CN206921909U - A kind of cold high magnification soft package lithium battery module of liquid - Google Patents
A kind of cold high magnification soft package lithium battery module of liquid Download PDFInfo
- Publication number
- CN206921909U CN206921909U CN201720539740.1U CN201720539740U CN206921909U CN 206921909 U CN206921909 U CN 206921909U CN 201720539740 U CN201720539740 U CN 201720539740U CN 206921909 U CN206921909 U CN 206921909U
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- China
- Prior art keywords
- lithium battery
- soft package
- package lithium
- high magnification
- liquid
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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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- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a kind of cold high magnification soft package lithium battery module of liquid, include the soft package lithium battery group of some monomer soft package lithium battery compositions stacked side by side, in the soft package lithium battery group, two adjacent monomer soft package lithium batteries are just, negative electrode lug corresponds to closely connecting into " people " font just respectively, negative electrode lug, and it is centrally formed groove, each " people " font is being just, there is cooling tube to wear in the groove of negative electrode lug to connect, connected between the cooling tube by pipeline, water inlet end and water side are provided with pipeline, " people " font is just, negative electrode lug respectively by connection sheet with it is total just, negative terminal connects, battery case is housed in the outsourcing of soft package lithium battery group.The utility model is rational in infrastructure, high using stable and security performance, has applications well value.It is a kind of cold high magnification soft package lithium battery module of liquid for being widely used in electric energy application field.
Description
Technical field
A kind of battery module is the utility model is related to, particularly a kind of cold high magnification soft package lithium battery module of liquid.
Background technology
Flatulence is easily produced in soft package lithium battery use, causes battery module to damage.High magnification soft package lithium battery used
Cheng Zhong, lug easily produce high temperature, cause cell aluminum-plastic membrane sealing fusing, and catching fire can then occur for inside battery ingress of air
Blast.To ensure the person and property safety of user, improve soft package lithium battery module lug has safely to power safety use
Significance.
Utility model content
For overcome the deficiencies in the prior art, the utility model offer one kind is rational in infrastructure, uses stable and security performance
The cold high magnification soft package lithium battery module of high liquid.
Technical scheme is used by the utility model solves its technical problem：
A kind of cold high magnification soft package lithium battery module of liquid, including some monomer soft package lithium battery compositions stacked side by side are soft
Bag lithium battery group, in the soft package lithium battery group, the positive and negative lugs of two adjacent monomer soft package lithium batteries corresponds to close respectively
Connect into the positive and negative lug of " people " font and be centrally formed groove, have cooling tube in the groove of the positive and negative lug of each " people " font
Wear and connect, connected between the cooling tube by pipeline, water inlet end and water side are provided with pipeline, " people " font is positive and negative
Lug is connected by connection sheet with total positive and negative pole respectively, and battery case is housed in the outsourcing of soft package lithium battery group.
Wherein, the cold pipe of liquid is provided between the monomer soft package lithium battery.
In addition, the battery case includes forward and backward side plate, left and right side plate and top cover and bottom plate, the left and right side plate
Inwall is connected with the decompression layer of insulating heat-conductive by spring, is provided with positioned at decompression layer inner surface and is contacted with soft package lithium battery group surface
Pressure sensor, the power-supply management system that is connected with pressure sensor is provided with the outside of left and right side plate.
Again, upper lid is provided between the soft package lithium battery group top surface and battery case.
The beneficial effects of the utility model are：By the way that the positive and negative lug of two adjacent monomer soft package lithium batteries is distinguished
It is corresponding closely to connect into the positive and negative lug of " people " font and be centrally formed groove, pass through each " people " font positive and negative cooling tube
The groove of lug, connected by pipeline between the cooling tube, water inlet end and water side are provided with pipeline, is followed using cold liquid
Ring flows through cooling tube from pipeline, can efficiently shift heat caused by monomer soft package lithium battery cathode tab high current, reduces lug temperature,
Prevent aluminum plastic film from melting.It is safe to use that the utility model can effectively improve battery module, has applications well value.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is structural representation of the present utility model.
Embodiment
Reference picture 1, Fig. 2, a kind of cold high magnification soft package lithium battery module of liquid, including some monomer Soft Roll lithiums stacked side by side
The soft package lithium battery group 1 of battery composition, in the soft package lithium battery group 1, the positive and negative electrode of two adjacent monomer soft package lithium batteries
Ear corresponds to and closely connects into the positive and negative lug 11 of " people " font and be centrally formed groove respectively, the positive and negative lug of each " people " font
There is cooling tube 12 to wear in 11 groove to connect, connected between the cooling tube 12 by pipeline 13, water inlet end is provided with pipeline 13
14 and water side 15, the positive and negative lug 11 of " people " font is connected by connection sheet with total positive and negative pole 16 respectively, in Soft Roll
The outsourcing of lithium battery group 1 is equipped with battery case 2.
" people " font is closely connected into by the way that the positive and negative lug of two adjacent monomer soft package lithium batteries is corresponded to respectively
Positive and negative lug 11 and groove is centrally formed, the structure is easy to process, is connected firmly, is easy-to-use, by cooling tube 12 through every
The groove of the individual positive and negative lug 11 of " people " font, connected by pipeline 13 between the cooling tube 12, water inlet is provided with pipeline 13
End 14 and water side 15, flow through cooling tube 12 from pipeline 13 using cold liquid circulation, can efficiently shift monomer soft package lithium battery pole
Heat caused by ear high current, lug temperature is reduced, prevents aluminum plastic film from melting, improve battery core use quality and safety.
In the utility model, the cold pipe 3 of liquid is provided between the monomer soft package lithium battery；The cold pipe 3 of liquid is led for hollow sealing
Hot layer structure.Cold liquid can reduce the battery core temperature of monomer soft package lithium battery by the cold pipe 3 of liquid, improve battery core use quality
And safety.
In the utility model, the battery case 2 includes forward and backward side plate 21, left and right side plate 22 and top cover 23 and bottom
Plate 24, the inwall of left and right side plate 22 are connected with the decompression layer 4 of insulating heat-conductive by spring, are provided with positioned at the decompression inner surface of layer 4
The pressure sensor 41 contacted with the surface of soft package lithium battery group 1, it is provided with the outside of left and right side plate 22 and is connected with pressure sensor 41
Power-supply management system 5.When flatulence expansion occurs for the monomer soft package lithium battery battery core of soft package lithium battery group 1, extruding is depressurized on layer 4
Pressure sensor 41, when pressure reaches given threshold, power-supply management system 5 close battery module work, protect battery mould
Block safety.
In the utility model, upper lid 6 is provided between the top surface of soft package lithium battery group 1 and battery case 2.Cooling tube 12
It is fixedly connected with soft package lithium battery group 1 by upper lid 6 with bottom plate 24.The upper lid 6 and bottom plate 24 are insulating heat-conductive polymer, are entered
One step improves the stability of soft package lithium battery group 1.
The utility model is rational in infrastructure, high using stable and security performance, has applications well value.It is a kind of use extensively
In the cold high magnification soft package lithium battery module of the liquid of electric energy application field.
Claims (4)
1. a kind of cold high magnification soft package lithium battery module of liquid, include the Soft Roll of some monomer soft package lithium battery compositions stacked side by side
Lithium battery group (1), it is characterised in that：In the soft package lithium battery group (1), two adjacent monomer soft package lithium batteries it is positive and negative
Lug corresponds to and closely connects into the positive and negative lug of " people " font (11) and be centrally formed groove respectively, and each " people " font is positive and negative
There is cooling tube (12) to wear in the groove of lug (11) to connect, connected between the cooling tube (12) by pipeline (13), in pipeline
(13) be provided with water inlet end (14) and water side (15), the positive and negative lug of " people " font (11) respectively by connection sheet with it is total
Positive and negative pole (16) connection, battery case (2) is equipped with soft package lithium battery group (1) outsourcing.
A kind of 2. cold high magnification soft package lithium battery module of liquid according to claim 1, it is characterised in that the monomer Soft Roll
The cold pipe of liquid (3) is provided between lithium battery.
A kind of 3. cold high magnification soft package lithium battery module of liquid according to claim 1, it is characterised in that the battery case
(2) forward and backward side plate (21), left and right side plate (22) and top cover (23) and bottom plate (24) are included, the left and right side plate (22) is interior
Wall is connected with the decompression layer (4) of insulating heat-conductive by spring, is provided with and soft package lithium battery group (1) positioned at decompression layer (4) inner surface
The pressure sensor (41) of surface contact, the power supply pipe being connected with pressure sensor (41) is provided with the outside of left and right side plate (22)
Reason system (5).
A kind of 4. cold high magnification soft package lithium battery module of liquid according to claim 1, it is characterised in that the Soft Roll lithium electricity
Upper lid (6) is provided between pond group (1) top surface and battery case (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720539740.1U CN206921909U (en) | 2017-05-12 | 2017-05-12 | A kind of cold high magnification soft package lithium battery module of liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720539740.1U CN206921909U (en) | 2017-05-12 | 2017-05-12 | A kind of cold high magnification soft package lithium battery module of liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206921909U true CN206921909U (en) | 2018-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720539740.1U Active CN206921909U (en) | 2017-05-12 | 2017-05-12 | A kind of cold high magnification soft package lithium battery module of liquid |
Country Status (1)
| Country | Link |
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| CN (1) | CN206921909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232366A (en) * | 2018-03-27 | 2018-06-29 | 华霆（合肥）动力技术有限公司 | Heat management device and battery modules |
-
2017
- 2017-05-12 CN CN201720539740.1U patent/CN206921909U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232366A (en) * | 2018-03-27 | 2018-06-29 | 华霆（合肥）动力技术有限公司 | Heat management device and battery modules |
| CN108232366B (en) * | 2018-03-27 | 2024-01-19 | 华霆（合肥）动力技术有限公司 | Thermal management device and battery module |
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