CN211641709U - Novel double pin electric scooter wheel hub - Google Patents
Novel double pin electric scooter wheel hub Download PDFInfo
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- CN211641709U CN211641709U CN202020073142.1U CN202020073142U CN211641709U CN 211641709 U CN211641709 U CN 211641709U CN 202020073142 U CN202020073142 U CN 202020073142U CN 211641709 U CN211641709 U CN 211641709U
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Abstract
The utility model relates to a novel double-spliced electric scooter hub, which comprises a hub motor, wherein the hub motor comprises a left rim, a right rim and a stator fixing shaft, a first groove is arranged on the left rim, and a gas nozzle hole is formed in the first groove; a plurality of first screw holes which are uniformly distributed in the circumferential direction are formed in the inner side of the left wheel rim; a second groove is formed in the right rim, and a plurality of second screw holes which are uniformly distributed in the circumferential direction are formed in the inner side of the right rim; the first groove and the second groove are correspondingly arranged; the first screw hole and the second screw hole are correspondingly arranged and fixedly connected through a bolt. The utility model adopts the design of the left and right rims, thereby saving the production process, reducing the production cost and facilitating the assembly of the wheel hub; the first groove and the second groove are correspondingly designed, so that the air faucet is prevented from being inclined, and the air faucet is ensured to be upright; the brake can be suitable for three modes of disc brake, drum brake and electronic brake, and has wide application range.
Description
Technical Field
The utility model belongs to the technical field of the electric motor car, concretely relates to novel double pin electric scooter wheel hub.
Background
With the progress of the times, the electric vehicle has become the first choice of green travel and green energy for the consideration of environmental protection and limited energy. The electric vehicle is taken as an environment-friendly and energy-saving transportation vehicle, is integrated into the daily life of people, and becomes an indispensable transportation vehicle.
Among the prior art, wheel hub generally is the cooperation of end cover and wheel hub motor, needs a plurality of moulds to produce in process of production, and the cost of mould is higher relatively, and this also makes manufacturing cost improve to the wheel hub that the cooperation formed is more loaded down with trivial details at the installation, causes corresponding cost of labor to increase.
Disclosure of Invention
The utility model aims at solving the above defect, a novel double pin electric scooter wheel hub is provided.
In order to overcome the defect that exists among the background art, the utility model provides a technical scheme that its technical problem adopted is: a novel double-assembly electric scooter hub comprises a hub motor, wherein the hub motor comprises a left rim, a right rim and a stator fixing shaft, a stator is sleeved on the stator fixing shaft, a first bearing and a second bearing are arranged on the stator fixing shaft on the left side and the right side of the stator, oil seals are arranged on the inner sides of the first bearing and the second bearing, and a rotor protective ring is arranged on the outer surface of the stator in a surrounding manner; the left wheel rim and the right wheel rim are symmetrically arranged, through holes through which the stator fixing shafts penetrate are formed in the left wheel hub and the right wheel hub, and sealing rings are arranged at the inner side ends of the through holes; a first groove is formed in the left rim, and an air nozzle hole is formed in the first groove; a plurality of first screw holes which are uniformly distributed in the circumferential direction are formed in the inner side of the left wheel rim; a second groove is formed in the right rim, and a plurality of second screw holes which are uniformly distributed in the circumferential direction are formed in the inner side of the right rim; the first groove and the second groove are correspondingly arranged; the first screw hole and the second screw hole are correspondingly arranged and fixedly connected through a bolt.
In a preferred embodiment of the present invention, the sealing ring is disposed to match with the first bearing and the second bearing.
In a preferred embodiment of the present invention, the number of the first screw holes is six.
In a preferred embodiment of the present invention, the number of the second screw holes is six.
In a preferred embodiment of the present invention, the first screw holes are provided with third grooves between two screw holes.
In a preferred embodiment of the present invention, the second screw holes are provided with third grooves between two of the second screw holes.
In a preferred embodiment of the present invention, a first boss is fixed to an outer side of the through hole on the right rim, the first boss has a hexagonal structure, and each corner of the first boss has a mounting hole.
In a preferred embodiment of the present invention, a first guard ring is fixed to an outer side of the through hole of the right rim.
The utility model has the advantages that: 1. the utility model adopts the design of the left and right rims, thereby saving the production process, reducing the production cost and facilitating the assembly of the wheel hub;
2. the utility model discloses a design that first recess and second recess correspond prevents the skew of air cock, has guaranteed the upright of air cock.
3. The design of the third groove in the utility model reduces the practical amount of raw materials and the production cost;
4. the utility model discloses can be applicable to the dish and stop, drum and stop and three kinds of modes of electron, application range is extensive.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is an exploded view of an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an embodiment of the present invention.
Description of reference numerals: a left rim 1; a first recess 1.1; a nozzle hole 1.11; a first screw hole 1.2; a third groove 1.3; a right rim 2; a second groove 2.1; a second screw hole 2.2; a stator fixing shaft 3; a stator 4; a first bearing 5.1; a second bearing 5.2; an oil seal 6; a rotor shroud 7; a through hole 8; a seal ring 8.1; a bolt 9; a first boss 2 a; a mounting hole 2 b; a first grommet 2 c.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
As shown in fig. 1 and fig. 2, an embodiment relates to a novel double-split electric scooter hub, which comprises a hub motor, wherein the hub motor comprises a left rim 1, a right rim 2 and a stator fixing shaft 3, the stator fixing shaft 3 is sleeved with a stator 4, the stator fixing shafts 3 on the left side and the right side of the stator 4 are provided with a first bearing 5.1 and a second bearing 5.2, oil seals 6 are respectively arranged on the inner sides of the first bearing 5.1 and the second bearing 5.2, and a rotor guard ring 7 is annularly arranged on the outer surface of the stator 4; the left wheel rim 1 and the right wheel rim 2 are symmetrically arranged, through holes 8 through which the stator fixing shafts 3 penetrate are formed in the left wheel hub and the right wheel hub, sealing rings 8.1 are arranged at the inner side ends of the through holes 8, and the sealing rings 8.1 are matched with the first bearings 5.1 and the second bearings 5.2; a first groove 1.1 is formed in the left rim 1, an air nozzle hole 1.11 is formed in the first groove 1.1, and the air nozzle hole is used for placing an air nozzle; six first screw holes 1.2 which are uniformly distributed in the circumferential direction are formed in the inner side of the left wheel rim 1; a second groove 2.1 is formed in the right rim 2, and six second screw holes 2.2 which are uniformly distributed in the circumferential direction are formed in the inner side of the right rim 2; the first groove 1.1 and the second groove 2.1 are arranged correspondingly, so that the air faucet is prevented from being inclined, and the air faucet is ensured to be upright; first screw hole 1.2 corresponds the setting with second screw hole 2.2, first screw hole 1.2 passes through bolt 9 fixed connection with second screw hole 2.2 for left rim and right rim form complete wheel hub.
Third recess 1.3 has all been seted up between two liang of first screw holes 1.2 and two liang of second screw holes 2.2, can save material, reduce cost.
As shown in fig. 3, the difference between the second embodiment and the first embodiment is: work as the utility model is used for the dish is stopped, 8 outsides of through-hole on the right side rim 2 are fixed with first boss 2a, first boss 2a is the hexagonal shape structure, mounting hole 2b has all been seted up on every angle of first boss 2a for the installation dish.
As shown in fig. 4, the difference between the third embodiment and the first embodiment is: work as the utility model is used for the drum is stopped, the 8 outsides of through-hole of right side rim 2 are fixed with first retaining ring 2c for stop the mechanism cooperation fixed mounting with the drum.
Using the utility model discloses the time, establish the stator cover on the stator fixed axle, install first bearing and second bearing on the stator fixed axle again to distribute in the stator both sides, the rim is installed on the stator fixed axle about will again, and control first screw hole on the rim and correspond the setting with the second screw hole, rim fixed mounting will be controlled to the reuse bolt passes first screw hole and second screw hole, thereby accomplish whole wheel hub's fixed mounting, install tire 10 on wheel hub again at last, thereby accomplish the integral erection process of tire.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. The utility model provides a novel two-piece electric scooter wheel hub, includes in-wheel motor, its characterized in that: the hub motor comprises a left rim, a right rim and a stator fixing shaft, wherein a stator is sleeved on the stator fixing shaft, a first bearing and a second bearing are arranged on the stator fixing shaft on the left side and the right side of the stator, oil seals are arranged on the inner sides of the first bearing and the second bearing, and a rotor protective ring is arranged on the outer surface of the stator in a surrounding mode; the left wheel rim and the right wheel rim are symmetrically arranged, through holes through which the stator fixing shafts penetrate are formed in the left wheel hub and the right wheel hub, and sealing rings are arranged at the inner side ends of the through holes; a first groove is formed in the left rim, and an air nozzle hole is formed in the first groove; a plurality of first screw holes which are uniformly distributed in the circumferential direction are formed in the inner side of the left wheel rim; a second groove is formed in the right rim, and a plurality of second screw holes which are uniformly distributed in the circumferential direction are formed in the inner side of the right rim; the first groove and the second groove are correspondingly arranged; the first screw hole and the second screw hole are correspondingly arranged and fixedly connected through a bolt.
2. The novel double-pin electric scooter hub according to claim 1, characterized in that: the sealing ring is matched with the first bearing and the second bearing.
3. The novel double-pin electric scooter hub according to claim 1, characterized in that: the number of the first screw holes is six.
4. The novel double-pin electric scooter hub according to claim 1, characterized in that: the number of the second screw holes is six.
5. The novel double-pin electric scooter hub according to claim 1, characterized in that: and third grooves are formed in the first screw holes in a spaced mode.
6. The novel double-pin electric scooter hub according to claim 1, characterized in that: and third grooves are formed in the second screw holes in a spaced mode.
7. The novel double-pin electric scooter hub according to claim 1, characterized in that: a first boss is fixed on the outer side of the through hole in the right rim, the first boss is of a hexagonal structure, and mounting holes are formed in each corner of the first boss.
8. The novel double-pin electric scooter hub according to claim 1, characterized in that: and a first guard ring is fixed on the outer side of the through hole of the right rim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020073142.1U CN211641709U (en) | 2020-01-14 | 2020-01-14 | Novel double pin electric scooter wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020073142.1U CN211641709U (en) | 2020-01-14 | 2020-01-14 | Novel double pin electric scooter wheel hub |
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| Publication Number | Publication Date |
|---|---|
| CN211641709U true CN211641709U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020073142.1U Active CN211641709U (en) | 2020-01-14 | 2020-01-14 | Novel double pin electric scooter wheel hub |
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| Country | Link |
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| CN (1) | CN211641709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895799A (en) * | 2021-02-05 | 2021-06-04 | 常州灌玛机电有限公司 | Electric bicycle wheel |
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2020
- 2020-01-14 CN CN202020073142.1U patent/CN211641709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895799A (en) * | 2021-02-05 | 2021-06-04 | 常州灌玛机电有限公司 | Electric bicycle wheel |
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