CN209592268U - A kind of attemperator for lithium battery group - Google Patents
A kind of attemperator for lithium battery group Download PDFInfo
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- CN209592268U CN209592268U CN201920425831.1U CN201920425831U CN209592268U CN 209592268 U CN209592268 U CN 209592268U CN 201920425831 U CN201920425831 U CN 201920425831U CN 209592268 U CN209592268 U CN 209592268U
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- lithium battery
- battery group
- layer
- attemperator
- insulating layer
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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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Abstract
A kind of attemperator for lithium battery group, including by multiple lithium battery groups at lithium battery group, the lithium battery group outer layer is disposed with insulating layer from inside to outside, heating layer, insulating layer, protective layer and shell, heat-conducting silicone grease is filled between the two neighboring lithium battery and between lithium battery and insulating layer, temperature sensor is fixed in lithium battery group, the temperature sensor is connected with microcontroller, the microcontroller is connected with power supply unit, the power supply unit is electrically connected with heating layer, the utility model can at low ambient temperatures heat lithium battery group, guarantee the discharge performance and service life of lithium battery group, it is also equipped with certain shock-absorbing function simultaneously, guarantee the structure of lithium battery interior.
Description
Technical field
The utility model belongs to battery thermal technical field, and in particular to a kind of attemperator for lithium battery group.
Background technique
As one kind of green energy resource, battery makes it have significant advantage with its substantially no pollution discharge, and battery is outstanding
It is lithium battery using more and more extensive, is applied to the fields such as electric bicycle and electric car in large quantities, it is generally the case that
Lithium battery Applicable temperature be -20 DEG C~40 DEG C, lithium battery at low temperature actual discharge performance well below the discharge property under room temperature
Can, and discharge performance is declined as temperature declines, when the temperature is low, especially in northern area, low temperature is to lithium electricity
Efficiency for charge-discharge, service life, the safety in pond etc. have significant impact.
Utility model content
A kind of attemperator for lithium battery group is provided the purpose of the utility model is to overcome the deficiencies in the prior art,
The device can at low ambient temperatures heat lithium battery group, guarantee the discharge performance and service life of lithium battery group, together
When be also equipped with certain shock-absorbing function, guarantee the structure of lithium battery interior.
The technical solution of the utility model is as follows: a kind of attemperator for lithium battery group, including by multiple lithium batteries
The lithium battery group of composition, the lithium battery group outer layer are disposed with insulating layer, heating layer, insulating layer, protective layer from inside to outside
And shell, heat-conducting silicone grease, lithium battery group are filled between the two neighboring lithium battery and between lithium battery and insulating layer
It is inside fixed with temperature sensor, the temperature sensor is connected with microcontroller, and the microcontroller is connected with power supply unit, institute
Power supply unit is stated to be electrically connected with heating layer.
Preferably, the insulating layer is heat-conduction electric insulation material.
Preferably, the heating layer is graphene heating film.
Preferably, the insulating layer is rigid polyurethane foam.
Preferably, the protective layer is polyethylene foamed.
Preferably, the power supply unit is rechargeable battery.
The utility model has the beneficial effects that (1) passes through between two neighboring lithium battery and between lithium battery and insulating layer
Filled with heat-conducting silicone grease, effectively even heat quickly can be transmitted on lithium battery, increase heating efficiency；(2) using foaming
Polyethylene is as protective layer, and polyethylene foamed high resilience, recovery is good, and the utility model is enable to have excellent impact resistance,
The stabilization of lithium battery group internal structure under anti-raw collision situation can be effectively ensured；(3) heating layer is controlled by microcontroller
Work, can be to lithium battery group ambient temperature real-time monitoring, and can heat in time to lithium battery group, ensures putting for lithium battery group
Electrical property and service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model heating control system structure chart；
In figure: 1, lithium battery, 2, insulating layer, 3, heating layer, 4, insulating layer, 5, protective layer, 6, shell, 7, heat-conducting silicone grease,
8, temperature sensor, 9, microcontroller, 10, power supply unit.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As illustrated in fig. 1 and 2, a kind of attemperator for lithium battery group, including the lithium battery being made of multiple lithium batteries 1
Group, the lithium battery group outer layer are disposed with insulating layer 2, heating layer 3, insulating layer 4, protective layer 5 and shell from inside to outside
6, it is filled with heat-conducting silicone grease 7 between the two neighboring lithium battery 1 and between lithium battery 1 and insulating layer 2, it is solid in lithium battery group
Surely there is temperature sensor 8, the temperature sensor 8 is connected with microcontroller 9, and the microcontroller 9 is connected with power supply unit 10,
The power supply unit 10 is electrically connected with heating layer 3.
In the present embodiment, the lithium battery group is preferably at least 10 lithium batteries 1 and forms, and the temperature sensor 8 is selected
PTC temperature sensor, microcontroller 9 select STM microcontroller, and 8 signal output end of temperature sensor and 9 signal of microcontroller are defeated
Enter end connection, 9 signal output end of microcontroller is connect with 10 signal input part of power supply unit, the electric quantity output end of power supply unit 10
It being connect with the electricity input terminal of heating layer 3, the microcontroller 9 is arranged at 6 outside any position of shell with power supply unit 10,
The insulating layer 2 is heat-conduction electric insulation material, and while good with heating conduction, lithium battery group and the external world is effectively ensured
Electrical isolation, the heating layer 3 are graphene heating film, and graphene has good electric conductivity, can be evenly heated after energization,
And heating efficiency is higher, while graphene heating film is flexible preferably, and arbitrary shape can be made, be suitble to the lithium battery of each class formation
Group, the insulating layer 4 are rigid polyurethane foam, can effectively prevent scattering and disappearing for heat, guarantee lithium battery group ambient temperature
Constant, the protective layer 5 is polyethylene foamed, and polyethylene foamed high resilience, recovery is good, has the utility model good
The stabilization of lithium battery group internal structure under anti-raw collision situation, the lithium battery 1 and lithium electricity can be effectively ensured in shock resistance
Heat-conducting silicone grease 7 is filled between pond 1 and between lithium battery 1 and insulating layer 2,7 heating conduction of heat-conducting silicone grease is superior, can effectively by
Even heat is quickly transmitted on lithium battery, increases heating efficiency.
Working principle of the utility model is: being detected by temperature sensor 8 to lithium battery group ambient temperature environment, so
Temperature information is transmitted to microcontroller 9 afterwards, when detecting temperature lower than the lowest threshold that microcontroller 9 is set, microcontroller 9
Control power supply unit 10 is powered heating layer 3, and heating layer 3 is started to work to heating around lithium battery group, works as temperature
When being heated to the highest threshold value of the setting of microcontroller 9, microcontroller 9 controls power supply unit 10 and stops power supply, to control heating
Layer 3 stops working.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of attemperator for lithium battery group, including the lithium battery group being made of multiple lithium batteries (1), feature exists
In: the lithium battery group outer layer is disposed with insulating layer (2), heating layer (3), insulating layer (4), protective layer (5) from inside to outside
And shell (6), thermal conductive silicon is filled between the two neighboring lithium battery (1) and between lithium battery (1) and insulating layer (2)
Rouge (7) is fixed with temperature sensor (8) in lithium battery group, and the temperature sensor (8) is connected with microcontroller (9), described micro-
Controller (9) is connected with power supply unit (10), and the power supply unit (10) is electrically connected with heating layer (3).
2. a kind of attemperator for lithium battery group according to claim 1, it is characterised in that: the insulating layer (2)
For heat-conduction electric insulation material.
3. a kind of attemperator for lithium battery group according to claim 1, it is characterised in that: the heating layer (3)
For graphene heating film.
4. a kind of attemperator for lithium battery group according to claim 1, it is characterised in that: the insulating layer (4)
For rigid polyurethane foam.
5. a kind of attemperator for lithium battery group according to claim 1, it is characterised in that: the protective layer (5)
For polyethylene foamed.
6. a kind of attemperator for lithium battery group according to claim 1, it is characterised in that: the power supply unit
It (10) is rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920425831.1U CN209592268U (en) | 2019-03-29 | 2019-03-29 | A kind of attemperator for lithium battery group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920425831.1U CN209592268U (en) | 2019-03-29 | 2019-03-29 | A kind of attemperator for lithium battery group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209592268U true CN209592268U (en) | 2019-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920425831.1U Active CN209592268U (en) | 2019-03-29 | 2019-03-29 | A kind of attemperator for lithium battery group |
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| Country | Link |
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| CN (1) | CN209592268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542633A (en) * | 2020-12-09 | 2021-03-23 | 四川虹微技术有限公司 | Battery device containing self-heating layer |
-
2019
- 2019-03-29 CN CN201920425831.1U patent/CN209592268U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542633A (en) * | 2020-12-09 | 2021-03-23 | 四川虹微技术有限公司 | Battery device containing self-heating layer |
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