CN206498313U - A kind of permanent magnetic coupling in enhancing magnetic field - Google Patents
A kind of permanent magnetic coupling in enhancing magnetic field Download PDFInfo
- Publication number
- CN206498313U CN206498313U CN201621128327.8U CN201621128327U CN206498313U CN 206498313 U CN206498313 U CN 206498313U CN 201621128327 U CN201621128327 U CN 201621128327U CN 206498313 U CN206498313 U CN 206498313U
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- China
- Prior art keywords
- permanent
- conduction bar
- permanent magnetic
- magnetic field
- magnetic conduction
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Abstract
The utility model is related to drive shaft couples driving, power drive technology field, specifically a kind of permanent magnetic coupling in enhancing magnetic field.Mainly by drive shaft (1), insulating back panel (2), copper dish (4), drive permanent magnet (5), driven shaft (6), permanent magnetic disk (7) is constituted, in addition to high magnetic conduction bar (3) and epoxy resin insulating layers (8).The utility model is radially slotted in coupler sensing copper dish (4), the high magnetic conduction bar (3) of embedded special shape, such as silicon steel sheet.When coupler is run, inductive disks form circular induced current (9) around silicon steel sheet, and the circular induced current (9) forms high-intensity magnetic field, the ability of increase moment of torsion transmission in silicon steel sheet (3).
Description
Technical field
The utility model is related to drive shaft couples driving, power drive technology field, specifically a kind of enhancing magnetic field
Permanent magnetic coupling.
Background technology
Existing coupler uses copper dish as the inductive disks of coupler, is in coupler operation, the sensing in inductive disks
Electric current is due to no iron core, and induced field intensity is relatively small, this relatively small magnetic field and the power of former magnetic field interaction
It is just small, therefore the moment of torsion of transmission is just smaller.
Utility model content
For the technical problem mentioned in the prior art, the utility model provides a kind of permanent magnetic coupling in enhancing magnetic field.
The utility model is radially slotted in coupler sensing copper dish (4), the high magnetic conduction bar (3) of embedded special shape, such as
Silicon steel sheet.When coupler is run, inductive disks form circular induced current (9) around silicon steel sheet, the circular induced current (9)
High-intensity magnetic field, increase moment of torsion transmission are formed in silicon steel sheet (3).
The utility model is achieved in the following ways：
A kind of permanent magnetic coupling in enhancing magnetic field, mainly by drive shaft (1), insulating back panel (2), copper dish (4) drive permanent magnetism
Body (5), driven shaft (6), permanent magnetic disk (7) composition；Drive shaft (1) is mutually fixed or is made into integration with permanent magnetic disk (7)；Driven shaft
(6) mutually fix or be made into integration with insulating back panel (2)；The circumferential uniform embedded driving permanent magnet (5) of permanent magnetic disk (7)；Described is exhausted
Edge backboard (2) wraps up the sagittal plane and circumferential surface of permanent magnetic disk (7) in it with a gap；Two pieces of copper dish (4) are fitted in towards forever
On insulating back panel (2) inner side of disk (7)；Also include high magnetic conduction bar (3) and epoxy resin insulating layers (8)；Copper dish (4) and insulation
Backboard (2) circumferentially uniformly opens straight trough；The embedded corresponding high magnetic conduction bar (3) of shape therewith in straight trough, high magnetic conduction bar (3) are led
Magnetic rate is more than copper dish (4)；Epoxy resin insulating layers (8) are set between high magnetic conduction bar (3) and copper dish (4)；Straight trough and high magnetic conduction bar
(3) quantity is even number.
The beneficial effects of the utility model are：Embedded high magnetic conduction bar (3) can assemble the generation of peripheral circular induced-current
Magnetic field, and effectively strengthen magnetic field, so as to improve the ability that permanent magnetic coupling transmits moment of torsion.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is front view of the present utility model.
Fig. 2,3 are partial views of the present utility model.
Fig. 4,5,6 are high magnetic conduction bar sectional views.
Fig. 7 is the circular induced current distribution schematic diagram around the high magnetic conduction bar of the utility model.
Wherein：
1- drive shafts, 2- insulating back panels, the high magnetic conduction bars of 3-, 4- copper dish, 5- driving permanent magnets, 6- driven shafts, 7- permanent magnetic disks,
8- epoxy resin insulating layers, 9- circular induced currents.
Embodiment
Illustrate exemplary embodiment of the present utility model with reference to specific accompanying drawing.
As shown in the figure：
A kind of permanent magnetic coupling in enhancing magnetic field, mainly by drive shaft (1), insulating back panel (2), copper dish (4) drive permanent magnetism
Body (5), driven shaft (6), permanent magnetic disk (7) composition；Drive shaft (1) is mutually fixed or is made into integration with permanent magnetic disk (7)；Driven shaft
(6) mutually fix or be made into integration with insulating back panel (2)；The circumferential uniform embedded driving permanent magnet (5) of permanent magnetic disk (7)；Described is exhausted
Edge backboard (2) wraps up the sagittal plane and circumferential surface of permanent magnetic disk (7) in it with a gap；Two pieces of copper dish (4) are fitted in towards forever
On insulating back panel (2) inner side of disk (7)；Also include high magnetic conduction bar (3) and epoxy resin insulating layers (8)；Copper dish (4) and insulation
Backboard (2) circumferentially uniformly opens straight trough；The embedded corresponding high magnetic conduction bar (3) of shape therewith in straight trough, high magnetic conduction bar (3) are led
Magnetic rate is more than copper dish (4)；Epoxy resin insulating layers (8) are set between high magnetic conduction bar (3) and copper dish (4)；Straight trough and high magnetic conduction bar
(3) quantity is even number.
As preferred embodiment, specific embodiment of the utility model has：
Described straight trough and the angle that radial direction is in more than or equal to 0 ° and less than or equal to 30 °.
Described straight trough and the cross sectional shape of high magnetic conduction bar (3) are T-shaped, rectangle or dove-tail.
Described high magnetic conduction bar (3) is made up of silicon steel sheet.
Described straight trough and the quantity of high magnetic conduction bar (3) are 6 groups.
The cross-sectional area ratio of the cross-sectional area of described high magnetic conduction bar (3) and driving permanent magnet (5) is 1:1.
Specific embodiment or step are：
1st, the size of high magnetic conduction bar (3) is determined according to driving permanent magnet (5) size.
2nd, a number of groove is opened on insulating back panel (2), the size of groove is with driving permanent magnet (5) along permanent magnetic disk (7) footpath
To direction length and high magnetic conduction bar (3) width dimensions approximately equal.
3rd, a number of groove is opened in copper dish (4), the size of groove and driving magnet (5) are along permanent magnetic disk (7) radial direction
Length and high magnetic conduction bar (3) width dimensions are relative, high magnetic conduction bar (3) is stuck in groove.The groove of copper dish (4) and insulation
Groove on backboard (2) is corresponding.
4th, by the embedded insulating back panel (2) of high magnetic conduction bar (3).
5th, copper dish (4) are arranged on insulating back panel (2), and high magnetic conduction bar (3) is compressed.
6th, the gap between high magnetic conduction bar (3) and copper dish (4) fills full with insulating epoxy insulating barrier (8).
The beneficial effects of the utility model are：Embedded high magnetic conduction bar (3) can assemble the generation of peripheral circular induced-current
Magnetic field, and effectively strengthen magnetic field, so as to improve the ability that permanent magnetic coupling transmits moment of torsion.
In addition, embodiment of the present utility model is represent content of the present utility model one, can further with its
Its known technology combination, can also omit part etc. and be changed in the range of purport of the present utility model is not departed from
Constitute.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：Still embodiment of the present utility model can be modified or some technical characteristics are equally replaced
Change；Without departing from the spirit of technical solutions of the utility model, it all should cover in the claimed technical scheme of the utility model
Among scope.
Claims (6)
1. a kind of permanent magnetic coupling in enhancing magnetic field, mainly by drive shaft (1), insulating back panel (2), copper dish (4),
Drive permanent magnet (5), driven shaft (6), permanent magnetic disk (7) composition；
Drive shaft (1) is mutually fixed or is made into integration with permanent magnetic disk (7)；
Driven shaft (6) is mutually fixed or is made into integration with insulating back panel (2)；
The circumferential uniform embedded driving permanent magnet (5) of permanent magnetic disk (7)；
Described insulating back panel (2) wraps up the sagittal plane and circumferential surface of permanent magnetic disk (7) in it with a gap；
Two pieces of copper dish (4) are fitted in towards on insulating back panel (2) inner side of permanent magnetic disk (7)；
It is characterized in that：Also include high magnetic conduction bar (3) and epoxy resin insulating layers (8)；
Copper dish (4) and insulating back panel (2) circumferentially uniformly open straight trough；
The embedded corresponding high magnetic conduction bar (3) of shape therewith in straight trough, the permeability of high magnetic conduction bar (3) is more than copper dish (4)；
Epoxy resin insulating layers (8) are set between high magnetic conduction bar (3) and copper dish (4)；
The quantity of straight trough and high magnetic conduction bar (3) is even number.
2. a kind of permanent magnetic coupling in enhancing magnetic field according to claim 1, it is characterised in that described straight trough and radius
Direction is in the angle more than or equal to 0 ° and less than or equal to 30 °.
3. the permanent magnetic coupling in a kind of enhancing magnetic field according to claim 2, it is characterised in that described straight trough and height is led
The cross sectional shape of magnetic stripe (3) is T-shaped, rectangle or dove-tail.
4. a kind of permanent magnetic coupling in enhancing magnetic field according to claim 1, it is characterised in that described high magnetic conduction bar (3)
It is made up of silicon steel sheet.
5. the permanent magnetic coupling in a kind of enhancing magnetic field according to claim 4, it is characterised in that straight trough and high magnetic conduction bar (3)
Quantity be 6 groups.
6. a kind of permanent magnetic coupling in enhancing magnetic field according to claim 5, it is characterised in that high magnetic conduction bar (3) it is transversal
The cross-sectional area ratio of area and driving permanent magnet (5) is 1:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621128327.8U CN206498313U (en) | 2016-10-16 | 2016-10-16 | A kind of permanent magnetic coupling in enhancing magnetic field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621128327.8U CN206498313U (en) | 2016-10-16 | 2016-10-16 | A kind of permanent magnetic coupling in enhancing magnetic field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206498313U true CN206498313U (en) | 2017-09-15 |
Family
ID=59799897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621128327.8U Expired - Fee Related CN206498313U (en) | 2016-10-16 | 2016-10-16 | A kind of permanent magnetic coupling in enhancing magnetic field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206498313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947524A (en) * | 2017-12-28 | 2018-04-20 | 南京工程学院 | Axial flux permanent magnet eddy-current coupling with slit flume structure |
-
2016
- 2016-10-16 CN CN201621128327.8U patent/CN206498313U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947524A (en) * | 2017-12-28 | 2018-04-20 | 南京工程学院 | Axial flux permanent magnet eddy-current coupling with slit flume structure |
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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: 20170915 Termination date: 20181016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |