CN107452915A - Battery fastening structure and supply unit - Google Patents
Battery fastening structure and supply unit Download PDFInfo
- Publication number
- CN107452915A CN107452915A CN201710842452.8A CN201710842452A CN107452915A CN 107452915 A CN107452915 A CN 107452915A CN 201710842452 A CN201710842452 A CN 201710842452A CN 107452915 A CN107452915 A CN 107452915A
- Authority
- CN
- China
- Prior art keywords
- bolster
- battery
- fastening structure
- installation portion
- installing frame
- 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
Links
- 238000009434 installation Methods 0.000 claims description 46
- 230000003139 buffering effect Effects 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims 3
- 230000000694 effects Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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)
- Battery Mounting, Suspending (AREA)
Abstract
The embodiment of the present invention provides a kind of battery fastening structure and supply unit.In one embodiment, the battery fastening structure is applied to battery modules, and the battery modules include multiple cells, and the battery fastening structure includes：Installing frame, the installing frame are used to install the cell；It is arranged on the bolster that the installing frame installs the cell side, the bolster contact or the close cell.
Description
Technical field
The present invention relates to battery fixed network, in particular to a kind of battery fastening structure and supply unit.
Background technology
Soft-package battery can generate heat in the operating condition, and heating can cause soft-package battery the phenomenon expanded occur.Soft-package battery
Expansion may result in the integrally-built deformation of battery modules so that battery module structure is unstable.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of battery fastening structure and supply unit.
A kind of battery fastening structure provided in an embodiment of the present invention, applied to battery modules, the battery modules include more
Individual cell, the battery fastening structure include：
Installing frame, the installing frame are used to install the cell；
It is arranged on the bolster that the installing frame installs the cell side, the bolster contact or close described
Cell, when the single cell operation causes expansion, contact and extrude the bolster.
Preferably, the bolster includes an accommodating chamber, is provided with the bolster and is connected with the accommodating chamber
First opening, for irrigating in gas to the accommodating chamber.
The bolster is provided with an accommodating chamber, gas can be passed through into the accommodating chamber as desired, with
Realize that the bolster has the purpose of certain deformability.The accommodating chamber be passed through different amounts of gas can realize it is described
Bolster has different deformabilities, the bolster is can adapt to the cell with different expansion amplitudes.
Preferably, the battery fastening structure also includes aerating device, and the aerating device connects with the described first opening,
To irrigate gas into the accommodating chamber.
By the aerating device, into the bolster, filling gas can make the user to use more convenient, can be more
Discharged into the bolster well or add gas.
Preferably, the battery fastening structure also includes connecting tube, and the connecting tube includes body and adapter；
The body includes flowing lumen, the second opening connected with the flowing lumen is provided with the body, this second is opened
Mouth is corresponding with the first opening of the bolster, and each first opening connects with one second opening；
One end of the adapter is connected with the body, the other end is connected with the aerating device.
Bolster is connected with the aerating device by using connecting tube, it is more convenient to install, and can also facilitate
Change aerating device.
Preferably, the both sides of the installing frame respectively set a bolster, the installing frame is located in two bufferings
Between part.
Respectively set a bolster that cell can be made to be arranged on the installing frame in the both sides of the installing frame
When interior, both sides can be protected by the bolster, improve the security of cell.
Preferably, the installing frame includes the first installation portion, is arranged on the second installation portion of the first installation portion both sides；
First installation portion is used to install the cell；
Second installation portion is used to install the bolster.
Preferably, first installation portion and second installation portion are rectangle frame, and second installation portion is grown up
In the length of first installation portion, the width for being wider than first installation portion of second installation portion, first installation portion
Corresponding side with second installation portion is in step type.
The installation portion of installation cell and bolster is set respectively on the installing frame, battery installation knot can be used
Structure is more stable.
Preferably, the bolster is elastic plate, when the single cell operation causes expansion, contacts and extrudes described
Elastic plate.
The bolster is provided directly as elastic plate, manufacture craft is fairly simple, can have under low cost process
Effect protection cell.
A kind of supply unit that the embodiment of the present invention also provides, the supply unit include：
The battery modules being made up of multiple cells；
Battery fastening structure, the battery fastening structure include：
Multiple installing frames, each installing frame are used to install a cell；
The bolster that the installing frame installs the cell side is arranged on, the bolster comes close to or in contact with described
Cell.
Preferably, the bolster includes an accommodating chamber, is provided with the bolster and is connected with the accommodating chamber
First opening, for irrigating in gas to the accommodating chamber.
Compared with prior art, battery fastening structure and supply unit provided in an embodiment of the present invention, installing frame is set to consolidate
Order body battery can be relatively fixed cell, prevent cell battery modules when work causes expansion from integrally becoming
Shape；In addition, be provided with bolster in the side of installing frame, can battery work cause expansion when, extrude the bolster with
The volume of bolster is set to diminish, so that battery modules overall structure is indeformable；In addition, it is provided with the side of the installing frame slow
Stamping, cell cushion effect can be given, reduce the vibrations of cell, reduce battery modules, supply unit is impaired general
Rate.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is 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, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation for the supply unit that present pre-ferred embodiments provide.
Fig. 2 is Fig. 1 explosive view.
The structural representation of the bolster for the battery fastening structure that Fig. 3 present pre-ferred embodiments provide.
The structural representation of the installing frame for the battery fastening structure that Fig. 4 present pre-ferred embodiments provide.
Icon：10- supply units；100- battery fastening structures；110- installing frames；The installation portions of 111- first；112- second
Installation portion；120- bolsters；121- first is open；130- aerating devices；140- connecting tubes；141- bodys；1411- second is opened
Mouthful；142- takes over；200- cells.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be configured to arrange and design with a variety of herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.Meanwhile the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
In description of the invention, it is necessary to explanation, the orientation or position of the instruction such as term " on ", " under ", " interior ", " outer "
Relation is based on orientation shown in the drawings or position relationship, or the orientation or position usually visited during the invention product use
Relation is put, it is of the invention necessary with simplified description, rather than the device or element of instruction or hint meaning to be for only for ease of description
With specific orientation, with specific azimuth configuration and operation, therefore can not be construed to the present invention limitation.
In description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " peace
Dress ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be directly connected to or be indirectly connected with by intermediary, can be with
It is the connection of two element internals.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
Fig. 1 is the structural representation for the supply unit 10 that present pre-ferred embodiments provide.As shown in figure 1, the power supply
Device 10 includes：The battery modules and battery fastening structure 100 being made up of multiple cells 200.Installed by the battery
The cell 200 is fixedly mounted structure 100, and the structure of battery modules can be made more stable.
In the present embodiment, the battery fastening structure 100 includes：Installing frame 110 and bolster 120.In a kind of embodiment party
In formula, the side of the installing frame 110 is provided with the bolster 120.In another embodiment, it is as shown in figure 1, described
The both sides of installing frame 110 are provided with the bolster 120.
In the present embodiment, the installing frame 110 is used to install the cell 200.Wherein, as shown in Fig. 2 each institute
State installing frame 110 and can be used for one cell 200 of installation.
In the present embodiment, the bolster 120 is arranged on the installing frame 110 and installs the side of cell 200, institute
State bolster 120 and come close to or in contact with the cell 200.
In one embodiment, the bolster 120 can be air bag.The air bag includes a cavity, the cavity
Interior perfusion gas, so that the air bag can shrink with the expansion of cell 200, with the contraction of cell 200
Recover.In an example, charge and discharge tolerance of the air bag under battery modules different working condition can be preset.Example
Such as, during battery modules electricity residue half, it is corresponding with an aeration quantity；It is right in the electricity residue a quarter of battery modules
There should be other aeration quantity.Allow the tolerance in air bag with the different and different of battery modules electricity.For example, battery modules are electric
Amount is more, and the aeration quantity in the air bag is fewer.
In the present embodiment, the bolster 120 can be the air bag formed by elastomeric material, so that the bolster 120
Also can effectively it recover after effectively can shrinking and shrink.
In detail, the bolster 120 includes an accommodating chamber.As shown in figure 3, be provided with the bolster 120 with
First opening 121 of the accommodating chamber connection, for irrigating in gas to the accommodating chamber.Wherein, each bolster 120
One the first opening 121 connected with the accommodating chamber can be only set, the multiple and accommodating chamber can also be set to connect
The first logical 121 (one is only shown in figure) of opening.In one embodiment, as shown in figure 3, first opening 121 can
Be the bar shapes such as cylinder, cuboid opening protrusion the bolster 120 wherein one side.In other embodiment
In, first opening 121 can be the through hole that wherein one side is formed in the bolster 120, and the shape of the through hole can
To be the arbitrary shapes such as circle, square, rectangle.
In the present embodiment, as shown in the figures 1 and 2, the battery fastening structure 100 may also include aerating device 130, described to fill
Device of air 130 is connected with the described first opening 121, to irrigate gas into the accommodating chamber.
In one embodiment, the aerating device 130 is directly connected with the described first opening 121.Wherein, it is all
Bolster 120 can share an aerating device 130, each can also configure an aerating device 130 by bolster 120.It is all
Bolster 120 share an aerating device 130 battery fastening structure 100 or supply unit 10 can be made to realize reduction
The vibrations of cell 200, battery modules are reduced, while the purpose of 10 impaired probability of supply unit, structure also can
It is relatively easy.Each bolster 120, which configures an aerating device 130, to be delayed by adjusting each aerating device 130 with adjust
Tolerance in stamping 120, realize that each bolster 120 can be controlled independently, can be according to the electricity of each cell 200
The tolerance of bolster 120 corresponding to control, each bolster 120 is preferably matched with cell 200, realize to list
The purpose of the protection of body battery 200.
In another embodiment, referring to Fig. 1 or 2, the aerating device 130 by a connecting tube 140 with
The connection of first opening 121.
In detail, the connecting tube 140 includes body 141 and adapter 142.Referring to Fig. 2, the body 141 wraps
Flowing lumen is included, the second opening 1411 connected with the flowing lumen is provided with the body 141.In the present embodiment, described second
Opening 1411 is corresponding with the first opening 121 of the bolster 120, and each first opening 121 and one second opening 1411 connect
Connect.In an example, the quantity of first opening 121 can be identical with the quantity of the described second opening 1411.Wherein, institute
The one end for stating adapter 142 is connected with the body 141, the other end is connected with the aerating device 130.In an example, institute
The shape for stating adapter 142 can be the arbitrary shapes such as " 7 " font, " Z " font.
In another embodiment, the bolster 120 can be elastic plate.Led in the cell 200 work
When causing expansion, contact and extrude the elastic plate.The elastic force of the elastic plate in itself, it can effectively give the cell
200 cushion effects improve the security of cell 200 so as to reduce the vibrations of cell 200；In addition, the elastic plate can
To be integrally formed, make more convenient.
In the present embodiment, the both sides of the installing frame 110 respectively set a bolster 120, press from both sides the installing frame 110
Between two bolsters 120.
In the present embodiment, as shown in figure 4, the installing frame 110 includes the first installation portion 111, is arranged on first peace
Second installation portion 112 of the both sides of dress portion 111.Wherein, first installation portion 111 is used to install the cell 200, described
Second installation portion 112 is used to install the bolster 120.
In one embodiment, the cell 200 is soft-package battery, and the soft-package battery is cuboid.Institute
It is rectangle frame corresponding with the soft-package battery shape to state the first installation portion 111, and the soft-package battery is fastened on described rectangular
Shape inframe.In the present embodiment, the length of the bolster 120 is more than the length of the soft-package battery, and the bolster 120 is wider than
The width of the soft-package battery.The length of bolster 120 is wider than the length and width of the soft-package battery, so that the bolster 120 can be with
The soft-package battery is completely covered, preferably can provide cushion effect for soft-package battery, reduce the possibility of soft-package battery damage.
In the present embodiment, first installation portion 111 and second installation portion 112 can be integrally formed.In a reality
In example, as shown in figure 4, the length of second installation portion 112 is more than the length of first installation portion 111, second installation portion
The frame of 112 width for being wider than first installation portion 111, first installation portion 111 and second installation portion 112 can
With in step type.
In one embodiment, the bolster 120 can also be cuboid, and second installation portion 112 can be
Rectangle framework corresponding with the shape of bolster 120.
In the present embodiment, multiple mounting holes can also be set, and the mounting hole can be used for will be adjacent on the installing frame 110
Installing frame 110 interfix.In the present embodiment, the bolster 120 can also be arranged on the peace by the mounting hole
Frame up on 110.
The supply unit 10 provided according to embodiments of the present invention, the securing unit battery 200 of installing frame 110 is set to make list
Body battery 200 is relatively fixed, and prevents the battery modules overall deformation when work causes expansion of cell 200；In addition, installing
The side of frame 110 is provided with bolster 120, can extrude the bolster 120 so that buffering when battery work causes expansion
The volume of part 120 diminishes, so that battery modules overall structure is indeformable；In addition, it is provided with the side of the installing frame 110 slow
Stamping 120, the cushion effect of cell 200 can be given, reduce the vibrations of cell 200, reduce battery modules, supply unit 10
Impaired probability.
A kind of battery fastening structure 100 provided in an embodiment of the present invention, applied to battery modules, the battery modules include
Multiple cells 200.Specifically it see structure shown in Fig. 1 to Fig. 4.The battery fastening structure 100 includes：Installing frame 110
And bolster 120.
In the present embodiment, the installing frame 110 is used to install the cell 200.The bolster 120 is arranged on institute
State installing frame 110 and the side of cell 200 is installed, the bolster 120 contacts or close to the cell 200.
Other details on the present embodiment can further refer to the battery peace in the above-mentioned embodiment of supply unit 10
The description of the part of assembling structure 100, will not be repeated here.
The battery fastening structure 100 provided according to embodiments of the present invention, set the securing unit battery 200 of installing frame 110 can
So that cell 200 is relatively fixed, the battery modules overall deformation when work causes expansion of cell 200 is prevented；In addition,
The side of installing frame 110 is provided with bolster 120, can battery work cause expansion when, extrude the bolster 120 with
The volume of bolster 120 is set to diminish, so that battery modules overall structure is indeformable；In addition, set in the side of the installing frame 110
Bolster 120 is equipped with, the cushion effect of cell 200 can be given, reduces the vibrations of cell 200, reduces battery modules, power supply
10 impaired probability of device.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of battery fastening structure, applied to battery modules, the battery modules include multiple cells, and its feature exists
In the battery fastening structure includes：
Installing frame, the installing frame are used to install the cell；
It is arranged on the bolster that the installing frame installs the cell side, the bolster contact or the close monomer
Battery, when the single cell operation causes expansion, contact and extrude the bolster.
2. battery fastening structure as claimed in claim 1, it is characterised in that the bolster includes an accommodating chamber, described
The first opening connected with the accommodating chamber is provided with bolster, for irrigating in gas to the accommodating chamber.
3. battery fastening structure as claimed in claim 2, it is characterised in that the battery fastening structure also includes inflation dress
Put, the aerating device connects with the described first opening, to irrigate gas into the accommodating chamber.
4. battery fastening structure as claimed in claim 3, it is characterised in that the battery fastening structure also includes connecting tube,
The connecting tube includes body and adapter；
The body includes flowing lumen, be provided with the body connected with the flowing lumen second opening, this second opening with
First opening of the bolster is corresponding, and each first opening connects with one second opening；
One end of the adapter is connected with the body, the other end is connected with the aerating device.
5. battery fastening structure as claimed in claim 1, it is characterised in that the both sides of the installing frame are respectively set described in one
Bolster, the installing frame is set to be located between two bolsters.
6. battery fastening structure as claimed in claim 5, it is characterised in that the installing frame includes the first installation portion, set
The second installation portion in the first installation portion both sides；
First installation portion is used to install the cell；
Second installation portion is used to install the bolster.
7. battery fastening structure as claimed in claim 6, it is characterised in that first installation portion and second installation portion
For rectangle frame, the length of second installation portion is more than the length of first installation portion, and second installation portion is wider than institute
The width of the first installation portion is stated, first installation portion is with the corresponding side of second installation portion in step type.
8. battery fastening structure as claimed in claim 1, it is characterised in that the bolster is elastic plate, in the monomer
When battery work causes expansion, contact and extrude the elastic plate.
9. a kind of supply unit, it is characterised in that the supply unit includes：
The battery modules being made up of multiple cells；
Battery fastening structure, the battery fastening structure include：
Multiple installing frames, each installing frame are used to install a cell；
The bolster that the installing frame installs the cell side is arranged on, the bolster comes close to or in contact with the monomer
Battery.
10. supply unit as claimed in claim 9, it is characterised in that the bolster includes an accommodating chamber, the buffering
The first opening connected with the accommodating chamber is provided with part, for irrigating in gas to the accommodating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842452.8A CN107452915A (en) | 2017-09-18 | 2017-09-18 | Battery fastening structure and supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842452.8A CN107452915A (en) | 2017-09-18 | 2017-09-18 | Battery fastening structure and supply unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107452915A true CN107452915A (en) | 2017-12-08 |
Family
ID=60495746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710842452.8A Pending CN107452915A (en) | 2017-09-18 | 2017-09-18 | Battery fastening structure and supply unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107452915A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539248A (en) * | 2018-06-12 | 2018-09-14 | 华霆（合肥）动力技术有限公司 | Soft-package battery module and expansion detection method |
| CN114899541A (en) * | 2022-04-15 | 2022-08-12 | 北京固芯能源科技有限公司 | Airbag type battery module |
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| CN203713511U (en) * | 2014-02-25 | 2014-07-16 | 安徽安凯汽车股份有限公司 | Fixing structure of power battery box for electric vehicle |
| JP2015185463A (en) * | 2014-03-25 | 2015-10-22 | 株式会社Ｇｓユアサ | Power supply module |
| US20160221443A1 (en) * | 2015-01-29 | 2016-08-04 | Volvo Car Corporation | Inflatable structure for battery protection |
| KR20170034643A (en) * | 2015-09-21 | 2017-03-29 | 주식회사 엘지화학 | Battery module and battery pack comprising the same |
| US20170098811A1 (en) * | 2015-10-02 | 2017-04-06 | Bosch Battery Systems, Llc | Elastic bladder and battery cell assemblies including same |
| US20170187080A1 (en) * | 2015-12-29 | 2017-06-29 | Sk Innovation Co., Ltd. | Battery module and method of manufacturing the same |
| KR20170103701A (en) * | 2016-03-03 | 2017-09-13 | 주식회사 엘지화학 | Cell assembly having buffer member |
| CN105609682A (en) * | 2016-03-21 | 2016-05-25 | 福建省汽车工业集团云度新能源汽车股份有限公司 | Electric vehicle battery pack with inflatable airbags and protection device |
| CN205752334U (en) * | 2016-07-08 | 2016-11-30 | 华霆（合肥）动力技术有限公司 | Soft package lithium battery fixed support and battery modules |
| CN106784429A (en) * | 2017-01-18 | 2017-05-31 | 华霆（合肥）动力技术有限公司 | Battery modules and soft-package battery |
| CN107039619A (en) * | 2017-06-08 | 2017-08-11 | 宣城普益力能新能源科技有限公司 | A kind of inner chamber is difficult the electrokinetic cell of deformation |
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| CN108539248A (en) * | 2018-06-12 | 2018-09-14 | 华霆（合肥）动力技术有限公司 | Soft-package battery module and expansion detection method |
| CN108539248B (en) * | 2018-06-12 | 2023-11-21 | 华霆（合肥）动力技术有限公司 | Soft package battery module and expansion detection method |
| CN114899541A (en) * | 2022-04-15 | 2022-08-12 | 北京固芯能源科技有限公司 | Airbag type battery module |
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Address after: 230000 Anhui Hefei economic and Technological Development Zone, Xin Xin Road, No. 62 power battery factory Applicant after: Huating (Hefei) Power Technology Co.,Ltd. Address before: 230000 No. 26, No. 5, Tsing Luen Road, Hefei economic and Technological Development Zone, Anhui Applicant before: Huating (Hefei) Power Technology Co.,Ltd. |
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Application publication date: 20171208 |