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WO2018161699A1 - Ensemble châssis de carrosserie de véhicule et véhicule doté de celui-ci - Google Patents

Ensemble châssis de carrosserie de véhicule et véhicule doté de celui-ci Download PDF

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Publication number
WO2018161699A1
WO2018161699A1 PCT/CN2017/119063 CN2017119063W WO2018161699A1 WO 2018161699 A1 WO2018161699 A1 WO 2018161699A1 CN 2017119063 W CN2017119063 W CN 2017119063W WO 2018161699 A1 WO2018161699 A1 WO 2018161699A1
Authority
WO
WIPO (PCT)
Prior art keywords
cockpit
frame
cross member
body frame
frame assembly
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.)
Ceased
Application number
PCT/CN2017/119063
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English (en)
Chinese (zh)
Inventor
孙彦明
段兴中
罗杰
唐殿菊
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.)
Beijing Electric Vehicle Co Ltd
Original Assignee
Beijing Electric Vehicle 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 Beijing Electric Vehicle Co Ltd filed Critical Beijing Electric Vehicle Co Ltd
Publication of WO2018161699A1 publication Critical patent/WO2018161699A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D23/00—Combined superstructure and frame, i.e. monocoque constructions

Definitions

  • the present invention relates to the field of vehicle manufacturing, and in particular to a body frame assembly and a vehicle having the same.
  • the body frame assembly of the vehicle is welded by a plurality of stamped and formed sheet metal parts, and the body frame assembly needs to manufacture a large number of parts, thereby increasing the assembly difficulty of the body frame assembly and extending the body frame.
  • the development cycle of the assembly and the manufacturing cost of the body frame assembly are high.
  • the weight of the body frame assembly under the technical solution is large, which is not conducive to the lightweight arrangement of the vehicle, and the sheet metal parts have poor corrosion resistance and are prone to rust.
  • a first aspect of the present invention is to provide a body frame assembly capable of reducing assembly difficulty, at least to some extent.
  • a second aspect of the present invention is to provide a vehicle having the above-described body frame assembly.
  • a vehicle body frame assembly comprising a cockpit frame, a nacelle frame, and a luggage compartment frame
  • the cockpit frame including a left side rail, a right side rail, a top front rail, a top cover rear cross member, a cockpit lower frame, a dash panel, a floor panel and a rear panel
  • the top cover front cross member being connected between the left side roof side rail and the front side of the right side roof side rail
  • the top cover rear beam is connected between the left side roof side rail and the right side roof side rail to make the left side roof side rail, the right side roof side rail, the top cover
  • the front cross member and the rear cover rear cross member together form a top cover frame assembly, the cockpit lower frame being fixed below the top cover frame assembly, the dash panel being fixed in front of the cockpit lower frame
  • the floor panel is fixed to a bottom of the lower frame of the cockpit
  • the rear panel is fixed at a rear of the lower frame of the cockpit
  • the engine compartment frame is adapted to be in front of the cockpit frame
  • the cockpit frame
  • the structure of the body frame assembly is modularized, the number of parts required for assembling the body frame assembly is reduced, and the assembly of the body frame assembly is easier.
  • the above-described body frame assembly according to the present invention may further have the following additional technical features:
  • the cockpit lower frame comprises two A-pillars spaced apart from each other, two B-pillars spaced apart from each other, a lower left side sill of the cockpit, a right sill of the cockpit, a front cockpit beam, a cockpit rear cross member and a cockpit middle cross member
  • the B-pillar is located behind the A-pillar
  • the cockpit left lower side rail is respectively connected to a lower end of the A-pillar on the left side and a lower end of the B-pillar on the left side
  • the driving a lower right side rail of the cabin is respectively connected to a lower end of the A-pillar on the right side and a lower end of the B-pillar on the right side
  • the front crossbar of the cockpit and the front end of the left lower side sill of the cockpit and the right side of the cockpit respectively a front end of the side sill is connected
  • the cockpit rear cross member being respectively connected to a rear end of the cockpit left side sill and a rear end of the cockpit right side sill
  • the cockpit middle cross member being located at the cockpit front cross
  • the cockpit lower frame further includes a cockpit connecting stringer, the cockpit connecting stringer extending in a front-rear direction and being connected between the cockpit front cross member and the cockpit intermediate cross member, the driving The cabin connecting stringer is located between the left lower side sill of the cockpit and the right lower side sill of the cockpit.
  • the floor panel comprises a left front floor, a right front floor and a rear floor, the left front floor being mounted at a left front of the bottom of the cockpit lower frame, the right front floor being mounted at the bottom of the cockpit lower frame Right rear portion, the rear floor is mounted at the rear of the bottom of the lower frame of the cockpit.
  • the nacelle frame includes a front frame, an upper frame and a lower frame, a front end of the upper frame is coupled to an upper end of the front frame and the upper frame is located at a rear side of the front frame,
  • the upper frame includes a left beam, a right beam and a rear beam, the left beam and the right beam are spaced apart from each other, the front end of the left beam is connected to the upper left end of the front frame, and the front end of the right beam Connected to the upper right end of the front frame, the rear cross member connects the rear portion of the left side beam and the rear portion of the right side beam, the front end of the lower frame is connected to the lower end of the front frame and the A lower frame is located on a rear side of the front frame, and the lower frame is located below the upper frame.
  • each of the left side beam and the right side beam includes a front curved section and a rear curved section, and one of the front curved section and the rear curved section is a concave curved section And the other is a convex arc segment, and the distance between the left beam and the right beam gradually increases from front to back.
  • the front end of the nacelle frame is provided with a front anti-collision beam, and the front anti-collision beam is a hollow beam.
  • the body frame is always a lightweight alloy frame assembly.
  • the body frame is always an aluminum alloy frame assembly.
  • a vehicle according to a second aspect of the invention is provided with a vehicle body frame assembly according to the first aspect of the invention.
  • the assembly difficulty of the entire vehicle is reduced, and the assembly tempo of the vehicle is improved.
  • FIG. 1 is an exploded view of a body frame assembly of an embodiment of the present invention
  • FIG. 2 is an exploded view of a top cover frame assembly of a cockpit frame according to an embodiment of the present invention
  • Figure 3 is an exploded view of the cockpit frame of the embodiment of the present invention.
  • FIG. 4 is a schematic structural view of a lower frame of a cockpit according to an embodiment of the present invention.
  • Figure 5 is a schematic structural view of a nacelle frame according to an embodiment of the present invention.
  • Figure 6 is a schematic structural view of an upper frame according to an embodiment of the present invention.
  • FIG. 7 is a schematic view showing the connection between a left column and an A column according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural view of a front impact beam according to an embodiment of the present invention.
  • Figure 9 is a cross-sectional view taken along line A-A of Figure 7;
  • Figure 10 is a cross-sectional view taken along line B-B of Figure 7.
  • Body frame assembly 1000 engine compartment frame 100, front frame 101, upper frame 102, left side beam 1021, right side beam 1022, rear cross member 1023, shock absorber mounting plate 1024, upper left reinforcing bar 1025, upper right reinforcing bar 1026, lower portion Frame 103, front impact beam 104, front impact beam body 1041, reinforcing ribs 10411, front impact beam connection 1042, cockpit frame 200, roof frame assembly 201, left side rails 2011, right side Surrounding beam 2012, roof front beam 2013, roof back beam 2014, cockpit lower frame 202, A-pillar 2021, B-pillar 2022, cockpit lower left side rail 2023, cockpit right lower side rail 2024, cockpit front crossbar 2025 Cockpit middle beam 2026, cockpit rear crossbeam 2027, cockpit connection stringer 2028, auxiliary connection stringer 20281, sill mounting plate 2029, dash panel 203, rear panel 204, right front floor 2051, left front floor 2052, rear Floor 2053.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” and “second” may include one or more of the features either explicitly or implicitly.
  • the meaning of "a plurality” is at least two, such as two, three, etc., unless specifically defined otherwise.
  • the terms “installation”, “connected”, “connected”, “fixed” and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. , or integrated; can be mechanical connection, can also be electrically connected or can communicate with each other; can be directly connected, or can be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction of two elements.
  • installation can be understood on a case-by-case basis.
  • the first feature "on” or “under” the second feature may include direct contact of the first and second features, and may also include first and second features, unless otherwise specifically defined and defined. It is not in direct contact but through additional features between them.
  • the first feature "above”, “above” and “above” the second feature includes the first feature directly above and above the second feature, or merely indicating that the first feature level is higher than the second feature.
  • the first feature “below”, “below” and “below” the second feature includes the first feature directly below and below the second feature, or merely the first feature level being less than the second feature.
  • a body frame assembly 1000 of an embodiment of the present invention will first be described with reference to Figs.
  • a body frame assembly 1000 of an embodiment of the present invention may include a cockpit frame 200, an engine compartment frame 100, and a luggage compartment frame 300 that may be driven in front of the cockpit frame 200.
  • the cabin frame 200 is coupled and the luggage compartment frame 300 can be coupled to the cockpit frame 200 at the rear of the cockpit frame 200.
  • the cockpit frame 200 may include a left side roof side rail 2011, a right side roof side rail 2012, a top cover front cross member 2013, a top cover rear cross member 2014, a cockpit lower frame 202, and a dash panel. 203.
  • the top cover front beam 2013 can be connected between the left side top side beam 2011 and the right side top side beam 2012
  • the top cover rear beam 2014 can be connected to the left side top side beam 2011 and the right side.
  • the left side rails 2011, the right side rails 2012, the roof front beams 2013 and the roof rear beams 2014 may collectively form the roof frame assembly 201, the roof of the vehicle
  • the cover may be mounted in a frame surrounded by the left side rails 2011, the right side rails 2012, the top front rails 2013, and the top back beams 2014.
  • the cockpit lower frame 202 can be secured below the roof frame assembly 201, the dash panel 203 can be secured to the front of the cockpit lower frame 202, and the dash panel 203 can shield driving At the front of the lower deck frame 202, the floor panel can be secured to the bottom of the cockpit lower frame 202, the floor panel can cover the bottom of the cockpit lower frame 202, and the back panel 204 can cover the rear of the cockpit lower frame 202.
  • the cockpit frame 200 may include a left side railing 2011, a right side railing 2012, a roof front beam 2013, a roof rear beam 2014, a cockpit lower frame 202, a dash panel 203, a floor panel, and a rear Eight modules of the slab 204, before the cockpit frame 200 is assembled, the profiles of different sections can be pre-formed by welding or riveting into the left side rails 2011, the right side rails 2012, the top front beams 2013, the top The rear cross member 2014, the cockpit lower frame 202, the dash panel 203, the floor panel and the rear panel 204 are covered.
  • the personnel can directly place the left side rail side beam 2011, the right side roof side rail 2012, the top cover front beam 2013, the top cover rear beam 2014, the cockpit lower frame 202, the dash panel 203, and the floor.
  • the panel and the back panel 204 are welded or riveted together to complete the assembly of the cockpit frame 200.
  • the number of parts required for assembly of the cockpit frame 200 is reduced, saving the assembly time of the cockpit frame 200, and the assembly of the cockpit frame 200 is easier.
  • the personnel when assembling the body frame assembly 1000, the personnel can directly weld or rive the nacelle frame 100, the cockpit frame 200, and the luggage compartment frame 300 together to complete the assembly of the body frame assembly 1000.
  • the number of parts required for assembling the body frame assembly 1000 is reduced, the assembly time of the body frame assembly 1000 is saved, and the assembly of the body frame assembly 1000 is easier.
  • the vehicle body frame assembly 1000 is provided by providing a left side roof side rail 2011, a right side roof side rail 2012, a top cover front cross member 2013, a top cover rear cross member 2014, a cockpit lower frame 202, and a dash panel 203.
  • the floor panel and the rear panel 204 modularize the cockpit structure, reducing the number of parts required for assembly of the cockpit frame 200, saving assembly time of the cockpit frame 200, reducing development cost of the cockpit frame 200, and driving The assembly of the cabin frame 200 is easier.
  • the body frame assembly 1000 modularizes the body structure by providing the engine compartment frame 100, the cockpit frame 200, and the luggage compartment frame 300, reducing the number of parts required for assembly of the body frame assembly 1000, saving the total body frame.
  • the assembly time of 1000 reduces the development cost of the body frame assembly 1000, and the assembly of the body frame assembly 1000 is easier.
  • the cockpit lower frame 202 may include two A-pillars 2021 spaced apart from left and right, two B-pillars 2022 arranged at right and left intervals, a cockpit lower left side rail 2023, and a cockpit right lower side rail 2024.
  • the cockpit front cross member 2025, the cockpit rear cross member 2027 and the cockpit middle cross member 2026, the cockpit lower frame 202 may be composed of two A-pillars 2021, two B-pillars 2022, a cockpit lower left side rail 2023, and a cockpit right lower side rail 2024.
  • the cockpit front cross member 2025, the cockpit rear cross member 2027 and the cockpit intermediate cross member 2026 are welded or riveted to each other.
  • the left B-pillar 2022 may be located behind the left A-pillar 2021
  • the right B-pillar 2022 may be located behind the right A-pillar 2021
  • the cockpit lower left side rail 2023 may be respectively associated with the left side.
  • the lower end of the A-pillar 2021 is coupled to the lower end of the left B-pillar 2022
  • the cockpit right lower side rail 2024 can be coupled to the lower end of the right A-pillar 2021 and the lower end of the right B-pillar 2022, respectively.
  • the cockpit front cross member 2025 can be coupled to the front end of the cockpit lower left side rail 2023 and the front end of the cockpit right lower side rail 2024, respectively, and the cockpit rear cross member 2027 can be respectively associated with the rear end of the cockpit lower left side rail 2023. And the rear end of the right lower side rail 2024 of the cockpit is connected.
  • the cockpit front cross member 2025 and the cockpit rear cross member 2027 can be parallel to each other.
  • the front end of the cockpit lower frame 202 can be composed of two A-pillars 2021 and a cockpit front cross member 2025, and the rear end of the cockpit lower frame 202 can be composed of two B-pillars 2022 and a cockpit rear cross member 2027.
  • the cockpit intermediate cross member 2026 can be located between the cockpit front cross member 2025 and the cockpit rear cross member 2027, and the cockpit intermediate cross member 2026 can provide a more robust overall structure of the cockpit lower frame 202.
  • the cockpit lower frame 202 can also include a cockpit connection stringer 2028 that can extend in the fore-and-aft direction and that the cockpit connection stringer 2028 can It is connected between the cockpit front cross member 2025 and the cockpit intermediate cross member 2026.
  • the cockpit connecting stringer 2028 can be located between the cockpit left lower side rail 2023 and the cockpit right lower side rail 2024, and the cockpit connecting stringer 2028 can be coupled to the cockpit front cross member 2025 and driving.
  • the cabin rear cross members 2027 are parallel to one another, whereby the cockpit connection stringers 2028 can further enhance the structural strength of the overall cockpit lower frame 202.
  • the cockpit lower frame 202 may further include two auxiliary connecting longitudinal beams 20281, the two auxiliary connecting longitudinal beams 20281 may extend in the front-rear direction, and the two auxiliary connecting longitudinally Beam 20281 can be coupled between the cockpit front cross member 2025 and the cockpit intermediate cross member 2026.
  • two auxiliary connecting longitudinal beams 20281 may be located between the cockpit left lower side rail 2023 and the cockpit right lower side rail 2024, and the two auxiliary connecting longitudinal beams 20281 may be respectively located in the cockpit connection.
  • the left and right sides of the beam 2028, the two auxiliary connecting stringers 20281 can be parallel to the cockpit front cross member 2025 and the cockpit rear cross member 2027, thereby further enhancing the structural strength of the overall cockpit lower frame 202.
  • the floor panel may include a left front floor 2052, a right front floor 2051, and a rear floor 2053, and the left front floor 2052 may be mounted to the left front portion of the bottom of the cockpit lower frame 202, the right front floor The 2051 can be mounted to the right front of the bottom of the cockpit lower frame 202, and the rear floor 2053 can be mounted to the rear of the bottom of the cockpit lower frame 202.
  • the left front floor 2052 can be mounted in an area limited by the cockpit connecting stringer 2028, the cockpit front cross member 2025, the cockpit lower left side rail 2023, and the cockpit middle cross member 2026, and the right front floor 2051 can be Installed in the area limited by the cockpit connection stringer 2028, the cockpit front cross member 2025, the cockpit right side rail 2024, and the cockpit center cross member 2026, the rear floor 2053 can be mounted to the cockpit right lower side rail 2024, the cockpit rear cross member 2027.
  • the cockpit left lower side rail 2023 and the cockpit intermediate cross member 2026 are restricted.
  • auxiliary connecting longitudinal beam 20281 located on the left side may be disposed under the left front floor 2052, and the auxiliary connecting longitudinal beam 20281 located on the right side may be disposed below the right front floor 2051, and the floor panel may avoid the cockpit connecting the longitudinal beam. 2028 and the cockpit intermediate cross member 2026, the convenient floor panel is mounted to the bottom of the cockpit lower frame 202.
  • the upper surface of the cockpit left lower side rail 2023 and the cockpit right lower side rail 2024 may also be respectively provided with a sill mounting plate 2029, which may provide a mounting point for the vehicle door.
  • the nacelle frame 100 may include a front frame 101, an upper frame 102, and a lower frame 103, and the front end of the upper frame 102 may be coupled to the upper end of the front frame 101, and the upper portion
  • the frame 102 may be located at the rear side of the front frame 101
  • the front end of the lower frame 103 may be coupled to the lower end of the front frame 101
  • the lower frame 103 may be located at the rear side of the front frame 101.
  • the lower frame 103 can be located below the upper frame 102, whereby the lower frame 103, the front frame 101 and the upper frame 102 can together form an opening-back receiving space, and components of the engine of the vehicle can be disposed at Accommodate the space.
  • the nacelle frame 100 can be divided into three modules: a lower frame 103, a front frame 101 and an upper frame 102.
  • the personnel Before assembling the engine compartment frame 100, the personnel can pre-form the profiles of different sections by welding or riveting.
  • the lower frame 103, the front frame 101, and the upper frame 102 can be directly welded or riveted together to complete the assembly of the engine compartment frame 100.
  • the number of parts required for assembly of the nacelle frame 100 is reduced, the assembly time of the nacelle frame 100 is saved, and the assembly of the nacelle frame 100 is easier.
  • the upper frame 102 may include a left beam 1021, a right beam 1022, and a rear beam 1023.
  • the left beam 1021 and the right beam 1022 may be spaced apart from each other, and the left beam 1021 may be front and rear.
  • the direction is disposed and constitutes the left side of the upper frame 102, and the right beam 1022 can be disposed in the front-rear direction and constitutes the right side of the upper frame 102.
  • the rear end of the left beam 1021 and the rear end of the right beam 1022 can respectively correspond to the cockpit of the vehicle. Frame connection.
  • the front end of the left side beam 1021 may be connected to the upper right end of the front frame 101, the rear end of the left side beam 1021 may be connected to the bottom of the left A-pillar 2021, and the front end of the right side beam 1022 may be combined with the front frame 101.
  • the left upper end is connected, the rear end of the right beam 1022 can be connected to the bottom of the right A-pillar 2021, and the rear cross-member 1023 can be connected to the rear of the left beam 1021 and the rear of the right beam 1022, that is, the rear beam 1023 can be supported on the left beam.
  • the rear cross-member 1023 can be connected to the rear of the left beam 1021 and the rear of the right beam 1022, that is, the rear beam 1023 can be supported on the left beam.
  • the upper frame 102 may further include two damper mounting plates 1024, the damper mounting plate 1024 may be mounted with a shock absorber of the vehicle, and the damper mounting plate 1024 may be respectively located on the left side beam
  • the junction of the 1021 and the rear cross member 1023 and the junction of the right beam 1022 and the rear cross member 1023, and the two damper mounting plates 1024 may be located on opposite sides of the left side beam 1021 and the right side beam 1022, respectively.
  • the distance between the left side beam 1021 and the right side beam 1022 may gradually increase from front to back, that is, the curved beam portion of the left side beam 1021 and the curved beam portion of the right side beam 1022. Gradually facing away from the bottom, whereby the impact force can be transmitted to the cockpit through the left beam 1021 and the right beam 1022 when the front of the vehicle is impacted, thereby reducing the damage of the vehicle.
  • the upper frame 102 further includes an upper left reinforcing bar 1025 and an upper right reinforcing bar 1026.
  • the front end of the upper left reinforcing bar 1025 can be connected to the left side beam 1021 and the rear end can be connected to the rear cross member 1023.
  • the front end of 1026 can be coupled to the right side beam 1022 and the rear end can be coupled to the rear cross member 1023.
  • the upper left reinforcing bar 1025 can increase the connection strength of the left side beam 1021 and the rear cross member 1023
  • the upper right reinforcing bar 1026 can increase the connection strength of the right side beam 1022 and the rear cross member 1023, whereby the upper frame 102 as a whole is more secure.
  • the damper mounting plate 1024 located on the left side of the upper frame 102 may be installed in the area formed by the upper left reinforcing bar 1025, the left side beam 1021, and the rear cross member 1023, on the right side of the upper frame 102.
  • the damper mounting plate 1024 can be mounted within the area formed by the upper right reinforcing bar 1026, the right side beam 1022, and the rear cross member 1023.
  • each of the left side beam 1021 and the right side beam 1022 can include a front curved section and a rear curved section, whereby the curved left side beam 1021 and the front of the vehicle are impacted
  • the right beam 1022 can be buffered during the transmission of the impact force, thereby reducing the collision force transmitted to the A-pillar 2021, thereby reducing the impact on the cockpit frame 200 and ensuring the safety of the personnel inside the vehicle.
  • the front arc segment of the left beam 1021 and the right beam 1022 may be a concave arc segment
  • the rear arc segment may be a convex arc segment
  • the center of the concave arc segment is located at the edge.
  • the outer side of the beam, the center of the convex arc segment is located inside the side beam.
  • the shape of the left side beam 1021 and the right side beam 1022 may not be limited thereto.
  • the front curved section in the left side beam 1021 and the right side beam 1022 may be a convex curved shape.
  • the segment, the rear arc segment may be a concave arc segment.
  • the strength between the front curved section and the rear curved section is lower in the left side beam 1021 and the right side beam 1022, the front end of the upper left reinforcing rod 1025 and the front curved section of the left side reinforcing beam 1021. Connected to the junction of the rear curved segments, the front end of the upper right reinforcing bar 1026 can be joined to the junction of the front curved segment and the rear curved segment of the right beam 1022. Thereby, the strength of the left side beam 1021 and the right side beam 1022 at the boundary between the front curved section and the rear curved section can be increased.
  • the front end of the nacelle frame 100 may be provided with a front impact beam 104, and the front impact beam 104 may include a front impact beam body 1041, the front anti-collision beam body 1041.
  • Two front impact beam connecting portions 1042 may be disposed at intervals in the left-right direction, and the front impact beam 104 may be screwed to the front frame 101 through the front impact beam connecting portion 1042.
  • the front impact beam 104 may be a hollow beam. It can be understood that the front impact beam body 1041 and the two front impact beam connecting portions 1042 can both be hollow beams, thereby reducing The weight of the vehicle as a whole reduces the impact force generated by the vehicle during the collision, and the front impact beam 104 is more easily deformed to absorb energy when the vehicle collides, thereby protecting the integrity of the cockpit and ensuring the safety of the personnel inside the vehicle.
  • a reinforcing rib 10411 may be disposed in the front impact beam body 1041 to increase the rigidity of the front impact beam body 1041 .
  • the reinforcing ribs 10411 may be multiple, and each reinforcing rib 10411 may be Extending in the left-right direction, and each reinforcing rib 10411 can connect the upper surface and the lower surface of the inner wall of the front impact beam body 1041.
  • the body frame assembly 1000 can each be a lightweight alloy frame, ie, the nacelle frame 100, the cockpit frame 200, and the luggage compartment frame 300 can each be a lightweight alloy member, thereby being available in the vehicle Maintaining a high rigidity and anti-collision performance reduces the weight of the body frame assembly 1000, thereby reducing the weight of the vehicle.
  • the body frame assembly 1000 can be an aluminum alloy frame, ie, the nacelle frame 100, the cockpit frame 200, and the luggage compartment frame 300 can each be an aluminum alloy piece such that the nacelle frame 100, the cockpit frame Both the 200 and the luggage compartment frame 300 can be extruded through aluminum profiles of different cross sections and then welded or riveted.
  • the body frame assembly 1000 thus has a low cost, is simple to form, and has good corrosion resistance.
  • a vehicle according to an embodiment of the present invention is provided with a vehicle body frame assembly 1000 according to any of the above embodiments of the present invention.
  • the assembly difficulty of the entire vehicle is reduced, and the assembly tempo of the vehicle is improved.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

La présente invention concerne un ensemble châssis de carrosserie de véhicule (1000) et un véhicule doté de celui-ci. L'ensemble châssis de carrosserie de véhicule (1000) comprend un cadre de cabine (200), un cadre de compartiment moteur (100), et un cadre de compartiment à bagages (300). Le cadre de cabine (200) comprend un rail de toit côté gauche (2011), un rail de toit côté droit (2012), une traverse de toit avant (2013), une traverse de toit arrière (2014), un cadre de cabine inférieur (202), un tableau de bord (203), un panneau de plancher et un panneau arrière (204). Selon l'ensemble châssis de carrosserie de véhicule, la structure de l'ensemble châssis de carrosserie de véhicule est modularisée, le nombre de pièces nécessaires pendant l'assemblage de l'ensemble châssis de carrosserie de véhicule est réduit, et l'assemblage de l'ensemble châssis de carrosserie de véhicule est facilité.
PCT/CN2017/119063 2017-03-07 2017-12-27 Ensemble châssis de carrosserie de véhicule et véhicule doté de celui-ci Ceased WO2018161699A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201720219732.9U CN206634069U (zh) 2017-03-07 2017-03-07 车身框架总成和具有其的车辆
CN201720219732.9 2017-03-07

Publications (1)

Publication Number Publication Date
WO2018161699A1 true WO2018161699A1 (fr) 2018-09-13

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PCT/CN2017/119063 Ceased WO2018161699A1 (fr) 2017-03-07 2017-12-27 Ensemble châssis de carrosserie de véhicule et véhicule doté de celui-ci

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CN (1) CN206634069U (fr)
WO (1) WO2018161699A1 (fr)

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CN206544545U (zh) * 2017-03-07 2017-10-10 北京新能源汽车股份有限公司 发动机舱框架和具有其的车辆
CN206634069U (zh) * 2017-03-07 2017-11-14 北京新能源汽车股份有限公司 车身框架总成和具有其的车辆
CN206579721U (zh) * 2017-03-07 2017-10-24 北京新能源汽车股份有限公司 驾驶舱框架和具有其的车辆
CN111845950B (zh) * 2019-04-24 2021-10-15 上海汽车集团股份有限公司 一种mpv车型或van车型的上车体
CN116238609A (zh) * 2023-03-06 2023-06-09 陕西重型汽车有限公司 一种多材料轻量化笼形驾驶室骨架结构
CN116534139A (zh) * 2023-05-16 2023-08-04 广州汽车集团股份有限公司 轻量化车体结构

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