CN208656616U - A kind of practical offcenter magnetic suspension motor - Google Patents
A kind of practical offcenter magnetic suspension motor Download PDFInfo
- Publication number
- CN208656616U CN208656616U CN201821247981.XU CN201821247981U CN208656616U CN 208656616 U CN208656616 U CN 208656616U CN 201821247981 U CN201821247981 U CN 201821247981U CN 208656616 U CN208656616 U CN 208656616U
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- magnet
- rear cover
- screwed
- suspension
- bobbin
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Abstract
The utility model discloses a kind of practical offcenter magnetic suspension motors, including rear cover, first fixed screw, rotor assembly, iron core, coil, bobbin, shell, front cover and suspension slot, rear cover bearing has been screwed inside the rear cover, the rear cover bearing has been screwed shaft, magnet frame is provided at the spindle central, magnet is socketed with inside the magnet frame, iron core is socketed with outside the magnet frame, the iron core side has been screwed bobbin, the offcenter magnetic suspension motor is by opening up suspension slot in iron core, attract rotor magnet in suspension slot two sides, reach rotor suspension purpose, effectively solve the problems, such as that being conducive to external force makes rotor suspension, built-in form of magnets is used simultaneously, magnet is directly pressed onto magnet frame, two sides are fixed by the first magnetic conduction sheet and the second magnetic conduction sheet, increase use reliability, group Dress is convenient, is cased with shell outside bobbin, is conducive to protect motor, greatly increases electrical machinery life.
Description
Technical field
The utility model relates to technical field of motors, specially a kind of practical offcenter magnetic suspension motor.
Background technique
Motor is a kind of a kind of calutron that electric energy conversion either transmitting can be realized according to the law of electromagnetic induction, mainly
Electric energy is converted into using mechanical energy.
Suspension slot is not opened up on conventional motors iron core, rotor can not hover over core center, when coil is powered, coil magnetic field
With magnetic field on rotor, rotor reciprocating rotation can not be made, outside is added elastic slice and spring, rotor is allowed to hover according to external force by the prior art
The heart in the core makes rotor hover over plunger position difference since elastic slice is different from spring fixing mode, causes power output uneven
Weighing apparatus, while moving back and forth for a long time, elastic slice and spring attachment point easy damaged, to make power weaken, for these defects, design
A kind of practical offcenter magnetic suspension motor is necessary.
Utility model content
The purpose of this utility model is to provide a kind of practical offcenter magnetic suspension motors, to solve in above-mentioned background technique
The problem of proposition.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of practical offcenter magnetic suspension
Motor, including rear cover, the first fixed screw, rotor assembly, iron core, coil, bobbin, shell, front cover, the second fixed screw and
Suspension slot, the rear cover side are equipped with rotor assembly, and the rotor assembly is by Front Cover Bearing, shaft, the first magnetic conduction sheet, second
Magnetic conduction sheet, magnet frame, magnet and rear cover bearing form, and have been screwed rear cover bearing, the rear cover inside the rear cover
Bearing has been screwed shaft, and magnet frame is provided at the spindle central, and magnet, institute are socketed with inside the magnet frame
It states the shaft other side and has been screwed Front Cover Bearing, iron core is socketed with outside the magnet frame, the iron core side passes through
Screw is fixed with bobbin, and coil is equipped with outside the bobbin, and shell, the shell side are cased with outside the bobbin
It is screwed front cover, and the shell other side has been screwed rear cover.
Further, the rear cover side is connect by the first fixed screw with bobbin, and rear cover is socketed in shell one
Side.
Further, the front cover side is connect by the second fixed screw with bobbin, and to be socketed in shell another for front cover
Side.
Further, the magnet frame side has been screwed the first magnetic conduction sheet, and the magnet frame other side passes through spiral shell
Silk is fixed with the second magnetic conduction sheet.
Further, two sides have been screwed suspension slot at the top of the iron core, and inside suspension slot and magnet both ends
Fitting.
Compared with prior art, the utility model beneficial effect achieved is:
1. rotor, is divided into the pole N1, the pole N2, the pole S1 and S2 by the pole N of magnet and the first magnetic conduction sheet of the pole S and the second magnetic conduction sheet
Pole forms four magnetic poles in symmetrical four direction, and suspension slot symmetrically separates four magnetic poles of rotor, and suspends in the core
The heart；Coil is rolled up on iron core, and when energization, coil forms electromagnetic field, is transmitted to suspension groove center through iron core, is formed symmetrical two magnetic
Four magnetic poles interact on pole, the two magnetic poles and rotor, rotate rotor, external outputting torsion, are powered when changing coil
Direction, rotor move reciprocatingly under the action of coil magnetic field force；
2. the offcenter magnetic suspension motor attracts rotor magnet in suspension slot two sides, reaches by opening up suspension slot in iron core
To rotor suspension purpose, effectively solve the problems, such as that being conducive to external force makes rotor suspension, while using built-in form of magnets, magnet is directly pressed
Into magnet frame, two sides are fixed by the first magnetic conduction sheet and the second magnetic conduction sheet, increase use reliability, easy to assembly, bobbin
Outside is cased with shell, is conducive to protect motor, greatly increases electrical machinery life.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the rotor component construction schematic diagram of the utility model；
Fig. 3 is the rotor assembly the schematic diagram of the section structure of the utility model；
In figure: 1, rear cover；2, the first fixed screw；3, rotor assembly；4, iron core；5, coil；6, bobbin；7, shell；
8, front cover；9, the second fixed screw；10, Front Cover Bearing；11, shaft；12, the first magnetic conduction sheet；13, the second magnetic conduction sheet；14, magnet
Frame；15, magnet；16, rear cover bearing；17, suspension slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of practical offcenter magnetic suspension motor, including
Rear cover 1, the first fixed screw 2, rotor assembly 3, iron core 4, coil 5, bobbin 6, shell 7, front cover 8,9 and of the second fixed screw
Suspension slot 17,1 side of rear cover are equipped with rotor assembly 3, rotor assembly 3 by Front Cover Bearing 10, shaft 11, the first magnetic conduction sheet 12,
Second magnetic conduction sheet 13, magnet frame 14, magnet 15 and rear cover bearing 16 form, and have been screwed rear cover bearing inside rear cover 1
16,1 side of rear cover is connect by the first fixed screw 2 with bobbin 6, and rear cover 1 is socketed in 7 side of shell, is conducive to coil
Frame 6 is fixed, and rear cover bearing 16 has been screwed shaft 11, is provided with magnet frame 14 at 11 center of shaft, in magnet frame 14
Portion is socketed with magnet 15, and 11 other side of shaft has been screwed Front Cover Bearing 10, iron core 4 is socketed with outside magnet frame 14,
14 side of magnet frame has been screwed the first magnetic conduction sheet 12, and 14 other side of magnet frame has been screwed the second magnetic conduction
Piece 13 is conducive to floatation electric motor work, and 4 side of iron core has been screwed bobbin 6, and 4 top two sides of iron core pass through screw
It is fixed with suspension slot 17, and 17 inside of suspension slot is bonded with 15 both ends of magnet, is conducive to the work of magnet 15,8 side of front cover passes through
Second fixed screw 9 is connect with bobbin 6, and front cover 8 is socketed in 7 other side of shell, is conducive to bobbin 6 and is fixed, bobbin 6
Outside is equipped with coil 5, shell 7 is cased with outside bobbin 6,7 side of shell has been screwed front cover 8, and shell 7 is another
Side has been screwed rear cover 1；In use, shaft 11 is connect with magnet frame 14 through plastic-injection, magnet 15 is packed into magnet frame
In 14, the first magnetic conduction sheet 12 and the second magnetic conduction sheet 13, front loaded Front Cover Bearing 10 are fixed in two sides respectively, and rear end is packed into rear cover
Bearing 16 is assembled into rotor, front cover 8 is fixed on the outside of Front Cover Bearing 10, while being consolidated iron core 4 and bobbin 6 with injection molding manner
It is scheduled on together, the wound around coil 5 on bobbin 6, shell 7 is cased on bobbin 6, front cover 8 is fixed online through the second fixed screw 9
Coil 6, and 7 one end of shell is pushed down, rear cover 1 is connect with rear cover bearing 16, and is fixed on bobbin 6 by the first fixed screw 2
7 other end of shell is pushed down in the other side, and rotor is fixed in iron core 4 through front end and rear cover 1, forms motor；The pole N of magnet 15 and S
Rotor is divided into the pole N1, the pole N2, the pole S1 and the pole S2, in symmetrical four direction by pole the first magnetic conduction sheet 12 and the second magnetic conduction sheet 13
Four magnetic poles are formed, suspension slot 17 symmetrically separates four magnetic poles of rotor, and is suspended in 4 center of iron core；Coil volume 5 in iron core
On 4, when energization, coil 5 forms electromagnetic field, is transmitted to 17 center of suspension slot through iron core 4, forms symmetrical two magnetic poles, the two
Four magnetic poles interact on magnetic pole and rotor, rotate rotor, external outputting torsion, when change 5 energization direction of coil, rotor
It moves reciprocatingly under the action of 5 magnetic field force of coil；The offcenter magnetic suspension motor makes to turn by opening up suspension slot 17 in iron core 4
Sub- magnet 15 attracts in 17 two sides of suspension slot, reaches rotor suspension purpose, effectively solves the problems, such as that being conducive to external force makes rotor suspension, together
15 form of magnet built in Shi Caiyong, magnet 15 are directly pressed onto magnet frame 14, and two sides pass through the first magnetic conduction sheet 12 and the second magnetic conduction
Piece 13 is fixed, increases use reliability, easy to assembly, and shell 7 is cased with outside bobbin 6, is conducive to protect motor, greatly increase
Electrical machinery life.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of practical offcenter magnetic suspension motor, including rear cover (1), the first fixed screw (2), rotor assembly (3), iron core
(4), coil (5), bobbin (6), shell (7), front cover (8), the second fixed screw (9) and suspension slot (17), it is characterised in that:
Rear cover (1) side is equipped with rotor assembly (3), and the rotor assembly (3) is by Front Cover Bearing (10), shaft (11), first
Magnetic conduction sheet (12), the second magnetic conduction sheet (13), magnet frame (14), magnet (15) and rear cover bearing (16) composition, the rear cover (1) are interior
Portion has been screwed rear cover bearing (16), and the rear cover bearing (16) has been screwed shaft (11), the shaft
(11) it is provided with magnet frame (14), is socketed with magnet (15) inside the magnet frame (14), the shaft (11) is another at center
Side has been screwed Front Cover Bearing (10), is socketed with iron core (4) outside the magnet frame (14), iron core (4) side
It has been screwed bobbin (6), has been equipped with coil (5) outside the bobbin (6), has been cased with outside the bobbin (6)
After shell (7), shell (7) side have been screwed front cover (8), and shell (7) other side has been screwed
It covers (1).
2. the practical offcenter magnetic suspension motor of one kind according to claim 1, it is characterised in that: rear cover (1) side
It is connect by the first fixed screw (2) with bobbin (6), and rear cover (1) is socketed in shell (7) side.
3. the practical offcenter magnetic suspension motor of one kind according to claim 1, it is characterised in that: front cover (8) side
It is connect by the second fixed screw (9) with bobbin (6), and front cover (8) is socketed in shell (7) other side.
4. the practical offcenter magnetic suspension motor of one kind according to claim 1, it is characterised in that: the magnet frame (14) one
Side has been screwed the first magnetic conduction sheet (12), and magnet frame (14) other side has been screwed the second magnetic conduction sheet
(13)。
5. the practical offcenter magnetic suspension motor of one kind according to claim 1, it is characterised in that: at the top of the iron core (4)
Two sides have been screwed suspension slot (17), and are bonded inside suspension slot (17) with magnet (15) both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247981.XU CN208656616U (en) | 2018-08-03 | 2018-08-03 | A kind of practical offcenter magnetic suspension motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247981.XU CN208656616U (en) | 2018-08-03 | 2018-08-03 | A kind of practical offcenter magnetic suspension motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208656616U true CN208656616U (en) | 2019-03-26 |
Family
ID=65787914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821247981.XU Active CN208656616U (en) | 2018-08-03 | 2018-08-03 | A kind of practical offcenter magnetic suspension motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208656616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071618A (en) * | 2019-05-28 | 2019-07-30 | 北京理工大学 | A kind of magnetic compression power generation mechanism of high power density and generator including it |
-
2018
- 2018-08-03 CN CN201821247981.XU patent/CN208656616U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071618A (en) * | 2019-05-28 | 2019-07-30 | 北京理工大学 | A kind of magnetic compression power generation mechanism of high power density and generator including it |
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