CN208028674U - Outer rotor motor structure - Google Patents
Outer rotor motor structure Download PDFInfo
- Publication number
- CN208028674U CN208028674U CN201820557436.4U CN201820557436U CN208028674U CN 208028674 U CN208028674 U CN 208028674U CN 201820557436 U CN201820557436 U CN 201820557436U CN 208028674 U CN208028674 U CN 208028674U
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- China
- Prior art keywords
- stator
- stator seat
- bearing
- iron hoop
- outer rotor
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- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The utility model discloses a kind of outer rotor motor structures, including stator, iron hoop, aluminium ring, magnet, first bearing, second bearing, the first stator seat and the second stator seat；Stator is barrel-shaped structure, iron hoop is hollow cylindrical structure, and stator adaptation is mounted in iron hoop, and one end adaptation of iron hoop is mounted on the first stator seat, the other end of iron hoop is adapted to installation with the second stator seat, and the first stator seat is bolted to connection with the second stator seat；First bearing is arranged on iron hoop, and second bearing is mounted in aluminium ring；One end of magnet is connect with aluminium ring, and the other end of magnet is mounted on through stator and by first bearing on the first stator seat.The utility model uses the motor outer rotor of tubbiness, with minimum inertia, the effective speed change response for improving motor, rotor case is directly connect with two side bearings, rotor can bear the radial load stress of bigger, in the case where needing directly to export power occasion with external rotor electric machine shell, there is better stability.
Description
Technical field
The utility model is related to a kind of motor more particularly to a kind of outer rotor motor structures.
Background technology
The main function of motor is to generate driving torque, as electrical appliance or the power source of various machineries, the master of generator
Act on is to be converted into electric energy using mechanical energy.The company of the used rotor case of motor of existing outer rotor and intermediate motor shaft
It connects, transmits rotating force to motor shaft and exported, directly exported with rotor case as some needs, and rotor case needs
It bears then to cannot be satisfied when larger radial load.
Utility model content
The purpose of this utility model：A kind of outer rotor motor structure is provided, there is light-weight, power density height, structure letter
Singly, the advantages that capable of bearing larger radial pressure, has great significance for some specific electromechanical use occasions.
To achieve the goals above, the technical solution of the utility model is：
A kind of outer rotor motor structure, including stator, iron hoop, aluminium ring, magnet, first bearing, second bearing, the first stator
Seat and the second stator seat；The stator is barrel-shaped structure, and the iron hoop is hollow cylindrical structure, and the stator is suitable
With in the iron hoop, one end adaptation of the iron hoop is mounted on first stator seat, the iron hoop
The other end be adapted to installation with second stator seat, first stator seat passes through bolt with second stator seat
It is fixedly connected；The first bearing is arranged on the iron hoop, and the second bearing is mounted in the aluminium ring；Institute
The one end for the magnet stated is connect with the aluminium ring, and the other end of the magnet is through the stator and passes through described the
One bearing is mounted on first stator seat.
Above-mentioned outer rotor motor structure, wherein further include the first dustproof cover, first dustproof cover is circular ring shape knot
Structure and the cover are in one end of the iron hoop.
Above-mentioned outer rotor motor structure, wherein first stator seat is inlaid in first dustproof cover
In heart hole, the first bearing is located in first dustproof cover.
Above-mentioned outer rotor motor structure, wherein further include the second dustproof cover, second dustproof cover is circular ring shape knot
The other end of structure and the cover in the iron hoop.
Above-mentioned outer rotor motor structure, wherein second stator seat is inlaid in second dustproof cover, institute
The second bearing stated is located in second dustproof cover.
Above-mentioned outer rotor motor structure, wherein first stator seat is " T " shape structure, second stator
The inner side end of seat is equipped with mounting hole, and the protruding end adaptation of first stator seat is mounted in the mounting hole.
Above-mentioned outer rotor motor structure, wherein the aluminium ring is equipped with multiple reciprocal latch structures, the table of the stator
Face is equipped with a plurality of groove body, and multiple reciprocal latch structures are corresponding respectively to be inlaid in a plurality of groove body.
Above-mentioned outer rotor motor structure, wherein the stator, iron hoop, aluminium ring, magnet, first bearing, the second axis
It holds, the coaxial arrangement of the first stator seat and the second stator seat.
The utility model uses the motor outer rotor of tubbiness, and there is minimum inertia, the effective speed change for improving motor to ring
Ying Xing, rotor case are directly connect with two side bearings, and rotor can bear the radial load stress of bigger, other than needing directly
Rotor electric machine shell exports under power occasion, has better stability.
Description of the drawings
Fig. 1 is the exploded view of the utility model outer rotor motor structure.
Fig. 2 is the structural schematic diagram of the utility model outer rotor motor structure.
Specific implementation mode
The embodiments of the present invention are further illustrated below in conjunction with attached drawing.
It refers to shown in attached drawing 1 and attached drawing 2, a kind of outer rotor motor structure, including stator 1, iron hoop 2, aluminium ring 3, magnet
4, first bearing 5, second bearing 6, the first stator seat 7 and the second stator seat 8；The stator 1 is barrel-shaped structure, described
Iron hoop 2 is hollow cylindrical structure, and the stator 1 adaptation is mounted in the iron hoop 2, and one end of the iron hoop 2 is suitable
With on first stator seat 7, the other end of the iron hoop 2 is adapted to installation, institute with second stator seat 8
The first stator seat 7 stated is bolted to connection with second stator seat 8；The first bearing 5 is arranged described
Iron hoop 2 on, the second bearing 6 be mounted on the aluminium ring 3 on；One end of the magnet 4 connects with the aluminium ring 3
It connects, the other end of the magnet 4 is through the stator 1 and fixed mounted on described first by the first bearing 5
On stroma 7.
Further include the first dustproof cover 9, first dustproof cover 9 is cirque structure and the cover is in the iron hoop 2
One end can play dust-proof effect.
First stator seat 7 is inlaid in the centre bore of first dustproof cover 9, the first bearing 5
In in first dustproof cover 9.
Further include the second dustproof cover 10, second dustproof cover 10 is cirque structure and the cover is in the iron hoop 2
The other end, dust-proof effect can be played.
Second stator seat 8 is inlaid in second dustproof cover 10, and the second bearing 6 is located at described
In second dustproof cover 10.
First stator seat 7 is " T " shape structure, and the inner side end of second stator seat 8 is equipped with mounting hole
81, the adaptation of protruding end 71 of first stator seat 7 is mounted in the mounting hole 81, stable connection, and concentricity is high.
The aluminium ring 3 is equipped with multiple reciprocal latch structures 31, and the surface of the stator 1 is equipped with a plurality of groove body 11, described
Multiple reciprocal latch structures 31 it is corresponding respectively be inlaid in a plurality of groove body 11, keep the aluminium ring 3 suitable with the stator 1
With connection.
The stator 1, iron hoop 2, aluminium ring 3, magnet 4, first bearing 5, second bearing 6, the first stator seat 7 and second are fixed
Stroma 8 is coaxially disposed.
In use, the utility model is set by the installation stationary plane of the first stator seat 7 and the second stator seat 8 mounted on correlation
It is standby upper.Rotor is made of iron hoop 2 and aluminium ring 3, is installed again into iron hoop 2 and then glued after embedded magnet 4 in aluminium ring 3.It is logical
The coil drive of electric machine iron core part is crossed, coil generates magnetic strength driving motor rotor, and rotor is fixed on the first axle of both sides
It holds on 5, second bearing 6, can be rotated with higher speed, by the outer surface of rotor, power transmission is gone out
In conclusion the utility model uses the motor outer rotor of tubbiness, there is minimum inertia, effectively improve motor
Speed change response, rotor case directly connect with two side bearings, and rotor can bear the radial load stress of bigger, need
It is directly exported under power occasion with external rotor electric machine shell, there is better stability.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every to utilize equivalent structure transformation made by the utility model description, it is directly or indirectly related with other are attached to
The technical field of product, is equally included in the patent within the scope of the utility model.
Claims (8)
1. a kind of outer rotor motor structure, it is characterised in that：Including stator, iron hoop, aluminium ring, magnet, first bearing, the second axis
It holds, the first stator seat and the second stator seat；The stator is barrel-shaped structure, and the iron hoop is hollow cylindrical structure,
The stator adaptation is mounted in the iron hoop, and one end adaptation of the iron hoop is mounted on first stator seat
On, the other end of the iron hoop is adapted to installation, first stator seat and described second with second stator seat
Stator seat is bolted to connection；The first bearing is arranged on the iron hoop, and the second bearing is mounted on
In the aluminium ring；One end of the magnet is connect with the aluminium ring, and the other end of the magnet is determined through described
Son is simultaneously mounted on by the first bearing on first stator seat.
2. outer rotor motor structure according to claim 1, it is characterised in that：Further include the first dustproof cover, described
One dustproof cover is cirque structure and the cover is in one end of the iron hoop.
3. outer rotor motor structure according to claim 2, it is characterised in that：First stator seat is inlaid in described
The first dustproof cover centre bore in, the first bearing is located in first dustproof cover.
4. outer rotor motor structure according to claim 1, it is characterised in that：Further include the second dustproof cover, described
Two dustproof covers are the cirque structure simultaneously other end of the cover in the iron hoop.
5. outer rotor motor structure according to claim 4, it is characterised in that：Second stator seat is inlaid in described
The second dustproof cover in, the second bearing is located in second dustproof cover.
6. outer rotor motor structure according to claim 1, it is characterised in that：First stator seat is "T"-shaped knot
The inner side end of structure, second stator seat is equipped with mounting hole, and the protruding end adaptation of first stator seat is mounted on
In the mounting hole.
7. outer rotor motor structure according to claim 1, it is characterised in that：The aluminium ring is equipped with multiple latch knots
The surface of structure, the stator is equipped with a plurality of groove body, and multiple reciprocal latch structures are corresponding respectively to be inlaid in a plurality of slot
In vivo.
8. outer rotor motor structure according to claim 1, it is characterised in that：The stator, iron hoop, aluminium ring, magnet,
First bearing, second bearing, the first stator seat and the coaxial arrangement of the second stator seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820557436.4U CN208028674U (en) | 2018-04-18 | 2018-04-18 | Outer rotor motor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820557436.4U CN208028674U (en) | 2018-04-18 | 2018-04-18 | Outer rotor motor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208028674U true CN208028674U (en) | 2018-10-30 |
Family
ID=63910905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820557436.4U Active CN208028674U (en) | 2018-04-18 | 2018-04-18 | Outer rotor motor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208028674U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI698068B (en) * | 2019-02-19 | 2020-07-01 | 金士盾科技股份有限公司 | Outer rotor mounting structure of external rotation motor |
| US11245298B2 (en) | 2019-06-19 | 2022-02-08 | Ningbo Fujia Industrial Co., Ltd. | Outer rotor brushless motor |
-
2018
- 2018-04-18 CN CN201820557436.4U patent/CN208028674U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI698068B (en) * | 2019-02-19 | 2020-07-01 | 金士盾科技股份有限公司 | Outer rotor mounting structure of external rotation motor |
| US11245298B2 (en) | 2019-06-19 | 2022-02-08 | Ningbo Fujia Industrial Co., Ltd. | Outer rotor brushless motor |
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