CN213937589U - External rotor motor capable of easily replacing tire hub - Google Patents
External rotor motor capable of easily replacing tire hub Download PDFInfo
- Publication number
- CN213937589U CN213937589U CN202022612745.7U CN202022612745U CN213937589U CN 213937589 U CN213937589 U CN 213937589U CN 202022612745 U CN202022612745 U CN 202022612745U CN 213937589 U CN213937589 U CN 213937589U
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- motor
- tire
- hub
- external rotor
- wheel hub
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Abstract
The utility model provides a light external rotor electric machine who changes tire wheel hub relates to the motor field. This external rotor electric machine of light change tire wheel hub includes external rotor electric machine and contains tire wheel hub, external rotor electric machine is close to and is equipped with the round boss including tire wheel hub one side, contain tire wheel hub center department and be provided with the mounting hole that corresponds with the round boss, the round boss passes the mounting hole, the round boss outside is equipped with the installation screw, contain and set up the patchhole corresponding with the installation screw on the tire wheel hub, it is equipped with lock nut to contain tire wheel hub one side. The outer rotor motor with the easily replaced tire hub can be disconnected from the tire-containing hub only by loosening the locking nut, and the connection mode can greatly facilitate the installation and the disassembly between the outer rotor motor and the tire-containing hub, and particularly, like the combined motor hub, the maintenance work is greatly facilitated.
Description
Technical Field
The utility model relates to the technical field of electric machines, specifically be an easily change tire wheel hub's external rotor electric machine.
Background
At present, hubs needing electric power in the market are high in cost and complex in structure like the traditional scheme of matching a traditional servo motor and a speed reducer. Still another scheme is the wheel hub motor form on the market at present, and wheel hub and motor are closed as an organic whole, simple structure, but this kind of mode tire is difficult for changing, if the tire leaks gas bad to fall the maintenance very troublesome.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a light external rotor electric machine who changes tire wheel hub to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an easily change tire wheel hub's external rotor electric machine, includes external rotor electric machine and contains tire wheel hub, external rotor electric machine is close to and is equipped with the round boss including tire wheel hub one side, contain tire wheel hub center department and be provided with the mounting hole that corresponds with the round boss, the round boss passes the mounting hole, the round boss outside is equipped with the installation screw, contain and set up the patchhole corresponding with the installation screw on the tire wheel hub, contain tire wheel hub one side and be equipped with lock nut, the installation screw pass the patchhole and with lock nut threaded connection.
Preferably, the outer rotor motor comprises a motor outer steel ring, a motor rear cover, a motor stator, a motor rear bearing, a motor middle shaft, a motor front bearing, a motor front cover and a tire screw.
Preferably, the tire-containing hub comprises a tire and a hub, the tire being disposed outside the hub.
Preferably, the motor front cover is detachably connected with the hub through a tire screw.
Preferably, the motor outer steel ring is fixedly connected with the motor rear cover, and the motor stator is arranged inside the motor outer steel ring and is fixedly connected with the motor outer steel ring.
Preferably, the motor rear bearing is arranged in the middle of the motor rear cover and fixedly connected with the outer side of the motor rear cover, the motor middle shaft is fixedly connected to the inner side of the motor rear bearing and penetrates through the motor outer steel ring, and the motor middle shaft penetrates through the motor front bearing.
Preferably, the motor front cover is arranged on the front side of the motor outer steel ring and fixedly connected with the motor outer steel ring, and the motor front bearing is arranged in the middle of the motor front cover.
The utility model provides a light external rotor electric machine who changes tire wheel hub, its beneficial effect who possesses as follows:
1. the mounting screw of the external rotor motor for easily replacing the tire hub penetrates through the insertion hole and is in threaded connection with the locking nut, the external rotor motor and the tire-containing hub can be disconnected only by loosening the locking nut, the connection mode can be greatly convenient to mount and dismount between the external rotor motor and the tire-containing hub, and particularly, like the combined motor hub, the maintenance work is greatly facilitated.
2. The motor front cover of the outer rotor motor for easily replacing the tire wheel hub is detachably connected with the wheel hub through the tire screw, the output and the conduction of power are guaranteed by the connection mode, meanwhile, the structure is compact, the occupied space is small, the outer rotor motor can be flexibly applied to various trolleys, and the outer rotor motor is convenient to live.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial cross-sectional view of the hub with a tire of the present invention.
In the figure: 100. an outer rotor motor; 200. a tire-containing hub; 301. locking the nut; 101. an outer steel ring of the motor; 102. a motor rear cover; 103. a motor stator; 104. a motor rear bearing; 105. a motor middle shaft; 106. a motor front bearing; 107. a motor front cover; 108. a tire screw; 201. a tire; 202. a hub; 3. tire screw.
Detailed Description
The embodiment of the utility model provides an external rotor motor of light change tire wheel hub, as shown in figure 1-2, including external rotor motor 100 and tire-containing wheel hub 200, external rotor motor 100 is close to tire-containing wheel hub 200 one side and is equipped with the round boss, tire-containing wheel hub 200 center department is provided with the mounting hole that corresponds with the round boss, the round boss passes the mounting hole, because use round boss and mounting hole mutual corresponding mounting means between external rotor motor 100 and 22, can make things convenient for the installation convenience between external rotor motor 100 and tire-containing wheel hub 200, can also be convenient for play certain firm effect after the installation, it is comparatively convenient to dismantle simultaneously, be equipped with mounting screw 3 outside the round boss, tire-containing wheel hub 200 is equipped with the patchhole corresponding with mounting screw 3, tire-containing wheel hub 200 one side is equipped with lock nut 301, mounting screw 3 passes the patchhole and with lock nut 301 threaded connection, the outer rotor motor 100 and the tire-containing hub 200 can be disconnected only by loosening the locking nut 301, and the connection mode can greatly facilitate the installation and the disassembly of the outer rotor motor 100 and the tire-containing hub 200, and particularly, like the combined motor hub, the maintenance work is greatly facilitated.
The outer rotor motor 100 comprises a motor outer steel ring 101, a motor rear cover 102, a motor stator 103, a motor rear bearing 104, a motor middle shaft 105, a motor front bearing 106, a motor front cover 107 and a tire screw 108, wherein the motor outer steel ring 101 is fixedly connected with the motor rear cover 102, the motor stator 103 is arranged inside the motor outer steel ring 101 and is fixedly connected with the motor outer steel ring 101, the motor rear bearing 104 is arranged in the middle of the motor rear cover 102 and is fixedly connected with the outer side of the motor rear cover 102, the motor middle shaft 105 is fixedly connected with the inner side of the motor rear bearing 104 and penetrates through the motor outer steel ring 101, the motor front cover 107 is arranged on the front side of the motor outer steel ring 101 and is fixedly connected with the motor outer steel ring 101, the motor front bearing 106 is arranged in the middle of the motor front cover 107, the motor middle shaft 105 penetrates through the motor front bearing 106, the tire-containing wheel hub 200 comprises a tire 201 and a wheel hub 202, the tire 201 is arranged on the outer side of the wheel hub 202, and the motor front cover 107 is detachably connected with the wheel hub 202 through the tire screw 108, the connection mode ensures the output and the conduction of power, has a compact structure and occupies less space, can be flexibly applied to various trolleys, and is convenient for life.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an easily change tire wheel hub's external rotor electric machine, includes external rotor electric machine (100) and contains tire wheel hub (200), its characterized in that: the outer rotor motor (100) is provided with a circular boss on one side close to the tire-containing hub (200), the center of the tire-containing hub (200) is provided with a mounting hole corresponding to the circular boss, the circular boss penetrates through the mounting hole, a mounting screw (3) is arranged on the outer side of the circular boss, an insertion hole corresponding to the mounting screw (3) is formed in the tire-containing hub (200), a locking nut (301) is arranged on one side of the tire-containing hub (200), and the mounting screw (3) penetrates through the insertion hole and is in threaded connection with the locking nut (301).
2. An external rotor motor for easily replacing a tire hub as claimed in claim 1, wherein: the outer rotor motor (100) comprises a motor outer steel ring (101), a motor rear cover (102), a motor stator (103), a motor rear bearing (104), a motor middle shaft (105), a motor front bearing (106), a motor front cover (107) and a tire screw (108).
3. An external rotor motor for easily replacing a tire hub as claimed in claim 1, wherein: the tire-containing hub (200) comprises a tire (201) and a hub (202), wherein the tire (201) is arranged on the outer side of the hub (202).
4. An external rotor motor for easily replacing a tire hub as claimed in claim 2, wherein: the motor front cover (107) is detachably connected with the hub (202) through a tire screw (108).
5. An external rotor motor for easily replacing a tire hub as claimed in claim 2, wherein: the motor outer steel ring (101) is fixedly connected with the motor rear cover (102), and the motor stator (103) is arranged inside the motor outer steel ring (101) and is fixedly connected with the motor outer steel ring (101).
6. An external rotor motor for easily replacing a tire hub as claimed in claim 2, wherein: the motor rear bearing (104) is arranged in the middle of the motor rear cover (102) and fixedly connected with the outer side of the motor rear cover (102), the motor middle shaft (105) is fixedly connected to the inner side of the motor rear bearing (104) and penetrates through the motor outer steel ring (101), and the motor middle shaft (105) penetrates through the motor front bearing (106).
7. An external rotor motor for easily replacing a tire hub as claimed in claim 2, wherein: the motor front cover (107) is arranged on the front side of the motor outer steel ring (101) and fixedly connected with the motor outer steel ring (101), and the motor front bearing (106) is arranged in the middle of the motor front cover (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022612745.7U CN213937589U (en) | 2020-11-12 | 2020-11-12 | External rotor motor capable of easily replacing tire hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022612745.7U CN213937589U (en) | 2020-11-12 | 2020-11-12 | External rotor motor capable of easily replacing tire hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213937589U true CN213937589U (en) | 2021-08-10 |
Family
ID=77168860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022612745.7U Active CN213937589U (en) | 2020-11-12 | 2020-11-12 | External rotor motor capable of easily replacing tire hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213937589U (en) |
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2020
- 2020-11-12 CN CN202022612745.7U patent/CN213937589U/en active Active
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| GR01 | Patent grant |