CN207651625U - Electric commercial vehicle battery component and battery system - Google Patents
Electric commercial vehicle battery component and battery system Download PDFInfo
- Publication number
- CN207651625U CN207651625U CN201820028924.6U CN201820028924U CN207651625U CN 207651625 U CN207651625 U CN 207651625U CN 201820028924 U CN201820028924 U CN 201820028924U CN 207651625 U CN207651625 U CN 207651625U
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- battery modules
- battery
- support
- liquid cooling
- cooling plate
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- 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
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Abstract
The utility model embodiment is related 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 set to cushion pad far from bottom of box side, each first battery modules are set to the first liquid cooling plate far from cushion pad side, support component is set to the first battery modules far from the first liquid cooling plate side, second liquid cooling plate is set to support component far from the first battery modules side, and each second battery modules are set to the second liquid cooling plate far from support component side；Each connector one end sequentially passes through the second battery modules, support component and the first battery modules, and is set to the bottom of box.The electric commercial vehicle battery component can improve space availability ratio and cruising ability.
Description
Technical field
The utility model embodiment is related to new energy field of batteries, in particular to a kind of electric commercial vehicle battery pack
Part 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
Energy, cruising ability and operational safety 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.
Utility model content
In view of this, the utility model provides a kind of electric commercial vehicle battery component and battery system, it is existing to improve
The problem that pure electric vehicle commercial vehicle battery system bulk is big, cruising ability is poor.
To achieve the above object, the utility model embodiment provides a kind of electric commercial vehicle battery component, including 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
Connector.The cushion pad is located at the box house, and is set to the bottom of the babinet, and first liquid cooling plate is set to
For the cushion pad far from the bottom of box side, it is separate that each first battery modules are juxtaposed on first liquid cooling plate
The cushion pad side, the support component are set to first battery modules far from first liquid cooling plate side, described
Second liquid cooling plate is set to the support component far from first battery modules side, and each second battery modules are set side by side
Second liquid cooling plate is placed in far from the support component side, one end of each connector sequentially passes through second battery
Module, the support component and first battery modules, and it is set to the bottom of box, to realize to second battery
Module, the support component, the first battery modules module, first liquid cooling plate, second liquid cooling plate and described slow
Rush the fixation of pad.
Optionally, 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 as the quantity of the first battery modules, the second thermal conductive silicon rubber cushion
Quantity it is identical as the quantity of the second battery modules, each first thermal conductive silicon rubber cushion is set to each first battery mould
Between group and first liquid cooling plate, each second thermal conductive silicon rubber cushion is set to each second battery modules and described second
Between liquid cooling plate.
Optionally, the support component includes two support bars and multiple support plates, and the support bar is provided with engaging portion,
Each support plate is set between described two support bars, and positioned at the engaging portion of each support bar.
Optionally, the first end and second end of each support plate is provided with interconnecting piece, the first end of the support plate and
The second end of the support plate is opposite, when each support plate is set between described two support bars, each support plate
The interconnecting piece of first end setting be bonded with the engaging portion of one of support bar, the company that the second end of each support plate is arranged
Socket part is bonded with the engaging portion of another support bar.
Optionally, the interconnecting piece is provided with multiple connecting holes, and the engaging portion is provided with multiple combined holes, when each described
The interconnecting piece of the first end setting of support plate is bonded with the engaging portion of one of support bar, and the second end of each support plate is set
When the interconnecting piece set is bonded with the engaging portion of another support bar, each connecting hole and each combined hole are opposite.
Optionally, 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 set to first battery modules far 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.
Optionally, 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
Far from described two support bars and when the multiple support plate side, each through-hole connects second liquid cooling plate far 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.
Optionally, 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.
Optionally, the connector is long bolt.
The utility model embodiment additionally provides a kind of electric commercial vehicle battery system, including：Cell managing device, battery
Disconnecting device, explosion-protection equipment and above-mentioned electric commercial vehicle battery component.The explosion-protection equipment is set to outside babinet, the electricity
Pond managing device and the battery cutout device are set to box house.The cell managing device and multiple first battery modules
It is electrically connected with multiple second battery modules, the battery cutout device and multiple first battery modules and multiple second battery moulds
Group is electrically connected.
The utility model embodiment provide electric commercial vehicle battery component and battery system, multiple first battery modules and
Multiple double-deck modular structures of second battery modules composition, reduce and are occupied to box volume and improve cruising ability.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
A kind of structural schematic diagram for electric commercial vehicle battery component that Fig. 1 is provided by the utility model embodiment.
A kind of exploded perspective view for electric commercial vehicle battery component that Fig. 2 is provided by the utility model embodiment.
A kind of structural schematic diagram for support component that Fig. 3 is provided by the utility model embodiment.
Fig. 4 is the enlarged diagram in the portions A in Fig. 3.
A kind of structural schematic diagram for electric commercial vehicle battery system that Fig. 5 is provided by the utility model embodiment.
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；The engaging portions 511-；512- through-holes；52- support plates；
The engaging portions 521-；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.
Specific implementation mode
Further investigation reveals that existing pure electric vehicle commercial vehicle battery system is mostly lead accumulator or lithium iron battery, volume is big
And cruising ability is poor.
Based on the studies above, the utility model embodiment provides a kind of electric commercial vehicle battery component and battery system,
To improve the problem that existing pure electric vehicle commercial vehicle battery system bulk is big, cruising ability is poor.
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Usually retouched in attached drawing here
The component of the utility model embodiment stated and shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate 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 ", " company
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members
Connection inside part.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality with concrete condition
Concrete meaning in type.
Fig. 1 shows a kind of structural schematic diagram for electric commercial vehicle battery component that the utility model embodiment is provided,
As seen from the figure, which includes babinet 1, cushion pad, the first liquid cooling plate 3, the second liquid cooling plate 4, support
Component 5, multiple first battery modules 6, multiple second battery modules 7 and multiple connectors.
Wherein, cushion pad (not shown in figure 1) is set to the inside of babinet 1, and positioned at the bottom of babinet.For ease of retouching
It stating, Fig. 1 separates babinet 1 with other component, and the first liquid cooling plate 3 is set to cushion pad far from bottom of box side, and each first
Battery modules 6 are juxtaposed on the first liquid cooling plate 3 far from cushion pad side, and it is remote that support component 5 is set to each first battery modules 6
From 3 side of the first liquid cooling plate, the second liquid cooling plate 4 is set to support component 5 far from each first battery modules, 6 side, each second electricity
Pond module 7 is juxtaposed on the second liquid cooling plate 4 far from 5 side of support component.Further, one end of each connector sequentially passes through
Second battery modules 7, support component 5 and the first battery modules 6, and it is fixed on the bottom of babinet 1.
Fig. 2 shows a kind of detonation configuration signals for electric commercial vehicle battery component that the utility model embodiment is provided
Figure, as seen from the figure, which further includes multiple first thermal conductive silicon rubber cushions 61 and multiple second thermal conductive silicons
Rubber cushion 62.
Wherein, the quantity of the first thermal conductive silicon rubber cushion 61 is identical as the quantity of the first battery modules 6, the second thermal conductive silicon rubber cushion 62
Quantity it is identical as the quantity of the second battery modules 7.
Please continue to refer to Fig. 2, as seen from the figure, each first thermal conductive silicon rubber cushion 61 is set to each first battery modules 6 and described
Between first liquid cooling plate 3, each second thermal conductive silicon rubber cushion 62 is set between 7 and second liquid cooling plate 4 of each second battery modules.First
Thermal conductive silicon rubber cushion 61 and the second thermal conductive silicon rubber cushion 62 are battery modules heat transfer, so as to each liquid cooling plate to corresponding battery modules into
Row heat management.
Please continue to refer to Fig. 2, each connector 8 sequentially pass through the edge of each second battery modules 7, support component 5 edge
With the edge of each first battery modules 6, and it is fixed on the inside of the babinet 1, to realize to the second battery modules 7, support group
The fixation of part 5 and the first battery modules 6.
Incorporated by reference to reference to Fig. 2, in the present embodiment, the structure of entire 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-layer structure of battery modules is realized, it is more
A battery modules are arranged side by side, bilayer is arranged, and reduce the occupancy to cabinet space, while increasing 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 excessively high to be drawn
Play unusual condition.
Fig. 3 shows a kind of structural schematic diagram for support component that the utility model embodiment is provided, and as seen from the figure should
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 set
It is placed between two support bars 51 and is located at engaging portion.
Fig. 4 is the enlarged diagram in the portions A 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
Interconnecting piece 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, interconnecting piece 521 is set to engaging portion 511 and is adapted with engaging portion 511.It is optional
Ground, interconnecting piece 521 are provided with multiple connecting holes, and engaging portion 521 is provided with multiple combined holes, when interconnecting piece 521 and engaging portion 511
When fitting, each connecting hole and each combined hole are opposite, and each interconnecting piece 521 is provided with 3 connecting holes, correspondingly, Mei Gejie in Fig. 4
Conjunction portion 511 is provided with 3 combined holes.
Optionally, support component further includes multiple fasteners 53, and please continue to refer to Fig. 4, 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, increases entire branch
The stability of support component.
Optionally, please continue to refer 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 being arranged is adapted, and sequentially passes through each second connecting hole convenient for 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.
Please continue to refer to Fig. 2, in the present embodiment, connector 8 can be long bolt.
Fig. 5 shows a kind of structural schematic diagram for electric commercial vehicle battery system that the utility model embodiment is provided,
As seen from the figure, which includes cell managing device 91, battery cutout device 92, explosion-protection equipment 93
With above-mentioned electric commercial vehicle battery component.
Wherein, cell managing device 91 is set to box house close to the position of the first madial wall, battery cutout device 92
Box house is set to close to the position of the second madial wall, the first madial wall and the second madial wall are opposite.Explosion-protection equipment 93 is nested
It is set to the second madial wall, wherein a part for explosion-protection equipment 93 is exposed to 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 are controlled in real time
It is made always within the scope 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, is closed 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 acquired, to judge charging and discharging state.
Explosion-protection equipment 93 can discharge air pressure excessive in battery pack in time, and can prevent from increasing rapidly in battery pack when 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 utility model embodiment is provided carry out structure
Design, the setting of bilayer cells module improves the space availability ratio of babinet, and improves energy density, and then improve whole
The cruising ability of a electric commercial vehicle battery component.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of electric commercial vehicle battery component, which is characterized in that including 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；
The cushion pad is located at the box house, and is set to the bottom of the babinet；
First liquid cooling plate is set to the cushion pad far from the bottom of box side；
Each first battery modules are juxtaposed on first liquid cooling plate far from the cushion pad side；
The support component is set to first battery modules far from first liquid cooling plate side；
Second liquid cooling plate is set to the support component far from first battery modules side；
Each second battery modules are juxtaposed on second liquid cooling plate far 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 it is set to the bottom of box, to realize to second battery modules, the support component, the first battery mould
The fixation of group module, first liquid cooling plate, second liquid cooling plate and the cushion pad.
2. electric commercial vehicle battery component according to claim 1, which is characterized 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 as the quantity of the first battery modules；
The quantity of the second thermal conductive silicon rubber cushion is identical as the quantity of the second battery modules；
Each first thermal conductive silicon rubber cushion is set between each first battery modules and first liquid cooling plate；
Each second thermal conductive silicon rubber cushion is set between each second battery modules and second liquid cooling plate.
3. electric commercial vehicle battery component according to claim 1, which is characterized 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 set 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, which is characterized in that the first end of each support plate and
Second end is provided with interconnecting piece, and the second end of the first end of the support plate and the support plate is opposite；
When each support plate is set between described two support bars, the interconnecting piece of the first end setting of each support plate
It is bonded with the engaging portion of one of support bar, the interconnecting piece 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, which is characterized in that the interconnecting piece is provided with multiple companies
Hole is connect, the engaging portion is provided with multiple combined holes；
When each support plate first end be arranged interconnecting piece be bonded with the engaging portion of one of support bar, each support
When the interconnecting piece of the second end setting of plate 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, which is characterized 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 the first battery modules；
When described two support bars and the multiple support plate are set to first battery modules far from first liquid cooling plate
When 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, which is characterized in that the first of second battery modules
End and second end are provided with the second connecting hole, the second end of the first end of second battery modules and second battery modules
Relatively；
When each second battery modules are juxtaposed on second liquid cooling plate far from described two support bars and the multiple
When support plate side, the one end of each through-hole far 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, which is characterized 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, which is characterized in that the connector is long bolt.
10. a kind of electric commercial vehicle battery system, which is characterized 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 set to outside babinet；
The cell managing device and the battery cutout device are set to 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 |
|---|---|---|---|
| CN201820028924.6U CN207651625U (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 |
|---|---|---|---|
| CN201820028924.6U CN207651625U (en) | 2018-01-08 | 2018-01-08 | Electric commercial vehicle battery component and battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651625U true CN207651625U (en) | 2018-07-24 |
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ID=62876034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820028924.6U Active CN207651625U (en) | 2018-01-08 | 2018-01-08 | Electric commercial vehicle battery component and battery system |
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| CN (1) | CN207651625U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039527A (en) * | 2018-01-08 | 2018-05-15 | 华霆（合肥）动力技术有限公司 | Electric commercial vehicle battery component and battery system |
| WO2020140336A1 (en) * | 2018-12-30 | 2020-07-09 | 宁德时代新能源科技股份有限公司 | Battery pack |
-
2018
- 2018-01-08 CN CN201820028924.6U patent/CN207651625U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039527A (en) * | 2018-01-08 | 2018-05-15 | 华霆（合肥）动力技术有限公司 | Electric commercial vehicle battery component and battery system |
| WO2020140336A1 (en) * | 2018-12-30 | 2020-07-09 | 宁德时代新能源科技股份有限公司 | Battery pack |
| US20220077521A1 (en) * | 2018-12-30 | 2022-03-10 | Contemporary Amperex Technology Co., Limited | Battery pack |
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