CN206117456U - Small -size external rotor electric machine structure - Google Patents
Small -size external rotor electric machine structure Download PDFInfo
- Publication number
- CN206117456U CN206117456U CN201621192056.2U CN201621192056U CN206117456U CN 206117456 U CN206117456 U CN 206117456U CN 201621192056 U CN201621192056 U CN 201621192056U CN 206117456 U CN206117456 U CN 206117456U
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- CN
- China
- Prior art keywords
- stator
- stator seat
- motor
- rotor
- pair
- 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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- Motor Or Generator Frames (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a small -size external rotor electric machine structure, including motor stator, electric motor rotor, a pair of motor bearing, a stator seat, the 2nd stator seat, a pair of shield and installation stationary plane, a stator seat and the 2nd stator seat constitute the motor major structure, and motor stator, electric motor rotor are beta -barrel structure, and electric motor rotor overlaps on motor stator to the dress is on the motor major structure, and electric motor rotor's both ends correspond with a stator seat and the 2nd stator seat through a pair of motor bearing respectively and are connected, and fixed through the installation stationary plane, a pair of shield shroud is on a stator seat and the 2nd stator seat to both ends swing joint with electric motor rotor. The utility model discloses a motor outer rotor of tubbiness has minimum inertia, the variable speed response of effectual improvement motor, rotor housing is direct to be connected with the both sides bearing, electric motor rotor can bear bigger radial force atress, the needs directness with under the external rotor motor housing output power occasion, have better stability.
Description
Technical field
This utility model is related to a kind of outer rotor equipment, more particularly to a kind of small-size external rotor electric machine structure.
Background technology
The used rotor case of motor of the outer rotor of prior art is connected with middle motor shaft, transmits rotating force to motor
Axle is exported, when directly needing to bear larger radial force with rotor case output, and rotor case as some needs
Then cannot meet.
Utility model content
The purpose of this utility model:A kind of small-size external rotor electric machine structure is provided, with lightweight, power density it is high, knot
Structure is simple, the advantages of larger radial pressure can be born, for some specific electromechanical use occasions have great significance.
To achieve these goals, the technical solution of the utility model is:
A kind of small-size external rotor electric machine structure, including motor stator, rotor, a pair of motor bearings, the first stator seat,
Second stator seat, a pair of dust caps and installation stationary plane;Described the first stator seat and the second stator seat constitutes motor body knot
Structure, described motor stator is the cylindrical barrel structure that middle part is provided with hollow out, and described rotor is cylindrical, hollow bucket
Shape structure, described rotor adaptation is socketed on described motor stator, and in described motor body structure,
Between described the first stator seat and the second described stator seat;The two ends of described rotor are respectively by described
The connection corresponding with the first described stator seat and the second stator seat of a pair of motor bearings, and it is solid by described installation stationary plane
It is fixed;A pair of described dust caps cover cover on described the first stator seat and the second stator seat respectively, and turn with described motor
The two ends of son are flexibly connected.
Above-mentioned small-size external rotor electric machine structure, wherein, described the first stator seat and the section of the second stator seat is one
The raised " T " shape structure in end, described the first stator seat and the protruding end of the second stator seat is respectively inserted into described motor to be determined
In the hollow-out parts of son.
Above-mentioned small-size external rotor electric machine structure, wherein, a pair of described dust caps are cirque structure.
Above-mentioned small-size external rotor electric machine structure, wherein, described motor stator, rotor, a pair of motor bearings,
One stator seat, the second stator seat and a pair of dust caps are coaxially connected into barrel-like structure.
Above-mentioned small-size external rotor electric machine structure, wherein, described motor stator is iron core.
Above-mentioned small-size external rotor electric machine structure, wherein, described rotor is permanent magnet.
This utility model, with minimum inertia, effectively improves the speed change sound of motor using the motor outer rotor of tubbiness
Ying Xing, rotor case is directly connected with two side bearings, and rotor can bear bigger radial force stress, beyond needing directly
Under rotor electric machine shell output power occasion, with more preferable stability.
Description of the drawings
Fig. 1 is the exploded view of this utility model small-size external rotor electric machine structure.
Fig. 2 is the structural representation of this utility model small-size external rotor electric machine structure.
Fig. 3 is the sectional view of this utility model small-size external rotor electric machine structure.
Specific embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 to accompanying drawing 3, a kind of small-size external rotor electric machine structure, including motor stator 1, rotor
2nd, a pair of motor bearings 3, the first stator seat 4, the second stator seat 5, a pair of dust caps 6 and installation stationary planes 7;Described first is determined
4 and second stator seat of Stroma 5 constitutes motor body structure, and described motor stator 1 is provided with the cylindrical barrel of hollow out for middle part
Structure, described rotor 2 is cylindrical, hollow barrel-like structure, and the described adaptation of rotor 2 is socketed in described motor
On stator 1, and in described motor body structure, positioned at the first described stator seat 4 and the second described stator seat 5
Between;The two ends of described rotor 2 are respectively by described a pair of motor bearings 3 and the first described stator seat 4 and the
The correspondence of two stator seat 5 connects, and is fixed by described installation stationary plane 7;Described a pair of dust caps 6 cover cover described respectively
The first stator seat 4 and the second stator seat 5 on, and be flexibly connected with the two ends of described rotor 2.
Described the first stator seat 4 and the section of the second stator seat 5 are the raised " T " shape structure in one end, described first
The protruding end of the stator seat 5 of stator seat 4 and second is respectively inserted in the hollow-out parts of described motor stator 1.
Described a pair of dust caps 6 are cirque structure.
Described motor stator 1, rotor 2, a pair of motor bearings 3, the first stator seat 4, the second stator seat 5 and a pair
Dust cap 6 is coaxially connected into barrel-like structure.
Described motor stator 1 is iron core.
Described rotor 2 is permanent magnet.
By the coil drive of motor stator 1, coil produces magnetic flux motor rotor 2, and rotor 2 is suspended in both sides
On motor bearings 3, can be rotated with higher speed.By the outer surface of rotor 2, power is transferred out.
This utility model can pass through the first stator seat 4 and the installation stationary plane of the second stator seat 5 is arranged on relevant device.
In description of the present utility model, it is to be understood that term " middle part ", " between ", " two ends ", " one end ",
The orientation or position relationship of the instruction such as " interior ", " coaxial ", " both sides " be based on orientation shown in the drawings or position relationship, be only for
Be easy to describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.
In this utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " insertion " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral;
Can be mechanically connected, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clearly restriction.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in this utility model can be as the case may be understood.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " can be
First and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, fisrt feature is
Two features " on " but fisrt feature directly over second feature or oblique upper, or to be merely representative of fisrt feature level height high
In second feature.
In sum, this utility model, with minimum inertia, effectively improves motor using the motor outer rotor of tubbiness
Speed change response, rotor case is directly connected with two side bearings, and rotor can bear bigger radial force stress, is needing
Directly exported under power occasion, with more preferable stability with external rotor electric machine shell.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
The equivalent structure transformation that every utilization this utility model description is made, or it is directly or indirectly related with other are attached to
The technical field of product, is included in the same manner in scope of patent protection of the present utility model.
Claims (6)
1. a kind of small-size external rotor electric machine structure, it is characterised in that:Including motor stator, rotor, a pair of motor bearings,
One stator seat, the second stator seat, a pair of dust caps and installation stationary plane;Described the first stator seat and the second stator seat constitutes electricity
Machine agent structure, described motor stator is the cylindrical barrel structure that middle part is provided with hollow out, and described rotor is cylinder
Shape hollow barrel structure, described rotor adaptation is socketed on described motor stator, and installed in described motor master
In body structure, between described the first stator seat and the second described stator seat;The two ends difference of described rotor
By a pair of described motor bearings connection corresponding with the first described stator seat and the second stator seat, and by described installation
Stationary plane is fixed;A pair of described dust caps cover cover on described the first stator seat and the second stator seat respectively, and with it is described
Rotor two ends be flexibly connected.
2. small-size external rotor electric machine structure according to claim 1, it is characterised in that:Described the first stator seat and second
The section of stator seat is the raised " T " shape structure in one end, and described the first stator seat and the protruding end of the second stator seat is inserted respectively
Enter in the hollow-out parts of described motor stator.
3. small-size external rotor electric machine structure according to claim 1, it is characterised in that:A pair of described dust caps are annulus
Shape structure.
4. small-size external rotor electric machine structure according to claim 1, it is characterised in that:Described motor stator, motor turn
Son, a pair of motor bearings, the first stator seat, the second stator seat and a pair of dust caps are coaxially connected into barrel-like structure.
5. small-size external rotor electric machine structure according to claim 1, it is characterised in that:Described motor stator is iron core.
6. small-size external rotor electric machine structure according to claim 1, it is characterised in that:Described rotor is permanent magnetism
Body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621192056.2U CN206117456U (en) | 2016-11-06 | 2016-11-06 | Small -size external rotor electric machine structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621192056.2U CN206117456U (en) | 2016-11-06 | 2016-11-06 | Small -size external rotor electric machine structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206117456U true CN206117456U (en) | 2017-04-19 |
Family
ID=58525801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621192056.2U Expired - Fee Related CN206117456U (en) | 2016-11-06 | 2016-11-06 | Small -size external rotor electric machine structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206117456U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114913679A (en) * | 2022-05-10 | 2022-08-16 | 保利长大工程有限公司 | Wireless remote control device for beam column type steel guardrail opening structure |
-
2016
- 2016-11-06 CN CN201621192056.2U patent/CN206117456U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114913679A (en) * | 2022-05-10 | 2022-08-16 | 保利长大工程有限公司 | Wireless remote control device for beam column type steel guardrail opening 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: 20170419 Termination date: 20191106 |
|
CF01 | Termination of patent right due to non-payment of annual fee |