CN109515128B - New energy automobile's door frame assembly and new energy automobile - Google Patents

New energy automobile's door frame assembly and new energy automobile Download PDF

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Publication number
CN109515128B
CN109515128B CN201811249176.5A CN201811249176A CN109515128B CN 109515128 B CN109515128 B CN 109515128B CN 201811249176 A CN201811249176 A CN 201811249176A CN 109515128 B CN109515128 B CN 109515128B
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China
Prior art keywords
door frame
section
frame assembly
aluminum
aluminum profile
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CN109515128A (en
Inventor
陆群
周林
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CH Auto Technology Co Ltd
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CH Auto Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00Doors
    • B60J5/04Doors arranged at the vehicle sides
    • B60J5/042Reinforcement elements
    • B60J5/0422Elongated type elements, e.g. beams, cables, belts or wires
    • B60J5/0438Elongated type elements, e.g. beams, cables, belts or wires characterised by the type of elongated elements
    • B60J5/0443Beams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00Doors
    • B60J5/04Doors arranged at the vehicle sides
    • B60J5/042Reinforcement elements
    • B60J5/045Panel type elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00Doors
    • B60J5/04Doors arranged at the vehicle sides
    • B60J5/042Reinforcement elements
    • B60J5/0456Behaviour during impact
    • B60J5/0458Passive coupling of the reinforcement elements to the door or to the vehicle body

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The invention discloses a new energy automobile and a door frame assembly thereof, wherein the door frame assembly comprises an inner horizontal cut aluminum profile, an outer horizontal cut aluminum profile, an inner lock reinforcing steel plate, an outer lock aluminum profile, a door framework front section aluminum profile, a door framework lower rear section aluminum profile and an anti-collision steel beam, the door frame assembly is made of steel-aluminum mixed materials, the structural design of the inner horizontal cut aluminum profile and the outer horizontal cut aluminum profile is omitted, the upper frame of the door frame is omitted, the weight of the door frame assembly can be reduced, and the strength of the door frame assembly can be ensured.

Description

New energy automobile's door frame assembly and new energy automobile
Technical Field
The invention relates to the technical field of automobiles, in particular to a new energy automobile and a door frame assembly thereof.
Background
In the prior art, the door of an automobile is formed by a pure steel frame to ensure strength, but the weight of the door frame assembly is large, and the design requirement of light weight cannot be met for a new energy automobile.
The automobile body frame of new energy automobile generally adopts aluminium alloy structure in order to alleviate automobile body weight, and the door of car still need have certain intensity and resist the collision, consequently, based on the door frame assembly of current structure, no matter be pure steel structure door or aluminium alloy frame door can't satisfy new energy automobile to lightweight and collision performance's requirement.
Disclosure of Invention
The invention aims to provide a door frame assembly of a new energy automobile and the new energy automobile.
The invention provides a door frame assembly of a new energy automobile, which comprises:
cutting aluminum profiles by internal water;
the outer water cut aluminum profiles and the inner water cut aluminum profiles extend side by side along the length direction of the body of the new energy automobile;
the top of the inner lock reinforcing steel plate is connected with the rear end of the inner water-cut aluminum profile;
the top of the outer lock aluminum profile is connected with the rear end of the outer horizontal cutting aluminum profile, and the outer lock aluminum profile is fixedly connected with the inner lock reinforcing steel plate in a butt joint mode;
the front section aluminum section of the car door framework is connected to the front ends of the inner water cut aluminum section and the outer water cut aluminum section;
the front end of the lower back section aluminum section of the vehicle door framework is connected to the lower end of the front section aluminum section of the vehicle door framework, and the back end of the lower back section aluminum section of the vehicle door framework is connected between the inner reinforcing steel plate and the outer locking aluminum section;
the front end of the anti-collision steel beam is fixed on the front-end aluminum section of the car door framework, and the rear end of the anti-collision steel beam is fixed on the rear section of the lower rear-section aluminum section of the car door framework;
interior water cut aluminium alloy with outer water cuts the aluminium alloy and forms last frame of door frame assembly and with interior steel sheet, outer lock aluminium alloy, door skeleton anterior segment aluminium alloy, the lower back end aluminium alloy of door skeleton and place the girder steel and form steel-aluminum mixed frame.
Optionally, the inner water-cut aluminum profile comprises an inner beam with a cavity, and an inner reinforcing rib arranged on the outer surface of the upper side wall of the inner beam.
Optionally, the cavity of the inner beam penetrates through two ends of the inner beam along the length direction of the vehicle body, and the inner reinforcing rib extends from one end of the outer surface of the upper side wall of the inner beam to the other end along the length direction of the vehicle body.
Optionally, the outer water-cut aluminum profile comprises an outer profile beam with a cavity and outer reinforcing ribs arranged on the outer surface of the upper side wall of the outer profile beam.
Optionally, the cavity of the outer beam penetrates through two ends of the outer beam along the length direction of the vehicle body, and the outer reinforcing rib extends from one end of the outer surface of the upper side wall of the outer beam to the other end along the length direction of the vehicle body.
Optionally, the cavity of the profile beam is provided with an inclined reinforcing rib obliquely connected between the inner side wall and the outer side wall.
Optionally, the door frame assembly includes a connection assembly, the connection assembly has an inner connection plate and an outer connection plate, the inner connection plate and the outer connection plate are butt-jointed and coated on the connection area of the front section aluminum profile of the door frame and the lower rear section aluminum profile of the door frame.
Optionally, the connecting assembly is connected in an inclined mode between the front end of the lower rear section aluminum profile of the car door framework and the lower end of the front section aluminum profile of the car door framework and a notch is formed in the front lower portion of the car door framework.
Optionally, the anti-collision steel beam is connected with the lower rear section aluminum profile of the car door framework through the front section aluminum profile of the car door framework in a downward inclined mode.
The invention further provides a new energy automobile which comprises the automobile door frame assembly.
Based on the analysis, the invention provides a vehicle door frame assembly which comprises internal horizontal cut aluminum profiles, external horizontal cut aluminum profiles, an internal lock reinforcing steel plate, external lock aluminum profiles, vehicle door framework front section aluminum profiles, vehicle door framework lower rear section aluminum profiles and anti-collision steel beams, wherein the external horizontal cut aluminum profiles and the internal horizontal cut aluminum profiles extend side by side along the length direction of a vehicle body of a new energy vehicle; the top of the inner lock reinforcing steel plate is connected with the rear end of the inner water cut aluminum profile; the top of the external lock aluminum profile is connected with the rear end of the external water cut aluminum profile, and the external lock aluminum profile is fixedly connected with the internal lock reinforcing steel plate in a butt joint mode; the front section aluminum section of the car door framework is connected with the front ends of the inner water cut aluminum section and the outer water cut aluminum section; the front end of the lower rear section aluminum section of the car door framework is connected to the lower end of the front section aluminum section of the car door framework, and the rear end of the lower rear section aluminum section of the car door framework is connected between the inner reinforced steel plate and the outer lock aluminum section; the front end of the anti-collision steel beam is fixed at the front end aluminum section of the car door framework, and the rear end of the anti-collision steel beam is fixed at the rear section of the lower rear section aluminum section of the car door framework; the inner water cut aluminum section and the outer water cut aluminum section form an upper frame of the car door frame assembly, and form a steel-aluminum mixed frame together with an inner reinforced steel plate, an outer lock aluminum section, a car door framework front section aluminum section, a car door framework lower rear section aluminum section and a placed steel beam. The door frame assembly is made of steel-aluminum mixed materials, and the structural design of the inner water cut aluminum section and the outer water cut aluminum section is adopted, so that the upper edge frame of the door frame is omitted, the weight of the door frame assembly can be reduced, and the strength of the door frame assembly can be ensured.
Drawings
The following drawings are only schematic illustrations and explanations of the present invention, and do not limit the scope of the present invention.
FIG. 1 is a schematic illustration of a door frame assembly according to an embodiment of the present invention;
FIG. 2 is an inboard schematic view of the door frame assembly of FIG. 1;
FIG. 3 is an outboard schematic view of the door frame assembly of FIG. 1;
FIG. 4 is a rear side view of the door frame assembly of FIG. 1;
FIG. 5 is a schematic cross-sectional view of the internal water cut aluminum profile of FIG. 1;
FIG. 6 is a schematic cross-sectional view of the external water-cut aluminum profile of FIG. 1;
FIG. 7 is a schematic view of the interconnect plate of FIG. 1;
fig. 8 is a schematic structural view of the external connection board in fig. 1.
Description of reference numerals:
10 a door frame assembly;
11, cutting aluminum profiles by internal water;
111 an inner beam;
112 inner reinforcing ribs;
12 external water cutting aluminum profiles;
121 an outer beam;
122 outer reinforcing ribs;
123 oblique reinforcing ribs;
13 internally locking a reinforcing steel plate;
14 external locking aluminum profiles;
15 front section aluminum section of the car door framework;
16 lower back section aluminum section of the car door framework;
17 an anti-collision steel beam;
18 connecting the components;
181 internal connection plates;
182 an outer connecting plate;
18a side rib;
18b face ribs.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings, in which like reference numerals refer to like parts throughout.
"exemplary" means "serving as an example, instance, or illustration" herein, and any illustration, embodiment, or steps described as "exemplary" herein should not be construed as a preferred or advantageous alternative.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled.
In order to solve the technical problem that the resistance expansion strength and the lightweight design requirement of the vehicle door frame assembly are difficult to meet in the prior art, the vehicle door frame assembly is optimally designed, the inner horizontal cut aluminum profile, the outer lock aluminum profile, the vehicle door framework front section aluminum profile and the vehicle door framework lower rear section aluminum profile are all made of aluminum profiles, the inner lock reinforcing steel plate and the anti-collision steel beam are all made of steel profiles, the aluminum profiles and the steel profiles are connected and fixed in a reliable connection mode, and the vehicle door frame assembly with steel and aluminum mixed is formed, so that the weight of the vehicle door frame assembly can be reduced, and the strength of the vehicle door frame assembly can be ensured.
The technical solution of the present invention will be explained in detail below.
As shown in fig. 1 to 4, fig. 1 is a schematic structural diagram of a door frame assembly according to an embodiment of the present invention; FIG. 2 is an inboard schematic view of the door frame assembly of FIG. 1; FIG. 3 is an outboard schematic view of the door frame assembly of FIG. 1; FIG. 4 is a rear side view of the door frame assembly of FIG. 1.
It should be noted that the terms "front" and "rear" as well as "up and down" and "inside and outside" as used herein refer to the position of the door frame assembly after being attached to the vehicle body, where "front" refers to the direction of the front of the vehicle along the longitudinal direction of the vehicle body, "rear" refers to the direction of the rear of the vehicle along the longitudinal direction of the vehicle body, "up" refers to the direction of the top of the vehicle along the height of the vehicle body, "down" refers to the direction of the bottom of the vehicle, "inside" refers to the direction toward the inside of the vehicle body, and "outside" refers to the direction toward the outside of the vehicle body. These directional terms are used for clarity of presentation and are not intended to limit the claimed subject matter.
The invention provides a vehicle door frame assembly 10, which comprises an inner horizontal cut aluminum profile 11, an outer horizontal cut aluminum profile 12, an inner lock reinforcing steel plate 13, an outer lock aluminum profile 14, a vehicle door framework front section aluminum profile 15, a vehicle door framework lower rear section aluminum profile 16 and an anti-collision steel beam 17, wherein the outer horizontal cut aluminum profile 12 and the inner horizontal cut aluminum profile 11 extend side by side along the length direction of a vehicle body of a new energy vehicle; the top of the inner lock reinforcing steel plate 13 is connected with the rear end of the inner water-cut aluminum profile 11; the top of the outer lock aluminum profile 14 is connected with the rear end of the outer water cut aluminum profile 12, and the outer lock aluminum profile 14 is fixedly connected with the inner lock reinforcing steel plate 13 in a butt joint mode; the front section aluminum profile 15 of the car door framework is connected with the front ends of the inner water cut aluminum profile 11 and the outer water cut aluminum profile 12; the front end of the lower rear section aluminum profile 16 of the car door framework is connected to the lower end of the front section aluminum profile 15 of the car door framework, and the rear end of the lower rear section aluminum profile 16 of the car door framework is connected between the inner reinforced steel plate and the outer lock aluminum profile 14; the front end of the anti-collision steel beam 17 is fixed on the front-end aluminum section of the car door framework, and the rear end of the anti-collision steel beam is fixed on the rear section of the lower rear-section aluminum section 16 of the car door framework; the inner water-cut aluminum profile 11 and the outer water-cut aluminum profile 12 form an upper frame of the door frame assembly 10, and form a steel-aluminum mixed frame together with an inner reinforced steel plate, an outer lock aluminum profile 14, a door frame front section aluminum profile 15, a door frame lower rear section aluminum profile 16 and placed steel beams.
Through the above arrangement, this door frame assembly 10 adopts steel-aluminum mixed material, and wherein, the intensity that the lock can be ensured to steel material is adopted to interior lock reinforcing steel plate 13, and anticollision girder steel 17 is used for resisting the impact when bumping. And the inner water cut aluminum profile 11 and the outer water cut aluminum profile 12 are matched with the front section aluminum profile 15 of the car door framework and the lower rear section aluminum profile 16 of the car door framework to form the car door framework with an aluminum framework type structure, so that the weight of the car door framework is reduced, and the design requirement of light weight of a car body is further met.
In the specific embodiment, the anti-collision steel beam 17 adopts 22MnB5, and the yield strength is not less than 1200MPa, and the tensile strength is not less than 1500 MPa. And the inner lock reinforcing steel plate 13 adopts B250P1 to be connected with the outer lock aluminum profile 14 to reinforce the strength of the door lock.
In the embodiment, as shown in fig. 2 and 5, the internal water-cut aluminum profile 11 includes an internal beam 111 having a cavity, and an internal reinforcing rib 112 provided on an outer surface of an upper sidewall of the internal beam 111. The cavity of the inner beam 111 extends along the length direction of the automobile body, so that the weight of the inner water-cut aluminum profile 11 is reduced, and the inner reinforcing ribs 112 protrude upward from the outer surface of the upper side wall of the inner beam 111.
As shown in fig. 1 and 4, the end of the inner water-cut aluminum cavity is long, and an inner bead 112 is disposed adjacent to the inner side wall of the inner beam 111.
As shown in fig. 1 and 2, the cavity of the inner beam 111 penetrates both ends of the inner beam 111 in the vehicle body length direction, and the inner reinforcing rib 112 extends from one end of the outer surface of the upper side wall of the inner beam 111 to the other end in the vehicle body length direction, thereby effectively enhancing the strength of the inner water-cut aluminum profile 11.
In the embodiment, as shown in fig. 3 and fig. 6, the outer water-cut aluminum profile 12 includes an outer beam 121 having a cavity, and outer reinforcing ribs 122 provided on an outer surface of an upper sidewall of the outer beam 121. As shown in fig. 1 and 4, the cavity of the outer beam 121 penetrates through both ends of the outer beam 121 in the vehicle body length direction, and the outer reinforcement ribs 122 extend from one end of the outer surface of the upper side wall of the outer beam 121 to the other end in the vehicle body length direction, thereby effectively enhancing the strength of the outer water-cut aluminum profile 12.
Specifically, the top side wall of the outer profile beam 121 of the outer water-cut aluminum profile 12 is connected to the inner side wall obliquely upward from the outer side wall, and the outer reinforcing ribs 122 are provided on the side of the top side wall close to the inner side wall.
As shown in fig. 6, the cavity of the outer shape beam 121 has an inclined rib 123 obliquely connected between the inner side wall and the outer side wall. The inclined reinforcing ribs 123 are connected to the inner side wall from the outer side wall in an inclined and downward manner, so that the strength of the external water-cut aluminum profile 12 is effectively enhanced.
Referring to fig. 1 and 4, the inner horizontal cut aluminum profiles 11 and the outer horizontal cut aluminum profiles 12 are arranged side by side to form an upper side frame of the door frame assembly 10, and one ends of the inner horizontal cut aluminum profiles 11 and the outer horizontal cut aluminum profiles 12 are connected between the inner lock reinforcing steel plate 13 and the outer lock aluminum profiles 14, while the other ends are connected to ends of the lower rear section aluminum profiles 16 of the door frame. The external locking aluminum profile 14 is riveted and fixed with the external water cutting aluminum profile 12,
further, as shown in fig. 2, 3, 7 and 8, the door frame assembly 10 further includes a connecting component 18, the connecting component 18 has an inner connecting plate 181 and an outer connecting plate 182, and the inner connecting plate 181 and the outer connecting plate 182 are butt-jointed and coated on the connecting area of the door frame front section aluminum profile 15 and the door frame lower rear section aluminum profile 16. In this manner, the strength of the corner area is effectively enhanced by the connection assembly 18.
Further, this coupling assembling 18 slope is connected under the door hanging machine between the front end of back end aluminium alloy and the 15 lower extremes of door skeleton anterior segment aluminium alloy, forms the unfilled corner in the preceding below of door frame, that is to say, this coupling assembling 18 makes this door skeleton form fillet transition, can enough promote the intensity of door skeleton, can avoid the door to appear the closed angle again.
Specifically, the upper and lower edges of the inner connecting plate 181 are bent toward the same side, and the upper and lower edges of the outer connecting plate 182 are bent toward the same side, so that the inner connecting plate 181 and the outer connecting plate 182 are coated on the surfaces of the door frame front section aluminum profile 15 and the door frame lower rear section aluminum profile 16. As shown in fig. 7 and 8, the lower side edge of the inner connecting plate 181 has a recessed side rib, and both the upper side edge and the lower side edge of the outer connecting plate 182 have a recessed side rib. Also, the surfaces of the inner and outer connection plates 181 and 182 have concave reinforcing ribs.
In the embodiment, as shown in fig. 1, the anti-collision steel beam 17 is connected to the lower rear section aluminum profile of the door hanging machine in a downward inclined manner by the front section aluminum profile 15 of the door frame. Wherein, the both ends of anticollision girder steel 17 have the connection flat board, connect under dull and stereotyped and door skeleton anterior segment aluminium alloy 15, the door skeleton back end aluminium alloy 16 laminating and riveting fixed.
Based on the above embodiments, the invention provides a door frame assembly 10 of a new energy automobile and the new energy automobile, wherein the door frame assembly 10 is made of a steel-aluminum mixed material, and the structural design of the inner water cut aluminum profile 11 and the outer water cut aluminum profile 12 is adopted, so that the upper frame of the door frame is omitted, the weight of the door frame assembly 10 can be reduced, and the strength of the door frame assembly 10 can be ensured.
In addition to the door frame assembly 10, the present invention also provides a new energy automobile, which includes the door frame assembly 10 in the above embodiments. Since the door frame assembly 10 has the above technical effects, the new energy automobile having the door frame assembly 10 also has the same technical effects.
In this document, "a" does not mean that the number of the relevant portions of the present invention is limited to "only one", and "a" does not mean that the number of the relevant portions of the present invention "more than one" is excluded.
In this document, "upper", "lower", "front", "rear", and the like are used only to indicate relative positional relationships between relevant portions, and do not limit absolute positions of the relevant portions.
In this document, "first", "second", and the like are used only for distinguishing one from another, and do not indicate the degree and order of importance, the premise that each other exists, and the like.
Unless otherwise indicated, numerical ranges herein include not only the entire range within its two endpoints, but also several sub-ranges subsumed therein.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention and is not intended to limit the scope of the present invention, and equivalent embodiments or modifications such as combinations, divisions or repetitions of the features without departing from the technical spirit of the present invention are included in the scope of the present invention.

Claims (10)

1. A door frame assembly of a new energy automobile, characterized in that the door frame assembly includes:
cutting aluminum profiles by internal water;
the outer water cut aluminum profiles and the inner water cut aluminum profiles extend side by side along the length direction of the body of the new energy automobile;
the top of the inner lock reinforcing steel plate is connected with the rear end of the inner water-cut aluminum profile;
the top of the outer lock aluminum profile is connected with the rear end of the outer horizontal cutting aluminum profile, and the outer lock aluminum profile is fixedly connected with the inner lock reinforcing steel plate in a butt joint mode;
the front section aluminum section of the car door framework is connected to the front ends of the inner water cut aluminum section and the outer water cut aluminum section;
the front end of the lower back section aluminum section of the vehicle door framework is connected to the lower end of the front section aluminum section of the vehicle door framework, and the back end of the lower back section aluminum section of the vehicle door framework is connected between the inner lock reinforcing steel plate and the outer lock aluminum section;
the front end of the anti-collision steel beam is fixed on the front-end aluminum section of the car door framework, and the rear end of the anti-collision steel beam is fixed on the rear section of the lower rear-section aluminum section of the car door framework;
interior water cut the aluminium alloy with outer water cuts the aluminium alloy and forms the last frame of door frame assembly and with steel sheet, outer lock aluminium alloy, door skeleton anterior segment aluminium alloy, door skeleton back end aluminium alloy and place the girder steel and form steel aluminium hybrid frame under the inner lock.
2. The door frame assembly of claim 1 wherein said inner water cut aluminum profile includes an inner beam having a cavity, an inner stiffener disposed on an outer surface of an upper side wall of said inner beam.
3. A door frame assembly in accordance with claim 2, wherein said cavity of said inner beam extends through both ends of said inner beam in said vehicle body length direction, and said inner bead extends from one end of an outer surface of an upper side wall of said inner beam to the other end in said vehicle body length direction.
4. The door frame assembly of claim 1 wherein said outer water cut aluminum profile includes an outer profile beam having a cavity, and outer reinforcement ribs disposed on an outer surface of an upper side wall of said outer profile beam.
5. A door frame assembly in accordance with claim 4, wherein said cavity of said outer beam extends through both ends of said outer beam in said vehicle body length direction, and said outer reinforcement panel extends from one end of an outer surface of an upper side wall of said outer beam to the other end in said vehicle body length direction.
6. The door frame assembly of claim 4 wherein said profiled beam cavity has a diagonal bead therein connected diagonally between said inner and outer side walls.
7. The door frame assembly of claim 1, including a connecting member having an inner connecting plate and an outer connecting plate, said inner connecting plate and said outer connecting plate being butt-wrapped around a connecting area of said door frame front section aluminum profile and said door frame lower rear section aluminum profile.
8. The door frame assembly of claim 7 wherein said connecting member is connected between the front end of said door frame lower rear section aluminum section and said door frame front section aluminum section lower end at an angle forming a notch at the front lower portion of said door frame.
9. The door frame assembly of claim 1 wherein said impact beam is angled downwardly from said door frame front section aluminum section to said door frame lower rear section aluminum section.
10. A new energy automobile, characterized in that the new energy automobile comprises the door frame assembly of any one of claims 1 to 9.
CN201811249176.5A 2018-10-25 2018-10-25 New energy automobile's door frame assembly and new energy automobile Active CN109515128B (en)

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CN109515128B true CN109515128B (en) 2020-04-10

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110696598B (en) * 2019-10-29 2021-11-05 一汽解放汽车有限公司 Automobile door framework
JP7198858B2 (en) * 2021-03-31 2023-01-04 本田技研工業株式会社 vehicle door structure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9716141D0 (en) * 1996-08-21 1997-10-08 Rover Group Vehicle door structures
EP0803389B1 (en) * 1996-04-26 2001-11-21 Wagon Automotive GmbH Vehicle door
CN102658808A (en) * 2012-05-21 2012-09-12 湖南大学 Split welding type car door anti-collision beam
CN106394199A (en) * 2016-07-29 2017-02-15 奇瑞新能源汽车技术有限公司 Automobile door assembly having function of anti-rotation, of automobile

Family Cites Families (1)

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Publication number Priority date Publication date Assignee Title
DE10126250A1 (en) * 2001-05-29 2002-12-12 Sai Automotive Sal Gmbh Door frame for a vehicle door

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0803389B1 (en) * 1996-04-26 2001-11-21 Wagon Automotive GmbH Vehicle door
GB9716141D0 (en) * 1996-08-21 1997-10-08 Rover Group Vehicle door structures
CN102658808A (en) * 2012-05-21 2012-09-12 湖南大学 Split welding type car door anti-collision beam
CN106394199A (en) * 2016-07-29 2017-02-15 奇瑞新能源汽车技术有限公司 Automobile door assembly having function of anti-rotation, of automobile

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