CN215944276U - Quick-release hub motor - Google Patents
Quick-release hub motor Download PDFInfo
- Publication number
- CN215944276U CN215944276U CN202121449024.7U CN202121449024U CN215944276U CN 215944276 U CN215944276 U CN 215944276U CN 202121449024 U CN202121449024 U CN 202121449024U CN 215944276 U CN215944276 U CN 215944276U
- Authority
- CN
- China
- Prior art keywords
- quick
- base
- output part
- core
- release
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000009467 reduction Effects 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a quick-release hub motor, which comprises: the core, a pedestal, wheel hub output part and quick detach axle, wherein the core is fixed on the base, the rotatory output part wheel hub output part of core is connected, the rotatory being fixed in of wheel hub output part is on the base, the core, a pedestal, wheel hub output part and quick detach axle are concentric coaxial arranging, wheel hub output part has held core and base, the core, the centre of a circle position of base and wheel hub output part is provided with porosely, the quick detach axle is worn downthehole and the both ends of quick detach axle stretch out in base and wheel hub output part, through seting up the through-hole at motor central authorities, supply quick detach or bucket axle to pass through, and rely on quick detach or bucket axle and frame fixed, solve current in-wheel motor, the dismouting is inconvenient, to the poor problem of ordinary frame adaptability.
Description
Technical Field
The utility model relates to the field of motors, in particular to a quick-release hub motor.
Background
The hub motor is the most commonly used vehicle power equipment in daily life and is widely applied to the fields of electric vehicles, electric automobiles, electric power-assisted bicycles and the like, the existing hub motor is installed by a flat shaft and a vehicle and locked by a nut, tools such as a spanner and the like are usually needed in the installation of the existing scheme, the installation and the maintenance are inconvenient, and the hub motor which can be simply replaced is lacked.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model mainly aims to overcome the defects in the prior art and discloses a quick-release hub motor.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a quick release in-wheel motor comprising: the core, a pedestal, wheel hub output part and quick detach axle, wherein the core is fixed on the base, the rotatory output part and the wheel hub output part of core are connected, the rotatory base that is fixed in of wheel hub output part, the core, a pedestal, wheel hub output part and quick detach axle are concentric coaxial arrangement, wheel hub output part has held core and base, the centre of a circle position of core, base and wheel hub output part is provided with the hole, quick detach axle wears downthehole and quick detach axle's both ends stretch out in base and wheel hub output part.
Further, the movement includes a stator and a rotor.
Further, the movement can be an inner rotor or an outer rotor.
Furthermore, the quick-release hub motor further comprises a speed reduction unit, the input end of the speed reduction unit is connected with the output end of the movement, and the output end of the speed reduction unit is connected with the hub output part.
Furthermore, the speed reduction group is fixed on the base.
Furthermore, the quick-release shaft is a barrel shaft, or a quick-release shaft with threads at two ends, or a quick-release shaft with threads at one end.
Further, the base is provided with a bayonet which is fixed with the frame.
Still further, the bayonet is a waist circle shaft.
Furthermore, the quick-release hub motor is also provided with a one-way clutch, the input side of the one-way clutch is connected with the output of the machine core or the speed reduction group, and the output side of the one-way clutch is connected with the output part of the hub.
The utility model has the following beneficial effects:
1) through design quick detach structure, realize the quick assembly disassembly of motor, convenient equipment and maintenance.
2) The barrel shaft can be adapted, and the electric modification of the existing vehicle is facilitated.
3) The single-phase clutch is arranged, so that the resistance of the bicycle when the bicycle is ridden by pure manpower is reduced.
Drawings
FIG. 1 is a schematic structural view of a quick release hub motor according to the present invention;
FIG. 2 is a schematic view of an elastomer structure of a quick release hub motor according to the present invention;
FIG. 3 is another structural view of a quick release hub motor according to the present invention;
FIG. 4 is a schematic view of another elastomer structure of a quick release hub motor according to the present invention;
FIG. 5 is a schematic perspective view of another elastomer structure of a quick release hub motor according to the present invention;
the reference numbers are as follows:
1. the mechanism comprises a machine core 1-1, a stator 1-2, a rotor 2, a base 3, a hub output part 4, a quick-release shaft 5, a one-way clutch 6, a clamping flywheel 7, a spoke hole 8 and a speed reduction group.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
A quick release in-wheel motor comprising: core 1, base 2, wheel hub output part 3 and quick detach axle 4, wherein core 1 is fixed on base 2, and the rotatory output part and the wheel hub output part 3 of core 1 are connected, 3 rotatory being fixed in of wheel hub output part on base 2, core 1, base 2, wheel hub output part 3 and quick detach axle 4 are concentric coaxial arrangement, wheel hub output part 3 hold core 1 and base 2, and the centre of a circle position of core 1, base 2 and wheel hub output part 3 is provided with the hole, and quick detach axle 4 wears downthehole and quick detach axle 4's both ends stretch out in base 2 and wheel hub output part 3.
First embodiment
Please refer to fig. 1 to 3
A quick release in-wheel motor comprising: core 1, base 2, wheel hub output part 3 and quick detach axle 4, wherein core 1 is fixed on base 2, the rotatory output part and the wheel hub output part 3 of core 1 are connected, the rotatory base 2 that is fixed in of wheel hub output part 3, core 1, base 2, wheel hub output part 3 and quick detach axle 4 are concentric coaxial arrangement, wheel hub output part 3 has held core 1 and base 2, core 1, the centre of a circle position of base 2 and wheel hub output part 3 is provided with the hole, quick detach axle 4 wears downthehole and quick detach axle 4's both ends stretch out in base 2 and wheel hub output part 3.
The method specifically comprises the following steps: the movement 1 is an external rotor motor comprising a stator 1-1 and a rotor 1-2, wherein a hole is formed in the axis of the external rotor 1-2 of the movement 1, the stator 1-1 of the movement 1 is fixed on the base 2, a fixed shaft is arranged at the axis of the base 2, a through hole is formed in the axis of the fixed shaft, the hub output part 3 covers the outer sides of the movement 1 and the base 2, and the hub output part 3 is connected with the base 2 through a bearing, so that the hub output part 3 can freely rotate around the axis of the base 2.
In particular, the fixed shaft of the base 2 described above passes through the entire motor and protrudes from both ends of the hub output 3. The rotor 1-2 and the stator 1-1 of the movement 1 are coaxially sleeved on the fixed shaft of the base 2. Two ends of the fixed shaft of the base 2 are step shafts, wherein the smaller part of the step shafts is in a waist-round shape. The waist-shaped shaft is a bayonet of the base 2 and is used for being fixed with a clamping groove of the frame.
In addition, a through hole is provided at the center of the fixed shaft. The through hole is used for penetrating through the quick-release shaft 4 or the barrel shaft, the diameter of the through hole needs to be larger than that of the quick-release shaft 4 or the barrel shaft, in order to ensure good installation of the motor, the best fit is a clearance fit, and the unilateral clearance between the hole and the shaft is kept between 0.5 and 0.05 mm.
Of course, the cartridge 1 in the above-described embodiment may also be an inner rotor cartridge. The quick-release shaft 4 is a quick-release shaft 4 with threads at two ends or a quick-release shaft 4 with threads at one end, and no special distinction is made here.
In order to ensure good drive of the motor, the motor is also provided with a one-way clutch 5, wherein the input side of the one-way clutch 5 is connected with the rotor of the movement 1, and the output side of the one-way clutch 5 is connected with the inner surface of the hub output part 3. The hub output part 3 is in a cylindrical box shape, spoke holes 7 are formed in the outer circumference of the hub output part 3, a clamping fly 6 or a rotating fly is further arranged on the side face of the hub output part 3, and the clamping fly 6 or the rotating fly is also sleeved on the fixed shaft of the base 2.
Second embodiment
Please refer to fig. 2-5
Compared with the first embodiment, the difference of the second embodiment is that the model is output through the deceleration group 8, so as to improve the output torque of the click, specifically including:
a quick release in-wheel motor comprising: core 1, base 2, speed reduction group 8, wheel hub output part 3 and quick detach axle 4, wherein core 1 fixes on base 2, the rotatory output part of core 1 is connected with speed reduction group 8, speed reduction group 8's output part wheel hub output part 3 is connected, 3 rotatory being fixed in on base 2 of wheel hub output part, core 1, base 2, wheel hub output part 3 and quick detach axle 4 are concentric coaxial arrangement, wheel hub output part 3 has held core 1, speed reduction group 8 and base 2, core 1, base 2, the centre of a circle position of speed reduction group 8 and wheel hub output part 3 is provided with the hole, quick detach axle 4 wears in the hole and quick detach axle 4's both ends stretch out in base 2 and wheel hub output part 3.
Wherein, the movement 1 is an outer rotor 1 motor comprising a stator 1-1 and a rotor 1-2, wherein the axis of the outer rotor 1-2 of the movement 1 is provided with a hole, the stator 1-1 of the movement 1 is fixed on the base 2 and the movement 1 is accommodated in the base 2, the output end of the rotor 1-2 of the movement 1 extends out of the base 2 and contacts with the input gear of the speed reduction group 8, in the embodiment, the speed reduction group 8 is a planetary gear, the output end of the rotor 1-2 of the movement 1 is a sun gear, the sun gear is meshed with the planetary gear of the speed reduction group 8, the planetary gear of the speed reduction group 8 is fixed on the base 2 and can rotate freely, the axis of the base 2 is provided with a fixed shaft, the axis of the fixed shaft is provided with a through hole, the hub output part 3 covers the outer sides of the movement 1 and the base 2, the hub output part 3 is connected with the base 2 through a bearing, so that the hub output 3 can rotate freely around the axis of the base 2.
In particular, the fixed shaft of the base 2 described above passes through the entire motor and protrudes from both ends of the hub output 3. The rotor 1-2 and the stator 1-1 of the movement 1 are coaxially sleeved on the fixed shaft of the base 2. Two ends of the fixed shaft of the base 2 are step shafts, wherein the smaller part of the step shafts is in a waist-round shape. The waist-shaped shaft is a bayonet of the base 2 and is used for being fixed with a clamping groove of the frame.
In addition, a through hole is provided at the center of the fixed shaft. The through hole is used for penetrating through the quick-release shaft 4 or the barrel shaft, the diameter of the through hole needs to be larger than that of the quick-release shaft 4 or the barrel shaft, in order to ensure good installation of the motor, the best fit is a clearance fit, and the unilateral clearance between the hole and the shaft is kept between 0.5 and 0.05 mm.
Of course, the cartridge 1 in the above-described embodiment may also be an inner rotor cartridge. The quick-release shaft 4 is a quick-release shaft 4 with threads at two ends or a quick-release shaft 4 with threads at one end, and no special distinction is made here.
In order to ensure good driving of the motor, the motor is further provided with a one-way clutch 5, wherein the input side of the one-way clutch 5 is connected with the output end of the speed reduction group 8, the input side of the one-way clutch 5 is connected with the gear ring of the speed reduction group 8, and the output side of the one-way clutch 5 is connected with the inner surface of the hub output part 3. The hub output part 3 is in a cylindrical box shape, spoke holes 7 are formed in the outer circumference of the hub output part 3, a clamping fly 6 or a rotating fly is further arranged on the side face of the hub output part 3, and the clamping fly 6 or the rotating fly is also sleeved on the fixed shaft of the base 2.
The quick-release hub motor has the beneficial effects that:
1) through design quick detach structure, realize the quick assembly disassembly of motor, convenient equipment and maintenance.
2) The barrel shaft can be adapted, and the electric modification of the existing vehicle is facilitated.
3) The single-phase clutch is arranged, so that the resistance of the bicycle when the bicycle is ridden by pure manpower is reduced.
The above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the utility model; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the utility model.
Claims (9)
1. The utility model provides a quick detach in-wheel motor, its characterized in that includes core, base, wheel hub output and quick detach axle, wherein the core is fixed on the base, the rotatory output of core with the wheel hub output is connected, the rotatory being fixed in of wheel hub output on the base, its characterized in that: the quick-release mechanism is characterized in that the core, the base, the hub output part and the quick-release shaft are concentrically and coaxially arranged, the hub output part contains the core and the base, holes are formed in the circle center positions of the core, the base and the hub output part, and the quick-release shaft penetrates through the holes and stretches out of the base and the hub output part at two ends of the quick-release shaft.
2. The quick release in-wheel motor of claim 1, wherein said cartridge comprises a stator and a rotor.
3. The quick release hub motor of claim 1 or 2, wherein the core is an inner rotor motor or an outer rotor motor.
4. The quick-release in-wheel motor according to claim 1, further comprising a speed reduction set, wherein an input end of the speed reduction set is connected to an output portion of the movement, and an output end of the speed reduction set is connected to the output portion of the hub.
5. The quick release hub motor of claim 4, wherein the reduction unit is fixed to the base.
6. The quick release hub motor of claim 1, further comprising: the quick-release shaft is a barrel shaft, or a quick-release shaft with threads at two ends, or a quick-release shaft with threads at one end.
7. The quick release hub motor of claim 1, further comprising: the base is provided with a bayonet which is fixed with the frame.
8. The quick release hub motor of claim 7, wherein: the bayonet is a waist circle shaft.
9. The quick release hub motor of claim 1, further comprising: the quick-release hub motor is further provided with a one-way clutch, the input side of the one-way clutch is connected with the output of the machine core or the speed reduction unit, and the output side of the one-way clutch is connected with the output part of the hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121449024.7U CN215944276U (en) | 2021-06-28 | 2021-06-28 | Quick-release hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121449024.7U CN215944276U (en) | 2021-06-28 | 2021-06-28 | Quick-release hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215944276U true CN215944276U (en) | 2022-03-04 |
Family
ID=80565919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121449024.7U Active CN215944276U (en) | 2021-06-28 | 2021-06-28 | Quick-release hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215944276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696712A (en) * | 2021-06-28 | 2021-11-26 | 太仓市悦博电动科技有限公司 | Quick-release hub motor |
-
2021
- 2021-06-28 CN CN202121449024.7U patent/CN215944276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696712A (en) * | 2021-06-28 | 2021-11-26 | 太仓市悦博电动科技有限公司 | Quick-release hub motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210502248U (en) | A low-speed high-torque electric wheel device and an electric vehicle | |
| CN203401944U (en) | Wheel hub motor driving device | |
| EP2210807A1 (en) | Magnetic levitation magneto-electric bicycle wheel hub | |
| CN203883613U (en) | Planet deceleration wheel hub motor | |
| CN202147581U (en) | Simple wheel hub motor | |
| CN114211951B (en) | Electric wheel structure with speed reducer | |
| CN103434385A (en) | Hub motor driving device | |
| CN102638126A (en) | Hub motor | |
| CN215944276U (en) | Quick-release hub motor | |
| CN113580922A (en) | Hub driving integrated device | |
| CN106100218A (en) | Internal rotor wheel hub motor | |
| CN216451248U (en) | Hub motor with output of planet carrier | |
| CN113696712A (en) | Quick-release hub motor | |
| CN209987734U (en) | A low-speed high-torque electric wheel device and an electric vehicle | |
| CN115571257B (en) | Centrally-mounted motor and designated driving foldable electric vehicle | |
| CN214900524U (en) | Coaxial line type driving motor assembly | |
| US20240083239A1 (en) | Hub electric motor | |
| CN2486362Y (en) | Hub motor driven of electric bicycle | |
| CN112498086B (en) | Driving axle with hub motor | |
| CN111327155B (en) | Split shaft type hub motor | |
| CN211667117U (en) | Adjusting and locking assembly of differential bearing | |
| CN209925574U (en) | Gear ring axial limiting structure of wheel reduction gear of drive axle | |
| CN209925518U (en) | Gear ring support and hub bearing integrated structure | |
| CN215861427U (en) | Wheel hub brake assembly | |
| CN200988418Y (en) | Electric vehicle wheel device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |