CN209650046U

CN209650046U - A kind of medium-and low-speed maglev train system

Info

Publication number: CN209650046U
Application number: CN201920378551.XU
Authority: CN
Inventors: 蒋启龙; 王挺; 林文君; 刘辉; 侯佰康
Original assignee: Chengdu Xinzhu Road and Bridge Machinery Co Ltd
Current assignee: Chengdu Xinzhu Road and Bridge Machinery Co Ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2019-11-19
Anticipated expiration: 2029-03-25

Abstract

The utility model relates to magnetic floating systems, a kind of medium-and low-speed maglev train system, car body connects bogie by elastic device, T-type track or so support arm is located in the c-type externally-packed structure of bogie both ends, c-type externally-packed structure bottom is fixedly mounted with U-shaped electromagnet, and it is arranged along bogie length, linear motor stator electric is fixedly mounted in U-shaped electromagnet groove, linear motor stator electric is arranged along U-shaped electromagnet length, support arm bottom surface is fixedly mounted with the type of falling E guide rail, the downwardly projecting portion in the type of falling E guide rail both ends is respectively with corresponding U-shaped electromagnet both ends portion protruding upward vertically to just, reaction plate is fixedly mounted in downwardly projecting portion among the type of falling E guide rail, reaction plate and linear motor stator electric are vertically to just, the type of falling E guide rail and reaction plate are arranged along T-type track length.System integration magnetic floating train suspending, driving, guiding three zones, each functional unit machining accuracy is easily guaranteed that, reduces difficulty of construction, reduces volume weight, and the guiding that suspends and drive efficiency can reduce with levitation gap and be raised simultaneously.

Description

A kind of medium-and low-speed maglev train system

Technical field

The utility model relates to magnetic floating system, in particular to a kind of medium-and low-speed maglev train system.

Background technique

Medium-and low-speed maglev train is mainly made of suspension system, drive system and guidance system three parts, current In overwhelming majority design, the function of this three parts is completed by magnetic force.

As shown in Figure 1, levitating electromagnet is located at below inverted U guide rail, and face is fallen in existing medium-and low-speed maglev scheme U-shaped rails can automatically generate certain guiding force when vehicle has lateral shift, the linear induction above inverted U guide rail Machine and reaction plate cooperation generate driving force, that is, suspend guiding and drive system function opposite independent, need to separately design suspension guiding With the support construction and electrical system of driving function, and due to influencing each other between system, it is difficult to guarantee construction precision, Wu Fashi Now suspension/guiding and the efficiency of driving are promoted simultaneously.

Utility model content

The goal of the invention of the utility model is: in view of the above problems, providing a kind of medium-and low-speed maglev train system System, integral system is structurally reasonable compact, system integration magnetic floating train suspending, driving, guiding three zones, T-type track, U-shaped electromagnet, linear motor stator electric and the equal batch production manufacture of the type of falling E guide rail, it can be ensured that the machining accuracy of each functional unit, effectively Difficulty of construction is reduced, volume and weight is reduced, meanwhile, the efficiency of suspension/guiding and driving can be same with levitation gap reduction Shi Shenggao.

The technical solution adopted in the utility model is such that a kind of medium-and low-speed maglev train system, including car body and T-type Track, the vehicle bottom are fixedly connected with bogie by elastic device, and the left and right end of the bogie all has c-type outsourcing Structure, the left and right support arm of the T-type rail superior portion respectively correspond in two c-type externally-packed structures, the bottom of the c-type externally-packed structure Portion is fixedly installed with U-shaped electromagnet, and the U-shaped electromagnet is arranged along the bogie length, the groove of the U-shaped electromagnet It is inside fixedly installed with linear motor stator electric, the linear motor stator electric is arranged along the U-shaped electromagnet length, the bottom of the support arm Face is fixedly installed with the type of falling E guide rail, the downwardly projecting portion at the type of falling E guide rail both ends respectively with corresponding U-shaped electromagnet both ends Portion protruding upward vertically to just, reaction plate, the reaction are fixedly installed in the downwardly projecting portion among the type of the falling E guide rail Vertically to just, the type of the falling E guide rail and reaction plate are arranged along the T-type track length for plate and the linear motor stator electric.

So set, integral system is structurally reasonable compact, T-type track, U-shaped electromagnet, linear motor stator electric and the type of falling E The equal batch production manufacture of guide rail, construction precision can be guaranteed, reduce difficulty of construction, reduce volume and weight；In existing Low speed magnetic floating, suspends and traction drive is individually positioned in track following above and, causes the two power that cannot become larger simultaneously, has mutually The relationship of reprimand cannot achieve the efficiency of suspension/guiding and driving while be promoted, and in the application, U-shaped electromagnet, linear motor are fixed Son, the type of falling E guide rail and reaction plate are arranged at the lower section of T-type track, and suspension suction and traction drive power are real below track It is existing, there is gap between U-shaped electromagnet and the type of falling E guide rail, also there is gap between linear motor stator electric and reaction plate, the two The size of power is inversely proportional with gap width, when suspension/gap becomes smaller between drive part and track, can provide one simultaneously very The efficiency of big suspension suction and tractive force, suspension/guiding and driving can reduce with levitation gap and be raised simultaneously.

A kind of medium-and low-speed maglev train system described in the utility model, the lower surface of the linear motor stator electric with it is described Several radiating blocks, the upper surface of the radiating block and the straight line are arranged at intervals between the upper surface of U-shaped electromagnet groove The bottom surface contact of motor stator, its lower surface are contacted with the upper surface of the U-shaped electromagnet groove, and the radiating block has inside Cavity, cooling medium inlet and cooling medium outlet, the cooling medium inlet of each radiating block are connect with same inlet tube, each to dissipate The cooling medium outlet of heat block is connect with same outlet, and the inlet tube is connect by pump with cooling medium storage bin, institute Outlet is stated to connect by radiator with the cooling medium storage bin.

So set, cooling medium reliably and effectively can carry out circulating cooling to U-shaped electromagnet and linear motor stator electric Work guarantees that the two reliably and effectively works.

A kind of medium-and low-speed maglev train system described in the utility model, the linear motor are line inductance electromotor.

A kind of medium-and low-speed maglev train system described in the utility model, c-type externally-packed structure top are equipped with support Wheel, when not suspending, the car body and bogie are supported on the T-type track by the support wheel.

So set, when not suspending, train system can by failure tractor on T-type track tethered sliding, outstanding When floating disabler, train can smoothly be moved to maintenance area.

A kind of medium-and low-speed maglev train system described in the utility model, described T-type track or so support arm top are equipped with peace Tankage is fixedly installed with rescue rail in the mounting groove, and the rescue rail is arranged along the T-type track length, the support wheel Inside have limition orientation wheel rim, the rescue rail have matching groove, when not suspending, the support wheel be supported in described in rescue It helps on rail, the limition orientation wheel rim is located in the matching groove, and the matching groove forms the limition orientation wheel rim It limits and is oriented to.

So set, T-type track ontology is armored concrete material, if support wheel is frequently contacted with its body surface, this Body surface face is easily damaged, and solid and reliable support can be provided further for support wheel by rescuing rail, guarantee service life, and right The movement of support wheel is oriented to, while matching groove can also be to the wheel progress limition orientation for rescuing tractor.

A kind of medium-and low-speed maglev train system described in the utility model, further includes being fixedly installed on the bogie Electro-magnetic braking device, when energization, the electro-magnetic braking device generates magnetic force and is simultaneously adsorbed on the rescue rail upper surface, passes through friction Power generates brake force.

So set, making the realization of braking process more convenient.

In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are: the one of the utility model Body system structure is rationally compact, system integration magnetic floating train suspending, driving, guiding three zones, T-type track, U-shaped electricity Magnet, linear motor stator electric and the equal batch production manufacture of the type of falling E guide rail, it can be ensured that the machining accuracy of each functional unit is effectively reduced Difficulty of construction reduces volume and weight, meanwhile, the efficiency of suspension/guiding and driving can reduce with levitation gap and rise simultaneously It is high.

Detailed description of the invention

The structure of attractive (EMS) magnetic-levitation train of Fig. 1 traditional normal conductive magnetism of middle low speed；

Fig. 2 is the schematic diagram of the utility model embodiment 1；

Fig. 3 is the process of radiating block in the utility model, inlet tube, outlet, pump, radiator and cooling medium storage bin Schematic diagram；

Fig. 4 is the schematic diagram of the utility model embodiment 2；

Fig. 5 is enlarged drawing at A in Fig. 4.

Marked in the figure: 1 is car body, 2 be T-type track, and 3 be elastic device, and 4 be bogie, and 5 be support arm, and 6 be U-shaped electromagnetism Iron, 7 be linear motor stator electric, and 8 be the type of falling E guide rail, and 9 be reaction plate, and 10 be radiating block, and 11 be inlet tube, and 12 be outlet, 13 It is cooling medium storage bin for pump, 14,15 be radiator, and 16 be support wheel, and 16-1 is spacing guide wheel edge, and 17 be mounting groove, 18 be rescue rail, and 18-1 is matching groove, and 19 be electro-magnetic braking device.

Specific embodiment

With reference to the accompanying drawing, the utility model is described in detail.

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

Embodiment 1

As shown in Figures 2 and 3, a kind of medium-and low-speed maglev train system, including car body 1 and T-type track 2, T-type track 2 are steel It reinforced concrete material and is an integral molding structure, 1 bottom of car body is fixedly connected with bogie 4, bogie 4 by elastic device 3 Left and right end all have c-type externally-packed structure, the left and right support arm 5 on 2 top of T-type track respectively corresponds in two c-type externally-packed structures, The bottom of c-type externally-packed structure is fixedly installed with U-shaped electromagnet 6, and U-shaped 6 belt coil winding of electromagnet, coil windings are wound on U-shaped In the portion protruding upward at 6 both ends of electromagnet, U-shaped electromagnet 6 is arranged along 4 length of bogie, fixed in the groove of U-shaped electromagnet 6 Linear motor stator electric 7 is installed, linear motor is line inductance electromotor, and linear motor stator electric 7 includes iron core and coil windings, directly Line motor stator 7 is arranged along U-shaped 6 length of electromagnet, and the bottom surface of support arm 5 is fixedly installed with the type of falling E guide rail 8, the type of falling E guide rail 8 The downwardly projecting portion at both ends is respectively with the portion protruding upward at corresponding U-shaped 6 both ends of electromagnet vertically to just, among the type of falling E guide rail 8 Be fixedly installed with reaction plate 9 in downwardly projecting portion, reaction plate 9 is aluminium material, reaction plate 9 and linear motor stator electric 7 vertically to just, The type of falling E guide rail 8 and reaction plate 9 are arranged along 2 length of T-type track, and the type of falling E guide rail 8 is that U-shaped electromagnet 6 provides magnetic circuit, and the type of falling E is led Rail 8 and reaction plate 9 provide subpart for linear motor, and the type of falling E guide rail 8 is magnetic conductive material；Further on c-type externally-packed structure Portion is equipped with support wheel 16, and when not suspending, car body 1 and bogie 4 are supported in 2 pairs of T-type track upper by support wheel 16, not When suspension, train system can by failure tractor (not shown) on T-type track tethered sliding, in suspension disabler When, train can smoothly be moved to maintenance area.

When work, the downwardly projecting portion cooperation at U-shaped electromagnet 6 and 8 both ends of the type of falling E guide rail is realized resuspension procedure and was oriented to Traction drive process is realized in journey, linear motor stator electric 7 and the cooperation of reaction plate 9, is suspended, guiding and driving process are in c-type outsourcing Structural base and 2 bottom of T-type track are realized.

Further, it is arranged at intervals between the upper surface of 6 groove of the lower surface of linear motor stator electric 7 and U-shaped electromagnet Several radiating blocks 10, each radiating block 10 is arranged evenly and at intervals along U-shaped 6 length direction of electromagnet, between adjacent heat radiation block 10 Interval region be fixedly connected for linear motor stator electric 7 with U-shaped electromagnet 6, the upper surface of radiating block 10 and linear motor are fixed The bottom surface contact of son 7, its lower surface are contacted with the upper surface of U-shaped 6 groove of electromagnet, and radiating block 10 has internal cavities, cooling Medium entrance and cooling medium outlet, the cooling medium inlet of each radiating block 10 are connect with same inlet tube 11, each radiating block 10 cooling medium outlet is connect with same outlet 12, and inlet tube 11 is connect by pump 13 with cooling medium storage bin 14, Outlet 12 is connect by radiator 15 with cooling medium storage bin 14, and cooling medium is specially water herein.

Pump 13, radiator 15 and cooling medium storage bin 14 are set on car body 1, are stored in cooling medium storage bin 14 For the cooling medium of circulation, when work, the cooling medium in cooling medium storage bin 14 is sent into inlet tube 11 by pump 13, Cooling medium is distributed into the internal cavities of each radiating block 10 by inlet tube 11, so as to U-shaped electromagnet 6 and linear motor Stator 7 carries out cooling heat transferring, and the coolant temperature after heat exchange increases, and the cooling medium in each radiating block 10 passes through cooling medium Outlet is collected in outlet 12, is entered in radiator 15 by outlet 12 and is carried out cooling, cooling medium after cooling It returns in cooling medium storage bin 14, circulating cooling work so is carried out to U-shaped electromagnet 6 and linear motor stator electric 7.

Embodiment 2

As shown in Figures 4 and 5, on the basis of embodiment 1,2 or so support arm of T-type track, 5 top is equipped with mounting groove 17, installation Slot 17 is arranged along 2 length of T-type track, and rescue rail 18 is fixedly installed in mounting groove 17, and rescue rail 18 is iron and steel material quality, rescues rail 18 are arranged along 2 length of T-type track, and the inside of support wheel 16 has limition orientation wheel rim 16-1, and rescue rail 18 has matching groove 18-1, when not suspending, support wheel 16 is supported on rescue rail 18, and limition orientation wheel rim 16-1 is located in matching groove 18-1, Limition orientation wheel rim 16-1 is formed with groove 18-1 and limits and is oriented to, left and right sides rescues rail 18 to the support wheel 16 of left and right sides It is formed and limits and motion process is effectively oriented to, while the wheel (not shown) of rescue tractor can also limited Position guiding.

It further, further include the electro-magnetic braking device 19 being fixedly installed on bogie 4, when energization, electromagnetic braking dress It sets 19 generation magnetic force and is adsorbed on rescue 18 upper surface of rail, brake force is generated by frictional force.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims

1. a kind of medium-and low-speed maglev train system, it is characterised in that: including car body (1) and T-type track (2), car body (1) bottom Portion is fixedly connected with bogie (4) by elastic device (3), and the left and right end of the bogie (4) all has c-type externally-packed structure, The left and right support arm (5) on T-type track (2) top respectively corresponds in two c-type externally-packed structures, the c-type externally-packed structure Bottom is fixedly installed with U-shaped electromagnet (6), and the U-shaped electromagnet (6) is arranged along the bogie (4) length, described U-shaped It is fixedly installed in the groove of electromagnet (6) linear motor stator electric (7), the linear motor stator electric (7) is along the U-shaped electromagnet (6) length is arranged, and the bottom surface of the support arm (5) is fixedly installed with the type of falling E guide rail (8), the type of falling E guide rail (8) both ends Respectively with the portion protruding upward at corresponding U-shaped electromagnet (6) both ends vertically to just, the type of the falling E guide rail (8) is intermediate in downwardly projecting portion Downwardly projecting portion on be fixedly installed with reaction plate (9), the reaction plate (9) and the linear motor stator electric (7) vertically to just, The type of the falling E guide rail (8) and reaction plate (9) are arranged along T-type track (2) length.

2. a kind of medium-and low-speed maglev train system according to claim 1, it is characterised in that: the linear motor stator electric (7) several radiating blocks (10) are arranged at intervals between the upper surface of lower surface and the U-shaped electromagnet (6) groove, it is described The upper surface of radiating block (10) contacts with the bottom surface of the linear motor stator electric (7), its lower surface and the U-shaped electromagnet (6) The upper surface of groove contacts, and the radiating block (10) has internal cavities, cooling medium inlet and cooling medium outlet, each to radiate The cooling medium inlet of block (10) is connect with same inlet tube (11), the outlet of the cooling medium of each radiating block (10) with it is same Outlet (12) connection, the inlet tube (11) are connect by pumping (13) with cooling medium storage bin (14), the outlet (12) it is connect by radiator (15) with the cooling medium storage bin (14).

3. a kind of medium-and low-speed maglev train system according to claim 1, it is characterised in that: the linear motor is straight line Induction machine.

4. a kind of medium-and low-speed maglev train system according to claim 1, it is characterised in that: on the c-type externally-packed structure Portion is equipped with support wheel (16), and when not suspending, the car body (1) and bogie (4) pass through the support wheel (16) and be supported in institute It states on T-type track (2).

5. a kind of medium-and low-speed maglev train system according to claim 4, it is characterised in that: T-type track (2) left and right Support arm (5) top is equipped with mounting groove (17), and rescue rail (18), the rescue rail (18) are fixedly installed in the mounting groove (17) It is arranged along T-type track (2) length, the inside of the support wheel (16) has limition orientation wheel rim (16-1), the rescue Rail (18) has matching groove (18-1), and when not suspending, the support wheel (16) is supported on the rescue rail (18), the limit Position guiding wheel rim (16-1) is located in the matching groove (18-1), and the matching groove (18-1) is to the limition orientation wheel rim (16-1), which is formed, to be limited and is oriented to.

6. a kind of medium-and low-speed maglev train system according to claim 5, it is characterised in that: further include being fixedly installed in institute State the electro-magnetic braking device (19) on bogie (4), when energization, the electro-magnetic braking device (19) generates magnetic force and is simultaneously adsorbed on institute Rescue rail (18) upper surface is stated, brake force is generated by frictional force.