CN207241414U - A kind of chassis motorized structure using multi-connecting-rod separated suspension - Google Patents
A kind of chassis motorized structure using multi-connecting-rod separated suspension Download PDFInfo
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- CN207241414U CN207241414U CN201720990150.0U CN201720990150U CN207241414U CN 207241414 U CN207241414 U CN 207241414U CN 201720990150 U CN201720990150 U CN 201720990150U CN 207241414 U CN207241414 U CN 207241414U
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Abstract
It the utility model is related to a kind of chassis motorized structure using multi-connecting-rod separated suspension, it is characterised in that：The annular base of the straight motor stator for driving wheel hub motor and wheel stand is bolted；Brake disc is connected by hub bearing connecting bracket with rotor axis of electric；Brake disc is installed in hub bearing connecting bracket；Wheel stand is connected with lower load bearing arm, lower part pull rod, upper suspension arm, trailing arm and damper respectively around brake disc；Caliper is fixed by bolt and wheel stand；Rotor axis of electric is extended on the inside of the wheel stand by the loading ability of bearing in through hole, the inner side of rotor axis of electric by above-mentioned wheel stand.It is integrated wheel hub motor and multi-connecting-rod separated suspension, simple in structure, and connection is reliable, and performance is stablized, small to the change of prototype vehicle multi-link structure, can reduce design objective workload；Outer rotor direct driving type wheel hub motor has been carried out modularization with disk braking system to integrate, it is convenient to be matched from different multi-link lever suspension forks.
Description
Technical field
A kind of chassis motorized structure using multi-connecting-rod separated suspension is the utility model is related to, it is electronic to belong to automobile chassis
Change technical field.
Background technology
Traditional electric automobile is replaced traditional engine with motor, is still retained deceleration based on the driving of centralized motor
The transmission mechanisms such as device, drive shaft.And wheel hub motor motor of electric motor car direct drive of wheel, it can be achieved that the independent control of four-wheel,
The functions such as four-wheel steering, torque vector control, and wheel hub motor electric car eliminates transmission mechanism, drastically increases work
Efficiency, it can be seen that wheel hub motor electric car is with the obvious advantage compared with orthodox car more than, becomes electric car of future generation
Developing direction.
For this technical field, domestic and international major Automobile Enterprises have carried out numerous studies, as BYD company proposes
" a kind of wheel hub motor system and the vehicle including the wheel hub motor system "（Chinese patent application publication No. CN 201549972U）
" the IN-WHEEL MOTOR DRIVE ASSEMBLY " proposed with Japanese NTN companies（Pub. No.: US 2014/0203622
A1）.It is more for integrated convenient consideration although each large enterprises are proposed the integrated configuration of wheel hub motor and wheel and suspension
Number enterprise selects speed reducer type motor as wheel hub motor, but the work efficiency of speed reducer type wheel hub motor is compared with outer rotor direct driving
Formula wheel hub motor is low, and the wheel hub motor with retarder is axially oversized, can be interfered in wheel steering with vehicle body.
Multi-connecting-rod separated suspension is chiefly used in high-end car, its suspension property is substantially better than the suspensions such as torsion beam.
Here the structure that a kind of outer rotor direct driving type wheel hub motor is integrated with multi-connecting-rod separated suspension, this structure are developed
Using the supporting of a kind of external rotor electric machine, the wheel rim of giant tyre offset, the disk braking system of miniaturization and brand-new design
Knuckle, the collection of external rotor electric machine and multi-connecting-rod separated suspension can be realized on the premise of meeting not influencing chassis performance
Into, and can ensure that king pin offset is 0, so that driving stability and insensitivity are improved, and motor has efficiently
Property, provide good architecture basics for four-wheel drive wheel hub motor electric car.
The content of the invention
The purpose of this utility model is to provide a kind of chassis motorized structure using multi-connecting-rod separated suspension, it will wheel
Hub motor is integrated with multi-connecting-rod separated suspension, and wider platform is provided for the application of wheel hub motor system；Structure
Simply, connection is reliable, and performance is stablized, small to the change of prototype vehicle multi-link structure, can reduce design objective workload；Employ outer
Rotor direct driving motor, its efficiency and reliability are higher than speed reducer type wheel hub motor；It is also integrated beyond motor brake efficiency itself
Disk braking system, enables the vehicle braking performances ensure；By outer rotor direct driving type wheel hub motor and disk braking system into
Modularization of having gone integrates, convenient to be matched from different multi-link lever suspension forks.
What the technical solution of the utility model was realized in：A kind of chassis motorized knot using multi-connecting-rod separated suspension
Structure, by caliper, wheel stand, lower load bearing arm, lower part pull rod, upper suspension arm, trailing arm, direct-drive type wheel hub motor, hub bearing
Connecting bracket, brake disc, damper composition, it is characterised in that：It is fixed that direct-drive type wheel hub motor internal structure contains bearing, motor
Son, rotor, rotor axis of electric；The annular base of the straight motor stator for driving wheel hub motor and wheel stand is connected by bolt
Connect；Brake disc is connected by hub bearing connecting bracket with rotor axis of electric；Brake disc is installed in hub bearing connecting bracket；
Wheel stand is connected with lower load bearing arm, lower part pull rod, upper suspension arm, trailing arm and damper respectively around brake disc；Caliper
Fixed by bolt and wheel stand；Wheel stand is installed on motor stator by bolt, wheel and outer rotor direct driving motor
Rotor axis of electric is turned by the through hole on the inside of the wheel stand, rotor axis of electric by the loading ability of bearing in through hole, motor
The inner side of sub- axis is extended on the inside of the wheel stand, disk brake is in above-mentioned wheel stand by above-mentioned wheel stand
The rotor of disposed inboard, wheel and external rotor electric machine is fixed on the outer end of axis, and the arm of wheel stand carries certain radian,
Spatially it is connected around braking system with suspension system.
The upper suspension arm, lower load bearing arm are according to space requirement band radian, around brake disc, and with wheel stand phase
Even, each component is along the axial arranged of rotor axis of electric.
The good effect of the utility model is that it is integrated wheel hub motor and multi-connecting-rod separated suspension, is wheel hub electricity
Machine systematic difference provides wider platform；Simple in structure, connection is reliable, and performance is stablized, to prototype vehicle multi-link structure
Change small, design objective workload can be reduced；Outer rotor direct driving motor is employed, its efficiency and reliability are than speed reducer type wheel
Hub motor is high；Disk braking system is also integrated with beyond motor brake efficiency itself, vehicle braking performances is ensured；Will be outer
Rotor direct-drive type wheel hub motor has carried out modularization with disk braking system and has integrated, convenient to be matched from different multi-link lever suspension forks.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model.
Fig. 2 is the straight structure chart for driving wheel hub motor of the utility model.
Fig. 3 is the sectional structure chart of the utility model.
Fig. 4 is that the straight of the utility model drives wheel hub motor sectional structure chart.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings：As shown in Figs 1-4, it is a kind of independently to be hanged using multi link
The chassis motorized structure of frame, by caliper 1, wheel stand 2, lower load bearing arm 3, lower part pull rod 4, upper suspension arm 5, trailing arm 6, straight
Drive formula wheel hub motor 7, hub bearing connecting bracket 8, brake disc 9, damper 10 form, it is characterised in that：Direct-drive type wheel hub electricity
7 internal structure of machine contains bearing 11, motor stator 12, rotor 13, rotor axis of electric 14；The straight electricity for driving wheel hub motor 7
Machine stator 12 and the annular base of wheel stand 2 are bolted；Brake disc 9 passes through hub bearing connecting bracket 8 and motor 7
Armature spindle 14 is connected；Brake disc 9 is installed in hub bearing connecting bracket 8；Wheel stand 2 is held with respectively around brake disc 9
Load arm 3, lower part pull rod 4, upper suspension arm 5, trailing arm 6 and damper 10 are connected；Caliper 1 is solid by bolt and wheel stand 2
It is fixed；Wheel stand 2 is installed on motor stator 12 by bolt, and the rotor axis of electric 14 of wheel and outer rotor direct driving motor passes through this
The through hole of the inner side of wheel stand 2, rotor axis of electric 14 are carried by the bearing 11 in through hole, the inner side of rotor axis of electric 14
By above-mentioned wheel stand 2, the inner side of wheel stand 2 is extended to, disk brake is in above-mentioned 2 inner side cloth of wheel stand
Put, the rotor 13 of wheel and external rotor electric machine is fixed on the outer end of axis, and the arm of wheel stand 2 carries certain radian, in sky
Between upper be connected around braking system with suspension system.
The upper suspension arm 5, lower load bearing arm 3 are according to space requirement band radian, around brake disc 9, and with wheel stand 2
It is connected, each component is axial arranged along rotor axis of electric 14.
Wheel stand 2 is installed on the motor stator 12 of outer rotor direct driving motor 7 first；Then hub bearing is connected
Stent 8 is installed on the rotor axis of electric 14 of outer rotor direct driving motor 7；Brake disc 9 is installed to hub bearing connecting bracket 8 again
On；Caliper 1 is installed in the installation site of wheel stand 2 by two bolts；By upper suspension arm 5, lower load bearing arm 3 and under
Portion's pull rod 4 is in turn mounted on wheel stand 2；Trailing arm 6 is installed on wheel stand 2 by three mount points；By damper
10 are installed on wheel stand 2.
Above-mentioned wheel stand 2 is for integrated outer rotor direct-drive type wheel hub motor 7 and disk braking system and multi-link lever suspension fork
System and design, can cast or forge according to the loading demands of vehicle and be process.
Claims (2)
- A kind of 1. chassis motorized structure using multi-connecting-rod separated suspension, by caliper, wheel stand, lower load bearing arm, lower part Pull rod, upper suspension arm, trailing arm, direct-drive type wheel hub motor, hub bearing connecting bracket, brake disc, damper composition, its feature exist In：Direct-drive type wheel hub motor internal structure contains bearing, motor stator, rotor, rotor axis of electric；It is straight to drive wheel hub motor Motor stator and the annular base of wheel stand be bolted；Brake disc is turned by hub bearing connecting bracket and motor Sub- axis is connected；Brake disc is installed in hub bearing connecting bracket；Wheel stand around brake disc respectively with lower load bearing arm, lower part Pull rod, upper suspension arm, trailing arm and damper are connected；Caliper is fixed by bolt and wheel stand；Wheel stand leans on bolt On motor stator, the rotor axis of electric of wheel and outer rotor direct driving motor by the through hole on the inside of the wheel stand, Rotor axis of electric is extended to by the loading ability of bearing in through hole, the inner side of rotor axis of electric by above-mentioned wheel stand On the inside of the wheel stand, disk brake in above-mentioned wheel stand disposed inboard, consolidate by the rotor of wheel and external rotor electric machine The outer end of axis is scheduled on, the arm of wheel stand carries certain radian, is spatially connected around braking system with suspension system.
- 2. according to a kind of chassis motorized structure using multi-connecting-rod separated suspension described in claim 1, it is characterised in that The upper suspension arm, lower load bearing arm around brake disc, and are connected with wheel stand according to space requirement band radian, each component Along the axial arranged of rotor axis of electric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990150.0U CN207241414U (en) | 2017-08-09 | 2017-08-09 | A kind of chassis motorized structure using multi-connecting-rod separated suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990150.0U CN207241414U (en) | 2017-08-09 | 2017-08-09 | A kind of chassis motorized structure using multi-connecting-rod separated suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207241414U true CN207241414U (en) | 2018-04-17 |
Family
ID=61879066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720990150.0U Active CN207241414U (en) | 2017-08-09 | 2017-08-09 | A kind of chassis motorized structure using multi-connecting-rod separated suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207241414U (en) |
-
2017
- 2017-08-09 CN CN201720990150.0U patent/CN207241414U/en active Active
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