CN209290155U - A kind of automobile batteries packet mounting structure and the electric car with the structure - Google Patents

A kind of automobile batteries packet mounting structure and the electric car with the structure Download PDF

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Publication number
CN209290155U
CN209290155U CN201822079822.XU CN201822079822U CN209290155U CN 209290155 U CN209290155 U CN 209290155U CN 201822079822 U CN201822079822 U CN 201822079822U CN 209290155 U CN209290155 U CN 209290155U
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China
Prior art keywords
back seat
cross beam
sill strip
automobile batteries
mounting structure
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CN201822079822.XU
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Chinese (zh)
Inventor
谢锋
杨宏
邱志勇
陈东
陈仲泽
罗培锋
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Guangzhou Automobile Group Co Ltd
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Guangzhou Automobile Group Co Ltd
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Abstract

The utility model provides a kind of automobile batteries packet mounting structure, including the installation frame for installing battery pack, the installation frame includes the sill strip set on vehicle body two sides, including the cabin lower beam crossed between the sill strip, cross beam of front seat, back seat front beam and back seat rear cross beam, including being set to the middle channel between the cabin lower beam and the back seat front beam along longitudinal direction, the cabin lower beam is set between the front end of the sill strip, the back seat rear cross beam is set between the rear end of the sill strip, the back seat front beam is set between the cross beam of front seat and the back seat rear cross beam, the lower section in the sill strip and the middle channel is equipped with power battery module.The utility model further relates to a kind of electric car.

Description

A kind of automobile batteries packet mounting structure and the electric car with the structure
Technical field
The utility model belongs to the technical field of automobile construction more particularly to a kind of automobile batteries packet mounting structure and has The electric car of the structure.
Background technique
Increasingly severe with national emission regulation, double integrator policy comes into effect, so that electric vehicle accelerated development.By Vehicle accounting nearly 1/4 is compared in the battery pack weight of electric vehicle, causes the weight of vehicle to increase compared to traditional vehicle many, however In order to increase the course continuation mileage of vehicle, need to reduce complete vehicle weight as far as possible, particularly with complete vehicle weight accounting 1/4 or so For white body, need light-weighted design particularly evident.
Currently, to reach better light weight effect, improving vehicle course continuation mileage in pure electric vehicle vehicle.White body master To use the structures such as all-aluminium body or aluminum-steel hybrid vehicle body.In all aluminium alloy vehicle body or the vehicle body of the substantially aluminum alloy of lower body In structure, for the installation reliability for guaranteeing battery pack, battery pack installation point mainly uses threshold two sides to be longitudinally arranged, centre utilizes Crossbeam lateral arrangement before and after cabin lower beam, seat.
But such structure will cause following disadvantage:
The arrangement of 1 such structure is since the intermediate installation point of battery pack is arranged in seat beam, and installation point X is to (white The length direction of vehicle body) spacing influenced by battery pack mould group and man-machine arrangement;
2. battery pack mould group is in the case where arranging that spacing is certain, man-machine to make certain compromise to meet battery pack installation Demand;
This arrangement is unfavorable for vehicle body and battery pack is flat due to being influenced by battery pack mould group arrangement and man-machine arrangement Platformization design is also unfavorable for different man-machine arrangements, and is not able to satisfy the vehicle body of different course continuation mileages and different wheelbase vehicles The demand that structure expands battery pack.
Utility model content
In view of this, it is necessary to provide a kind of property of can adapt to adjustment battery pack installation frames to meet different man-machine cloth Set the automobile batteries packet mounting structure of mode and different wheelbase vehicles and the electric car with the structure.
The utility model provides a kind of automobile batteries packet mounting structure, including the installation frame for installing battery pack, The installation frame includes the sill strip set on vehicle body two sides, including the cabin lower beam, preceding crossed between the sill strip Seat beam, back seat front beam and back seat rear cross beam, including it is set to the cabin lower beam and the back seat along longitudinal direction Middle channel between front beam, the cabin lower beam are set between the front end of the sill strip, and the back seat rear cross beam is set Between the rear end of the sill strip, the back seat front beam be set to the cross beam of front seat and the back seat rear cross beam it Between, the lower section in the sill strip and the middle channel is equipped with power battery module.
Further, the quantity of the power battery module increases with the increase of vehicle wheelbase, with subtracting for vehicle wheelbase It is small and reduce.
Further, the quantity of the power battery module increases with the increase of course continuation mileage, with the course continuation mileage Reduction and reduce.Further, when course continuation mileage increases, the size of the power battery module increases towards vehicle rear, Power battery module installation point is added on the back seat rear cross beam.
Further, when course continuation mileage reduces, the size of the power battery module is reduced towards front side, is cancelled rear The installation point of power battery module on seat rear cross beam.
Further, the Battery pack installation structure further includes the torsion box and floor side member of the front and rear sides set on vehicle body, One end of the torsion box is connected to the junction of the cabin lower beam and the sill strip, and it is vertical that the other end connects forward engine room Beam;One end of the floor side member is connected to the junction of the sill strip Yu the back seat rear cross beam, after the other end is connected to Longitudinal floor beam.
Further, the sill strip, the middle channel, the cabin lower beam and back seat front beam composition The frame structure of " day " font.
Further, the torsion box and the floor side member are aluminium alloy casting and forming, the sill strip, it is described in lead to Road, the cabin lower beam, the cross beam of front seat, the back seat front beam and the back seat rear cross beam are aluminium alloy Extrusion molding.
Further, the torsion box, the floor side member, the cabin lower beam, the sill strip, the middle channel, The cross beam of front seat, the back seat front beam and the back seat rear cross beam pass through between each other wears riveting or hot melt certainly Thread tapping connection.
The utility model additionally provides a kind of electric car, including above-described automobile batteries packet mounting structure.
To sum up, the utility model passes through " day " that is made of sill strip, middle channel, cabin lower beam and back seat front beam Font frame increases power transmission channel due to remaining middle channel, improves the collision performance of vehicle, due also to predominantly vehicle mentions The lower section in middle channel and sill strip is set to for the power battery module of course continuation mileage, thus do not influenced to be limited by man-machine arrangement, Be conducive to the expansion of different man-machine arrangements and the design of battery pack installation point hardware and software platform.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one specific embodiment of automobile batteries packet mounting structure provided by the utility model.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken, Below in conjunction with attached drawing and preferred embodiment, to the utility model, detailed description are as follows.
As shown in Figure 1, the utility model provides a kind of automobile batteries packet mounting structure comprising for installing battery The installation frame of packet.
Wherein, installation frame include sill strip 11, cabin lower beam 12, cross beam of front seat 13, back seat front beam 14, after Seat rear cross beam 15, middle channel 16, torsion box 17 and floor side member 18, this installation frame is due to remaining middle 16 structure of channel, phase Than existing car body of aluminum alloy structure, during vehicle frontal collision, power transmission channel is increased, reduces crew module's intrusion volume, with The side crash performance for improving vehicle, is conducive to the raising of vehicle body crew module's bending stiffness.
Specifically, the sill strip 11 of installation frame is set to vehicle body two sides, cabin lower beam 12, cross beam of front seat 13, back seat Chair front beam 14 and back seat rear cross beam 15 cross between sill strip 11, middle channel 16 along longitudinal direction be set to cabin lower beam 12 with Between back seat front beam 14, " day " font that sill beam 11, middle channel 16, cabin lower beam 12 and back seat front beam 14 form Complete frame structure guarantee the installation capability of power battery module.In one preferred embodiment, middle channel is set to horizontal under cabin The middle part of beam 12 and back seat front beam 14.
Specifically, cabin lower beam 12 is set between the front end of sill strip 11, and back seat rear cross beam 15 is set to sill strip 11 Rear end between, back seat front beam 14 be set between cross beam of front seat 13 and back seat rear cross beam 15;In detail, in sill strip 11 and the lower section in middle channel 16 be laid with power battery module, since power battery module is not arranged in seat beam (especially It is cross beam of front seat 13) on, the not limitation vulnerable to the influence of man-machine arrangement of the installation site of such power battery module.
Further, the quantity of power battery module can adaptively be adjusted with the difference of vehicle wheelbase, with Meet the needs of vehicle is for course continuation mileage as much as possible, is conducive to vehicle body and the design of battery pack installation point hardware and software platform, is conducive to Adapt to the expansion of different man-machine arrangements and different wheelbases and body structure.Specifically, the quantity of power battery module Increase with the increase of vehicle wheelbase, to meet requirement of the vehicle for high course continuation mileage;It is reduced with the reduction of vehicle wheelbase, To adapt to the demand of low configuration vehicle.
In the utility model, the quantity of power battery module can also increase with the increase of course continuation mileage, with course continuation mileage Reduction and reduce, that is to say that the quantity of power battery module is adjusted according to the height demand of vehicle course continuation mileage.When continuous When the mileage that navigates increases (course continuation mileage demand is high), the size of power battery module increases towards vehicle rear, can be by after back seat Power battery module installation point is added in the lower section of crossbeam 15, meets the needs of vehicle is to course continuation mileage;And when course continuation mileage reduces When (course continuation mileage demand is low), the size of power battery module is reduced towards front side, by cancelling in back seat rear cross beam 15 The installation point of the power battery module of lower section can so realize that the body shell of different course continuation mileage battery packs is expanded, And the structure vehicle body of high platform design, high expansion is conducive to improve part between different automobile types difference course continuation mileage vehicle General rate reduces part development cost, reduces integral vehicle cost.
Referring again to FIGS. 1, in the utility model, torsion box 17 and floor side member 18 are respectively arranged on the front and rear sides of vehicle body.Tool Body, one end of torsion box 17 is connected to the junction of cabin lower beam 12 Yu sill strip 11, and the other end connects forward engine room stringer; One end of floor side member 18 is connected to the junction of sill strip 11 Yu back seat rear cross beam, and the other end is connected to rear longitudinal floor beam.
In this specific embodiment, torsion box 17 and floor side member 18 are aluminium alloy casting and forming, and sill strip 11, middle channel 16, cabin lower beam 12, cross beam of front seat 13, back seat front beam 14 and back seat rear cross beam 15 be it is aluminium alloy extruded at Type.
During Development of Electric Vehicles and body in white light weight, the lower body structure of aluminium alloy is widely deployed, However, more difficult, torsion box 17, floor side member 18, cabin lower beam are implemented in traditional spot welding in terms of traditional steel aluminium connection 12, sill strip 11, middle channel 16, cross beam of front seat 13, back seat front beam 14 and the mutual root of back seat rear cross beam 15 According to need select steel/advantageous semi-hollow of aluminium connection side's mask from wear riveting (Self-piercing riveting, SPR) or hot melt thread tapping (Flow Drill Serewdriving, FDS) replaces conventional spot welding mode to be attached, from And form lightweight and comprehensive performance more preferably installation frame structure.
It is a kind of two or more metal of connection from riveting (Self-piercing riveting, SPR) technique is worn Or the cold interconnection technique of machinery of non-metallic material.Upper layer plate is pierced through under the promotion of executing agency from the rivet of puncture, is pierced into Rivet tail portion extends outwardly under the action of the cavity plate of bottom after lower plywood, the structure of undercut is finally formed with lower plywood, thus shape At stable tie point, the rivet pier nose of a protrusion is generated in the connector of cavity plate, since the connector of cavity plate side is only moulded Property, which is deformed without, to be pierced, so that there are remaining plate thickness for lower plywood, so being capable of forming a close connection structure, is It can be realized the economy for improving automobile, make a kind of interconnection technique of body lightening.
Thread tapping (Flow Drill Serewdriving, FDS) technique is heated by special brill riveting rivet, in main shaft height Under the driving of speed rotation, plate is heated, is drilled, tapping, the processes such as locking, local melting plate is embedded into In the thread of rivet, class welding effect is formed, to form stable tie point.Since the top plate for boring riveter skill can be with Pre-punched hole or not punching are frictionally heated and are bored to plate by the high speed rotation and main shaft longitudinal direction downward pressure at rivet tip Hole, the rivet pierced move downward, extend, and are attached to rivet puncture position to form a stretched sheathed tube in rivet lower end, with Increase riveting point performance, hot melt thread tapping technology is a kind of unilateral molding riveting method for being suitable for connecting multi-layer board, heterogeneous plate.
The utility model additionally provides a kind of electric car, including above-described automobile batteries packet mounting structure.It is related In the particular content that other components such as white body of electric car and installation frame and battery pack are installed, existing skill can refer to Art, specific this will not be repeated here.
The utility model passes through " day " font for being made of sill strip, middle channel, cabin lower beam and back seat front beam Installation frame not only increases power transmission channel due to remaining middle channel, improves the collision performance of vehicle, and due also to predominantly The power battery module that vehicle provides course continuation mileage is set to the lower section in middle channel and sill strip, thus do not influenced by man-machine arrangement Limitation, further can also requirement according to vehicle to the configuration of the height of course continuation mileage, consideration added on back seat rear cross beam or The laying for cancelling power battery module is conducive to the expansion of different man-machine arrangements and the design of battery pack installation point hardware and software platform.
More than, it is only the preferred embodiment of the utility model, limit in any form not is made to the utility model System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet Technical professional is not departing within the scope of technical solutions of the utility model, when the technology contents work using the disclosure above A little change or it is modified to the equivalent embodiment of equivalent variations out, but all without departing from the content of the technical scheme of the utility model, according to According to the technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, still fall within In the range of technical solutions of the utility model.

Claims (10)

1. a kind of automobile batteries packet mounting structure, which is characterized in that including the installation frame for installing battery pack, the installation Frame includes the sill strip (11) set on vehicle body two sides, including the cabin lower beam crossed between the sill strip (11) (12), cross beam of front seat (13), back seat front beam (14) and back seat rear cross beam (15), including it is set to the cabin along longitudinal direction Middle channel (16) between lower beam (12) and the back seat front beam (14), the cabin lower beam (12) are set to the door Between the front end of sill beam (11), the back seat rear cross beam (15) is set between the rear end of the sill strip (11), the back seat Chair front beam (14) be set between the cross beam of front seat (13) and the back seat rear cross beam (15), the sill strip (11) and The lower section of the middle channel (16) is equipped with power battery module.
2. automobile batteries packet mounting structure according to claim 1, which is characterized in that the quantity of the power battery module Increase with the increase of vehicle wheelbase, is reduced with the reduction of vehicle wheelbase.
3. automobile batteries packet mounting structure according to claim 1, which is characterized in that the quantity of the power battery module Increase with the increase of course continuation mileage, is reduced with the reduction of the course continuation mileage.
4. automobile batteries packet mounting structure according to claim 3, which is characterized in that described when course continuation mileage increases The size of power battery module increases towards vehicle rear, and power battery module installation is added on the back seat rear cross beam (15) Point.
5. automobile batteries packet mounting structure according to claim 4, which is characterized in that described when course continuation mileage reduces The size of power battery module is reduced towards front side, cancels the installation of power battery module on the back seat rear cross beam (15) Point.
6. automobile batteries packet mounting structure according to claim 1, which is characterized in that the Battery pack installation structure is also wrapped The torsion box (17) and floor side member (18) of the front and rear sides set on vehicle body are included, one end of the torsion box (17) is connected to described The junction of cabin lower beam (12) and the sill strip (11), the other end connect forward engine room stringer;The floor side member (18) One end is connected to the junction of the sill strip (11) Yu the back seat rear cross beam (15), and it is vertical that the other end is connected to rear floor Beam.
7. automobile batteries packet mounting structure according to claim 6, which is characterized in that the sill strip (11), it is described in The frame structure of " day " font that channel (16), the cabin lower beam (12) and the back seat front beam (14) form.
8. automobile batteries packet mounting structure according to claim 6, which is characterized in that the torsion box (17) and it is described after Stringer (18) is aluminium alloy casting and forming, the sill strip (11), the middle channel (16), the cabin lower beam (12), institute State cross beam of front seat (13), the back seat front beam (14) and the back seat rear cross beam (15) be it is aluminium alloy extruded at Type.
9. automobile batteries packet mounting structure according to claim 6, which is characterized in that the torsion box (17), it is described after Stringer (18), the cabin lower beam (12), the sill strip (11), the middle channel (16), the cross beam of front seat (13), The back seat front beam (14) and the back seat rear cross beam (15) between each other by wearing riveting or hot melt thread tapping certainly Connection.
10. a kind of electric car, which is characterized in that install and tie including automobile batteries packet described in any one of claim 1-9 Structure.
CN201822079822.XU 2018-12-10 2018-12-10 A kind of automobile batteries packet mounting structure and the electric car with the structure Active CN209290155U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822079822.XU CN209290155U (en) 2018-12-10 2018-12-10 A kind of automobile batteries packet mounting structure and the electric car with the structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822079822.XU CN209290155U (en) 2018-12-10 2018-12-10 A kind of automobile batteries packet mounting structure and the electric car with the structure

Publications (1)

Publication Number Publication Date
CN209290155U true CN209290155U (en) 2019-08-23

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112757885A (en) * 2021-01-25 2021-05-07 浙江零跑科技有限公司 Method for improving universality of connection structure between middle mounting point of battery pack and vehicle body
CN113306381A (en) * 2021-06-29 2021-08-27 重庆长安汽车股份有限公司 Battery pack installation frame of pure electric vehicle
GB2604010A (en) * 2020-12-07 2022-08-24 Porsche Ag Body floor for a battery electric vehicle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2604010A (en) * 2020-12-07 2022-08-24 Porsche Ag Body floor for a battery electric vehicle
GB2604010B (en) * 2020-12-07 2023-04-12 Porsche Ag Body floor for a battery electric vehicle
US11820219B2 (en) 2020-12-07 2023-11-21 Dr. Ing. H. C. F. Porsche Ag Body floor for a battery electric vehicle
CN112757885A (en) * 2021-01-25 2021-05-07 浙江零跑科技有限公司 Method for improving universality of connection structure between middle mounting point of battery pack and vehicle body
CN112757885B (en) * 2021-01-25 2022-02-15 浙江零跑科技股份有限公司 Method for improving universality of connection structure between middle mounting point of battery pack and vehicle body
CN113306381A (en) * 2021-06-29 2021-08-27 重庆长安汽车股份有限公司 Battery pack installation frame of pure electric vehicle

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