CN106450074A - Soft package power lithium ion battery module supporting frame plate - Google Patents
Soft package power lithium ion battery module supporting frame plate Download PDFInfo
- Publication number
- CN106450074A CN106450074A CN201610222965.4A CN201610222965A CN106450074A CN 106450074 A CN106450074 A CN 106450074A CN 201610222965 A CN201610222965 A CN 201610222965A CN 106450074 A CN106450074 A CN 106450074A
- Authority
- CN
- China
- Prior art keywords
- strip
- plate
- heat
- lithium ion
- deckle board
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- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates to a soft package power lithium ion battery module supporting frame plate, which is prepared through injection molding of 70% of an ABS resin and 30% of a polycarbonate, wherein the upper plate surface and the lower plate surface of the supporting frame plate are respectively provided with a concave groove accommodation cavity, the middle of the supporting frame plate is provided with strip-shaped through holes along a direction parallel to the plate surface, the strip-shaped through holes penetrate through both sides of the supporting frame plate, heat-conducting plates penetrate through the strip-shaped through holes, the heat-conducting plate comprises a substrate and two elastic plates tightly attached to the upper plate surface and the lower plate surface of the substrate, the two elastic plates are expanded and fastened in the hole cavity of the strip-shaped through hole, both ends of the substrate suspend and extend out of the strip-shaped through hole, and the two suspending and extending ends are folded in the same direction. According to the present invention, the structure strength is high, the heating efficiency and the heat dissipating efficiency are improved, and the stable and firm assembly of the battery electrical core is conveniently achieved.
Description
Technical field
The present invention relates to new-energy automobile power battery technical field, relate to the support deckle board of battery modules framework, specifically
Relate to a kind of soft package power lithium ion battery module support deckle board.
Background technology
Electrokinetic cell is electric automobile " heart ".Battery modules is the new energy for such as electric automobile, hybrid electric vehicle
Source transport facility provides the core of power source.It can be understood as battery battery core and combines through series-parallel system, and
Install battery cell monitoring and managing device additional（MCN）Managed and controlled.The structure design of battery modules tends to determine an electricity
The performance of pond case and safety.Battery battery core must be played support, fixing and protective effect by its structure.
Soft package power lithium ion battery module support deckle board is the main structure supporting battery modules.It is positioned at battery modules
Also act as the effect of the battery battery core supporting and assembling lithium ion battery module.Existing soft package power lithium ion battery module props up
Support frame plate uses the polymer material of polystyrene or polyethylene material, and battery battery core is placed between support deckle board, passes through carriage
Board clamping battery battery core plays the support to battery battery core and assembling.And the support deckle board heat conduction of existing material and structure
Poor, heating and the radiating effect of battery are poor.Here under explaining, owing to temperature is relatively big on the impact in battery modules life-span,
Under normal circumstances, the temperature of battery modules needs to control at 20 DEG C ~ 35 DEG C.Owing to each structure of battery modules is that close packing exists
Together, warm-up power under the heat radiation and cold conditions of natural conditions long-term work for such battery modules is just relatively big, institute
Carried out the temperature of induced cell module with battery modules by arranging temperature sensor, sensing temperature is reached MCN, is controlled by MCN
System and the electric heat-conducting block being close to battery modules sidewall come to battery modules heating or cooling, so that the temperature control of battery modules
At applicable temperature, thus reduce the loss of battery modules power.And the sidewall of existing battery modules i.e. supports the side of deckle board
Wall, the thermal conduction effect of plastic material, add that existing support deckle board uses the structure of sealed clamping battery battery core, this sealing
Mechanism affects heating and the heat radiation of battery modules self further.
Content of the invention
It is an object of the present invention to provide a kind of soft package power lithium ion battery module support deckle board, structural strength is high, mentions electricity
Pond module heating and radiating efficiency, and facilitate the firm assembling of battery battery core.
In order to realize object above, the technical solution used in the present invention is：A kind of soft package power lithium ion battery module props up
Support frame plate, described carriage sheet material matter is 70%ABS resin and 30% polycarbonate injection moulded is made, and supports the upper and lower plate of deckle board
Face all offers groove cavity volume, and strip through-hole is offered along plate face parallel direction in the centre supporting deckle board, the through support of strip through-hole
Deckle board both sides, have passed through heat-conducting plate in strip through-hole, described heat-conducting plate includes substrate, and is close to substrate upper face and lower face cloth
Two elastic plates put, wherein two elastic plate swellings are in the vestibule of strip through-hole, and the two ends of substrate are overhung at outside strip through-hole, and
This two projecting end is turned up to same direction.
The method have technical effect that：The size of groove cavity volume arranging is consistent with the size of battery battery core, so electricity
Pond module is when assembling, and when carriage plate holder holds battery battery core, battery battery core is placed in the groove cavity volume of two clamp standoff deckle boards,
The firm support to battery battery core for the groove cavity volume, and prevent the dislocation that battery battery core assembles.Support and offer strip through-hole on deckle board,
Heat-conducting plate passes through in strip through-hole, compares the heat-conducting plate that existing structure adds, by the projecting end of heat-conducting plate substrate and battery mould
The electric heat-conducting block contact of group, quickly completes the heating to battery modules or heat radiation.And heat-conducting plate elastic plate is due to elastic reaction
In making heat-conducting plate be installed on strip through-hole, swelling is in strip through-hole, and this swelling effect makes heat-conducting plate be in close contact support
Structure in deckle board.So, when battery modules needs heat radiation, heat directly conducts to heat-conducting plate rapidly, is transferred to by heat-conducting plate
The electric heat-conducting block of battery module spreads out of；When battery modules needs heating, heat is conducted to heat-conducting plate by electricity heat-conducting block, by heat conduction
Plate is direct by the battery modules of thermal energy conduction to directly contact rapidly.Additionally, heat-conducting plate uses metal quality, strengthen battery
The structural strength of module.And two projecting ends of substrate turn up this orderly arrangement to same direction, it is ensured that each carriage base board
Projecting end does not haves and interferes, and facilitates the arrangement of battery modules electricity heat-conducting block.
Brief description
Fig. 1 is the structural representation of first embodiment of the invention；
Fig. 2 is the structural representation that second embodiment of the invention removes heat-conducting plate；
Fig. 3 is the structural representation of heat-conducting plate of the present invention；
Fig. 4 is that second embodiment of the invention removes the structural representation that heat-conducting plate state is assemblied in battery modules.
Detailed description of the invention
Referring to the drawings, a kind of soft package power lithium ion battery module support deckle board, described carriage sheet material matter is 70%
ABS resin and 30% polycarbonate injection moulded are made, and the upper and lower plate face supporting deckle board all offers groove cavity volume 10, supports deckle board
Strip through-hole 20 is offered along plate face parallel direction in centre, strip through-hole 20 through support deckle board both sides, has passed through in strip through-hole 20
Heat-conducting plate 30, described heat-conducting plate 30 includes substrate 31, and is close to substrate 31 upper face and two elastic plates 32 of lower face arrangement,
Wherein two elastic plate 32 swellings are in the vestibule of strip through-hole 10, and the two ends of substrate 31 are overhung at outside strip through-hole 10, and this two
Projecting end is turned up to same direction.
The impact resistance of ABS resin, heat resistance, lower temperature resistance, chemical proofing and excellent electrical properties, have and easily add
The features such as work, product size are stable, lustrous surface is good, easy application, coloring, surface metallization, plating, weldering can be carried out
Connect, the secondary operations such as hot pressing and bonding, be a kind of thermoplastic engineering plastic.Merlon (being also called for short PC) is a kind of tough heat
Plastic resin, Merlon weak acid resistant, resistance to weak base, resistance to neutral oil, there is the features such as intensity height, fatigue durability.70%ABS resin
, support plasticity high with the support deckle board support strength that 30% polycarbonate injection moulded obtains is stablized, good insulation preformance.
The size of groove cavity volume 10 arranging is consistent with the size of battery battery core, and such battery modules, when assembling, supports
During deckle board clamping battery battery core, battery battery core is placed in the groove cavity volume 10 of two clamp standoff deckle boards, and groove cavity volume 10 is to battery
The firm support of battery core, and prevent the dislocation that battery battery core assembles.Support on deckle board and offer strip through-hole 20, heat-conducting plate 30 pass through in
In strip through-hole 20, compare the heat-conducting plate 30 that existing structure adds, by projecting end and the battery modules of heat-conducting plate 30 substrate 31
Electric heat-conducting block contact, quickly complete the heating to battery modules or heat radiation.And heat-conducting plate 30 elastic plate 32 is made due to elasticity
With swelling in making heat-conducting plate 30 be installed on strip through-hole 20 in strip through-hole 20, this swelling effect makes heat-conducting plate 30 tight
Contiguity is touched and is supported structure in deckle board.So, when battery modules needs heat radiation, heat directly conducts rapidly to heat-conducting plate 30, by
The electric heat-conducting block that heat-conducting plate 30 is transferred to battery module spreads out of；When battery modules needs heating, heat is by electricity heat-conducting block conduction
To heat-conducting plate 30, by heat-conducting plate 30 rapidly directly by the battery modules of thermal energy conduction to directly contact.Additionally, heat-conducting plate 30
Use metal quality, strengthen the structural strength of battery modules.And two projecting ends of substrate 31 turn up to same direction this in order
Arrange, it is ensured that each carriage base board 31 projecting end does not haves and interferes, facilitate the arrangement of battery modules electricity heat-conducting block（False
If the projecting end housing the substrate 31 of the upper and lower support deckle board of same battery battery core uses on one, once arranges, then on this,
Lower projecting end exists for the state staggering, and if so electricity heat-conducting block normally reclines battery modules sidewall, can only recline near electricity
That projecting end of heat-conducting block, is unfavorable for the work of electricity heat-conducting block）.
Further, the two ends supporting deckle board are provided with perforate 40, are disposed with copper mold insert in perforate 40.Arrange in perforate 40
Copper mold insert for the fixing connection of electrical connection module at battery modules two ends.
Preferably, described substrate 31 is aluminium alloy plate, and described elastic plate 32 is beryllium-bronze plate, substrate 31 and elastic plate
It is integrated by ultrasonic fusing between 32.
Owing to aluminium alloy density is low, light weight, but intensity is higher, and there is good thermal conductivity.So substrate 31 is excellent
Select aluminum alloy material.And beryllium-bronze high connductivity（Heat）Property, elastic deformation effect is good, high intensity, wearability are good, so elastic plate 32
Use beryllium-bronze material.Using ultrasonic fusing technology that substrate 31 is integrated with elastic plate 32, such heat-conducting plate 30 is
Integrated board, facilitates it to assemble.
Further, supporting and offering louvre 50 on the plate face of deckle board, described louvre 50 is arranged in matrix form.Open
If louvre 50 one mitigate battery modules weight, its two quickening battery modules heat conduction, i.e. make adding of battery modules
Heat and heat radiation are accelerated.
Further, the often end supporting deckle board is provided with a pair perforate 40.The often end so supporting deckle board is disposed with one
To copper mold insert, it is ensured that connected the consolidating of battery modules electrical connection module.
Said structure is the primary structure of the present invention, and battery modules is when practical set, needs to be positioned at battery modules two
End arranges electrical connection module.
With reference to Fig. 1, the first embodiment of the present invention：In the present embodiment, perforate 40 is directly arranged at the two ends supporting deckle board, opens
Copper mold insert is set in hole 40.This structure is applicable to traditional battery module structure, i.e. electrical connection module is bus-bar, bus-bar
It is directly fixed on battery modules end by bolt or rivet.
With reference to Fig. 2, the second embodiment of the present invention：It is positioned at the centre position of this pair perforate 40 for offering for battery modules
The mounting groove 60 that end face electrical connection module is installed.This structure is applicable to new-type battery modules, and namely electrical connection module is adopted
Using insulating barrier structure, bus-bar, temperature sensor, pressure sensor etc. are compiled on this insulating barrier.Referring in particular to Fig. 4,
The electrical connection module B that support frame plate A two ends are arranged, for this battery modules, supports the mounting groove 60 of deckle board in order to for electrical connection
The convenient clamping of assembly B is installed.
Claims (6)
1. a soft package power lithium ion battery module support deckle board, it is characterised in that：Described carriage sheet material matter is 70%
ABS resin and 30% polycarbonate injection moulded are made, and the upper and lower plate face supporting deckle board all offers groove cavity volume（10）, support deckle board
Centre offer strip through-hole along plate face parallel direction（20）, strip through-hole（20）Through support deckle board both sides, strip through-hole
（20）Inside pass through heat-conducting plate（30）, described heat-conducting plate（30）Including substrate（31）, and it is close to substrate（31）Upper face and lower plate
Two elastic plates that face is arranged（32）, wherein two elastic plate（32）Swelling is in strip through-hole（10）Vestibule in, substrate（31）Two
End is overhung at strip through-hole（10）Outward, and this two projecting end is turned up to same direction.
2. soft package power lithium ion battery module support framework according to claim 1, it is characterised in that：Support deckle board
Two ends are provided with perforate（40）, perforate（40）It is inside disposed with copper mold insert.
3. soft package power lithium ion battery module support framework according to claim 1, it is characterised in that：Described substrate
（31）For aluminium alloy plate, described elastic plate（32）For beryllium-bronze plate, substrate（31）With elastic plate（32）Between pass through ultrasonic wave
Welding is integrated.
4. soft package power lithium ion battery module support framework according to claim 1, it is characterised in that：Support deckle board
Plate offers louvre on face（50）, described louvre（50）Arrange in matrix form.
5. soft package power lithium ion battery module support framework according to claim 2, it is characterised in that：Support deckle board
Often end is provided with a pair perforate（40）.
6. soft package power lithium ion battery module support framework according to claim 5, it is characterised in that：It is positioned at this pair
Perforate（40）Centre position be offer for battery modules end face electrical connection module install mounting groove（60）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610222965.4A CN106450074A (en) | 2016-04-12 | 2016-04-12 | Soft package power lithium ion battery module supporting frame plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610222965.4A CN106450074A (en) | 2016-04-12 | 2016-04-12 | Soft package power lithium ion battery module supporting frame plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106450074A true CN106450074A (en) | 2017-02-22 |
Family
ID=58183515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610222965.4A Pending CN106450074A (en) | 2016-04-12 | 2016-04-12 | Soft package power lithium ion battery module supporting frame plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106450074A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732090A (en) * | 2017-11-28 | 2018-02-23 | 安徽欧鹏巴赫新能源科技有限公司 | A kind of battery module structure to radiate safely |
| CN107994169A (en) * | 2017-11-28 | 2018-05-04 | 安徽欧鹏巴赫新能源科技有限公司 | A kind of soft bag lithium ionic cell modular structure |
| CN107994162A (en) * | 2017-11-28 | 2018-05-04 | 安徽欧鹏巴赫新能源科技有限公司 | A kind of battery modules pressurize mounting structure |
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| CN107732090A (en) * | 2017-11-28 | 2018-02-23 | 安徽欧鹏巴赫新能源科技有限公司 | A kind of battery module structure to radiate safely |
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| CN107994162A (en) * | 2017-11-28 | 2018-05-04 | 安徽欧鹏巴赫新能源科技有限公司 | A kind of battery modules pressurize mounting structure |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20230323 Address after: 230000 workshop 726 in Hefei Aviation Industrial Park, No.35 Yan'an Road, Baohe Economic Development Zone, Hefei City, Anhui Province Applicant after: Anhui oupeng Power Technology Co.,Ltd. Address before: 230000 factory building 726, Hefei Aviation Industrial Park, 35 Yan'an Road, Baohe District, Hefei City, Anhui Province Applicant before: ANHUI OUPENG BACH NEW ENERGY TECHNOLOGY Co.,Ltd. |
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