CN205970804U - Batteries of electric vehicle wraps mounting structure - Google Patents

Batteries of electric vehicle wraps mounting structure Download PDF

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Publication number
CN205970804U
CN205970804U CN201620807532.0U CN201620807532U CN205970804U CN 205970804 U CN205970804 U CN 205970804U CN 201620807532 U CN201620807532 U CN 201620807532U CN 205970804 U CN205970804 U CN 205970804U
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China
Prior art keywords
nutplate
battery
pair
batteries
sill
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Application number
CN201620807532.0U
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Chinese (zh)
Inventor
宛泽伟
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.)
Anhui Bida New Energy Automobile Industry Research Institute Co ltd
Chery New Energy Automobile Co Ltd
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Chery New Energy Automobile Technology Co Ltd
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Priority to CN201620807532.0U priority Critical patent/CN205970804U/en
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Abstract

The utility model discloses a batteries of electric vehicle wraps mounting structure, including a pair of threshold beam, preceding baffle bottom end rail and back floor front beam, the front end at a pair of threshold beam is established to preceding baffle bottom end rail, and back floor front beam is established in a pair of threshold beam's rear end, forms frame construction, is equipped with the floor in the frame construction, and the battery package is located the below on floor, a pair of threshold beam, preceding baffle bottom end rail and back floor front beam are hollow aluminum profile struction, the inside of a pair of threshold beam, preceding baffle bottom end rail and back floor front beam all is equipped with the nut plate mounting bar, battery installation nut plate on the nut plate mounting bar, the screw that corresponds battery mounting nut board on the bottom plate of threshold beam, preceding baffle bottom end rail and back floor front beam all is equipped with corresponding through -hole. And the stress is even, the battery is fixed reliable, and simple to operate, mounting structure are located the inside of each roof beam, do not occupy exterior space.

Description

A kind of batteries of electric automobile bag mounting structure
Technical field
This utility model is related to electric vehicle engineering field, especially relates to a kind of batteries of electric automobile bag mounting structure.
Background technology
Electric automobile, as a kind of new-energy automobile, has the advantage of energy-conserving and environment-protective, and electric automobile increasingly becomes automobile The focus of area research.A difficult problem for electric automobile field generally existing is that accumulator of electric car course continuation mileage is limited at present, this Limit the popularization and application of electric automobile.
Mostly electrokinetic cell on existing vehicle body is to be fixed on body bottom beam by steel bracket, and steel bracket is located at vehicle body bottom Portion beam bottom takies battery arrangement space;In order to ensure structural strength, steel bracket fixed structure weight is big, is unfavorable for electric automobile Lightweight, unfavorable effective prolongation electric automobile course continuation mileage.
Utility model content
Not enough for prior art, technical problem to be solved in the utility model is to provide a kind of batteries of electric automobile bag Mounting structure, lightweight to reach, battery bag fixes reliable purpose.
In order to solve above-mentioned technical problem, the technical scheme that this utility model is adopted is:
This batteries of electric automobile bag mounting structure, including a pair of sill strip, front apron sill and rear floor front beam, Described front apron sill is located at the front end of a pair of sill strip, and rear floor front beam is located at the rear end of a pair of sill strip, forms frame Frame structure, is provided with floor in frame structure, battery bag is located at the lower section on floor;The pair of sill strip, front apron sill with And rear floor front beam is the aluminium profile structure of hollow, horizontal before the pair of sill strip, front apron sill and rear floor The inside of beam is equipped with nutplate mounting bar, and nutplate installed by the battery on nutplate mounting bar, under described sill strip, front apron The screw that on the base plate of crossbeam and rear floor front beam, nutplate installed by corresponding battery is equipped with corresponding through hole.
Further, described battery is installed nutplate and is provided with the project-welding nut for self-contained battery bag.
Described nutplate mounting bar is aluminium sheet structure.
Described battery installs that nutplate is dismountable to be located on nutplate mounting bar.
Nutplate installed by described battery is steel plate structure.
Nutplate installed by described battery is that a Battery pack installs nutplate, and a Battery pack is installed nutplate uniform intervals and set Put.
It is equipped with described sill strip, front apron sill and rear floor front beam for only by being separated into one group in beam The reinforcement of vertical cavity.
Draw-in groove is equipped with the base plate of described sill strip, front apron sill and rear floor front beam, nutplate is installed Bar is inserted in draw-in groove.
Described nutplate mounting bar is provided with a pair of clamp, and battery is installed nutplate and is stuck in a pair of clamp.
The distance between the pair of clamp bottom is more than the length that nutplate installed by battery.
This utility model compared with prior art, has advantages below:The design of this batteries of electric automobile bag mounting structure is closed Reason, nutplate mounting bar is aluminium strip structure, and weight is little, is conducive to electric automobile lightweight, can effectively extend electric automobile and continue Boat mileage;And overall uniform force, battery is fixing reliable, easy for installation, and mounting structure is located at the inside of each beam, is not take up Space outerpace.
Brief description
Below the labelling of the content expressed by this specification each width accompanying drawing and in figure is briefly described:
Fig. 1 is this utility model underbody structure schematic diagram.
Fig. 2 is this utility model sill strip structural representation.
Fig. 3 is the A-A sectional view along along Fig. 2.
Fig. 4 is the B-B sectional view along along Fig. 2.
Fig. 5 is this utility model sill strip exploded sketch.
Fig. 6 installs nutplate for this utility model battery and installs enlarged diagram.
Fig. 7 is this utility model front apron Lower Crossbeam Structure schematic diagram.
Fig. 8 is this utility model front apron sill end enlarged diagram.
In figure:1. front apron sill, 2. sill strip, 201. seam connecting plates, 202. lifting fixed mounts, 203. nutplate Mounting bar, 204. batteries install nutplate, 205. rivets, shrouding after 206., shrouding before 207., 3. after floor front beam.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, specific embodiment of the present utility model is made detailed further Thin explanation.
As shown in Figures 1 to 8, this batteries of electric automobile bag mounting structure, including a pair of sill strip 2, front apron sill 1 And rear floor front beam 3, front apron sill 1 is fixed on the front end of a pair of sill strip 2, and rear floor front beam 3 is fixed on one Rear end to sill strip 2, a pair of sill strip 2, front apron sill 1 and rear floor front beam 3 are formed for installing fixing electricity The frame structure of Chi Bao, is provided with floor in frame structure, battery bag is located at the lower section on floor.
A pair of sill strip 2, front apron sill 1 and rear floor front beam 3 are the aluminium profile structure of hollow, an opposite house It is aluminum section bar frame that sill beam, front apron sill and rear floor front beam are formed for the frame structure installing self-contained battery bag Structure, aluminium section bar passes through mould extrusion molding, and weight is little, and structural strength is big, is conducive to electric automobile lightweight, can effectively extend Electric automobile course continuation mileage.
The inside of a pair of sill strip 2, front apron sill 1 and rear floor front beam 3 is equipped with nutplate mounting bar 203, the battery on nutplate mounting bar installs nutplate 204, the bottom of sill strip, front apron sill and rear floor front beam The screw that on plate, nutplate installed by corresponding battery is equipped with corresponding through hole.
Battery installation nutplate is provided with the project-welding nut for self-contained battery bag, and nutplate mounting bar is provided with and projection welding The corresponding hole of the screw of nut, nutplate mounting bar is aluminium sheet structure, and nutplate installed by battery is steel plate structure, structure design Rationally, lightweight, structural strength simultaneously can meet requirement.
Nutplate installed by battery is that a Battery pack installs nutplate, and a Battery pack installs the setting of nutplate uniform intervals, is subject to Power is uniform.
Battery installs that nutplate is dismountable is located on nutplate mounting bar.Preferably, nutplate mounting bar is provided with one To clamp, battery is installed nutplate and is stuck in a pair of clamp.The distance between a pair of clamp bottom is more than battery and installs nutplate Length, the distance between a pair of clamp upper end be less than battery install nutplate length.
It is equipped with for one group of separate chamber will be separated in beam in sill strip, front apron sill and rear floor front beam The reinforcement of body.Draw-in groove, nutplate mounting bar are equipped with the base plate of sill strip, front apron sill and rear floor front beam It is inserted in draw-in groove.
Bolt on battery bag framework is installed the screw in nutplate with battery and is matched, and battery is fixed, each Beam entirety stress, uniform force, relatively conventional single-side stand is fixed, and battery fixation is more reliable.And whole Battery pack installation structure In each beam hollow cavity, it is not take up space outerpace, convenient installation.
Battery pack installation structure in the hollow cavity of sill strip, front apron sill and rear floor front beam is identical. Illustrated with the battery fastening structure in sill strip below:
As shown in Figures 2 to 6, nutplate mounting bar is arranged on the inside of sill strip 2, the base plate of sill strip 2 be provided with The cavity that nutplate 204 is located at sill strip installed by the corresponding through hole of the screw of project-welding nut, nutplate mounting bar 203 and battery Inside, relatively conventional be arranged on sill strip body exterior, Stability Analysis of Structures is reliable, and saves sill strip lower space.
It is provided with the reinforcement for sill strip interior part being slit into one group of cavity in sill strip 2.Nutplate mounting bar 203 sets In the cavity of sill strip bottom, that is, it is arranged on the base plate of sill strip.
Sill strip 2 top is provided with the projection of hollow, and projection is structure as a whole with sill strip.The two ends of sill strip are equipped with envelope Plate, shrouding is respectively front shrouding 207 and rear shrouding 206, and two shroudings are aluminium sheet, and weight is little.
Sill strip 2 one end is connected with structure under A post, and sill strip 2 other end is connected with B post, under structure and B post under A post End is all stuck in projection, and by being weldingly connected, connects reliable.The projection of sill strip body is provided with bottom seam, and is located at Raised one end is provided with the seam connecting plate 201 for being connected with the side seam in structure under A post, improves the structural strength of seam.
The base plate of sill strip 2 is provided with draw-in groove, and nutplate mounting bar 203 is inserted in draw-in groove, and nutplate mounting bar is installed and torn open Unload simplicity, facilitate follow-up maintenance.All parts are individual components, and by fitting together, structure is simple, are easy to process, make Low cost, is easy to follow-up maintenance and changes.
After nutplate mounting bar 203 insertion draw-in groove, nutplate mounting bar two ends are fixed on threshold by the rivet 205 of core pulling On the base plate of beam.Bolt on battery bag framework is installed the screw in nutplate with battery and is matched, and battery is fixed, door Uniformly, battery is fixing reliable for sill beam stress.And whole battery fixing structure is located in sill strip, is not take up space outerpace, side Just install.
Above in conjunction with accompanying drawing, this utility model is exemplarily described it is clear that this utility model implements is not subject to The restriction of aforesaid way, as long as employing the improvement of the various unsubstantialities that design of the present utility model is carried out with technical scheme, Or not improved by of the present utility model design and technical scheme directly apply to other occasions, all in guarantor of the present utility model Within the scope of shield.

Claims (10)

1. a kind of batteries of electric automobile bag mounting structure, including a pair of sill strip, front apron sill and rear floor front beam, Described front apron sill is located at the front end of a pair of sill strip, and rear floor front beam is located at the rear end of a pair of sill strip, forms frame Frame structure, is provided with floor in frame structure, battery bag is located at the lower section on floor;It is characterized in that:The pair of sill strip, front Plate sill and rear floor front beam are the aluminium profile structure of hollow, the pair of sill strip, front apron sill and The inside of floor front beam is equipped with nutplate mounting bar afterwards, and the battery on nutplate mounting bar installs nutplate, described threshold The screw that on the base plate of beam, front apron sill and rear floor front beam, nutplate installed by corresponding battery is equipped with corresponding Through hole.
2. batteries of electric automobile bag mounting structure as claimed in claim 1 it is characterised in that:Described battery is installed and is set in nutplate There is the project-welding nut for self-contained battery bag.
3. batteries of electric automobile bag mounting structure as claimed in claim 1 it is characterised in that:Described nutplate mounting bar is aluminium sheet Structure.
4. batteries of electric automobile bag mounting structure as claimed in claim 1 it is characterised in that:It is removable that nutplate installed by described battery That unloads is located on nutplate mounting bar.
5. batteries of electric automobile bag mounting structure as claimed in claim 1 it is characterised in that:Nutplate installed by described battery is steel Hardened structure.
6. batteries of electric automobile bag mounting structure as claimed in claim 1 it is characterised in that:Nutplate installed by described battery is one Battery pack installs nutplate, and a Battery pack installs the setting of nutplate uniform intervals.
7. batteries of electric automobile bag mounting structure as claimed in claim 1 it is characterised in that:Horizontal under described sill strip, front apron It is equipped with for the reinforcement of one group of individual cavity will be separated in beam in beam and rear floor front beam.
8. batteries of electric automobile bag mounting structure as claimed in claim 1 it is characterised in that:Horizontal under described sill strip, front apron Draw-in groove is equipped with the base plate of beam and rear floor front beam, nutplate mounting bar is inserted in draw-in groove.
9. batteries of electric automobile bag mounting structure as claimed in claim 4 it is characterised in that:Described nutplate mounting bar is provided with A pair of clamp, battery is installed nutplate and is stuck in a pair of clamp.
10. batteries of electric automobile bag mounting structure as claimed in claim 9 it is characterised in that:Between the pair of clamp bottom Distance be more than battery install nutplate length.
CN201620807532.0U 2016-07-29 2016-07-29 Batteries of electric vehicle wraps mounting structure Active CN205970804U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620807532.0U CN205970804U (en) 2016-07-29 2016-07-29 Batteries of electric vehicle wraps mounting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620807532.0U CN205970804U (en) 2016-07-29 2016-07-29 Batteries of electric vehicle wraps mounting structure

Publications (1)

Publication Number Publication Date
CN205970804U true CN205970804U (en) 2017-02-22

Family

ID=58027125

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620807532.0U Active CN205970804U (en) 2016-07-29 2016-07-29 Batteries of electric vehicle wraps mounting structure

Country Status (1)

Country Link
CN (1) CN205970804U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108973642A (en) * 2018-08-04 2018-12-11 峰范新能源汽车技术(太仓)有限公司 A kind of Battery pack installation structure of electric car
CN110843916A (en) * 2019-11-27 2020-02-28 奇瑞汽车股份有限公司 Mounting structure and mounting method for rear auxiliary frame of automobile body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108973642A (en) * 2018-08-04 2018-12-11 峰范新能源汽车技术(太仓)有限公司 A kind of Battery pack installation structure of electric car
CN110843916A (en) * 2019-11-27 2020-02-28 奇瑞汽车股份有限公司 Mounting structure and mounting method for rear auxiliary frame of automobile body

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C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu

Patentee after: Chery New Energy Automobile Co.,Ltd.

Address before: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu

Patentee before: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200428

Address after: 241000 No. 100, South Huajin Road, Lugang street, Yijiang District, Wuhu City, Anhui Province

Patentee after: Anhui Bida New Energy Automobile Industry Research Institute Co.,Ltd.

Address before: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu

Patentee before: Chery New Energy Automobile Co.,Ltd.