CN107370332A - Dc source powering electromagnetic linear electric motors - Google Patents
Dc source powering electromagnetic linear electric motors Download PDFInfo
- Publication number
- CN107370332A CN107370332A CN201710686721.6A CN201710686721A CN107370332A CN 107370332 A CN107370332 A CN 107370332A CN 201710686721 A CN201710686721 A CN 201710686721A CN 107370332 A CN107370332 A CN 107370332A
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- China
- Prior art keywords
- conductive
- conductive pole
- magnet
- bearing
- centre strut
- Prior art date
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- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Linear Motors (AREA)
Abstract
The invention 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
The present invention relates 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 present invention is devised dc source powering electromagnetic linear electric motors, driven using direct current on the basis of above-mentioned technology
Dynamic, device coil shell moves simultaneously, and four conductive poles staggeredly insulate, and so as to realize the regular intersection commutation of electric current, protects
Electromagnetic force is demonstrate,proved all the time along a direction.Due to the symmetry of whole device, as long as changing sense of current, can be achieved with sliding
Coil reversely accelerates.
In order to solve the above technical problems, one aspect of the present invention is：Dc source powering electromagnetic straight-line electric
Machine, 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.
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 invention are as follows：Using DC powered, device coil shell is moved simultaneously, and four conductive poles are handed over
Mistake insulation, so as to realize the regular intersection commutation of electric current, ensure electromagnetic force all the time along a direction.Due to whole device
Symmetry, 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 the structural representation of the present invention；
Fig. 2 is the structural representation of magnetic assembly；
Fig. 3 is the structural representation of first bearing.
Embodiment
With reference to embodiment, the embodiment of the present invention 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 assembly is nested and fixed on the centre strut
Including magnet 6 and positioned at the magnet both ends be fixed with can not magnetized fixture 7,
Be respectively provided with first bearing 1 positioned at centre strut both ends, end bearing 2, first bearing and end bearing for and centre strut company
The centre bore 9 connect, 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 separately mounted to
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
Slide, the housing circumference of conductive coil is provided with four sleeve pipes 4, 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 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 8, and the dielectric film of the first conductive pole and the 3rd conductive pole is located at two neighboring magnetic group
Region corresponding to previous magnetic assembly magnet and the latter magnetic assembly on part,
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 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, within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
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 |
|---|---|---|---|
| CN201710686721.6A CN107370332A (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 |
|---|---|---|---|
| CN201710686721.6A CN107370332A (en) | 2017-08-11 | 2017-08-11 | Dc source powering electromagnetic linear electric motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107370332A true CN107370332A (en) | 2017-11-21 |
Family
ID=60310162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710686721.6A Pending CN107370332A (en) | 2017-08-11 | 2017-08-11 | Dc source powering electromagnetic linear electric motors |
Country Status (1)
| Country | Link |
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| CN (1) | CN107370332A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070096855A1 (en) * | 2005-10-13 | 2007-05-03 | Mutsuo Hirano | Electromagnetic driver |
| CN102457154A (en) * | 2010-10-19 | 2012-05-16 | 叶建国 | Linear motor device |
| CN206894471U (en) * | 2017-06-23 | 2018-01-16 | 嘉兴南洋职业技术学院 | The electromagnetic linear motor of AC power power supply |
-
2017
- 2017-08-11 CN CN201710686721.6A patent/CN107370332A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070096855A1 (en) * | 2005-10-13 | 2007-05-03 | Mutsuo Hirano | Electromagnetic driver |
| CN102457154A (en) * | 2010-10-19 | 2012-05-16 | 叶建国 | Linear motor device |
| CN206894471U (en) * | 2017-06-23 | 2018-01-16 | 嘉兴南洋职业技术学院 | The electromagnetic linear motor of AC power power supply |
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