CN103887577B - A kind of battery pack cooling line module - Google Patents
A kind of battery pack cooling line module Download PDFInfo
- Publication number
- CN103887577B CN103887577B CN201410138711.5A CN201410138711A CN103887577B CN 103887577 B CN103887577 B CN 103887577B CN 201410138711 A CN201410138711 A CN 201410138711A CN 103887577 B CN103887577 B CN 103887577B
- Authority
- CN
- China
- Prior art keywords
- cooling
- battery
- described battery
- inner casing
- grafting
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 81
- 239000002826 coolant Substances 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract description 3
- 239000000498 cooling water Substances 0.000 description 5
- 229910018095 Ni-MH Inorganic materials 0.000 description 2
- 229910018477 Ni—MH Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of battery pack cooling line module, comprise housing, in described housing, be provided with some separate and closed battery compartment; The sidewall of described housing is provided with battery cooling duct, the cooling medium inlet of described battery cooling duct and coolant outlet are connected with cooling back installation; Battery cooling duct and cooling back installation coordinate, and taken away in time by the heat produced, thoroughly solve the heat radiation difficult problem of battery when high power charging-discharging in battery charge or discharge process; The present invention is rational in infrastructure compact, and when solving high power charging-discharging in prior art, the heat dissipation problem of battery, extends the useful life of battery.
Description
Technical field
The present invention relates to a kind of electric car power supply, particularly relate to a kind of medium cool batteries module.
Background technology
Along with the fast development of New-energy electric vehicle, existing traditional lead acid batteries is because of the problem such as environmental requirement and useful life, constrain the development of motor vehicle, novel Ni-MH battery is high because having charge-discharge magnification, charging can be completed at short notice, there is best cryogenic property simultaneously, but the high power charging-discharging of battery, can produce very high temperature, be restriction Ni-MH battery a great problem in reality is used.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of good heat dissipation effect and a kind of battery pack cooling line module of long service life.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of battery pack cooling line module, comprises housing, is provided with some separate and closed battery compartment in described housing; The sidewall of described housing is provided with battery cooling duct, the cooling medium inlet of described battery cooling duct and coolant outlet are connected with cooling back installation.
As the preferred technical scheme of one, described housing comprises the battery case of upper end open, the battery inner casing of upper end open is set with in described battery case, the port of described battery case and described battery inner casing is tightly connected, each described battery compartment is arranged in described battery inner casing, is provided with battery compartment wall in the described battery inner casing between adjacent described battery compartment; The top of described battery inner casing is provided with battery cover; The gap as described battery cooling duct is provided with between described battery inner casing and described battery case; Described battery case is provided with cooling medium inlet and coolant outlet.
As the preferred technical scheme of one, described battery inner casing outer peripheral face in described battery cooling duct is provided with labyrinth channel dividing plate, described labyrinth channel dividing plate and described battery case inwall, described battery inner casing form cooling duct, labyrinth, described cooling medium inlet and the outlet of described coolant are separately positioned on the two ends of described battery case bottom surface, the two ends of cooling duct, described labyrinth respectively with described cooling medium inlet and described coolant outlet.
As the preferred technical scheme of one, two side external surfaces of described battery inner casing are respectively equipped with the cooling crack extended in the wall of described battery compartment wall, described labyrinth channel dividing plate extends along described cooling crack surface within the walls to described battery compartment, described battery case inwall is provided with the divider passages wallboard be plugged in described cooling crack, and described battery case inwall, described battery inner casing outer wall, described divider passages wallboard, described labyrinth channel dividing plate, described cooling crack inner surface form the described battery cooling duct around each described battery compartment.
As the preferred technical scheme of one, described cooling back installation comprises the cooling vertical tube that described cooling medium inlet is connected separately with described coolant outlet, described cooling vertical tube lower end is connected with cooling transverse tube, one end of described cooling transverse tube is provided with the female mouth of expansion grafting, the other end of described cooling transverse tube is provided with the expansion grafting rim of the mouth coordinated with described expansion grafting mother mouth, the female mouth of described expansion grafting without grafting is installed with female mouth shutoff plug, and the expansion grafting rim of the mouth without grafting is connected with refrigerating units by pipeline.
Owing to have employed technique scheme, a kind of battery pack cooling line module, comprises housing, is provided with some separate and closed battery compartment in described housing; The sidewall of described housing is provided with battery cooling duct, the cooling medium inlet of described battery cooling duct and coolant outlet are connected with cooling back installation; Battery cooling duct and cooling back installation coordinate, and taken away in time by the heat produced, thoroughly solve the heat radiation difficult problem of battery when high power charging-discharging in battery charge or discharge process; The present invention is rational in infrastructure compact, and when solving high power charging-discharging in prior art, the heat dissipation problem of battery, extends the useful life of battery.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is the explosive view of the present invention's application example;
Fig. 2 is the battery inner casing of the embodiment of the present invention and the package assembly schematic diagram of battery case;
Fig. 3 is the cutaway view of embodiment of the present invention battery case;
Fig. 4 is the battery inner casing configuration schematic diagram of the embodiment of the present invention;
Fig. 5 is the explosive view of embodiment of the present invention cooling back installation;
Fig. 6 is the structural representation of multiple battery pack situation in parallel of the embodiment of the present invention;
Fig. 7 is the vertical view of the embodiment of the present invention;
Fig. 8 is I place enlarged drawing in Fig. 7;
Fig. 9 is the expansion connection status structural representation of embodiment of the present invention cooling water pipe;
In figure: 11-battery case; 12-battery inner casing; 31-battery cover; 51-battery cooling duct; 511-battery compartment wall; 512-labyrinth channel dividing plate; 513-divider passages wallboard; 52-cooling water pipe; 521-cools transverse tube; 522-cools vertical tube; 53-refrigerating units; 54-female mouth shutoff plug; 551-expands the female mouth of grafting; 552-expands grafting rim of the mouth.
Embodiment
Below in conjunction with drawings and Examples, set forth the present invention further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present invention.Undoubtedly, those of ordinary skill in the art can recognize, when without departing from the spirit and scope of the present invention, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection range of claim.
A kind of battery pack cooling line module, comprises housing, is provided with some separate and closed battery compartment in described housing, be provided with a battery in each described battery compartment; As shown in Figure 1, Figure 2 and Figure 4, described housing comprises the battery case 11 of upper end open, the battery inner casing 12 of upper end open is set with in described battery case 11, described battery case 11 is tightly connected with the port of described battery inner casing 12, each described battery compartment is arranged in described battery inner casing 12, is provided with battery compartment wall 511 in the described battery inner casing 12 between adjacent described battery compartment; The top of described battery inner casing 12 is provided with battery cover 31.
The gap as described battery cooling duct 51 is provided with between described battery inner casing 12 and described battery case 11; The two ends of described battery case 11 bottom surface are respectively equipped with cooling medium inlet and coolant outlet; Described battery inner casing 12 outer peripheral face in described battery cooling duct 51 is provided with labyrinth channel dividing plate 512, described labyrinth channel dividing plate 512 forms cooling duct, labyrinth with the inwall of described battery case 11, described battery inner casing 12, described cooling medium inlet and the outlet of described coolant are separately positioned on the two ends of described battery case 11 bottom surface, the two ends of cooling duct, described labyrinth respectively with described cooling medium inlet and described coolant outlet.
As Fig. 4, shown in Fig. 7 and Fig. 8, two side external surfaces of described battery inner casing 12 are respectively equipped with the cooling crack extended in the wall of described battery compartment wall 511, described labyrinth channel dividing plate 512 extends in described battery compartment wall 511 along described cooling crack surface, as shown in Figure 3, described battery case 11 inwall is provided with the divider passages wallboard 513 be plugged in described cooling crack, described battery case 11 inwall, described battery inner casing 12 outer wall, described divider passages wallboard 513, described labyrinth channel dividing plate 512, described cooling crack inner surface forms the described battery cooling duct 51 around each described battery compartment.
Described cooling medium inlet and the described coolant outlet of described battery cooling duct 51 have cooling back installation, as shown in figs. 5 and 9, described cooling back installation comprises the cooling vertical tube 522 that described cooling medium inlet is connected separately with described coolant outlet, described cooling vertical tube 522 lower end is connected with cooling transverse tube 521, cooling vertical tube 522 is provided with O RunddichtringO, one end of described cooling transverse tube 521 is provided with the female mouth 551 of expansion grafting, the other end of described cooling transverse tube 521 is provided with the expansion grafting rim of the mouth 552 coordinated with described expansion grafting mother mouth 551, the female mouth 551 of described expansion grafting without grafting is installed with female mouth shutoff plug 54, expansion grafting rim of the mouth 552 without grafting is connected with refrigerating units 53 by pipeline.
When product comprises two groups or more battery pack, to comprise seven Battery pack groups, as shown in Figure 6, cooling transverse tube 521 between adjacent cell group is linked together by the interface mutually mated between the two, namely the female mouth 551 of grafting and expansion grafting rim of the mouth 552 is expanded, expansion cylindrical peripheral face, grafting rim of the mouth 552 diameter is identical with the diameter of bore of the female mouth 551 of expansion grafting, expansion grafting rim of the mouth 552 outer peripheral face is equipped with O RunddichtringO, expansion grafting rim of the mouth 552 is inserted in the female mouth 551 of expansion grafting of adjacent cooling water pipe 52, form sealing pipeline, the cooling water pipe 52 of first battery pack after serial connection is connected with pipeline, be connected with refrigerating units 53 by pipeline again, cooling water pipe 52 outer end of the 7th battery pack is provided with female mouth shutoff plug 54, form airtight cooling recirculation system.
Coolant in described battery cooling duct 51 adopts cold water, cold-producing medium, cold air etc., connects refrigerating units 53, form airtight circulating cooling pipeline system by pipeline.Airtight medium cooling system, arranges around battery compartment, thoroughly can solve the heat radiation difficult problem of battery when high power charging-discharging.
Description of the invention provides in order to example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (3)
1. a battery pack cooling line module, is characterized in that, comprises housing, is provided with some separate and closed battery compartment in described housing; The sidewall of described housing is provided with battery cooling duct, the cooling medium inlet of described battery cooling duct and coolant outlet are connected with cooling back installation;
Described housing comprises the battery case of upper end open, the battery inner casing of upper end open is set with in described battery case, the port of described battery case and described battery inner casing is tightly connected, each described battery compartment is arranged in described battery inner casing, is provided with battery compartment wall in the described battery inner casing between adjacent described battery compartment; The top of described battery inner casing is provided with battery cover; The gap as described battery cooling duct is provided with between described battery inner casing and described battery case; Described battery case is provided with cooling medium inlet and coolant outlet;
Described battery inner casing outer peripheral face in described battery cooling duct is provided with labyrinth channel dividing plate, described labyrinth channel dividing plate and described battery case inwall, described battery inner casing form cooling duct, labyrinth, described cooling medium inlet and the outlet of described coolant are separately positioned on the two ends of described battery case bottom surface, the two ends of cooling duct, described labyrinth respectively with described cooling medium inlet and described coolant outlet.
2. battery pack cooling line module as claimed in claim 1, it is characterized in that, two side external surfaces of described battery inner casing are respectively equipped with the cooling crack extended in the wall of described battery compartment wall, described labyrinth channel dividing plate extends along described cooling crack surface within the walls to described battery compartment, described battery case inwall is provided with the divider passages wallboard be plugged in described cooling crack, described battery case inwall, described battery inner casing outer wall, described divider passages wallboard, described labyrinth channel dividing plate, described cooling crack inner surface forms the described battery cooling duct around each described battery compartment.
3. battery pack cooling line module as claimed in claim 1 or 2, it is characterized in that, described cooling back installation comprises the cooling vertical tube that described cooling medium inlet is connected separately with described coolant outlet, described cooling vertical tube lower end is connected with cooling transverse tube, one end of described cooling transverse tube is provided with the female mouth of expansion grafting, the other end of described cooling transverse tube is provided with the expansion grafting rim of the mouth coordinated with described expansion grafting mother mouth, the female mouth of described expansion grafting without grafting is installed with female mouth shutoff plug, and the expansion grafting rim of the mouth without grafting is connected with refrigerating units by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410138711.5A CN103887577B (en) | 2014-04-08 | 2014-04-08 | A kind of battery pack cooling line module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410138711.5A CN103887577B (en) | 2014-04-08 | 2014-04-08 | A kind of battery pack cooling line module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103887577A CN103887577A (en) | 2014-06-25 |
| CN103887577B true CN103887577B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410138711.5A Expired - Fee Related CN103887577B (en) | 2014-04-08 | 2014-04-08 | A kind of battery pack cooling line module |
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| Country | Link |
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| CN (1) | CN103887577B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017065762A1 (en) * | 2015-10-14 | 2017-04-20 | Covestro Llc | Phosphazene modified polycarbonate molded battery cooling device |
| FR3054729B1 (en) * | 2016-07-27 | 2019-12-13 | Valeo Systemes Thermiques | BATTERY COOLING DEVICE AND MANUFACTURING METHOD THEREOF |
| CN106450571B (en) * | 2016-11-04 | 2019-09-03 | 北方工业大学 | Battery module and consumer |
| CN109449532B (en) * | 2018-11-06 | 2020-07-03 | 深圳市韦尔控制系统有限公司 | Cooling system for driving type battery |
| CN114267898A (en) * | 2021-11-11 | 2022-04-01 | 浙江零跑科技股份有限公司 | Fireproof automobile lithium battery module |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203826516U (en) * | 2014-04-08 | 2014-09-10 | 淄博贝林电子有限公司 | Battery pack cooling pipeline module |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201576715U (en) * | 2010-01-06 | 2010-09-08 | 李辉 | Temperature controlled Li-ion battery pack |
| EP2608309A1 (en) * | 2011-12-21 | 2013-06-26 | Fortu Intellectual Property AG | Battery module with battery module housing and battery cells |
| CN203339274U (en) * | 2013-06-20 | 2013-12-11 | 华南理工大学 | Liquid cooling device of batteries of electric vehicle |
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2014
- 2014-04-08 CN CN201410138711.5A patent/CN103887577B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203826516U (en) * | 2014-04-08 | 2014-09-10 | 淄博贝林电子有限公司 | Battery pack cooling pipeline module |
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| Publication number | Publication date |
|---|---|
| CN103887577A (en) | 2014-06-25 |
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Granted publication date: 20160420 |
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