CN207184305U - Dc source powering electromagnetic linear electric motors - Google Patents
Dc source powering electromagnetic linear electric motors Download PDFInfo
- Publication number
- CN207184305U CN207184305U CN201721008353.1U CN201721008353U CN207184305U CN 207184305 U CN207184305 U CN 207184305U CN 201721008353 U CN201721008353 U CN 201721008353U CN 207184305 U CN207184305 U CN 207184305U
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- Prior art keywords
- conductive
- conductive pole
- magnet
- bearing
- centre strut
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Abstract
The utility model discloses dc source powering electromagnetic linear electric motors, including centre strut, magnetic device is nested and fixed on centre strut, magnetic assembly includes magnet and fixture, conductive coil, dc source.Using DC powered, device coil shell moves simultaneously, and four conductive poles staggeredly insulate, and so as to realize the regular intersection commutation of electric current, 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.
Description
Technical field
It the utility model is related to ejector, and in particular to 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 devises dc source powering electromagnetic linear electric motors, using direct current on the basis of above-mentioned technology
Electric drive, device coil shell move simultaneously, and four conductive poles staggeredly insulate, so as to realize that the regular intersection of electric current is changed
To guarantee electromagnetic force is all the time along a direction., just can be real as long as changing sense of current due to the symmetry of whole device
Existing slide coil reversely accelerates.
In order to solve the above technical problems, the technical scheme that the utility model uses is：Dc source powering electromagnetic is straight
Line motor, including,
Centre strut, the magnetic device for being joined end to end and being formed by several magnetic assemblies, magnetic is nested and fixed on the centre strut
Component include magnet and positioned at the magnet both ends be fixed with can not magnetized fixture,
First bearing positioned at centre strut both ends, end bearing, first bearing and holding is respectively provided with bearing to be used for and centre strut
The centre bore of connection, the surrounding of the centre bore are evenly distributed with four through holes,
Four conductive poles, four conductive poles are be arranged in parallel with the centre strut, and the both ends of four conductive poles are pacified respectively
On first bearing and end bearing in corresponding through hole,
Conductive coil, the conductive coil are sleeved on described centre strut and can be square along its length on the centre strut
To slip, the housing circumference of conductive coil is provided with four sleeve pipes, and sleeve pipe is correspondingly enclosed on conductive pole, has on conductive coil and connects
Enter end and take back end, and incoming end and take back end and be respectively provided with two contacts, four conductive poles include two incoming end conductive poles with
Two take back end conductive pole, and two contacts of incoming end respectively through the corresponding sleeve pipe of an incoming end conductive pole and contact and the set
Corresponding conductive pole is managed, two contacts in end is taken back and respectively takes back the corresponding sleeve pipe of end conductive pole through one and contact and the set
Corresponding conductive pole is managed, also there is the connector by being stretched out between any two conductive poles on the housing of conductive coil,
Incoming end conductive pole includes the first conductive pole, the second conductive pole, and taking back end conductive pole includes the 3rd conductive pole, the 4th
Conductive pole, the first conductive pole and the 3rd conductive pillar structure are identical, and the second conductive pole and the 4th conductive pillar structure are identical,
Conductive pole is provided with some groups of dielectric films, and the dielectric film of the first conductive pole and the 3rd conductive pole is located at two neighboring magnetic
Region corresponding to previous magnetic assembly magnet and the latter magnetic assembly on component,
The dielectric film of second conductive pole and the 4th conductive pole be located in two neighboring magnetic assembly the latter magnetic assembly magnet and
Region corresponding to previous magnetic assembly,
Dc source, conductive loops are formed between the dc source and conductive pole, conductive coil.
As the preferred of such scheme, first bearing, the inner face of bearing is held to be 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, 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, four conductions
Post staggeredly insulate, and so as to realize the regular intersection commutation of electric current, ensures electromagnetic force all the time along a direction.Due to whole dress
The symmetry put, 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 first bearing.
Embodiment
With reference to embodiment, specific embodiment of the present utility model is further described.
As Figure 1-3, dc source powering electromagnetic linear electric motors, including,
Centre strut, the magnetic device for being joined end to end and being formed by several magnetic assemblies, magnetic is nested and fixed on the centre strut
Component include magnet 6 and positioned at the magnet both ends be fixed with can not magnetized fixture 7,
It is respectively provided with and is used for and center branch on first bearing 1 positioned at centre strut both ends, end bearing 2, first bearing and end bearing
The centre bore 9 of post connection, the surrounding of the centre bore are evenly distributed with four through holes 10,
Four conductive poles, four conductive poles are be arranged in parallel with the centre strut, and the both ends of four conductive poles are pacified respectively
On first bearing and end bearing in corresponding through hole,
Conductive coil 5, the conductive coil are sleeved on described centre strut and can be on the centre struts along its length
Direction is slided, and the housing circumference of conductive coil is provided with four sleeve pipes 4, and sleeve pipe is correspondingly enclosed on conductive pole, is had on conductive coil
Have incoming end and take back end, and incoming end with take back end and be respectively provided with two contacts, four conductive poles include two incoming end conductions
Post and two take back end conductive pole, two contacts of incoming end respectively through the corresponding sleeve pipe of an incoming end conductive pole and contact with
The corresponding conductive pole of the sleeve pipe, take back two contacts in end respectively through one take back the corresponding sleeve pipe of end conductive pole and contact with
The corresponding conductive pole of the sleeve pipe, also there is the connector by being stretched out between any two conductive poles on the housing of conductive coil,
Incoming end conductive pole includes the first conductive pole, the second conductive pole, and taking back end conductive pole includes the 3rd conductive pole, the 4th
Conductive pole, the first conductive pole and the 3rd conductive pillar structure are identical, and the second conductive pole and the 4th conductive pillar structure are identical,
Conductive pole is provided with some groups of dielectric films 8, and the dielectric film of the first conductive pole and the 3rd conductive pole is positioned at two neighboring
Region corresponding to previous magnetic assembly magnet and the latter magnetic assembly in magnetic assembly,
The dielectric film of second conductive pole and the 4th conductive pole be located in two neighboring magnetic assembly the latter magnetic assembly magnet and
Region corresponding to previous magnetic assembly,
Dc source, conductive loops are formed between naked diaphragm area, conductive coil on the dc source and conductive pole.
First bearing, the inner face of bearing is held to be provided with neonychium 3.
Magnet and fixture are by mutually fixing both with centre strut through the screw that both are connected with centre strut.
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 (5)
1. dc source powering electromagnetic linear electric motors, it is characterised in that including,
Centre strut, the magnetic device for being joined end to end and being formed by several magnetic assemblies, magnetic assembly is nested and fixed on the centre strut
Including magnet and positioned at the magnet both ends be fixed with can not magnetized fixture,
It is respectively provided with first bearing positioned at centre strut both ends, end bearing, first bearing and end bearing and is used to be connected with centre strut
Centre bore, the surrounding of the centre bore is evenly distributed with four through holes,
Four conductive poles, four conductive poles are be arranged in parallel with the centre strut, and the both ends of four conductive poles are separately mounted to
On first bearing and end bearing in corresponding through hole,
Conductive coil, the conductive coil are sleeved on described centre strut and can slided along its length on the centre strut
Dynamic, the housing circumference of conductive coil is provided with four sleeve pipes, and sleeve pipe is correspondingly enclosed on conductive pole, has incoming end on conductive coil
With take back end, and incoming end and take back end and be respectively provided with two contacts, four conductive poles include two incoming end conductive poles and two
End conductive pole is taken back, two contacts of incoming end respectively through the corresponding sleeve pipe of an incoming end conductive pole and contact and the sleeve pipe phase
Corresponding conductive pole, take back two contacts in end and respectively take back the corresponding sleeve pipe of end conductive pole through one and contact and the sleeve pipe phase
Corresponding conductive pole, also there is the connector by being stretched out between any two conductive poles on the housing of conductive coil,
Incoming end conductive pole includes the first conductive pole, the second conductive pole, and taking back end conductive pole includes the 3rd conductive pole, the 4th conduction
Post, the first conductive pole and the 3rd conductive pillar structure are identical, and the second conductive pole and the 4th conductive pillar structure are identical,
Conductive pole is provided with some groups of dielectric films, and the dielectric film of the first conductive pole and the 3rd conductive pole is located at two neighboring magnetic assembly
Region corresponding to upper previous magnetic assembly magnet and the latter magnetic assembly,
The dielectric film of second conductive pole and the 4th conductive pole is located in two neighboring magnetic assembly the latter magnetic assembly magnet and previous
Region corresponding to individual magnetic assembly,
Dc source, conductive loops are formed between the dc source and conductive pole, conductive coil.
2. dc source powering electromagnetic linear electric motors as claimed in claim 1, it is characterised in that first bearing, hold the interior of bearing
End face is provided with neonychium.
3. dc source powering electromagnetic linear electric motors as claimed in claim 1, it is characterised in that magnet and fixture are by wearing
The screw that both are connected with centre strut is crossed mutually to fix both with centre strut.
4. dc source powering electromagnetic linear electric motors as claimed in claim 1, it is characterised in that magnet is permanent magnet, fixed
Part is can not magnetized metal material.
5. dc source powering electromagnetic linear electric motors as claimed in claim 1, it is characterised in that welded between magnet and fixture
Fixed is determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721008353.1U CN207184305U (en) | 2017-08-11 | 2017-08-11 | Dc source powering electromagnetic linear electric motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721008353.1U CN207184305U (en) | 2017-08-11 | 2017-08-11 | Dc source powering electromagnetic linear electric motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207184305U true CN207184305U (en) | 2018-04-03 |
Family
ID=61740596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721008353.1U Expired - Fee Related CN207184305U (en) | 2017-08-11 | 2017-08-11 | Dc source powering electromagnetic linear electric motors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207184305U (en) |
-
2017
- 2017-08-11 CN CN201721008353.1U patent/CN207184305U/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: 20180403 Termination date: 20180811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |