum brake integrated brake device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010158946A (en) * | 2009-01-07 | 2010-07-22 | Kurimoto Ltd | Electric powered vehicle |
| CN204061653U (en) * | 2014-09-16 | 2014-12-31 | 江苏理工学院 | The integrated hydrodynamic retarding of vehicle wheel limit formula and friction stopping device |
| CN204253675U (en) * | 2014-10-24 | 2015-04-08 | 山东理工大学 | A kind of Novel light cargo vehicle electric clipper control brake |
| CN105946589A (en) * | 2016-05-12 | 2016-09-21 | 杭州电子科技大学 | Wheel hub motor electric car braking system and braking energy recovery control method |
-
2016
- 2016-10-28 CN CN201610965393.9A patent/CN106515700A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010158946A (en) * | 2009-01-07 | 2010-07-22 | Kurimoto Ltd | Electric powered vehicle |
| CN204061653U (en) * | 2014-09-16 | 2014-12-31 | 江苏理工学院 | The integrated hydrodynamic retarding of vehicle wheel limit formula and friction stopping device |
| CN204253675U (en) * | 2014-10-24 | 2015-04-08 | 山东理工大学 | A kind of Novel light cargo vehicle electric clipper control brake |
| CN105946589A (en) * | 2016-05-12 | 2016-09-21 | 杭州电子科技大学 | Wheel hub motor electric car braking system and braking energy recovery control method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107554498A (en) * | 2017-08-15 | 2018-01-09 | 浙江零跑科技有限公司 | Disk brake actuator cooling device and its method |
| CN107554498B (en) * | 2017-08-15 | 2019-11-29 | 浙江零跑科技有限公司 | Disk brake actuator cooling device and its method |
| CN110171400A (en) * | 2019-05-17 | 2019-08-27 | 江苏理工学院 | Self-powered vehicle wheel side disc type brake and flywheel energy storage integrated brake device |
| CN110185724A (en) * | 2019-05-17 | 2019-08-30 | 江苏理工学院 | City bus automobile wheel edge flywheel energy storage and drum brake integrated brake device |
| CN110185723A (en) * | 2019-05-17 | 2019-08-30 | 江苏理工学院 | Self-powered vehicle wheel side flywheel energy storage and drum brake integrated brake device |
| CN110185723B (en) * | 2019-05-17 | 2020-06-12 | 江苏理工学院 | Self-powered vehicle wheel flywheel energy storage and drum brake integrated braking device |
| CN110185724B (en) * | 2019-05-17 | 2020-12-29 | 江苏理工学院 | Wheel flywheel energy storage and drum brake integrated brake device for urban bus |
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Application publication date: 20170322 |