CN115320711A - Pure electric wire control chassis - Google Patents

Pure electric wire control chassis Download PDF

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Publication number
CN115320711A
CN115320711A CN202211006571.7A CN202211006571A CN115320711A CN 115320711 A CN115320711 A CN 115320711A CN 202211006571 A CN202211006571 A CN 202211006571A CN 115320711 A CN115320711 A CN 115320711A
Authority
CN
China
Prior art keywords
axle
wire
frame
strut
shock absorber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211006571.7A
Other languages
Chinese (zh)
Inventor
邵愈栋
滕伟
万燕霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kewo New Energy Automobile Group Co ltd
Original Assignee
Kewo New Energy Automobile Group Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kewo New Energy Automobile Group Co ltd filed Critical Kewo New Energy Automobile Group Co ltd
Priority to CN202211006571.7A priority Critical patent/CN115320711A/en
Publication of CN115320711A publication Critical patent/CN115320711A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/66—Arrangements of batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/09—Means for mounting load bearing surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
    • B60K2001/0438—Arrangement under the floor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

The invention discloses a pure electric wire-controlled chassis which comprises a frame, a running system and a suspension system, wherein the running system comprises a front axle, a rear axle and wheels respectively arranged on the front axle and the rear axle, the front axle comprises a first axle pipe and first strut supports welded on the first axle pipe at intervals, a first strut assembly is arranged on each first strut support, each first strut assembly comprises a first shock absorber arranged together with the corresponding first strut support and a first spiral spring sleeved on the outer side of the corresponding first shock absorber, the rear axle comprises a second axle pipe and second strut supports welded on the corresponding second axle pipe at intervals, a second strut assembly is arranged on each second strut support, each first strut assembly comprises a second shock absorber arranged together with the corresponding second strut support and a second spiral spring sleeved on the outer side of the corresponding second shock absorber, and the suspension system comprises a front suspension arranged on the front axle and a rear suspension arranged on the rear axle. The pure electric wire-controlled chassis can improve the whole bearing capacity and reliability.

Description

Pure electric wire-controlled chassis
The technical field is as follows:
the invention relates to an automobile chassis component, in particular to a pure electric wire control chassis.
Background art:
due to the continuous influence of epidemic situations, logistics distribution can not meet the living demands of common people in many major cities, and therefore the unmanned distribution vehicle has the L4-level automatic driving capacity, can meet the demands of single-point to multi-point distribution, becomes a key tool for epidemic prevention, and greatly relieves the labor demands of the cities on distribution personnel.
With the high scale penetration rate of the Chinese autopilot market, the autodrive market is full of flowers in the future. With the addition of AI technology, the step of driving the car to intelligent step is not blocked. However, there are many problems to be solved in the drive-by-wire chassis on the market, such as: the cost is too high, and the recovery cost period is long; the bearing capacity is small; unstable braking performance, poor durability, etc.
The pure electric wire-controlled chassis comprises a frame and a chassis arranged corresponding to the frame, and generally comprises a driving system, a transmission system, a suspension system, a running system, a steering system and a braking system. In the prior art, a suspension system mostly adopts a Macpherson suspension, the position of a fixed point on a strut is higher, so that the ground clearance of a frame plane of a drive-by-wire chassis is higher, the size of an upper mounting part is limited, and the size of a lower swing arm and a wheel side brake is greatly influenced by the influence of the vehicle width on the type selection of the brake and a brake disc; the steer-by-wire system generally adopts a C-EPS scheme, so that the product arrangement space requirement is high, and the chassis space arrangement is not facilitated; the brake-by-wire is limited by the structural size and only adopts a disc brake disc with the thickness of about 4mm, so that the reliability is poor; the drive-by-wire parking system is restricted by the structure size and can only select an electromagnetic band-type brake mostly, and the parking performance can not meet the requirements of the whole vehicle.
Therefore, there is a need to improve the prior art to overcome the deficiencies of the prior art.
The invention content is as follows:
the invention provides a pure electric wire-controlled chassis for solving the problems in the prior art, which can improve the whole bearing capacity and reliability.
The invention adopts the following technical scheme: the utility model provides a pure electric wire controlled chassis, includes the frame, is located the system of traveling of frame below and installs the suspension system between system of traveling and frame, the system of traveling contains front axle, rear axle and installs the wheel on front axle, rear axle respectively, the front axle includes first bridge pipe and two first pillar supports of interval welding on first bridge pipe, install first pillar assembly on the first pillar support, first pillar assembly includes and locates the first coil spring in the first bumper shock absorber outside with first pillar support mounting, the rear axle includes second bridge pipe and two second pillar supports of interval welding on the second bridge pipe, install second pillar assembly on the second pillar support, second pillar assembly includes and locates the second coil spring in the second bumper shock absorber outside together with second pillar support mounting and cover, suspension system is including installing the front suspension on the front axle and installing the rear suspension on the rear axle.
Furthermore, buffer sleeves are fixed in the two tail ends of the first shock absorber in a pressure equalizing mode.
Furthermore, a bolt is arranged on the first strut assembly in a penetrating mode at the position where the first shock absorber is installed, and the bolt is arranged in the buffer sleeve in a penetrating mode.
Furthermore, a bolt is also arranged on the frame at the position where the first shock absorber is arranged in a penetrating way.
Further, the frame is of a profile frame type structure.
Furthermore, a motor controller is installed at the position, located on one side of the rear axle, of the frame through bolts, a driving motor is installed on the rear axle, and the motor controller is connected with the driving motor through a wire harness.
Furthermore, a steering gear is installed on the front axle through a bolt, and the steering gear adopts a wire control P-EPS system.
Furthermore, a parking-by-wire braking system is installed on the frame at one side of the front axle through bolts and controlled by an EPB controller, and an EHB system is mounted on the parking-by-wire braking system.
Further, a vehicle control unit is mounted on the frame through bolts.
Furthermore, a power battery system is arranged in the battery cabin below the front suspension and the rear suspension middle frame.
The invention has the following beneficial effects: the integral bearing capacity of the pure electric wire-controlled chassis is more than or equal to 500kg, and the integral height of a frame of the wire-controlled chassis can be reduced to about 600 mm; the drive-by-wire chassis has the full drive-by-wire capability and the capability of supporting the whole vehicle to realize the L4-level unmanned driving level; in addition, the power battery is arranged between the front suspension and the rear suspension, the chassis system is intensively arranged at the front part and the rear part of the frame, and the middle part of the frame has larger space relative to the vehicle body, so that the space for accommodating the power battery is sufficient, the arrangement feasibility of the pure electric drive-by-wire chassis is improved, and the development of vehicle types is favorably expanded; the driving motor is arranged on the inner side of the frame, and the scheme adjustment is not influenced by a power battery, so the arrangement of the driving motor has various options; in addition, the design of the frame greatly improves the strength and the rigidity of the frame, and meets the market demand.
Description of the drawings:
fig. 1 is a schematic view of a pure electric drive-by-wire chassis of the present invention.
FIG. 2 is a side view of the pure electric wire-controlled chassis of the present invention.
Fig. 3 is a bottom view of the pure electric linear control chassis of the present invention.
FIG. 4 is a partial schematic view of a front axle position.
FIG. 5 is a partial schematic view of the rear axle position.
The specific implementation mode is as follows:
the invention will be further described with reference to the accompanying drawings.
The invention discloses a pure electric wire control chassis, which comprises a frame 1, a running system positioned below the frame 1 and a suspension system arranged between the running system and the frame 1, wherein the frame 1 is of a profile frame structure.
The driving system comprises a front axle 4, a rear axle 8 and wheels 7 respectively arranged on the front axle 4 and the rear axle 8, wherein the front axle 4 is of a round tube beam type integral steering driven axle structure, and the bearing capacity is strong. The front axle 4 comprises a first axle pipe 40 and two first strut supports 15 welded on the first axle pipe 40 at intervals, a first strut assembly 16 is mounted on the first strut supports 15, and the first strut assembly 16 comprises a first shock absorber 41 mounted together with the first strut supports 15 and a first helical spring 42 sleeved outside the first shock absorber 41. Buffer sleeves (not shown) are pressure-fitted and fixed in both ends of the first shock absorber 41.
A bolt is inserted into the first pillar assembly 16 at a position where the first damper 41 is installed, and the bolt is simultaneously inserted into the cushion collar, and the first pillar brace 15 and the first pillar assembly 16 are installed together by respectively installing nuts at both ends of the bolt.
Bolts are also inserted into the frame 1 at positions where the first shock absorbers 41 are mounted, and the bolts are simultaneously inserted into the cushion sleeves, and nuts are respectively mounted at both ends of the bolts to mount the first pillar assembly 16 and the frame 1 together.
The rear axle 8 is an electrically driven axle with a cannula parallel axle type structure, the rear axle 8 also comprises a second axle tube 17 and two second strut supports 18 welded on the second axle tube 17 at intervals, a second strut assembly 19 is installed on the second strut supports 18, and the first strut assembly 19 comprises a second shock absorber 21 installed together with the second strut supports 18 and a second spiral spring 22 sleeved on the outer side of the second shock absorber 21. The second shock absorber 21 is mounted on the second pillar brace 18 and the frame 1 in a manner similar to the first shock absorber 13 and the first pillar brace 15 and the frame 1, and the description is omitted here.
Suspension system is including installing front suspension 3 on front axle 4 and installing rear suspension 14 on rear axle 8, and front suspension 3 adopts two trailing arm formula suspension structures, and rear suspension 14 adopts the dependent suspension structure of trailing arm, and bearing capacity is strong, is applicable to the lorry, and wherein, first pillar assembly 16 and second pillar assembly 19 all adopt the coil spring structure, and the quality is light, helps reducing whole car quality. The first shock absorber 41 and the second shock absorber 21 both adopt telescopic shock absorbers, and are simple in structure and low in cost.
A motor controller 10 is installed on the frame 1 at one side of the rear axle 8 through bolts, a driving motor 9 is installed on the rear axle 8, and the motor controller 10 is connected with the driving motor 9 through a wire harness.
The front axle 4 is provided with a steering gear 6 through a bolt, and the steering gear 6 adopts a wire-control P-EPS system and has the wire-control steering capability.
A wire-controlled parking braking system 12 is installed at the position, located on one side of a front axle 4, of the frame 1 through bolts, the wire-controlled parking braking system 12 is controlled by an EPB controller, an EHB system 5 is carried, and the requirement of wire-controlled braking of the whole vehicle is met.
Install Vehicle Control Unit (VCU) through the bolt on frame 1, power battery system 2 is the lithium iron phosphate type, and the vehicle is carried to regular grade BMS system, arranges in the battery compartment of front suspension 3, the 14 middle frame below of rear suspension, is of value to optimize the chassis and arranges the space to improve the ductility that power battery arranged.
Fig. 1 is a schematic diagram of a three-dimensional model of a pure electric linear control chassis, a frame 1 adopts a profile frame structure, and a front axle 4 and a rear axle 8 are both integral axles; the front wheels are responsible for steering, and the rear wheels are responsible for driving; the front suspension 3 and the rear suspension 14 are respectively a double trailing arm type suspension and a trailing arm type suspension, and elastic elements are all in a spiral spring structure; the parking brake-by-wire system adopts a redundant scheme of EHB service brake-by-wire and EPB caliper type parking brake; the driving system is a pure electric linear control driving system, a lithium iron phosphate power battery is adopted, and the motor is an air-cooled permanent magnet synchronous motor. The drive-by-wire chassis platform has the advantages of compact integral structure, strong bearing capacity and rapid drive-by-wire performance response, and can support the whole vehicle to realize the L4-level unmanned driving level.
The foregoing is illustrative of the preferred embodiments of the present invention and it will be appreciated by those skilled in the art that changes may be made in this embodiment without departing from the principles of the invention, the scope of which is defined by the appended claims.

Claims (10)

1. A pure electric wire-controlled chassis is characterized in that: comprises a frame (1), a running system positioned below the frame (1) and a suspension system arranged between the running system and the frame (1), the driving system comprises a front axle (4), a rear axle (8) and wheels (7) respectively arranged on the front axle (4) and the rear axle (8), the front axle (4) comprises a first axle pipe (40) and two first strut supports (15) welded on the first axle pipe (40) at intervals, a first support assembly (16) is arranged on the first support (15), the first strut assembly (16) comprises a first shock absorber (41) which is arranged together with the first strut support (15) and a first spiral spring (42) which is sleeved outside the first shock absorber (41), the rear axle (8) comprises a second axle pipe (17) and two second strut supports (18) welded on the second axle pipe (17) at intervals, a second strut assembly (19) is arranged on the second strut support (18), the second strut assembly (19) comprises a second shock absorber (21) which is arranged together with the second strut support (18) and a second spiral spring (22) which is sleeved outside the second shock absorber (21), the suspension system comprises a front suspension (3) mounted on a front axle (4) and a rear suspension (14) mounted on a rear axle (8).
2. The electric-only wire-controlled chassis of claim 1, wherein: buffer sleeves are fixed in the two tail ends of the first shock absorber (41) in a pressure equalizing mode.
3. The electric-only wire-controlled chassis of claim 2, wherein: and a bolt is arranged on the first support assembly (16) at the position where the first shock absorber (41) is arranged in a penetrating way, and the bolt is arranged in the buffer sleeve in a penetrating way.
4. The pure electric linear control chassis of claim 3, characterized in that: bolts are also arranged on the frame (1) and the first shock absorber (41) in a penetrating mode.
5. The electric-only wire-controlled chassis of claim 4, wherein: the frame (1) is of a section bar frame type structure.
6. The pure electric linear control chassis of claim 5, characterized in that: the vehicle frame is characterized in that a motor controller (10) is installed at the position, located on one side of the rear axle (8), on the vehicle frame (1) through bolts, a driving motor (9) is installed on the rear axle (8), and the motor controller (10) is connected with the driving motor (9) through a wire harness.
7. The pure electric linear control chassis of claim 6, characterized in that: and a steering gear (6) is installed on the front axle (4) through a bolt, and the steering gear (6) adopts a wire control P-EPS system.
8. The electric-only wire-controlled chassis of claim 7, wherein: the parking brake system by wire (12) is installed through the bolt in the position that lies in front axle (4) one side on frame (1), parking brake by wire system by wire (12) adopt the EPB controller control, carry on line control EHB braking system (5).
9. The electric-only wire-controlled chassis of claim 8, wherein: and the vehicle frame (1) is provided with a vehicle control unit through bolts.
10. The electric-only wire-controlled chassis of claim 9, wherein: and a power battery system (2) is arranged in the battery cabin below the middle frame of the front suspension (3) and the rear suspension (14).
CN202211006571.7A 2022-08-22 2022-08-22 Pure electric wire control chassis Pending CN115320711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211006571.7A CN115320711A (en) 2022-08-22 2022-08-22 Pure electric wire control chassis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211006571.7A CN115320711A (en) 2022-08-22 2022-08-22 Pure electric wire control chassis

Publications (1)

Publication Number Publication Date
CN115320711A true CN115320711A (en) 2022-11-11

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ID=83926951

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211006571.7A Pending CN115320711A (en) 2022-08-22 2022-08-22 Pure electric wire control chassis

Country Status (1)

Country Link
CN (1) CN115320711A (en)

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002046438A (en) * 2000-08-04 2002-02-12 Mitsubishi Motors Corp Rear suspension device for vehicle
JP2007038875A (en) * 2005-08-03 2007-02-15 Nissan Motor Co Ltd Suspension for vehicle
CN101342848A (en) * 2008-08-15 2009-01-14 同济大学 Double trailing arm type suspension fork wheel edge drive structure of new-type electric car
KR20090110576A (en) * 2008-04-18 2009-10-22 현대모비스 주식회사 Collapse absorbing typed electric power steering system in vehicle
US8328212B1 (en) * 2011-06-28 2012-12-11 Honda Motor Co., Ltd. Vehicle suspension and method
WO2015029550A1 (en) * 2013-08-30 2015-03-05 本田技研工業株式会社 Rear suspension mounting structure for vehicle
CN105539042A (en) * 2016-01-20 2016-05-04 武汉科技大学 Double-trailing-arm type suspension of wheel hub motor driven automobile for large-angle steering wheel
CN108189824A (en) * 2018-02-08 2018-06-22 吉林大学 A kind of mixing line control brake system of front-wheel EHB trailing wheels EMB
CN111114641A (en) * 2020-01-19 2020-05-08 广东玛西尔电动科技有限公司 Electric vehicle chassis and unmanned electric vehicle
CN111994086A (en) * 2020-07-14 2020-11-27 南京天航智能装备研究院有限公司 Intelligent line control chassis system and decoupling control method
CN112319601A (en) * 2020-11-11 2021-02-05 南京依维柯汽车有限公司 Intelligent driving wire control chassis and control method thereof
CN112623035A (en) * 2020-12-29 2021-04-09 上海易咖智车科技有限公司 Reverse tricycle logistics vehicle chassis and logistics vehicle
CN216580087U (en) * 2021-12-20 2022-05-24 毫末智行科技有限公司 Logistics vehicle chassis and logistics vehicle with same
WO2022133744A1 (en) * 2020-12-22 2022-06-30 华为技术有限公司 Parking brake system of automobile, automobile and control method therefor
CN114701571A (en) * 2022-05-13 2022-07-05 上海济驭科技有限公司 Rear suspension structure of unmanned drive-by-wire chassis

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002046438A (en) * 2000-08-04 2002-02-12 Mitsubishi Motors Corp Rear suspension device for vehicle
JP2007038875A (en) * 2005-08-03 2007-02-15 Nissan Motor Co Ltd Suspension for vehicle
KR20090110576A (en) * 2008-04-18 2009-10-22 현대모비스 주식회사 Collapse absorbing typed electric power steering system in vehicle
CN101342848A (en) * 2008-08-15 2009-01-14 同济大学 Double trailing arm type suspension fork wheel edge drive structure of new-type electric car
US8328212B1 (en) * 2011-06-28 2012-12-11 Honda Motor Co., Ltd. Vehicle suspension and method
WO2015029550A1 (en) * 2013-08-30 2015-03-05 本田技研工業株式会社 Rear suspension mounting structure for vehicle
CN105539042A (en) * 2016-01-20 2016-05-04 武汉科技大学 Double-trailing-arm type suspension of wheel hub motor driven automobile for large-angle steering wheel
CN108189824A (en) * 2018-02-08 2018-06-22 吉林大学 A kind of mixing line control brake system of front-wheel EHB trailing wheels EMB
CN111114641A (en) * 2020-01-19 2020-05-08 广东玛西尔电动科技有限公司 Electric vehicle chassis and unmanned electric vehicle
CN111994086A (en) * 2020-07-14 2020-11-27 南京天航智能装备研究院有限公司 Intelligent line control chassis system and decoupling control method
CN112319601A (en) * 2020-11-11 2021-02-05 南京依维柯汽车有限公司 Intelligent driving wire control chassis and control method thereof
WO2022133744A1 (en) * 2020-12-22 2022-06-30 华为技术有限公司 Parking brake system of automobile, automobile and control method therefor
CN112623035A (en) * 2020-12-29 2021-04-09 上海易咖智车科技有限公司 Reverse tricycle logistics vehicle chassis and logistics vehicle
CN216580087U (en) * 2021-12-20 2022-05-24 毫末智行科技有限公司 Logistics vehicle chassis and logistics vehicle with same
CN114701571A (en) * 2022-05-13 2022-07-05 上海济驭科技有限公司 Rear suspension structure of unmanned drive-by-wire chassis

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