CN206077173U - A kind of brushless electric motor rotor magnetic sheet cemented in place mould - Google Patents
A kind of brushless electric motor rotor magnetic sheet cemented in place mould Download PDFInfo
- Publication number
- CN206077173U CN206077173U CN201621091237.6U CN201621091237U CN206077173U CN 206077173 U CN206077173 U CN 206077173U CN 201621091237 U CN201621091237 U CN 201621091237U CN 206077173 U CN206077173 U CN 206077173U
- Authority
- CN
- China
- Prior art keywords
- locating ring
- magnetic sheet
- brushless electric
- electric motor
- motor rotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Brushless Motors (AREA)
Abstract
A kind of brushless electric motor rotor magnetic sheet cemented in place mould, including three locating rings, it is spaced in the inner peripheral surface of each locating ring and equal is provided with four pieces of location-plates, one end of location-plate is fixedly connected with locating ring, for connection end, the other end, towards locating ring centrage, is positioning end, and arc length of the adjacent two pieces of location-plates between positioning end opposite flank is more than arc magnetic sheet and the arc length of axle sleeve binding face；Three locating rings are connected by two connectors arranged with locating ring centerline parallel, location-plate on three locating rings is axially mutually corresponding, on two locating rings at two ends, coordinate the through hole installed to be circular port with connector, for coordinating the through hole installed for arc waist hole with connector on middle locating ring, arc waist hole disclosure satisfy that the locating ring of centre can rotate certain angle around its center line.Simple structure, positioning are rapid accurately, can improve the speed and quality of brushless electric motor rotor bonding magnetic sheet, so as to improve the service behaviour of brushless electric machine.
Description
Technical field
This utility model is related to the manufacturing technology field of brushless electric motor rotor, more particularly, to a kind of brushless electric motor rotor magnetic
Piece cemented in place mould.
Background technology
In the manufacture process of brushless electric machine, it usually needs for brushless electric motor rotor bonding magnetic sheet, brushless electric motor rotor by
Rotating shaft 1 and axle sleeve 2 are constituted, and axle sleeve 2 is fitted in rotating shaft 1, be brushless electric motor rotor bonding magnetic sheet be excircle in axle sleeve
Bonding magnetic sheet.
Due to magnetic sheet be it is zinc-plated again after warp cutting processing form, thus result in the size at each magnetic sheet exhibition angle in every batch not
It is too consistent, then, magnetic sheet phenomenon pockety on same brushless electric motor rotor occurs in magnetic sheet bonding process, most
Cause motor cogging torque big eventually, affect the service behaviour of brushless electric machine.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of brushless electric motor rotor magnetic sheet cemented in place mould.
This utility model in order to solve the technical scheme adopted by above-mentioned technical problem is：A kind of brushless electric motor rotor magnetic sheet
Cemented in place mould, including three locating rings, the inner peripheral surface of each locating ring be spaced it is equal be provided with four pieces of location-plates,
One end of location-plate is fixedly connected with locating ring, is connection end, the other end towards locating ring centrage, for treat bonding magnetic sheet
Brushless electric motor rotor axle sleeve it is inconsistent be positioning end to position to magnetic sheet, adjacent two pieces of location-plates are in positioning end phase
To the arc length between side more than arc magnetic sheet and the arc length of axle sleeve binding face；Three locating rings are by two and locating ring center
The connector that line be arranged in parallel is connected, and the location-plate on three locating rings is axially mutually corresponding, and two positioned at two ends position
The through hole installed is coordinated to be circular port on ring with connector, for logical with what connector cooperation was installed on middle locating ring
Hole is arc waist hole, and arc waist hole disclosure satisfy that the locating ring of centre can rotate certain angle around its center line.
Further, the external diameter of three locating rings is identical with internal diameter difference.
Further, described location-plate is gradually thinning from connection end to positioning end.
Further, described location-plate is made into integration with corresponding locating ring.
Further, described connector is any one in bearing pin, bolt or screw rod.
Further, the axial length ratio positioned at middle locating ring is located at the axial length of two locating rings at two ends
It is long.
Beneficial effect：
According to this utility model, using three locating rings with location-plate, and turned by the circumference of interfix ring
The dynamic positioning realized to magnetic sheet, simple structure, positioning are rapid and accurate, substantially increase the speed of brushless electric motor rotor bonding magnetic sheet
Degree and quality, improve the service behaviour of brushless electric machine.
Do further concrete detailed description in detail with reference to the accompanying drawings and detailed description to this utility model.
Description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is schematic front view of the present utility model.
A-A views of the Fig. 3 for Fig. 2.
Fig. 4 is interfix ring schematic front view.
In figure, 1, rotating shaft, 2, axle sleeve, 3, magnetic sheet, 4, location-plate, 5, end locating ring, 501, circular port, 6, connector,
7th, interfix ring, 701, arc waist hole.
Specific embodiment
As illustrated, a kind of brushless electric motor rotor magnetic sheet cemented in place mould, including three locating rings, in each locating ring
Inner peripheral surface be spaced it is equal be provided with four pieces of location-plates 4, one end of location-plate 4 is fixedly connected with locating ring, is connection end,
The other end towards locating ring centrage, for inconsistent with the axle sleeve 2 of the brushless electric motor rotor for treating bonding magnetic sheet entering to magnetic sheet 3
Row positioning, is positioning end, and arc length of the adjacent two pieces of location-plates between positioning end opposite flank is pasted with axle sleeve more than arc magnetic sheet
The arc length in conjunction face；Three locating rings are connected by two connectors 6 arranged with locating ring centerline parallel, three locating rings
On the axial mutually correspondence of location-plate.
Positioned at two locating rings at two ends（Hereinafter referred to as end locating ring 5）With the through hole of the cooperation installation of connector 6 it is above
Circular port 501, positioned at middle locating ring（Hereinafter referred to as interfix ring 7）On for connector coordinate install through hole be
Arc waist hole, arc waist hole disclosure satisfy that the locating ring of centre can rotate certain angle around its center line.
For the ease of making, in the present embodiment, the external diameter of three locating rings is identical with internal diameter difference, practical application
In, the external diameter or internal diameter of three locating rings can be with inconsistent.
In order to increase use reliability of the present utility model, described location-plate 4 is gradually thinning from connection end to positioning end,
Thicker connection end can increase the bonding strength of location-plate 4 and locating ring.
Described location-plate 4 can be made into integration by the placement of casting or wire cutting with corresponding locating ring.
Described connector 6 is any one in bearing pin, bolt or screw rod.
The axial length of interfix ring 7 is longer than the axial length of end locating ring 5.
When this utility model is used, it is sleeved on the axle sleeve 2 of brushless electric motor rotor, in adjacent circumferentially-adjacent location-plate
Magnetic sheet is placed between 4, circumferential position of the magnetic sheet on axle sleeve 2 is adjusted by the interfix ring 7 that rotates in a circumferential direction, realization exists to magnetic sheet
It is circumferentially positioned on axle sleeve.
Claims (6)
1. a kind of brushless electric motor rotor magnetic sheet cemented in place mould, it is characterised in that：Including three locating rings, in each locating ring
Inner peripheral surface be spaced and equal be provided with four pieces of location-plates（4）, one end of location-plate is fixedly connected with locating ring, is connection
End, the other end towards locating ring centrage, for the axle sleeve with the brushless electric motor rotor for treating bonding magnetic sheet（2）It is inconsistent with to magnetic
Piece（3）Positioned, be positioning end, arc length of the adjacent two pieces of location-plates between positioning end opposite flank more than arc magnetic sheet with
The arc length of axle sleeve binding face；Three locating rings are by two connectors arranged with locating ring centerline parallel（6）It is connected, three
Location-plate on individual locating ring is axially mutually corresponding, with connector on two locating rings at two ends（6）Coordinate that what is installed to lead to
Hole is circular port, is used for and connector on middle locating ring（6）Coordinate install through hole be arc waist hole, arc waist hole
Disclosure satisfy that the locating ring of centre can rotate certain angle around its center line.
2. a kind of brushless electric motor rotor magnetic sheet cemented in place mould according to claim 1, it is characterised in that：Described three
The external diameter of locating ring is identical with internal diameter difference.
3. a kind of brushless electric motor rotor magnetic sheet cemented in place mould according to claim 1, it is characterised in that：Described determines
Position plate（4）It is gradually thinning from connection end to positioning end.
4. a kind of brushless electric motor rotor magnetic sheet cemented in place mould according to claim 1, it is characterised in that：Described determines
Position plate is made into integration with corresponding locating ring.
5. a kind of brushless electric motor rotor magnetic sheet cemented in place mould according to claim 1, it is characterised in that：Described company
Fitting is any one in bearing pin, bolt or screw rod.
6. a kind of brushless electric motor rotor magnetic sheet cemented in place mould according to claim 1, it is characterised in that：Positioned at centre
Locating ring axial length ratio be located at two ends two locating rings axial length it is long.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091237.6U CN206077173U (en) | 2016-09-29 | 2016-09-29 | A kind of brushless electric motor rotor magnetic sheet cemented in place mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091237.6U CN206077173U (en) | 2016-09-29 | 2016-09-29 | A kind of brushless electric motor rotor magnetic sheet cemented in place mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206077173U true CN206077173U (en) | 2017-04-05 |
Family
ID=58439748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621091237.6U Expired - Fee Related CN206077173U (en) | 2016-09-29 | 2016-09-29 | A kind of brushless electric motor rotor magnetic sheet cemented in place mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206077173U (en) |
-
2016
- 2016-09-29 CN CN201621091237.6U patent/CN206077173U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20210929 |