CN111509908A - Pin shaft type cycloidal hub motor - Google Patents
Pin shaft type cycloidal hub motor Download PDFInfo
- Publication number
- CN111509908A CN111509908A CN202010427254.7A CN202010427254A CN111509908A CN 111509908 A CN111509908 A CN 111509908A CN 202010427254 A CN202010427254 A CN 202010427254A CN 111509908 A CN111509908 A CN 111509908A
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- CN
- China
- Prior art keywords
- pin
- motor
- wheel
- rotating arm
- hub
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- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
- B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/60—Rider propelled cycles with auxiliary electric motor power-driven at axle parts
- B62M6/65—Rider propelled cycles with auxiliary electric motor power-driven at axle parts with axle and driving shaft arranged coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M7/00—Motorcycles characterised by position of motor or engine
- B62M7/12—Motorcycles characterised by position of motor or engine with the engine beside or within the driven wheel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/327—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear with orbital gear sets comprising an internally toothed ring gear
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Retarders (AREA)
Abstract
The invention relates to a pin shaft type cycloidal hub motor, which belongs to the technical field of electric bicycles and comprises a motor assembly and a cycloidal reducer assembly, wherein the cycloidal reducer assembly comprises a rotating arm, a cycloidal planetary gear sleeved on the rotating arm and a pin wheel matched with the cycloidal planetary gear; end plates for supporting the rotating arm are arranged on two sides of the cycloid planet gear, the cycloid planet gear is connected with the end plates through pin shafts, and the pin shafts are used for limiting the rotation of the cycloid planet gear; the pin gear shell of the pin wheel is arranged on the inner side of the hub and is fixedly connected to the hub or integrally designed with the hub; the motor assembly is positioned on one side of the end disc, which is far away from the cycloid planet wheel, and comprises a motor rotor fixed on the rotating arm and a motor stator arranged on the circumferential direction of the motor rotor. Compared with the prior art, the invention has the advantages of larger overload capacity, higher impact resistance, simple and compact structure and smaller volume by adopting the output of the pin gear shell.
Description
Technical Field
The invention belongs to the technical field of electric bicycles, and relates to a pin shaft type cycloidal hub motor.
Background
In recent years, electric bicycles are gradually accepted by consumers as an environment-friendly and energy-saving vehicle, the worldwide sales of electric bicycles is increasing year by year both at home and abroad, the trend of replacing bicycles by electric bicycles is gradually expanding, and the quality of hub motors of electric bicycles, which are core components of electric bicycles, determines the overall quality of the electric bicycles.
The safety technical specification (GB17761-2018) of the electric bicycle indicates that the maximum speed per hour of the electric bicycle is limited to be less than or equal to 25km/h, so that a larger reduction ratio needs to be provided by the hub motor, and the existing hub motor is complex in structure, large in size and short in service life.
Chinese patent CN105667296A discloses an electric vehicle hub motor, the output part of which includes an output shaft, an outer pin fixing member, a hub connecting member, and a hub, the structure is complex, the size of the whole machine is increased, and the rigidity is reduced. In addition, the central station is easy to damage by using the ball bearing, and the service life of the hub motor is shortened.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a pin-type cycloidal in-wheel motor, which has a large overload capacity and a high impact resistance, and is simple and compact in structure and smaller in size.
In order to achieve the purpose, the invention provides the following technical scheme:
a pin shaft type cycloidal in-wheel motor comprises a motor assembly and a cycloidal reducer assembly, wherein the cycloidal reducer assembly comprises a rotating arm, a cycloidal planetary gear sleeved on the rotating arm, and a pin wheel matched with the cycloidal planetary gear; end plates for supporting the rotating arm are arranged on two sides of the cycloid planet gear, the cycloid planet gear is connected with the end plates through pin shafts, and the pin shafts are used for limiting the rotation of the cycloid planet gear; the pin gear shell of the pin wheel is arranged on the inner side of the hub, and the pin gear shell of the pin wheel is fixed on the hub or integrally designed with the hub; the motor assembly comprises a motor rotor fixed on the rotating arm and a motor stator arranged on the circumference of the motor rotor.
Optionally, the motor assembly is located on a side of the end disc remote from the cycloid planet.
Optionally, a motor housing located outside the motor stator is fixedly connected to the end disc and is open towards one end of the end disc.
Optionally, a tumbler bearing is arranged between the cycloid planet wheel and the tumbler, and the tumbler bearing is a full complement cylindrical roller bearing.
Optionally, a first bearing is arranged between the hub and the end disc, the first bearing is sleeved on the end disc, and the first bearing is a deep groove ball bearing.
Optionally, a first sleeve for limiting axial movement of the cycloid planet gear is arranged on two sides of the cycloid planet gear, and the first sleeve is sleeved on the rotating arm.
Optionally, a central bearing is arranged between the rotating arm and the end disc, a second sleeve is arranged between the central bearing close to one side of the motor rotor and the motor rotor, and the second sleeve is sleeved on the rotating arm.
The invention has the beneficial effects that:
1. according to the pin shaft type cycloidal hub motor disclosed by the invention, the pin gear shell is adopted for output, so that the shearing force and the bending moment of the rotating arm are reduced, the stress of the rotating arm is improved, and the service life of the motor is prolonged.
2. According to the pin shaft type cycloidal hub motor disclosed by the invention, the pin gear shell and the hub are of an integral structure, so that the structure of the hub motor is simplified, the rigidity is high, and higher power and rotation speed can be output.
3. According to the pin shaft type cycloid hub motor disclosed by the invention, the motor rotor is arranged on the outer side of the end disc, and one side of the motor shell facing the end disc is designed into an open type and is fixed on the end disc, so that the structure of the hub motor is further simplified, and the structure is more compact.
4. According to the pin shaft type cycloidal in-wheel motor disclosed by the invention, the tumbler bearing adopts the full complement cylindrical roller bearing, so that the pin shaft type cycloidal in-wheel motor can bear larger load, is not easy to damage, and prolongs the service life of the in-wheel motor.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a pin-shaft cycloidal hub motor according to the present invention;
FIG. 2 is a schematic illustration of the static load distribution of an output member axial cross-section;
FIG. 3 is a shear diagram of the output member under the load distribution condition shown in FIG. 2;
FIG. 4 is a graph of bending moment of the output member under the load distribution conditions shown in FIG. 2.
Reference numerals: the device comprises a hub 1, a first bearing 2, a left end disc 3 of the cycloidal speed reducer, a pin bolt 4, a pin 5, a cycloidal planetary gear 6, a central bearing 7, a rotating arm 8, a sealing element 9, a motor bolt 10, a motor shell 11, a right end disc 12 of the cycloidal speed reducer, a first sleeve 13, a key 14, a shaft elastic retainer ring 15, a second sleeve 16, a hole elastic retainer ring 17, a motor rotor 18, a motor stator 19, a rotating arm bearing 20 and a pin 21.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 4, a pin shaft type cycloidal in-wheel motor includes a motor assembly and a cycloidal reducer assembly, where the cycloidal reducer assembly includes a rotating arm 8, a cycloidal planetary gear 6 sleeved on the rotating arm, and a pinwheel matched with the cycloidal planetary gear 6; a rotating arm bearing 20 is arranged between the cycloid planet wheel 6 and the rotating arm 8; end discs for supporting the rotating arm are arranged on two sides of the cycloid planet wheel 6, and the cycloid planet wheel 6 is connected with the end discs on the two sides through a pin shaft 5; the pin shaft 5 is fixedly connected to end plates on two sides of the linear planetary gear 6 and used for limiting the rotation of the cycloidal planetary gear 6, and the cycloidal planetary gear 6 swings around the rotating arm 8 under the constraint of the pin shaft 5; the pin gear shell of the pin gear is arranged on the inner side of the hub 1, and the pin gear shell of the pin gear is fixed on the hub 1 or is designed integrally with the hub 1; a first bearing 2 is arranged between the hub 1 and the end disc, and the first bearing 2 is sleeved on the end disc; the motor assembly comprises a motor rotor 18 fixed on the rotor arm 8 and a motor stator 19 arranged in the circumferential direction of the motor rotor 18.
In order to make the structure more compact, the motor assembly of the present invention is located outside the end plate, and the motor housing 11 located outside the motor stator 19 is fixedly connected to the end plate and is open toward one end of the end plate.
In order to reduce the influence on the in-wheel motor caused by the damage of the bearing and prolong the service life of the in-wheel motor, the tumbler bearing 20 with larger stress is designed into a full-complement cylindrical roller bearing.
Preferably, two sides of the cycloid planet wheel 6 are provided with first sleeves 13 for limiting the axial movement of the cycloid planet wheel, and the first sleeves 13 are sleeved on the rotating arm 8; a central bearing 7 is arranged between the rotating arm 8 and the end disc, a second sleeve 16 is arranged between the central bearing 7 and the motor rotor 18 at one side close to the motor rotor 18, and the second sleeve 16 is sleeved on the rotating arm 8.
The invention provides a cycloidal hub motor with simple structure, high rigidity and long service life, a motor stator 19 is fixed, a motor rotor 18 is connected with a rotating arm 8 through a key 14, after the motor rotor 18 is electrified, the rotating arm 8 is driven by the motor rotor 18 to rotate, the rotating arm 8 is connected with a cycloidal planetary gear 6 through a rotating arm bearing 20, and the eccentric swing of the cycloidal gear enables a hub 1 to directly rotate.
Examples
A pin shaft type cycloidal in-wheel motor comprises a motor assembly and a cycloidal reducer assembly, wherein the motor assembly is connected with an end disc positioned on one side of a cycloidal planetary wheel 6 through a motor shell 11, a motor rotor 18 is connected with a rotating arm 8 through a key 14, and a hub 1 and a pin gear shell of a pin wheel are designed integrally.
Specifically, the cycloid speed reducer assembly comprises a rotating arm 8, an end disc, a pin wheel, a first bearing 2, a pin bolt 4, a pin shaft 5, a cycloid planet wheel 6, a central bearing 7, a sealing element 9, a first sleeve 13, a key 14, a shaft elastic retainer ring 15, the first sleeve 13, a hole elastic retainer ring 17, a rotating arm bearing 20 and a pin gear pin 21, wherein the end disc comprises a cycloid speed reducer left end disc 3 and a cycloid speed reducer right end disc 12.
The cycloid planet wheel 6 comprises two planet wheels, and the cycloid planet wheel 6 is sleeved on the rotating arm 8; a rotating arm bearing is arranged between the cycloid planet wheel 6 and the rotating arm 8, and the rotating arm bearing 20 is a full-complement cylindrical roller bearing; the left end disc 3 and the right end disc 12 of the cycloidal reducer are respectively arranged at the left side and the right side of the cycloidal planet wheel 6, and a central bearing 7 is arranged between the two end discs and the rotating arm 8; first sleeves 13 used for limiting the axial positions of the cycloid planet wheels 6 are arranged between the cycloid planet wheels 6 and end plates on two sides of the cycloid planet wheels, and the first sleeves 13 are sleeved on the rotating arm 8.
The pin wheel is matched with the cycloid planet wheel 6, the pin wheel comprises a pin gear shell and a pin gear pin 21 arranged on the pin gear shell, the pin gear shell of the pin wheel is integrated on the wheel hub 1, a first bearing 2 is arranged between the wheel hub 1 and the end disc, the first bearing 2 is sleeved on the end disc, and the first bearing 2 is a deep groove ball bearing.
The cycloid planet wheel 6 is connected with the two end plates through a pin shaft 5, and the specific connection mode is that one end of the pin shaft 5 is fixed on the end plate close to one side of the motor component, and the other end of the pin shaft penetrates through the cycloid planet wheel 6 and is connected with the other end plate through a pin shaft bolt 4 in a threaded mode; the cycloid planet wheel 6 swings around the rotating arm 8 under the constraint of the pin shaft 5, and then the hub 1 is driven to rotate around the rotating arm 8.
The motor assembly comprises a motor bolt 10, a motor shell 11, a motor rotor 18 and a motor stator 19, the motor stator 19 is fixed on the motor shell 11, the motor assembly is positioned on one side of the end disc, which is far away from the cycloid planet wheel 6, and the motor rotor 18 is connected with the rotating arm 8 through a key 14; the motor housing 11 is open at one end facing the end disk and is screwed to the end disk by means of the motor bolt 10.
A second sleeve 16 for limiting the axial position of the central bearing 7 is arranged between the central bearing 7 close to one side of the motor rotor 18 and the motor rotor 18, and the second sleeve 16 is sleeved on the rotating arm 8; the outer ring of the central bearing 7 close to one side of the motor rotor 18 limits the axial position of the central bearing through a hole clamped in an end disc by using an elastic retainer ring 17; a shaft elastic retainer ring 15 is arranged between the motor rotor 18 and the motor shell 11, and the shaft elastic retainer ring 15 is sleeved on the rotating arm 8; the first bearing 2 on the side close to the rotor 18 of the motor is provided with a seal 9, which seal 9 is located between the hub 1 and the end disc.
The pin gear shell of the hub motor is an output end, the left end disc 3 and the right end disc 12 of the cycloidal reducer are fixed on a vehicle, the motor assembly is a power assembly, the motor assembly drives the cycloidal planetary gear 6 to rotate through rotation of the rotating arm 8, the cycloidal planetary gear 6 eccentrically swings under the constraint of the pin shaft 5, and the pin gear shell arranged on the hub 1 enables the hub 1 to rotate around the rotating arm 8.
The rotating arm 8 of the hub motor is supported by two central bearings 7, the cycloid planet wheel 6 is positioned between the two central bearings 7, correspondingly, the load on the hub 1 which is designed as a whole with a pin gear shell as an output part is distributed in the middle of the hub 1, the shearing force and bending moment of the output part are small, the stress condition is good, the bearing capacity is high, and the stability of the hub motor is good.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a pin shaft formula cycloid in-wheel motor which characterized in that: the cycloidal reducer assembly comprises a rotating arm, a cycloidal planetary gear and a pin wheel, wherein the cycloidal planetary gear is sleeved on the rotating arm, and the pin wheel is matched with the cycloidal planetary gear; end plates for supporting the rotating arm are arranged on two sides of the cycloid planet gear, the cycloid planet gear is connected with the end plates through pin shafts, and the pin shafts are used for limiting the rotation of the cycloid planet gear; the pin gear shell of the pin wheel is arranged on the inner side of the hub, and the pin gear shell of the pin wheel is fixed on the hub or integrally designed with the hub; the motor assembly comprises a motor rotor fixed on the rotating arm and a motor stator arranged on the circumference of the motor rotor.
2. The pin-shaft gerotor in-wheel motor of claim 1, further comprising: the motor assembly is located on one side, away from the cycloid planet wheel, of the end disc.
3. The pin-shaft gerotor in-wheel motor of claim 1, further comprising: and the motor shell positioned on the outer side of the motor stator is fixedly connected with the end disc, and one end of the motor shell facing the end disc is open.
4. The pin-shaft gerotor in-wheel motor of claim 1, further comprising: and a tumbler bearing is arranged between the cycloid planet wheel and the tumbler and is a full-complement cylindrical roller bearing.
5. The pin-shaft gerotor in-wheel motor of claim 1, further comprising: first sleeves used for limiting the cycloid planet gears to move axially are arranged on two sides of each cycloid planet gear, and the first sleeves are sleeved on the rotating arms.
6. The pin-shaft gerotor in-wheel motor of claim 1, further comprising: a central bearing is arranged between the rotating arm and the end disc, a second sleeve is arranged between the central bearing close to one side of the motor rotor and the motor rotor, and the second sleeve is sleeved on the rotating arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427254.7A CN111509908A (en) | 2020-05-19 | 2020-05-19 | Pin shaft type cycloidal hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427254.7A CN111509908A (en) | 2020-05-19 | 2020-05-19 | Pin shaft type cycloidal hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111509908A true CN111509908A (en) | 2020-08-07 |
Family
ID=71864371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010427254.7A Pending CN111509908A (en) | 2020-05-19 | 2020-05-19 | Pin shaft type cycloidal hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111509908A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193051A (en) * | 2020-09-01 | 2021-01-08 | 苏州博安捷机器人科技有限公司 | Drive wheel and AGV car |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1804427A (en) * | 2005-12-23 | 2006-07-19 | 重庆大学 | Double-disc cycloid cam planet driving device |
| CN201478930U (en) * | 2009-06-12 | 2010-05-19 | 张宏艳 | Hub motor and speed changing device |
| CN102811879A (en) * | 2010-03-25 | 2012-12-05 | Ntn株式会社 | In-wheel motor-driven device |
| CN204592162U (en) * | 2015-05-05 | 2015-08-26 | 天津职业技术师范大学 | A kind of industrial robot high rigidity large speed ratio cycloidal reducer |
| JP2015190566A (en) * | 2014-03-28 | 2015-11-02 | Ntn株式会社 | In-wheel motor driving device |
| CN105667296A (en) * | 2016-01-08 | 2016-06-15 | 武汉理工大学 | Integrated high-speed cycloidal wheel hub motor |
| CN108443422A (en) * | 2018-05-07 | 2018-08-24 | 北京理工大学 | A kind of wheel motor drive device |
| CN111030332A (en) * | 2019-09-11 | 2020-04-17 | 眭华兴 | Axial magnetic field has geared hub motor |
-
2020
- 2020-05-19 CN CN202010427254.7A patent/CN111509908A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1804427A (en) * | 2005-12-23 | 2006-07-19 | 重庆大学 | Double-disc cycloid cam planet driving device |
| CN201478930U (en) * | 2009-06-12 | 2010-05-19 | 张宏艳 | Hub motor and speed changing device |
| CN102811879A (en) * | 2010-03-25 | 2012-12-05 | Ntn株式会社 | In-wheel motor-driven device |
| JP2015190566A (en) * | 2014-03-28 | 2015-11-02 | Ntn株式会社 | In-wheel motor driving device |
| CN204592162U (en) * | 2015-05-05 | 2015-08-26 | 天津职业技术师范大学 | A kind of industrial robot high rigidity large speed ratio cycloidal reducer |
| CN105667296A (en) * | 2016-01-08 | 2016-06-15 | 武汉理工大学 | Integrated high-speed cycloidal wheel hub motor |
| CN108443422A (en) * | 2018-05-07 | 2018-08-24 | 北京理工大学 | A kind of wheel motor drive device |
| CN111030332A (en) * | 2019-09-11 | 2020-04-17 | 眭华兴 | Axial magnetic field has geared hub motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193051A (en) * | 2020-09-01 | 2021-01-08 | 苏州博安捷机器人科技有限公司 | Drive wheel and AGV car |
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