CN204967590U - Sub - transverse magnetic flux moving -magnetic type of double acting motor that sharply vibrates - Google Patents
Sub - transverse magnetic flux moving -magnetic type of double acting motor that sharply vibrates Download PDFInfo
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- CN204967590U CN204967590U CN201520571851.1U CN201520571851U CN204967590U CN 204967590 U CN204967590 U CN 204967590U CN 201520571851 U CN201520571851 U CN 201520571851U CN 204967590 U CN204967590 U CN 204967590U
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- permanent magnet
- mover
- magnetic
- magnetic flux
- linear
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Abstract
The utility model discloses a sub - transverse magnetic flux moving -magnetic type of double acting motor that sharply vibrates, including stator and active cell, the direction of motion mutually perpendicular of main flux direction and active cell, the stator is C type stator core (7), and its C type inslot has inlayed stator winding (6), the middle active cell that sets up of the upper and lower tooth portion of C type tooth among the C type stator core (7), the active cell is active cell permanent magnet (9) of two opposite direction's that magnetize permanent magnet constitution, the baffle mutual isolation of making through non - magnetic materials between active cell permanent magnet (9) two interior opposite direction's that magnetize the permanent magnet.
Description
Technical field
Utility model relates to a kind of linear vibration motor, specifically a kind of moving-magnetic linear vibration motor of transverse magnetic flux.
Background technology
Conventional art adopts the transmission mechanism such as crank and leading screw to convert the rotary motion of electric rotating machine to straight reciprocating motion, there is the problems such as the low and Mechanical Reliability of complex structure, efficiency is poor.Adopt linear vibration motor to realize straight reciprocating motion and can save transmission mechanism, reduce frictional dissipation, improve system effectiveness and reliability.
Chinese Patent Application No. is the two rotor linear compressors proposed in 201110383620.4 files, comprises casing, cylinder, piston, stator core, winding coil, mover, permanent magnet, end cap, linear bearing, resonant spring, adjusting nut.Have the advantages such as efficiency height and compact conformation, but described stator core is dumbbell shaped to be formed by silicon steel sheet axial radiation closed assembly, thus, complex structure, processing technology requires high.
The linear compressor structure of LG company is cylinder type, and external stator is made up of 16 pieces little stator core blocks, and internal stator must become radial structure tight inside but loose outside by closed assembly, and difficulty of processing is high, and there is larger leakage field, limits the further raising of its pushing force density.
Utility model content
The technical problems to be solved in the utility model is to provide the simple two mover transverse magnetic flux moving-magnetic linear oscillating motor of a kind of structure.
In order to solve the problems of the technologies described above, the utility model provides a kind of two mover transverse magnetic flux moving-magnetic linear oscillating motor, comprises stator and mover; Described main flux direction is mutually vertical with the direction of motion of mover.
Improvement as to described in the utility model pair of mover transverse magnetic flux moving-magnetic linear oscillating motor: described stator is C type stator core, its C type groove is embedded with stator winding; In described C type stator core, the upper and lower teeth portion of C type tooth is middle arranges mover; Described mover is the rotor permanent magnet that permanent magnet that two magnetizing directions are contrary is formed; The dividing plate made by non-magnet material between the permanent magnet that in described rotor permanent magnet, two magnetizing directions are contrary is mutually isolated.
Further improvement as to described in the utility model pair of mover transverse magnetic flux moving-magnetic linear oscillating motor: described stator winding adopts centralized winding to arrange.
Further improvement as to described in the utility model pair of mover transverse magnetic flux moving-magnetic linear oscillating motor: described stator and mover are wrapped up by shell; The end cap that described shell comprises casing and is arranged at its two ends surrounds and forms.
Further improvement as to described in the utility model pair of mover transverse magnetic flux moving-magnetic linear oscillating motor: interfix after the permanent magnet that two magnetizing directions of described rotor permanent magnet are contrary is run through by linear axis; Be interconnected respectively by linear bearing between the two ends of described linear axis and the end cap at two ends.
Further improvement as to described in the utility model pair of mover transverse magnetic flux moving-magnetic linear oscillating motor: be respectively arranged with spring between described rotor permanent magnet and both sides linear bearing.
Further improvement as to described in the utility model pair of mover transverse magnetic flux moving-magnetic linear oscillating motor: described C type stator core is fixed on the end cap at two ends by guide vane end stop.
Two mover transverse magnetic flux moving-magnetic linear oscillation method, comprises following step: stator winding electrifying produces magnetic field; Magnetic field increases magnetic to one of them magnetic field of permanent magnet of two rotor permanent magnet, to another one magnetic field of permanent magnet demagnetize, produces the electromagnetic push pointing to and increase magnetic side; Linear axis is driven to carry out the motion of respective direction by electromagnetic push.
Improvement as described in the utility model pair of mover transverse magnetic flux moving-magnetic linear oscillation method: by the alternating electromagnetism thrust of same frequency, drives linear axis to realize straight reciprocating motion.
The utility model has following advantage compared with prior art:
1, the utility model is the linear vibration motor of transverse magnetic flux, and main flux direction is vertical with the mover direction of motion, and thus the silicon steel sheet of external stator core arranges and consistency of thickness vertically, identical with the stacking technique of traditional rotary motor iron core, easy to process.
2, stator core is " C " type structure, in the middle of the teeth portion up and down of rotor permanent magnet is positioned at " C " type tooth, without the need to arranging inner-stator iron core, solving the problem of moving-magnetic linear vibration motor inner-stator iron core closed assembly difficulty, having the advantage that structure is simple and compact.
3, within the scope of effective travel, reluctance force is 0 substantially, exports electromagnetic push level and smooth, and electromagnetic push is easy to control.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is primary structure schematic diagram of the present utility model;
Fig. 2 is the left side sectional structure schematic diagram of Fig. 1.
Embodiment
Embodiment 1, Fig. 1 give a kind of two mover transverse magnetic flux moving-magnetic linear oscillating motor, comprise stator and mover; Its main flux is vertical with the mover direction of motion.
Above-described stator is C type stator core 7, and its C type groove is embedded with stator winding 6; Above-described mover is be interconnected after rotor permanent magnet 9, two permanent magnets that magnetizing direction is contrary that permanent magnet that two magnetizing directions are contrary is formed are run through by linear axis 1, and the dividing plate be made up of non-magnet material is isolated.
Rotor permanent magnet 9 is horizontally through in the middle of the upper and lower teeth portion of " C " type tooth in C type stator core 7, the magnetic field produced after being energized by stator winding 6, increases magnetic to one of them magnetic field of permanent magnet of rotor permanent magnet 9; To another one magnetic field of permanent magnet demagnetize, thus produce the electromagnetic push pointing to and increase magnetic side, then promote rotor permanent magnet 9 and move along perpendicular to main flux direction.
Above-described stator winding 6 adopts centralized winding to arrange, coiling and the setting-in of centralized winding are fairly simple.
When the actual use of the utility model, adopt shell parcel; Its shell comprises casing 5 and left and right end cap 3 and surrounds and form; Left and right end cap 3 installs linear bearing 2 respectively, constant to ensure the air gap between mover and stator; And be respectively arranged with between the linear bearing 2 of rotor permanent magnet 9 and left and right side and recover spring 8, by recovering the resilient force of spring 8, reducing resistance time rotor permanent magnet 9 is replied, improving the efficiency of whole electric system.
Use step of the present utility model is as follows:
1, stator winding 6 be energized (alternating current) produce magnetic field;
2, magnetic field increases magnetic, to another one magnetic field of permanent magnet demagnetize to one of them magnetic field of permanent magnet of two rotor permanent magnet 9; Produce the electromagnetic push pointing to and increase magnetic side;
3, linear axis 1 is driven to carry out the motion of respective direction by electromagnetic push.
4, by the alternating electromagnetism thrust of same frequency, linear axis 1 is driven to realize straight reciprocating motion.
Finally, it is also to be noted that what enumerate above is only a specific embodiment of the present utility model.Obviously, the utility model is not limited to above embodiment, can also have many distortion.All distortion that those of ordinary skill in the art can directly derive from content disclosed in the utility model or associate, all should think protection range of the present utility model.
Claims (9)
1. a two mover transverse magnetic flux moving-magnetic linear oscillating motor, comprises stator and mover; It is characterized in that: main flux direction is mutually vertical with the direction of motion of mover.
2. according to claim 1 pair of mover transverse magnetic flux moving-magnetic linear oscillating motor, it is characterized in that: described stator is C type stator core (7), its C type groove is embedded with stator winding (6);
In described C type stator core (7), the upper and lower teeth portion of C type tooth is middle arranges mover;
Described mover is the rotor permanent magnet (9) that permanent magnet that two magnetizing directions are contrary is formed;
The dividing plate made by non-magnet material between the permanent magnet that interior two magnetizing directions of described rotor permanent magnet (9) are contrary is mutually isolated.
3. according to claim 2 pair of mover transverse magnetic flux moving-magnetic linear oscillating motor, is characterized in that: described stator winding (6) adopts centralized winding to arrange.
4. according to claim 3 pair of mover transverse magnetic flux moving-magnetic linear oscillating motor, is characterized in that: described stator and mover are wrapped up by shell;
The end cap (3) that described shell comprises casing (5) and is arranged at its two ends surrounds and forms.
5. according to claim 4 pair of mover transverse magnetic flux moving-magnetic linear oscillating motor, is characterized in that: interfix after the permanent magnet that two magnetizing directions of described rotor permanent magnet (9) are contrary is run through by linear axis (1);
Be interconnected respectively by linear bearing (2) between the two ends of described linear axis (1) and the end cap (3) at two ends.
6. according to claim 5 pair of mover transverse magnetic flux moving-magnetic linear oscillating motor, is characterized in that: be respectively arranged with spring (8) between described rotor permanent magnet (9) and both sides linear bearing (2).
7. according to claim 6 pair of mover transverse magnetic flux moving-magnetic linear oscillating motor, is characterized in that: described C type stator core (7) is fixed on upper and lower end cap (3) by guide vane end stop (4).
8. pair mover transverse magnetic flux moving-magnetic linear oscillation method, is characterized in that: comprise following step:
Stator winding (6) energising produces magnetic field;
Magnetic field increases magnetic to one of them magnetic field of permanent magnet of two rotor permanent magnet (9), to another one magnetic field of permanent magnet demagnetize, produces the electromagnetic push pointing to and increase magnetic side;
Linear axis (1) is driven to carry out the motion of respective direction by electromagnetic push.
9. according to claim 8 pair of mover transverse magnetic flux moving-magnetic linear oscillation method, is characterized in that: by the alternating electromagnetism thrust of same frequency, drives linear axis (1) to realize straight reciprocating motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520571851.1U CN204967590U (en) | 2015-07-31 | 2015-07-31 | Sub - transverse magnetic flux moving -magnetic type of double acting motor that sharply vibrates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520571851.1U CN204967590U (en) | 2015-07-31 | 2015-07-31 | Sub - transverse magnetic flux moving -magnetic type of double acting motor that sharply vibrates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204967590U true CN204967590U (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520571851.1U Expired - Fee Related CN204967590U (en) | 2015-07-31 | 2015-07-31 | Sub - transverse magnetic flux moving -magnetic type of double acting motor that sharply vibrates |
Country Status (1)
| Country | Link |
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| CN (1) | CN204967590U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186823A (en) * | 2015-07-31 | 2015-12-23 | 浙江理工大学 | Double-rotor transverse-flux moving magnet type linear oscillatory motor and method |
| EP3691097A1 (en) * | 2016-06-23 | 2020-08-05 | LG Electronics Inc. | Transverse flux reciprocating motor and reciprocating compressor having the same |
-
2015
- 2015-07-31 CN CN201520571851.1U patent/CN204967590U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186823A (en) * | 2015-07-31 | 2015-12-23 | 浙江理工大学 | Double-rotor transverse-flux moving magnet type linear oscillatory motor and method |
| EP3691097A1 (en) * | 2016-06-23 | 2020-08-05 | LG Electronics Inc. | Transverse flux reciprocating motor and reciprocating compressor having the same |
| US10862383B2 (en) | 2016-06-23 | 2020-12-08 | Lg Electronics Inc. | Transverse flux reciprocating motor and reciprocating compressor having a transverse flux reciprocating motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160113 Termination date: 20170731 |