CN206894475U - Two-orbit dc source powering electromagnetic linear electric motors - Google Patents
Two-orbit dc source powering electromagnetic linear electric motors Download PDFInfo
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- CN206894475U CN206894475U CN201720736065.1U CN201720736065U CN206894475U CN 206894475 U CN206894475 U CN 206894475U CN 201720736065 U CN201720736065 U CN 201720736065U CN 206894475 U CN206894475 U CN 206894475U
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Abstract
The utility model discloses two-orbit dc source powering electromagnetic linear electric motors, including two centre struts, 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
Technical field
It the utility model is related to ejector, and in particular to two-orbit dc source powering electromagnetic linear electric motors.
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 designs two-orbit dc source powering electromagnetic linear electric motors on the basis of above-mentioned technology, uses
DC powered, device coil shell are moved simultaneously, and the elastic brush contact at coil the two poles of the earth is slided along brush slot, brush slot point
Insulation and conductive segment, i.e. coil can be switched on or disconnected with displacement, and because the electric current regularity of brush slot
Intersect commutation, ensure electromagnetic force all the time along a direction.Due to the symmetry of whole device, as long as changing sense of current,
Slide coil is can be achieved with reversely to accelerate.
In order to solve the above technical problems, the technical scheme that the utility model uses is：Two-orbit dc source is powered
Electromagnetic linear motor, including two centre struts, two centre struts are set parallel in same level, each centre strut
On the magnetic device for being joined end to end and being formed by several magnetic assemblies is nested and fixed,
Magnetic assembly include magnet and positioned at the magnet both ends be fixed with can not magnetized fixture, outside all magnetic assemblies
Be equipped with wall it is parallel set and along the first brush slot of magnetic assembly axial direction extension, the second brush slot, in all magnetic assemblies
The first brush slot be located on the same line, the second brush slot in all magnetic assemblies also is located on same straight line, in magnet
The reversing groove of the first brush slot of connection and the second brush slot is provided with outer wall, the first conductive bar is through the first brush slot, reversing groove
After extend to the second brush slot, the second conductive bar extends to the first brush slot, two neighboring magnetic after the second brush slot, reversing groove
The first conductive bar of a magnetic assembly connects with the second conductive bar of another magnetic assembly in component, and the first of another magnetic assembly
The second conductive bar connection of conductive bar and a magnetic assembly,
Conductive coil, the conductive coil have two and are respectively fitted on the magnetic device of two centre struts and can be corresponding
Slided along its length on magnetic device, there are two to be used to be formed electrically with the first conductive bar, the second conductive bar on conductive coil
The brush contact in loop, the connector being connected with thing to be driven, two conductive coil shells are provided on conductive coil shell
On connector between be fixedly connected by two I-shaped connectors,
Positioned at fixing on dc source, the dc source and the first conductive bar on two centre struts, the second conductive bar
Conductive loops can be formed between part outer wall section and conductive coil, wherein, the first conductive bar, the second conductive bar are located at magnet outer wall
Part and dc source, conductive coil between do not form conductive loops.
As the preferred of such scheme, in addition to it is arranged on the bearing at two centre strut 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, two-orbit dc source powering electromagnetic linear electric motors, including two centre struts, in this two
Heart pillar is set parallel in same level, is nested and fixed to be joined end to end by several magnetic assemblies on each centre strut and is formed
Magnetic device,
Magnetic assembly include magnet 1 and positioned at the magnet both ends be fixed with can not magnetized fixture 2, all magnetic assemblies
Parallel the first brush slot 3 for setting and extending along magnetic assembly axial direction, the second brush slot 4, all magnetic groups are equipped with 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,
Be provided with magnet outer wall connection the first brush slot and the second brush slot reversing groove 5, the first conductive bar through the first brush slot, change
Extending to the second brush slot after to groove, the second conductive bar extends to the first brush slot after the second brush slot, reversing groove, and adjacent two
The first conductive bar of a magnetic assembly connects with the second conductive bar of another magnetic assembly in individual magnetic assembly, another magnetic assembly
The second conductive bar connection of first conductive bar and a magnetic assembly,
Conductive coil 7, the conductive coil have two and are respectively fitted on the magnetic device of two centre struts and can be corresponding
Magnetic device on slide along its length, there are two to be used to the first conductive bar, the second conductive bar form electricity on conductive coil
The brush contact in property loop, is provided for the connector 8 being connected with thing to be driven on conductive coil shell, outside two conductive coils
It is fixedly connected between connector on shell by two I-shaped connectors 9,
Positioned at fixing on dc source, the dc source and the first conductive bar on two centre struts, the second conductive bar
Conductive loops can be formed between part outer wall section and conductive coil, wherein, the first conductive bar, the second conductive bar are located at magnet outer wall
Part and dc source, conductive coil between do not form conductive loops.
Also include the bearing 6 for being arranged on two centre strut 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.Spiral shell
Silk 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. two-orbit dc source powering electromagnetic linear electric motors, it is characterised in that including two centre struts, two center branch
Post is set parallel in same level, and the magnetic for being joined end to end and being formed by several magnetic assemblies is nested and fixed on each centre strut
Device,
Magnetic assembly include magnet and positioned at the magnet both ends be fixed with can not magnetized fixture, on all magnetic assembly outer walls
Be equipped with it is parallel set and along the first brush slot of magnetic assembly axial direction extension, the second brush slot, the in all magnetic assemblies
One brush slot is located on the same line, and the second brush slot in all magnetic assemblies also is located on same straight line, in magnet outer wall
On be provided with the reversing groove of the first brush slot of connection and the second brush slot, the first conductive bar prolongs after the first brush slot, reversing groove
The second brush slot is extended, the second conductive bar extends to the first brush slot, two neighboring magnetic assembly after the second brush slot, reversing groove
In the first conductive bar of a magnetic assembly connected with the second conductive bar of another magnetic assembly, the first of another magnetic assembly is conductive
The second conductive bar connection of bar and a magnetic assembly,
Conductive coil, the conductive coil have two and are respectively fitted on the magnetic device of two centre struts and can be filled in corresponding magnetic
Put and slide along its length, there are two to be used to form conductive loops with the first conductive bar, the second conductive bar on conductive coil
Brush contact, the connector being connected with thing to be driven is provided on conductive coil shell, on two conductive coil shells
It is fixedly connected between connector by two I-shaped connectors,
On dc source, the dc source and the first conductive bar on two centre struts, the second conductive bar outside fixture
Conductive loops can be formed between wall part and conductive coil, wherein, the first conductive bar, the second conductive bar are located at the portion of magnet outer wall
Divide and conductive loops are not formed between dc source, conductive coil.
2. two-orbit dc source powering electromagnetic linear electric motors as claimed in claim 1, it is characterised in that also include being arranged on
The bearing at two centre strut both ends.
3. two-orbit dc source powering electromagnetic linear electric motors as claimed in claim 1, it is characterised in that bearing inner face is set
There is neonychium.
4. two-orbit dc source powering electromagnetic linear electric motors as claimed in claim 1, it is characterised in that magnet and fixture
By the way that both are mutually fixed with centre strut through the screw that both are connected with centre strut.
5. two-orbit dc source powering electromagnetic linear electric motors as claimed in claim 4, it is characterised in that screw have it is multiple,
And it is distributed along centre strut circumferential direction.
6. two-orbit dc source powering electromagnetic linear electric motors as claimed in claim 1, it is characterised in that magnet is permanent magnetism
Body, fixture is can not magnetized metal material.
7. two-orbit dc source powering electromagnetic linear electric motors as claimed in claim 1, it is characterised in that magnet and fixture
Between weldering fixed determine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720736065.1U CN206894475U (en) | 2017-06-23 | 2017-06-23 | Two-orbit dc source powering electromagnetic linear electric motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720736065.1U CN206894475U (en) | 2017-06-23 | 2017-06-23 | Two-orbit dc source powering electromagnetic linear electric motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206894475U true CN206894475U (en) | 2018-01-16 |
Family
ID=61316244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720736065.1U Expired - Fee Related CN206894475U (en) | 2017-06-23 | 2017-06-23 | Two-orbit dc source powering electromagnetic linear electric motors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206894475U (en) |
-
2017
- 2017-06-23 CN CN201720736065.1U patent/CN206894475U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20180623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |