CN106218665B - A kind of active-passive integrated formula rail vehicle motor driving friction stopping device - Google Patents

A kind of active-passive integrated formula rail vehicle motor driving friction stopping device Download PDF

Info

Publication number
CN106218665B
CN106218665B CN201610808161.2A CN201610808161A CN106218665B CN 106218665 B CN106218665 B CN 106218665B CN 201610808161 A CN201610808161 A CN 201610808161A CN 106218665 B CN106218665 B CN 106218665B
Authority
CN
China
Prior art keywords
brake
lead screw
drive lead
torque motor
braking
Prior art date
Application number
CN201610808161.2A
Other languages
Chinese (zh)
Other versions
CN106218665A (en
Inventor
吴萌岭
陈茂林
廖铉
田春
马天和
雷驰
Original Assignee
吴萌岭
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 吴萌岭 filed Critical 吴萌岭
Priority to CN201610808161.2A priority Critical patent/CN106218665B/en
Publication of CN106218665A publication Critical patent/CN106218665A/en
Application granted granted Critical
Publication of CN106218665B publication Critical patent/CN106218665B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61HBRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H13/00Actuating rail vehicle brakes
    • B61H13/20Transmitting mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T13/00Transmitting 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
    • B60T13/74Transmitting 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
    • B60T13/746Transmitting 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 and mechanical transmission of the braking action

Abstract

The present invention provides a kind of active-passive integrated formula rail vehicle motor driving friction stopping device, is made up of brake bar, electromagnetic clutch A, sliding sleeve, torque motor armature spindle, torque motor body, decelerator, electromagnetic clutch B, transmission nut, drive lead screw, spring and support frame.The present invention is rotated using torque motor drive nut, is driven screw mandrel linear motion, brake bar is compressed or is loosened brake friction pair, so as to realize the braking of vehicle and mitigation capability.The device instead of compressed air or the hydraulic driving mode that current track vehicle friction brake device generally uses with motor drive mode, compact-sized, easy to control, advantageously reduce brakes overall complexity, and can effectively mitigate system weight;In addition, the device designs for active-passive integrated formula, active and passive formula braking handoff functionality can be realized by clutch engagement;The device also has hand relieving, brake force and brake clearance adjustment function simultaneously.

Description

A kind of active-passive integrated formula rail vehicle motor driving friction stopping device
Technical field
The invention belongs to rail vehicle braking system technical field, and in particular to a kind of active-passive integrated formula rail vehicle Motor driving friction stopping device.
Background technology
For a long time, rail vehicle friction stopping device all uses compressed air-driven, due to system air pressure and biography Efficiency of movement is limited, it is necessary to which larger checking cylinder could meet required braking force, therefore this kind of brake apparatus volume and weight all compares It is larger, more installing space can be taken, is also unfavorable for controlling complete vehicle weight.Although as track traffic brakes field is continuous Technological improvement, system constantly develops to integration and miniaturization, but the congenital inferior position of compressed air-driven mode hinders it Further development, therefore the friction stopping device of hydraulic-driven is as track transportation industry is to vehicle braking force requirement and lightweight It is required that ground is improved constantly and gradually grown up.Relative to compressed air-driven, using the brakes of hydraulic driving mode System pressure improves a lot, and braking cylinder diameter has reduced, and brakes overall volume and weight have obtained preferable control. But the control device of hydraulic-driven needs exist for arranging pipeline to be attached, and control system is also more complicated.In this background Under, the invention provides one kind to use motor-driven novel friction brake apparatus, can not only realize the various work(of vehicle braking It can require, also with the advantages of simple in construction, easy to control.
The content of the invention
, can be with it is an object of the invention to provide a kind of active-passive integrated formula rail vehicle motor driving friction stopping device Realize the rail vehicle braking system of driven by power.
A kind of active-passive integrated formula rail vehicle motor driving friction stopping device proposed by the present invention, by brake bar 1, electricity Magnet clutch A2, sliding sleeve 3, torque motor, decelerator 6, electromagnetic clutch B7, transmission nut 8, drive lead screw 9, spring 10 and branch Support 11 is formed, and torque motor is made up of torque motor armature spindle 4 and torque motor body 5, wherein:Drive lead screw 9 is placed on system Outside lever 1, brake bar 1 is that self-locking thread is connected with drive lead screw 9;Transmission nut 8 is placed on outside drive lead screw 9, the He of transmission nut 8 Drive lead screw 9 is threadedly coupled for non-self-lock-ing, and the side of transmission nut 8 sets support frame 11, and there is support frame as described above 11 limitation to be driven The function of moving horizontally with the rotation of drive lead screw 9 of nut 8;Torque motor armature spindle 4 is hollow structure, and transmission nut 8 is inserted Enter the hollow part of torque motor armature spindle 4, the side of drive lead screw 9 is inserted in support frame 11, the transmission inserted in support frame 11 The part of screw mandrel 9 is provided with spring 10, and the spring 10 is placed on outside drive lead screw 9;Electromagnetic clutch A2 drive ends are connected with sliding sleeve 3, Sliding sleeve 3 is rotated and can slid axially along it with torque motor armature spindle 4, and electromagnetic clutch A2 driven ends are installed on the tail of brake bar 1 Portion, for controlling the clutch of sliding sleeve 3 and brake bar 1;The output shaft of electromagnetic clutch B7 drive ends connection reducer 6, driven end connect Transmission nut 8 is connect, for controlling the clutch of the output shaft of decelerator 6 and transmission nut 8;Rubbed for connecting braking the front end of brake bar 1 Pair is wiped, can be turned with instrument from tail end;When electromagnetic clutch B7 adhesives, the torque motor armature spindle 4 of rotation passes through decelerator 6 After deceleration force amplifier, driving transmission nut 8 rotates, and matched drive lead screw 9 will move left and right, and drive brake bar 1 one Motion is played, the compression of vehicle brake friction pair is finally realized and loosens, so as to which vehicle is braked and alleviated.
Rail vehicle motor driving friction stopping device provided by the invention designs for active-passive integrated formula, its active brake Working method is:During braking, electromagnetic clutch B7 adhesives, torque motor armature spindle 4 is rotated, and transmission nut 8 is driven through decelerator Rotation, makes drive lead screw 9 and brake bar 1 move right together, makes brake friction pair be pressed against braking vehicle, now Torque motor is operated in locked rotor condition, with continu to press, and is obtained not by Torque-adjusting motor input current or voltage Same brake pressure;During alleviation, torque motor armature spindle 4 inverts, and drives transmission nut 8 to rotate through decelerator 6, makes drive lead screw 9 and brake bar 1 together to left movement, the brake pressure discharged between brake friction pair is alleviated to vehicle, or unclamp electromagnetism from Clutch B7, realized and alleviated using spring 10.
The passive braking operation mode of rail vehicle motor provided by the invention driving friction stopping device is:During braking, Electromagnetic clutch B7 is in releasing orientation, drive lead screw 9 and brake bar 1 and compresses brake friction pair under the pressure effect of spring 10 Realize and vehicle is braked;During alleviation, electromagnetic clutch B7 adhesives, torque motor armature spindle 4 rotates, and drives and is driven through decelerator 6 Nut 8 rotates, and drive lead screw 9 and brake bar 1 is simultaneously discharged brake friction pair to left movement, further compression spring 10 together Between brake pressure vehicle is alleviated, now torque motor is operated in locked rotor condition to be continuously applied alleviation power.
Rail vehicle motor provided by the invention drives friction stopping device, in electromagnetic clutch A2 adhesives, rotation Torque motor armature spindle 4 can drive brake bar 1 to be screwed in drive lead screw 9 and screw out, and adjust brake bar extension elongation, and then change The Compression and Expansion state and brake friction pair remission time gap of spring 10, so as to realize the mutual switching of active and passive mode of braking, Brake force and the function of brake clearance adjustment during passive braking.The end construction of brake bar 1 can also be turned using instrument makes its rotation Turn, manually adjusted.
The beneficial effects of the present invention are:The present invention instead of current track Vehicular brake device institute with motor drive mode The compressed air or hydraulic driving mode generally used, at the same using active-passive integrated formula design, can automatic or manual led, Passive mode of braking switching, it is compact-sized, it is easy to control, brakes overall complexity is advantageously reduced, and can effectively mitigate System weight.
Brief description of the drawings
Fig. 1 is the rail vehicle motor driving friction stopping device schematic diagram of the present invention.
Label in figure:1- brake bars, 2- electromagnetic clutch A, 3- sliding sleeve, 4- torque motor armature spindles, 5 torque motor sheets Body, 6- decelerators, 7- electromagnetic clutch B, 8- transmission nut, 9- drive lead screws, 10- springs, 11- support frames.
Embodiment
The present invention is further illustrated below by embodiment combination accompanying drawing.
As shown in figure 1, rail vehicle motor driving friction stopping device provided by the invention, by brake bar 1, electromagnetic clutch Device A2, sliding sleeve 3, torque motor armature spindle 4, torque motor body 5, decelerator 6, electromagnetic clutch B7, transmission nut 8, transmission Screw mandrel 9, spring 10, support frame 11 and auxiliary spare part composition.Wherein sliding sleeve 3 rotates with torque electronics rotor axle 4 and can be at it Inside slide axially, electromagnetic clutch A2 is used for the clutch of sliding sleeve 3 and brake bar 1;Electromagnetic clutch B7 controls the output of decelerator 6 The clutch of axle and transmission nut 8;Brake bar 1 is that self-locking thread is connected with drive lead screw 9;Transmission nut 8 and drive lead screw 9 are non- Self-locking thread is connected, and moving horizontally for transmission nut 8 is limited with the rotation of drive lead screw 9.
Its achievable action mainly has following two:
1)When electromagnetic clutch B7 adhesives, the torque motor armature spindle 4 of rotation after the deceleration force amplifier of decelerator 6 by driving Transmission nut 8 rotates, and matched drive lead screw 9 will move left and right and drive brake bar 1 to move together;Work as electromagnetic clutch Device B7 unclamp when, spring 10 can push or pull on drive lead screw 9 and brake bar 1, its concrete condition thus when spring elongation or compression shape Condition determines;
2)Electromagnetic clutch B2 adhesives, the torque motor armature spindle 4 of rotation can drive brake bar 1 being driven through decelerator 6 Screw in and screw out in screw mandrel 9;It is next manually implemented that the action can also be used instrument to turn the end of brake bar 1.
By adjusting extension elongation of the brake bar 1 with respect to drive lead screw 9, with reference to rotation of the drive lead screw 9 with respect to transmission nut 8 Brake force when entering the switching for screwing out and active and passive braking function and active and passive mode of braking can be achieved, while can also realize passive The regulation of size and brake clearance.
Description and accompanying drawing above illustrates the preferred embodiments of the present invention.It is appreciated that without departing substantially from by appended right Under conditions of the spirit and scope of principle of the invention defined in it is required that, various increases, deformation and replacement are intended to be included in Within protection scope of the present invention.

Claims (5)

  1. A kind of 1. active-passive integrated formula rail vehicle motor driving friction stopping device, by brake bar (1), electromagnetic clutch A (2), sliding sleeve (3), torque motor, decelerator (6), electromagnetic clutch B (7), transmission nut (8), drive lead screw (9), spring (10) it is made up of with support frame (11) composition, torque motor torque motor armature spindle (4) and torque motor body (5), its feature It is:Drive lead screw (9) is placed on brake bar (1) outside, and brake bar (1) is that self-locking thread is connected with drive lead screw (9);Transmission nut (8) it is placed on drive lead screw (9) outside, transmission nut (8) and drive lead screw (9) are threadedly coupled for non-self-lock-ing, transmission nut (8) side Support frame (11) is set, and support frame as described above (11) has the rotation moved horizontally with drive lead screw (9) of limitation transmission nut (8) Function;Torque motor armature spindle (4) is hollow structure, and transmission nut (8) inserts the hollow bulb of torque motor armature spindle (4) Position, drive lead screw (9) side insertion support frame (11) is interior, and the drive lead screw (9) in insertion support frame (11) is partly provided with spring (10), the spring (10) is placed on drive lead screw (9) outside;Electromagnetic clutch A (2) drive ends are connected with sliding sleeve (3), sliding sleeve (3) Rotate, and can be slid axially along it with torque motor armature spindle (4), electromagnetic clutch A (2) driven end is installed on brake bar (1) Afterbody, for controlling the clutch of sliding sleeve (3) and brake bar (1);Electromagnetic clutch B (7) drive end connection reducer (6) exports Axle, driven end connection transmission nut (8), for controlling the clutch of decelerator (6) output shaft and transmission nut (8);Brake bar (1) Front end is used to connect brake friction pair, can be turned with instrument from tail end;When electromagnetic clutch B (7) adhesive, the torque electricity of rotation After machine rotor axle (4) is by decelerator (6) deceleration force amplifier, driving transmission nut (8) rotation, matched drive lead screw (9) It will move left and right, and drive brake bar (1) to move together, finally realize the compression of vehicle brake friction pair and loosen, so as to Vehicle is braked and alleviated.
  2. 2. rail vehicle motor according to claim 1 drives friction stopping device, it is characterised in that when device is as master Dynamic formula brake apparatus is in use, active brake working method is:
    During braking, electromagnetic clutch B (7) adhesive, torque motor armature spindle (4) is rotated, and transmission nut (8) rotation is driven through decelerator Turn, drive lead screw (9) and brake bar (1) is moved right together, make brake friction pair be pressed against braking vehicle, this When torque motor be operated in locked rotor condition, with continu to press, and pass through Torque-adjusting motor input current or voltage and obtain Different brake pressures;
    During alleviation, torque motor armature spindle (4) reversion, transmission nut (8) rotation is driven through decelerator (6), makes drive lead screw (9) And brake bar (1), together to left movement, the brake pressure discharged between brake friction pair is alleviated to vehicle, or unclamp electromagnetism from Clutch B (7), realized and alleviated using spring (10).
  3. 3. rail vehicle motor according to claim 1 drives friction stopping device, it is characterised in that when device is as quilt Dynamic formula brake apparatus, passive braking operation mode are:
    During braking, electromagnetic clutch B (7) is in the pressure of releasing orientation, drive lead screw (9) and brake bar (1) in spring (10) The lower brake friction pair that compresses of effect is realized to vehicle braking;
    During alleviation, electromagnetic clutch B (7) adhesive, torque motor armature spindle (4) is rotated, and transmission nut is driven through decelerator (6) (8) rotate, make drive lead screw (9) and brake bar (1) together to left movement, further compression spring (10) simultaneously discharges braking and rubbed The brake pressure wiped between pair is alleviated to vehicle, and now torque motor is operated in locked rotor condition to be continuously applied alleviation power.
  4. 4. rail vehicle motor according to claim 1 drives friction stopping device, it is characterised in that as electromagnetic clutch A (2) adhesive, the torque motor armature spindle (4) of rotation can drive brake bar (1) to be screwed in drive lead screw (9) and screw out, regulation system Lever extension elongation, and then change the Compression and Expansion state and brake friction pair remission time gap of spring (10), so as to realize it is main, Brake force and the function of brake clearance adjustment when the mutual switching of passive mode of braking, passive braking.
  5. 5. rail vehicle motor according to claim 4 drives friction stopping device, it is characterised in that is turned using instrument Brake bar (1) end construction, makes its rotation, slow when the mutual switching of manually implemented active and passive mode of braking, passive braking Solution, brake force and brake clearance adjustment function.
CN201610808161.2A 2016-09-08 2016-09-08 A kind of active-passive integrated formula rail vehicle motor driving friction stopping device CN106218665B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610808161.2A CN106218665B (en) 2016-09-08 2016-09-08 A kind of active-passive integrated formula rail vehicle motor driving friction stopping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610808161.2A CN106218665B (en) 2016-09-08 2016-09-08 A kind of active-passive integrated formula rail vehicle motor driving friction stopping device

Publications (2)

Publication Number Publication Date
CN106218665A CN106218665A (en) 2016-12-14
CN106218665B true CN106218665B (en) 2018-02-16

Family

ID=58074411

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610808161.2A CN106218665B (en) 2016-09-08 2016-09-08 A kind of active-passive integrated formula rail vehicle motor driving friction stopping device

Country Status (1)

Country Link
CN (1) CN106218665B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106926865B (en) * 2017-03-31 2019-06-18 中车青岛四方车辆研究所有限公司 The alleviation device of locomotive parking brake device
WO2019047047A1 (en) * 2017-09-06 2019-03-14 上海六辔机电科技有限公司 Mechanical force-amplifying type motor-driven friction braking device for rail vehicle
CN110936974B (en) * 2018-09-21 2021-02-23 比亚迪股份有限公司 Brake, rail transit braking system and rail transit system
CN111348070A (en) * 2018-12-21 2020-06-30 比亚迪股份有限公司 Brake, rail transit braking system and rail transit system
CN110307278B (en) * 2019-07-15 2021-03-26 中车青岛四方车辆研究所有限公司 Rail vehicle electromechanical brake actuator and rail vehicle

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3423509A1 (en) * 1984-06-26 1986-01-02 Knorr Bremse Gmbh ELECTROMECHANICAL ACTUATING DEVICE FOR A DISC BRAKE OF VEHICLES, IN PARTICULAR RAIL VEHICLES
US5620077A (en) * 1994-06-01 1997-04-15 Electric Vehicle Controllers Ltd. Fail-safe brake actuation system
CN1415057A (en) * 1999-09-23 2003-04-30 克诺尔-布里姆斯轨道车辆系统有限公司 Brake actuator
CN102352902A (en) * 2011-08-31 2012-02-15 南车长江车辆有限公司 Automatically adjustable stroke type brake cylinder of railway vehicle
CN103192722A (en) * 2013-04-01 2013-07-10 重庆大学 Electronic mechanical brake
FR3027269A1 (en) * 2014-10-16 2016-04-22 Bosch Gmbh Robert BRAKE CABLE CONTROL UNIT FOR VEHICLE PARKING BRAKE
CN206086753U (en) * 2016-09-08 2017-04-12 上海六辔机电科技有限公司 Main passive integral type rail vehicle motor drive friction brake device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3423509A1 (en) * 1984-06-26 1986-01-02 Knorr Bremse Gmbh ELECTROMECHANICAL ACTUATING DEVICE FOR A DISC BRAKE OF VEHICLES, IN PARTICULAR RAIL VEHICLES
US5620077A (en) * 1994-06-01 1997-04-15 Electric Vehicle Controllers Ltd. Fail-safe brake actuation system
CN1415057A (en) * 1999-09-23 2003-04-30 克诺尔-布里姆斯轨道车辆系统有限公司 Brake actuator
CN102352902A (en) * 2011-08-31 2012-02-15 南车长江车辆有限公司 Automatically adjustable stroke type brake cylinder of railway vehicle
CN103192722A (en) * 2013-04-01 2013-07-10 重庆大学 Electronic mechanical brake
FR3027269A1 (en) * 2014-10-16 2016-04-22 Bosch Gmbh Robert BRAKE CABLE CONTROL UNIT FOR VEHICLE PARKING BRAKE
CN206086753U (en) * 2016-09-08 2017-04-12 上海六辔机电科技有限公司 Main passive integral type rail vehicle motor drive friction brake device

Also Published As

Publication number Publication date
CN106218665A (en) 2016-12-14

Similar Documents

Publication Publication Date Title
US9132463B2 (en) Die cushion device for press machine
CN101517261B (en) Combined vehicle brake with electromechanically operable parking brake and gear for converting a rotary movement into a translational movement
JP4404858B2 (en) Self-boosting electromechanical vehicle brake
JP4359294B2 (en) Electric parking brake device
CN100368699C (en) Brake application device for a motor vehicle brake
CN102388231B (en) Electromechanical vehicle brake
US8714042B2 (en) Controllable steering rack guide system and method
US6230492B1 (en) Electrically actuated hydraulic power cylinder
KR20040023800A (en) Electromechanical brake with zero backlash actuation
WO2010113574A1 (en) Brake control device
WO2018120786A1 (en) Drive-by-wire brake acting through motor in combination with magnetostriction
DE102004050103B4 (en) Electromechanical brake booster with contact damping
JP5231682B2 (en) Hydraulic brake master cylinder
CN107477110B (en) A kind of electric mechanical brake-by-wire device
US20070284939A1 (en) Aircraft electric brake and generator therefor
US20100072725A1 (en) Actuator for generating a rotational positioning movement
CN102241250B (en) Electric parking brake
CN101780794B (en) Braking device of unpiloted vehicle
CN107448520B (en) A kind of electric mechanical brake-by-wire device
EP1449704A3 (en) Torque transfer device having an electric motor/brake actuator and friction clutch
EP1638830A1 (en) Electromechanical servobrake
CN101836008A (en) Combined vehicle brake having parking brake which can be electromechanically actuated
WO2017096727A1 (en) Mechanical, electric and magnetic integrated brake booster apparatus
CN108006117A (en) A kind of magnetorheological transmission brake-by-wire device
CN102015397A (en) Electromechanical brake booster

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20171109

Address after: 201804 F208, Cao An highway, 4800, Shanghai, Jiading District

Applicant after: Wu Mengling

Address before: 200092 Shanghai city Yangpu District Guokang Road No. 100 room 1302F

Applicant before: Shanghai six onychogalea Electromechanical Technology Co Ltd

Effective date of registration: 20171109

Address after: 201804 F208, Cao An highway, 4800, Shanghai, Jiading District

Applicant after: Wu Mengling

Address before: 200092 Shanghai city Yangpu District Guokang Road No. 100 room 1302F

Applicant before: Shanghai six onychogalea Electromechanical Technology Co Ltd

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200529

Address after: Room 318, floor 3, building 2, yard 85, Hong'an Road, Fangshan District, Beijing 102400

Patentee after: Beijing Tianyou Xinlan High Tech Co.,Ltd.

Address before: 201804 F208, Cao An highway, 4800, Shanghai, Jiading District

Patentee before: Wu Mengling