CN106114181A - A kind of battery case mounting structure of pure electric automobile - Google Patents
A kind of battery case mounting structure of pure electric automobile Download PDFInfo
- Publication number
- CN106114181A CN106114181A CN201610645741.4A CN201610645741A CN106114181A CN 106114181 A CN106114181 A CN 106114181A CN 201610645741 A CN201610645741 A CN 201610645741A CN 106114181 A CN106114181 A CN 106114181A
- Authority
- CN
- China
- Prior art keywords
- battery case
- electric automobile
- battery
- pure electric
- mounting structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0416—Arrangement in the rear part of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0438—Arrangement under the floor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses the battery case mounting structure of a kind of pure electric automobile, including the Battery case for installing self-contained battery group, described Battery case includes upper shell, lower house and flange, described lower house can be connected with the rear floor of pure electric automobile, and described flange is connected with the bracing frame of board putting things.The battery case mounting structure of above-mentioned pure electric automobile, by being connected with the bracing frame of board putting things by the flange of Battery case, lower house can be connected with rear floor so that Battery case is arranged in the lower section of board putting things, and after rear row seat, passenger space is unaffected.
Description
Technical field
The present invention relates to pure electric automobile technical field, particularly relate to the battery case mounting structure of a kind of pure electric automobile.
Background technology
Along with the development of science and technology, new-energy automobile industry is risen day by day, and at present, new-energy automobile includes pure electronic vapour
Car, stroke-increasing electric automobile, hybrid vehicle, FC-EV, hydrogen engine automobile, other new-energy automobiles
Deng.Pure electric automobile has become as an important directions of Future New Energy Source China Automobile Industry at present.
Along with the progressively maturation of pure electric automobile technology, user is more and more higher to the requirement of electric automobile course continuation mileage.So
And restricted by battery material technology and cost, the most domestic autonomous pure electric automobile continuation of the journey level is the highest.Additionally with tradition
Fuel-engined vehicle arranges difference, and batteries of electric automobile is relatively big due to volume, and heavier-weight is typically suspended under body platform
Face, existing battery installation site have impact on the occupant space in car, and the volume of battery is the biggest to the occupant space in car
Affect the most obvious.
In sum, the problem that battery installation site affects the occupant space in car how is solved, it has also become this area skill
The technical barrier that art personnel are urgently to be resolved hurrily.
Summary of the invention
It is an object of the invention to provide the battery case mounting structure of a kind of pure electric automobile, it is to avoid battery installation site shadow
The problem of the occupant space in sound car.
To achieve these goals, the invention provides the battery case mounting structure of a kind of pure electric automobile, including for
Installing the Battery case of self-contained battery group, described Battery case includes upper shell, lower house and flange, and described lower house can be with
The rear floor of pure electric automobile connects, and described flange is connected with the bracing frame of board putting things.
Preferably, described lower house includes the first connecting plate and the second connecting plate can fixed on floor in the rear,
And described second connecting plate abuts with described first connecting plate.
Preferably, the quantity of described first connecting plate is two.
Preferably, described lower house also includes after support described Battery case first mounting bracket and can fix
Mounting bracket after on floor second in the rear, after described second, mounting bracket abuts with mounting bracket after described first, and
After described first after mounting bracket and described second mounting bracket between two described first connecting plates.
Preferably, described flange is bolted with support frame as described above.
Preferably, the quantity of described bolt is 12.
Preferably, described lower house is provided with installing hole near the side of described flange, the corresponding described peace in described rear floor
The position in dress hole is provided with front mounting bracket, and described installing hole can be fixed in described front mounting bracket.
Preferably, described installing hole can be fixed in described front mounting bracket by hexagon flange bolt.
Preferably, the quantity of described hexagon flange bolt is 2.
Preferably, described set of cells includes the first battery frame, the second battery frame, the 3rd battery frame and the 4th battery
Framework, described first battery frame and described second battery frame are each attached to the middle plate of described upper shell and support frame as described above
On；Described 3rd battery frame and described 4th battery frame are fixed on described lower house.
In technique scheme, the battery case mounting structure of pure electric automobile, including the electricity for installing self-contained battery group
Pond casing, described Battery case includes upper shell, lower house and flange, and described lower house can be with the rear floor of pure electric automobile
Connecting, described flange is connected with the bracing frame of board putting things.Compared to the content described in background technology, above-mentioned pure electric automobile
Battery case mounting structure, by being connected with the bracing frame of board putting things by the flange of Battery case, lower house can be with rear floor
Connect so that Battery case is arranged in the lower section of board putting things, and after rear row seat, passenger space is unaffected.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
The accompanying drawing provided obtains other accompanying drawing.
The Battery case structural representation of the battery case mounting structure of the pure electric automobile that Fig. 1 provides for the embodiment of the present invention
Figure；
The connecting board structure schematic diagram of the battery case mounting structure of the pure electric automobile that Fig. 2 provides for the embodiment of the present invention；
The rear floor structure schematic diagram of the battery case mounting structure of the pure electric automobile that Fig. 3 provides for the embodiment of the present invention；
The support frame structure schematic diagram of the battery case mounting structure of the pure electric automobile that Fig. 4 provides for the embodiment of the present invention；
The battery scheme of installation of the battery case mounting structure of the pure electric automobile that Fig. 5 provides for the embodiment of the present invention；
Second connecting board structure signal of the battery case mounting structure of the pure electric automobile that Fig. 6 provides for the embodiment of the present invention
Figure.
In figure 1 above-6, upper shell 1, lower house 2, flange 3, installing hole 4；Mounting bracket after first connecting plate 21, first
22；Front mounting bracket the 31, first support plate the 32, second support plate the 33, the 3rd support plate 34, rear floor 35；Middle plate the 41, first side plate 42,
Second side plate 43, middle plate fixing hole the 44, second side plate fixing hole 45；Set of cells the 51, first battery frame the 52, second battery frame
53, the 3rd battery frame the 54, the 4th battery frame 55；Mounting bracket 62 after second connecting plate 61, second.
Detailed description of the invention
The core of the present invention is to provide the battery case mounting structure of a kind of pure electric automobile, to avoid battery installation site shadow
Ring the occupant space in car.
In order to make those skilled in the art be more fully understood that the technical scheme that the present invention provides, below in conjunction with accompanying drawing and
The present invention is described in further detail for specific embodiment.
As shown in figures 1 to 6, the battery case mounting structure of the pure electric automobile that the embodiment of the present invention provides, including for installing
The Battery case of self-contained battery group 51, Battery case includes upper shell 1, lower house 2 and flange 3, and lower house 2 can be electronic with pure
The rear floor 35 of automobile connects, and flange 3 is connected with the bracing frame of board putting things.Needing exist for explanation, rear floor refers to electronic
Back row seat of automobile floor below.
Compared to the content described in background technology, the battery case mounting structure of above-mentioned pure electric automobile, by by electricity
The flange of pond casing is connected with the bracing frame of board putting things, and lower house can be connected with rear floor so that Battery case is arranged in be put
The lower section of thing plate, after rear row seat, passenger space is unaffected.
Further in technical scheme, above-mentioned lower house 2 includes the first connecting plate 21 and can be fixed on rear floor 35
The second connecting plate 61, and the second connecting plate 61 abuts with the first connecting plate 21.It is appreciated of course that above-mentioned lower house with
The connected mode on rear floor is only a kind of preferably citing of the embodiment of the present invention, it is also possible to be that those skilled in the art commonly use
Other connected modes, such as lower house arranges projection, rear floor correspondence projection is provided with groove, and projection can with groove even
Connected mode connect etc..
Further, the quantity of above-mentioned first connecting plate 21 is two.It is appreciated of course that above-mentioned first connecting plate
Quantity can be with 1 or more than 2, only the embodiment of the present invention preferably employs 2.It will be further appreciated that be
Two connecting plates and the first connecting plate abut, and what therefore those skilled in the art will readily appreciate that is when the first connecting plate quantity
When being 2, the quantity of the second corresponding connecting plate is also 2.
Further, above-mentioned lower house 2 also includes after support Battery case first mounting bracket 22 and can consolidate
Being scheduled on mounting bracket 62 after second on rear floor 35, after second, mounting bracket 62 abuts with mounting bracket after first 22, and the
After one after mounting bracket 22 and second mounting bracket 62 between two the first connecting plates 21.Prop up by installing after arranging first
Mounting bracket after frame and second so that fixing of Battery case is more firm.
Further, above-mentioned flange 3 is bolted with the bracing frame of board putting things.It is appreciated of course that it is all right
Use other any dismountable connected modes that those skilled in the art commonly use, mode such as snapped connection etc..The most not
Turn round and look at the embodiment of the present invention and preferably employ above-mentioned bolted mode, because bolt fastening structure is simple, and the side of operation
Just.
Further, the quantity of above-mentioned bolt is 12.It is appreciated of course that can also is that other quantity, only
It is 12 that the embodiment of the present invention preferably employs the quantity of bolt.
Further, above-mentioned lower house 2 is provided with installing hole 4 near the side of flange 3, the corresponding installing hole 4 in rear floor 35
Position be provided with front mounting bracket 31, installing hole 4 can be fixed in front mounting bracket 31.By above-mentioned installing hole 4 with after
Floor fix so that Battery case fixing more fasten firm.
Further, above-mentioned installing hole 4 can be fixed in front mounting bracket 31 by hexagon flange bolt.It is of course possible to
It is understood by the bolt of other forms can commonly used, such as band spring washer and the bolt of big flat washer with employing those skilled in the art
Etc..Only the embodiment of the present invention preferably employs above-mentioned hexagon flange bolt.
Further, the quantity of above-mentioned hexagon flange bolt is 2.It is appreciated of course that can also is that 1 or 2
More than individual, only the embodiment of the present invention preferably employs 2.
Specifically, above-mentioned set of cells 51 includes first battery frame the 52, second battery frame the 53, the 3rd battery frame 54 and
4th battery frame 55, the first battery frame 52 and the second battery frame 53 are each attached to the middle plate 41 of upper shell 1 and bracing frame
On；3rd battery frame 54 and the 4th battery frame 55 are fixed on lower house 2.It is appreciated of course that above-mentioned set of cells
Fixed form is only preferably a kind of citing of the embodiment of the present invention, it is also possible to be the first battery frame 52 and the second battery
Framework 53 is each attached on lower house 2；3rd battery frame 54 and the 4th battery frame 55 are fixed on upper shell 1 and bracing frame
Mode on middle plate 41.
Below in conjunction with in actual production process, the concrete installation of the battery case mounting structure of above-mentioned pure electric automobile is lifted
Example illustrates:
The first connecting plate 21 on the lower house of Battery case is integrally forming by carbon-dioxide arc welding and spot-welded.
Owing to whole box volume is relatively big, and in order to ensure collision safety, after installing battery, still need to retain much room, the most whole
Tank surface has made a large amount of reinforcement feature structure to ensure intensity and the stability of part, improves NVH performance.
On the rear floor 35 of pure electric automobile, after correspondence second, mounting bracket 62 and the second connecting plate 61 are arranged as shown in Figure 3
First support plate the 32, second support plate the 33, the 3rd support plate 34, after second, mounting bracket and the second connecting plate can be bolted on
On first support plate the 32, second support plate the 33, the 3rd support plate 34 so that after second, mounting bracket and the second connecting plate are fixed with rear floor
Convenient, it is simple to operation.And above-mentioned first support plate the 32, second support plate the 33, the 3rd support plate 34 by spot-welded on rear floor
On 35.
As illustrated in figures 4-5, in order to meet repair demolition requirement, Battery case, set of cells installation the most with bolts.
The bracing frame assembly of board putting things includes that middle plate the 41, first side plate the 42, second side plate 43, middle plate fixing hole the 44, second side plate are fixed
Hole 45, wherein, Battery case and first side plate the 42, second side plate 43 respectively use 2 hexagonal belt spring washer big flat washer bolts to connect, in
Plate 41 uses 12 hexagon flange bolts to connect.Set of cells 51 includes first battery frame the 52, second battery frame the 53, the 3rd
Battery frame 54 and the 4th battery frame 55, wherein: the first battery frame 52 employs 3 bolts with upper shell 1, middle plate 41；
Second battery frame 53 employs 2 bolts with upper shell 1, middle plate 41.Lower house 2 and front mounting bracket 31 use 2 hexagonals
Flange face bolt connects, in order to ensure set of cells mounting stability in Battery case, and the 3rd battery frame the 54, the 4th battery
It is connected and fixed by 6 bolts bottom framework 55 and lower house 2.
Above the battery case mounting structure of pure electric automobile provided by the present invention is described in detail.Need explanation
, each embodiment in this specification all uses the mode gone forward one by one to describe, and what each embodiment stressed is and it
The difference of his embodiment, between each embodiment, identical similar part sees mutually.
Also, it should be noted in this article, the relational terms of such as first and second or the like is used merely to one
Entity or operation separate with another entity or operating space, and not necessarily require or imply between these entities or operation
There is relation or the order of any this reality.And, term " includes ", " comprising " or its any other variant are intended to contain
Comprising of lid nonexcludability, so that include that the article of a series of key element or equipment not only include those key elements, but also
Including other key elements being not expressly set out, or also include the key element intrinsic for this article or equipment.Do not having
In the case of more restrictions, statement " including ... " key element limited, it is not excluded that at the article including above-mentioned key element
Or equipment there is also other identical element.
Principle and the embodiment of the present invention are set forth by specific case used herein, saying of above example
Bright method and the core concept thereof being only intended to help to understand the present invention.It should be pointed out that, the ordinary skill for the art
For personnel, under the premise without departing from the principles of the invention, it is also possible to the present invention is carried out some improvement and modification, these improve
Also fall in the protection domain of the claims in the present invention with modifying.
Claims (10)
1. a battery case mounting structure for pure electric automobile, including the Battery case for installing self-contained battery group (51), its
Being characterised by, described Battery case includes upper shell (1), lower house (2) and flange (3), and described lower house (2) can be with pure electricity
The rear floor (35) of electrical automobile connects, and described flange (3) is connected with the bracing frame of board putting things.
2. the battery case mounting structure of pure electric automobile as claimed in claim 1, it is characterised in that described lower house (2) wraps
Include the first connecting plate (21) and the second connecting plate (61) can fixed on floor (35) in the rear, and described second connecting plate
(61) abut with described first connecting plate (21).
3. the battery case mounting structure of pure electric automobile as claimed in claim 2, it is characterised in that described first connecting plate
(21) quantity is two.
4. the battery case mounting structure of pure electric automobile as claimed in claim 3, it is characterised in that described lower house (2) is also
Including for supporting mounting bracket (22) after the first of described Battery case and can fix on floor (35) in the rear
Mounting bracket (62) after two, after described second, mounting bracket (62) abuts with mounting bracket (22) after described first, and described
After one, after mounting bracket (22) and described second, mounting bracket (62) is positioned between two described first connecting plates (21).
5. the battery case mounting structure of pure electric automobile as claimed in claim 1, it is characterised in that described flange (3) and institute
State bracing frame to be bolted.
6. the battery case mounting structure of pure electric automobile as claimed in claim 5, it is characterised in that the quantity of described bolt is
12.
7. the battery case mounting structure of pure electric automobile as claimed in claim 1, it is characterised in that described lower house (2) leans on
The side of nearly described flange (3) is provided with installing hole (4), and the position of the described corresponding described installing hole of rear floor (35) (4) is arranged
There are front mounting bracket (31), described installing hole (4) can be fixed on described front mounting bracket (31).
8. the battery case mounting structure of pure electric automobile as claimed in claim 7, it is characterised in that described installing hole (4) energy
Enough it is fixed on described front mounting bracket (31) by hexagon flange bolt.
9. the battery case mounting structure of pure electric automobile as claimed in claim 8, it is characterised in that described hexagon flange bolt
Quantity be 2.
10. the battery case mounting structure of pure electric automobile as claimed in claim 1, it is characterised in that described set of cells (51)
Including the first battery frame (52), the second battery frame (53), the 3rd battery frame (54) and the 4th battery frame (55), described
First battery frame (52) and described second battery frame (53) are each attached to the middle plate of described upper shell (1) and support frame as described above
(41) on；Described 3rd battery frame (54) and described 4th battery frame (55) are fixed on described lower house (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610645741.4A CN106114181A (en) | 2016-08-08 | 2016-08-08 | A kind of battery case mounting structure of pure electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610645741.4A CN106114181A (en) | 2016-08-08 | 2016-08-08 | A kind of battery case mounting structure of pure electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106114181A true CN106114181A (en) | 2016-11-16 |
Family
ID=57258605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610645741.4A Pending CN106114181A (en) | 2016-08-08 | 2016-08-08 | A kind of battery case mounting structure of pure electric automobile |
Country Status (1)
| Country | Link |
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| CN (1) | CN106114181A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539153A (en) * | 2012-06-13 | 2018-01-05 | 艾里逊变速箱公司 | Energy storage system and the array for being suitable for motor vehicle driven by mixed power |
| CN107579183A (en) * | 2017-09-07 | 2018-01-12 | 苏州市龙源电力科技股份有限公司 | A kind of rack battery case |
| CN110884337A (en) * | 2019-12-24 | 2020-03-17 | 东风小康汽车有限公司重庆分公司 | Power battery mounting structure |
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| CN104385895A (en) * | 2014-11-26 | 2015-03-04 | 奇瑞商用车（安徽）有限公司 | Power battery change structure of automobile |
| CN105270152A (en) * | 2015-10-30 | 2016-01-27 | 重庆长安汽车股份有限公司 | Mounting structure of battery of hybrid electric vehicle |
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| CN101274651A (en) * | 2007-03-30 | 2008-10-01 | 本田技研工业株式会社 | Saddle ride, fuel cell powered vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539153A (en) * | 2012-06-13 | 2018-01-05 | 艾里逊变速箱公司 | Energy storage system and the array for being suitable for motor vehicle driven by mixed power |
| CN107539153B (en) * | 2012-06-13 | 2020-10-16 | 艾里逊变速箱公司 | Energy storage system and battery array suitable for hybrid vehicle |
| CN107579183A (en) * | 2017-09-07 | 2018-01-12 | 苏州市龙源电力科技股份有限公司 | A kind of rack battery case |
| CN110884337A (en) * | 2019-12-24 | 2020-03-17 | 东风小康汽车有限公司重庆分公司 | Power battery mounting structure |
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Application publication date: 20161116 |