CN108909767A - Magnetic-levitation train and its brake apparatus - Google Patents
Magnetic-levitation train and its brake apparatus Download PDFInfo
- Publication number
- CN108909767A CN108909767A CN201810690843.7A CN201810690843A CN108909767A CN 108909767 A CN108909767 A CN 108909767A CN 201810690843 A CN201810690843 A CN 201810690843A CN 108909767 A CN108909767 A CN 108909767A
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- Prior art keywords
- brake plate
- brake
- car body
- magnetic
- braking
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
- B61H13/20—Transmitting mechanisms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The present invention provides magnetic-levitation train and its brake apparatus, mutually cooperate with electric braking and safety arrestment, further improve braking effect, shorten braking distance.The brake apparatus includes driving device and brake plate, and the brake plate is in the facade intersected with front-rear direction, and moves cooperation in left and right directions with the car body of its upper and lower two sides and magnetic-levitation train；The driving device drives the brake plate side-to-side movement so that the protruding car body of the brake plate and carry out wind pressure braking, or be inwardly recycled in the car body and pack up.The magnetic-levitation train includes electric brake arrangement and safety catch, further includes above-mentioned brake apparatus.
Description
Technical field
The present invention relates to magnetic-levitation train technical fields, more particularly to magnetic-levitation train and its brake apparatus.
Background technique
Currently, the magnetic-levitation train highest running speed of domestic operation has reached 503km/h, and with the hair of magnetic-levitation train
Exhibition, the speed of service are expected to develop towards higher target.While the speed of service improves, for the braking of magnetic-levitation train
Higher requirements are also raised for energy.
Existing magnetic-levitation train generally uses electric braking and safety arrestment, and still, braking effect still has promotion empty
Between, braking distance has to be shortened.
Therefore, magnetic-levitation train and its brake apparatus how are designed, is one to improve braking effect, shorten braking distance
Urgent problem.
Summary of the invention
The object of the present invention is to provide magnetic-levitation train and its brake apparatus, mutually cooperate with electric braking and safety arrestment, into
One step improves braking effect, shortens braking distance.
To achieve the above object, the present invention provides the brake apparatus of magnetic-levitation train, including driving device and brake plate, institutes
It states brake plate to be in the facade intersected with front-rear direction, and in left and right directions may be used with the car body of its upper and lower two sides and magnetic-levitation train
Mobile cooperation；The driving device drives the brake plate side-to-side movement, so that the protruding car body of the brake plate
And wind pressure braking is carried out, or be inwardly recycled in the car body and pack up.
Brake apparatus of the invention, the driving device including brake plate He the brake plate enter braking shape in magnetic-levitation train
When state, driving device driving brake plate moves in left-right direction, with protruding car body；Since the brake plate is in and front and back
Into the facade of intersection, when the protruding car body of brake plate, the caused air-flow of magnetic-levitation train operation is acted in front-rear direction
Facade where the brake plate to be braked by wind pressure, and then is made with the electric brake arrangement of magnetic-levitation train and safety
Dynamic device mutually cooperates with, and further shortens braking distance；When the braking effect of brake plate is unobvious or train is not at braking shape
When state, driving device driving brake plate is inwardly recycled in car body, and brake plate is packed up, brake plate is avoided to influence train just
Often operation.
Optionally, the upper and lower part of the car body is equipped with support wheel, the support wheel in upper and lower two parts
Cooperation is slided or rolls in left and right directions with the side of the brake plate each in same a part.
Optionally, it is additionally provided with the limiting block being provided projectingly in front-rear direction before the brake plate and/or below, it is described
When brake plate protrudes outwardly to the position for carrying out wind pressure braking, the limiting block and the car body keep out cooperation in left and right directions,
It is protruding to limit the brake plate continuation.
Optionally, the front and back of the brake plate is equipped with the limiting block in respective upper and lower part, and locates
Two limiting blocks in top are located on same front and back extended line, and two limiting blocks in lower part are located at same front and back and prolong
On long line.
It optionally, further include safety lock, for locking the brake plate in the position for carrying out wind pressure braking.
Optionally, the safety lock includes the upper clamping element for respectively fixing the upper pinch of the brake plate and will be described
The lower clamping element that the lower part of brake plate is fixedly clamped.
Optionally, the upper clamping element includes former and later two upper clamp plates, and two upper clamp plates are by front and rear sides by the system
The upper pinch of movable plate is fixed；The lower clamping element includes former and later two lower clamp plates, and two lower clamp plates are by front and rear sides by institute
The lower part for stating brake plate is fixedly clamped.
Optionally, the driving device include left and right extend rack-track and with the rack-track meshed gears,
The rack-track is set at least one side in the front and back of the brake plate, and at least one of described gear is and moves
The driving wheel of power source connection, to drive the rack-track to drive the brake plate side-to-side movement.
Optionally, when the wherein one side in the front and back that the rack-track is set to the brake plate, the drive
Dynamic device further includes auxiliary wheel, and the auxiliary wheel slides in left and right directions with the another side in the front and back of the brake plate
Or roll cooperation.
The present invention also provides magnetic-levitation trains, including electric brake arrangement and safety catch, further include above-mentioned system
Dynamic device.
Detailed description of the invention
Fig. 1 is the magnetic-levitation train provided by the present invention side structure schematic diagram in running order in brake apparatus；
Fig. 2 is the top view of magnetic-levitation train shown in Fig. 1；
Fig. 3 is the schematic diagram of the section structure that magnetic-levitation train shown in Fig. 1 is in off working state in brake apparatus；
Fig. 4 is the schematic diagram of the section structure in running order in brake apparatus of magnetic-levitation train shown in Fig. 1；
Fig. 5 is the side structure signal that safety lock is in locking state in the brake apparatus of magnetic-levitation train provided by the present invention
Figure；
Fig. 6 is the side structure signal that safety lock is in the unlocked state in the brake apparatus of magnetic-levitation train provided by the present invention
Figure；
Fig. 7 is a kind of top view of set-up mode of driving device in the brake apparatus of magnetic-levitation train provided by the present invention.
In Fig. 1-Fig. 7：
Driving device 1, rack-track 11, driving wheel 12, auxiliary wheel 13, power source 14, brake plate 2, support wheel 3, limit
Keep off 4, safety lock 5, upper clamp plate 51, lower clamp plate 52, car door 6.
Specific embodiment
Below in conjunction with attached drawing, the present invention is specifically introduced, so that those skilled in the art's accurate understanding is of the invention
Technical solution.
Using the operating status of magnetic-levitation train as reference above and below as described herein, pointed by the traffic direction with magnetic-levitation train
Before direction is, after being with preceding opposite direction；In the horizontal plane, using the direction perpendicular to front and back as left and right directions, along operation side
To seeing, the direction in left-hand side is a left side, and the direction in right-hand side is the right side；Using the direction perpendicular to horizontal plane as upper and lower
To, in above-below direction, be directed toward rail level direction be under, away from the direction of rail level be it is upper.
It is described herein it is inside and outside refer in left and right directions, the direction close to the midpoint of car body in left and right directions be it is interior, far
Be from the direction at the midpoint it is outer, for the left-half of car body, right end is inner end, for the right half part of car body,
Left end is inner end.
As described herein first, second equal words are merely to the same or similar more than two components of specification configuration or phase
Same or similar more than two structures, do not indicate the restriction to sequence.
It is as described herein up and down, left and right and front and back each mean general direction, be not strictly defined as straight up and down, just it is left just
It is right or just before just after, can the lesser angle of opposite all directions offset, which can be no more than 10 degree or root
According to the specific setting of needs.
As stated in the background art, in the prior art, magnetic-levitation train generally uses electric braking and safety arrestment, braking effect
Bad, braking distance has to be shortened.
For this technical problem, present solution provides a kind of magnetic-levitation train, which not only includes electric braking
Device and safety catch further include the brake apparatus of this programme, which is braked using wind pressure, are particularly suitable for height
Speed magnetic suspension train can mutually be cooperateed with electric brake arrangement and safety catch, to effectively shorten braking distance, guarantee train
Safe and reliable operation.
The magnetic-levitation train of this programme can be arranged with the brake apparatus of this programme, and two sides at left and right sides of car body
Brake apparatus can also be symmetrically arranged about car body, as shown in Figure 2.Meanwhile the brake apparatus of this programme can be set
In the position close to car door 6, such as can be set in the front side or rear side of car door 6, as shown in Figure 1, the brake apparatus can be with benefit
It is accommodated in car body with the left and right space such as interior toilet, as shown in Figure 3.
The electric brake arrangement and safety catch please refers to the prior art and is configured, and details are not described herein again.
Wherein, braking is also known as insured in safety arrestment, is the braking stopped in emergency when deadly condition occurs in the process of running, peace
Full application of brake device is that by the device of safety arrestment.The principle of electric braking is, in motor stalling, generates one
A electromagnetic torque opposite with steering, makes motor stop operating as brake force；The method of electric braking include reversing braking,
Dynamic braking, capacity brake, regenerative braking (also crying regenerative braking, regenerative braking, electrification feedback braking), electric brake arrangement is
It can be realized the device of electric braking.
As shown in Fig. 3-Fig. 7, this programme is related to the brake apparatus of magnetic-levitation train, which includes 1 He of driving device
Brake plate 2, which is in the facade intersected with front-rear direction, and is existed with the car body of its upper and lower two sides and magnetic-levitation train
The removable cooperation of left and right directions；Driving device 1 drive 2 side-to-side movement of brake plate so that the protruding car body of brake plate 2 and into
The braking of row wind pressure, or be inwardly recycled in car body and pack up.
Wherein, brake plate 2 refers to that the substantially vertical setting of brake plate 2 is generally in the facade intersected with front-rear direction
In the front-back direction in vertical plane, in order to which air-flow substantially perpendicularly acts on the brake plate, biggish brake force is obtained.
The brake plate 2 can be similar to the structure type of sliding door, when train enters on-position, needs using wind pressure system
When dynamic, driving device 1 drives the brake plate 2 protruding by the left and right sides of car body.Since brake plate 2 is in and magnetic-levitation train
In the facade of the front-rear direction intersection of operation, when brake plate 2 is protruding, in the face intersected with traffic direction, train
Generated air-flow will act on the brake plate 2 in a manner of generally perpendicularly in operational process, this fraction is to brake plate 2
The pressure of generation is referred to as wind pressure, which is applied to from front to back on brake plate 2, and the traffic direction with train is on the contrary, energy
The braking action for hindering train operation is enough played, therefore referred to as wind pressure is braked.
Especially, which is connect using the moveable structure type of left and right directions with car body, when needing to carry out wind pressure
When braking, which reaches the position of wind pressure braking；When not needing to carry out wind pressure braking or wind pressure system
When dynamic effect is unobvious, which is inwardly recycled in car body.In this way, brake plate 2 realizes relatively in a movable manner
The stretching and retracting motion of car body, have the effect of " hiding ", and flexibility is high, and saves installation space, normally transport in train
It does not work when row, only plays the role of auxiliary braking in braking, effectively shorten braking distance, improve braking effect,
It can satisfy braking requirement of the train under high-speed cruising state, guarantee the security reliability of train operation.
As shown in Figure 3 and Figure 4, the upper and lower part of car body is equipped with support wheel 3, the support wheel in upper and lower two parts
3 slide or roll in left and right directions cooperation with the side of the brake plate 2 each in same a part, i.e., in the support wheel on top
3 slide or roll in left and right directions cooperation with the upper side edge of brake plate 2, the lower side of the support wheel 3 in lower part and brake plate 2
Slide or roll in left and right directions cooperation.
The upper and lower part of the car body is portion of the center as reference, more than the center using car body in above-below direction
It is divided into top, is lower part in center part below；At this point, there is a part on the top in car body in brake plate 2, it should
Part is the structure that same a part is in top, meanwhile, in the up-down direction, another part of brake plate 2 is located at car body
Lower part, which is to be in the structure with a part with the lower part of car body.
Those skilled in the art can according to need the multiple support wheels 3 of left and right directions arranged for interval in car body, this is multiple
The total distance that support wheel 3 is distributed in left and right directions is not less than 0.35 meter, which is about as much as brake plate 2 in left and right directions
The 80% of total length, so that effectively brake plate 2 is supported and is oriented to.
Support wheel 3 can also be set correspondingly in the two sides up and down of car body, i.e. a support wheel 3 in top is equal
There is a corresponding support wheel 3 in lower part, the corresponding support wheel 3 in upper and lower two sides may be at same upper and lower
On extended line, constitute one group, the left and right directions of car body can be positioned apart from multiple groups (multiple groups described herein refer to three groups with
On).
As shown in Figure 5 and Figure 6, the limit being provided projectingly in front-rear direction is additionally provided with before brake plate 2 and/or below
Gear 4, when brake plate 2 protrudes outwardly to the position for carrying out wind pressure braking, the limiting block 4 and car body keep out cooperation in left and right directions,
With limit the brake plate 2 continue it is protruding.At this point, brake plate 2 protrudes outwardly to maximum distance, which is not less than
0.8 meter, meanwhile, brake plate 2 is in the residue length of vehicle body not less than 0.5 meter, so as to while improving braking effect,
Take into account the strength and stability of entire brake plate 2 when braking.
In the present embodiment, the front and back of brake plate 2 is equipped with limiting block 4 in respective upper and lower part, before being set to
The limiting block 4 on face top and limiting block 4 set on top below are located on same front and back extended line, set on the limit of front lower
It keeps off 4 and is located on same front and back extended line set on the limiting block 4 of rear lower portion, and be in the front and back extended line on top and be in down
The front and back extended line in portion can be parallel to each other, as shown in Figure 5 and Figure 6.The upper and lower part of brake plate 2 described herein is to make
The center of movable plate 2 in above-below direction is reference, which is divided into two parts up and down for brake plate 2.The limiting block 4 can be
Baffle or block etc. can form in left and right directions the component of barrier cooperation with the inner wall of car body.
It is understood that the upper and lower part herein for either referring to car body or the top of brake plate 2 are under
Portion is provided to not to be interpreted as car body convenient for being illustrated the structure of brake apparatus of the invention or brake plate 2 is packet
The separate structure of upper and lower part is included, in fact, either car body or brake plate 2, can be the whole of about one one
Body structure.
In addition, brake apparatus of the invention further includes safety lock 5, wind pressure braking is being carried out for locking brake plate 2
Position avoids brake plate 2 from shaking in braking process.
In Fig. 5 and embodiment shown in fig. 6, safety lock 5 includes upper clamping element and lower clamping element, wherein upper to clamp
Top of the part for the brake plate 2 that is fixedly clamped, lower part of the lower clamping element for the brake plate 2 that is fixedly clamped, to limit the brake plate 2
Movement in front and rear, left and right and up and down direction, realization brake plate 2 are relatively fixed with car body.
Specifically, upper clamping element may include former and later two upper clamp plates 51, and two upper clamp plates 51 will be made by front and rear sides respectively
The upper pinch of movable plate 2 is fixed；Lower clamping element may include former and later two lower clamp plates 52, and two lower clamp plates 52 will be made by front and rear sides
The lower part of movable plate 2 is fixedly clamped.
Correspondingly, clamping element also has two upper clamp plates 51 of driving in the locking driving portion of front-rear direction clamp or release on this
Part, lower clamping element also have two lower clamp plates 52 of driving in the locking driving part of front-rear direction clamp or release, locking driving
Component specifically can be electric component or hydraulic unit.
The structure type of safety lock 5 is also not necessarily limited to above-mentioned upper clamping element and lower clamping element, can also be carried out using lock pin
Other positioning methods such as locking realize brake plate 2 in the locking positioning of wind pressure application position.
On the basis of the above, driving device 1 can drive brake plate 2 using gear & rack structure.Specifically,
The driving device 1 may include the rack-track 11 that left and right extends and with 11 meshed gears of rack-track, rack-track 11 sets
At least one side in the front and back of brake plate 2, at least one of the gear being meshed with rack-track 11 are and move
The driving wheel 12 that power source 14 connects, to drive the rack-track 11 engaged with the driving wheel 12 to drive 2 side-to-side movement of brake plate, into
And it drives the protruding car body of brake plate 2 and carries out wind pressure braking, or inwardly withdraw car body and be stowed away.
As shown in fig. 7, in a preferred embodiment, the front and back of brake plate 2 is equipped with rack-track 11, and is in
The rack-track 11 on front and back two sides extends in left and right directions.Wherein, the gear being meshed with the rack-track 11 of front side can be with
It is driving wheel 12, which connect with power source 14, and the gear being meshed with the rack-track 11 of rear side can be passively
Wheel；Under the driving of driving wheel 12, rack-track 11 in front side drives 2 side-to-side movement of brake plate, and follower and is in
The rack-track 11 of rear side is servo-actuated during 2 side-to-side movement of brake plate.At this point, after being in the driving wheel 12 of front side and being in
The follower difference barrier of side plays in the front and rear sides of brake plate 2 and is limiting and supporting work in the front-back direction to brake plate 2
With.Alternatively, follower can be set by the gear in front side, the gear in rear side is set as connecting with power source 14
Driving wheel 12, equally can play support and front and back position-limiting action to brake plate 2 while driving.
In another embodiment, rack-track wherein only can be set on one side in the front and back of brake plate 2
11, another side does not set rack-track 11, at this point, driving device 1 can also include auxiliary wheel 13, the auxiliary wheel 13 and brake plate 2
Front and back in do not install rack-track 11 the another side it is corresponding, and slide in left and right directions with the another side or
Roll cooperation.In this way, the auxiliary wheel 13 realizes brake plate 2 preceding jointly with driving wheel 12 during 2 side-to-side movement of brake plate
The support and limit of rear direction.At the same time it can also not install the another side of rack-track 11 in the front and back of brake plate 2
Auxiliary Track is set, slide or rolls in left and right directions cooperation with auxiliary wheel 13, with realization to the support of brake plate 2, limit and
Guiding.
Those skilled in the art specifically can be using rotating electric machine as power source 14, which can specifically fix
With the inner end of car body, and it being equipped with the drive shaft that from top to bottom extends, driving wheel 12 can coaxially be socketed on the drive shaft, so as to
It is rotated in the horizontal plane under the driving of the drive shaft, to drive the inside and outside movement in left and right directions of rack-track 11.Similarly, auxiliary
Help wheel 13 that the shaft being fixedly connected with the inner end of car body also can be set, which can extend up and down, so that auxiliary wheel 13 exists
It is servo-actuated in horizontal plane, as shown in Figure 5 and Figure 6.
Using brake apparatus of the invention, when magnetic-levitation train operates normally, brake plate 2 is accommodated in vehicle body.Work as magnetic
When floating train enters on-position, driving device 1 drives driving wheel 12 to rotate, and then drive rack track 11 is transported in left and right directions
It is dynamic, so that brake plate 2 moves out along support wheel 3 and stretches out car body.When brake plate 2 protrudes outwardly to maximum distance, limit
Gear 4 and the inner wall of car body barrier in left and right directions continue protruding, realize the limit to brake plate 2 to limit the brake plate 2
Position, meanwhile, safety lock 5 locks the brake plate 2 in the position for carrying out wind pressure braking, as shown in Fig. 2, Fig. 4 and Fig. 5.When being not required to
When wanting the brake apparatus of this programme, the effect as speed has already decreased to 50km/h, is braked using brake plate 2 is unknown
It is aobvious, safety lock 5 is unlocked first, the inwardly movement in left-right direction of brake plate 2 is then driven by driving device 1, to be recovered to vehicle
Internal portion terminates wind pressure braking as shown in Figure 3 and Figure 6.
In addition, brake plate 2 can be made of aluminium alloy or ordinary steel material, surface plate or curved surface specifically can be set to
Plate.When brake plate 2 is set as curved slab, cambered plate specifically can choose, which can bend backward, to carry out
Bigger windage is obtained when wind pressure is braked, and plays better braking effect.
To guarantee that wind pressure braking effect, brake plate 2 will have enough areas.Regardless of using surface plate or curved slab,
The length of brake plate 2 not less than 1.3 meters to be advisable, highly to be advisable not less than 1 meter.When using surface plate, such as rectangular slab,
Length and height refer respectively to the rectangular length and height；When using curved slab, such as cambered plate, length refers to arc length, height
Refer to the size of up and down direction.
Meanwhile brake plate 2 needs to stretch out car body when carrying out wind pressure braking, and as depicted in figs. 1 and 2, and it is usually floating in magnetic
It requires to be braked when train enters the station, then, it is also necessary to control brake plate 2 not interfere with platform.Therefore, work as braking
When plate 2 is unfolded to carry out wind pressure braking outward, the bottom of brake plate 2 is higher than platform height when magnetic-levitation train enters the station.
Furthermore since the brake apparatus of this programme is braked using wind pressure, the size of brake force depends on the gas of unit area
The area of body pressure (i.e. wind pressure) and the gas pressure perpendicular acting.For this two factor, in the present solution, on the one hand increasing braking
The area of plate 2, to form bigger contact surface, on the other hand, brake plate 2 can be approximately perpendicular to front-rear direction setting, so as to
The entire plate face of the brake plate 2 is capable of forming the braking surface with air-flow perpendicular acting.Alternatively, brake plate 2 can also by interior and
It is outer slightly to tilt backwards, air-flow can be oriented to while braking, so that braking surface is more in line with aerodynamic principle,
To play the role of self-shield, avoid causing brake plate 2 to be broken off because wind pressure is excessive.At this time, it may be necessary to be tilted backwards to braking surface
Angle controlled, in a preferred embodiment, the braking surface can with the car body of magnetic-levitation train in front-rear direction in being greater than
Acute angle equal to 80 degree avoids influencing braking effect, while preventing 2 mistake of brake plate to guarantee that the brake plate 2 tilts slightly backward
The space of more occupancy car bodies.
Magnetic-levitation train provided by the present invention and its brake apparatus are described in detail above.It is used herein specifically
Principle and implementation of the present invention are described for a example, the present invention that the above embodiments are only used to help understand
Core concept.It should be pointed out that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the protection of the claims in the present invention
In range.
Claims (10)
1. the brake apparatus of magnetic-levitation train, which is characterized in that including driving device (1) and brake plate (2), the brake plate (2)
In the facade intersected with front-rear direction, and is moved and matched in left and right directions with the car body of its upper and lower two sides and magnetic-levitation train
It closes；The driving device (1) drives brake plate (2) side-to-side movement, so that the protruding vehicle of the brake plate (2)
Body and carry out wind pressure braking, or be inwardly recycled in the car body and pack up.
2. brake apparatus as described in claim 1, which is characterized in that the upper and lower part of the car body is equipped with support wheel
(3), the support wheel (3) and the side of the brake plate (2) each in same a part in upper and lower two parts exist
Left and right directions sliding rolls cooperation.
3. brake apparatus as described in claim 1, which is characterized in that before the brake plate (2) and/or back is additionally provided with
In the limiting block (4) that front-rear direction is provided projectingly, when the brake plate (2) protrudes outwardly to the position for carrying out wind pressure braking, institute
It states limiting block (4) and the car body keeps out cooperation in left and right directions, it is protruding to limit the brake plate (2) continuation.
4. brake apparatus as claimed in claim 3, which is characterized in that the front and back of the brake plate (2) is respective
Upper and lower part be equipped with the limiting block (4), and be located at same front and back extended line in two limiting blocks (4) on top
On, two limiting blocks (4) in lower part are located on same front and back extended line.
5. brake apparatus as described in claim 1, which is characterized in that further include safety lock (5), be used for the brake plate
(2) it locks in the position for carrying out wind pressure braking.
6. brake apparatus as claimed in claim 5, which is characterized in that the safety lock (5) includes by the brake plate (2)
Lower clamping element upper pinch fixed upper clamping element and the lower part of (2) of the brake plate is fixedly clamped.
7. brake apparatus as claimed in claim 6, which is characterized in that the upper clamping element includes former and later two upper clamp plates
(51), two upper clamp plates (51) are fixed the upper pinch of the brake plate (2) by front and rear sides；The lower clamping element includes
The lower part of the brake plate (2) is fixedly clamped by former and later two lower clamp plates (52), two lower clamp plates (52) by front and rear sides.
8. such as the described in any item brake apparatus of claim 1-7, which is characterized in that the driving device (1) includes that left and right is prolonged
The rack-track (11) stretched and with the rack-track (11) meshed gears, the rack-track (11) is set to the brake plate
(2) at least one side in front and back, at least one of described gear are the driving wheels connecting with power source (14)
(12), to drive the rack-track (11) to drive brake plate (2) side-to-side movement.
9. brake apparatus as claimed in claim 8, which is characterized in that when the rack-track (11) are set to the brake plate
(2) when wherein one side in front and back, the driving device (1) further includes auxiliary wheel (13), the auxiliary wheel (13)
Cooperation is slided or rolls in left and right directions with the another side in the front and back of the brake plate (2).
10. magnetic-levitation train, including electric brake arrangement and safety catch, which is characterized in that further include the claims
The described in any item brake apparatus of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810690843.7A CN108909767A (en) | 2018-06-28 | 2018-06-28 | Magnetic-levitation train and its brake apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810690843.7A CN108909767A (en) | 2018-06-28 | 2018-06-28 | Magnetic-levitation train and its brake apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN108909767A true CN108909767A (en) | 2018-11-30 |
Family
ID=64423007
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810690843.7A Pending CN108909767A (en) | 2018-06-28 | 2018-06-28 | Magnetic-levitation train and its brake apparatus |
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| CN (1) | CN108909767A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977074A (en) * | 2021-04-02 | 2021-06-18 | 上海诺拉汽车科技有限公司 | Power generation device and system for emergency braking of automobile and automobile |
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