CN107195811A - A kind of lithium-ion-power cell group - Google Patents
A kind of lithium-ion-power cell group Download PDFInfo
- Publication number
- CN107195811A CN107195811A CN201710244949.XA CN201710244949A CN107195811A CN 107195811 A CN107195811 A CN 107195811A CN 201710244949 A CN201710244949 A CN 201710244949A CN 107195811 A CN107195811 A CN 107195811A
- Authority
- CN
- China
- Prior art keywords
- lithium
- shell
- ion
- cell group
- power cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims abstract description 26
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 22
- 238000003780 insertion Methods 0.000 claims abstract description 19
- 230000037431 insertion Effects 0.000 claims abstract description 19
- 239000000110 cooling liquid Substances 0.000 claims abstract description 8
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000005060 rubber Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding 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
- H01M50/183—Sealing members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Abstract
The present invention discloses a kind of lithium-ion-power cell group, including cover plate, shell and several lithium batteries, and the case nose opening, the cover plate is packaged at the case nose opening；Provided with least two layers battery insertion groove in the shell, the lithium battery is installed in the battery insertion groove, cooling tube is provided between adjacent two layers battery insertion groove, the side of the shell is communicated with being additionally provided with the positive and negative electrode for connecting all lithium batteries on the cooling liquid inlet and cooling liquid outlet of the cooling tube, the shell.The lithium-ion-power cell group of the design is simple in construction, manufactures conveniently, and possesses good sealing, stability and thermal diffusivity, durable in use.
Description
Technical field
The present invention relates to field of batteries, specially a kind of lithium-ion-power cell group.
Background technology
At present, as people improve constantly to the meaning of environmental protection and optimizing network resource utilization, electric car gradually by
The favor of people, wherein, lithium battery group turns into the main power source of electric car now by its excellent performance.But electric car
Run into surface gathered water or rainy day wet weather unavoidably in the process of moving, this requires dynamic lithium battery group to possess good sealing
Property, additionally, due to electric car energy consumption it is higher also there is a situation where to need long-term work, cause lithium battery seriously to generate heat, influence electricity
The life-span of pond group and the course continuation mileage of electric car.Therefore, how to improve the sealing and thermal diffusivity of dynamic lithium battery group turns into
Electric car industry is badly in need of the key technical problem solved.
The content of the invention
In order to overcome prior art to have the shortcomings that to refer to, the present invention provides a kind of reliable structure, safety and stability and radiating
The good lithium-ion-power cell group of performance.
The present invention solve its technical problem use technical scheme for：A kind of lithium-ion-power cell group, including it is cover plate, outer
Shell and several lithium batteries, the case nose opening, the cover plate are packaged at the case nose opening；In the shell
Vertical direction is installed in the battery insertion groove provided with least two layers battery insertion groove, the lithium battery, adjacent two layers battery insertion groove
Between be provided with cooling tube, the side of the shell is communicated with the cooling liquid inlet and cooling liquid outlet of the cooling tube, described
The positive and negative electrode for connecting all lithium batteries is additionally provided with shell.
The cooling tube is that space bar is provided with hollow flat tube, the cooling tube, makes to form " U " type pipe in the cooling tube
Road.
Also include several crossing frames, the battery insertion groove horizontal direction is partitioned into several and institute by the crossing frame
The battery slot that lithium battery size is consistent is stated, the crossing frame is provided with the neck of cooling tube described in holding.
The cover plate is removably mounted at the case nose opening by bolt, the relatively described shell of the cover plate
Side is provided with one layer of gasket seal, and improving overall tightness, also auxiliary compresses the lithium battery in shell simultaneously.Wherein, also include
Fixed mount, the fixed mount is at the case nose opening and is connected by bolt with the crossing frame, the fixed mount
It is provided with the screw seat coordinated with the cover plate.
Edge in the battery insertion groove is additionally provided with several block rubbers, and auxiliary clamp battery simultaneously has certain damping to imitate
Really, protection battery jolt rock in the case of will not shift.
The side of the shell is additionally provided with handle, facilitates loading and unloading battery group.
The bottom of the shell is provided with one layer of plastic bottom board, and battery pack integral installation is in after electric car, and plastic bottom board is favourable
In reducing sliding friction, battery pack is protected.
The shell is made of aluminium alloy.
The beneficial effects of the invention are as follows：The lithium-ion-power cell group of the design is simple in construction, manufactures conveniently, and have
Standby good sealing, stability and thermal diffusivity are durable in use.
Brief description of the drawings
Fig. 1 is exploded perspective figure of the invention；
Fig. 2 is side view cut-away illustration of the invention；
Fig. 3 is stereogram of the invention；
Fig. 4 is pipe structure for cooling stereogram of the invention；
Fig. 5 is transverse frame structure stereogram of the invention.
Embodiment
The present invention is further detailed below in conjunction with the accompanying drawings.
As shown in Figures 1 to 5, a kind of lithium-ion-power cell group, including cover plate 5, shell 1 and several lithium batteries 3, institute
The front opening of shell 1 is stated, the cover plate 5 is packaged at the front opening of shell 1；Vertical direction is provided with extremely in the shell 1
Few two layers of battery insertion groove, the lithium battery 3 is installed in the battery insertion groove, and cooling tube is provided between adjacent two layers battery insertion groove
2, the side of the shell 1 is communicated with the cooling liquid inlet 21 and cooling liquid outlet 22 of the cooling tube 2, the shell 1
It is additionally provided with the positive and negative electrode for connecting all lithium batteries 3.
The cooling tube 2 is that space bar is provided with hollow flat tube, the cooling tube, makes to form " U " type in the cooling tube
Pipeline.
Also include several crossing frames 4, the crossing frame 4 by the battery insertion groove horizontal direction be partitioned into several with
The battery slot that the lithium battery size is consistent, the crossing frame 4 is provided with the neck 41 of cooling tube described in holding, the horizontal frame
Installation screw 42 is additionally provided with frame 4.
The cover plate 5 is removably mounted at the front opening of shell 1 by bolt, and the cover plate 5 is relatively described outer
The side of shell 1 is provided with one layer of gasket seal, and improving overall tightness, also auxiliary compresses the lithium battery in shell simultaneously.Wherein, also
Include fixed mount 6, the fixed mount 6 is at the case nose opening and is connected by bolt with the crossing frame 4, institute
State fixed mount 6 and be provided with the screw seat coordinated with the cover plate 5.
Edge in the battery insertion groove is additionally provided with several block rubbers 7, and auxiliary clamp battery simultaneously has certain damping to imitate
Really, protection battery jolt rock in the case of will not shift.
The side of the shell 1 is additionally provided with handle, facilitates loading and unloading battery group.
The bottom of the shell 1 is provided with one layer of plastic bottom board, and battery pack integral installation is in after electric car, and plastic bottom board is favourable
In reducing sliding friction, battery pack is protected.
The shell 1 is made of aluminium alloy.
It assembles making step：
1. according to design size requirement and the annexation of crossing frame 4 and cooling tube 2, cooling tube 2 and crossing frame 4 are installed,
After the insertion crossing frame 4 of cooling tube 2, in the welding of the two junction；
2. installing the sheet material of shell 1 in the structure after the completion of step 1, it is to be threadedly coupled between crossing frame 4, Ran Houzai
With the both sides aluminium sheet of screw fixing shell on crossing frame, wherein handle has been welded with the aluminium sheet of side；So far, crossing frame
Formed inside the housing with cooling tube it is multiple side by side and multi-level battery slot；
3. in setting some block rubbers 7 in battery slot, all lithium batteries 3 are loaded in battery slot successively；
4. loading fixed support 6 at the front opening of shell 1, this support 3 and crossing frame 4, bolt presses are connected with
During battery, block rubber is also extruded, battery surface is adjacent to cooling tube outer surface completely, so that battery is cooled down；
5. installing battery management system at the front space of battery, the electric current cable and battery installed between battery is arrived
Positive and negative electrode on signal wire between battery management system, connected with outer casing；
6. it is last, cover plate 5 is fixed on crossing frame 4 with bolt, the front opening of package casing 1.
As described above, is only this new preferred embodiment, when can not limit the scope of this new implementation with this,
The simple equivalent changes and modifications made generally according to this new claim and new description, all still belongs to this new
In the range of patent covers.
Claims (8)
1. a kind of lithium-ion-power cell group, including cover plate, shell and several lithium batteries, it is characterised in that before the shell
End opening, the cover plate is packaged at the case nose opening；Provided with least two layers battery insertion groove, the lithium in the shell
Battery is installed in the battery insertion groove, cooling tube is provided between adjacent two layers battery insertion groove, the side of the shell is provided with company
Lead to the cooling liquid inlet and cooling liquid outlet of the cooling tube, be additionally provided with the shell all lithium batteries of connection just,
Negative electrode.
2. a kind of lithium-ion-power cell group according to claim 1, it is characterised in that also include several horizontal frames
Frame, the crossing frame inserts the battery that the battery insertion groove horizontal direction is partitioned into several with the lithium battery size is consistent
Position, the crossing frame is provided with the neck of cooling tube described in holding.
3. a kind of lithium-ion-power cell group according to claim 1, it is characterised in that the cover plate is removable by bolt
Unload and be installed at the case nose opening, the side of the relatively described shell of the cover plate is provided with one layer of gasket seal.
4. a kind of lithium-ion-power cell group according to claim 1, it is characterised in that be additionally provided with the battery insertion groove
Several block rubbers.
5. a kind of lithium-ion-power cell group according to claim 1, it is characterised in that the side of the shell is additionally provided with
Handle.
6. a kind of lithium-ion-power cell group according to claim 1, it is characterised in that the cooling tube is hollow flat
Space bar is provided with pipe, the cooling tube, makes to form " U " type pipeline in the cooling tube.
7. a kind of lithium-ion-power cell group according to claim 1, it is characterised in that the bottom of the shell is provided with one
Layer plastic bottom board.
8. a kind of lithium-ion-power cell group according to claim 1, it is characterised in that the shell uses aluminium alloy system
Into.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017102220014 | 2017-04-06 | ||
| CN201710222001 | 2017-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107195811A true CN107195811A (en) | 2017-09-22 |
Family
ID=59872009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710244949.XA Pending CN107195811A (en) | 2017-04-06 | 2017-04-14 | A kind of lithium-ion-power cell group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107195811A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473599A (en) * | 2018-12-27 | 2019-03-15 | 广州市三奥科技有限公司 | Automobile lithium cell core installs shell |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203826453U (en) * | 2014-04-08 | 2014-09-10 | 淄博贝林电子有限公司 | Battery modularization expansion housing device |
| CN203826452U (en) * | 2014-04-08 | 2014-09-10 | 淄博贝林电子有限公司 | Battery module with medium cooling and gas balancing functions |
| CN206003927U (en) * | 2016-09-13 | 2017-03-08 | 攀枝花学院 | Batteries of electric automobile |
| CN206907803U (en) * | 2017-04-14 | 2018-01-19 | 广东技术师范学院 | A kind of lithium-ion-power cell group |
-
2017
- 2017-04-14 CN CN201710244949.XA patent/CN107195811A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203826453U (en) * | 2014-04-08 | 2014-09-10 | 淄博贝林电子有限公司 | Battery modularization expansion housing device |
| CN203826452U (en) * | 2014-04-08 | 2014-09-10 | 淄博贝林电子有限公司 | Battery module with medium cooling and gas balancing functions |
| CN206003927U (en) * | 2016-09-13 | 2017-03-08 | 攀枝花学院 | Batteries of electric automobile |
| CN206907803U (en) * | 2017-04-14 | 2018-01-19 | 广东技术师范学院 | A kind of lithium-ion-power cell group |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473599A (en) * | 2018-12-27 | 2019-03-15 | 广州市三奥科技有限公司 | Automobile lithium cell core installs shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206293584U (en) | A kind of new energy resource power battery | |
| JP7197689B2 (en) | Battery packs, vehicles and energy storage devices | |
| CN204257785U (en) | A kind of novel air-cooled heat dissipation battery case | |
| CN216720060U (en) | Heat exchange power battery system with built-in integrated liquid cooling pipeline | |
| CN206907803U (en) | A kind of lithium-ion-power cell group | |
| CN203339274U (en) | Liquid cooling device of batteries of electric vehicle | |
| CN107195811A (en) | A kind of lithium-ion-power cell group | |
| CN207009511U (en) | A kind of improved power train in vehicle application lithium battery | |
| CN211428234U (en) | Lithium battery module heat radiation structure and lithium battery module | |
| CN206849954U (en) | Battery modules | |
| CN212848527U (en) | Waterproof lithium battery | |
| WO2022061942A1 (en) | Lithium battery having housing composite cooling pipeline and preparation process therefor | |
| CN212695271U (en) | Lithium battery box with good protection performance | |
| CN212257530U (en) | Balance car lithium cell with water proof protection | |
| CN209626380U (en) | One kind being based on phase-change heat transfer and CO2Novel 18650 battery modules of thermal protection | |
| CN209738845U (en) | Waterproof device of electric vehicle charger | |
| CN113707964A (en) | Active equalization battery module of lithium battery | |
| CN207967082U (en) | A kind of electric environment protecting bus battery case | |
| CN109256500B (en) | Method for sealing secondary battery | |
| CN221150132U (en) | New energy battery seal box | |
| CN214384777U (en) | Battery box bottom structure | |
| CN219226489U (en) | Novel power battery structure of MTB module integrated frame | |
| CN220963521U (en) | Liquid cooling battery package | |
| CN205344497U (en) | New forms of energy battery frame frame with heating panel | |
| CN210403817U (en) | Novel lithium battery container |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170922 |
|
| RJ01 | Rejection of invention patent application after publication |