CN210416763U - Be suitable for floor underbeam structure that electric motor car battery arranged - Google Patents

Be suitable for floor underbeam structure that electric motor car battery arranged Download PDF

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Publication number
CN210416763U
CN210416763U CN201921377709.8U CN201921377709U CN210416763U CN 210416763 U CN210416763 U CN 210416763U CN 201921377709 U CN201921377709 U CN 201921377709U CN 210416763 U CN210416763 U CN 210416763U
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CN
China
Prior art keywords
floor
crossbeam
front floor
beams
longitudinal beams
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Active
Application number
CN201921377709.8U
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Chinese (zh)
Inventor
王成凯
张布祥
孙春华
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.)
Wuxi Maimai Technology Co ltd
Original Assignee
Wuxi Jinshang Automotive Technology Development Co ltd
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Application filed by Wuxi Jinshang Automotive Technology Development Co ltd filed Critical Wuxi Jinshang Automotive Technology Development Co ltd
Priority to CN201921377709.8U priority Critical patent/CN210416763U/en
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Publication of CN210416763U publication Critical patent/CN210416763U/en
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Abstract

The utility model relates to a floor structure field discloses a be suitable for underfloor beam structure that electric motor car battery arranged, including preceding floor crossbeam, floor longeron before preceding floor crossbeam both ends symmetric connection, preceding floor crossbeam is close to preceding floor longeron one end, parallel being equipped with back floor crossbeam in preceding floor crossbeam one side, floor longeron behind the symmetric connection in back floor crossbeam both ends, the one end of crossbeam is kept away from to the preceding floor longeron of two back floor longerons difference sharp connection homonymies, two preceding floor longerons are close to preceding floor crossbeam one end and all connect the preceding cabin longeron of homonymy through a crooked roof beam, preceding floor crossbeam deviates from the crooked roof beam of connecting the homonymy respectively through both sides roof beam in back floor crossbeam one side, preceding floor crossbeam, crooked roof beam and boundary beam are the distribution of triangle-shaped, two preceding floor longerons and preceding floor crossbeam fixed connection battery tray. The utility model discloses area increases between two well front floor longerons, does benefit to and places large capacity, bulky battery package.

Description

Be suitable for floor underbeam structure that electric motor car battery arranged
Technical Field
The utility model relates to a car floor structure field, concretely relates to be suitable for underfloor beam structure that electric motor car battery arranged.
Background
With the development of new energy and the electric automobile industry, people have higher and higher requirements on electric automobiles, and safety, comfort and high endurance mileage become important requirements of electric automobiles. Because the mileage of the electric vehicle is limited by the battery capacity, high endurance means that the battery capacity is large, the battery volume is large, and more space needs to be arranged. The existing automobile floor comprises a front engine room, a front floor and a rear floor, the area between longitudinal beams on two sides of the front floor is small, and if the space of other structures of an automobile body is compressed to arrange a battery, the use safety of the automobile is affected.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of background art, the utility model provides a be suitable for electric motor car battery to arrange's underbeam structure, the technical problem that solve is that the underbeam structure of floor among the prior art is unsuitable to arrange large capacity, bulky battery package.
For solving the technical problem, the utility model provides a following technical scheme: a lower floor beam structure suitable for arranging batteries of an electric vehicle comprises a front floor beam, wherein two ends of the front floor beam are symmetrically connected with front floor longitudinal beams, the front floor beam is close to one end of the front floor longitudinal beams, a rear floor beam is arranged on one side of the front floor beam in parallel, two ends of the rear floor beam are symmetrically connected with rear floor longitudinal beams, and the two rear floor longitudinal beams are respectively and linearly connected with one end, far away from the beam, of the front floor longitudinal beams on the same side;
one ends, close to the front floor cross beam, of the two front floor longitudinal beams are connected with the front cabin longitudinal beams on the same side through a bending beam, the two front cabin longitudinal beams are symmetrically arranged, one side, away from the rear floor cross beam, of the front floor cross beam is connected with the bending beam on the same side through two side beams, the two side beams are symmetrically arranged, and the front floor cross beam, the bending beam and the side beams are distributed in a triangular shape;
the two front floor longitudinal beams and the front floor cross beam are fixedly connected with the battery bracket.
Furthermore, the rear floor beam is vertically connected with the two rear floor longitudinal beams, the front floor beam is vertically connected with the two front floor longitudinal beams, and the battery bracket is fixed on the front floor longitudinal beams through bolts.
Compared with the prior art, the utility model beneficial effect who has is:
1: the area between the two front floor longitudinal beams is expanded, and the floor can be used for placing a large-capacity and large-volume battery pack. The front floor longitudinal beams and the added front floor cross beams provide more fixing points for the battery bracket, and the battery is firmly and stably installed.
2: the front floor beam, the bending beam and the edge beam are connected in a triangular distribution mode, the strength of the front floor longitudinal beam is enhanced, when the front cabin sends a collision, the collision force is transmitted to the rear floor, so that batteries on the battery bracket are protected, the collision force is prevented from being concentrated in a driving area, and the safety is improved.
Drawings
The utility model discloses there is following figure:
FIG. 1 is a schematic view of the structure of the underbeam of the present invention;
FIG. 2 is a guide diagram of the force when the front cabin collides;
fig. 3 is a schematic view of the battery bracket connecting the front floor longitudinal beam according to the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-3, a underfloor beam structure suitable for battery arrangement of an electric vehicle comprises a front floor beam 5, wherein two ends of the front floor beam 5 are symmetrically connected with front floor stringers 2, the front floor beam 5 is close to one end of the front floor stringers 2, a rear floor beam 7 is arranged in parallel on one side of the front floor beam 5, two ends of the rear floor beam 7 are symmetrically connected with rear floor stringers 1, and the two rear floor stringers 1 are respectively and linearly connected with one end of the front floor stringer 2 on the same side, which is far away from the beam 5;
one ends of the two front floor longitudinal beams 2, which are close to the front floor cross beam 5, are connected with the front cabin longitudinal beams 4 on the same side through a bending beam 3, the two front cabin longitudinal beams 4 are symmetrically arranged, one side, which is far away from the rear floor cross beam 7, of the front floor cross beam 5 is connected with the bending beam 3 on the same side through two side beams 6, the two side beams 6 are symmetrically arranged, and the front floor cross beam 5, the bending beam 3 and the side beams 6 are distributed in a triangular shape;
the two front floor longitudinal beams 2 and the front floor cross beam 5 are fixedly connected with a battery bracket 8;
further, the front floor beam 5 is vertically connected with the two front floor longitudinal beams 2;
further, the rear floor beam 7 is vertically connected with the two rear floor longitudinal beams 1;
preferably, the front floor longitudinal beams 2 are linearly connected with the rear floor longitudinal beams 1, so that the area between the two front floor longitudinal beams 2 is enlarged, and a large-capacity and large-volume battery pack can be placed conveniently.
In certain embodiments, the front floor crossmember 5, the curved beam 3 and the edge beam 6 are connected in a triangular distribution, which enhances the structural strength between the front nacelle side member 4 and the front floor side member 2. As shown in figure 2, when collision occurs, the triangular beam structure transmits collision force to the rear, so that overlarge stress of a driving area is avoided, damage to a battery pack due to overlarge stress is avoided, and driving safety is improved.
In certain embodiment, the front floor longitudinal beam 2 is provided with a battery bracket 8 mounting point, as shown in fig. 3, the battery bracket 8 is integrally and fixedly connected to the front floor longitudinal beam 2 through a bolt, and the installation is simple. The added front floor beam 5 provides more mounting points for the battery bracket 8, and the firmness and stability after the battery is mounted are ensured.
In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (4)

1. The utility model provides a be suitable for underfloor beam structure that electric motor car battery arranged which characterized in that: the floor comprises a front floor crossbeam (5), wherein two ends of the front floor crossbeam (5) are symmetrically connected with front floor longitudinal beams (2), the front floor crossbeam (5) is close to one end of the front floor longitudinal beams (2), one side of the front floor crossbeam (5) is parallelly provided with a rear floor crossbeam (7), two ends of the rear floor crossbeam (7) are symmetrically connected with rear floor longitudinal beams (1), and the two rear floor longitudinal beams (1) are respectively and linearly connected with one ends of the front floor longitudinal beams (2) on the same side, which are far away from the front floor crossbeam (5);
one end, close to a front floor beam (5), of each of the two front floor beams (2) is connected with the front cabin beam (4) on the same side through a bending beam (3), the two front cabin beams (4) are symmetrically arranged, one side, away from a rear floor beam (7), of each of the front floor beams (5) is connected with the bending beam (3) on the same side through two side beams (6), the two side beams (6) are symmetrically arranged, and the front floor beam (5), the bending beam (3) and the side beams (6) are distributed in a triangular shape;
the two front floor longitudinal beams (2) and the front floor cross beam (5) are fixedly connected with a battery bracket (8).
2. The underfloor beam structure suitable for electric vehicle battery arrangement according to claim 1, wherein: the rear floor beam (7) is vertical to the two rear floor longitudinal beams (1).
3. The underfloor beam structure suitable for electric vehicle battery arrangement according to claim 1, wherein: the front floor beam (5) is vertical to the two front floor longitudinal beams (2).
4. The underfloor beam structure suitable for electric vehicle battery arrangement according to claim 1, wherein: the battery bracket (8) is fixedly connected to the front floor longitudinal beam (2) through a bolt.
CN201921377709.8U 2019-08-22 2019-08-22 Be suitable for floor underbeam structure that electric motor car battery arranged Active CN210416763U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921377709.8U CN210416763U (en) 2019-08-22 2019-08-22 Be suitable for floor underbeam structure that electric motor car battery arranged

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921377709.8U CN210416763U (en) 2019-08-22 2019-08-22 Be suitable for floor underbeam structure that electric motor car battery arranged

Publications (1)

Publication Number Publication Date
CN210416763U true CN210416763U (en) 2020-04-28

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CN201921377709.8U Active CN210416763U (en) 2019-08-22 2019-08-22 Be suitable for floor underbeam structure that electric motor car battery arranged

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CN (1) CN210416763U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112172933A (en) * 2020-10-15 2021-01-05 上海锐镁新能源科技有限公司 Floor structure before automobile body
US11794812B2 (en) 2021-03-08 2023-10-24 Ford Global Technologies, Llc Vehicle frame for electric vehicle
US11952039B2 (en) 2023-08-03 2024-04-09 Ford Global Technologies, Llc Vehicle frame for electric vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112172933A (en) * 2020-10-15 2021-01-05 上海锐镁新能源科技有限公司 Floor structure before automobile body
US11794812B2 (en) 2021-03-08 2023-10-24 Ford Global Technologies, Llc Vehicle frame for electric vehicle
US11952039B2 (en) 2023-08-03 2024-04-09 Ford Global Technologies, Llc Vehicle frame for electric vehicle

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Effective date of registration: 20231031

Address after: 214000 China Sensor Network International Innovation Park G10-608, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province

Patentee after: Wuxi Maimai Technology Co.,Ltd.

Address before: 214000 China Sensor Network International Innovation Park G10-608, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province

Patentee before: WUXI JINSHANG AUTOMOTIVE TECHNOLOGY DEVELOPMENT Co.,Ltd.