Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G7/00—Pivoted suspension arms; Accessories thereof
  • B60G7/02—Attaching arms to sprung part of vehicle
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
  • B60G11/14—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only
  • B60G11/16—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
  • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
  • B60G17/021—Spring characteristics, e.g. mechanical springs and mechanical adjusting means the mechanical spring being a coil 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
  • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
  • B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
• • 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
  • B62D21/11—Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62D—MOTOR VEHICLES; TRAILERS
  • B62D5/00—Power-assisted or power-driven steering
  • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
  • B62D5/0418—Electric motor acting on road wheel carriers
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G2200/00—Indexing codes relating to suspension types
  • B60G2200/10—Independent suspensions
  • B60G2200/14—Independent suspensions with lateral arms
  • B60G2200/142—Independent suspensions with lateral arms with a single lateral arm, e.g. MacPherson type
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G2200/00—Indexing codes relating to suspension types
  • B60G2200/40—Indexing codes relating to the wheels in the suspensions
  • B60G2200/422—Driving wheels or live axles
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G2200/00—Indexing codes relating to suspension types
  • B60G2200/40—Indexing codes relating to the wheels in the suspensions
  • B60G2200/44—Indexing codes relating to the wheels in the suspensions steerable
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
  • B60G2202/40—Type of actuator
  • B60G2202/42—Electric actuator
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
  • B60G2202/40—Type of actuator
  • B60G2202/442—Rotary actuator
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
  • B60G2204/10—Mounting of suspension elements
  • B60G2204/12—Mounting of springs or dampers
  • B60G2204/124—Mounting of coil springs
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
  • B60G2204/10—Mounting of suspension elements
  • B60G2204/15—Mounting of subframes
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
  • B60G2204/10—Mounting of suspension elements
  • B60G2204/18—Mounting of vehicle engines
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
  • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
  • B60G2204/419—Gears
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
  • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
  • B60G2204/43—Fittings, brackets or knuckles
  • B60G2204/4302—Fittings, brackets or knuckles for fixing suspension arm on the vehicle body or chassis
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
  • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
  • B60G2206/011—Modular constructions
  • B60G2206/0114—Independent suspensions on subframes
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
  • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
  • B60G2206/60—Subframe construction
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G2300/00—Indexing codes relating to the type of vehicle
  • B60G2300/50—Electric vehicles; Hybrid vehicles
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G2500/00—Indexing codes relating to the regulated action or device
  • B60G2500/30—Height or ground clearance
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60G—VEHICLE SUSPENSION ARRANGEMENTS
  • B60G2500/00—Indexing codes relating to the regulated action or device
  • B60G2500/40—Steering

Definitions

• the invention relates to a suspension device for a vehicle.
• the invention further relates to a method for producing a suspension device for a vehicle.
• DE 10 2013 200 013 A1 discloses a chassis device with at least one wheel suspension which has at least one shock absorber and at least one wheel suspension longitudinal extension oriented at least substantially parallel to a shock absorber longitudinal direction of the shock absorber, and with at least one landing gear element provided in at least one operating state to change the suspension length.
• the Fahrwerksvornchtung comprises two stabilizer halves, in particular two torsion springs, the
• the stabilizer halves define a major axis, the major axis being parallel to the wheel axis and also transverse to the longitudinal axis of the vehicle.
• the connection of the two stabilizer halves to the first and second suspension takes place in particular via pendulum support application points.
• Disclosure of the invention It is an object of the present invention to provide an improved landing gear apparatus for a vehicle.
• chassis device for a vehicle comprising:
• Electric motors are mounted for specific operation of the vehicle.
• the object is achieved according to a second aspect with a method for producing a chassis device for a vehicle, comprising the steps:
• At least one electric motor for driving and / or for springs and / or for steering the vehicle is fixed to the frame element.
• Preferred embodiments of the landing gear apparatus are the subject of dependent claims.
• a preferred embodiment of the landing gear device is characterized in that through holes are formed in the frame member for attaching the frame member to the vehicle frame of the vehicle. In this way, it is possible in a simple manner, the landing gear device e.g. to be screwed to the vehicle frame by means of screws.
• a further preferred embodiment of the landing gear device provides that the frame element has a passage opening with a lamellar element, wherein in the passage opening and on the lamella element, an electric drive motor for driving a wheel of the vehicle is fixable.
• an electric drive motor for driving a wheel of the vehicle is fixable.
• an electric ball screw drive is realized by means of the suspension device.
• a defined suspension characteristic can be realized for the vehicle, for example, thereby the vehicle in the case of use of four of said drive motors higher or lowered.
• Disclosed device features result analogously from corresponding disclosed method features and vice versa. This means, in particular, that features, technical advantages and embodiments relating to the chassis device for a vehicle analogously result from corresponding embodiments, features and technical advantages relating to the method for producing a suspension device for a vehicle and vice versa.
• Fig. 1 is a view of a frame member of the proposed
• Fig. 2 is another view of the frame member of the proposed
• FIG. 3 shows a view of an embodiment of the chassis device with various electric drive motors
• Fig. 4 is a side view of the arrangement of Fig. 3;
• Figure 5 shows the proposed suspension device schematically shown in a wheel arch of a vehicle frame of the motor vehicle.
• 6 shows a vehicle with four built-in landing gear devices, which realize an all-wheel drive for the vehicle.
• FIG. 1 shows a perspective view of a frame element 10 of an embodiment of the proposed chassis device 100. It can be seen that a defined number, preferably four through holes 20 are arranged in the frame element 10. A suitable other number of through holes 20 is also conceivable. Preferably, the through holes 20 are formed on the frame element 10 according to a standard geometry so that the chassis device 100 is fixed to standardized counter openings of the vehicle 200, e.g. can be screwed.
• Driving a wheel to the landing gear device 100 is mountable. Furthermore, one recognizes two laterally from the frame member 10 projecting tab members 40, between which an electric drive motor (not shown) for a steering element of the vehicle 200 can be mounted.
• a projection element 50 is arranged on top of the frame element 10, which has two supporting side surfaces 51, between which a cover element 52 is formed on the upper side, in which a passage opening 53 is formed.
• an electric drive motor for a suspension element (not shown) for the vehicle can be mounted in the through hole 53.
• tab members 60 perpendicular to the surface of the frame member 10 formed tab members 60 each having a through hole 61, with which also a steering element can be mounted.
• the through holes 61 can for Assembly of a swing arm, which is a part of a typical
• Suspension system is to be used.
• a versatile, individually adaptable suspension device 100 which can be individually equipped with various electric drive motors for electrically driven drive, suspension, and steering purposes and which can be used for many types of vehicles.
• FIG. 2 shows the frame element 10 of FIG. 1 in a side view. Visible is even more clearly the projection element 50 with the inclined in a
• the landing gear device 100 which has electric drive motors 210, 220, 230 for driving, springing and steering the vehicle 200, wherein the landing gear device 100 is realized in this case in a "full expansion stage.”
• An electric drive motor installed in the passage opening 11 and the lamella element 30 can be seen 210, preferably as a brushless DC motor (EC).
• the electric drive motor 210 thereby drives a cardan (cardan shaft or universal joint, not shown) of a wheel of the vehicle, wherein a rotational movement of the electric drive motor 210 is converted into a rotation of the Kardanelements, with which a driving of the wheel is performed.
• a cardan cardan shaft or universal joint, not shown
• a rotational movement of the electric drive motor 210 is converted into a rotation of the Kardanelements, with which a driving of the wheel is performed.
• a cardan cardan shaft or universal joint, not shown
• Wheel is arranged (not shown) of the vehicle 200, resulting in the vehicle 200 favorable operating characteristics, because the wheel can be made lighter. For example, shocks acting on the vehicle 200 in bad road conditions are advantageously attenuated due to impact holes. Furthermore, it can be seen that in the through hole 53 of the projection element 50, an electric drive motor 220 for a suspension element or a
• Suspension device 220 is arranged, for example in the form of an electric ball screw or threaded spindle drive. In this case, a rotational movement of the electric drive motor 220 in an axial
• the vehicle 200 may be set higher or lower to accommodate a specific operating characteristic.
• an electric drive motor 230 e.g. in the form of an electric Kugelrollindspindel- or ball screw drive for a
• Steering member (not shown) of the vehicle 200 is mounted. There will be a
• Road conditions can significantly improve a driving behavior of the vehicle.
• All mentioned electric drive motors 210, 220, 230 are advantageously installed depending on the application or requirement of the chassis device 100, so that a great deal of flexibility in the adaptation of the chassis device 100 is possible.
• the landing gear device 100 only in the front two wheel arches or only in the rear two wheel arches or in all the wheel arches of the vehicle 200 are mounted and represent in their entirety in this way a very flexible electric suspension system.
• the mentioned electric drive motors 210, 220, 230 can advantageously be controlled by a central electronic control unit (not shown) of the vehicle 200.
• Fig. 4 shows the arrangement of Fig. 3 in a perspective side view.
• FIG. 5 shows a vehicle 200 in whose front left wheel housing the proposed chassis device 100 is indicated.
• FIG. 6 shows a lower section of a vehicle 200 with a total of four built-in landing gear devices 100 (not visible) each having an electric drive motor 230 for a steering element, whereby an electric four-wheel steering system for the vehicle 200 is realized.
• FIG. 7 schematically shows a method for producing a chassis device 100 for a vehicle 200.
• a provision of a frame element 10 that can be fixed to a vehicle frame of the vehicle 200 is performed.
• a step 310 at least one electric motor 210, 220, 230 for driving and / or for the springs and / or for steering the vehicle 200 is fixed to the frame element 10.
• Embodiments of the invention implement without deviating from the gist of the invention.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Transportation (AREA)
• Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
• Body Structure For Vehicles (AREA)
• Vehicle Body Suspensions (AREA)

Priority Applications (1)

Applications Claiming Priority (2)

Publications (1)

Family

ID=61965957

Family Applications (1)

Country Status (3)

Citations (8)

Family Cites Families (10)

• 2017
  • 2017-04-05 DE DE102017205835.8A patent/DE102017205835A1/de active Pending
• 2018
  • 2018-04-05 WO PCT/EP2018/058664 patent/WO2018185196A1/de active Application Filing
  • 2018-04-05 CN CN201880022202.2A patent/CN110475680A/zh active Pending

Patent Citations (8)

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