CN108039527A - Electric commercial vehicle battery component and battery system - Google Patents
Electric commercial vehicle battery component and battery system Download PDFInfo
- Publication number
- CN108039527A CN108039527A CN201810017107.5A CN201810017107A CN108039527A CN 108039527 A CN108039527 A CN 108039527A CN 201810017107 A CN201810017107 A CN 201810017107A CN 108039527 A CN108039527 A CN 108039527A
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- China
- Prior art keywords
- battery modules
- battery
- support
- liquid cooling
- commercial vehicle
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present embodiments relate to new energy field of batteries, in particular to a kind of electric commercial vehicle battery component and battery system.The electric commercial vehicle battery component includes babinet, cushion pad, the first liquid cooling plate, the second liquid cooling plate, support component, multiple first battery modules, multiple second battery modules and multiple connectors.Cushion pad is located at the bottom of babinet, first liquid cooling plate is arranged at cushion pad away from bottom of box side, each first battery modules are arranged at the first liquid cooling plate away from cushion pad side, support component is arranged at the first battery modules away from the first liquid cooling plate side, second liquid cooling plate is arranged at support component and is arranged at the second liquid cooling plate away from support component side away from the first battery modules side, each second battery modules；Each connector one end sequentially passes through the second battery modules, support component and the first battery modules, and is arranged at the bottom of box.The electric commercial vehicle battery component can improve space availability ratio and cruising ability.
Description
Technical field
The present embodiments relate to new energy field of batteries, in particular to a kind of electric commercial vehicle battery component and
Battery system.
Background technology
Electrokinetic cell system is the core component of pure electric vehicle commercial car, is directly related to the usability of pure electric vehicle commercial car
Can, cruising ability and safe for operation etc..
Existing pure electric vehicle commercial vehicle battery system is mostly lead accumulator or lithium iron battery, and volume is big and cruising ability
Difference.
The content of the invention
In view of this, the present invention provides a kind of electric commercial vehicle battery component and battery system, to improve existing pure electricity
The problem of dynamic commercial vehicle battery system bulk is big, cruising ability is poor.
To achieve the above object, an embodiment of the present invention provides a kind of electric commercial vehicle battery component, including babinet, buffering
Pad, the first liquid cooling plate, the second liquid cooling plate, support component, multiple first battery modules, multiple second battery modules and multiple connections
Part.The cushion pad is located at the box house, and is arranged at the bottom of the babinet, and first liquid cooling plate is arranged at described
For cushion pad away from the bottom of box side, each first battery modules are juxtaposed on first liquid cooling plate away from described
Cushion pad side, the support component are arranged at first battery modules away from the first liquid cooling plate side, and described second
Liquid cooling plate is arranged at the support component and is juxtaposed on away from the first battery modules side, each second battery modules
Second liquid cooling plate sequentially passes through the second battery mould away from the support component side, one end of each connector
Group, the support component and first battery modules, and the bottom of box is arranged at, to realize to the second battery mould
Group, the support component, the first battery modules module, first liquid cooling plate, second liquid cooling plate and the buffering
The fixation of pad.
Alternatively, the electric commercial vehicle battery component further includes multiple first thermal conductive silicon rubber cushions and multiple second thermal conductive silicons
Rubber cushion, the quantity of the first thermal conductive silicon rubber cushion is identical with the quantity of first battery modules, the second thermal conductive silicon rubber cushion
Quantity it is identical with the quantity of second battery modules, each first thermal conductive silicon rubber cushion is arranged at each first battery mould
Between group and first liquid cooling plate, each second thermal conductive silicon rubber cushion is arranged at each second battery modules and described second
Between liquid cooling plate.
Alternatively, the support component includes two support bars and multiple support plates, and the support bar is provided with engaging portion,
Each support plate is arranged between described two support bars, and positioned at the engaging portion of each support bar.
Alternatively, the first end and second end of each support plate is provided with connecting portion, the first end of the support plate and
The second end of the support plate is opposite, when each support plate is arranged between described two support bars, each support plate
The connecting portion that sets of first end be bonded with the engaging portion of one of support bar, the company of the second end of each support plate setting
Socket part is bonded with the engaging portion of another support bar.
Alternatively, the connecting portion is provided with multiple connecting holes, and the engaging portion is provided with multiple combined holes, when each described
The connecting portion that the first end of support plate is set is bonded with the engaging portion of one of support bar, and the second end of each support plate is set
When the connecting portion put is bonded with the engaging portion of another support bar, each connecting hole and each combined hole are opposite.
Alternatively, the engaging portion is additionally provided with multiple through holes, and the first end and second end of first battery modules is set
It is equipped with the first connecting hole, the second end of the first end of first battery modules and first battery modules is opposite, when described
When two support bars and the multiple support plate are arranged at first battery modules away from the first liquid cooling plate side, each institute
State that through hole is corresponding with each first connecting hole, one end of each connector sequentially passes through second battery modules, each
The through hole and each first connecting hole, and it is fixed on the bottom of box.
Alternatively, the first end and second end of second battery modules is provided with the second connecting hole, second battery
The second end of the first end of module and second battery modules is opposite.Described in being juxtaposed on when each second battery modules
Away from described two support bars and during the multiple support plate side, each through hole connects second liquid cooling plate away from each described first
The one end for connecing hole is corresponding with each second connecting hole.One end of each connector sequentially passes through each second connection
Hole, each through hole and each first connecting hole, and it is fixed on the bottom of box.
Alternatively, the support component further includes multiple fasteners.Each fastener is sheathed on corresponding each described
Connecting hole and the combined hole, to realize being fixedly connected between each support plate and described two support bars.
Alternatively, the connector is long bolt.
The embodiment of the present invention additionally provides a kind of electric commercial vehicle battery system, including：Cell managing device, battery cutout
Device, explosion-protection equipment and above-mentioned electric commercial vehicle battery component.The explosion-protection equipment is arranged at outside babinet, the cell tube
Reason device and the battery cutout device are arranged at box house.The cell managing device and multiple first battery modules and more
A second battery modules are electrically connected, the battery cutout device and multiple first battery modules and multiple second battery modules electricity
Property connection.
Electric commercial vehicle battery component and battery system provided in an embodiment of the present invention, multiple first battery modules and multiple
The double-deck modular structure of second battery modules composition, reduces and cruising ability is taken and improved to box volume.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
A kind of structure diagram for electric commercial vehicle battery component that Fig. 1 is provided by the embodiment of the present invention.
A kind of exploded perspective view for electric commercial vehicle battery component that Fig. 2 is provided by the embodiment of the present invention.
A kind of structure diagram for support component that Fig. 3 is provided by the embodiment of the present invention.
Fig. 4 is the enlarged diagram in A portions in Fig. 3.
A kind of structure diagram for electric commercial vehicle battery system that Fig. 5 is provided by the embodiment of the present invention.
Icon：100- electric commercial vehicle battery modules；200- electric commercial vehicle battery systems；1- babinets；2- cushion pads；3-
First liquid cooling plate；The second liquid cooling plates of 4-；5- support components；51- support bars；511- engaging portions；512- through holes；52- support plates；
521- engaging portions；53- fasteners；The first battery modules of 6-；61- the first thermal conductive silicon rubber cushions；62- the second thermal conductive silicon rubber cushions；7-
Two battery modules；8- connectors；91- cell managing devices；92- battery cutout devices；93- explosion-protection equipments.
Embodiment
It further investigation reveals that, existing pure electric vehicle commercial vehicle battery system is mostly lead accumulator or lithium iron battery, and volume is big
And cruising ability is poor.
Based on the studies above, an embodiment of the present invention provides a kind of electric commercial vehicle battery component and battery system, to change
Kind the problem of existing pure electric vehicle commercial vehicle battery system bulk is big, cruising ability is poor.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment only
It is the part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings
The component of embodiment can be arranged and designed with a variety of configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this area is common
Technical staff's all other embodiments obtained without creative efforts, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, unless otherwise clearly defined and limited, term " setting ", " connected ", " connection " are answered
It is interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can be that machinery connects
Connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition
Body implication.
Fig. 1 shows a kind of structure diagram for electric commercial vehicle battery component that the embodiment of the present invention is provided, by scheming
As it can be seen that the electric commercial vehicle battery component 100 includes babinet 1, cushion pad, the first liquid cooling plate 3, the second liquid cooling plate 4, support component
5th, multiple first battery modules 6, multiple second battery modules 7 and multiple connectors.
Wherein, cushion pad (not shown in figure 1) is arranged at the inside of babinet 1, and positioned at the bottom of babinet.For ease of retouching
Stating, Fig. 1 separates babinet 1 with miscellaneous part, and the first liquid cooling plate 3 is arranged at cushion pad away from bottom of box side, and each first
Battery modules 6 are juxtaposed on the first liquid cooling plate 3 away from cushion pad side, and it is remote that support component 5 is arranged at each first battery modules 6
From 3 side of the first liquid cooling plate, the second liquid cooling plate 4 is arranged at support component 5 away from each first battery modules, 6 side, each second electricity
Pond module 7 is juxtaposed on the second liquid cooling plate 4 away from 5 side of support component.Further, one end of each connector sequentially passes through
Second battery modules 7,5 and first battery modules 6 of support component, and it is fixed on the bottom of babinet 1.
Fig. 2 shows a kind of configuration schematic diagram for electric commercial vehicle battery component that the embodiment of the present invention is provided,
As seen from the figure, which further includes multiple first thermal conductive silicon rubber cushions 61 and multiple second heat conductive silica gels
Pad 62.
Wherein, the quantity of the first thermal conductive silicon rubber cushion 61 is identical with the quantity of the first battery modules 6, the second thermal conductive silicon rubber cushion 62
Quantity it is identical with the quantity of the second battery modules 7.
Fig. 2 is continued referring to, as seen from the figure, each first thermal conductive silicon rubber cushion 61 is arranged at each first battery modules 6 and described
Between first liquid cooling plate 3, each second thermal conductive silicon rubber cushion 62 is arranged between each second battery modules, 7 and second liquid cooling plate 4.First
61 and second thermal conductive silicon rubber cushion 62 of thermal conductive silicon rubber cushion is battery modules heat transfer, so as to each liquid cooling plate to corresponding battery modules into
Row heat management.
Fig. 2 is continued referring to, each connector 8 sequentially passes through the edge of each second battery modules 7, the edge of support component 5
With the edge of each first battery modules 6, and the inside of the babinet 1 is fixed on, to realize to the second battery modules 7, support group
The fixation of 5 and first battery modules 6 of part.
Incorporated by reference to reference to Fig. 2, in the present embodiment, the structure of whole electric commercial vehicle battery component 100 from top to bottom may be used
Think：Second battery modules 7, the second thermal conductive silicon rubber cushion 62, the second liquid cooling plate 4, support component 5, the first battery modules 6, first
Thermal conductive silicon rubber cushion 61, the first liquid cooling plate 3, cushion pad 2 and babinet 1, so set, the double-decker of battery modules is realized, it is more
A battery modules are arranged side by side, bilayer is set, and reduce the occupancy to cabinet space, while increase energy density, improve continuation of the journey
Ability.First liquid cooling plate 3 and the second liquid cooling plate 4 can play battery good cooling effect, avoid that battery temperature is excessive to be drawn
Play unusual condition.
Fig. 3 shows a kind of structure diagram for support component that the embodiment of the present invention is provided, the as seen from the figure support
Component includes two support bars 51 and multiple support plates 52.Each support bar 51 is provided with engaging portion, and each support plate 52 is arranged at
Between two support bars 51 and it is located at engaging portion.
Fig. 4 is the enlarged diagram in A portions in Fig. 3, from fig. 4, it can be seen that the first end and second end of each support plate is both provided with
Connecting portion 521, since first end and second end structure is similar, Fig. 4 can be illustrated by taking first end as an example, further, branch
Stay is provided with engaging portion 511, and as seen from the figure, connecting portion 521 is arranged at engaging portion 511 and is adapted with engaging portion 511.It is optional
Ground, connecting portion 521 are provided with multiple connecting holes, and engaging portion 521 is provided with multiple combined holes, when connecting portion 521 and engaging portion 511
During fitting, each connecting hole and each combined hole are opposite, and each connecting portion 521 is provided with 3 connecting holes, correspondingly, Mei Gejie in Fig. 4
Conjunction portion 511 is provided with 3 combined holes.
Alternatively, support component further includes multiple fasteners 53, continues referring to Fig. 4, and each fastener 53 is sheathed on each company
Hole combined hole corresponding with the connecting hole is connect, to realize being fixedly connected for each support plate and two support bars, adds whole branch
The stability of support component.
Alternatively, continue referring to Fig. 4, engaging portion 511 is additionally provided with multiple through holes 512, through hole 512 with it is each in Fig. 2
First connecting hole of the first end and second end setting of the first battery modules 6, the first end and second end of each second battery modules 7
The second connecting hole set is adapted, and sequentially passes through each second connecting hole easy to each connector 8, each through hole 512 and each first connects
Hole is connect, each battery modules and support component are fixed on box house to realize.
Fig. 2 is continued referring to, in the present embodiment, connector 8 can be long bolt.
Fig. 5 shows a kind of structure diagram for electric commercial vehicle battery system that the embodiment of the present invention is provided, by scheming
As it can be seen that the electric commercial vehicle battery system 200 include cell managing device 91, battery cutout device 92, explosion-protection equipment 93 and on
State electric commercial vehicle battery component.
Wherein, cell managing device 91 is arranged at box house close to the position of the first madial wall, battery cutout device 92
It is opposite close to the position of the second madial wall, the first madial wall and the second madial wall to be arranged at box house.Explosion-protection equipment 93 is nested
The second madial wall is arranged at, wherein, a part for explosion-protection equipment 93 is outside babinet.
91 major function of cell managing device is that the parameters such as the voltage, electric current and temperature of battery are detected and controlled in real time
It is made all the time in the range of the running parameter of permission, while test constantly is carried out to battery system insulation resistance
92 major function of battery cutout device is turned off, closes major loop and preliminary filling circuit, to be returned to major loop and preliminary filling
Road switches over and break-make control, the transient current in charge and discharge process is gathered, to judge charging and discharging state.
Explosion-protection equipment 93 can discharge air pressure excessive in battery pack in time, and can prevent from battery pack increasing rapidly during thermal run away
Explosion caused by big pressure.
Cell managing device 91, battery cutout device 92 and explosion-protection equipment 93 can increase electric commercial vehicle battery system 200
Safety in utilization and reliability.
To sum up, the electric commercial vehicle battery component and battery system that the embodiment of the present invention is provided, set structure
Meter, the setting of bilayer cells module improves the space availability ratio of babinet, and improves energy density, and then improves whole electricity
The cruising ability of dynamic commercial vehicle battery component.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of electric commercial vehicle battery component, it is characterised in that cold including babinet, cushion pad, the first liquid cooling plate, the second liquid
Plate, support component, multiple first battery modules, multiple second battery modules and multiple connectors；
The cushion pad is located at the box house, and is arranged at the bottom of the babinet；
First liquid cooling plate is arranged at the cushion pad away from the bottom of box side；
Each first battery modules are juxtaposed on first liquid cooling plate away from the cushion pad side；
The support component is arranged at first battery modules away from the first liquid cooling plate side；
Second liquid cooling plate is arranged at the support component away from the first battery modules side；
Each second battery modules are juxtaposed on second liquid cooling plate away from the support component side；
One end of each connector sequentially passes through second battery modules, the support component and the first battery mould
Group, and the bottom of box is arranged at, to realize to second battery modules, the support component, the first battery mould
Organize the fixation of module, first liquid cooling plate, second liquid cooling plate and the cushion pad.
2. electric commercial vehicle battery component according to claim 1, it is characterised in that the electric commercial vehicle battery component
Further include multiple first thermal conductive silicon rubber cushions and multiple second thermal conductive silicon rubber cushions；
The quantity of the first thermal conductive silicon rubber cushion is identical with the quantity of first battery modules；
The quantity of the second thermal conductive silicon rubber cushion is identical with the quantity of second battery modules；
Each first thermal conductive silicon rubber cushion is arranged between each first battery modules and first liquid cooling plate；
Each second thermal conductive silicon rubber cushion is arranged between each second battery modules and second liquid cooling plate.
3. electric commercial vehicle battery component according to claim 1, it is characterised in that the support component includes two branch
Stay and multiple support plates；
The support bar is provided with engaging portion, and each support plate is arranged between described two support bars, and positioned at each branch
The engaging portion of stay.
4. electric commercial vehicle battery component according to claim 3, it is characterised in that the first end of each support plate and
Second end is provided with connecting portion, and the second end of the first end of the support plate and the support plate is opposite；
When each support plate is arranged between described two support bars, the connecting portion of the first end setting of each support plate
It is bonded with the engaging portion of one of support bar, the connecting portion and another support bar of the second end setting of each support plate
Engaging portion is bonded.
5. electric commercial vehicle battery component according to claim 4, it is characterised in that the connecting portion is provided with multiple companies
Hole is connect, the engaging portion is provided with multiple combined holes；
When each support plate first end set connecting portion be bonded with the engaging portion of one of support bar, each support
When the connecting portion that the second end of plate is set is bonded with the engaging portion of another support bar, each connecting hole and each combined hole
Relatively.
6. electric commercial vehicle battery component according to claim 5, it is characterised in that the engaging portion is additionally provided with multiple
Through hole, the first end and second ends of first battery modules are provided with the first connecting hole, and the first of first battery modules
End is opposite with the second end of first battery modules；
When described two support bars and the multiple support plate are arranged at first battery modules away from first liquid cooling plate
During side, each through hole is corresponding with each first connecting hole；
One end of each connector sequentially passes through second battery modules, each through hole and each first connecting hole,
And it is fixed on the bottom of box.
7. electric commercial vehicle battery component according to claim 6, it is characterised in that the first of second battery modules
End and second end are provided with the second end of the second connecting hole, the first end of second battery modules and second battery modules
Relatively；
When each second battery modules are juxtaposed on second liquid cooling plate away from described two support bars and the multiple
During support plate side, the one end of each through hole away from each first connecting hole is corresponding with each second connecting hole；
One end of each connector sequentially passes through each second connecting hole, each through hole and each first connecting hole,
And it is fixed on the bottom of box.
8. electric commercial vehicle battery component according to claim 5, it is characterised in that the support component further includes multiple
Fastener；
Each fastener is sheathed on corresponding each connecting hole and the combined hole, to realize each support plate and institute
State being fixedly connected between two support bars.
9. electric commercial vehicle battery component according to claim 1, it is characterised in that the connector is long bolt.
A kind of 10. electric commercial vehicle battery system, it is characterised in that including：It is cell managing device, battery cutout device, explosion-proof
Device and the claims 1-9 any one of them electric commercial vehicle battery components；
The explosion-protection equipment is arranged at outside babinet；
The cell managing device and the battery cutout device are arranged at box house；
The cell managing device is electrically connected with multiple first battery modules and multiple second battery modules；
The battery cutout device is electrically connected with multiple first battery modules and multiple second battery modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810017107.5A CN108039527A (en) | 2018-01-08 | 2018-01-08 | Electric commercial vehicle battery component and battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810017107.5A CN108039527A (en) | 2018-01-08 | 2018-01-08 | Electric commercial vehicle battery component and battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108039527A true CN108039527A (en) | 2018-05-15 |
Family
ID=62099381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810017107.5A Pending CN108039527A (en) | 2018-01-08 | 2018-01-08 | Electric commercial vehicle battery component and battery system |
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| CN (1) | CN108039527A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066005A (en) * | 2018-07-19 | 2018-12-21 | 合肥国轩高科动力能源有限公司 | Liquid cooling battery module with elastic support structure |
| CN109361037A (en) * | 2018-11-07 | 2019-02-19 | 凌云工业股份有限公司上海凌云汽车研发分公司 | New energy car battery packet liquid cooling plate rises type forming method and fluid tight detection method |
| CN110323381A (en) * | 2019-06-18 | 2019-10-11 | 蜂巢能源科技有限公司 | Shell, power battery pack and vehicle |
| CN113113718A (en) * | 2019-12-24 | 2021-07-13 | 欣旺达电动汽车电池有限公司 | Battery box and electric vehicle |
| WO2021142743A1 (en) * | 2020-01-17 | 2021-07-22 | 微宏动力系统（湖州）有限公司 | Battery pack and electric vehicle |
| CN113782883A (en) * | 2021-08-11 | 2021-12-10 | 东风汽车集团股份有限公司 | Battery module strutting arrangement and vehicle |
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| CN109361037A (en) * | 2018-11-07 | 2019-02-19 | 凌云工业股份有限公司上海凌云汽车研发分公司 | New energy car battery packet liquid cooling plate rises type forming method and fluid tight detection method |
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| CN113113718A (en) * | 2019-12-24 | 2021-07-13 | 欣旺达电动汽车电池有限公司 | Battery box and electric vehicle |
| WO2021142743A1 (en) * | 2020-01-17 | 2021-07-22 | 微宏动力系统（湖州）有限公司 | Battery pack and electric vehicle |
| CN113782883A (en) * | 2021-08-11 | 2021-12-10 | 东风汽车集团股份有限公司 | Battery module strutting arrangement and vehicle |
| CN113782883B (en) * | 2021-08-11 | 2023-06-20 | 东风汽车集团股份有限公司 | Battery module strutting arrangement and vehicle |
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