CN104466304B - Battery bag and the method for improving battery bag thermal field uniformity - Google Patents
Battery bag and the method for improving battery bag thermal field uniformity Download PDFInfo
- Publication number
- CN104466304B CN104466304B CN201410640765.1A CN201410640765A CN104466304B CN 104466304 B CN104466304 B CN 104466304B CN 201410640765 A CN201410640765 A CN 201410640765A CN 104466304 B CN104466304 B CN 104466304B
- Authority
- CN
- China
- Prior art keywords
- battery
- battery bag
- bag
- several
- silica gel
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000000741 silica gel Substances 0.000 claims abstract description 33
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000010010 raising Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004078 waterproofing 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
- H01M50/10—Primary casings; Jackets or wrappings
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/112—Monobloc comprising multiple compartments
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
-
- 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 present invention, which provides a kind of battery bag and the method for improving battery bag thermal field uniformity, the battery bag, to be included：Battery bag casing, the battery bag bottom plate being oppositely arranged with the battery bag casing and several battery modules located at the battery bag box house.By inside battery bag be filled inside battery module using organic silica gel, make to be heated evenly inside battery bag, at the same cell module outer portion set heat-conducting part, the heat inside battery bag is discharged in time, so as to improve the thermal field uniformity of battery bag.
Description
Technical field
The present invention relates to technical field of lithium ion, more particularly to a kind of battery bag and raising battery bag thermal field uniformity
Method.
Background technology
With being rooted in the hearts of the people for environmentally friendly concept, pure electric automobile also must as a kind of green automobile truly
By as following development trend of automobile industry.For a long time, the development of electric automobile has been limited to battery cost height, life-span
The two short technical bottlenecks.With the innovation and improvement of technology in recent years, battery technology is developed rapidly.Electrokinetic cell
It is dynamic gradually the advanced green such as Ni-MH battery of today, cobalt acid lithium, LiMn2O4, LiFePO4 to be developed into from traditional lead accumulator
Power battery.However, although these new type power lithium batteries are greatly improved in performance, the raising in these performances is past
Past is to be directed to battery core.On electric automobile, electrokinetic cell needs to work in the form of stack battery, and existing stack battery exists
Often had a greatly reduced quality the advantages of Novel electric core in actual use.Such as the cycle life of lithium cell is 1500 times, quite
In battery core complete discharge and recharge daily, 3-5 or so service life can be reached in the ideal situation, with the use of automobile
Life-span is close.But in the use of actual electric car by the test to stack battery it finds that, the circulation of stack battery
Service life often falls sharply even lower to half when being used as monomer.
Thermal field uniformity inside battery bag is to influence a key factor of battery bag performance.Temperature inside conventional batteries bag
Maximum difference is spent often close to 10 DEG C, and the temperature distributing disproportionation after long-term work inside battery bag is even, and heat can not be arranged in time
Remove, it is easy to cause battery bag to overheat, and influence the performance of battery bag.
The content of the invention
It is an object of the invention to provide a kind of battery bag, with using organic silica gel inside battery module inside battery bag
It is filled, battery module is provided with heat-conducting part, battery bag internal battery module uniformity of temperature profile, has preferable thermal field one
Cause property.
Another object of the present invention is to provide a kind of method for improving battery bag thermal field uniformity, by battery bag
Portion is filled with battery module inside using organic silica gel, makes to be heated evenly inside battery bag, while in cell module outer portion
Heat-conducting part is set, the heat inside battery bag discharged in time, so as to improve the thermal field uniformity of battery bag.
To achieve the above object, the present invention provides a kind of battery bag, including：Battery bag casing and the battery bag casing
The battery bag bottom plate and several battery modules located at the battery bag box house being oppositely arranged, inside the battery bag with
It is filled inside several battery modules by organic silica gel, the cell module outer portion is provided with heat-conducting part.
The material of the battery bag casing is that the magnesium alloy that carbon fiber-reinforced unsaturated-resin covers with glass fibre is answered
Condensation material.
The material of the battery bag bottom plate is carbon fiber-reinforced titanium bag aluminum-magnesium alloy composite materials.
The battery module includes：Battery module enclosure, housed inside the battery module enclosure and provided with several
The supporting part in portion, the several battery cores being respectively arranged on inside several holding parts, the heat-conducting part for being coated on supporting part periphery,
And the copper bar being connected on the end face of the supporting part and with several battery cores, it is several inside several holding parts
Battery core is filled with organic silica gel.
The material of the heat-conducting part is aluminium.
The present invention also provides a kind of method for improving battery bag thermal field uniformity, to battery bag inside and battery module
Inside is filled by organic silica gel, and sets heat-conducting part on the battery module inside battery bag.
The material of the heat-conducting part is aluminium.
Beneficial effects of the present invention：A kind of battery bag of the present invention, battery bag inside have with being used inside battery module
Machine silica gel is filled, and battery module is provided with heat-conducting part, battery bag internal battery module uniformity of temperature profile, has preferable
Thermal field uniformity.The present invention raising battery bag thermal field uniformity method, by inside battery bag with inside battery module
It is filled using organic silica gel, makes to be heated evenly inside battery bag, while heat-conducting part is set in cell module outer portion, by battery
Heat inside bag is discharged in time, and so as to improve the thermal field uniformity of battery bag, simple to operate, cost is low.
Brief description of the drawings
Below in conjunction with the accompanying drawings, by the way that the embodiment of the present invention is described in detail, technical scheme will be made
And other beneficial effects are apparent.
In accompanying drawing,
Fig. 1 is the structural representation of battery bag of the present invention；
Fig. 2 is the structural representation of the battery module of battery bag of the present invention；
Fig. 3 is the structural representation of the battery bag bottom plate of battery bag of the present invention；
Fig. 4 is the structural representation of the battery bag casing of battery bag of the present invention；
Fig. 5 is the thermal field uniformity test hygrogram of the battery module of battery bag of the present invention；
Fig. 6 is the thermal field uniformity test temperature difference figure of the battery module of battery bag of the present invention.
Embodiment
Further to illustrate the technological means extremely effect of the invention taken, below in conjunction with being preferable to carry out for the present invention
Example extremely accompanying drawing is described in detail.
Please refer to Fig. 1-2, the present invention provides a kind of battery bag, including：Battery bag casing 1 and the battery lodge
The battery bag bottom plate 2 and several battery modules 3 inside the battery bag casing 1 that body 1 is oppositely arranged, the battery bag
It is internal with being filled inside several battery modules 3 by organic silica gel 7, the outside of the battery module 3 is provided with heat-conducting part 33.
Please refer to Fig. 1-4, the battery bag casing 1 is in housing shape, and the inside of battery bag casing 1 is provided with placement section
11, for accommodating the battery module 3 of battery bag, can be carried out by way of irrigating organic silica gel 7 to the inside of battery bag casing 1
Encapsulation, silica filled organopolysiloxane glue 7 between battery module 3, organic silica gel 7 is set to carry out shock-absorbing protecting after solidifying, to mitigate battery
To the influence of internal battery module 3 when lodge body 1 is hit.The marginal position of the bottom surface of battery bag casing 1 is provided with several equal
The lug boss 12 of even distribution, placed steadily to ensure battery bag casing 1 in electric automobile.
The side of battery bag casing 1 is provided with a hollow-out parts 13, and the connector 4 for being connected to battery module 3 passes through,
And extend to outside battery bag.The surrounding inwall of battery bag casing 1 is provided with several equally distributed connecting portions 14, described several
Screwed hole 15 is respectively equipped with connecting portion 14, the position that the connecting portion 14 is corresponded on the battery bag bottom plate 2 is respectively equipped with number
Individual through hole 24, the battery bag casing 1 is fixed together with battery bag bottom plate 2 using screw, so as to realize to battery module 3
Protection.
The material of the battery bag casing 1 is that the magnesium alloy that carbon fiber-reinforced unsaturated-resin covers with glass fibre is answered
Condensation material, enough intensity and superpower corrosion resistance can be provided, avoid deforming after battery bag long-term use, break
Split and corrode.
The material of the battery bag bottom plate 2 is carbon fiber-reinforced titanium bag aluminum-magnesium alloy composite materials, has preferable heat conduction
Property, heat derived from heat-conducting part 33 can be exported inside battery bag in time.
Connector 4 in Fig. 1 is electric connector, its model can be selected according to the size of the operating current of battery bag
Select.It is connected by soft copper board or flexible cable 41 with battery module 3.The connector 4 is using waterproofing design and can realize fast
Fast grafting is with changing.Preferably, the IP grades of the connector 4 are 67.
In the preferred embodiment, the quantity of the battery module 3 is 22, is divided into 4 row and is located at the battery bag casing 1
It is internal.Specifically, it is close as shown in figure 1, two row close to the wherein side of battery bag casing 1 set 6 battery modules 3 respectively
Two row of the opposite side of battery bag casing 1 set 5 battery modules 3 respectively.
The battery module 3 includes：Battery module enclosure 30, located at the inside of the battery module enclosure 30 and provided with 24
The supporting part 31 of holding part 311,24 battery cores 32 being respectively arranged on inside 24 holding parts 311, it is coated on the support
The heat-conducting part 33 of the periphery of portion 31 and the copper bar being connected on the end face of the supporting part 31 and with 24 battery cores 32
34,24 battery cores 32 inside several holding parts 311 are filled with organic silica gel 7.
Specifically, the outside of 24 battery cores 32 is respectively equipped with aluminium shell 320, and the positive pole of a part of battery core is provided with just
Pole hush panel 321, the negative pole of another part battery core are provided with negative pole hush panel 322, and the battery core provided with positive pole hush panel 321 is with being provided with
The battery core of negative pole hush panel 322 is arranged at intervals in holding part 311, and towards consistent, and the copper bar 34 is by several battery cores
32 positive pole hush panel 321 and negative pole hush panel 322 is connected, silica filled organopolysiloxane glue in the aluminium shell 320 of the battery core 32
7。
Specifically, as shown in Fig. 2 points of three layers distributions in supporting part 31 of 24 holding parts 311,8 every layer.24 battery cores
32 are correspondingly arranged in 24 holding parts 311.Preferably, the battery core 32 is 5.3Ah Boston battery Swing 5300.
Preferably, the material of the supporting part 31 is plastics, and the material of the heat-conducting part 33 is aluminium.Heat-conducting part 33 can incite somebody to action
The heat derives of battery module 3, prevent its overheat.24 battery cores 32 are composed in series battery module 3 by copper bar 34, described
22 battery modules 3 arrange (not shown) by soft copper and compose in parallel battery bag.
The both ends of the battery module 3 are respectively equipped with a lug boss 35 and depressed part 36, the shape of battery module enclosure 30
It is adapted with it.Battery module 3 between the column and the column is end to end, passes through the mutually embedding realization between lug boss 35 and depressed part 36
It is fixed, it is filled between 22 battery modules 3 by organic silica gel 7, it is preferred that the thickness of the organic silica gel 7 is
3mm。
The coefficient of heat conduction is 1.0W/ after the organic silica gel 7 filled in battery bag, battery module 3 and battery core 32 solidifies
M.K, it is 40 times of air, therefore the temperature consistency inside battery bag can be ensured, makes to be heated evenly inside battery bag, simultaneously
The heat-conducting part 33 set outside battery module 3 can discharge the heat inside battery module 3 in time, and finally by battery bag
Bottom plate 2 discharges battery bag.
Fig. 5 and Fig. 6 is respectively that temperature obtained by thermal field uniformity test is carried out to the battery module 3 of the battery bag of the present invention
Figure and temperature difference figure.Specifically, 24 thermals source are loaded in battery module 3, simulated battery module 3 is with heating feelings during 1C discharge and recharges
Condition, simulation fever time are 6 hours, and the hygrogram finally given as shown in figs. 5 and 6, generates heat with temperature difference figure difference in simulation
During, the temperature field in battery module 3 is highly uniform, and temperature difference is stable at 0~1 DEG C, and the maximum heating of battery module 3 is 10
DEG C or so, therefore the battery module of the battery bag of the present invention has temperature consistency.
In addition, can be decomposed when organic silica gel 7 is at 460 DEG C, and fire-retardant gas is produced, when battery bag is for extreme ring
During border, the heat-resisting quantity and anti-flammability of organic silica gel 7 can delay the time of battery bag combustion explosion, so as to improve battery bag
Security, reduce caused by battery bag combustion explosion lose.Organic silica gel 7 can be long-term under -50~220 DEG C of environmental conditions
Elasticity and mechanical performance are kept, hardness is 45~50A after solidification, by irrigating organic silica gel 7 in the space of battery module 3,
Change in conventional batteries bag between battery module 3 the drawbacks of rigid contact, serve the effect of buffering, mitigate external impact pair
The influence of internal cell and component, improve the anti-seismic performance of battery bag.Because organic silica gel 7 has stronger hydrophobicity,
Therefore silica filled organopolysiloxane glue 7 may also reach up and protect internal electronic element from water or the effect of moisture attacks in battery bag, carry
The water proof and dust proof performance of high battery bag.
Organic silica gel 7 has environment compatibility, and poisonous and harmful substance will not be produced in solidification process, fully the production after solidification
Thing is also nontoxic to people.Organic silica gel 7 also have with rocket burn-out proof coating material identical molecular structure, possess stronger
Corrosion resistance, other battery cores will not also be had an impact even if indivedual battery core leakages.Organic silica gel 7 also has higher electric insulation
Property, breakdown voltage 20kV/mm, insulation protection effectively can be carried out to battery bag.
The present invention also provides a kind of method for improving battery bag thermal field uniformity, to battery bag inside and battery module
Inside is filled by organic silica gel, and sets heat-conducting part on the battery module inside battery bag.
Preferably, the thickness of the organic silica gel is 3mm.
Preferably, the material of the heat-conducting part is aluminium.
In summary, a kind of battery bag of the invention, battery bag inside inside battery module using organic silica gel with being entered
Row filling, battery module are provided with heat-conducting part, battery bag internal battery module uniformity of temperature profile, have preferable thermal field consistent
Property.The present invention raisings battery bag thermal field uniformity method, by inside battery bag with inside battery module use it is organic
Silica gel is filled, and makes to be heated evenly inside battery bag, while sets heat-conducting part in cell module outer portion, inside battery bag
Heat is discharged in time, and so as to improve the thermal field uniformity of battery bag, simple to operate, cost is low.
It is described above, for the person of ordinary skill of the art, can be with technique according to the invention scheme and technology
Other various corresponding changes and deformation are made in design, and all these changes and deformation should all belong to the claims in the present invention
Protection domain.
Claims (6)
1. a kind of battery bag, including：Battery bag casing (1), the battery bag bottom plate being oppositely arranged with the battery bag casing (1)
(2) and located at the internal several battery modules (3) of the battery bag casing (1), it is characterised in that inside the battery bag with
It is filled inside several battery modules (3) by organic silica gel (7), heat-conducting part is provided with outside the battery module (3)
(33)；
Wherein, the organic silica gel (7) is filled by way of irrigating and solidifying；
The battery module (3) includes：It is battery module enclosure (30), internal located at the battery module enclosure (30) and provided with number
The supporting part (31) of individual holding part (311), it is respectively arranged on the internal several battery cores (32) of several holding parts (311), cladding
In the supporting part (31) periphery heat-conducting part (33) and on the end face of the supporting part (31) and with several battery cores
(32) copper bar (34) being connected, the internal several battery cores (32) of several holding parts (311) are filled with organic silica gel (7).
2. battery bag as claimed in claim 1, it is characterised in that the material of the battery bag casing (1) is carbon fiber-reinforced
Unsaturated-resin and the magnesium alloy composite of glass fibre covering.
3. battery bag as claimed in claim 1, it is characterised in that the material of the battery bag bottom plate (2) is carbon fiber-reinforced
Titanium bag aluminum-magnesium alloy composite materials.
4. battery bag as claimed in claim 1, it is characterised in that the material of the heat-conducting part (33) is aluminium.
A kind of 5. method for improving battery bag thermal field uniformity, it is characterised in that to inside the battery bag and in battery module
Portion is filled by organic silica gel, and sets heat-conducting part on the battery module inside battery bag；
Wherein, the organic silica gel is filled by way of irrigating and solidifying；
The battery module (3) includes：It is battery module enclosure (30), internal located at the battery module enclosure (30) and provided with number
The supporting part (31) of individual holding part (311), it is respectively arranged on the internal several battery cores (32) of several holding parts (311), cladding
In the supporting part (31) periphery heat-conducting part (33) and on the end face of the supporting part (31) and with several battery cores
(32) copper bar (34) being connected, the internal several battery cores (32) of several holding parts (311) are filled with organic silica gel (7).
6. the method for battery bag thermal field uniformity is improved as claimed in claim 5, it is characterised in that the material of the heat-conducting part
For aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410640765.1A CN104466304B (en) | 2014-11-13 | 2014-11-13 | Battery bag and the method for improving battery bag thermal field uniformity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410640765.1A CN104466304B (en) | 2014-11-13 | 2014-11-13 | Battery bag and the method for improving battery bag thermal field uniformity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104466304A CN104466304A (en) | 2015-03-25 |
| CN104466304B true CN104466304B (en) | 2018-01-09 |
Family
ID=52911966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410640765.1A Active CN104466304B (en) | 2014-11-13 | 2014-11-13 | Battery bag and the method for improving battery bag thermal field uniformity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104466304B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI612713B (en) * | 2016-04-08 | 2018-01-21 | 新普科技股份有限公司 | Battery module and method for manufacturing the same |
| CN106450047A (en) * | 2016-10-17 | 2017-02-22 | 中盐安徽红四方锂电有限公司 | High-temperature lithium ion power battery and making method thereof |
| CN106784796A (en) * | 2017-01-20 | 2017-05-31 | 中盐安徽红四方锂电有限公司 | A kind of high temperature ternary material electrokinetic cell and preparation method thereof |
| CN108087608A (en) * | 2017-12-29 | 2018-05-29 | 浙江省平湖市北辰实业有限公司 | A kind of air-conditioning four-way valve of service life length |
| CN108023119A (en) * | 2018-01-08 | 2018-05-11 | 福建永强力加动力设备有限公司 | A kind of polymer Li-ion battery |
| CN109411802B (en) * | 2018-02-01 | 2020-12-11 | 合肥国轩高科动力能源有限公司 | Soft package battery module assembling method |
| CN109533425A (en) * | 2019-01-07 | 2019-03-29 | 哈尔滨商业大学 | The totally-enclosed packing method of Aero-engine Bearing based on organic silica gel PDMS |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201781011U (en) * | 2010-09-16 | 2011-03-30 | 南京双登科技发展研究院有限公司 | Battery pack for electromobiles |
| CN102055003A (en) * | 2009-10-30 | 2011-05-11 | 财团法人工业技术研究院 | Battery pack with thermal conducting adhesives |
| CN102064291A (en) * | 2010-12-14 | 2011-05-18 | 长丰集团有限责任公司 | Integrally-impacted stacking battery module |
| CN102306717A (en) * | 2011-08-19 | 2012-01-04 | 奇瑞汽车股份有限公司 | Lithium ion power battery pack for electric automobile and manufacturing method of lithium ion power battery pack |
| CN203644839U (en) * | 2013-07-31 | 2014-06-11 | 浙江超威创元实业有限公司 | Lithium ion battery |
| CN204289655U (en) * | 2014-11-13 | 2015-04-22 | 深圳鸿源博得新能源技术发展有限公司 | Power brick |
-
2014
- 2014-11-13 CN CN201410640765.1A patent/CN104466304B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055003A (en) * | 2009-10-30 | 2011-05-11 | 财团法人工业技术研究院 | Battery pack with thermal conducting adhesives |
| CN201781011U (en) * | 2010-09-16 | 2011-03-30 | 南京双登科技发展研究院有限公司 | Battery pack for electromobiles |
| CN102064291A (en) * | 2010-12-14 | 2011-05-18 | 长丰集团有限责任公司 | Integrally-impacted stacking battery module |
| CN102306717A (en) * | 2011-08-19 | 2012-01-04 | 奇瑞汽车股份有限公司 | Lithium ion power battery pack for electric automobile and manufacturing method of lithium ion power battery pack |
| CN203644839U (en) * | 2013-07-31 | 2014-06-11 | 浙江超威创元实业有限公司 | Lithium ion battery |
| CN204289655U (en) * | 2014-11-13 | 2015-04-22 | 深圳鸿源博得新能源技术发展有限公司 | Power brick |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104466304A (en) | 2015-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104466304B (en) | Battery bag and the method for improving battery bag thermal field uniformity | |
| CN104993183B (en) | A kind of battery module, battery modules and battery modules method for packing | |
| CN104466054B (en) | Lithium-ion battery pack for electric automobile | |
| CN204289556U (en) | Lithium ion power battery used for electromobile bag | |
| EP3509130B1 (en) | Battery pack, electronic apparatus, electric vehicle, electric tool, and power storage system | |
| CN104466053B (en) | Flame-proof battery bag and the method for improving battery bag anti-flammability | |
| CN102569935B (en) | Radiating aluminum plates for flexible package battery pack | |
| CN207116540U (en) | A kind of new energy car battery module | |
| TWI581486B (en) | Battery cell of novel embedded type structure | |
| CN205900626U (en) | Novel battery pack | |
| CN104466052B (en) | Battery pack case | |
| CN206961907U (en) | A kind of New-energy electric vehicle battery bag | |
| KR101435608B1 (en) | Energy Storage Device That Contains A Heat Transfer Oil | |
| CN204424331U (en) | Flame-proof battery bag | |
| CN204289555U (en) | Battery pack case | |
| CN204289655U (en) | Power brick | |
| CN104538567B (en) | High-protection level battery bag and the method for improving battery bag degree of protection | |
| CN208127333U (en) | Secondary cell | |
| CN103050731A (en) | Preparation method for insulating coating of lithium ion battery case and lithium ion battery | |
| CN204424330U (en) | High-protection level power brick | |
| CN211017180U (en) | Multi-protection safety lithium battery | |
| CN209709062U (en) | A kind of novel electric vehicle lithium battery storage device | |
| CN209133580U (en) | A kind of lithium battery group | |
| JP3212799U (en) | High heat dissipation battery case | |
| CN206761026U (en) | A kind of virtual implementing helmet holder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |