CN104590309A - Two-way wind resistance braking device for high-speed motor train unit - Google Patents
Two-way wind resistance braking device for high-speed motor train unit Download PDFInfo
- Publication number
- CN104590309A CN104590309A CN201410850137.6A CN201410850137A CN104590309A CN 104590309 A CN104590309 A CN 104590309A CN 201410850137 A CN201410850137 A CN 201410850137A CN 104590309 A CN104590309 A CN 104590309A
- Authority
- CN
- China
- Prior art keywords
- bearing
- windage
- wind resistance
- slipper
- way
- 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
Links
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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a two-way wind resistance braking device for a high-speed motor train unit. The two-way wind resistance braking device comprises a wind resistance braking plate, a first supporting seat which is hinged to one end of the wind resistance braking plate through a bearing, a second supporting seat which is hinged to the other end of the wind resistance braking plate through another bearing, bearings which are hinged to the other end of each of the first supporting seat and the second supporting seat, and plate frames which are matched with another bearing, wherein the plate frame is externally or internally mounted on the top of the high-speed motor train unit or/and on the two sides of the high-speed motor train unit; the first supporting seat and the second supporting seat are telescopic mechanisms. The two-way wind resistance braking device for the high-speed motor train unit disclosed by the invention breaks through the traditional thinking; the wind resistance braking device which is suitable for two-way driving is creatively designed from a one-way driving brake; the two-way wind resistance braking device does not rely on a wheel-rail adhesion coefficient; when the operating speed is higher, the braking power which can be provided is higher; when the high-speed motor train unit brakes emergently, an effective auxiliary braking mode can be provided; the two-way wind resistance braking device can also serve as a standby braking mode when the high-speed motor train unit brakes commonly.
Description
Technical field
The present invention relates to the two-way windage brake equipment of a kind of EMU, belong to train braking device technical field.
Background technology
The essence of braking is the energy dissipation or the transmission that the kinetic energy of train are converted to other form, and makes the train emergency in the stopping distance of regulation being in high-speed cruising state, thus ensures the safe in operation of train; Conventional railroad train braking model mainly contains tread brake, disc braking, regenerative brake, rheostatic brake, electromagnetic rail brake, eddy current brake, storage brake etc., and front four kinds of braking models are the brakings depending on wheel track adhesion, tread brake and disc braking also use the mode that brake block or friction lining and wheel tread rub, rear three kinds of braking models also can increase the decline that bogie truck unsprung weight causes vehicle motor-car performance, thus the traveling comfort of vehicle is declined; Along with domestic and international speed is more than the starting in a large number of EMU of 300km/h, the particularly domestic train of high-speed motor train unit developing more than speed 500km/h at present, due to square being directly proportional of kinetic energy and speed, its braking energy of the train of high-speed motor train unit run with this speed also will increase with speed and increase in geometric series, and this is a kind of test greatly for the conventional train braking model depending on adhesion between wheel track.Adhesion coefficient particularly between wheel track can decline along with the raising of train speed, and this decline trend after speed is higher than 250km/h is more obvious.Obviously, traditional brake mode can not meet the needs of EMU braking.
Chinese Patent Application No.: 201210460635.0, discloses a kind of windage brake equipment, comprises windage slipper and driver train; Described driver train comprises drive spindle, and described drive spindle is articulated with described windage slipper; One end of described windage slipper is articulated with permanent seat, and is driven by described drive spindle and can rotate around permanent seat.Described windage slipper can rotate corresponding angle around described permanent seat, and during air flow direction windage slipper, windage slipper produces certain air resistance; And directly promoting the rotation of windage slipper by drive spindle, required propulsive effort is little, improves efficiency, economize energy; Windage slipper symmetry is installed on the framed side wallboard of multiple unit train body both sides, and the balance of motor-car is fine; Rainwater, dust and other impurities can not fall into windage brake equipment and affect the function of windage brake equipment, long service life; And the erection space of multiple unit train body both sides is wide, thus conveniently installs and uses; But it is one-way traffic braking, and motor-car is all two way, and it can not be applicable on existing multiple unit train body well.
Summary of the invention
(1) technical matters that will solve
For solving the problem, the present invention proposes the two-way windage brake equipment of a kind of EMU, breaking through Traditional Thinking, braked by one-way traffic and creatively design the windage brake equipment that two way is all applicable to.
(2) technical scheme
The two-way windage brake equipment of EMU of the present invention, comprises windage slipper, and passes through the first bearing of bearing hinge connection with windage slipper one end, and passes through the second bearing of bearing hinge connection with the windage slipper other end; And with the first bearing and the hinged bearing of the second bearing other end, and the grillage installed with bearing fit; Described grillage is additional or built-in is installed on EMU roof or/and EMU car body both sides; Described first bearing and the second bearing are telescoping mechanism.
Further, described first bearing and the second bearing can be cylinder or hydraulic actuating cylinder; Described first bearing and the second bearing form the one composition in parallel bar, crossbar and two-layer crossbar.
Further, be parallel to car body when described plate is regained, the windage slipper of external-added grillage is parallel with car body surface, and the windage slipper of built-in grillage can be fitted with car body surface; Built-in windage slipper is regained and is hidden in vehicle body side wall under non-working condition, and windage slipper tightly can be fitted with car body plane, does not affect EMU overall appearance effect and aerodynamic performance.
Further, described windage slipper and train direct of travel formed exhibition angular region ± 90 °
(3) beneficial effect
The two-way windage brake equipment of EMU of the present invention, breaks through Traditional Thinking, is braked creatively design the windage brake equipment that two way is all applicable to by one-way traffic; Do not rely on rail adhesion coefficient, and running velocity is higher, its available B.P. is larger, can provide a kind of actv. auxiliary braking mode when train of high-speed motor train unit emergency braking, also can as a kind of alternate brake mode during service braking.
Accompanying drawing explanation
Fig. 1 is off working state structural representation of the present invention;
Fig. 2 is that the present invention stretches out status architecture schematic diagram when advancing left;
Fig. 3 is that the present invention stretches out status architecture schematic diagram when advancing to the right;
Fig. 4 is crossed configuration schematic diagram of the present invention;
Fig. 5 is the present invention's two-way windage brake equipment crossed configuration form four-cylinder plane arrangement structure schematic diagram;
Fig. 6 is the double-layer arrangement structure schematic diagram of the two-way windage brake equipment of the present invention.
Detailed description of the invention
Embodiment 1:
The two-way windage brake equipment of a kind of EMU as shown in Figure 1 to Figure 3, comprises windage slipper, and passes through the first bearing of bearing hinge connection with windage slipper one end, and passes through the second bearing of bearing hinge connection with the windage slipper other end; And with the first bearing and the hinged bearing of the second bearing other end, and the grillage installed with bearing fit; Described grillage is additional or built-in is installed on EMU roof or/and EMU car body both sides; Described first bearing and the second bearing are telescoping mechanism.
Wherein, described first bearing and the second bearing can be cylinder or hydraulic actuating cylinder; Described plate is parallel to car body when regaining, and the windage slipper of external-added grillage is parallel with car body surface, and the windage slipper of built-in grillage can be fitted with car body surface; Built-in windage slipper is regained and is hidden in vehicle body side wall under non-working condition, and windage slipper tightly can be fitted with car body plane, does not affect EMU overall appearance effect and aerodynamic performance; Exhibition angular region ± 90 ° that described windage slipper and train direct of travel are formed.
Under EMU high-speed cruising state, when needing to adopt windage braking, be installed in the first bearing 2 on grillage 4 and be filled with pressurized air, piston rod stretches out, the side promoting to be installed on windage slipper 1 on bearing 5 stretches out car body 9 windward, with car body roof plate or framed side wallboard angled, thus stop the flowing of the outer sidewind of car body, produce air resistance, make train obtain windage braking force.When train reverse direction operation, be installed in the second bearing 3 on grillage 4 and be filled with pressurized air, the opposite side that can promote the windage slipper 1 be installed on bearing 5 stretches out car body 9 windward, with car body roof plate or framed side wallboard angled, thus the flowing of the outer sidewind of prevention car body, produce air resistance, make train obtain windage braking force.
Embodiment 2:
As shown in Figure 4 and Figure 5, the first bearing 2, second bearing 3 arranged crosswise, effectively can reduce the thickness of this device.When train runs braking left, be installed in the first bearing 2 on grillage 4 and be filled with pressurized air, piston rod stretches out, and the side promoting the windage slipper 1 be installed on bearing 5 stretches out car body 9 windward; When train runs to the right, be installed in the second bearing 3 on grillage 4 and be filled with pressurized air, the opposite side that can promote the windage slipper 1 be installed on bearing 5 stretches out car body 9 windward.
Embodiment 3:
As shown in Figure 6, the first bearing 2, second bearing 3 is arranged separately on different layers; When train runs braking left, be installed in the first bearing 2 on grillage 4 and be filled with pressurized air, piston rod stretches out, promote the add-in card 6 be installed on bearing 5 to rotate around bearing 7, drive the cylinder 3, bearing 5, bearing 8 and the windage slipper 1 that are installed on add-in card 6, together stretch out car body 9 windward, provide windage braking force by windage slipper 1; When train runs to the right, be installed in the second bearing 3 on grillage 4 and be filled with pressurized air, promote the windage slipper 1 be installed on bearing 5 and rotate around bearing 8 and stretch out car body 9 windward, provide windage braking force by windage slipper 1 equally.
Two-way windage brake equipment of the present invention, is equipped with operator's compartment for fixing marshalling, two ends, generally can carry out the two way EMU changing end operation without the need to turning around; Different from traditional EMU windage brake equipment, the direction that windage brake equipment provided by the present invention can be advanced according to EMU is different, and adopt the expansion mode consistent with direct of travel, thus use set of device to carry out bi-directional braking, not only can use when EMU moves forward and applies braking, also can use during backward going.
Two-way windage brake equipment of the present invention, additionally or built-in can be installed on the roof of EMU motor-car and trailer vehicles or is installed on vehicle body side, when being arranged on side wall, needs bilateral symmetry to arrange; This device non-working condition is regained and is parallel to car body, and external-added windage slipper can be parallel with car body surface, and built-in windage slipper can be fitted with car body surface, does not affect EMU overall appearance effect.This windage brake device structure is simple, easy to maintenance, without friction, without abrasion, pollution-free, use wind energy this clean energy resource as working medium, do not rely on wheel track adhesion, use braking effect more obvious when EMU runs more than the speed of 250km/h.
Embodiment recited above is only be described the preferred embodiment of the present invention, not limits the spirit and scope of the present invention.Under the prerequisite not departing from design concept of the present invention; the various modification that this area ordinary person makes technical scheme of the present invention and improvement; all should drop into protection scope of the present invention, the technology contents of request protection of the present invention, all records in detail in the claims.
Claims (4)
1. the two-way windage brake equipment of EMU, is characterized in that: comprise windage slipper, and passes through the first bearing of bearing hinge connection with windage slipper one end, and passes through the second bearing of bearing hinge connection with the windage slipper other end; And with the first bearing and the hinged bearing of the second bearing other end, and the grillage installed with bearing fit; Described grillage is additional or built-in is installed on EMU roof or/and EMU car body both sides; Described first bearing and the second bearing are telescoping mechanism.
2. the two-way windage brake equipment of EMU according to claim 1, is characterized in that: described first bearing and the second bearing can be cylinder or hydraulic actuating cylinder; Described first bearing and the second bearing form the one composition in parallel bar, crossbar and two-layer crossbar.
3. the two-way windage brake equipment of EMU according to claim 1, it is characterized in that: when described plate is regained, be parallel to car body, the windage slipper of external-added grillage is parallel with car body surface, and the windage slipper of built-in grillage can be fitted with car body surface.
4. the two-way windage brake equipment of EMU according to claim 1, is characterized in that: exhibition angular region ± 90 ° that described windage slipper and train direct of travel are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410850137.6A CN104590309A (en) | 2014-12-31 | 2014-12-31 | Two-way wind resistance braking device for high-speed motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410850137.6A CN104590309A (en) | 2014-12-31 | 2014-12-31 | Two-way wind resistance braking device for high-speed motor train unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104590309A true CN104590309A (en) | 2015-05-06 |
Family
ID=53116465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410850137.6A Pending CN104590309A (en) | 2014-12-31 | 2014-12-31 | Two-way wind resistance braking device for high-speed motor train unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104590309A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901943A (en) * | 2017-11-09 | 2018-04-13 | 中车工业研究院有限公司 | A kind of Railway vehicle car roof aerofoil profile panel assembly and rail vehicle |
| CN108438015A (en) * | 2018-01-29 | 2018-08-24 | 同济大学 | A kind of windage brake apparatus of bidirectional open |
| CN109131421A (en) * | 2018-09-21 | 2019-01-04 | 中车青岛四方车辆研究所有限公司 | The two-way windage brake apparatus of bullet train |
| CN109305234A (en) * | 2018-10-26 | 2019-02-05 | 江苏理工学院 | Cargo damping device |
| CN110329225A (en) * | 2019-06-28 | 2019-10-15 | 江苏理工学院 | Cargo |
| US11364941B2 (en) * | 2019-08-21 | 2022-06-21 | Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd. | Bidirectional windage resistance brake apparatus |
| CN114655169A (en) * | 2022-04-15 | 2022-06-24 | 中国铁道科学研究院集团有限公司 | Air resistance brake device opened in supporting mode |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59118684U (en) * | 1983-01-31 | 1984-08-10 | 日野自動車株式会社 | Vehicle rectifier plate |
| CN202127034U (en) * | 2011-07-11 | 2012-01-25 | 苏州赤诚洗净科技有限公司 | Pre-cleaning device for silicon chip of solar battery |
| CN202491808U (en) * | 2012-02-16 | 2012-10-17 | 上海庞丰交通设备科技有限公司 | Hydraulic type aerodynamic braking device |
| CN102923161A (en) * | 2012-11-15 | 2013-02-13 | 广州铁路职业技术学院 | Wind resistance braking devices and motor car body using same |
| CN103241225A (en) * | 2012-02-13 | 2013-08-14 | 同济大学 | Single wing plate operated aerodynamic braking device |
| JP2013193622A (en) * | 2012-03-22 | 2013-09-30 | Railway Technical Research Institute | Air brake device for rolling stock and rolling stock |
| CN204323385U (en) * | 2014-12-31 | 2015-05-13 | 大连科技学院 | The two-way windage brake of high ferro train |
-
2014
- 2014-12-31 CN CN201410850137.6A patent/CN104590309A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59118684U (en) * | 1983-01-31 | 1984-08-10 | 日野自動車株式会社 | Vehicle rectifier plate |
| CN202127034U (en) * | 2011-07-11 | 2012-01-25 | 苏州赤诚洗净科技有限公司 | Pre-cleaning device for silicon chip of solar battery |
| CN103241225A (en) * | 2012-02-13 | 2013-08-14 | 同济大学 | Single wing plate operated aerodynamic braking device |
| CN202491808U (en) * | 2012-02-16 | 2012-10-17 | 上海庞丰交通设备科技有限公司 | Hydraulic type aerodynamic braking device |
| JP2013193622A (en) * | 2012-03-22 | 2013-09-30 | Railway Technical Research Institute | Air brake device for rolling stock and rolling stock |
| CN102923161A (en) * | 2012-11-15 | 2013-02-13 | 广州铁路职业技术学院 | Wind resistance braking devices and motor car body using same |
| CN204323385U (en) * | 2014-12-31 | 2015-05-13 | 大连科技学院 | The two-way windage brake of high ferro train |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901943A (en) * | 2017-11-09 | 2018-04-13 | 中车工业研究院有限公司 | A kind of Railway vehicle car roof aerofoil profile panel assembly and rail vehicle |
| CN108438015A (en) * | 2018-01-29 | 2018-08-24 | 同济大学 | A kind of windage brake apparatus of bidirectional open |
| CN109131421A (en) * | 2018-09-21 | 2019-01-04 | 中车青岛四方车辆研究所有限公司 | The two-way windage brake apparatus of bullet train |
| CN109305234A (en) * | 2018-10-26 | 2019-02-05 | 江苏理工学院 | Cargo damping device |
| CN110329225A (en) * | 2019-06-28 | 2019-10-15 | 江苏理工学院 | Cargo |
| US11364941B2 (en) * | 2019-08-21 | 2022-06-21 | Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd. | Bidirectional windage resistance brake apparatus |
| CN114655169A (en) * | 2022-04-15 | 2022-06-24 | 中国铁道科学研究院集团有限公司 | Air resistance brake device opened in supporting mode |
| CN114655169B (en) * | 2022-04-15 | 2023-09-01 | 中国铁道科学研究院集团有限公司 | Supporting type opened air resistance braking device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104590309A (en) | Two-way wind resistance braking device for high-speed motor train unit | |
| WO2017049995A1 (en) | Direct-drive bogie having axle-mounted permanent magnet electric motor | |
| CN102501858B (en) | Narrow-gauge electric motor car | |
| CN204432660U (en) | A kind of straddle-type monorail Operation Van of four pairs of wheel constructions | |
| CN104554290A (en) | Straddle type single-track operating vehicle with four-wheel-pair structure | |
| EP3241690B1 (en) | City rail transit vehicle | |
| CN206344812U (en) | Medium-and low-speed maglev traffic maintenance tractor and its bogie | |
| CN204323385U (en) | The two-way windage brake of high ferro train | |
| CN105696429A (en) | Novel vehicle with dual rails in parallel up and down | |
| RU2454340C2 (en) | High-speed railway train | |
| CN110435613A (en) | A kind of two-way windage brake apparatus of track train | |
| CN104773143B (en) | Windage brake apparatus and train body | |
| CN114604287A (en) | Hydraulic drive-based bidirectional wind resistance braking device for high-speed motor train unit and working method of device | |
| CN204915640U (en) | Windage arresting gear and train automobile body | |
| CN109895802A (en) | High-Speed Trains, which keep out the wind, hinders brake apparatus | |
| CN205554191U (en) | 1000kW power grade electricelectric moves and exchanges transmission shunting loco | |
| CN101962028A (en) | Skid rescuing wheel mechanism for high-speed magnetically levitated vehicle | |
| CN109278769A (en) | Subway contact net comprehensive operation vehicle | |
| CN202320309U (en) | Narrow-gauge electric locomotive | |
| CN101973276B (en) | Alternating current drive fast track car | |
| CN201670246U (en) | 80 km/h speed class B-type subway vehicle bogie | |
| CN201385664Y (en) | Aerial railcar | |
| CN114620088A (en) | Electric bidirectional wind resistance braking device of high-speed train and working method thereof | |
| CN210363850U (en) | Auxiliary braking device for safety wheel | |
| CN208291213U (en) | Urban rail assists climbing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20150506 |