CN207910603U - A kind of built-in axial direction electric machine of braking clamp body and hub bearing set driving unit - Google Patents
A kind of built-in axial direction electric machine of braking clamp body and hub bearing set driving unit Download PDFInfo
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- CN207910603U CN207910603U CN201721150197.2U CN201721150197U CN207910603U CN 207910603 U CN207910603 U CN 207910603U CN 201721150197 U CN201721150197 U CN 201721150197U CN 207910603 U CN207910603 U CN 207910603U
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- electric machine
- axial direction
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Abstract
The utility model is related to technical field of motors,Disclose a kind of built-in axial direction electric machine of braking clamp body and hub bearing set driving unit,Including axial direction electric machine drive system,Electromagnetism and friction braking system,Axial direction electric machine drive system includes wheel 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 set between left rotor assembly and right rotor assembly,Field frame assembly is fixedly connected with hub bearing assembly,The external shaft coupling of field frame assembly is simultaneously connected on axle,It is fixedly connected with brake disc on the inward flange of right rotor assembly outer end face,The disk body of brake disc is edge-diffusion shape outward,Calipers assembly is inscribed in brake disc,The utility model has small,Torque density,Power density is big,Rotor directly drives wheel hub,Transmission efficiency,Reduce space hold,Driving unit is compact,It is small and exquisite,Improve vehicle energy utilization rate,The advantageous effect having a wide range of application.
Description
Technical field
The utility model is related to technical field of motors more particularly to a kind of built-in axial direction electric machines of braking clamp body and hub spindle
Hold set driving unit.
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 dissipated outward along radial direction, is formed into a loop again along radial direction by stator core, secondary
What the motor of type structure utilized is the cylindrical surface generation torque of cylinder, and rear volume is big on being applied to vehicle 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, the torque of generation and power compared with
It is small.Such as：103997145 A of Chinese patent Authorization Notice No. CN, data of publication of application August in 2014 20 days, invention and created name
For axial-flux electric machine, including shaft, rotor, permanent magnet, stator module, stator modules, disadvantage is that such motor
After on being applied to vehicle volume it is excessive, so that structure is not compact, be not easy to match with vehicle, the rotating torque of automobile and rotating is used to
The torque and power that amount is big, generates are smaller.
Utility model content
Rear volume is big on being applied to vehicle, makes structure not in order to solve such motor in the prior art for the utility model
It is compact, be not easy to match with vehicle, the rotating torque of automobile and rotary inertia are big, the torque that generates and lower-powered deficiency,
Provide a kind of small axial dimension, small, torque density, power density be big, rotor directly drives wheel hub, transmission efficiency,
Reduce automobile rotating torque and rotary inertia, improve automobile comfortableness and security, reduce space hold, make it is entire
Driving unit is compacter, it is small and exquisite, convenient for vehicle energy utilization rate is matched, effectively improved with vehicle, shortens braking action when
Between, improve braking performance of vehicle 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 vehicle, application range it is very extensive braking clamp body it is built-in
Axial direction electric machine driving unit.
To achieve the above object, the utility model adopts the following technical solution：
A kind of built-in axial direction electric machine of braking clamp body and hub bearing set driving unit, including axial direction electric machine driving system
System, electromagnetism and friction braking system, the axial direction electric machine drive system include wheel left rotor assembly, are fixedly and coaxially connected and
Hub bearing assembly on the inside of sub- assembly, the right rotor assembly being fixedly connected with left rotor assembly and it is set to left rotor assembly
Field frame assembly between right rotor assembly, the field frame assembly are fixedly connected with hub bearing assembly, outside the field frame assembly
It connects shaft coupling and is connected on axle, brake disc, the system are fixedly connected on the inward flange of the right rotor assembly outer end face
The disk body of Moving plate is that calipers assembly is inscribed in edge-diffusion shape, the brake disc outward.Axial direction electric machine drive system includes wheel hub
Bearing assembly, the left rotor assembly being fixedly and coaxially connected with hub bearing assembly, by interior hexagonal cylindrical head fillister head screw with
The right rotor assembly of left rotor assembly connection and the field frame assembly being set between left rotor assembly and right rotor assembly, the wheel
The magnetic line of force of hub motor is parallel to shaft, is formed into a loop by field frame assembly and rotor assembly, utilizes two of cylinder
End face generates torque, and the area of torque and circular end face is directly proportional, which can generate under same volume than radial gas
The torque of gap flux electric machine bigger and power, and right rotor assembly by by the external shaft coupling of hexagon socket cap head screw simultaneously
It is connected on axle, right rotor assembly directly drives wheel hub, simple in structure, transmission efficiency, reduces the rotating torque of automobile
And rotary inertia, the comfortableness and security of automobile are improved, to improve vehicle dynamic property and economy, electromagnetism is made with friction
Dynamic system includes brake disc, the calipers assembly inscribed with brake disc, and calipers assembly is connected to by holder on automobile chassis axle,
The disk body of brake disc is edge-diffusion shape outward, this that calipers assembly is positioned over the structure on the inside of brake disc, can be reduced
Space hold keeps entire driving unit compacter, small and exquisite, and convenient for being matched with vehicle, and calipers assembly is from the outside of brake disc
Disk body is braked, safety is more stablized in braking.And it is set to rotating function and axis of the hub bearing assembly inside motor by bearing
Linkage function, sealing function be incorporated in a set of assembly and realize, assemble, match caused by reducing non-set realization these functions
It closes, the increased cost of maintenance institute, reduces space hold, keep entire driving unit compacter, small and exquisite.
Preferably, the hub bearing assembly includes shaft part, support element, connector and rolling member, the support element
It is socketed on the right end of shaft part, the connector is fixedly connected by interior six point cylindrical head bolt (11) with field frame assembly, described
Rolling member is set between connector and shaft part.Substituted by hub bearing assembly traditional connecting shaft, bushing, bearing and
End cover not only can guarantee rotating function, linkage function and sealing function, but can reduce assembly, cooperation, maintenance institute it is increased at
This, reduces space hold, keeps entire driving unit compacter, small and exquisite.
Preferably, the hub bearing assembly further includes elastic sealing element, the elastic sealing element includes the company of being set to
Elastic sealing ring and connector on the inside of fitting and the matched gap of shaft part and the matched gap outer end face of shaft part
Elastic sealing cover.Connector and the matched both sides of shaft part are sealed by elastic sealing ring and elastic sealing cover, prevented
Only rotary part makes moist and is impacted to rotating effect, can also prevent internal leakage of lubricant.
Preferably, the field frame assembly is internally provided with cooling water channel, one end of the cooling water channel passes through shaft coupling
Outer surface.Cooling water channel prevents the excessive caused high temperature injury of its load for being cooled down to field frame assembly.
Preferably, the shaft coupling is additionally provided with end cover on the outer end face in the matched gap of brake disc.Sealing
End cap can both prevent extraneous liquid from being entered inside field frame assembly by gap, cause the moisture damage of field frame assembly, and can
Prevent internal leakage of lubricant.
Therefore, a kind of built-in axial direction electric machine driving unit of braking clamp body of the utility model has the following advantages：It is axial
Size is small, small, torque density, power density are big, rotor directly drives wheel hub, transmission efficiency, reduces turning for automobile
Kinetic moment and rotary inertia, reduce space hold, entire driving unit are made more to step up the comfortableness and security for improving automobile
It gathers, is small and exquisite, being braked convenient for vehicle energy utilization rate, shortening braking action time are matched, effectively improved with vehicle, improves vehicle
Performance and traffic safety greatly mitigate complete vehicle quality, improve transmission efficiency, improve vehicle dynamic property, economy, can match respectively
Kind hybrid electrically vehicle or pure electric vehicle vehicle, application range are very extensive.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the three-dimensional general assembly drawing of the utility model.
Fig. 3 is the partial enlarged view at the positions Y in structural schematic diagram.
Wherein：Left rotor assembly 1, hexagon socket cap head screw 2, field frame assembly 3, right rotor assembly 4, calipers assembly 5, system
Moving plate 6, end cover 7, hexagon socket cap head screw 8, shaft coupling 9, hub bearing assembly 10, interior six point cylindrical head bolt 11, O
Shape circle 12, hexagon socket cap head screw 13, shaft part 14, rolling member 15, elastic sealing ring 16, connector 17, support element 18,
Elastic sealing cover 19, cooling water channel 20, holder 21.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in Figure 1, 2, 3, a kind of built-in axial direction electric machine of braking clamp body and hub bearing set driving unit, wherein：
A kind of built-in axial direction electric machine of braking clamp body and hub bearing set driving unit, including axial direction electric machine drive system, electromagnetism with
Friction braking system, axial direction electric machine drive system include wheel left rotor assembly 1, are coaxially fixed by hexagon socket cap head screw 13
It is connected to the hub bearing assembly 10 on the inside of left rotor assembly, company is fixed by hexagon socket cap head screw 2 and left rotor assembly
The right rotor assembly 4 connect and the field frame assembly 3 being set between left rotor assembly and right rotor assembly, field frame assembly pass through interior
Six point cylindrical head bolt 11 is fixedly connected with hub bearing assembly, and field frame assembly passes through 8 external shaft coupling of hexagon socket cap head screw
Device 9 is simultaneously connected on axle, is fixedly connected with by hexagon socket cap head screw 22 on the inward flange of right rotor assembly outer end face
The disk body of brake disc 6, brake disc is that calipers assembly 5 is inscribed in edge-diffusion shape, brake disc outward.Axial direction electric machine drive system packet
Include hub bearing assembly, the left rotor assembly being fixedly and coaxially connected with hub bearing assembly, by interior hexagonal cylindrical head socket cap
Screw and the left rotor assembly right rotor assembly connected and the stator being set between left rotor assembly and right rotor assembly are total
At the magnetic line of force of the wheel hub motor is parallel to shaft, is formed into a loop by field frame assembly and rotor assembly, utilizes cylinder
Two end faces generate torque, the area of torque and circular end face is directly proportional, which can generate ratio under same volume
The torque of radial air gap flux electric machine bigger and power, and right rotor assembly pass through it is external by hexagon socket cap head screw
Axis device is simultaneously connected on axle, and right rotor assembly directly drives wheel hub, simple in structure, transmission efficiency, reduces turning for automobile
Kinetic moment and rotary inertia improve the comfortableness and security of automobile, to improve vehicle dynamic property and economy, electromagnetism with
Friction braking system includes brake disc, the calipers assembly inscribed with brake disc, and calipers assembly is connected to automobile chassis by holder
On axle, the disk body of brake disc is edge-diffusion shape outward, this that calipers assembly is positioned over the structure on the inside of brake disc, energy
Space hold is enough reduced, keeps entire driving unit compacter, small and exquisite, convenient for being matched with vehicle, and calipers assembly is from brake disc
Outside hung brake disk body, braking more stablize safety.And it is set to rotation work(of the hub bearing assembly inside motor by bearing
Can and the linkage function of axis, sealing function be incorporated in a set of assembly and realize, caused by reducing non-set realization these functions
Assembly, cooperation, the increased cost of maintenance institute, reduce space hold, keep entire driving unit compacter, small and exquisite.Hub bearing
Assembly includes shaft part 14, support element 18, connector 17 and rolling member 15, and support element is socketed on the right end of shaft part, connector
It is fixedly connected with field frame assembly by interior six point cylindrical head bolt, rolling member is set between connector and shaft part.Pass through wheel
Hub bearing assembly substitutes traditional connecting shaft, bushing, bearing and end cover, both can guarantee rotating function, linkage function and
Sealing function, and assembly, cooperation, the increased cost of maintenance institute can be reduced, space hold is reduced, entire driving unit is made more to step up
It gathers, is small and exquisite.Hub bearing assembly further includes elastic sealing element, and elastic sealing element includes being set to connector to match with shaft part
Gap on the inside of elastic sealing ring 16 and connector and the matched gap outer end face of shaft part elastic sealing cover 19.It is logical
It crosses elastic sealing ring and elastic sealing cover to be sealed connector and the matched both sides of shaft part, prevents rotary part from making moist
And rotating effect is impacted, it can also prevent internal leakage of lubricant.Field frame assembly is internally provided with cooling water channel 20, cooling
One end of water channel passes through the outer surface of shaft coupling.Cooling water channel prevents the excessive institute of its load for being cooled down to field frame assembly
Caused high temperature injury.The intersection of shaft coupling and cooling water channel is equipped with O-ring 12.O-ring is used for right field frame assembly and connection
Gap between axis device is sealed, and prevents cooling water from revealing, and improves leakproofness and safety.Shaft coupling is matched with brake disc
Gap outer end face on be additionally provided with end cover 7.End cover can both prevent extraneous liquid from entering stator by gap
Inside assembly, cause the moisture damage of field frame assembly, and internal leakage of lubricant can be prevented.Calipers assembly is connected by holder 21
Onto automobile chassis axle.After calipers assembly is affixed on automobile chassis axle, brake disc is braked, due to card
Pincers assembly is positioned on the inside of brake disc, is reduced space hold, is kept entire driving unit compacter, small and exquisite, is convenient for and vehicle
Match, the function of skidding can be controlled by EPB, effectively improve vehicle energy utilization rate, shorten the braking action time, be improved whole
Vehicle braking ability and traffic safety.
Therefore, a kind of built-in axial direction electric machine driving unit of braking clamp body of the utility model has that axial dimension is small, body
The small, torque density of product, power density are big, rotor directly drives wheel hub, transmission efficiency, the rotating torque for reducing automobile and turn
Dynamic inertia, the comfortableness and security for improving automobile reduce space hold, keep entire driving unit compacter, small and exquisite, just
In being matched with vehicle, effectively improve vehicle energy utilization rate, shorten the braking action time, improve braking performance of vehicle and driving
Safety greatly mitigates complete vehicle quality, improves transmission efficiency, improve vehicle dynamic property, economy, can match various hybrid electricallies
Vehicle or the very extensive advantageous effect of pure electric vehicle vehicle, application range.
Claims (5)
1. a kind of built-in axial direction electric machine of braking clamp body and hub bearing set driving unit, including axial direction electric machine drive system,
Electromagnetism and friction braking system, characterized in that the axial direction electric machine drive system includes wheel left rotor assembly (1), coaxially fixes
The right rotor assembly for being connected to the hub bearing assembly (10) on the inside of left rotor assembly (1), being fixedly connected with left rotor assembly (1)
(4) and the field frame assembly (3) that is set between left rotor assembly (1) and right rotor assembly (4), the field frame assembly (3) and wheel
Hub bearing assembly (10) is fixedly connected, and the external shaft coupling of the field frame assembly (3) (9) is simultaneously connected on axle, the right rotor
Brake disc (6) is fixedly connected on the inward flange of assembly (4) outer end face, the disk body of the brake disc (6) is edge-diffusion outward
Calipers assembly (5) is inscribed in shape, the brake disc (6).
2. a kind of built-in axial direction electric machine of braking clamp body according to claim 1 and hub bearing set driving unit,
It is characterized in, the hub bearing assembly (10) includes shaft part, support element, connector and rolling member, and the support element is socketed on
The right end of shaft part, the connector are fixedly connected by interior six point cylindrical head bolt (11) with field frame assembly (3), the rolling
Part is set between connector and shaft part.
3. a kind of built-in axial direction electric machine of braking clamp body according to claim 1 or 2 and hub bearing set driving unit,
It is characterized in that the hub bearing assembly (10) further includes elastic sealing element, the elastic sealing element includes being set to connector
With the elasticity of elastic sealing ring and connector and the matched gap outer end face of shaft part on the inside of the matched gap of shaft part
Sealing cover.
4. a kind of built-in axial direction electric machine of braking clamp body according to claim 1 or 2 and hub bearing set driving unit,
It is characterized in that the field frame assembly (3) is internally provided with cooling water channel, one end of the cooling water channel passes through the outer of shaft coupling (9)
Surface.
5. a kind of built-in axial direction electric machine of braking clamp body according to claim 1 or 2 and hub bearing set driving unit,
It is characterized in that the shaft coupling (9) is additionally provided with end cover (7) on the outer end face in brake disc (6) matched gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721150197.2U CN207910603U (en) | 2017-09-08 | 2017-09-08 | A kind of built-in axial direction electric machine of braking clamp body and hub bearing set driving unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721150197.2U CN207910603U (en) | 2017-09-08 | 2017-09-08 | A kind of built-in axial direction electric machine of braking clamp body and hub bearing set driving unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207910603U true CN207910603U (en) | 2018-09-25 |
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ID=63570160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721150197.2U Active CN207910603U (en) | 2017-09-08 | 2017-09-08 | A kind of built-in axial direction electric machine of braking clamp body and hub bearing set driving unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207910603U (en) |
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2017
- 2017-09-08 CN CN201721150197.2U patent/CN207910603U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191212 Address after: 311835 Central Road, Shaoxing, Zhuji, Zhejiang Province, No. 188 Patentee after: Zhejiang Wan'an Zhiqu Technology Co., Ltd Address before: 311835 Central Road, Shaoxing, Zhuji, Zhejiang Province, No. 188 Patentee before: Zhejiang VIE Science & Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201216 Address after: No. 188, Central Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG VIE SCIENCE & TECHNOLOGY Co.,Ltd. Address before: No. 188, Central Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: Zhejiang Wan'an Zhiqu Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |