CN208515397U - A kind of magnetic-levitation train three-phase is for current collecting equipment - Google Patents
A kind of magnetic-levitation train three-phase is for current collecting equipment Download PDFInfo
- Publication number
- CN208515397U CN208515397U CN201820984095.9U CN201820984095U CN208515397U CN 208515397 U CN208515397 U CN 208515397U CN 201820984095 U CN201820984095 U CN 201820984095U CN 208515397 U CN208515397 U CN 208515397U
- Authority
- CN
- China
- Prior art keywords
- collector shoe
- magnetic
- levitation train
- insulating sleeve
- boots
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Abstract
The utility model provides a kind of magnetic-levitation train three-phase for current collecting equipment, is related to magnetic-levitation train and its power supply technique field.Position is equipped with crossbeam among maglev bogie, and the lower surface of crossbeam sets three groups of longitudinal direction bearing blocks, and three insulating sleeves, three collector shoes, three power rails are matchingly arranged；The horizontal position both ends of insulating sleeve are pivot structure, and vertical position is hollow tubular structure；Collector shoe top is boots handle, and lower part is boots body, and boots body bottom is in recessed semicircle shape；Power rail top surface is in convex semicircle shape；It is contacted with collector shoe bottom by electricity at the top of power rail；Boots are inside the hollow insulating sleeve vertical position of insertion；Top connecting cable, cable is passed through inside the vertical position of insulating sleeve and is drawn from insulating sleeve top boots；Three phase mains powers to magnetic-levitation train 3-phase power converter for current collecting equipment by what power rail, collector shoe and cable were constituted；Contact force=collector shoe gravity between collector shoe and power rail.
Description
Technical field
The utility model relates to magnetic-levitation train power supply technique fields.
Background technique
Magnetic-levitation train is divided into long stator driving and short stator to drive two ways.The magnetic-levitation train of long stator mode uses
The driving of long stator linear synchronous motor, i.e., motor stator three-phase alternating current winding is laid on ground line two sides, and by being located at ground
Current transformer (variable-frequency variable-voltage) in electric substation provides electrical source of power, and ground handling center is grasped by the synchronously control of synchronous motor
Control the operation of train.Its advantage is that ground synchronous power of motor is big, magnetic-levitation train and long stator route do not have Mechanical Contact, are applicable in
In high-speed cruising, but its disadvantage is then, and due to being laid with motor stator (long stator) winding along the line, cost is inevitable very high.It is short fixed
The magnetic-levitation train of submode arranges linear asynchronous motor stator three-phase windings on vehicle (two sides), compares motor stator three-phase windings
It is laid on the long stator mode of ground line two sides, the three-phase stator winding on vehicle is thus gained the name with regard to much shorter, short stator mode.
The asynchronous machine rotor of short stator mode is made of aluminium sheet that is very thin, being laid with (corresponding to position of stator on vehicle) on the line,
Structure is very simple, so, the cost on short stator magnetic flotation line road is far below long stator magnetic flotation line road, and short stator magnetic-levitation train control
System is onboard completed, relatively easy for operation control aspect.Due to the machine winding of short stator magnetic-levitation train
Onboard, so provide the current transformer (variable-frequency variable-voltage) of electrical source of power also must need to supply power for from ground mounted in car, and
Current mode is the power supply and current collection completed by collector shoe contact on surface power supply rail and vehicle to current transformer on vehicle, the wave of train
Dynamic, vibration can seriously affect contact performance, so that influencing current collection (is flowed) performance, and train speed is higher, and influence is bigger, because
This is unsuitable for high speed situation although short stator mode cost is very low.
Obviously, present technical problems to be solved are: utility model is a kind of for current collecting equipment, carries out three phase supply sum aggregate
Electricity, and dissolve train fluctuation, shake to the adverse effect by fluidity energy, it maximizes favourable factors and minimizes unfavourable ones, cheap short stator is made to drive magnetic
Floating train can be competent at high-speed line, create higher cost performance.
Utility model content
The purpose of the utility model is to provide a kind of magnetic-levitation train three-phases for current collecting equipment, it can efficiently solve high speed magnetic
Floating train for current collection the technical issues of.
The purpose of this utility model is achieved through the following technical solutions: a kind of magnetic-levitation train three-phase is for collecting Denso
It sets, including power rail, collector shoe, cable, the position setting crossbeam among maglev bogie, a lower surface point left side for crossbeam,
In, it is right set three groups of longitudinal bearing blocks, the insulating sleeve of left, center, right three is matchingly set with it, i.e., left insulating sleeve, in
Insulating sleeve and right insulating sleeve, insulating sleeve structure in T shape, horizontal position both ends be pivot structure, by bearing with
Bearing block is fixed, and vertical position is hollow tubular structure；Match with left, center, right insulating sleeve, three collector shoes be set,
I.e. left collector shoe, middle collector shoe and right collector shoe, collector shoe are conductor, collector shoe generally inverted T-shaped structure, and upper part is hung down
Straight part is the boots handle of collector shoe, and the horizontal component of lower part is the boots body of collector shoe, and boots body lower surface is the contact of recessed semicircle shape
Face；Match with collector shoe, three power rails are set, power rail top surface is the contact surface of convex semicircle shape, and bottom is fixed
On insulation railway roadbed；Left power rail, middle power rail and right power rail are respectively connected to three phase mains, contact surface respectively with left current collection
Boots, middle collector shoe and the contact face contact of right collector shoe are by electricity；The boots handle for being inserted into hollow insulating sleeve vertical position is cylinder
Body, top connecting cable, cable is passed through inside the vertical position of insulating sleeve and is drawn from insulating sleeve top boots, is reconnected
3-phase power converter on magnetic-levitation train；Three phase mains is made up of floating to magnetic for current collecting equipment power rail, collector shoe and cable
The power supply of train 3-phase power converter；3-phase power converter provides electrical source of power for magnetic-levitation train.
Contact force=collector shoe gravity between collector shoe and power rail；Left collector shoe, middle collector shoe and right collector shoe
Each weight is generally between 2kg to 5kg.
There are gap between the insulating sleeve bottom end and the top of collector shoe boots body, gap is greater than the outstanding of magnetic-levitation train
Floating air gap, and the length of the boots handle of collector shoe is greater than the half of insulating sleeve vertical position length.
Boots are top to magnetic-levitation train 3-phase power converter input terminal when the length of the cable is greater than magnetic floating train suspending
Length.
Protection cap is equipped with above the insulation railway roadbed, the bottom surface of horizontal position is higher than collector shoe boots body top in protection cap.
The axis of the shaft is parallel with power rail trend.
Surface or insulating sleeve vertical position interior surface can be added lubricating oil by the boots of collector shoe, floating to enhance magnetic
Adaptability when fluctuating, shaking above and below train reduces the abrasion of magnetic-levitation train or more fluctuation, vibration.
The working principle of the utility model is: three groups of power rails and three groups of collector shoes and its cable are formed to magnetic-levitation train three
The three-phase power supply system of phase current transformer；In mechanical structure, using collector shoe and the contact surface of power rail as the center of circle, neutralizing comes from magnetic
Floating train or so, the fluctuation of upper and lower both direction, vibration are rung the contact between collector shoe and power rail by film, i.e., by exhausted
Longitudinally parallel shaft and bearing block is hingedly dissolved magnetic-levitation train or so fluctuation, is shaken to collection for edge cannula tip and magnetic-levitation train
Contact powered influence between trolley and power rail, and by the boots of collector shoe and the combination of straight tube of insulating sleeve dissolve
Magnetic-levitation train is fluctuated up and down, is shaken on powered influence is contacted between collector shoe and power rail, maintains collector shoe and power rail
Contact area is constant, makes to keep excellent for current collection performance in magnetic-levitation train operation, to adapt to high-speed cruising.
Contact force=collector shoe gravity between collector shoe and power rail does not need to increase other mechanisms to generate contact
Power.
Compared with prior art, the utility model has the beneficial effects that
One, it realizes the three phase supply of high-speed maglev train, keeps output power constant, negative phase-sequence is not generated in power grid.
Two, the contact force between collector shoe and power rail is equal to the gravity of collector shoe, does not need to increase other mechanisms to produce
Raw contact force.
Three, dissolve from magnetic-levitation train or so, the fluctuation of upper and lower both direction, vibration between collector shoe and power rail
Contact is rung by film, so that short stator driving magnetic-levitation train be made to can be used for high speed magnetically suspended train line；It is floated with up to long stator driving magnetic
Train is compared, and investment can be greatlyd save, and improves cost performance.
Four, technologically advanced, superior performance is easy to implement.
Detailed description of the invention
Fig. 1 is the structural front view of the utility model embodiment.
Fig. 2 is the left view partial cutaway view of the insulating sleeve of the utility model embodiment.
Specific embodiment
The utility model will be further described with reference to the accompanying drawings and detailed description.
Fig. 1 is shown, a kind of specific embodiment of the utility model are as follows: position is equipped with cross among maglev bogie
Beam 1, the lower surface point left, center, right of crossbeam 1 set three groups of longitudinal bearing blocks 2, and left, center, right three are matchingly arranged with it absolutely
Edge casing, i.e., left insulating sleeve 3, middle insulating sleeve 4 and right insulating sleeve 5, insulating sleeve structure in T shape, horizontal position
Both ends are 6 structure of shaft, fixed by bearing and bearing block 2, and vertical position is hollow tubular structure；It insulate with left, center, right
Casing matches, and three collector shoes are arranged, i.e., left collector shoe 7, middle collector shoe 8 and right collector shoe 9, collector shoe is conductor, current collection
Boots generally inverted T-shaped structure, the vertical component of upper part are the boots of collector shoe 10, and the horizontal component of lower part is collector shoe
Boots body, boots body lower surface are the contact surface of recessed semicircle shape；Match with collector shoe, three power rails, table at the top of power rail are set
Face is the contact surface of convex semicircle shape, and bottom is fixed on insulation railway roadbed 11；Left power rail 12, middle power rail 13 and right power rail
14 are respectively connected to three phase mains, contact surface respectively with the contact face contact of left collector shoe 7, middle collector shoe 8 and right collector shoe 9 by
Electricity；It is cylindrical body that the boots of hollow insulating sleeve vertical position, which are inserted into, 10, and boots pass through 10 top connecting cables 15, cable 15
It is drawn inside the vertical position of insulating sleeve and from insulating sleeve top, reconnects the 3-phase power converter on magnetic-levitation train；Three-phase
Power supply powers to magnetic-levitation train 3-phase power converter for current collecting equipment by what power rail, collector shoe and cable were constituted；Three-phase unsteady flow
Device provides electrical source of power for magnetic-levitation train.
There are gap between the insulating sleeve bottom end and the top of collector shoe boots body, gap is greater than the outstanding of magnetic-levitation train
Floating air gap, and the boots of collector shoe are greater than 10 length the half of insulating sleeve vertical position length.
Boots are top to magnetic-levitation train 3-phase power converter input terminal when the length of the cable 15 is greater than magnetic floating train suspending
Length.
The insulation railway roadbed 11 can install protection cap 16 additional above, and protection cap is in inverted T-shaped structure, horizontal position bottom end
Higher than collector shoe boots body top；Protection cap can play the role of preventing the safeguard protection of electric shock.
Contact force=collector shoe gravity between collector shoe and power rail；Left collector shoe 7, middle collector shoe 8 and right current collection
The each weight of boots (9) is generally between 2kg to 5kg.
The axis of the shaft is parallel with power rail trend.
Fig. 2 is the left view partial cutaway view of the collector shoe of the utility model embodiment.Position is equipped among maglev bogie
Crossbeam 1, the lower surface of crossbeam 1 sets bearing block 2, matched, and insulating sleeve 3, the structure in T shape of insulating sleeve 3, water is arranged
Flat position both ends are 6 structure of shaft, fixed by bearing and bearing block 2, and vertical position is hollow tubular structure；With insulation sleeve
Corresponding setting collector shoe 7 is managed, collector shoe is conductor, and collector shoe generally inverted T-shaped structure, the vertical component of upper part is collection
For the boots of trolley 10, the horizontal component of lower part is the boots body of collector shoe.Boots are in the hollow insulating sleeve vertical position of 10 insertions
Portion；Boots are 10 top connecting cables 15；Cable 15 is passed through inside the vertical position of insulating sleeve and is drawn from insulating sleeve top,
Reconnect the 3-phase power converter on magnetic-levitation train.
Claims (6)
1. a kind of magnetic-levitation train three-phase is for current collecting equipment, including power rail, collector shoe, cable, it is characterised in that: in magnetic-levitation train
Position setting crossbeam (1) among bogie, the lower surface point left, center, right of crossbeam (1) set three groups of longitudinal bearing blocks (2), with it
Left insulating sleeve (3), middle insulating sleeve (4) and right insulating sleeve (5) be matchingly set, insulating sleeve structure in T shape,
Horizontal position both ends are shaft (6) structure, fixed by bearing and bearing block (2), and vertical position is hollow tubular structure；With
Left, center, right insulating sleeve matches, and it is conductor that left collector shoe (7), middle collector shoe (8) and right collector shoe (9), collector shoe, which is arranged,
Collector shoe generally inverted T-shaped structure, the vertical component of upper part are the boots of collector shoe (10), and the horizontal component of lower part is collection
The boots body of trolley, boots body lower surface are the contact surface of recessed semicircle shape；Match with collector shoe, three power rails, power rail are set
Top surface is the contact surface of convex semicircle shape, and bottom is fixed in insulation railway roadbed (11)；Left power rail (12), middle power rail
(13) and right power rail (14) is respectively connected to three phase mains, their contact surface respectively with left collector shoe (7), middle collector shoe (8)
With the contact face contact current collection of right collector shoe (9)；(10) are justified with the boots of hollow insulating sleeve vertical position clearance fit
Cylinder, the top connecting cable (15) of (10), cable (15) passes through inside the vertical position of insulating sleeve and from insulation sleeve boots
Tube top end is drawn, and the 3-phase power converter on magnetic-levitation train is reconnected；Three phase mains is made up of power rail, collector shoe and cable
It powers for current collecting equipment to magnetic-levitation train 3-phase power converter.
2. a kind of magnetic-levitation train three-phase according to claim 1 is for current collecting equipment, it is characterised in that: collector shoe and power rail
Between contact force=collector shoe gravity；The weight of left collector shoe (7), middle collector shoe (8) and right collector shoe (9) is 2kg
To between 5kg.
3. a kind of magnetic-levitation train three-phase according to claim 1 is for current collecting equipment, it is characterised in that: the insulating sleeve bottom
There are gap between end and the top of collector shoe boots body, gap is greater than the suspension air gap of magnetic-levitation train, and the boots handle of collector shoe
(10) length is greater than the half of insulating sleeve vertical position length.
4. a kind of magnetic-levitation train three-phase according to claim 1 is for current collecting equipment, it is characterised in that: the cable (15)
Boots are top to the length of magnetic-levitation train 3-phase power converter input terminal when length is greater than magnetic floating train suspending.
5. a kind of magnetic-levitation train three-phase according to claim 1 is for current collecting equipment, it is characterised in that: the insulation railway roadbed
(11) protection cap (16) are equipped with above, the bottom surface of protection cap (16) interior horizontal position is higher than collector shoe boots body top.
6. a kind of magnetic-levitation train three-phase according to claim 1 is for current collecting equipment, it is characterised in that: the shaft (6)
Axis is parallel with power rail trend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820984095.9U CN208515397U (en) | 2018-06-25 | 2018-06-25 | A kind of magnetic-levitation train three-phase is for current collecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820984095.9U CN208515397U (en) | 2018-06-25 | 2018-06-25 | A kind of magnetic-levitation train three-phase is for current collecting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208515397U true CN208515397U (en) | 2019-02-19 |
Family
ID=65337215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820984095.9U Withdrawn - After Issue CN208515397U (en) | 2018-06-25 | 2018-06-25 | A kind of magnetic-levitation train three-phase is for current collecting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208515397U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725211A (en) * | 2018-06-25 | 2018-11-02 | 西南交通大学 | A kind of magnetic-levitation train three-phase is for current collecting equipment |
| CN110254238A (en) * | 2019-06-25 | 2019-09-20 | 西南交通大学 | A kind of bipolar current collecting equipment of train |
-
2018
- 2018-06-25 CN CN201820984095.9U patent/CN208515397U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725211A (en) * | 2018-06-25 | 2018-11-02 | 西南交通大学 | A kind of magnetic-levitation train three-phase is for current collecting equipment |
| WO2020001378A1 (en) * | 2018-06-25 | 2020-01-02 | 西南交通大学 | Three-phase power supply and collection device for maglev train |
| CN108725211B (en) * | 2018-06-25 | 2023-06-20 | 西南交通大学 | Three-phase power supply and collection device of maglev train |
| US11897345B2 (en) | 2018-06-25 | 2024-02-13 | Southwest Jiaotong University | Three-phase power supply and collection device for maglev train |
| CN110254238A (en) * | 2019-06-25 | 2019-09-20 | 西南交通大学 | A kind of bipolar current collecting equipment of train |
| CN110254238B (en) * | 2019-06-25 | 2024-04-19 | 西南交通大学 | Double-pole collector device of train |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108725211A (en) | A kind of magnetic-levitation train three-phase is for current collecting equipment | |
| CN104648170B (en) | A kind of intercity car electric traction system of double-current system | |
| CN208515397U (en) | A kind of magnetic-levitation train three-phase is for current collecting equipment | |
| JP7416806B2 (en) | Four-rail power supply control system for short stator type magnetic levitation railway | |
| CN105083029B (en) | AC excitation High-Speed Eddy Braking device and its braking method | |
| JP7144619B2 (en) | Three-rail power supply control system for electrified railway trains | |
| CN106864276A (en) | It is a kind of that to use super capacitor or super capacitor and energy-storage battery be the empty ferroelectricity origin system of electrical source of power | |
| CN109532571B (en) | Three-phase power supply control system of electrified railway train | |
| CN206264815U (en) | A kind of magnetic suspension train | |
| CN108638913B (en) | Power configuration method for medium-speed magnetic levitation traction system | |
| CN108466569B (en) | Medium-low speed magnetic levitation vehicle running mechanism | |
| CN105356718A (en) | Middle-low-speed normal conducting maglev vehicle motor stator winding multi-segment distribution structure | |
| CN202163328U (en) | Magnetic suspension mechanism integrating suspension, guide and traction functions | |
| CN109532567B (en) | Three-rail power supply control system of short-stator magnetic levitation train | |
| CN209381846U (en) | A kind of four rail powered construction of short stator magnetic-levitation train | |
| CN201350850Y (en) | Non phase-split traction power supply for railway locomotive | |
| CN209381845U (en) | A kind of three rail powered construction of short stator magnetic-levitation train | |
| CN101503065A (en) | Non phase separation type traction power supply equipment for railway locomotive | |
| JP7130141B2 (en) | Three-rail power supply control system for short stator type trains | |
| CN205141965U (en) | Magnetic levitation vehicle driving motor stator winding multistage distribution structure is often led to well low -speed | |
| CN209381844U (en) | A kind of electric railway train three phase supply construction | |
| CN207388900U (en) | A kind of EMU Traction Drive electric power system | |
| CN111890943A (en) | Overhead wireless power supply high-speed train system | |
| CN109532572B (en) | Five rail power supply control system of short stator maglev train | |
| CN211252219U (en) | Permanent magnet synchronous linear motor for maglev train |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190219 Effective date of abandoning: 20230620 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190219 Effective date of abandoning: 20230620 |