CN108099944A - A kind of bullet train windage brake apparatus - Google Patents
A kind of bullet train windage brake apparatus Download PDFInfo
- Publication number
- CN108099944A CN108099944A CN201711401028.6A CN201711401028A CN108099944A CN 108099944 A CN108099944 A CN 108099944A CN 201711401028 A CN201711401028 A CN 201711401028A CN 108099944 A CN108099944 A CN 108099944A
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- CN
- China
- Prior art keywords
- braking
- wind wing
- babinet
- rocking arm
- wing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/06—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
- B61H11/10—Aerodynamic brakes with control flaps, e.g. spoilers, attached to the vehicles
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of bullet train windage brake apparatus, including babinet, the babinet is fixedly embedded at the top of train, opener is equipped in the babinet, locking device, driving mechanism, transmission mechanism, locking mechanism and angular transducer, the driving mechanism is connected with transmission mechanism, the opener and locking device upper end in the middle part of the braking wind wing plate inner surface with being in contact, the braking wind wing plate inner surface closes at the face inside roof after being closed for braking wind wing plate, stop bearing block is installed on the bottom plate of the babinet, rocking arm is installed on the stop bearing block, the rocking arm is rotated based on stop bearing block, the locking mechanism is used to control the rotation angle of rocking arm, braking wind wing plate is installed on the rocking arm, the angular transducer is used to measure the rotation angle of rocking arm.The present invention have the function of good braking effect, can meet service braking, emergency braking condition different needs, can realize in 0 75 degree of the wind wing brake plate any angle locking.
Description
Technical field
The present invention relates to high-speed train braking fields, particularly a kind of bullet train windage brake apparatus.
Background technology
Windage braking is the important supplement of existing high-speed train braking system as non adhesion braking, windage brake apparatus matter
Amount is lighter, simple in structure, and with the air drag characteristic directly proportional to two power of air velocity, original vehicle structure is changed
It is smaller and using wind energy, there is environment protection significance.It is Superconducting Maglev Train, fortune of the 500km/h as target using the speed of service in Japan
Scanning frequency degree 360km/h is that the East Japan Railway E954 the Shinkansens instruction carriage of target has entrucking example.At home, by southern vehicle Qingdao
Four directions and the windage brake apparatus of Tongji University's Cooperative Design also obtain performance verification in wind tunnel test.
Patent《Windage brake apparatus and the multiple unit train body using the windage brake apparatus》(the patent No.
CN201210460635 a kind of windage brake apparatus) is described, including windage brake plate and driving mechanism；The driving mechanism bag
Drive rod is included, the drive rod is articulated with the windage brake plate；One end of the windage brake plate is articulated with fixed seat, and by
The drive rod drives and can be rotated around fixed seat.The windage brake plate can rotate corresponding angle, gas around the fixed seat
When stream flows to windage brake plate, windage brake plate generates certain air drag；And directly by drive rod windage is promoted to brake
Plate rotates, and required driving force is small, improves efficiency, energy saving；Windage brake plate is symmetrically arranged on the side of multiple unit train body both sides
Wallboard, the balance of motor-car are fine；Rainwater, dust and other impurities will not fall into windage brake apparatus and influence windage brake apparatus
Failure, service life are long；And the mounting area of multiple unit train body both sides is wide, so as to conveniently install and use.Windage described in patent
Brake apparatus is mainly used for one-way traffic braking, it is necessary to by forward and reverse arrangement be arranged to realize bi-directional braking.It is drive using hydraulic pressure
Dynamic source, though it is easily leaked by force by loading capability, and the function not comprising brake plate in multiple angle lockings describes.
Patent《The two-way windage brake apparatus of high-speed EMU》(patent No. CN201410850137) discloses a kind of high speed
The two-way windage brake apparatus of EMU, pass through bearing hinge connection including windage brake plate and with windage brake plate one end first
Seat and the second bearing for passing through bearing hinge connection with the windage brake plate other end；And it is cut with scissors with the first bearing and the second bearing other end
The bearing connect and the grillage with bearing fit installation；The grillage is additional or built-in is installed on high-speed EMU roof or/and height
Fast Motor train unit body both sides；First bearing and the second bearing are telescoping mechanism.The two-way windage of high-speed EMU of the present invention
Brake apparatus breaks through Traditional Thinking, is braked by one-way traffic and creatively design the windage braking dress that two way is suitable for
It puts；But the design of multi-angle locking scheme is equally not directed to, different damped conditions can not be met.And oil leak hardly possible easily occurs for hydraulic cylinder
To safeguard.
The content of the invention
For problems of the prior art, there is good braking effect the present invention provides one kind, can meet
Service braking, the different of emergency braking condition need, can realize any angle locks in wind wing brake plate 0-75 degree function, energy
It realizes and recycles, is fast with higher installation degree of freedom, wind wing plate opening speed, emergency braking fast response time, device volume are small,
It is light-weight, it will not be to bullet train windage brake apparatus that guest room area and operation stability have an impact.
The purpose of the present invention is achieved through the following technical solutions.
A kind of bullet train windage brake apparatus, including babinet, the babinet is fixedly embedded at the top of train, the babinet
It is interior be equipped with opener, locking device, driving mechanism, transmission mechanism, locking mechanism and angular transducer, the driving mechanism with
Transmission mechanism is connected, and the opener and locking device upper end in the middle part of the braking wind wing plate inner surface with being in contact, institute
The face closed at after braking wind wing plate inner surface closes for braking wind wing plate inside roof is stated, is equipped with only on the bottom plate of the babinet
Shelves bearing block is equipped with rocking arm on the stop bearing block, and the rocking arm is based on stop bearing block and rotates, the locking mechanism use
In being equipped with braking wind wing plate in the rotation angle of control rocking arm, the rocking arm, the angular transducer is used to measure rocking arm
Rotation angle.
The driving mechanism is motor, and the transmission mechanism includes driving gearshaft, and the driving gearshaft, which is equipped with, to be passed
Moving gear is provided with bearing saddle bore, the bearing saddle bore and transmission gear axial direction coaxial cooperation on the stop bearing block, described
One end of driving gearshaft is co-axially mounted with locking mechanism, and the other end of the driving gearshaft is coaxially pacified with angular transducer
Dress, the gear and transmission gear of the motor are mutually ratcheting.
Two blocks of braking wind wing plates are provided on the babinet, the opening direction of two pieces of brakings is on the contrary, realize vehicle fortune
Line direction bidirectional open.
Two blocks of braking wind wing plates are driven respectively by the first driving gearshaft and the second driving gearshaft, and described first
Driving gearshaft and the second driving gearshaft are oppositely arranged and ratcheting.
The bottom plate angle of the braking wind wing plate and babinet is 0-75 degree.
Compared with the prior art, the advantage of the invention is that：The present invention can include two kinds of active unlatching, passive unlatching sides
Formula, to meet the different needs of service braking, emergency braking condition.And matched somebody with somebody by motor, electromagnetic brake and angular transducer
It closes, can realize the function that any angle locks in braking wind wing plate 0-75 degree, that opens different angle can be such that train obtains accordingly
Braking deceleration.By the control of motor positive and inverse, when train with arbitrary speed when driving, the small-sized windage braking of this programme
Device can realize recycling.Large-scale driving device is not required in the present invention, need not coordinate and turn to rack position installation, have higher
Installation degree of freedom.In addition, because fast state apparatus for lower wind is big, braking wind wing plate opening speed is fast, emergency braking response
Speed is fast, and the device volume is small, light-weight, and guest room area and operation stability will not be had an impact.It can be in train
Braking wind wing plate is recycled in the state of being travelled with arbitrary speed.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the gear-box schematic internal view of the present invention.
Fig. 3 is locking mechanism scheme of installation of the present invention.
In figure：1. 2. bottom plate of braking wind wing plate, 3. 5. locking mechanism of Rocker arm 4 stops bearing block, 6. locking device 7.
8. gear-box of opener, 9. motor, 10. angular transducer, 11. first driving gearshaft, 12. second driving gearshaft
13. motor gear.
Specific embodiment
With reference to Figure of description and specific embodiment, the present invention is described in detail.
As shown in Figure 1, a kind of bullet train windage brake apparatus, including babinet, the babinet is fixedly embedded in train top
Portion, the babinet is interior to be equipped with opener 7, locking device 6, driving mechanism, transmission mechanism, locking mechanism 5 and angular transducer
10, the driving mechanism is connected with transmission mechanism, the opener 7 and 6 upper end of locking device and the braking wind wing plate 1
It is in contact in the middle part of inner surface, 1 inner surface of braking wind wing plate closes at the face inside roof, institute after being closed for braking wind wing plate 1
It states and stop bearing block 4 is installed on the bottom plate 2 of babinet, rocking arm 3 is installed on the stop bearing block 4, the rocking arm 3 is based on only
Shelves bearing block 4 rotates, and the locking mechanism 5 is used to control the rotation angle of rocking arm 3, and braking wind wing is equipped on the rocking arm 3
Plate 1, the angular transducer 10 are used to measure the rotation angle of rocking arm 3.
Two blocks of braking wind wing plates 1 are provided on the babinet, the opening direction of two pieces of brakings is opposite.
The driving mechanism is motor 9 (containing electromagnetic brake), and the transmission mechanism includes driving gearshaft, the transmission
Gear shaft is equipped with transmission gear, and bearing saddle bore, the bearing saddle bore and driving gearshaft are provided on the stop bearing block 4
To coaxial cooperation, as shown in figure 3, one end of the driving gearshaft is co-axially mounted with locking mechanism 5, the stop bearing block 4
Prevent rocking arm 3 from rotating more than maximum angular by slope surface.The other end of the driving gearshaft is co-axially mounted with angular transducer 10.
As shown in Fig. 2, two blocks of braking wind wing plates 1 pass through the first driving gearshaft 11 and the second driving gearshaft respectively
Transmission 12,11 and second driving gearshaft 12 of the first driving gearshaft be oppositely arranged and it is ratcheting be placed in gear-box 8, it is described
Motor gear 13 with transmission gear is mutually ratcheting is placed in gear-box 8.
2 angle of bottom plate of the braking wind wing plate 1 and babinet is 0-75 degree.
Embodiment one：
The service braking operation principle of windage brake apparatus is：When windage brake apparatus needs to carry out service braking, according to
The output signal of brake system controller, locking device 6 unlock, and braking wind wing plate 1 is opened a small angle by opener 7
Degree, motor 9 rotate forward, and both sides driving gearshaft drives 1 opposite direction of braking wind wing plate to open；When the service braking for providing stable subtracts
During speed, according to brake system controller and the output signal of angular transducer 10, motor 9 stalls, and both sides gear shaft stops turning
Dynamic, braking wind wing plate 1 is fixed on an angle, so as to fulfill the bottom plate 2 of braking wind wing plate 1 and babinet in 0-75 degree random angle
Spend the function of locking.
Embodiment two：
The emergency braking operation principle of windage brake apparatus is：When brake system controller exports signal or vehicle dead electricity,
The present invention carries out emergency braking locking device 6 and unlocks, and opener 7 is triggered opens a small angle by braking wind wing plate 1
Degree drives 1 opposite direction of braking wind wing plate to open by walking sector-style, when reaching maximum angle, the stop part of stop bearing block 4
(slope surface) prevents rocking arm 3 from rotating more than maximum angular, and the limitation of locking mechanism 5 rotates angle error and is no more than once, therefore in emergency braking
Under operating mode, braking wind wing plate 1 is directly opened into 75 degree and locks.
The recovery operation principle of windage brake apparatus is：During without carrying out braking, motor 9 inverts, and both sides gear shaft drives
1 opposite direction of braking wind wing plate close, locking device 6 sense braking wind wing plate 1 contact after by braking wind wing plate 1 be locked in
The position of roof surface fitting.Windage brake apparatus of the present invention can be travelled by the control to motor 9 in train with arbitrary speed
In the state of recycle.
Claims (5)
1. a kind of bullet train windage brake apparatus, including babinet, the babinet is fixedly embedded at the top of train, it is characterised in that
Opener, locking device, driving mechanism, transmission mechanism, locking mechanism and angular transducer, the drive are equipped in the babinet
Motivation structure is connected with transmission mechanism, phase in the middle part of the opener and locking device upper end and the braking wind wing plate inner surface
Contact, the braking wind wing plate inner surface close at face inside roof after being closed for braking wind wing plate, on the bottom plate of the babinet
Stop bearing block is installed, rocking arm is installed on the stop bearing block, the rocking arm is rotated based on stop bearing block, the lock
Mechanism is determined for controlling the rotation angle of rocking arm, braking wind wing plate is installed on the rocking arm, and the angular transducer is used to survey
Measure the rotation angle of rocking arm.
2. a kind of bullet train windage brake apparatus according to claim 1, it is characterised in that the driving mechanism is electricity
Machine, the transmission mechanism include driving gearshaft, and the driving gearshaft is equipped with transmission gear, is set on the stop bearing block
It is equipped with bearing saddle bore, the bearing saddle bore and transmission gear axial direction coaxial cooperation, one end and the locking machine of the driving gearshaft
Structure is co-axially mounted, and the other end and the angular transducer of the driving gearshaft are co-axially mounted, the gear and driving cog of the motor
Wheel is mutually ratcheting.
3. a kind of bullet train windage brake apparatus according to claim 1 or 2, it is characterised in that set on the babinet
There are two blocks of braking wind wing plates, the opening direction of two pieces of brakings is opposite, it can be achieved that vehicle runs bidirectional open.
A kind of 4. bullet train windage brake apparatus according to claim 3, it is characterised in that two pieces of braking wind wings
Plate is driven respectively by the first driving gearshaft and the second driving gearshaft, first driving gearshaft and the second transmission gear
Axis is oppositely arranged and ratcheting.
5. a kind of bullet train windage brake apparatus according to claim 1, it is characterised in that the braking wind wing plate with
The bottom plate angle of babinet is 0-75 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401028.6A CN108099944A (en) | 2017-12-21 | 2017-12-21 | A kind of bullet train windage brake apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401028.6A CN108099944A (en) | 2017-12-21 | 2017-12-21 | A kind of bullet train windage brake apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108099944A true CN108099944A (en) | 2018-06-01 |
Family
ID=62212032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711401028.6A Pending CN108099944A (en) | 2017-12-21 | 2017-12-21 | A kind of bullet train windage brake apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108099944A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944974A (en) * | 2018-07-27 | 2018-12-07 | 同济大学 | A kind of control device inhibiting high-speed train body snake |
| CN110481520A (en) * | 2019-08-19 | 2019-11-22 | 广州澳森液压元件有限公司 | A kind of bullet train wind-force flap |
| CN113291347A (en) * | 2021-06-25 | 2021-08-24 | 南京中车浦镇海泰制动设备有限公司 | Split wind resistance braking device and vehicle braking system thereof |
| CN114572381A (en) * | 2022-04-19 | 2022-06-03 | 中国商用飞机有限责任公司 | Tail cone with speed reducing assembly and airplane provided with tail cone |
| EP3984841A4 (en) * | 2019-08-21 | 2022-07-06 | Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd. | Bidirectional air resistance braking apparatus |
| WO2024108617A1 (en) * | 2022-11-23 | 2024-05-30 | 中车长春轨道客车股份有限公司 | Emergency train braking system and train |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0872716A (en) * | 1994-09-05 | 1996-03-19 | Mitsubishi Heavy Ind Ltd | Aerodynamic brake for vehicle |
| KR20080059978A (en) * | 2006-12-26 | 2008-07-01 | 한국철도기술연구원 | Air brake for railway vehicles |
| CN202413841U (en) * | 2012-01-10 | 2012-09-05 | 南车青岛四方机车车辆股份有限公司 | Wind resistance brake device of high-speed train |
| CN202944357U (en) * | 2012-11-15 | 2013-05-22 | 广州铁路职业技术学院 | Wind resistance braking device and bullet train body using same |
| CN103213599A (en) * | 2013-03-06 | 2013-07-24 | 北京航空航天大学 | Wind resistance braking device applied to high-speed train |
| CN103448698A (en) * | 2013-08-02 | 2013-12-18 | 王忠良 | Automobile wind-resistance brake device and electrical control system thereof |
| CN104442751A (en) * | 2014-12-08 | 2015-03-25 | 福建工程学院 | Vehicle braking auxiliary device based on aerodynamics |
| CN107226105A (en) * | 2017-05-02 | 2017-10-03 | 同济大学 | Train wing plate deceleration device based on Worm Wheel System |
-
2017
- 2017-12-21 CN CN201711401028.6A patent/CN108099944A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0872716A (en) * | 1994-09-05 | 1996-03-19 | Mitsubishi Heavy Ind Ltd | Aerodynamic brake for vehicle |
| KR20080059978A (en) * | 2006-12-26 | 2008-07-01 | 한국철도기술연구원 | Air brake for railway vehicles |
| CN202413841U (en) * | 2012-01-10 | 2012-09-05 | 南车青岛四方机车车辆股份有限公司 | Wind resistance brake device of high-speed train |
| CN202944357U (en) * | 2012-11-15 | 2013-05-22 | 广州铁路职业技术学院 | Wind resistance braking device and bullet train body using same |
| CN103213599A (en) * | 2013-03-06 | 2013-07-24 | 北京航空航天大学 | Wind resistance braking device applied to high-speed train |
| CN103448698A (en) * | 2013-08-02 | 2013-12-18 | 王忠良 | Automobile wind-resistance brake device and electrical control system thereof |
| CN104442751A (en) * | 2014-12-08 | 2015-03-25 | 福建工程学院 | Vehicle braking auxiliary device based on aerodynamics |
| CN107226105A (en) * | 2017-05-02 | 2017-10-03 | 同济大学 | Train wing plate deceleration device based on Worm Wheel System |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944974A (en) * | 2018-07-27 | 2018-12-07 | 同济大学 | A kind of control device inhibiting high-speed train body snake |
| CN110481520A (en) * | 2019-08-19 | 2019-11-22 | 广州澳森液压元件有限公司 | A kind of bullet train wind-force flap |
| CN110481520B (en) * | 2019-08-19 | 2021-07-27 | 广州澳森液压元件有限公司 | High-speed train wind-force speed reduction board |
| EP3984841A4 (en) * | 2019-08-21 | 2022-07-06 | Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd. | Bidirectional air resistance braking apparatus |
| CN113291347A (en) * | 2021-06-25 | 2021-08-24 | 南京中车浦镇海泰制动设备有限公司 | Split wind resistance braking device and vehicle braking system thereof |
| CN114572381A (en) * | 2022-04-19 | 2022-06-03 | 中国商用飞机有限责任公司 | Tail cone with speed reducing assembly and airplane provided with tail cone |
| WO2024108617A1 (en) * | 2022-11-23 | 2024-05-30 | 中车长春轨道客车股份有限公司 | Emergency train braking system and train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180601 |