CN214255951U - Permanent magnet disc type outer rotor motor shell - Google Patents
Permanent magnet disc type outer rotor motor shell Download PDFInfo
- Publication number
- CN214255951U CN214255951U CN202120347154.3U CN202120347154U CN214255951U CN 214255951 U CN214255951 U CN 214255951U CN 202120347154 U CN202120347154 U CN 202120347154U CN 214255951 U CN214255951 U CN 214255951U
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- casing
- permanent magnet
- shell
- outer rotor
- casing body
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Abstract
The utility model provides a permanent magnetic disk type outer rotor motor casing, which comprises a casing body, wherein the casing body is formed by butting two circular casing components, the outer ring of the casing component is provided with a plurality of connecting holes for connecting the two casing components by bolts, the circle center of the casing body is provided with a through hole for passing through a motor shaft, and the through hole is provided with a sealing ring for sealing; the improved tire casing is characterized in that an L-shaped groove is formed in the casing body and used for mounting a bearing, a permanent magnet mounting position is further arranged in the casing body and used for mounting a permanent magnet, a plurality of power output connecting holes are formed in the inner ring of the casing assembly, and two U-shaped tire clamping grooves are formed in the edge of the casing body formed by butting the casing assemblies. The utility model has the advantages of simple integral structure, the installation is convenient with the preparation, and is sealed effectual, can be used to electric motor car motor, aerogenerator and other permanent-magnet machine's shell and use.
Description
Technical Field
The utility model relates to a motor housing technical field especially relates to a permanent magnetism disk external rotor motor casing.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. Denoted in the circuit by the letter M. Its main function is to generate driving torque as power source of electric appliance or various machines. The generator is denoted in the circuit by the letter G. The main function of the generator is to convert mechanical energy into electric energy, and the most common generator at present utilizes heat energy, water energy and the like to drive a generator rotor to generate electricity. At present, the motor is widely applied to daily life of people, the traditional motor and the wheel hub are of independent structures, the motor shell is inconvenient to mount and poor in sealing performance, and the use of people cannot be met
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a permanent magnetism disk external rotor electric machine casing, concrete technical scheme is as follows:
a permanent magnet disc type outer rotor motor casing comprises a casing body, wherein the casing body is formed by butt joint of two circular casing components, a plurality of connecting holes are formed in the outer ring of each casing component to connect the two casing components through bolts, a through hole is formed in the circle center of the casing body and penetrates through a motor shaft, and a sealing ring is arranged at the through hole and used for sealing;
the improved tire casing is characterized in that an L-shaped groove is formed in the casing body and used for mounting a bearing, a permanent magnet mounting position is further arranged in the casing body and used for mounting a permanent magnet, a plurality of power output connecting holes are formed in the inner ring of the casing assembly, and two U-shaped tire clamping grooves are formed in the edge of the casing body formed by butting the casing assemblies.
Furthermore, the machine shell assembly is formed by stamping or integrated casting.
Further, the cross section of the casing assembly is T-shaped.
Furthermore, the connecting holes and the power output connecting holes are arranged at equal angles around the circumferential direction of the machine shell assembly.
Further, the tire clamping groove and the machine shell body are integrally formed.
By adopting the technical scheme, the method has the following beneficial effects:
the utility model has the advantages of simple overall structure, tire draw-in groove and casing body an organic whole are made, and the installation is convenient with the preparation, and is sealed effectual, can be used to electric motor car motor, aerogenerator and other permanent-magnet machine's shell to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the housing assembly of the present invention;
fig. 3 is a front structural schematic view of the housing assembly of the present invention;
in the figure: 1-a housing assembly; 2-motor shaft; 3-sealing ring; 4-a bearing; 5-connecting holes; 6-tire groove; 7-permanent magnet mounting position; 8-power output connection hole; 9-L-shaped notches.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1: as shown in fig. 1-3, the permanent magnet disc type outer rotor motor casing comprises a casing body, wherein the casing body is formed by butting two circular casing components 1, a plurality of connecting holes 5 are formed in the outer ring of each casing component 1 to connect the two casing components 1 through bolts, a through hole is formed in the center of the casing body and penetrates through a motor shaft 2, and a sealing ring 3 is arranged at the through hole for sealing;
this internal L-shaped notch 9 that is equipped with of casing is used for installing bearing 4, this internal permanent magnet installation position 7 that still is equipped with of casing is used for installing the permanent magnet, casing subassembly 1's inner circle is opened has a plurality of power take off connecting holes 8, two casing subassembly 1 butt joint forms casing body edge and is equipped with the tire draw-in groove 6 of "U" shape.
The machine shell component 1 is formed by punching, and the cross section of the machine shell component 1 is T-shaped. The connecting holes 5 and the power output connecting holes 8 are arranged at equal angles around the circumferential direction of the machine shell assembly 1. The tire clamping groove 6 and the machine shell body are integrally formed.
The utility model has the advantages of simple integral structure, the installation is convenient with the preparation, and is sealed effectual, can be used to electric motor car motor, aerogenerator and other permanent-magnet machine's shell and use.
The utility model discloses a connecting hole 5 is used for two relative casing subassembly 1 to connect the fastening for the bolt hole, relative casing subassembly 1's sealed about sealing washer 3 is used for two, and power take off connecting hole 8 is used for if the fixing of connecting pieces such as belt pulley, shaft coupling, dish brake disc, tire draw-in groove 6 is used for the direct mount tire.
The invention is particularly suitable for the permanent magnet outer rotor motor for the electric bicycle, has simple integral structure, the tire clamping groove 6 and the casing body are integrally manufactured, the installation is convenient, the sealing performance is good, and the invention can also be used for the wind power generation permanent magnet direct drive outer rotor motor and the like.
Having described the basic principles and essential features of the invention, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed, and which are defined by the appended claims and their equivalents.
Claims (5)
1. A permanent magnet disc type outer rotor motor shell comprises a shell body and is characterized in that the shell body is formed by butt joint of two circular shell components, a plurality of connecting holes are formed in the outer ring of each shell component to connect the two shell components through bolts, a through hole is formed in the circle center of the shell body and penetrates through a motor shaft, and a sealing ring is arranged at the through hole and used for sealing;
the improved tire casing is characterized in that an L-shaped groove is formed in the casing body and used for mounting a bearing, a permanent magnet mounting position is further arranged in the casing body and used for mounting a permanent magnet, a plurality of power output connecting holes are formed in the inner ring of the casing assembly, and two U-shaped tire clamping grooves are formed in the edge of the casing body formed by butting the casing assemblies.
2. The permanent magnet disc type outer rotor motor shell according to claim 1, wherein the shell components are formed by stamping or integral casting.
3. The permanent magnet disc type outer rotor motor casing as claimed in claim 1, wherein the casing assembly is "T" shaped in cross section.
4. The casing of claim 1, wherein the connection holes and the power output connection holes are arranged at equal angles around a circumferential direction of the casing assembly.
5. The permanent magnet disc type outer rotor motor casing as claimed in claim 1, wherein the tire engaging groove is integrally formed with the casing body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120347154.3U CN214255951U (en) | 2021-02-07 | 2021-02-07 | Permanent magnet disc type outer rotor motor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120347154.3U CN214255951U (en) | 2021-02-07 | 2021-02-07 | Permanent magnet disc type outer rotor motor shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214255951U true CN214255951U (en) | 2021-09-21 |
Family
ID=77726754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120347154.3U Active CN214255951U (en) | 2021-02-07 | 2021-02-07 | Permanent magnet disc type outer rotor motor shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214255951U (en) |
-
2021
- 2021-02-07 CN CN202120347154.3U patent/CN214255951U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220719 Address after: 454650 No. 20, Xuanhua street, Jiyuan City, Henan Province Patentee after: Henan xinqihang Vehicle Industry Technology Co.,Ltd. Address before: No. 66, Xibei Yang village, Xiadian Town, Xiangyuan County, Changzhi City, Shanxi Province 046200 Patentee before: Tian Jialong |