CN208630612U - A kind of associated braking system - Google Patents
A kind of associated braking system Download PDFInfo
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- CN208630612U CN208630612U CN201820750426.2U CN201820750426U CN208630612U CN 208630612 U CN208630612 U CN 208630612U CN 201820750426 U CN201820750426 U CN 201820750426U CN 208630612 U CN208630612 U CN 208630612U
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- transport
- brake
- sliding rail
- braking
- car body
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Abstract
The utility model proposes a kind of associated braking systems, including energy regenerative brake, air brake, eddy current braking device and mechanical brake device.Four kinds of energy regenerative braking, air damping, eddy-current brake and mechanical braking modes of braking are fused together by using flexible more braking strategies, greatly strengthen the safety of means of transport, while also reducing the emergency stopping distance of means of transport by the utility model.
Description
Technical field
The utility model relates to a kind of associated braking systems, belong to high speed means of transport braking technology field.
Background technique
Braking system main function is to allow to stop in safe distance with objects such as vehicle, the trains of certain speed operation
Only.Mode of braking is different according to the mechanism of use, is divided into the modes such as energy regenerative braking, air damping, eddy-current brake and mechanical braking.
A kind of permanent magnet suspension locomotive system for integrating suspension, guiding, propulsion and braking of patent 201410684202.2
Using eddy-current brake, the magnetic suspension train that patent 200580001059.1 is equipped with eddy-current brake uses eddy-current brake, patent
200780042933.5 magnetic suspended railway and its operation method use mechanical braking, a kind of vacuum of patent 201610077141.2
Rail magnetic suspension train system uses eddy-current brake, a kind of high speed magnetcisuspension with the controllable pneumatic wing of patent 201611046462.2
Floating train is braked using energy regenerative, and airvane helps out in braking, and airvane main function is to generate aerodynamic force in high speed,
Keep magnetic suspension train steady.
To sum up, it is generally used based on eddy-current brake or energy regenerative brake in magnetic suspension field, is aided with mechanical braking or air system
It is dynamic.But due to vacuum pipe track train the speed of service, in terms of particularity, using existing a kind of or two
The single braking strategy pattern of kind Associated brake, braking strategy is not flexible, if the emergency of encountering in high-speed cruising (is such as led
The failure of priming Force system) when, single braking strategy pattern safety is lower, while existing mode of braking, braking distance are longer.
Utility model content
The purpose of the utility model is to overcome prior art deficiencies, provide a kind of fusion energy regenerative braking, air damping, whirlpool
The associated braking system of more braking strategies of stream braking and mechanical braking.
The technical solution of the utility model: a kind of associated braking system, including energy regenerative brake, air damping dress
It sets, eddy current braking device and mechanical brake device, the energy regenerative brake are mounted on the straight of means of transport traction drive system
In line motor, the air brake is installed on means of transport periphery, and the eddy current braking device is arranged in transport
Tool rail Middle face, the mechanical brake device are arranged on the outside of eddy current braking device, on the inside of running track；
In normal brake application, energy regenerative brake and air brake are worked at the same time, in emergency braking, if means of transport
Traction drive system is working properly, and energy regenerative brake, air brake and eddy current braking device work at the same time, if means of transport
Traction drive system work is abnormal, and air brake and eddy current braking device first work at the same time, mechanical brake device work again
Make.
The linear motor of the energy regenerative brake control traction drive system works under overload power, generates and transports
The opposite thrust of tool traffic direction.
The air brake includes several spoilers being installed on means of transport periphery and spoiler expansion lock
Determine structure, the spoiler is unfolded locking structure by spoiler and is mounted on means of transport, flow-disturbing when means of transport is run
Plate is tightly attached on the outside of means of transport under spoiler expansion locking structure effect, and in air damping, spoiler is unfolded in spoiler
The lower expansion of locking structure effect.
The eddy current braking device includes that tablet, permanent magnet array and permanent magnet movement mechanism, tablet are arranged in
In the middle part of means of transport orbital plane, permanent magnet array is mounted on lower section in the middle part of means of transport by permanent magnet movement mechanism, is transporting
When tool operates normally, permanent magnet array is tightly attached to lower section in the middle part of means of transport, vortex system under the effect of permanent magnet movement mechanism
Permanent magnet array moves to suitable position under the effect of permanent magnet movement mechanism when dynamic, acts on tablet and generates eddy-current brake
Power.
The relative distance of the tablet and permanent magnet array between the two is controlled by permanent magnet movement mechanism, is generated not
Same eddy-current brake power.
The mechanical brake device includes roadbed sliding rail, car body sliding rail and car body sliding rail movement mechanism, roadbed sliding rail cloth
It sets on the outside of tablet, on the inside of running track, car body sliding rail is arranged in means of transport bottom, real by car body sliding rail movement mechanism
Existing car body sliding rail movement in vertical direction, when means of transport operates normally, car body sliding rail rises under the effect of car body sliding rail movement mechanism
It rises, in mechanical braking, car body sliding rail is put down under the effect of car body sliding rail movement mechanism, is rubbed with roadbed sliding rail and is generated braking
Power.
The roadbed sliding rail and car body sliding rail can be used for the material system of suspension system mechanical braking requirement using graphite etc.
At.
The mechanical brake device works when the speed of service of means of transport is not higher than 200km/h.
The utility model compared with prior art the utility model has the advantages that
(1) the utility model is by using flexible more modes of braking, by energy regenerative braking, air damping, eddy-current brake and
Four kinds of modes of braking of mechanical braking are fused together, and greatly strengthen the safety of means of transport, while also reducing haulagman
The emergency stopping distance of tool；
(2) the utility model utilizes energy regenerative in normal brake application using different modes of braking in different braking
Braking and air damping mode steadily stop, in emergency braking, according to different situations, four kinds of modes of braking according to priority not
With opening, not only guarantee to be parked in setting position within safe distance, but guarantee to brake be loaded in human body can be in tolerance range；
(3) the utility model air damping is opened when means of transport needs to slow down and is disturbed by the way of arranging spoiler
Flowing plate increases means of transport sectional area, reduces circulation area in pipeline, realizes the effective brake under pipeline transportation tool high speed；
(4) vortex induction plate is arranged in the utility model eddy-current brake by running rail, in means of transport base fabric seated position
Controllable permanent magnet, the relative position by changing permanent magnet and tablet control the size of eddy-current brake power, realize pipeline fortune
Defeated tool braking distance is controllable；
(5) graphite sliding rail is arranged in the utility model mechanical braking by running rail, and in means of transport bottom, arrangement can stretch
Contract wear-resisting graphite block, and when means of transport needs emergency braking, cooperation air damping is used, when means of transport speed drops to centainly
When speed, puts down graphite block and sliding rail generates frictional force, means of transport is allowed to brake in short distance；
(6) the utility model air damping, eddy-current brake, mechanical braking rational deployment so that pipeline transportation tool knot
Structure is compact and each mode of braking can be realized smoothly.
Detailed description of the invention
Fig. 1 is the utility model embodiment air damping expansion, schematic layout pattern；
Fig. 2 is the utility model embodiment eddy current braking device schematic layout pattern；
Fig. 3 is the utility model embodiment mechanical brake device schematic layout pattern；
Fig. 4 is utility model works flow chart.
Wherein 3 eddy current braking devices, 4 mechanical brake devices, 5 car bodies, 6 running tracks, 7 orbital planes, 21 are disturbed in Fig. 1~3
Flowing plate, 31 permanent magnet arrays, 32 tablets, 41 car body sliding rails, 42 roadbed sliding rails.
Specific embodiment
The utility model is described in detail below with reference to specific example and attached drawing.
The utility model provides a kind of associated braking system, including energy regenerative brake, air brake, eddy-current brake dress
It sets and mechanical brake device.
Energy regenerative brake is mounted in the linear motor of means of transport traction drive system, the control transport in energy regenerative braking
The linear motor of tool traction drive system works under overload power, generates the thrust opposite with means of transport traffic direction.
Techniques well known can be used in energy regenerative brake design, and those skilled in the art are according to required brake force and linear motor used
Type determines.
Air brake is as shown in Figure 1, include several spoilers being installed on means of transport periphery and spoiler exhibition
Locking structure is opened, spoiler is unfolded locking structure by spoiler and is mounted on means of transport, spoiler when means of transport is run
It is tightly attached on the outside of means of transport under spoiler expansion locking structure effect, in air damping, spoiler is unfolded to lock in spoiler
Determine to be unfolded under structure function.
The structure and distribution of spoiler, the brake force size according to needed for air damping are emulated by aerodynamics
It arrives.Spoiler expansion locking structure can use for reference the unfolding and locking device design of existing aircraft folding wings, and plug knot such as can be used
The modes such as pneumatically or hydraulically can be used in structure or shear structure etc., power source, and those skilled in the art are according to specific required locking
The requirements such as power, development rate design.
Eddy current braking device is as shown in Figure 1, 2, in the middle part of distribution means of transport orbital plane, including tablet, permanent magnet array
With permanent magnet movement mechanism, tablet is arranged in the middle part of means of transport orbital plane, and permanent magnet array passes through permanent magnet movement mechanism
It is mounted on lower section in the middle part of means of transport, when means of transport operates normally, permanent magnet array is under the effect of permanent magnet movement mechanism
It is tightly attached to lower section in the middle part of means of transport, permanent magnet array moves to suitable position under the effect of permanent magnet movement mechanism when eddy-current brake
It sets, is acted on tablet and generate eddy-current brake power.The relative distance of tablet and permanent magnet array between the two is transported by permanent magnet
Dynamic mechanism controls, generate different eddy-current brake power.In this example, different emergency brakings, the braking that eddy current braking device generates
Power is different, and the sum of energy regenerative braking and the brake force of eddy-current brake are equal to the sum of eddy-current brake and the brake force of mechanical braking.
Mechanical brake device is as shown in Figure 1,3, is arranged on the outside of eddy current braking device, on the inside of running track, including roadbed
Sliding rail, car body sliding rail and car body sliding rail movement mechanism, roadbed sliding rail are arranged on the outside of tablet, and car body sliding rail is arranged in haulagman
Have bottom, car body sliding rail movement in vertical direction is realized by car body sliding rail movement mechanism, when means of transport operates normally, car body is sliding
Rail rises under the effect of car body sliding rail movement mechanism, does not contact with roadbed sliding rail, and in mechanical braking, car body sliding rail is sliding in car body
It is put down under the effect of rail movement mechanism, rubs with roadbed sliding rail and generate brake force.In this example, roadbed sliding rail and car body sliding rail are adopted
It is made of graphite material.
In the utility model associated braking system, brake force provided by each braking mode is according to means of transport in difference
Total brake force needed under brake condition determines.When distributing brake force, to comprehensively consider various braking modes can be provided making
The ability of power reduces the design difficulty of each braking mode as far as possible.
Utility model works process is as shown in figure 4, specific as follows:
Means of transport operates normally；When normal brake application, using the combination braking mode of energy regenerative braking and air damping, energy regenerative
Brake and air brake start simultaneously；In the case of emergency braking, if traction drive system can effectively work, using energy regenerative
The combination braking mode of braking, air damping and eddy-current brake, energy regenerative brake, air brake and eddy current braking device are same
Shi Qidong；If traction drive system cannot effectively work, mould is braked using the combination of air damping, eddy-current brake and mechanical braking
Formula, air brake and eddy current braking device start simultaneously, mechanical when the tool speed of service to be transported is not higher than 200km/h
Brake apparatus is started to work.
The utility model unspecified part is known to the skilled person technology.
Claims (6)
1. a kind of associated braking system, it is characterised in that: including energy regenerative brake, air brake, eddy current braking device and
Mechanical brake device, the energy regenerative brake are mounted in the linear motor of means of transport traction drive system, the sky
Pneumatic braking device is installed on means of transport periphery, and the eddy current braking device is arranged in the middle part of means of transport orbital plane, institute
The mechanical brake device stated is arranged on the outside of eddy current braking device, on the inside of running track.
2. a kind of associated braking system according to claim 1, it is characterised in that: the mechanical brake device is transporting
The speed of service of tool works when being not higher than 200km/h.
3. a kind of associated braking system according to claim 1, it is characterised in that: the air brake includes peace
Loaded on means of transport periphery several spoilers and spoiler be unfolded locking structure, the spoiler by spoiler expansion
Locking structure is mounted on means of transport, and spoiler is tightly attached under spoiler expansion locking structure effect when means of transport is run
On the outside of means of transport, in air damping, spoiler is unfolded under spoiler expansion locking structure effect.
4. a kind of associated braking system according to claim 1, it is characterised in that: the energy regenerative brake controls traction
The linear motor of dynamical system works under overload power, generates the thrust opposite with means of transport traffic direction.
5. a kind of associated braking system according to claim 1, it is characterised in that: the eddy current braking device includes sense
Plate, permanent magnet array and permanent magnet movement mechanism are answered, tablet is arranged in the middle part of means of transport orbital plane, and permanent magnet array passes through
Permanent magnet movement mechanism is mounted on lower section in the middle part of means of transport, and when means of transport operates normally, permanent magnet array is in permanent magnet
It is tightly attached to lower section in the middle part of means of transport under movement mechanism effect, permanent magnet array is acted in permanent magnet movement mechanism when eddy-current brake
Under move to suitable position, with tablet act on generate eddy-current brake power.
6. a kind of associated braking system according to claim 1, it is characterised in that: the mechanical brake device includes road
Base sliding rail, car body sliding rail and car body sliding rail movement mechanism, roadbed sliding rail are arranged on the outside of tablet, on the inside of running track, car body
Sliding rail is arranged in means of transport bottom, realizes car body sliding rail movement in vertical direction, means of transport by car body sliding rail movement mechanism
When normal operation, car body sliding rail rises under the effect of car body sliding rail movement mechanism, and in mechanical braking, car body sliding rail is sliding in car body
It is put down under the effect of rail movement mechanism, rubs with roadbed sliding rail and generate brake force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820750426.2U CN208630612U (en) | 2018-05-18 | 2018-05-18 | A kind of associated braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820750426.2U CN208630612U (en) | 2018-05-18 | 2018-05-18 | A kind of associated braking system |
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| Publication Number | Publication Date |
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| CN208630612U true CN208630612U (en) | 2019-03-22 |
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| CN201820750426.2U Active CN208630612U (en) | 2018-05-18 | 2018-05-18 | A kind of associated braking system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828522A (en) * | 2019-04-18 | 2020-10-27 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Non-contact buffering anti-collision device |
| CN113997793A (en) * | 2021-11-30 | 2022-02-01 | 中国铁道科学研究院集团有限公司 | Train braking force distribution method and device under participation of non-adhesive braking |
| CN114194243A (en) * | 2021-12-03 | 2022-03-18 | 中国科学院电工研究所 | Electromagnetic guiding and braking integrated device |
| WO2023087400A1 (en) * | 2021-11-19 | 2023-05-25 | 中车长春轨道客车股份有限公司 | Braking control method and device for high-speed superconducting electric maglev train, and high-speed superconducting electric maglev train |
-
2018
- 2018-05-18 CN CN201820750426.2U patent/CN208630612U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828522A (en) * | 2019-04-18 | 2020-10-27 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Non-contact buffering anti-collision device |
| WO2023087400A1 (en) * | 2021-11-19 | 2023-05-25 | 中车长春轨道客车股份有限公司 | Braking control method and device for high-speed superconducting electric maglev train, and high-speed superconducting electric maglev train |
| CN113997793A (en) * | 2021-11-30 | 2022-02-01 | 中国铁道科学研究院集团有限公司 | Train braking force distribution method and device under participation of non-adhesive braking |
| CN113997793B (en) * | 2021-11-30 | 2023-09-01 | 中国铁道科学研究院集团有限公司 | Train braking force distribution method and device under non-adhesive braking participation |
| CN114194243A (en) * | 2021-12-03 | 2022-03-18 | 中国科学院电工研究所 | Electromagnetic guiding and braking integrated device |
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