CN213185846U - Hub motor fixed through bolts - Google Patents
Hub motor fixed through bolts Download PDFInfo
- Publication number
- CN213185846U CN213185846U CN202022127480.1U CN202022127480U CN213185846U CN 213185846 U CN213185846 U CN 213185846U CN 202022127480 U CN202022127480 U CN 202022127480U CN 213185846 U CN213185846 U CN 213185846U
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- bolt
- main shaft
- wheel motor
- spindle
- hub
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Abstract
The utility model relates to a through bolt fastening's in-wheel motor, this in-wheel motor is connected with outside mobile device, in-wheel motor include rotor subassembly, stator module, magnetic induction device and response magnet steel, this in-wheel motor still includes the equipment bolt, the rotor subassembly include front end housing and rear end cap, stator module include the main shaft, the equipment bolt pass rear end housing, main shaft and front end housing in proper order after be connected with the mobile device. Compared with the prior art, the utility model has the advantages of convenient operation is swift, connects reliably.
Description
Technical Field
The utility model belongs to the technical field of the in-wheel motor and specifically relates to an in-wheel motor through bolt fastening is related to.
Background
The hub motor integrates power, a transmission system and a braking device into the hub, and the mechanical part is greatly simplified, so that the mobile equipment driven by the hub motor can obtain better space utilization rate.
The hub motor is mainly divided into two types according to the rotor form of the motor: inner rotor type and outer rotor type. The outer rotor type has the advantages of simple structure, high reliability, wide speed regulation range, large output torque, low noise, high efficiency and the like, and becomes the mainstream structure of the hub motor.
The output shaft of the general external rotor hub motor is provided with threads and is connected and fixed with the mobile equipment through a nut. Generally, a motor shaft firstly passes through an equipment mounting plate and then is fixed by a locking nut from the inner side of the mounting plate.
The shaft hub motor and the mobile device are fixed and the shaft head of the output shaft is locked by the nut, so that the connection reliability is poor, and the disassembly and assembly convenience is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a through bolt fastening's in-wheel motor in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a through bolt fastening's in-wheel motor, this in-wheel motor is connected with outside mobile device, in-wheel motor include rotor subassembly, stator module, magnetic induction device and response magnet steel, this in-wheel motor still includes the equipment bolt, the rotor subassembly include front end housing and rear end cap, stator module include the main shaft, the equipment bolt pass rear end housing, main shaft and front end housing in proper order after be connected with the mobile device.
Preferably, the stator assembly further comprises a stator winding mounted on the main shaft, a main shaft bolt through hole is axially formed in the main shaft, and the equipment bolt penetrates through the main shaft bolt through hole.
Preferably, the main shaft bolt through hole is formed in the outer ring of the end face of the main shaft.
Preferably, the number of the spindle bolt through holes is greater than or equal to 2, and the spindle bolt through holes are uniformly distributed on the end surface of the spindle 21. .
Preferably, the center and the side of the end surface of the main shaft are provided with threading holes.
Preferably, the rotor assembly further comprises a hub, a tire sleeved outside the hub, rotor magnetic steel and a bearing.
Preferably, the front end cover and the rear end cover are provided with end cover bolt through holes.
Preferably, the magnetic induction device is mounted on the stator assembly, and the induction magnetic steel is mounted on the rotor assembly.
Preferably, the magnetic induction device is mounted in the spindle.
Preferably, the induction magnetic steel is installed on the rear end cover.
Compared with the prior art, the utility model has the advantages of it is following:
1. the bolt passes through the bolt through hole on the main shaft through the bolt, and the bolt is directly locked from the outside of the equipment, so that the installation of the hub motor and the equipment is realized, the operation is convenient and fast, the connection is reliable, and the disassembly and the assembly are convenient.
2. The hub motor does not need an output shaft with overlong length, so that the axial length is more compact.
Drawings
Fig. 1 is a schematic side view of a conventional in-wheel motor.
Fig. 2 is the utility model discloses in-wheel motor looks sideways at the structural schematic.
Fig. 3 is the explosion structure diagram of the hub motor of the present invention.
Fig. 4 is the main shaft structure diagram of the hub motor of the present invention.
Fig. 5 is the utility model discloses in-wheel motor's rear end cap structure sketch map.
Wherein 1 is the rotor subassembly, 2 is stator module, 3 is the magnetic induction device, 4 is the response magnet steel, 5 is the equipment bolt, 6 is the nut, 21 is the main shaft, 22 is stator winding, 211 is the main shaft bolt via hole, 212 is the through wires hole, 11 is wheel hub, 12 is the tire, 13 is the rotor magnet steel, 14 is the front end housing, 15 is the rear end cap, 16 is the bearing, 151 is the end cover bolt via hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
As shown in fig. 1, the conventional in-wheel motor: a general outer rotor hub motor spindle 21 is provided with threads and is connected and fixed with a mobile device through a nut 6. Generally, the motor spindle 21 firstly passes through the equipment mounting plate and then is fixed by the locking nut 6 from the inner side of the mounting plate. The shaft hub motor and the mobile equipment are fixed and the shaft head of the main shaft 21 is locked by the nut 6, so that the connection reliability is poor, and the disassembly and assembly convenience is poor.
As shown in fig. 2 and 3, the utility model discloses an in-wheel motor includes rotor subassembly 1, stator module 2, magnetic induction device 3 and response magnet steel 4, and this in-wheel motor still includes equipment bolt 5, rotor subassembly 1 include front end housing 14 and rear end housing 15, stator module 2 include main shaft 21, equipment bolt 5 pass rear end housing 15, main shaft 21 and front end housing 14 in proper order after be connected with the mobile device.
Stator module 2 include main shaft 21 and install stator winding 22 on the main shaft, main shaft 21 go up and be equipped with main shaft bolt via hole 211 along the axial, equipment bolt 5 pass main shaft bolt via hole 211.
As shown in fig. 4, the spindle bolt through hole 211 is provided in the outer ring of the end surface of the spindle 21. The number of the spindle bolt through holes 211 is 4, and the spindle bolt through holes are symmetrically distributed on the end face of the spindle 21. The center and the side of the end surface of the main shaft 21 are provided with threading holes 212.
As shown in fig. 5, the rotor assembly 1 includes a hub 11, a tire 12 sleeved outside the hub, a rotor magnetic steel 13, a front end cover 14, a rear end cover 15 and a bearing 16, the rear end cover 15 is provided with an end cover bolt through hole 151, and the equipment bolt 5 penetrates through the end cover bolt through hole 151 to connect with the mobile equipment. The front end cover 14 and the rear end cover 15 can rotate.
As shown in fig. 3, the magnetic induction device 3 is mounted on the stator assembly 2, and the induction magnetic steel 4 is mounted on the rotor assembly 1.
As shown in fig. 4, the magnetic induction device 3 is mounted in the spindle 21. As shown in fig. 5, the induction magnetic steel 4 is mounted on the rear end cover 15.
The utility model discloses in-wheel motor passes main epaxial screw via hole through with the bolt, and from the direct locking bolt in the equipment outside, realizes in-wheel motor with the installation of equipment, convenient operation is swift, connects reliably, and does not need the output shaft of overlength, makes axial length compacter.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a through bolt fastening's in-wheel motor, this in-wheel motor is connected with outside mobile device, in-wheel motor include rotor subassembly (1), stator module (2), magnetic induction device (3) and response magnet steel (4), its characterized in that, this in-wheel motor still includes equipment bolt (5), rotor subassembly (1) including front end housing (14) and rear end cap (15), stator module (2) including main shaft (21), equipment bolt (5) pass rear end housing (15), main shaft (21) and front end housing (14) in proper order after be connected with the mobile device.
2. The hub motor fixed by the bolts according to claim 1, wherein the stator assembly (2) further comprises stator windings (22) installed on the main shaft (21), the main shaft (21) is provided with main shaft bolt through holes (211) along the axial direction, and the equipment bolts (5) pass through the main shaft bolt through holes (211).
3. The hub motor fixed by the bolts as claimed in claim 2, wherein the spindle bolt through hole (211) is provided on the outer ring of the end face of the spindle (21).
4. The hub motor fixed through the bolt as claimed in claim 2, wherein the number of the spindle bolt through holes (211) is greater than or equal to 2, and the spindle bolt through holes are uniformly distributed on the end face of the spindle (21).
5. A bolt-in-wheel motor as claimed in claim 2, wherein the main shaft (21) is provided with a threading hole (212) at the center and side of the end surface.
6. The hub motor fixed through the bolt according to claim 1, wherein the rotor assembly (1) further comprises a hub (11), a tire (12) sleeved outside the hub, rotor magnetic steel (13) and a bearing (16).
7. The hub motor fixed by the bolts as claimed in claim 1 or 6, wherein the front end cover (14) and the rear end cover (15) are provided with end cover bolt through holes (151).
8. A bolt-in-wheel motor according to claim 1, characterized in that the magnetic induction device (3) is mounted on the stator assembly (2), and the induction magnet steel (4) is mounted on the rotor assembly (1).
9. A bolt-in-wheel motor according to claim 8, characterized in that the magnetic induction device (3) is mounted in the spindle (21).
10. A bolt-in-wheel motor according to claim 8, characterized in that the induction magnet steel (4) is mounted on the rear end cover (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022127480.1U CN213185846U (en) | 2020-09-24 | 2020-09-24 | Hub motor fixed through bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022127480.1U CN213185846U (en) | 2020-09-24 | 2020-09-24 | Hub motor fixed through bolts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213185846U true CN213185846U (en) | 2021-05-11 |
Family
ID=75776380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022127480.1U Active CN213185846U (en) | 2020-09-24 | 2020-09-24 | Hub motor fixed through bolts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213185846U (en) |
-
2020
- 2020-09-24 CN CN202022127480.1U patent/CN213185846U/en active Active
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