CN107611304A - Heat management device and battery modules - Google Patents
Heat management device and battery modules Download PDFInfo
- Publication number
- CN107611304A CN107611304A CN201710841813.7A CN201710841813A CN107611304A CN 107611304 A CN107611304 A CN 107611304A CN 201710841813 A CN201710841813 A CN 201710841813A CN 107611304 A CN107611304 A CN 107611304A
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- management device
- heat management
- barrier part
- barrier
- cell
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- 230000004888 barrier function Effects 0.000 claims abstract description 106
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000002826 coolant Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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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- Secondary Cells (AREA)
Abstract
The present invention relates to battery thermal management technical field, and in particular to a kind of heat management device and battery modules.Heat management device is applied to the battery modules for including multiple cells.Heat management device includes shell structure and multiple barrier parts with receiving space.Shell structure includes hollow bottom and is located on the hollow sidepiece of bottom, and bottom is connected with sidepiece to form airtight chamber, and each barrier part is arranged at receiving space.One end of the close bottom of sidepiece is provided with the inlet connected with airtight chamber, one end away from bottom is provided with the liquid outlet connected with airtight chamber, and cell can be arranged at receiving space and be contacted with barrier part and bottom.Pass through above-mentioned setting so that each single cell operation in battery modules effectively improves the service life and performance of battery modules under preferable discharge and recharge state of temperature, ensures the electric energy output stationarity and security reliability of battery modules.
Description
Technical field
The present invention relates to battery thermal management technical field, in particular to a kind of heat management device and battery modules.
Background technology
In recent years, due to energy cost and environmental pollution the problem of, is more and more prominent, and pure electric automobile and mixing are dynamic
The advantages of power automobile can significantly eliminate even zero-emission vehicle tail gas with it, is paid attention to by government and each Automobile Enterprises.
But pure electronic and hybrid vehicle still has many technical problems to need to break through, battery and capacity attenuation are them
In a major issue.
The service life and capacity attenuation of battery and the temperature difference of battery modules and temperature elevation amplitude have closely
Relation.Electrokinetic cell can produce substantial amounts of heat at work, if the heat can not be discharged in time, will make in electrokinetic cell
Temperature constantly rise, the temperature difference for causing it internal gradually increases, and final electrokinetic cell is by the building ring in the big temperature difference
In border, the service life of electrokinetic cell is influenceed.Particularly sweltering heat summer, the temperature of natural environment is very high, if can not and
When effective radiating management is carried out to electrokinetic cell, its final operating temperature is by much larger than the reasonable work temperature of electrokinetic cell
Degree, and then has a strong impact on the service life and battery capacity of electrokinetic cell, at the same also the discharge performance of electrokinetic cell is caused compared with
Big interference.In addition, charge-discharge performance of the electrokinetic cell under low-temperature working environment is poor, particularly cold winter particularly
Substantially, it is difficult to meet necessary charge-discharge power demand.
The content of the invention
In view of this, it is an object of the invention to provide a kind of heat management device, by setting the shell with receiving space
Body structure and multiple barrier parts, and inlet and liquid outlet are set in the shell structure, so that the heat management device
Applied to the battery modules for including multiple cells, realize and heat management is carried out to each cell in battery modules.
Another object of the present invention is to provide a kind of battery modules, battery modules include multiple cells and heat management
Device, heat management device have the shell structure of receiving space and multiple barrier parts by setting, and in the shell structure
Inlet and liquid outlet are provided with, realizes and heat management is carried out to each cell in battery modules.
What the present invention was realized in：
A kind of heat management device, applied to the battery modules for including multiple cells, the heat management device includes tool
There are the shell structure of receiving space and multiple barrier parts.
The shell structure includes hollow bottom and is located on the hollow sidepiece of the bottom, the bottom with it is described
Sidepiece is connected to form airtight chamber, and each barrier part is respectively arranged at the receiving space.
One end of the close bottom of the sidepiece be provided with connected with the airtight chamber inlet, away from described
One end of bottom is provided with the liquid outlet connected with the airtight chamber, and the cell can be arranged at the receiving space
And with the bottom and at least one barrier component contact.
In presently preferred embodiments of the present invention selection, in above-mentioned heat management device, the multiple barrier part includes more
Individual first barrier part and multiple second barrier parts, each first barrier part respectively along the axially arranged of the bottom,
And each second barrier part being radially arranged to form multiple rest areas along the bottom, the cell can be set
It can connect in the rest area and with the bottom, at least one first barrier part and at least one second barrier part
Touch.
In presently preferred embodiments of the present invention selection, in above-mentioned heat management device, the first barrier part is hollow
Baffles, the both ends of the hollow baffles connect with the sidepiece respectively, the hollow baffles close to the side of the bottom with
The bottom connection.
In presently preferred embodiments of the present invention selection, in above-mentioned heat management device, the second barrier part is hollow
Baffles, the both ends of the hollow baffles connect with the sidepiece respectively, the hollow baffles close to the side of the bottom with
The bottom connection, and the first barrier part and the second barrier members.
In presently preferred embodiments of the present invention selection, in above-mentioned heat management device, the cell is rectangular cell,
The distance between the two neighboring first barrier part is identical and identical with the width of the rectangular cell, and two neighboring second
Distance is identical and identical with the length of the rectangular cell between barrier part.
In presently preferred embodiments of the present invention selection, in above-mentioned heat management device, the cell is cylindrical battery,
The distance between the two neighboring first barrier part is identical and matches with the diameter of the cylindrical battery, two neighboring institute
It is identical and match with the diameter of the cylindrical battery to state the distance between the second barrier part, the first barrier part and
Two barrier parts have two sides of undulate curved surface.
Presently preferred embodiments of the present invention selection in, in above-mentioned heat management device, the first barrier part, second every
Stopper part and the shell structure are integrally formed setting.
In presently preferred embodiments of the present invention selection, in above-mentioned heat management device, the inlet to be multiple, it is described go out
Liquid mouth is multiple.
In presently preferred embodiments of the present invention selection, in above-mentioned heat management device, the cross sectional shape of the bottom is length
Square, the sidepiece is four and head and the tail are located on the bottom after connecting successively, and is connected with the bottom, the inlet
Two relative sidepieces are arranged at liquid outlet.
The embodiment of the present invention also provides a kind of battery modules, including multiple cells and above-mentioned heat management device,
Each cell is respectively arranged at the heat management device.
A kind of heat management device provided by the invention and battery modules, battery modules include heat management device and multiple monomers
Battery.Heat management device has the shell structure of receiving space and multiple first barrier parts by setting, and in the housing
Inlet and liquid outlet are set in structure.So that each battery modules in battery modules are operated in preferable discharge and recharge state of temperature
Under, the service life and performance of battery modules is effectively improved, ensures that the electric energy of battery modules exports stationarity and security reliability.
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 a kind of explosive view of battery modules provided in an embodiment of the present invention.
Fig. 2 is a kind of structural representation of heat management device provided in an embodiment of the present invention.
Fig. 3 is a kind of another structural representation of heat management device provided in an embodiment of the present invention.
Fig. 4 is a kind of another structural representation of heat management device provided in an embodiment of the present invention.
Icon：10- battery modules；100- heat management devices；110- shell structures；112- bottoms；114- sidepieces；130- every
Stopper part；132- the first barrier parts；134- the second barrier parts；150- inlets；170- liquid outlets；300- cells.
Embodiment
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 accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
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.
In the description of the invention, it is necessary to explanation, term " on ", the orientation of the instruction such as " interior " or position relationship be base
In orientation shown in the drawings or position relationship, or the invention product using when the orientation usually put or position relationship, only
It is to be described for the ease of description is of the invention with simplified, rather than the device or element of instruction or hint meaning must be with specifically
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " the
Two " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
Referring to Fig. 1, the present invention provides a kind of heat management device 100, applied to the battery for including multiple cells 300
Module 10.
Incorporated by reference to Fig. 2 and Fig. 3, the heat management device 100 include with receiving space shell structure 110 and it is multiple every
Stopper part 130.The shell structure 110 includes hollow bottom 112 and is located on the hollow sidepiece 114 of the bottom 112,
The bottom 112 is connected with the sidepiece 114 to form airtight chamber, and each barrier part 130 is respectively arranged at the appearance
Receive space.
One end of the close bottom 112 of the sidepiece 114 is provided with the inlet connected with the airtight chamber
150th, one end away from the bottom 112 is provided with the liquid outlet 170 connected with the airtight chamber, the cell 300
The receiving space can be arranged at and contacted with the bottom 112 and at least one barrier part 130.
By above-mentioned setting so that the heat management device 100 is used for each cell in the battery modules 10
300 when being heated or being radiated, by adding heating liquid or coolant to the inlet 150, so that the heating liquid or cooling
Liquid stream is flowed out behind the bottom 112 and sidepiece 114 by the liquid outlet 170, and each cell 300 is reached with reaching
To the purpose of heating or radiating.
In the present embodiment, the shell structure 110 and the barrier part 130 are made from a material that be thermally conductive, the heat conduction material
Material may be, but not limited to, metal material or heat-conducting silicone grease, be not especially limited herein.It should be noted that work as the heat conduction
When material is metal material, to avoid cell 300 from triggering the situation of accident, the shell structure 110 when leaking electricity
And barrier part 130 is provided with thermal insulation layer close to the side of the cell 300.
The cross sectional shape of the bottom 112 can be but not limited to the regular shapes such as rectangle or square or
Any irregular shape, is not especially limited herein.In embodiments of the present invention, using the cross sectional shape of the bottom 112 as length
Illustrated exemplified by square.
Wherein, the mode that multiple barrier parts 130 are respectively arranged at the receiving space can be each barrier
Part 130 is respectively arranged at the receiving space and along the axially arranged or each barrier part of the bottom 112
130 are respectively arranged at the receiving space and being radially arranged along the bottom 112, can also be each barrier part 130
It is staggered in the receiving space, is not especially limited herein, as long as the cell 300 can be enable to be arranged at the appearance
Receive in space, and the cell 300 can contact with the bottom 112 and at least one barrier part 130, with
The cell 300 is heated for realization or radiating management.
It is optionally, in the present embodiment, described more to make the heating of the heat management device 100 or better heat-radiation effect
Individual barrier part 130 includes multiple first barrier parts 132 and multiple second barrier parts 134, each first barrier part
132 respectively along the axially arranged of the bottom 112, and each being radially arranged along the bottom 112 of second barrier part 134
To form multiple rest areas, the cell 300 can be arranged at the rest area and can be with the bottom 112, at least
One the first barrier part 132 and at least one second barrier part 134 contact.
Wherein, each rest area can place a cell 300, can also place multiple cells 300, herein
It is not especially limited.The shape of the barrier part 130 can be cuboid, can also one be the barrier with waveform curved surface
Plate, chosen according to the shape of the cell 300, wherein, the shape of the cell 300 can be it is single not
It is limited to cylindric or cube shape, is not especially limited is configured according to the actual requirements herein.
When the cell 300 is cube shape.Further to make the heating of the heat management device 100 or radiating effect
More preferably, the distance between two neighboring described first barrier part 132 is identical and matches with the width of the cube battery for fruit,
Distance is identical between two neighboring second barrier part 134 and matches with the length of the cube battery.
When the cell 300 is cylindrical battery, the distance between two neighboring described first barrier part 132 phase
With and match with the diameter of the cylindrical battery, the distance between two neighboring described second barrier part 134 it is identical and with
The diameter of the cylindrical battery matches, and the first barrier part 132 and the second barrier part 134 have undulate curved surface
Two sides.
One rest area is corresponded to by each cell 300 of above-mentioned setting respectively, when each monomer electricity
When pond 300 is respectively arranged at the rest area, the cell 300 can be with the bottom 112 and the composition rest area
At least one first barrier part 132 and at least one second barrier part 134 contact so that the heat abstractor is to monomer
Battery 300 is heated or radiated better.In addition, by the way that the cell 300 is arranged at into the rest area, with
Enable the first barrier part 132, the second barrier part 134 and the shell structure 110 to the cell 300
Good position-limiting action is played, effectively to avoid when using the battery modules 10 or the encapsulation battery modules 10, because of list
Body battery 300 is moved, and influences the use of cell 300.
It is the better heat-radiation effect for further making the heat management device 100, in the present embodiment optionally incorporated by reference to Fig. 4
In, the first barrier part 132 is hollow baffles, and the both ends of the hollow baffles connect with the sidepiece 114 respectively, should
Hollow baffles connect close to the side of the bottom 112 with the bottom 112.By above-mentioned setting so as to pass through the feed liquor
The heating liquid or coolant that mouth 150 flows into can flow through the first barrier part 132, so that the first barrier part 132
Can pair cell 300 contacted with the first barrier part 132 play more preferable radiating effect.
Optionally, the second barrier part 134 is hollow baffles, the both ends of the hollow baffles respectively with the side
Portion 114 connects, and the hollow baffles connect close to the side of the bottom 112 with the bottom 112.By above-mentioned setting so that
The heating liquid or coolant flowed into by the inlet 150 can flow through the second barrier part 134, so that described second
Barrier part 134 can pair cell 300 contacted with the second barrier part 134 further function as preferably radiating effect
Fruit.
Because the first barrier part 132 is along the axially arranged of the bottom 112, the edge of the second barrier part 134
The bottom 112 is radially arranged, therefore the first barrier part 132 has what is intersected with the second barrier part 134
Situation, to make liquid communication between the first barrier part 132 and the second barrier part 134 better, further to make
The heat management device 100 reaches more preferable heating effect or radiating effect.Optionally, in the present embodiment, described first every
Stopper part 132 at the crossover location of the second barrier part 134 with connecting, so that liquid reaches the first barrier part
132 with the crossover location of the second barrier part 134 when, the first barrier part 132 and the second barrier part can be flowed through
134, and flowed out by the liquid outlet 170.
It can also be multiple that the inlet 150, which can be one, and it can also be more that the liquid outlet 170, which can be one,
Individual, the quantity of the inlet 150 from the quantity of the liquid outlet 170 can be identical or different.It is optional
, in the present embodiment, the inlet 150 is identical with the quantity of liquid outlet 170 and is multiple.
For enable the heating liquid or coolant that are flowed into by the inlet 150 flow through the bottom 112, sidepiece 114,
First barrier part 132 and the second barrier part 134 are to reach optimal radiating effect, optionally, in the present embodiment, institute
State inlet 150 and the liquid outlet 170 is oppositely arranged.Specifically, the cross sectional shape of the bottom 112 is rectangle, it is described
Sidepiece 114 is four, and head and the tail are located on the bottom 112 after connecting successively, and is connected with the bottom 112 with described in composition
Shell structure 110, the inlet 150 and liquid outlet 170 are arranged at two relative sidepieces 114.
After the bottom 112, sidepiece 114, the first barrier part 132 and the second barrier part 134 can be set respectively
Connected, setting can also be integrally formed.
To avoid the bottom 112, sidepiece 114, the first barrier part 132 and second component from being likely to occur the feelings of leakage
Condition, in the present embodiment, the bottom 112, sidepiece 114, the first barrier part 132 and the one of the second barrier part 134 into
Type is set.
On the basis of the above, the present invention also provides a kind of battery modules 10, and the battery modules 10 include multiple monomers electricity
Pond 300 and above-mentioned heat management device 100, each cell 300 are respectively arranged at the battery modules 10.
Because the battery modules 10 include the heat management device 100, therefore the battery modules 10 have the heat
The individual features of managing device 100, are not repeated specifically herein.
In summary, a kind of heat management device 100 provided by the invention and battery modules 10, the battery modules 10 include
The heat management device 100 and multiple cells 300, the heat management device 100 is by setting the shell with receiving space
Body structure 110 and multiple barrier parts 130, and inlet 150 and liquid outlet 170 are set in the shell structure 110, so that
Each cell 300 can be arranged at the receiving space and be connect with the bottom 112 and at least one barrier part 130
Touch so that each cell 300 in battery modules 10 is operated under preferable discharge and recharge state of temperature, improves battery modules 10
Service life and performance, ensure the electric energy output stationarity and security reliability of battery modules 10.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in the present invention
In concrete meaning.
Therefore, below the detailed description of the embodiments of the 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.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, for this area
For technical staff, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. heat management device, applied to the battery modules for including multiple cells, it is characterised in that the heat management dress Put including：Shell structure and multiple barrier parts with receiving space；The shell structure includes hollow bottom and is located on the hollow sidepiece of the bottom, the bottom and the sidepiece To form airtight chamber, each barrier part is respectively arranged at the receiving space for connection；One end of the close bottom of the sidepiece is provided with the inlet connected with the airtight chamber, the remote bottom One end be provided with the liquid outlet connected with the airtight chamber, the cell can be arranged at the receiving space and with The bottom and at least one barrier component contact.
- 2. heat management device according to claim 1, it is characterised in that the multiple barrier part include multiple first every Stopper part and multiple second barrier parts, each first barrier part are and each described respectively along the axially arranged of the bottom Second barrier part is radially arranged to form multiple rest areas along the bottom, and the cell can be arranged at described put Put area and can be with the bottom, at least one first barrier part and at least one second barrier component contact.
- 3. heat management device according to claim 2, it is characterised in that the first barrier part is hollow baffles, The both ends of the hollow baffles connect with the sidepiece respectively, and the hollow baffles are close to the side of the bottom and the bottom Connection.
- 4. heat management device according to claim 3, it is characterised in that the second barrier part is hollow baffles, The both ends of the hollow baffles connect with the sidepiece respectively, and the hollow baffles are close to the side of the bottom and the bottom Connection, and the first barrier part and the second barrier members.
- 5. heat management device according to claim 2, it is characterised in that the cell is rectangular cell, adjacent two The distance between the individual first barrier part is identical and matches with the width of the rectangular cell, two neighboring second barrier Distance is identical between part and matches with the length of the rectangular cell.
- 6. heat management device according to claim 2, it is characterised in that the cell is cylindrical battery, adjacent two The distance between the individual first barrier part is identical and matches with the diameter of the cylindrical battery, and two neighboring described second The distance between barrier part is identical and matches with the diameter of the cylindrical battery, the first barrier part and the second barrier Part has two sides of undulate curved surface.
- 7. heat management device according to claim 2, it is characterised in that the first barrier part, the second barrier part And the shell structure is integrally formed setting.
- 8. heat management device according to claim 1, it is characterised in that the inlet is multiple, and the liquid outlet is It is multiple.
- 9. heat management device according to claim 1, it is characterised in that the cross sectional shape of the bottom is rectangle, institute Sidepiece is stated as four and head and the tail is located on the bottom after connecting successively, and connect with the bottom, the inlet with go out liquid Mouth is arranged at two relative sidepieces.
- 10. a kind of battery modules, it is characterised in that including described in multiple cells and claim 1-9 any one Heat management device, each cell are respectively arranged at the heat management device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710841813.7A CN107611304A (en) | 2017-09-18 | 2017-09-18 | Heat management device and battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710841813.7A CN107611304A (en) | 2017-09-18 | 2017-09-18 | Heat management device and battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107611304A true CN107611304A (en) | 2018-01-19 |
Family
ID=61060883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710841813.7A Pending CN107611304A (en) | 2017-09-18 | 2017-09-18 | Heat management device and battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107611304A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461853A (en) * | 2018-10-11 | 2019-03-12 | 先进储能材料国家工程研究中心有限责任公司 | Rectangular cell mould group partition and rectangular cell mould group |
| CN111312964A (en) * | 2020-04-24 | 2020-06-19 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN113782897A (en) * | 2020-05-22 | 2021-12-10 | 比亚迪股份有限公司 | Battery pack and vehicle with same |
| CN113782898A (en) * | 2020-05-22 | 2021-12-10 | 比亚迪股份有限公司 | Battery pack box, battery pack and electric vehicle |
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| US20110091759A1 (en) * | 2009-10-16 | 2011-04-21 | Samsung Sdi Co., Ltd. | Battery module |
| CN205069698U (en) * | 2015-07-13 | 2016-03-02 | 长兴五通电子有限公司 | Take temperature alarm prompt facility's parallel separation chamber battery to mould shell |
| CN106384798A (en) * | 2016-11-25 | 2017-02-08 | 华霆（合肥）动力技术有限公司 | Sealed structure and battery equipment |
| CN106876825A (en) * | 2017-04-12 | 2017-06-20 | 华霆（合肥）动力技术有限公司 | Heat management device and supply unit |
| CN207149607U (en) * | 2017-09-18 | 2018-03-27 | 华霆（合肥）动力技术有限公司 | Heat management device and battery modules |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110091759A1 (en) * | 2009-10-16 | 2011-04-21 | Samsung Sdi Co., Ltd. | Battery module |
| CN205069698U (en) * | 2015-07-13 | 2016-03-02 | 长兴五通电子有限公司 | Take temperature alarm prompt facility's parallel separation chamber battery to mould shell |
| CN106384798A (en) * | 2016-11-25 | 2017-02-08 | 华霆（合肥）动力技术有限公司 | Sealed structure and battery equipment |
| CN106876825A (en) * | 2017-04-12 | 2017-06-20 | 华霆（合肥）动力技术有限公司 | Heat management device and supply unit |
| CN207149607U (en) * | 2017-09-18 | 2018-03-27 | 华霆（合肥）动力技术有限公司 | Heat management device and battery modules |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461853A (en) * | 2018-10-11 | 2019-03-12 | 先进储能材料国家工程研究中心有限责任公司 | Rectangular cell mould group partition and rectangular cell mould group |
| CN109461853B (en) * | 2018-10-11 | 2021-11-16 | 先进储能材料国家工程研究中心有限责任公司 | Square battery module separator and square battery module |
| CN111312964A (en) * | 2020-04-24 | 2020-06-19 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN111312964B (en) * | 2020-04-24 | 2022-01-07 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN113782897A (en) * | 2020-05-22 | 2021-12-10 | 比亚迪股份有限公司 | Battery pack and vehicle with same |
| CN113782898A (en) * | 2020-05-22 | 2021-12-10 | 比亚迪股份有限公司 | Battery pack box, battery pack and electric vehicle |
| CN113782897B (en) * | 2020-05-22 | 2022-12-09 | 比亚迪股份有限公司 | Battery pack and vehicle with same |
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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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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180119 |