CN102923161A - Wind resistance braking devices and motor car body using same - Google Patents
Wind resistance braking devices and motor car body using same Download PDFInfo
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- CN102923161A CN102923161A CN2012104606350A CN201210460635A CN102923161A CN 102923161 A CN102923161 A CN 102923161A CN 2012104606350 A CN2012104606350 A CN 2012104606350A CN 201210460635 A CN201210460635 A CN 201210460635A CN 102923161 A CN102923161 A CN 102923161A
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- windage
- slipper
- brake equipment
- wind resistance
- resistance braking
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Abstract
A wind resistance braking device comprises a wind resistance braking board and a driving mechanism; the driving mechanism comprises a driving rod; the driving rod is hinged onto the wind resistance braking board; and one end of the wind resistance braking board is hinged on a fixed seat and is driven by the driving rod to rotate around the fixed seat. The wind resistance braking board can be rotated around the fixed seat for a corresponding angle, and when airflow flows towards the wind resistance braking board, the wind resistance braking board can generate certain air resistance which directly pushes the wind resistance braking board to rotate through the driving rod, so that the required driving force is small, the efficiency is improved, and energy is saved; two wind resistance braking boards are symmetrically mounted on side wall plates on the two sides of a motor car body, so that a motor car keeps a good balance; rain water, dust and other impurities can not fall in the wind resistance braking device to influence the wind resistance braking device, so that the service life of the wind resistance braking device is prolonged; and the mounting areas of the two sides of the motor car body are large, so that the wind resistance braking device can be mounted and used conveniently.
Description
Technical field
The present invention relates to car braking technology field, particularly relate to the windage brake equipment and use the multiple unit train body of this windage brake equipment.
Background technology
Traditional train braking form is tread brake, disc braking, regenerative brake or the rheostatic brake that depends on adhesion between wheel track, but the adhesion coefficient between wheel track descends along with the raising of train speed, and this decline is more obvious when train speed is higher than 250km/h.Along with a large amount of operations of domestic and international train speed above the EMU of 250km/h, traditional braking model can not satisfy the EMU braking needs under the emergency state.
Summary of the invention
Based on this, be necessary can not satisfy for the traditional braking form problem of EMU braking needs, a kind of windage brake equipment is provided and uses the motor train unit of this windage brake equipment.
A kind of windage brake equipment comprises windage slipper and driver train; Described driver train comprises drive spindle, and described drive spindle is articulated in described windage slipper; One end of described windage slipper is articulated in permanent seat, and is driven and can be rotated around permanent seat by described drive spindle.
Therein among embodiment, the hinged hinge position scope of described drive spindle and described windage slipper is arranged at from described windage slipper away from an end of described permanent seat to described windage slipper middle part.
Among embodiment, comprise installing mechanism therein, described driver train is contained in described installing mechanism, and described permanent seat is arranged at described installing mechanism; When described windage slipper was contained in described installing mechanism, windage slipper upper surface was no more than edge on the described installing mechanism opening.
Among embodiment, described driver train comprises the axial motion output unit therein, and described axial motion output unit is articulated in retentive base; Described drive spindle comprises push rod, the first strut and the second strut, and described push rod is connected in described axial motion output unit mouth; Described the first strut one end is articulated in described windage slipper, and the other end is articulated in described push rod; Described the second strut one end is articulated in described installing mechanism, and the other end is articulated in described push rod.
Therein among embodiment, but the gyration that described windage slipper rotates around described permanent seat is 30 degree ~ 90 degree.
Among embodiment, described axial motion output unit is hydraulic actuating cylinder or cylinder therein.
A kind of multiple unit train body comprises that described windage brake equipment symmetry is installed on the framed side wallboard of multiple unit train body both sides such as windage brake equipment as described in claim 1 to 6 any one.
Therein among embodiment, described windage brake equipment forward and the reverse symmetrical framed side wallboard that is installed on described multiple unit train body both sides alternately.
Among embodiment, when described windage brake equipment was not worked, windage slipper upper surface was concordant with the framed side wallboard surface of described multiple unit train body therein.
Above-mentioned windage brake equipment provides power by driver train, and described windage slipper can rotate corresponding angle around described permanent seat, during air flow direction windage slipper, the windage slipper produces certain resistance, stops flowing of air-flow, thereby produces air resistance; And directly promote the windage slipper by drive spindle and rotate, compare the windage slipper that indirect promotion windage slipper rotates, the required propulsive effort of identical moment that produces little, simple in structure, also improved efficient, energy savings.
Windage slipper symmetry is installed on the framed side wallboard of multiple unit train body both sides, the opposite direction of the sense of motion of motor-car and the air resistance of generation, thereby motor-car is produced braking force, make the auxiliary braking power of motor-car acquisition except traditional braking power, satisfy the demand of EMU braking; And install because the windage brake equipment is symmetrical, can not change the ride characteristic of original motor-car, the balance of motor-car is fine; In the process of travelling, rainwater, dust and other impurities can not fall into the windage brake equipment and cause the malfunctioning risk of windage brake equipment, long service life; And the erection space of multiple unit train body both sides is wide, thereby conveniently installs and uses.
Description of drawings
Fig. 1 is the structural representation of an embodiment windage brake equipment;
Structural representation when Fig. 2 is embodiment windage brake equipment work;
Fig. 3 is the structural representation of another embodiment windage brake equipment;
Structural representation when Fig. 4 is another embodiment windage brake equipment work;
Fig. 5 is the structural representation that an embodiment uses the multiple unit train body of windage brake equipment;
Fig. 6 uses the structural representation of the multiple unit train body of windage brake equipment for another embodiment.
The specific embodiment
Such as Fig. 1 and as shown in Figure 2, a kind of windage brake equipment 100 comprises windage slipper 120 and driver train 140; Described driver train 140 comprises drive spindle 142, and described drive spindle 142 is articulated in described windage slipper 120; One end of described windage slipper 120 is articulated in permanent seat 200, and is driven and can be rotated around permanent seat 200 by described drive spindle 142.
Particularly, be provided with mount pad on the windage slipper 120, mount pad comprises the first mount pad 122 and the second mount pad 124, and described the first mount pad 122 and described permanent seat 200 are hinged, and described the second mount pad 124 and described drive spindle 142 are hinged.In the present embodiment, described mount pad and described windage slipper 120 are one-body molded, make windage brake equipment 100 structures simpler, and performance is safer.
Should be understood that, it is in order to make windage slipper 120 be connected more convenient with driver train 140 that mount pad is set, in other embodiments, also mount pad can be set, directly that described windage slipper 120 and described permanent seat 200 is hinged and/or with described windage slipper 120 and described drive spindle 142 hinged getting final product.
In the present embodiment, comprise installing mechanism 160, described driver train 140 is contained in described installing mechanism 160, and described permanent seat 200 is arranged at described installing mechanism 160; When described windage slipper 120 was contained in described installing mechanism 160, windage slipper 120 upper surfaces were no more than edge on described installing mechanism 160 openings.Driver train 140 is hinged with installing mechanism 160, and installing mechanism 160 is hinged by permanent seat 200 and windage slipper 120.During 100 work of windage brake equipment, driver train 140 drives drive spindle 142 and stretches out installing mechanism 160, promotes windage slipper 120 and rotates around permanent seat 200.When windage brake equipment 100 was not worked, driver train 140 was contained in installing mechanism 160, and windage slipper 120 upper surfaces are no more than edge on described installing mechanism 160 openings.By the setting of installing mechanism 160, be convenient to installing and using of windage brake equipment 100, and windage slipper 120, driver train 140 and installing mechanism 160 can be one-body molded, be convenient to make processing, saved cost.
Should be understood that, also installing mechanism 160 can be set, at the motor-car body that uses windage brake equipment 100 permanent seat 200 is set, directly windage brake equipment 100 is installed on the multiple unit train body by permanent seat 200, this does not affect the use of windage brake equipment 100.
Above-mentioned windage brake equipment 100 provides power by driver train 140, and described windage slipper 120 can rotate corresponding angle around described permanent seat 200, during air flow direction windage slipper 120, windage slipper 120 produces certain resistance, stops flowing of air-flow, thereby produces air resistance; And directly promote windage slippers 120 by drive spindle 142 and rotate, compare the windage slipper 120 that indirect promotion windage slipper 120 rotates, the required propulsive effort of identical moment that produces little, simple in structure, also improved efficient, energy savings.
Such as Fig. 1 extremely as shown in Figure 2, therein among embodiment, described drive spindle 142 and described windage slipper 120 hinged hinges 130 are arranged at from described windage slipper 120 away from an end of described permanent seat 200 position range to described windage slipper 120 middle parts.When 100 work of windage brake equipment, windage slipper 120 is under the promotion of drive spindle 142, rotate certain angle, and windage slipper 120 rotation directions are opposite with the air resistance that air flow direction produces, and windage slipper 120 produces the moment that acts on the drive spindle 142 away from an end of permanent seat 200 around described hinge 130.Thereby, when described drive spindle 142 and described windage slipper 120 hinged hinge 130 scopes are arranged at from described windage slipper 120 away from an end of described permanent seat 200 during to the position range at described windage slipper 120 middle parts, the moment that acts on the drive spindle 142 is less, and the hinged hinge 130 of described drive spindle 142 and described windage slipper 120 from described permanent seat 200 more away from, the moment that produces is less.Therefore, reduced that drive spindle 142 acts on the moment on the drive spindle 142 and the risk that ruptures, the service life of having improved windage brake equipment 100.Should be understood that other positions that hinge 30 is arranged at windage slipper 120 do not affect the use of described windage brake equipment 100.
Such as Fig. 3 and as shown in Figure 4, among embodiment, described driver train 140 comprises axial motion output unit 144 therein, and described axial motion output unit 144 is articulated in described permanent seat 200; Described drive spindle 142 comprises push rod 1422, the first strut 1424 and the second strut 1426, and described push rod 1422 is connected in described axial motion output unit 144 mouths; Described the first strut 1,424 one ends are articulated in described windage slipper 120, and the other end is articulated in described push rod 1422; Described the second strut 1,426 one ends are articulated in described permanent seat 200, and the other end is articulated in described push rod 1422.When driver train 140 drives described windage slipper 120 rotation, described push rod 1422 to axial movement output device 144 axially moves, simultaneously described push rod 1422 drives the first strut 1424 and 1426 motions of the second strut, motion by the first strut 1424 and the second strut 1426 drives the rotation of windage slipper 120, and the mode of this multi-point support is so that the rotation of windage slipper 120 is more stable; Simultaneously, the drag effect that air current flow produces is in the first strut 1424 and the second strut 1426, the first strut 1424 promotes push rod 1422 relative cylinder body 144 axial motions with the second strut 1426, can not cause the fracture of drive spindle 142, has improved the service life of windage brake equipment 100.
To as shown in Figure 4, therein among embodiment, but the gyration that described windage slipper 120 rotates around described permanent seat 200 is 30 degree ~ 90 degree such as Fig. 1.Lower in working order, the opposite direction that air-flow and windage slipper 120 are opened, windage slipper 120 rotate 30 degree to the position of 90 degree, and the air resistance of generation is larger, thereby braking effect is better.And the windage slipper is in the positions of 30 degree ~ 90 degree, and windage slipper 120 can be stable is fixed in described permanent seat 200, thereby required air resistance stably is provided.
Among embodiment, described axial motion output unit 144 is hydraulic actuating cylinder or cylinder therein.Hydraulic actuating cylinder and cylinder are axial motion output unit 144 commonly used, and windage brake equipment 100 adopts hydraulic actuating cylinder or cylinder is more easy to use and installation.In other embodiment, also can adopt other can drive the axial motion output unit 144 that windage slipper 120 rotates.
Such as Fig. 1 extremely as shown in Figure 6, a kind of multiple unit train body comprises that such as above-mentioned windage brake equipment 100, described windage brake equipment 100 symmetries are installed on the framed side wallboard of multiple unit train body 300 both sides.
Particularly, described driver train 140 is connected with control system in the described multiple unit train body 300, when motor-car is braked, control system is according to one to seven grade of service braking or the required braking force of emergency braking of motor train unit, and in conjunction with the speed of current motor train unit, according to the defined braking force size of speed-slackening signal, select whether to adopt the windage brake equipment that braking force is provided.
Under the motor-car running state, when needs adopt windage brake equipment 100 to brake, driver train 140 drives drive spindle 142 and stretches out, the end that drive spindle 142 drives moving described windage slipper 120 stretches out, perhaps push rod 1422 drives the first strut 1424 and 1426 motions of the second strut, thereby an end that drives described windage slipper 120 stretches out, with the framed side wallboard of multiple unit train body 300 at angle, thereby stop flowing of motor-car body 300 outer sidewinds, thereby generation air resistance, the opposite direction of the sense of motion of motor-car and the air resistance of generation, thus motor-car is produced braking force.The windage braking force that described windage brake equipment 100 produces does not rely on the brake mode of wheel track adhesion coefficient, for the braking of motor-car speed provides actv. auxiliary braking power.When many groups windage brake equipment 100 acted on motor-car simultaneously, the air resistance of generation acted on motor-car with joint efforts simultaneously, made the auxiliary braking power of motor-car acquisition except traditional braking power, thereby satisfied the demand of motor-car braking.
In addition, described windage brake equipment 100 is to open by windage slipper 120 to utilize after stretching out wind energy to make motor-car produce auxiliary braking power, thereby the windage braking force that produces is without friction, without abrasion, pollution-free, and described windage brake equipment 100 is simple in structure, easy to maintenance.
Therein among embodiment, described windage brake equipment 100 forwards and the reverse symmetrical framed side wallboard that is installed on described multiple unit train body 300 both sides alternately.Particularly, first group of windage brake equipment forward symmetry is installed in the framed side wallboard of described motor train unit body 300 both sides, second group of windage brake equipment reverse symmetry is installed in the framed side wallboard of described motor train unit body 300 both sides, so successively windage brake equipment 100 alternately is installed on multiple unit train body 300.Thereby when motor-car adopted windage brake equipment 100 as auxiliary braking power, motor-car moved forward or motor-car when moving backward, the opposite direction of opening direction and motor-car operation of windage slipper 120, thereby generation windage braking force.
Should be understood that, the mode that also can not adopt windage brake equipment 100 forwards and windage brake equipment 100 oppositely alternately to install, namely can windage brake equipment 100 be installed at multiple unit train body 300 both sides first half forwards, at multiple unit train body 300 both sides latter halfs windage brake equipment 100 is installed oppositely, perhaps other mounting meanss, this also affects the application target of windage brake equipment 100.
Among embodiment, when described windage brake equipment 100 was not worked, windage slipper 120 upper surfaces were concordant with the framed side wallboard surface of described multiple unit train body 300 therein.The globality of motor-car is better, thereby the state of motor-car operation is better.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a windage brake equipment is characterized in that, comprises windage slipper and driver train; Described driver train comprises drive spindle, and described drive spindle is articulated in described windage slipper; One end of described windage slipper is articulated in permanent seat, and is driven and can be rotated around permanent seat by described drive spindle.
2. windage brake equipment according to claim 1 is characterized in that, the hinged hinge of described drive spindle and described windage slipper is arranged at from the position range of described windage slipper away from the extremely described windage slipper of an end of described permanent seat middle part.
3. windage brake equipment according to claim 2 is characterized in that, comprises installing mechanism, and described driver train is contained in described installing mechanism, and described permanent seat is arranged at described installing mechanism; When described windage slipper was contained in described installing mechanism, windage slipper upper surface was no more than edge on the described installing mechanism opening.
4. according to claim 1 to the described windage brake equipment of 3 any one, it is characterized in that described driver train comprises the axial motion output unit, described axial motion output unit is articulated in described permanent seat; Described drive spindle comprises push rod, the first strut and the second strut, and described push rod is connected in described axial motion output unit mouth; Described the first strut one end is articulated in described windage slipper, and the other end is articulated in described push rod; Described the second strut one end is articulated in described permanent seat, and the other end is articulated in described push rod.
5. windage brake equipment according to claim 4 is characterized in that, but the gyration that described windage slipper rotates around described permanent seat is 30 degree ~ 90 degree.
6. windage brake equipment according to claim 4 is characterized in that, described axial motion output unit is hydraulic actuating cylinder or cylinder.
7. a multiple unit train body is characterized in that, comprises that described windage brake equipment symmetry is installed on the framed side wallboard of multiple unit train body both sides such as windage brake equipment as described in claim 1 to 6 any one.
8. multiple unit train body according to claim 7 is characterized in that, described windage brake equipment forward and the reverse alternately symmetrical framed side wallboard that is installed on described multiple unit train body both sides.
9. according to claim 7 or 8 described multiple unit train bodies, it is characterized in that when described windage brake equipment was not worked, windage slipper upper surface was concordant with the framed side wallboard surface of described multiple unit train body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210460635.0A CN102923161B (en) | 2012-11-15 | 2012-11-15 | Windage brake unit and use the multiple unit train body of this windage brake unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210460635.0A CN102923161B (en) | 2012-11-15 | 2012-11-15 | Windage brake unit and use the multiple unit train body of this windage brake unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102923161A true CN102923161A (en) | 2013-02-13 |
| CN102923161B CN102923161B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210460635.0A Expired - Fee Related CN102923161B (en) | 2012-11-15 | 2012-11-15 | Windage brake unit and use the multiple unit train body of this windage brake unit |
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| CN (1) | CN102923161B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104590309A (en) * | 2014-12-31 | 2015-05-06 | 大连科技学院 | Two-way wind resistance braking device for high-speed motor train unit |
| CN104773143A (en) * | 2015-04-10 | 2015-07-15 | 广州铁路职业技术学院 | Wind-resistance braking device and train body |
| CN108909767A (en) * | 2018-06-28 | 2018-11-30 | 中车青岛四方机车车辆股份有限公司 | Magnetic-levitation train and its brake apparatus |
| AT517181B1 (en) * | 2015-04-21 | 2019-04-15 | Siemens Ag Oesterreich | Aerodynamic tool for a rail vehicle |
| CN113919250A (en) * | 2021-11-22 | 2022-01-11 | 华设设计集团股份有限公司 | Method for optimizing and selecting installation position of wind resistance braking device of high-speed train |
| 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 |
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| 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 |
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| CN113919250A (en) * | 2021-11-22 | 2022-01-11 | 华设设计集团股份有限公司 | Method for optimizing and selecting installation position of wind resistance braking device of high-speed train |
| 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 |
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