CN206885374U - The electromagnetic launch device of monorail dc source power supply - Google Patents

The electromagnetic launch device of monorail dc source power supply Download PDF

Info

Publication number
CN206885374U
CN206885374U CN201720738823.3U CN201720738823U CN206885374U CN 206885374 U CN206885374 U CN 206885374U CN 201720738823 U CN201720738823 U CN 201720738823U CN 206885374 U CN206885374 U CN 206885374U
Authority
CN
China
Prior art keywords
magnetic
brush slot
conductive
conductive bar
coil
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.)
Expired - Fee Related
Application number
CN201720738823.3U
Other languages
Chinese (zh)
Inventor
王乐
郎绍程
李欣
张进进
庄舟洋
吕昌鸿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiaxing nanyang vocational technical college
Original Assignee
Jiaxing nanyang vocational technical college
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiaxing nanyang vocational technical college filed Critical Jiaxing nanyang vocational technical college
Priority to CN201720738823.3U priority Critical patent/CN206885374U/en
Application granted granted Critical
Publication of CN206885374U publication Critical patent/CN206885374U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Linear Motors (AREA)

Abstract

The utility model discloses the electromagnetic launch device of monorail dc source power supply, including centre strut, magnetic device is nested and fixed on centre strut, magnetic assembly includes magnet and fixture, the first brush slot, the second brush slot, conductive coil, dc source are equipped with all magnetic assemblies.Using DC powered, device coil shell moves simultaneously, slided along brush slot the elastic brush contact at coil the two poles of the earth, brush slot point insulation and conductive segment, i.e. coil can be switched on or disconnected with displacement, again because the intersection commutation of the electric current regularity of brush slot, ensures electromagnetic force all the time along a direction.Due to the symmetry of whole device, as long as changing sense of current, it can be achieved with slide coil and reversely accelerate.The interruption magnetic central orbit of device is made up of the segmentation of a section magnetic assembly, it is meant that whole device can be dismounted easily, and the length of central orbit can also flexibly be set.

Description

The electromagnetic launch device of monorail dc source power supply
Technical field
It the utility model is related to ejector, and in particular to the electromagnetic launch device of monorail dc source power supply.
Background technology
Linear motor device is typically made up of secondary, primary, the logical three phase sine alternating current of primary, produces travelling-magnetic-field, OK Ripple magnetic field just produces electromagnetic push with secondary interaction, drives secondary and load linear accelerating motion.
The U.S. " Ford number " aircraft carrier successfully descends water within 2013, and Ford aircraft carrier is equipped with a set of brand-new electromagnetic launch Device.Ejection motor is a kind of linear synchronous " coil rifle ", and fluting is identical with steam catapult, to allow sliding block to be come and gone in groove It is mobile.Motor is a pair of vertical stator structures faced outwardly with effective area in itself.Rotor or sliding block(Balladeur train)Position Above stator, as horse-saddle, raised place and it is connected on flight-deck with aircraft.Sliding block is complete by 160 pieces Set of permanent magnets into.Same permanent magnet is used on disk generator.Sliding block is limited by two axle upper rollers, and roller is being welded into Rotor frame groove in move, this can be such that stator and groove is bent with warship.Sliding block will produce along with this device and bend and begin 6.35mm air-gap is remain eventually.Stator is made up of the segmentation of 0.640m length, is highly 0.686m, thickness is about 0.076m.When sliding block during each be segmented above by that will produce ejection or braking action.It is with Hall effect to position induction system Based on sensor, like the brushless reversing motor rotated at present.Stator is entered by the bias unit of groove on flight-deck Row protection.Bus and static switch are protected with seal closure between stator, the work(of stator segment is transported to controlled rectifier control Rate.Ejection is made with stator by the modular unit being referred to as segmented, and a total of 298 segmentations, is distributed in both sides, 149 are set per side Segmentation.For whole ejection motor, each sector boss 0.640m.Each groove in segmentation is formed by stacking with 6 circle three-phase windings, There are 240 grooves altogether.
The content of the invention
The utility model the electromagnetic launch device of design monorail dc source power supply, is adopted on the basis of above-mentioned technology With DC powered, device coil shell is moved simultaneously, and the elastic brush contact at coil the two poles of the earth is slided along brush slot, brush slot Insulation and conductive segment, i.e. coil is divided to be switched on or disconnected with displacement, and because the electric current of brush slot is regular Intersection commutation, ensure electromagnetic force all the time along a direction.Due to the symmetry of whole device, as long as changing the side of electric current To can be achieved with slide coil and reversely accelerate.
In order to solve the above technical problems, the technical scheme that the utility model uses is:Monorail DC power supply The electromagnetic launch device of power supply, including centre strut, it is nested and fixed on centre strut and is joined end to end shape by several magnetic assemblies Into magnetic device, magnetic assembly include magnet and positioned at the magnet both ends be fixed with can not magnetized fixture, all magnetic groups Parallel the first brush slot for setting and extending along magnetic assembly axial direction, the second brush slot, all magnetic groups are equipped with part outer wall The first brush slot on part is located on the same line, and the second brush slot in all magnetic assemblies also is located on same straight line,
The reversing groove of the first brush slot of connection and the second brush slot is provided with magnet outer wall,
First conductive bar extends to the second brush slot after the first brush slot, reversing groove, and the second conductive bar is through the second brush The first brush slot is extended to after groove, reversing groove,
The first conductive bar of a magnetic assembly connects with the second conductive bar of another magnetic assembly in two neighboring magnetic assembly, The second conductive bar connection of first conductive bar of another magnetic assembly and a magnetic assembly,
Conductive coil, the conductive coil are enclosed on described magnetic device and can slided along its length on magnetic device, led There are two brush contacts for being used to form conductive loops with the first conductive bar, the second conductive bar, outside conductive coil on electric coil The connector being connected with thing to be driven is provided on shell,
It is located at fixture outer wall section and conduction on dc source, the dc source and the first conductive bar, the second conductive bar Conductive loops can be formed between coil, wherein, the first conductive bar, the second conductive bar are located at part and the direct current of magnet outer wall Conductive loops are not formed between source, conductive coil.
As the preferred of such scheme, include the bearing at centrally disposed pillar both ends.
As the preferred of such scheme, bearing inner face is provided with neonychium.
As the preferred of such scheme, magnet and fixture incite somebody to action both by the screw being connected through both with centre strut Mutually fixed with centre strut.
As the preferred of such scheme, screw have it is multiple, and along centre strut circumferential direction be distributed.
As the preferred of such scheme, magnet is permanent magnet, and fixture is can not magnetized metal material.
As the preferred of such scheme, fixed is welded between magnet and fixture and is determined.
The beneficial effects of the utility model are:Using DC powered, device coil shell moves simultaneously, coil the two poles of the earth Elastic brush contact slided along brush slot, brush slot point insulation and conductive segment, i.e. coil can be connect with displacement On-off is opened, and because the intersection commutation of the electric current regularity of brush slot, ensures electromagnetic force all the time along a direction.Due to whole The symmetry of individual device, as long as changing sense of current, it can be achieved with slide coil and reversely accelerate.
The interruption magnetic central orbit of device is made up of the segmentation of a section magnetic assembly, it is meant that whole device can be convenient Dismounting, the length of central orbit can also flexibly be set.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of magnetic assembly;
Fig. 3 is the structural representation of the first conductive bar.
Embodiment
With reference to embodiment, specific embodiment of the present utility model is further described.
As Figure 1-3, the electromagnetic launch device of monorail dc source power supply, including a centre strut, center branch The magnetic device for being joined end to end and being formed by several magnetic assemblies is nested and fixed on post, the magnetic direction of all magnetic assemblies is identical, magnetic Component include magnet 1 and positioned at the magnet both ends be fixed with can not magnetized fixture 2, be all provided with all magnetic assembly outer walls Have it is parallel set and along the first brush slot 3 of magnetic assembly axial direction extension, the second brush slot 4, first in all magnetic assemblies Brush slot is located on the same line, and the second brush slot in all magnetic assemblies also is located on same straight line,
The reversing groove 5 of the first brush slot of connection and the second brush slot is provided with magnet outer wall,
First conductive bar extends to the second brush slot after the first brush slot, reversing groove, and the second conductive bar is through the second brush The first brush slot is extended to after groove, reversing groove,
The first conductive bar of a magnetic assembly connects with the second conductive bar of another magnetic assembly in two neighboring magnetic assembly, The second conductive bar connection of first conductive bar of another magnetic assembly and a magnetic assembly, the first conductive bar and the second conductive bar knot Structure is identical,
Conductive coil 7, the conductive coil are enclosed on described magnetic device and can slided along its length on magnetic device, led There are two brush contacts for being used to form conductive loops with the first conductive bar, the second conductive bar, outside conductive coil on electric coil The connector 8 being connected with thing to be driven is provided on shell,
It is located at fixture outer wall section and conduction on dc source, the dc source and the first conductive bar, the second conductive bar Conductive loops can be formed between coil, wherein, the first conductive bar, the second conductive bar are located at part and the direct current of magnet outer wall Conductive loops are not formed between source, conductive coil.
Also include the bearing 6 at centrally disposed pillar both ends.
Bearing inner face is provided with neonychium 9.
Magnet and fixture are by mutually fixing both with centre strut through the screw that both are connected with centre strut.
Screw have it is multiple, and along centre strut circumferential direction be distributed.
Magnet is permanent magnet, and fixture is can not magnetized metal material.
Fixed is welded between magnet and fixture to determine.
For those skilled in the art, the technical scheme described in foregoing embodiments can still be repaiied Change, or equivalent substitution is carried out to which part technical characteristic, all within the spirit and principles of the utility model, that is made is any Modification, equivalent substitution, improvement etc., should be included within the scope of protection of the utility model.

Claims (7)

1. the electromagnetic launch device of monorail dc source power supply, it is characterised in that including a centre strut, on centre strut The magnetic device for being joined end to end and being formed by several magnetic assemblies is nested and fixed, magnetic assembly includes magnet and positioned at the magnet both ends Be fixed with can not magnetized fixture, be equipped with all magnetic assembly outer walls and parallel set and extend along magnetic assembly axial direction The first brush slot, the second brush slot, the first brush slot in all magnetic assemblies is located on the same line, in all magnetic assemblies The second brush slot also be located on same straight line,
The reversing groove of the first brush slot of connection and the second brush slot is provided with magnet outer wall,
First conductive bar extends to the second brush slot after the first brush slot, reversing groove, the second conductive bar through the second brush slot, change The first brush slot is extended to after to groove,
The first conductive bar of a magnetic assembly connects with the second conductive bar of another magnetic assembly in two neighboring magnetic assembly, another The second conductive bar connection of first conductive bar of individual magnetic assembly and a magnetic assembly,
Conductive coil, the conductive coil are enclosed on described magnetic device and can slided along its length on magnetic device, conductor wire There are two brush contacts for being used to form conductive loops with the first conductive bar, the second conductive bar, on conductive coil shell on circle The connector being connected with thing to be driven is provided for,
It is located at fixture outer wall section and conductive coil on dc source, the dc source and the first conductive bar, the second conductive bar Between can form conductive loops, wherein, the first conductive bar, the second conductive bar are located at the part of magnet outer wall and dc source, led Conductive loops are not formed between electric coil.
2. the electromagnetic launch device of monorail dc source power supply as claimed in claim 1, it is characterised in that also include setting Bearing at centre strut both ends.
3. the electromagnetic launch device of monorail dc source power supply as claimed in claim 1, it is characterised in that bearing inner face Provided with neonychium.
4. the electromagnetic launch device of monorail dc source power supply as claimed in claim 1, it is characterised in that magnet and fixation Part is by mutually fixing both with centre strut through the screw that both are connected with centre strut.
5. the electromagnetic launch device of monorail dc source power supply as claimed in claim 4, it is characterised in that screw has more It is individual, and be distributed along centre strut circumferential direction.
6. the electromagnetic launch device of monorail dc source power supply as claimed in claim 1, it is characterised in that magnet is permanent magnetism Body, fixture is can not magnetized metal material.
7. the electromagnetic launch device of monorail dc source power supply as claimed in claim 1, it is characterised in that magnet and fixation Fixed is welded between part to determine.
CN201720738823.3U 2017-06-23 2017-06-23 The electromagnetic launch device of monorail dc source power supply Expired - Fee Related CN206885374U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720738823.3U CN206885374U (en) 2017-06-23 2017-06-23 The electromagnetic launch device of monorail dc source power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720738823.3U CN206885374U (en) 2017-06-23 2017-06-23 The electromagnetic launch device of monorail dc source power supply

Publications (1)

Publication Number Publication Date
CN206885374U true CN206885374U (en) 2018-01-16

Family

ID=61316249

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720738823.3U Expired - Fee Related CN206885374U (en) 2017-06-23 2017-06-23 The electromagnetic launch device of monorail dc source power supply

Country Status (1)

Country Link
CN (1) CN206885374U (en)

Similar Documents

Publication Publication Date Title
US20220190656A1 (en) Control system for an electric motor/generator
US20220190661A1 (en) Dc electric motor/generator with enhanced permanent magnet flux densities
US20200007016A1 (en) Brushless electric motor/generator
US11387692B2 (en) Brushed electric motor/generator
US8564228B2 (en) Electric machine
US9692269B2 (en) Winding configuration of doubly salient permanent magnet electric machine
CN105052024A (en) Electric motor combined with power generator using coil plate having separate coil bodies and reciprocating magnet plate having separate magnets
US8074579B1 (en) Magnetically levitated transport system
KR20030076801A (en) A Integrated System Of Non-Contact Power Feed System And Transverse Flux Linear Motor With Permanent Magnetic Excitation
CN206894471U (en) The electromagnetic linear motor of AC power power supply
CN100581031C (en) Horizontal magnetic pass permanent magnetic line electromotor
US9722477B2 (en) Stepping motor
CN206885374U (en) The electromagnetic launch device of monorail dc source power supply
CN206894474U (en) The electromagnetic linear motor of monorail AC power power supply
CN206894475U (en) Two-orbit dc source powering electromagnetic linear electric motors
CN206894468U (en) Two-orbit AC power powering electromagnetic linear electric motors
CN207184305U (en) Dc source powering electromagnetic linear electric motors
CN107370332A (en) Dc source powering electromagnetic linear electric motors
US5548167A (en) Inductive linear electric motor
US20140167538A1 (en) Electronic engine
CN114244063A (en) Rotor structure of coreless permanent magnet linear motor
RU2368054C2 (en) Electric motor on permanent magnets in rotor
UA13682U (en) Universal unipolar direct-current and alternating-current motor

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180116

Termination date: 20180623