CN206379438U - A kind of modular motorized electric automobile lithium battery - Google Patents
A kind of modular motorized electric automobile lithium battery Download PDFInfo
- Publication number
- CN206379438U CN206379438U CN201620966356.5U CN201620966356U CN206379438U CN 206379438 U CN206379438 U CN 206379438U CN 201620966356 U CN201620966356 U CN 201620966356U CN 206379438 U CN206379438 U CN 206379438U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- building blocks
- electric automobile
- oil
- outlet
- 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
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 41
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000001816 cooling Methods 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000008676 import Effects 0.000 claims abstract description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 21
- 239000004411 aluminium Substances 0.000 claims abstract description 21
- 238000004512 die casting Methods 0.000 claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000741 silica gel Substances 0.000 claims abstract description 18
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 239000002828 fuel tank Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 30
- 235000019628 coolness Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000005955 Ferric phosphate Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 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
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses a kind of modular motorized electric automobile lithium battery, it is by single battery group, the positive level of module, module negative pole, heat conduction silica gel piece, aluminium die casting shell, oil cooling import, oil cooling is exported, stretch shell, water cooling import, water cooling is exported, condenser inlet, condensator outlet, Temperature sampler, voltage collector, building blocks positive source, building blocks power cathode, fusible link and the tight pipe device composition of silica gel, because use is the attachment structure placed layer by layer, the interior circulation and the type of cooling of outer circulation used, again due to the connected mode using building blocks form, improve the practicality of battery pack.The utility model is due to the oil cooling used in structure and interior circulation and the outer circulation of the cooling of water cooling, it ensure that the high efficiency and heat radiation of battery cell, simultaneously because the connected mode of the building block system used, lithium battery is enabled to be applicable the demand of different occasions, simultaneously because the addition of the transformer radiating oil of internal battery pack, can more improve efficient heat sinking function.
Description
Technical field
The utility model is related to automobile batteries field, specially a kind of modular motorized electric automobile lithium battery.
Background technology
Lithium battery is one of battery variety the most frequently used on current electric car, although it was born so far from 1970, and the time is simultaneously
It is not very long, but occupy the exhausted big of batteries of electric automobile market by rapid the features such as energy density is high, service life cycle is long
Part rivers and mountains.Nowadays, the lithium battery that electric automobile on sale is equipped with mainly has two kinds of ferric phosphate lithium cell and ternary lithium battery.
But at present because electric automobile is still in developing stage, so the use of some local lithium batteries does not have also
Professional standard, therefore it is frequently necessary to different voltage and currents, it is therefore desirable to a kind of automobile lithium battery with many scope of applications；
But current lithium battery is when in use, due to small volume, therefore when intensive install and use, it may appear that lithium battery
The situation that internal heat can not radiate in time, and in the case that external environment is relatively low, the life-span to lithium battery is also a kind of
Damage；Due to above-mentioned, lithium battery can be caused when in use, the danger of heating blast is had, therefore work as lithium battery
After failure, monoblock lithium battery group is often caused to go wrong.
For it is mentioned above the problem of, it is therefore desirable to propose a kind of modular motorized electric automobile lithium battery.
Utility model content
The purpose of this utility model is to provide a kind of modular motorized electric automobile lithium battery, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of modular motorized electric automobile lithium battery, be
It is outer by single battery group, the positive level of module, module negative pole, heat conduction silica gel piece, aluminium die casting shell, oil cooling import, oil cooling outlet, stretching
Shell, water cooling import, water cooling outlet, condenser inlet, condensator outlet, Temperature sampler, voltage collector, building blocks power supply are just
Pole, building blocks power cathode, fusible link and the tight pipe device composition of silica gel, the single battery group positive terminal is fixedly connected with the positive level of module, single
Battery electrode end is fixedly connected with module negative pole, and upper and lower ends pass through heat conduction silica gel piece and aluminium die casting cage connection, the aluminium pressure
Casting shell is cavity body structure, and side wall is fixed with oil cooling import and oil cooling outlet, and the aluminium die casting shell fixed placement is being drawn
Stretch enclosure, the stretching shell is cavity body structure, and stretching shell be respectively fixedly connected with water cooling import, water cooling outlet, it is cold
Temperature sampler and voltage acquisition are fixedly connected with the middle of condenser import and condensator outlet, the aluminium die casting shell and stretching shell
Device, the positive level of module and module negative pole are electrically connected with building blocks positive source and building blocks power cathode respectively, one group of product
Wooden positive source and building blocks power cathode is electrical by fusible link and another group of building blocks positive source and building blocks power cathode respectively
Connection, one group of oil cooling outlet is connected by the tight pipe device of silica gel and another group of oil cooling import, and one group of water cooling outlet passes through
The tight pipe device of silica gel and another group of water cooling import connection.
It is preferred that, the battery core of a positive pole upward is provided with inside single battery group, and it is internal full of transformer radiating oil.
It is preferred that, width of the aluminium die casting case surface provided with horizontal tooth bar and rack is-millimeter.
It is preferred that, oil cooling import and oil cooling outlet are connected by oil pump and extraneous fuel tank, are provided with inside the oil pump
Filter, the fuel tank is provided with blower fan.
It is preferred that, stretching shell is provided with corrugated reinforcement.
It is preferred that, water cooling import and water cooling outlet are connected by water pump and external water tank, provided with filtering inside the water pump
Device, the water tank is provided with blower fan.
It is preferred that, condenser inlet and condensator outlet respectively by condenser pipe ingress interface and condenser pipe discharge coupling with
Compressor is connected.
It is preferred that, described two blower fans pass through system for detecting temperature control.
It is preferred that, the Temperature sampler and voltage collector are electrically connected with by equalizing circuit and single-chip microcomputer.
Compared with prior art, the beneficial effects of the utility model are：Due to the oil cooling that is used in structure and water cooling
The interior circulation of cooling and outer circulation, it is ensured that the high efficiency and heat radiation of battery cell, simultaneously because the connection side of the building block system used
Formula so that lithium battery can be applicable the demand of different occasions, simultaneously because the addition of the transformer radiating oil of internal battery pack, more
Efficient heat sinking function can be improved.
Brief description of the drawings
Fig. 1 is lithium battery interior structural representation of the present utility model.
Fig. 2 is lithium battery external structural representation of the present utility model.
Fig. 3 is radiator structure schematic diagram of the present utility model.
In figure：1 single battery group, the positive level of 11 modules, 12 module negative poles, 2 heat conduction silica gel pieces, 3 aluminium die casting shells, 31 oil coolings are entered
Mouthful, 32 oil coolings outlet, 4 stretching shells, 41 water cooling imports, the outlet of 42 water coolings, 43 condenser inlets, 431 condenser pipe ingress interfaces,
44 condensator outlets, 441 condenser pipe discharge couplings, 45 Temperature samplers, 46 voltage collectors, 5 building blocks positive sources, 6 building blocks
The tight pipe device of power cathode, 7 fusible links, 8 silica gel.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1 to Fig. 3 is referred to, the utility model provides a kind of technical scheme：A kind of modular motorized electric automobile lithium battery, be
By single battery group 1, the positive level 11 of module, module negative pole 12, heat conduction silica gel piece 2, aluminium die casting shell 3, oil cooling import 31, oil cooling outlet
32nd, stretching shell 4, water cooling import 41, water cooling outlet 42, condenser inlet 43, condensator outlet 44, Temperature sampler 45, electricity
Pressure collector 46, building blocks positive source 5, building blocks power cathode 6, fusible link 7 and the tight pipe device 8 of silica gel are constituted, the single battery group 1
Positive terminal is fixedly connected with the positive level 11 of module, and the negative pole end of single battery group 1 is fixedly connected with module negative pole 12, and upper and lower ends pass through heat conduction silicon
Film 2 and aluminium die casting shell 3 are connected, and the aluminium die casting shell 3 is cavity body structure, and side wall is fixed with oil cooling import 31 and oil
Cold outlet 32, the fixed placement of aluminium die casting shell 3 is inside stretching shell 4, and the stretching shell 4 is cavity body structure, and is drawn
Stretch shell 4 and be respectively fixedly connected with water cooling import 41, water cooling outlet 42, condenser inlet 43 and condensator outlet 44, the aluminium pressure
Cast shell 3 and be fixedly connected with Temperature sampler 45 and voltage collector 46, the positive level 11 of module and module in the middle of stretching shell 4
Negative pole 12 is electrically connected with building blocks positive source 5 and building blocks power cathode 6 respectively, one group of building blocks positive source 5 and building blocks
Power cathode 6 is electrically connected with by fusible link 7 with another group of building blocks positive source 5 and building blocks power cathode 6 respectively, described one group
Oil cooling outlet 32 is connected by the tight pipe device 8 of silica gel and another group of oil cooling import 31, and one group of water cooling outlet 42 is tight by silica gel
Pipe device 8 and another group of water cooling import 41 are connected.
Further, the inside of single battery group 1 is provided with 18650 battery cores of 100 positive poles upward, and internal full of transformer
Radiating oil.
Further, width of the surface of aluminium die casting shell 3 provided with horizontal tooth bar and rack is 2-3 millimeters.
Further, oil cooling import 31 and oil cooling outlet 32 are connected by oil pump and extraneous fuel tank, inside the oil pump
Provided with filter, the fuel tank is provided with blower fan.
Further, stretching shell 4 is provided with corrugated reinforcement.
Further, water cooling import 41 and water cooling outlet 42 are connected by water pump and external water tank, are set inside the water pump
There is filter, the water tank is provided with blower fan.
Further, condenser inlet 43 and condensator outlet 44 pass through condenser pipe ingress interface 431 and condenser pipe respectively
Discharge coupling 441 is connected with compressor.
Further, described two blower fans pass through system for detecting temperature control.
Further, the Temperature sampler 45 and voltage collector 46 are electrically connected with by equalizing circuit and single-chip microcomputer.
The utility model is in the specific implementation：Lithium battery group carries out building block system placement by 80-110 groups monomer, simultaneously because
The quantity of single lithium battery is 100, therefore forms 3.7v260AH single battery group, due to modular motorized electric automobile lithium battery
It is to be in series by multiple building blocks battery packs, building blocks battery pack in parallel phenomenon again is not allowed.Relatively reduce unexpected
Short circuit accident；When in use, lithium battery group at voltage and current as needed, the dress of building blocks form is only needed, while single
Oil cooling import 31, oil cooling outlet 32, water cooling import 41 and water cooling outlet 42 that body lithium battery is provided with, therefore dissipated with inner-outer circulation
The function of heat, simultaneously because external oil pump and water pump, therefore higher heat sinking function can be realized；Due to the He of aluminium die casting shell 3
The rack that stretching shell 4 is provided with, therefore the anti-extrusion degree of cell group is not only increased more so that adding the face of radiating
Product, improves the speed of radiating；If after single lithium battery group is by Damage by Short Circuit, due to overall lithium battery use when
The connected mode of building block system is waited, therefore whole lithium battery group will not be caused to suffer damage, the safety of the automobile batteries of people's protection is connect,
Especially because the addition of internal voltage radiating oil, even more prevents the danger for fire occur.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of modular motorized electric automobile lithium battery, is by single battery group（1）, the positive level of module（11）, module negative pole（12）, heat conduction
Silica gel piece（2）, aluminium die casting shell（3）, oil cooling import（31）, oil cooling outlet（32）, stretching shell（4）, water cooling import（41）, water
Cold outlet（42）, condenser inlet（43）, condensator outlet（44）, Temperature sampler（45）, voltage collector（46）, building blocks electricity
Source positive pole（5）, building blocks power cathode（6）, fusible link（7）With the tight pipe device of silica gel（8）Composition, it is characterised in that：The monocell
Group（1）Positive terminal is fixedly connected with the positive level of module（11）, single battery group（1）Negative pole end is fixedly connected with module negative pole（12）, up and down two
End passes through heat conduction silica gel piece（2）With aluminium die casting shell（3）Connection, the aluminium die casting shell（3）It is cavity body structure, and side wall is fixed
Provided with oil cooling import（31）With oil cooling outlet（32）, the aluminium die casting shell（3）Fixed placement is in stretching shell（4）Inside, institute
State stretching shell（4）It is cavity body structure, and stretching shell（4）It is respectively fixedly connected with water cooling import（41）, water cooling outlet（42）, it is cold
Condenser import（43）And condensator outlet（44）, the aluminium die casting shell（3）With stretching shell（4）Centre is fixedly connected with temperature and adopted
Storage（45）And voltage collector（46）, the positive level of module（11）With module negative pole（12）Respectively with building blocks positive source（5）
With building blocks power cathode（6）It is electrically connected with, one group of building blocks positive source（5）With building blocks power cathode（6）Respectively by molten
Fracture of wire（7）With another group of building blocks positive source（5）With building blocks power cathode（6）It is electrically connected with, one group of oil cooling outlet（32）
Pass through the tight pipe device of silica gel（8）With another group of oil cooling import（31）Connection, one group of water cooling outlet（42）Pass through the tight pipe device of silica gel
（8）With another group of water cooling import（41）Connection.
2. a kind of modular motorized electric automobile lithium battery according to claim 1, it is characterised in that：Single battery group（1）It is internal
18650 battery cores provided with 100 positive poles upward, and it is internal full of transformer radiating oil.
3. a kind of modular motorized electric automobile lithium battery according to claim 1, it is characterised in that：Aluminium die casting shell（3）Table
Width of the face provided with horizontal tooth bar and rack is 2-3 millimeters.
4. a kind of modular motorized electric automobile lithium battery according to claim 1, it is characterised in that：Oil cooling import（31）And oil
Cold outlet（32）Connected by oil pump and extraneous fuel tank, filter is provided with inside the oil pump, the fuel tank is provided with blower fan.
5. a kind of modular motorized electric automobile lithium battery according to claim 1, it is characterised in that：Stretch shell（4）It is provided with
Corrugated reinforcement.
6. a kind of modular motorized electric automobile lithium battery according to claim 1, it is characterised in that：Water cooling import（41）And water
Cold outlet（42）Connected by water pump and external water tank, filter is provided with inside the water pump, the water tank is provided with blower fan.
7. a kind of modular motorized electric automobile lithium battery according to claim 1, it is characterised in that：Condenser inlet（43）With
Condensator outlet（44）Pass through condenser pipe ingress interface respectively（431）With condenser pipe discharge coupling（441）It is connected with compressor.
8. a kind of modular motorized electric automobile lithium battery according to claim 4 or 6, it is characterised in that：Described two blower fans
Pass through system for detecting temperature control.
9. a kind of modular motorized electric automobile lithium battery according to claim 1, it is characterised in that：The Temperature sampler
（45）And voltage collector（46）It is electrically connected with by equalizing circuit and single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966356.5U CN206379438U (en) | 2016-08-29 | 2016-08-29 | A kind of modular motorized electric automobile lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966356.5U CN206379438U (en) | 2016-08-29 | 2016-08-29 | A kind of modular motorized electric automobile lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206379438U true CN206379438U (en) | 2017-08-04 |
Family
ID=59401838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620966356.5U Expired - Fee Related CN206379438U (en) | 2016-08-29 | 2016-08-29 | A kind of modular motorized electric automobile lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206379438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289380A (en) * | 2019-07-01 | 2019-09-27 | 武汉艾森威尔科技有限公司 | A kind of cooling device of battery protection case |
-
2016
- 2016-08-29 CN CN201620966356.5U patent/CN206379438U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289380A (en) * | 2019-07-01 | 2019-09-27 | 武汉艾森威尔科技有限公司 | A kind of cooling device of battery protection case |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |