CN107623419A - A kind of braking clamp body internal connecting type hub bearing integrated axial motor - Google Patents
A kind of braking clamp body internal connecting type hub bearing integrated axial motor Download PDFInfo
- Publication number
- CN107623419A CN107623419A CN201710807704.3A CN201710807704A CN107623419A CN 107623419 A CN107623419 A CN 107623419A CN 201710807704 A CN201710807704 A CN 201710807704A CN 107623419 A CN107623419 A CN 107623419A
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- assembly
- hub bearing
- rotor assembly
- head screw
- hexagon socket
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Abstract
The present invention relates to technical field of motors,Disclose a kind of braking clamp body internal connecting type hub bearing integrated axial motor,Including left rotor assembly,The hub bearing assembly being fixedly and coaxially connected on the inside of left rotor assembly,The right rotor assembly being fixedly connected with left rotor assembly,And the field frame assembly being arranged between left rotor assembly and right rotor assembly,Field frame assembly is fixedly connected by interior six point cylindrical head bolt with hub bearing assembly,The external hexagon socket cap head screw of field frame assembly,The inward flange of the outer face of right rotor housing in right rotor assembly is provided with the extension armlet of axial direction,The axial end of extension armlet is provided with hexagon socket cap head screw,Extend the through cavities for being provided with recessed scalariform in the ring of armlet at center,Hexagon socket cap head screw passes through through cavities,The present invention has small volume,Torque density,Power density is big,Rotor directly drives wheel hub,Transmission efficiency,Reduce space hold,Driver element is compact,The beneficial effect having a wide range of application.
Description
Technical field
The present invention relates to technical field of motors, more particularly to a kind of braking clamp body internal connecting type hub bearing integrated axial electricity
Machine.
Background technology
In existing automobile drive motor technology, thumping majority is to use radial air gap flux electric machine, traditional radial direction
The magnetic line of force of air-gap flux motor is outwards dissipated along radial direction, and loop is formed along radial direction again by stator core, secondary
What the motor of type structure utilized is the face of cylinder generation torque of cylinder, and rear volume is big on car is applied to for such motor, makes
Structure is not compact, be not easy to match with vehicle, the rotating torque of automobile and rotary inertia are big, caused torque and power compared with
It is small.Such as：The A of Chinese patent Authorization Notice No. CN 103997145, data of publication of application August in 2014 20 days, invention and created name
For axial-flux electric machine, including rotating shaft, rotor, permanent magnet, stator module, stator modules, it is disadvantageous in that such motor
Volume is excessive after on car is applied to, such that structure is not compact, be not easy to match with vehicle, the rotating torque of automobile and rotation are used to
Measure big, caused torque and power is smaller.
The content of the invention
Rear volume is big on car is applied to, such that structure is not tight in order to solve such motor of the prior art by the present invention
Gather, be not easy to match with vehicle, the rotating torque of automobile and rotary inertia are big, caused torque and lower-powered deficiency, carry
Big a kind of small axial dimension, small volume, torque density, power density, rotor direct drive wheel hub, transmission efficiency supplied, have subtracted
Lacked automobile rotating torque and rotary inertia, improve automobile comfortableness and security, reduce space hold, make entirely to drive
Moving cell is compacter, it is compact, be easy to match with vehicle, effectively improve vehicle energy utilization rate, shorten the braking action time,
Braking performance of vehicle and traffic safety are improved, greatly mitigates complete vehicle quality, improves transmission efficiency, improves vehicle dynamic property, warp
Ji property, the quite varied braking clamp body internal connecting type wheel of various hybrid electrically vehicles or pure electric vehicle type, application can be matched
Hub axle holds integrated axial motor.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of braking clamp body internal connecting type hub bearing integrated axial motor, including take turns left rotor assembly, pass through interior hexagonal cylindrical
Head screw is fixedly and coaxially connected hub bearing assembly on the inside of left rotor assembly, by hexagon socket cap head screw and left rotor
Right rotor assembly that assembly is fixedly connected and the field frame assembly being arranged between left rotor assembly and right rotor assembly, it is described fixed
Sub- assembly is fixedly connected by interior six point cylindrical head bolt with hub bearing assembly, the external interior hexagonal cylindrical head of field frame assembly
Screw, the left rotor assembly include left rotor housing, left rotor iron core and left magnet, the field frame assembly include left winding,
Stator core and right winding, the right rotor assembly include right rotor housing, right rotor iron core and right magnet, the right rotor shell
The inward flange of the outer face of body is provided with the extension armlet of axial direction, and the axial end of the extension armlet is provided with interior hexagonal cylindrical
Head screw, is provided with the through cavities of recessed scalariform in the ring of the extension armlet at center, and the hexagon socket cap head screw passes through
Through cavities.This axial direction electric machine includes hub bearing assembly, the left rotor assembly being fixedly and coaxially connected with hub bearing assembly, led to
Cross the right rotor assembly and be arranged at left rotor assembly and right-hand rotation that interior hexagonal cylindrical head fillister head screw is connected with left rotor assembly
Field frame assembly between sub- assembly, the magnetic line of force of the wheel hub motor are parallel to rotating shaft, pass through field frame assembly and rotor assembly
Loop is formed, torque is produced using two end faces of cylinder, the area of torque and circular end face is directly proportional, and the motor is same
Under the volume of sample, specific diameter can be produced to the bigger torque of air-gap flux motor and power, and right rotor assembly passes through by interior
Just can and it be connected to after the external connector of hexagonal cylindrical head screw on axletree, rotor assembly direct drive wheel hub, structure
Simply, transmission efficiency, reduce the rotating torque and rotary inertia of automobile, improve the comfortableness and security of automobile, from
And vehicle dynamic property and economy are improved, the inward flange of the outer face of right rotor housing is provided with the extension armlet of axial direction, extension
The axial end of armlet is provided with hexagon socket cap head screw, and this adjutage ring portion position is used to brake disc, inscribed braking be inscribed
Disk is controlled by calipers assembly, and calipers assembly is connected on automobile chassis axletree by support, this to put calipers assembly
The structure being placed on the inside of brake disc, space hold can be reduced, make whole driver element compacter, compact, be easy to and vehicle
Matching, and calipers assembly is more stable safe from the outside hung brake disk body of brake disc, braking.And it is arranged at the wheel hub of motor internal
The linkage function of the rotating function of bearing and axle, sealing function are incorporated in a set of assembly and realized by bearing assembly, are reduced non-
Assembling, cooperation, the increased cost of maintenance institute, reduce space hold, make whole driver element caused by these functions are realized in set
It is compacter, compact, the through cavities of recessed scalariform is provided with center in the ring of extension armlet, hexagon socket cap head screw passes through
Through cavities.This position an external shaft coupling and is connected on axletree by hexagon socket cap head screw in through cavities, complete
Into fixed installation, belong to the reserved installation cavity of shaft coupling.
Preferably, the hub bearing assembly includes rotating shaft part, supporting member, connector and rolling member, the supporting member
The right-hand member of rotating shaft part is socketed on, the connector is fixedly connected by interior six point cylindrical head bolt with field frame assembly, the rolling
Part is arranged between connector and rotating shaft part.Traditional connecting shaft, bushing, bearing and sealing are substituted by hub bearing assembly
End cap, rotating function, linkage function and sealing function both being can guarantee that, and can reduces assembling, coordinated, the increased cost of maintenance institute,
Space hold is reduced, makes whole driver element compacter, compact.
Preferably, the hub bearing assembly also includes elastic sealing element, the elastic sealing element includes the company of being arranged at
The elastic sealing ring on the inside of gap that fitting is engaged with rotating shaft part, and the gap outer face that is engaged with rotating shaft part of connector
Elastic sealing cover.Connector is sealed with the both sides that rotating shaft part is engaged by elastic sealing ring and elastic sealing cover, prevented
Only rotary part makes moist and rotating effect is impacted, and can also prevent the leakage of lubricant of inside.
Preferably, the inside of the stator core is provided with cooling water channel, one end of the cooling water channel passes through right rotor
The outer surface of housing.Cooling water channel is used to cool down field frame assembly, prevents the excessive caused high temperature injury of its load.
Preferably, the inner side of the intersection of the right rotor housing and cooling water channel is provided with O-ring.O-ring be used for pair
Gap between right field frame assembly and stator core is sealed, and prevents cooling water from revealing, and improves sealing and security.
Therefore, a kind of braking clamp body internal connecting type hub bearing integrated axial motor of the invention has advantages below：Axle
To size is small, small volume, torque density, power density are big, rotor direct drive wheel hub, transmission efficiency, reduces automobile
Rotating torque and rotary inertia, the comfortableness for improving automobile and security, reduce space hold, make whole driver element more
It is compact, compact, be easy to match with vehicle, effectively improve vehicle energy utilization rate, shorten the braking action time, improve vehicle system
Dynamic performance and traffic safety, greatly mitigate complete vehicle quality, improve transmission efficiency, improve vehicle dynamic property, economy, can match
Various hybrid electrically vehicles or pure electric vehicle type, application are quite varied.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the three-dimensional general assembly drawing of the present invention.
Fig. 3 is the partial enlarged drawing at Y positions in structural representation.
Wherein：Left rotor housing 1, left rotor iron core 2, left magnetic patch 3, hexagon socket cap head screw 4, left winding 5, stator iron
Core 6, right winding 7, right rotor housing 8, right rotor iron core 9, right magnetic patch 10, hexagon socket cap head screw 11, interior hexagonal cylindrical head
Screw 12, hub bearing assembly 13, hexagon socket cap head screw 14, O-ring 15, hexagon socket cap head screw 16, cooling water channel
17th, rotating shaft part 18, rolling member 19, elastic sealing ring 20, connector 21, supporting member 22, elastic sealing cover 23, extension armlet 24.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
As shown in Figure 1, 2, 3, a kind of braking clamp body internal connecting type hub bearing integrated axial motor, wherein：
A kind of braking clamp body internal connecting type hub bearing integrated axial motor, including left rotor assembly, pass through interior hexagonal cylindrical head
Screw 16 be fixedly and coaxially connected hub bearing assembly 13 on the inside of left rotor assembly, by hexagon socket cap head screw 4 with it is left
Right rotor assembly that rotor assembly is fixedly connected and the field frame assembly being arranged between left rotor assembly and right rotor assembly, it is fixed
Sub- assembly is fixedly connected by interior six point cylindrical head bolt 14 with hub bearing assembly, the external interior hexagonal cylindrical head spiral shell of field frame assembly
Nail 12, left rotor assembly include left rotor housing 1, left rotor iron core 2 and left magnetic patch 3, and field frame assembly includes left winding 5, stator
Iron core 6 and right winding 7, right rotor assembly include right rotor housing 8, right rotor iron core 9 and right magnet 10, right rotor housing it is outer
The inward flange of end face is provided with the extension armlet 24 of axial direction, and the axial end for extending armlet is provided with hexagon socket cap head screw
11.This axial direction electric machine includes hub bearing assembly, the left rotor assembly being fixedly and coaxially connected with hub bearing assembly, by interior six
The right rotor assembly and be arranged at left rotor assembly and right rotor assembly that angle socket cap fillister head screw is connected with left rotor assembly
Between field frame assembly, the magnetic line of force of the wheel hub motor is parallel to rotating shaft, formed back by field frame assembly and rotor assembly
Road, torque is produced using two end faces of cylinder, the area of torque and circular end face is directly proportional, and the motor is in same body
Under product, specific diameter can be produced to the bigger torque of air-gap flux motor and power, and right rotor assembly by interior hexagonal by justifying
Just can and it be connected to after the external connector of chapiter screw on axletree, rotor assembly direct drive wheel hub is simple in construction, passes
Efficiency of movement is high, reduces the rotating torque and rotary inertia of automobile, improves the comfortableness and security of automobile, whole so as to improve
Car dynamic property and economy, the outward flange of the outer face of right rotor housing are provided with the extension armlet of axial direction, extend the axle of armlet
Hexagon socket cap head screw is provided with to end face, this adjutage ring portion position is used for external brake disc, and external brake disc passes through card
Pincers assembly is controlled, and calipers assembly is connected on automobile chassis axletree by support, this that calipers assembly is positioned over into braking
Structure on the inside of disk, space hold can be reduced, make whole driver element compacter, compact, be easy to match with vehicle, and blocked
Clamp inboard brake disk body of the assembly from brake disc, the more stable safety of braking.And it is arranged at the hub bearing assembly of motor internal
The linkage function of the rotating function of bearing and axle, sealing function are incorporated in a set of assembly and realized, reduces non-set and realizes
Assemble, coordinate caused by these functions, the increased cost of maintenance institute, reducing space hold, make whole driver element it is compacter,
It is compact.Hub bearing assembly includes rotating shaft part 18, supporting member 22, connector 21 and rolling member 19, and supporting member is socketed on rotating shaft part
Right-hand member, connector is fixedly connected by interior six point cylindrical head bolt with field frame assembly, and rolling member is arranged at connector and rotating shaft
Between part.Traditional connecting shaft, bushing, bearing and end cover are substituted by hub bearing assembly, both can guarantee that rotation work(
Energy, linkage function and sealing function, and can reduce assembling, coordinated, the increased cost of maintenance, reduce space hold, make whole
Driver element is compacter, compact.Hub bearing assembly also includes elastic sealing element, and elastic sealing element includes being arranged at connector
Elastic sealing ring 20 on the inside of the gap being engaged with rotating shaft part, and the bullet of gap outer face that connector is engaged with rotating shaft part
Property closure 23.Connector is sealed with the both sides that rotating shaft part is engaged by elastic sealing ring and elastic sealing cover, prevented
Only rotary part makes moist and rotating effect is impacted, and can also prevent the leakage of lubricant of inside.The center of right rotor housing
Through cavities of the place provided with recessed scalariform, hexagon socket cap head screw 12 pass through through cavities.This position passes through interior hexagonal cylindrical head
Screw an external shaft coupling and is connected on axletree in through cavities, completes to be fixedly mounted.The inside of stator core is provided with cold
But water channel 17, one end of cooling water channel pass through the outer surface of right rotor housing.Cooling water channel is used to cool down field frame assembly,
Prevent the excessive caused high temperature injury of its load.The inner side of the intersection of right rotor housing and cooling water channel is provided with O-ring 15.
O-ring be used for the gap between right field frame assembly and stator core is sealed, prevent cooling water from revealing, improve sealing and
Security.
A kind of braking clamp body internal connecting type hub bearing integrated axial motor of the present invention has that axial dimension is small, volume
Small, torque density, power density are big, rotor directly drives wheel hub, transmission efficiency, the rotating torque for reducing automobile and rotation
Inertia, the comfortableness for improving automobile and security, reduce space hold, make whole driver element it is compacter, it is compact, be easy to
Matched with vehicle, effectively improve vehicle energy utilization rate, shorten the braking action time, improve braking performance of vehicle and drive a vehicle and pacify
Entirely, greatly mitigate complete vehicle quality, improve transmission efficiency, improve vehicle dynamic property, economy, various hybrid electric vehicles can be matched
Type or the quite varied beneficial effect of pure electric vehicle type, application.
Claims (5)
1. a kind of braking clamp body internal connecting type hub bearing integrated axial motor, it is characterized in that, including take turns left rotor assembly, pass through
Hexagon socket cap head screw (16) is fixedly and coaxially connected hub bearing assembly (13) on the inside of left rotor assembly, by interior hexagonal
The right rotor assembly and be arranged at left rotor assembly and right rotor assembly that fillister head screw (4) is fixedly connected with left rotor assembly
Between field frame assembly, the field frame assembly passes through that hexagon socket cap head screw (14) and hub bearing assembly (13) are fixed to be connected
Connect, the external hexagon socket cap head screw of field frame assembly (12), the left rotor assembly includes left rotor housing (1), turned left
Sub- iron core (2) and left magnet (3), the field frame assembly include left winding (5), stator core (6) and right winding (7), the right side
Rotor assembly includes right rotor housing (8), right rotor iron core (9) and right magnet (10), the outer face of the right rotor housing
Inward flange is provided with the extension armlet (24) of axial direction, and the axial end of the extension armlet (24) is provided with interior hexagonal cylindrical head spiral shell
Follow closely (11), be provided with the through cavities of recessed scalariform, the hexagon socket cap head screw in the ring of the extension armlet (24) at center
(12) through cavities is passed through.
2. a kind of braking clamp body internal connecting type hub bearing integrated axial motor according to claim 1, it is characterized in that, institute
Stating hub bearing assembly (13) includes rotating shaft part (18), supporting member (22), connector (21) and rolling member (19), the supporting member
(22) right-hand member of rotating shaft part (18) is socketed on, the connector (21) is consolidated by hexagon socket cap head screw (14) with field frame assembly
Fixed connection, the rolling member (19) are arranged between connector (21) and rotating shaft part (18).
3. a kind of braking clamp body internal connecting type hub bearing integrated axial motor according to claim 1 or 2, its feature
That the hub bearing assembly (13) also includes elastic sealing element, the elastic sealing element include being arranged at connector (21) with
Elastic sealing ring (20) on the inside of the gap that rotating shaft part (18) is engaged, and the seam that connector (21) is engaged with rotating shaft part (18)
The elastic sealing cover (23) of gap outer face.
4. a kind of braking clamp body internal connecting type hub bearing integrated axial motor according to claim 1 or 2, its feature
It is that the inside of the stator core (6) is provided with cooling water channel (17), and one end of the cooling water channel passes through right rotor housing (8)
Outer surface.
5. a kind of braking clamp body internal connecting type hub bearing integrated axial motor according to claim 1 or 2, its feature
It is that the right rotor housing (8) and the inner side of the intersection of cooling water channel (17) are provided with O-ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807704.3A CN107623419A (en) | 2017-09-08 | 2017-09-08 | A kind of braking clamp body internal connecting type hub bearing integrated axial motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807704.3A CN107623419A (en) | 2017-09-08 | 2017-09-08 | A kind of braking clamp body internal connecting type hub bearing integrated axial motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107623419A true CN107623419A (en) | 2018-01-23 |
Family
ID=61089634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710807704.3A Pending CN107623419A (en) | 2017-09-08 | 2017-09-08 | A kind of braking clamp body internal connecting type hub bearing integrated axial motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107623419A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11346032B2 (en) | 2019-11-11 | 2022-05-31 | Haier Us Appliance Solutions, Inc. | Washing machine appliance and motor assembly therefor |
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|---|---|---|---|---|
| DE102006052767A1 (en) * | 2006-11-09 | 2008-05-15 | Robert Bosch Gmbh | Electric motor for lift, has brake device with brake body that is pressed against another brake body i.e. brake disk, where brake device is arranged partially outside rotor, and brake disk is fixed directly at outer diameter of rotor |
| CN201490802U (en) * | 2009-08-25 | 2010-05-26 | 朱明忠 | Direct current motor and front drive double-wheel power unit driven thereby |
| CN201877984U (en) * | 2010-08-02 | 2011-06-22 | 唐山市普林亿威科技有限公司 | Hub motor of rear drive electric car |
| CN102143849A (en) * | 2009-10-06 | 2011-08-03 | 日本精工株式会社 | Hub unit bearing |
| CN102396135A (en) * | 2009-04-14 | 2012-03-28 | Isis创新有限公司 | Electric machine - evaporative cooling |
| CN204559345U (en) * | 2015-03-31 | 2015-08-12 | 无锡新大力电机有限公司 | Adopt single stator and double-rotor desk permanent-magnet wheel hub motor of printed circuit winding |
-
2017
- 2017-09-08 CN CN201710807704.3A patent/CN107623419A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006052767A1 (en) * | 2006-11-09 | 2008-05-15 | Robert Bosch Gmbh | Electric motor for lift, has brake device with brake body that is pressed against another brake body i.e. brake disk, where brake device is arranged partially outside rotor, and brake disk is fixed directly at outer diameter of rotor |
| CN102396135A (en) * | 2009-04-14 | 2012-03-28 | Isis创新有限公司 | Electric machine - evaporative cooling |
| CN201490802U (en) * | 2009-08-25 | 2010-05-26 | 朱明忠 | Direct current motor and front drive double-wheel power unit driven thereby |
| CN102143849A (en) * | 2009-10-06 | 2011-08-03 | 日本精工株式会社 | Hub unit bearing |
| CN201877984U (en) * | 2010-08-02 | 2011-06-22 | 唐山市普林亿威科技有限公司 | Hub motor of rear drive electric car |
| CN204559345U (en) * | 2015-03-31 | 2015-08-12 | 无锡新大力电机有限公司 | Adopt single stator and double-rotor desk permanent-magnet wheel hub motor of printed circuit winding |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11346032B2 (en) | 2019-11-11 | 2022-05-31 | Haier Us Appliance Solutions, Inc. | Washing machine appliance and motor assembly therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191216 Address after: 311835 Central Road, Shaoxing, Zhuji, Zhejiang Province, No. 188 Applicant after: Zhejiang Wan'an Zhiqu Technology Co., Ltd Address before: 311835 Central Road, Shaoxing, Zhuji, Zhejiang Province, No. 188 Applicant before: Zhejiang VIE Science & Technology Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180123 |