CN107195959A - Polymer Li-ion battery module - Google Patents
Polymer Li-ion battery module Download PDFInfo
- Publication number
- CN107195959A CN107195959A CN201710380818.4A CN201710380818A CN107195959A CN 107195959 A CN107195959 A CN 107195959A CN 201710380818 A CN201710380818 A CN 201710380818A CN 107195959 A CN107195959 A CN 107195959A
- Authority
- CN
- China
- Prior art keywords
- polymer
- ion battery
- battery module
- elementary cell
- heat
- 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
Classifications
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of polymer Li-ion battery module, it is made up of elementary cell connection in series-parallel, and described elementary cell is composed in parallel by two battery cores, and two battery cores are fixed by least one support；Heat dissipation channel is set in elementary cell, and described heat dissipation channel is the metallic plate being located between two battery cores；And thermal insulation layer is provided between elementary cell, elementary cell is fixed by the end plate and screw rod at polymer Li-ion battery module two ends, and mounting hole site is provided with end plate, mounting hole site is for the installation fixation of polymer Li-ion battery module.The present invention designs thermal conduction path in elementary cell, and the heat that cell operations are produced is delivered to module table by thermal conduction path, and face uses safer.
Description
Technical field
The present invention relates to a kind of battery modules, more particularly to a kind of polymer Li-ion battery module.
Background technology
Because the battery system capacity used in the field such as power and energy storage is big, voltage is high, generally using large number of
Cell is combined by connection in series-parallel；It is general using standardization module design to coordinate industrialization and automated production, lead to
Cross module connection in series-parallel and meet requirement of the electrokinetic cell system to energy and voltage.
At present, for polymer Li-ion battery module, when battery carries out high magnification charging and discharging for a long time, in module
The heat conduction of generation and difficult point of the control as design of module temperature, and further influence the service life and safety of battery
Property.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of polymer Li-ion battery module, and it is effectively solved in height
The heat conduction of module and heat dissipation problem during multiplying power long-time discharge and recharge.
The present invention is to solve above-mentioned technical problem by following technical proposals：A kind of polymer Li-ion battery mould
Group, it is characterised in that the polymer Li-ion battery module is made up of elementary cell connection in series-parallel, and described elementary cell is by two
Individual battery core is composed in parallel, and two battery cores are fixed by least one support；Heat dissipation channel is set in elementary cell, and described dissipates
The passage of heat is the metallic plate being located between two battery cores；And thermal insulation layer is provided between elementary cell, passes through polymer Li-ion
The end plate and screw rod at battery modules two ends fix elementary cell, and are provided with mounting hole site on end plate, and mounting hole site is for gathering
Compound lithium ion battery module, which is installed, to be fixed.
Preferably, the heat transfer that the heat dissipation channel produces battery as thermal conduction path in the course of the work is to institute
Polymer Li-ion battery module surface is stated, and is taken away heat by heat management system, it is ensured that the polymer Li-ion electricity
The temperature of pond module is in normal range (NR).
Preferably, the support uses injection molding, in injection, above-mentioned metallic plate is embedded in, metallic plate is in transmission
While cell heat, play a part of increasing support intensity.
Preferably, the polymer Li-ion battery module is with scalability.
The positive effect of the present invention is：Elementary cell design constitutes mould by multiple elementary cells by connection in series-parallel
Group；Thermal conduction path is designed in elementary cell, the heat that cell operations are produced is delivered to mould by thermal conduction path
Group surface, using safer；Design on thermal insulation is used between elementary cell, the heat exchange between unit is prevented, it is to avoid cell heat
It is out of control to spread, increase the service life；The present invention uses support self-contained battery monomer, and metallic plate is embedded in by support in injection, gold
Belong to plate while cell heat is transmitted, play a part of increasing support intensity.
Brief description of the drawings
Fig. 1 is the structural representation of polymer Li-ion battery module
Fig. 2 is the explosive view of polymer Li-ion battery module.
Embodiment
Present pre-ferred embodiments are provided below in conjunction with the accompanying drawings, to describe technical scheme in detail.
As shown in Figure 1 to Figure 2, Inventive polymers lithium ion battery module is made up of elementary cell connection in series-parallel, described
Elementary cell is composed in parallel by two battery cores 1, is fixed between two battery cores 1 by least one support 3；Set in elementary cell
Heat dissipation channel is put, the heat dissipation channel is the metallic plate 6 being located between two battery cores 1；And provided with heat-insulated between elementary cell
Layer 2；Elementary cell is fixed by the end plate 4 and screw rod 5 at polymer Li-ion battery module two ends, and is provided with end plate 4
Mounting hole site, mounting hole site is used for polymer Li-ion battery module and installs fixation.
The heat transfer that the heat dissipation channel produces battery as thermal conduction path in the course of the work is to the polymerization
Thing lithium ion battery module surface, and taken away heat by heat management system, it is ensured that the polymer Li-ion battery module
Temperature in normal range (NR).
The support 3 uses injection molding, and in injection, above-mentioned metallic plate 2 is embedded in, and metallic plate 2 is in transmission battery
While heat, play a part of increasing the intensity of support 3.
Described thermal insulation layer is the heat-insulated bubble face being located between two elementary cells, on the one hand between increase battery and battery
Elasticity, it is to avoid battery is mutually extruded, while avoiding cell heat from being conducted between elementary cell.
The described polymer Li-ion battery module is, with scalability, more electricity to be can obtain by connection in series-parallel
Amount.
Particular embodiments described above, technical problem, technical scheme and beneficial effect to the solution of the present invention are carried out
It is further described, should be understood that the specific embodiment that the foregoing is only of the invention, be not limited to
The present invention, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in this
Within the protection domain of invention.
Claims (4)
1. a kind of polymer Li-ion battery module, it is characterised in that the polymer Li-ion battery module is by elementary cell
Connection in series-parallel is constituted, and described elementary cell is composed in parallel by two battery cores, and two battery cores are fixed by least one support；In base
Heat dissipation channel is set in this unit, and described heat dissipation channel is the metallic plate being located between two battery cores；And elementary cell it
Between be provided with thermal insulation layer, elementary cell is fixed by the end plate and screw rod at polymer Li-ion battery module two ends, and in end plate
Mounting hole site is provided with, mounting hole site is used for polymer Li-ion battery module and installs fixation.
2. polymer Li-ion battery module as claimed in claim 1, it is characterised in that the heat dissipation channel is used as heat transfer
The heat transfer that passage produces battery in the course of the work passes through heat pipe to the polymer Li-ion battery module surface
Reason system takes away heat, it is ensured that the temperature of the polymer Li-ion battery module is in normal range (NR).
3. polymer Li-ion battery module as claimed in claim 1, it is characterised in that the support uses injection molding,
In injection, above-mentioned metallic plate is embedded in, metallic plate plays the work of increase support intensity while cell heat is transmitted
With.
4. polymer Li-ion battery module as claimed in claim 1, it is characterised in that the polymer Li-ion battery mould
Group is with scalability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380818.4A CN107195959A (en) | 2017-05-25 | 2017-05-25 | Polymer Li-ion battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380818.4A CN107195959A (en) | 2017-05-25 | 2017-05-25 | Polymer Li-ion battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107195959A true CN107195959A (en) | 2017-09-22 |
Family
ID=59875014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710380818.4A Pending CN107195959A (en) | 2017-05-25 | 2017-05-25 | Polymer Li-ion battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107195959A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946633A (en) * | 2017-12-13 | 2018-04-20 | 桑顿新能源科技有限公司 | A kind of power battery module structure |
| CN108448025A (en) * | 2018-05-28 | 2018-08-24 | 华霆（合肥）动力技术有限公司 | Base batteries unit and battery modules |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103069611A (en) * | 2011-07-05 | 2013-04-24 | 株式会社日立制作所 | Nonaqueous electrolyte battery module |
| CN203787533U (en) * | 2013-11-05 | 2014-08-20 | 上海通用汽车有限公司 | Power battery for vehicles |
| CN105280978A (en) * | 2014-07-24 | 2016-01-27 | 广州贝特缪斯能源科技有限公司 | Power battery heat management system based on metal plate type pulse heat pipes |
| CN206022539U (en) * | 2016-08-31 | 2017-03-15 | 天津市捷威动力工业有限公司 | A kind of new list battery core BLOCK structure |
-
2017
- 2017-05-25 CN CN201710380818.4A patent/CN107195959A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103069611A (en) * | 2011-07-05 | 2013-04-24 | 株式会社日立制作所 | Nonaqueous electrolyte battery module |
| CN203787533U (en) * | 2013-11-05 | 2014-08-20 | 上海通用汽车有限公司 | Power battery for vehicles |
| CN105280978A (en) * | 2014-07-24 | 2016-01-27 | 广州贝特缪斯能源科技有限公司 | Power battery heat management system based on metal plate type pulse heat pipes |
| CN206022539U (en) * | 2016-08-31 | 2017-03-15 | 天津市捷威动力工业有限公司 | A kind of new list battery core BLOCK structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946633A (en) * | 2017-12-13 | 2018-04-20 | 桑顿新能源科技有限公司 | A kind of power battery module structure |
| CN108448025A (en) * | 2018-05-28 | 2018-08-24 | 华霆（合肥）动力技术有限公司 | Base batteries unit and battery modules |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106935927A (en) | Battery module and the vehicle including it | |
| CN102569935B (en) | Radiating aluminum plates for flexible package battery pack | |
| CN103904254A (en) | Battery module | |
| CN103904279B (en) | Lithium ion battery pack battery separator and set of cells | |
| CN205900626U (en) | Novel battery pack | |
| CN203351712U (en) | Power battery thermal management system based on sintering heat pipes | |
| CN105870372A (en) | Cylindrical battery pack | |
| CN202651298U (en) | Nickel-metal hydride battery facilitating heat dissipation | |
| CN202111201U (en) | Lithium ion power battery and radiator thereof | |
| CN107195959A (en) | Polymer Li-ion battery module | |
| WO2014198183A1 (en) | Safe intelligent battery pack | |
| CN206180057U (en) | Lithium ion battery module with inner heating function | |
| CN207834515U (en) | A kind of power battery module structure | |
| CN203481295U (en) | Novel battery module | |
| CN102569936B (en) | Flexible packaging battery module | |
| CN213782117U (en) | Lithium battery heat dissipation device | |
| CN104466226A (en) | Storage battery pack structure | |
| CN109524742A (en) | Prevent the lithium ion battery mould group of thermal runaway | |
| CN202564501U (en) | Radiating aluminum plate for flexible package battery bank | |
| KR102067709B1 (en) | Battery module, battery pack comprising the battery module and vehicle comprising the battery pack | |
| CN208422970U (en) | A kind of battery pack for preventing thermal failure from spreading | |
| CN102790246A (en) | Copper foam material device for adjusting thermal balance of battery pack | |
| CN202259459U (en) | Power type lithium ion battery structure | |
| CN110311077B (en) | Liquid cooling battery module that security is good | |
| CN204651414U (en) | A kind of high capacity lithium ion battery group of radiating explosion-proof |
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 |