CN211054907U - In-wheel motor - Google Patents
In-wheel motor Download PDFInfo
- Publication number
- CN211054907U CN211054907U CN201921923520.4U CN201921923520U CN211054907U CN 211054907 U CN211054907 U CN 211054907U CN 201921923520 U CN201921923520 U CN 201921923520U CN 211054907 U CN211054907 U CN 211054907U
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- wheel hub
- tire
- wheel
- hub
- periphery
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Abstract
The utility model belongs to the technical field of in-wheel motor, in particular to in-wheel motor, including hollow wheel hub, be provided with the tire on the wheel hub, be provided with stator and rotor in the wheel hub, and the wheel hub inboard is provided with the motor shaft, the wheel hub periphery is provided with the installation department, is provided with a plurality of perforation on the installation department, the tire is through moulding plastics fixed the setting on wheel hub, and when moulding plastics, and the injection molding material parcel of tire forms the rib in the installation department periphery and entering perforation, makes tire and wheel hub combine to become an organic whole, the utility model aims at providing a simple structure and the convenient in-wheel motor who produces.
Description
Technical Field
The utility model belongs to the technical field of in-wheel motor, refer in particular to an in-wheel motor.
Background
The wheel hub motor technology is also called as the wheel built-in motor technology, and the wheel hub motor technology is mainly characterized in that a power device, a transmission device and a braking device are integrated into a wheel hub, so that the mechanical part of an electric vehicle is greatly simplified.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough and problem that exists of prior art, the utility model provides a simple structure and convenient in production's in-wheel motor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an in-wheel motor, includes hollow wheel hub, is provided with the tire on the wheel hub, and the wheel hub inboard is provided with the motor shaft, the wheel hub periphery is provided with the installation department, is provided with a plurality of perforation on the installation department, the tire is through moulding plastics fixed the setting on wheel hub, and when moulding plastics, and the injection molding material parcel of tire forms the rib in the installation department periphery and entering perforation, makes tire and wheel hub combine to become an organic whole.
Preferably, the mounting portion is convex toward the outer periphery of the hub, and a mounting surface parallel to the outer contour of the tire is provided on the outer periphery of the mounting portion.
Preferably, the hub includes a hub body, the mounting portion projects from an outer periphery of the hub body and forms a step portion on both sides of the mounting portion, and both sides of the tire are flush with a side surface of the step portion.
Preferably, one side of the through hole close to the rotation center of the hub is provided with an arc-shaped side wall, and the arc-shaped side wall is at least coplanar with the step part on one side of the hub.
Preferably, the two sides of the tire extend inwards to form covered edges, the covered edges are wrapped on the two sides of the mounting portion, the ribs connect the covered edges on the two sides of the mounting portion, the covered edges on the outer side of the hub extend towards the center of the hub, and the ribs are located in the middle of the covered edges.
Preferably, the hub is provided with an installation cavity, the end part of the installation cavity is provided with an end cover, the periphery of the end cover is provided with an installation convex edge, and the periphery of the installation cavity is provided with an installation groove matched with the installation convex edge.
Preferably, a plurality of reinforcing ribs are arranged in the mounting groove at intervals, and the reinforcing ribs are arranged on the inner side of the through hole and connected with two sides of the mounting groove along the diameter direction of the hub.
Preferably, the tire is made of polyurethane.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
(1) the utility model discloses in the tire is through fixed setting on wheel hub of moulding plastics, and when moulding plastics, the injection molding material parcel of tire forms the rib in installation department periphery and entering perforation, makes tire and wheel hub combine to become an organic whole, and this structure makes things convenient for in-wheel motor's quick installation production through moulding plastics with tire and wheel hub relatively fixed, and avoids tire and the unexpected separation from of wheel hub, the tire is made for polyurethane, compares the tire that traditional rubber was made, and polyurethane need not vulcanize and handles, and is convenient for improve production efficiency.
(2) The mounting part of the utility model is convex towards the periphery of the wheel hub, so that the tire and the wheel hub can be fixed relatively conveniently, the periphery of the mounting part is provided with the mounting surface parallel to the outer contour of the tire, the structure ensures that the thickness of the contact position of the tire and the ground is uniform, and the comfort of the hub motor is improved when in use; wheel hub includes the wheel hub body, and the installation department is protruding and form step portion in installation department both sides from wheel hub body periphery, and the tire both sides are avoided the tire to protruding to the wheel hub both sides with the side parallel and level of step portion to lead to the easy wearing and tearing of tire, and be favorable to avoiding the tire to the upset of one side of wheel hub to bellied installation department of wheel hub periphery and step portion, improve the stability that tire and wheel hub are connected.
(3) One side that the perforation is close to wheel hub rotation center is provided with the arc lateral wall, and the arc lateral wall at least with the step portion coplane of wheel hub one side, this structure be convenient for the injection moulding of tire, the inboard extension formation in tire both sides is bordured, the parcel of borduring is in the installation department both sides, the rib with the interconnect of borduring of installation department both sides, this structure be convenient for tire and wheel hub's relatively fixed, and lie in borduring in the wheel hub outside and extend to the wheel hub center and make the rib be located the middle part of borduring, the increase is bordured the area of contact with the installation department, avoids the tire to overturn one.
(4) Wheel hub is last to be provided with the installation cavity, and the tip of installation cavity is provided with the end cover, and the end cover periphery is provided with the protruding edge of installation, and the installation cavity periphery is provided with and installs protruding edge complex mounting groove, the sealing of the installation cavity of being convenient for, the interval is provided with a plurality of strengthening ribs in the mounting groove, and the strengthening rib setting is in the both sides of perforating inboard and edge wheel hub diameter direction connection mounting groove, and this structure is convenient for improve wheel hub's structural strength, improves wheel hub motor's life.
Drawings
Fig. 1 is an exploded schematic view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic structural view of the wheel hub of the present invention;
fig. 5 is a schematic structural view of the tire of the present invention.
In the figure: 1-a hub; 2-a tire; 3-end cover; 4-iron ring; 5-iron core; 6-motor shaft; 11-perforating; 12-mounting grooves; 13-reinforcing ribs; 14-a mounting portion; 15-a step portion; 16-a mounting surface; 17-an arcuate sidewall; 21-ribs; 22-edge covering; 31-mounting the ledge.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, an in-wheel motor, including hollow wheel hub 1, be provided with tire 2 on wheel hub 1, wheel hub 1 inboard is provided with motor shaft 6, wheel hub 1 periphery is provided with installation department 14, is provided with a plurality of perforation 11 on the installation department 14, tire 2 is fixed through moulding plastics and is set up on wheel hub 1, and when moulding plastics, the injection molding material parcel of tire 2 forms rib 21 in installation department 14 periphery and entering perforation 11, makes tire 2 and wheel hub 1 combine into an organic whole, and this structure is fixed tire 2 and wheel hub 1 relatively through moulding plastics, makes things convenient for in-wheel motor's quick installation production, and avoids tire 2 and wheel hub 1 unexpected the breaking away from.
The utility model discloses it is preferred tire 2 is made for polyurethane, compares the tire 2 that traditional rubber was made, and polyurethane need not vulcanize the processing, and pollution abatement, and be convenient for improve production efficiency.
Preferably, the installation part 14 protrudes towards the periphery of the hub 1, and the installation surface 16 parallel to the outer contour of the tire 2 is arranged on the periphery of the installation part 14, so that the thickness of the contact position between the tire 2 and the ground is uniform, and the comfort of the hub motor is improved when the hub motor is used.
The utility model discloses in can be provided with the arch on rib 21 and make tire 2 combine into an organic whole with wheel hub 1, it is preferred in this embodiment 2 both sides of tire inwards extend and form bordure 22, bordure 22 parcel at 14 both sides of installation department, rib 21 is with the 22 interconnect of borduring of 14 both sides of installation department, make tire 2 combine into an organic whole with wheel hub 1, and the preferred 22 of borduring that is located the 1 outside of wheel hub extends to wheel hub 1 center and makes rib 21 be located bordure 22 middle part, this structure is favorable to the increase 22 of borduring and installation department 14 area of contact, avoid tire 2 to wheel hub 1's one side upset.
The wheel hub 1 is provided with an installation cavity, the inner wall of the installation cavity is fixedly provided with an iron ring 4, the inner side of the iron ring 4 is fixedly provided with a circle of magnetic steel through glue, an iron core 5 is fixedly arranged on a rotating shaft, the iron core 5 is rotatably arranged in the iron ring 4, the end part of the installation cavity is provided with an end cover 3, the periphery of the end cover 3 is provided with an installation convex edge 31, the periphery of the installation cavity is provided with an installation groove 12 matched with the installation convex edge 31 so as to be convenient for sealing the installation cavity, preferably, a plurality of reinforcing ribs 13 are evenly arranged in the installation groove 12 at intervals, the reinforcing ribs 13 are arranged at the inner side of the through hole 11 and are connected with the two sides of the installation groove 12 along the diameter direction of the hub 1, this structure is convenient for improve wheel hub 1's structural strength, improves wheel hub motor's life, and even interval is provided with sixteen groups on the installation department 14 in this embodiment and perforates 11, is provided with sixteen groups on the mounting groove 12 and perforates 11 strengthening ribs 13 that correspond.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an in-wheel motor, includes hollow wheel hub (1), is provided with tire (2) on wheel hub (1), and wheel hub (1) inboard is provided with motor shaft (6), its characterized in that: wheel hub (1) periphery is provided with installation department (14), is provided with a plurality of perforation (11) on installation department (14), tire (2) are fixed to be set up on wheel hub (1) through moulding plastics, and when moulding plastics, and the injection molding material parcel of tire (2) forms rib (21) in installation department (14) periphery and entering perforation (11), makes tire (2) combine into an organic whole with wheel hub (1).
2. An in-wheel motor according to claim 1, wherein: the mounting portion (14) protrudes towards the periphery of the hub (1), and a mounting surface (16) parallel to the outer contour of the tire (2) is arranged on the periphery of the mounting portion (14).
3. An in-wheel motor according to claim 1 or 2, wherein: wheel hub (1) includes wheel hub (1) body, and installation department (14) are protruding and are formed step portion (15) in installation department (14) both sides from wheel hub (1) body periphery, and tire (2) both sides and the side parallel and level of step portion (15).
4. An in-wheel motor according to claim 3, wherein: one side of the through hole (11) close to the rotation center of the hub (1) is provided with an arc-shaped side wall (17), and the arc-shaped side wall (17) is at least coplanar with the step part (15) on one side of the hub (1).
5. An in-wheel motor according to claim 4, wherein: tire (2) both sides are inwards extended and are formed bordure (22), and bordure (22) parcel is in installation department (14) both sides, and rib (21) are bordure (22) interconnect of installation department (14) both sides, and lie in bordure (22) in wheel hub (1) outside and extend to wheel hub (1) center and make rib (21) be located bordure (22) middle part.
6. An in-wheel motor according to claim 1, 2, 4 or 5, wherein: the wheel hub is characterized in that an installation cavity is formed in the wheel hub (1), an end cover (3) is arranged at the end of the installation cavity, an installation convex edge (31) is arranged on the periphery of the end cover (3), and an installation groove (12) matched with the installation convex edge (31) is formed in the periphery of the installation cavity.
7. An in-wheel motor according to claim 6, wherein: a plurality of reinforcing ribs (13) are arranged in the mounting groove (12) at intervals, and the reinforcing ribs (13) are arranged on the inner side of the through hole (11) and connected with the two sides of the mounting groove (12) along the diameter direction of the hub (1).
8. An in-wheel motor according to claim 1, 2, 4, 5 or 7, wherein: the tyre (2) is made of polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921923520.4U CN211054907U (en) | 2019-11-08 | 2019-11-08 | In-wheel motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921923520.4U CN211054907U (en) | 2019-11-08 | 2019-11-08 | In-wheel motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211054907U true CN211054907U (en) | 2020-07-21 |
Family
ID=71591055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921923520.4U Active CN211054907U (en) | 2019-11-08 | 2019-11-08 | In-wheel motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211054907U (en) |
-
2019
- 2019-11-08 CN CN201921923520.4U patent/CN211054907U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yongkang Yunran Tianchen Technology Co.,Ltd. Assignor: Lv Linbao Contract record no.: X2021330000138 Denomination of utility model: Wheel hub motor Granted publication date: 20200721 License type: Common License Record date: 20210825 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yongkang Fudi Trading Co.,Ltd. Assignor: Lv Linbao Contract record no.: X2021330000137 Denomination of utility model: Wheel hub motor Granted publication date: 20200721 License type: Common License Record date: 20210826 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yongkang Junhao industry and Trade Co.,Ltd. Assignor: Lv Linbao Contract record no.: X2021330000175 Denomination of utility model: Wheel hub motor Granted publication date: 20200721 License type: Common License Record date: 20210830 Assignee: Zhejiang Jiuhua import and Export Co.,Ltd. Assignor: Lv Linbao Contract record no.: X2021330000184 Denomination of utility model: Wheel hub motor Granted publication date: 20200721 License type: Common License Record date: 20210831 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yongkang mengle Trading Co.,Ltd. Assignor: Lv Linbao Contract record no.: X2021330000275 Denomination of utility model: Wheel hub motor Granted publication date: 20200721 License type: Common License Record date: 20210908 |