CN206471425U - The power battery module of bottom heat conduction - Google Patents
The power battery module of bottom heat conduction Download PDFInfo
- Publication number
- CN206471425U CN206471425U CN201621457324.9U CN201621457324U CN206471425U CN 206471425 U CN206471425 U CN 206471425U CN 201621457324 U CN201621457324 U CN 201621457324U CN 206471425 U CN206471425 U CN 206471425U
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- CN
- China
- Prior art keywords
- battery module
- box body
- power battery
- module box
- heat conduction
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- 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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses the power battery module of bottom heat conduction, power battery pack（1）Some electrokinetic cells be placed on battery module box body（2）It is interior, thin isolation dividing plate（3）Between two electrokinetic cells, in power battery pack（1）Top is provided with insulation press strip（4）, insulate press strip（4）Two ends pass through connector（5）With battery module box body（2）Both sides connection after by power battery pack（1）It is fixed on battery module box body（2）It is interior, battery module box body（2）Bottom be provided with liquid cooling plate（6）, in liquid cooling plate（6）Insulating heat-conductive piece is provided between power battery pack（7）, insulating heat-conductive piece（7）It is arranged in battery module box body（2）The power battery module of bottom heat conduction is formed on the bottom of inner chamber.The utility model not only extends the service life of battery, and simple in construction, easy for installation, low manufacture cost, disclosure satisfy that battery bag carries out the requirement of heat management using liquid heat exchange.
Description
Technical field
The utility model is related to the power battery module of bottom heat conduction.
Background technology
Based on reasons such as the feature of environmental protection, energy securities, the basic state that new-energy automobile new industry is China is greatly developed
Plan.Since 2013, major ministries and commissions such as National Development and Reform Committee, the Ministry of Finance, Ministry of Industry and Information and Department of Science and Technology have put into effect a series of successively
The policy of new-energy automobile development is encouraged and promotes, China's new-energy automobile sales volume is constantly lifted, and new-energy automobile has welcome extensively
Wealthy development prospect.Battery bag, as the main energy storage device that battery pack is loaded on New-energy electric vehicle, is electric automobile
Critical component, its technical merit is the core for determining a new-energy automobile performance.As electric automobile market promotes journey
Degree gradually deeply, requirement to battery system also more and more higher.Current battery generally existing specific energy and specific power are low, circulate
The shortcomings of short life, performance are affected by temperature big.For the security for improving battery, the service life that extends battery and continuous
Navigate mileage, it is necessary to strengthens heat management to it, by battery bag temperature control in rational scope, battery pack is played optimal property
Energy.The scheme of current liquid heat exchange has good development trend, and the battery modular structure for designing high-efficiency heat conduction is that it is crucial
One of technology.
The content of the invention
The utility model is related to the power battery module of bottom heat conduction, and it can not only improve the weatherability, reliable of battery
Property, extend the service life of battery, and simple in construction, easy for installation, low manufacture cost, disclosure satisfy that battery bag uses liquid
Heat exchange carries out the requirement of heat management.
The utility model employs following technical scheme：The power battery module of bottom heat conduction, it is mainly by electrokinetic cell
Group, battery module box body, thin isolation dividing plate and insulation press strip composition, power battery pack include some electrokinetic cells, Ruo Gandong
Power battery is placed in battery module case body, and thin isolation dividing plate is located between two electrokinetic cells, on power battery pack top
Provided with insulation press strip, power battery pack is consolidated after being connected by connector with the both sides of battery module box body in the two ends of insulation press strip
It is scheduled in battery module case body, the bottom of battery module box body is provided with liquid cooling plate, is provided between liquid cooling plate and power battery pack
Insulating heat-conductive piece, insulating heat-conductive piece is arranged in the power battery module of the bottom formation bottom heat conduction of battery module case intracoelomic cavity.
Described connector is the bolt assemblies of M5 × 20.Described battery module box body is that stainless steel plate or aluminium sheet are welded
Connect and form, module mounting hole, binding hole and press strip fixing hole, battery module case intracoelomic cavity are disposed with battery module box body both sides
Surrounding posts insulation paste layer.Insulating heat-conductive piece in described battery module case body is directly affixed on battery mould by heat-conducting silica gel sheet
The insulating heat-conductive piece in battery module case body described in the bottom of block box body inner chamber is battery module case intracoelomic cavity bottom embedding one
Layer heat conduction casting glue.Described insulation press strip is glass fire proofing, is set on insulation press strip at each battery safety valve of correspondence
There is manhole, manhole is pressure release passage.
The utility model has the advantages that：Employ after above technical scheme, the utility model according to client not
Same battery installing space demand, is easy in battery module arranged beneath liquid cooling plate, simplifies the battery using liquid heat exchange mode
Bag design and assembling.Heat exchange can be ensured（Cooling/heating）Liquid medium is uniformly flowed through below each cell, so as to improve list
The temperature homogeneity of body battery.The connection in series-parallel combination of appropriate cell can be carried out inside battery module, different sizes are adapted to
Dynamic power system use.Battery module assembling is simple, low manufacture cost, is easy to inside modules defective products battery altering and big
Batch production is used, between insulating heat-conductive piece and battery module box body that the utility model electrokinetic cell is arranged using bottom efficiently
Heat exchange, improves the temperature homogeneity of cell, at the same it is simple in construction, it is easy to assembling and inside modules defective products battery more
Change.Jumper connection between the utility model battery, needs separately to arrange during assembled battery bag according to connection in series-parallel.This practicality is new
Type insulation press strip uses a kind of high temperature performance, the glass fire proofing of excellent insulating property, each cell safety of correspondence
Manhole is left at valve, it is to avoid its damage safety valve simultaneously leaves pressure release passage.
Brief description of the drawings
Fig. 1 is power battery module combination diagram of the present utility model.
Fig. 2 is battery module box body structural representation of the present utility model.
Fig. 3 is power battery module use state figure of the present utility model.
Embodiment
In Fig. 1, Fig. 2 and Fig. 3, the utility model provides the power battery module of bottom heat conduction, and it is mainly by power
Battery pack 1, battery module box body 2, thin isolation dividing plate 3 and insulation press strip 4 are constituted, and power battery pack 1 includes some power electrics
Pond, the present embodiment power battery pack 1 includes nine electrokinetic cells, and nine electrokinetic cells are placed in battery module box body 2, slim
Insulating barrier 3 is located between two electrokinetic cells, on the top of power battery pack 1 provided with insulation press strip 4, the two ends for the press strip 4 that insulate
Power battery pack 1 is fixed in battery module box body 2 after being connected by connector 5 with the both sides of battery module box body 2, connected
Part 5 is the bolt assemblies of M5 × 20, and the bottom of battery module box body 2 is provided with liquid cooling plate 6, in liquid cooling plate 6 and power battery pack
Between be provided with insulating heat-conductive piece 7, the dynamic of bottom heat conduction is formed on the bottom that insulating heat-conductive piece 7 is arranged in the inner chamber of battery module box body 2
Power battery module, described battery module box body 2 is that stainless steel plate or aluminium sheet are welded, in the both sides cloth of battery module box body 2
Module mounting hole 8, binding hole 9 and press strip fixing hole 10 are equipped with, the inner chamber surrounding of battery module box body 2 posts insulation paste layer 11, institute
The insulating heat-conductive piece 7 in battery module box body 2 stated directly is affixed on the bottom of the inner chamber of battery module case body 2 by heat-conducting silica gel sheet
Insulating heat-conductive piece 7 in portion, described battery module box body 2 is one layer of heat conduction embedding of battery module case intracoelomic cavity bottom embedding
Glue, described insulation press strip 4 is glass fire proofing, and manhole is provided with each battery safety valve of correspondence on insulation press strip
12, manhole 12 is pressure release passage.According to battery temperature needs, cold or hot liquid heat-transfer medium is passed through in liquid cooling plate,
The temperature of battery accordingly can be reduced or improve, while improving the temperature homogeneity of battery.Jumper connection between electrokinetic cell,
Needed separately to arrange during assembled battery bag according to connection in series-parallel.
Claims (6)
1. the power battery module of bottom heat conduction, it is characterized in that it is main by power battery pack（1）, battery module box body（2）, it is thin
Type insulating barrier（3）With insulation press strip（4）Composition, power battery pack（1）Including some electrokinetic cells, some electrokinetic cells are placed
In battery module box body（2）It is interior, thin isolation dividing plate（3）Between two electrokinetic cells, in power battery pack（1）Top is set
There is insulation press strip（4）, insulate press strip（4）Two ends pass through connector（5）With battery module box body（2）Both sides connection after will be dynamic
Power battery pack（1）It is fixed on battery module box body（2）It is interior, battery module box body（2）Bottom be provided with liquid cooling plate（6）, it is cold in liquid
Plate（6）Insulating heat-conductive piece is provided between power battery pack（7）, insulating heat-conductive piece（7）It is arranged in battery module box body（2）Inner chamber
Bottom formed bottom heat conduction power battery module.
2. the power battery module of bottom heat conduction according to claim 1, it is characterized in that described connector（5）For M5 ×
20 bolt assemblies.
3. the power battery module of bottom heat conduction according to claim 1, it is characterized in that described battery module box body（2）
It is that stainless steel plate or aluminium sheet are welded, in battery module box body（2）Both sides are disposed with module mounting hole（8）, binding hole（9）With
Press strip fixing hole（10）, battery module box body（2）Inner chamber surrounding posts insulation paste layer（11）.
4. the power battery module of bottom heat conduction according to claim 1, it is characterized in that described battery module box body（2）
Interior insulating heat-conductive piece（7）Battery module case body is directly affixed on by heat-conducting silica gel sheet（2）The bottom of inner chamber.
5. the power battery module of bottom heat conduction according to claim 1, it is characterized in that described battery module box body（2）
Interior insulating heat-conductive piece（7）For one layer of heat conduction casting glue of battery module case intracoelomic cavity bottom embedding.
6. the power battery module of bottom heat conduction according to claim 1, it is characterized in that described insulation press strip（4）For glass
Fine fire proofing, manhole is provided with insulation press strip at each battery safety valve of correspondence（12）, manhole（12）To let out
Pressure passageway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457324.9U CN206471425U (en) | 2016-12-28 | 2016-12-28 | The power battery module of bottom heat conduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457324.9U CN206471425U (en) | 2016-12-28 | 2016-12-28 | The power battery module of bottom heat conduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471425U true CN206471425U (en) | 2017-09-05 |
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ID=59712544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621457324.9U Active CN206471425U (en) | 2016-12-28 | 2016-12-28 | The power battery module of bottom heat conduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505241A (en) * | 2016-12-28 | 2017-03-15 | 江苏春兰清洁能源研究院有限公司 | A kind of power battery module of bottom heat conduction |
| CN110767855A (en) * | 2019-10-31 | 2020-02-07 | 章春元 | Battery module capable of preventing heat spreading and preparation method thereof |
-
2016
- 2016-12-28 CN CN201621457324.9U patent/CN206471425U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505241A (en) * | 2016-12-28 | 2017-03-15 | 江苏春兰清洁能源研究院有限公司 | A kind of power battery module of bottom heat conduction |
| CN110767855A (en) * | 2019-10-31 | 2020-02-07 | 章春元 | Battery module capable of preventing heat spreading and preparation method thereof |
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