CN206098611U - Square battery module of large capacity dispels heat safely - Google Patents
Square battery module of large capacity dispels heat safely Download PDFInfo
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- CN206098611U CN206098611U CN201621059213.2U CN201621059213U CN206098611U CN 206098611 U CN206098611 U CN 206098611U CN 201621059213 U CN201621059213 U CN 201621059213U CN 206098611 U CN206098611 U CN 206098611U
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- rectangular cell
- battery
- fire extinguishing
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- core
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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
The utility model discloses a square battery module of large capacity dispels heat safely, rectangular cell in box and box, the box is provided with air intake, air outlet, the rectangular cell outside is connected with the heat dissipation layer, be provided with the phase transition shell on the heat dissipation layer, the intussuseption of phase transition shell is filled with phase change material, the rectangular cell top is provided with the layer of putting out a fire, the in situ of putting out a fire is filled there is the fire extinguishing agent, this battery passes through reasonable construction improvement, and especially air intake, air outlet through the box form a convection passageway, and the design of cooperation heat dissipation layer and phase transition shell can improve battery rate of heat removal, the normal operating temperature of assurance battery, and the layer of putting out a fire of rectangular cell top can prevent the battery burning when battery module is overheated, make whole battery module safe and reliable more, especially is fit for the battery of large capacity.
Description
Technical field
This utility model is related to cell art, particularly a kind of safety radiating Large Copacity rectangular cell module.
Background technology
Rectangular cell and its battery modules are widely used on electric powered motor and accumulation power supply.Improve battery capacity and
It is significant that radiating efficiency improves course continuation mileage, energy density and safety to electric automobile and accumulation power supply.
The content of the invention
In order to overcome the deficiencies in the prior art, this utility model to provide a kind of safety radiating Large Copacity rectangular cell module.
This utility model solves the technical scheme that its technical problem adopted：
A kind of safety radiating Large Copacity rectangular cell module, including the rectangular cell in casing and casing, the casing sets
Air inlet, air outlet are equipped with, the rectangular cell outside is connected with heat dissipating layer, phase transformation shell, institute are provided with the heat dissipating layer
Phase transformation inside the shell is stated filled with phase-change material, the rectangular cell top is provided with to be filled with fire extinguishing layer, the fire extinguishing layer goes out
Fiery agent.
Used as a preference, the rectangular cell includes the electricity on the battery core of multiple connection in series-parallel connection, cover plate, cover plate
Core pole, battery core upper end edge is provided with separation trough, porous partition is provided between the battery core, in the porous partition
It is provided with electrolyte.
Used as a preference, the heat dissipating layer is located at the wall of outside four of rectangular cell.
Used as a preference, the phase transformation shell is hollow porous metal structure.
Used as a preference, the fire extinguishing layer is located at phase transformation shell top, and the shell of the fire extinguishing layer is meltable polymerization
Thing.
Used as a preference, the battery core is hollow structure, and fire extinguishing core, institute are provided with the hollow position of the battery core
It is stratiform hollow sealing structure structure to state fire extinguishing core, and the fire extinguishing in-core is equipped with extinguishing chemical.
Used as a preference, the air inlet is located at the top end position in casing side, and the air outlet is located at casing
Opposite side is on the lower at end position.
Used as a preference, the fire extinguishing core housing is easy cladding polymer.
The beneficial effects of the utility model are：The battery passes through rational structural improvement, especially by the air intake of casing
Mouth, air outlet form a heat loss through convection passage, coordinate the design of heat dissipating layer and phase transformation shell and can improve battery rate of heat dispation, protect
Card normal battery operation temperature, and the fire extinguishing layer above rectangular cell can prevent cells burst when battery module is overheated, make whole
Individual battery module is more safe and reliable, is especially suitable for jumbo battery.
Description of the drawings
This 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 the structural representation of the rectangular cell part in this utility model；
Fig. 3 is the structural representation of porous partition in this utility model.
Specific embodiment
In order that the purpose of the application, technical scheme and advantage become more apparent, it is right below in conjunction with drawings and Examples
This utility model is further elaborated.For the thorough explanation present invention, some can be related in following description special
Determine details.And when without these specific details, of the invention then may still be capable of achieving, i.e., the technical staff in art uses
Herein these description and state to the others skilled in the art in art effectively introduce they work essence.This external demand
It is noted that below word " front side ", " rear side ", " left side ", " right side ", " upside ", " downside " used in description etc. refers to
Be direction in accompanying drawing, word " interior " and " outward " refer respectively to the direction towards or away from particular elements geometric center, phase
Pass technical staff should not be construed as beyond the application protection domain in simple to above-mentioned direction work, need not be creative adjustment
Technology.It should be appreciated that specific embodiment described herein is not used to limit real protection model only to explain the application
Enclose.And be the purpose of the present invention of avoiding confusion, due to well known manufacture method, control program, circuit layout etc. technology
It will be understood that therefore they be not described in detail.With reference to Fig. 1, Fig. 2, a kind of safety radiating Large Copacity rectangular cell module,
Including the rectangular cell 2 in casing 1 and casing 1, the casing 1 is provided with air inlet 3, air outlet 4, improves whole battery module
Radiating efficiency, it is ensured that battery module safety.The outside of the rectangular cell 2 is connected with heat dissipating layer 5, improves battery rate of heat dispation, protects
Card normal battery operation temperature.It is provided with the heat dissipating layer 5 in phase transformation shell 6, the phase transformation shell 6 and is filled with phase transformation material
Material, when battery occurs high temperature or catching fire, phase transformation shell 6 melts, and the extinguishing chemical inside phase transformation shell 6 just can cover rapidly
Cover on the surface of rectangular cell 2, prevent battery catches fire burning.The top of the rectangular cell 2 is provided with fire extinguishing layer 7, the fire extinguishing layer 7
It is interior filled with extinguishing chemical.
Further embodiment, with reference to one kind safety radiating Large Copacity rectangular cell module of Fig. 1, Fig. 2, wherein referred to herein
" embodiment " refer to special characteristic, structure or the characteristic that may be included in the implementation of the application at least one.In this explanation
" in the embodiment " that different places occur in book not refers both to same embodiment, nor individually or selectively and other
The mutually exclusive embodiment of embodiment.Embodiment includes the rectangular cell 2 in casing 1 and casing 1, the rectangular cell of the present embodiment
1 shell is rustless steel or aluminium alloy, and thickness is 1.5mm.The casing 1 is provided with air inlet 3, air outlet 4, the rectangular cell
2 outsides are connected with heat dissipating layer 5, are provided with the heat dissipating layer 5 in phase transformation shell 6, the phase transformation shell 6 and are filled with phase transformation material
Material, the top of the rectangular cell 2 is provided with fire extinguishing layer 7, and in the fire extinguishing layer 7 extinguishing chemical is filled with.The rectangular cell 2 includes
There are the battery core pole 23 on the battery core 21 of multiple connection in series-parallel connection, cover plate 22, cover plate 22, i.e. each battery core independent 21 and battery core pole
Post 23 is connected, and the upper end edge of the battery core 21 is provided with separation trough 24, and porous partition 25 is provided between the battery core 21, described
Electrolyte is provided with porous partition 25, it is ensured that conductive between battery core 21 while effectively reducing the inner accumulation heat of battery core 21, it is to avoid
The internal temperature of battery core 21 is too high and causes battery core short-circuit fire combustion explosion.Improving battery capacity simultaneously, it is ensured that inside battery
Radiating efficiency, can especially prevent monomer Large Copacity battery core inside and lug temperature too high, cause battery core short-circuit fire combustion explosion
It is dangerous.The battery core 21 is hollow structure, and fire extinguishing core 26 is provided with the hollow position of the battery core 21, and the fire extinguishing core 26 is
Stratiform hollow sealing structure structure, the fire extinguishing core 26 is built-in with extinguishing chemical, can be when battery core 21 is overheated on fire, inside battery core 21
Put out a fire.Fire extinguishing core 26 shell is easy cladding polymer.
Further embodiment, one kind safety radiating Large Copacity rectangular cell module of reference Fig. 1, Fig. 2, including the He of casing 1
Rectangular cell 2 in casing 1, the casing 1 is provided with air inlet 3, air outlet 4, and the outside of the rectangular cell 2 is connected with radiating
Layer 5, is provided with phase transformation shell 6, the phase transformation shell 6 on the heat dissipating layer 5 and is filled with phase-change material, the rectangular cell 2
Top is provided with fire extinguishing layer 7, and in the fire extinguishing layer 7 extinguishing chemical is filled with.The heat dissipating layer 5 is located at the outside four of rectangular cell 2
At wall, to reduce battery temperature, cell safety is protected.The heat dissipating layer 5 of the present embodiment is high-efficiency heat conduction graphite linings, is tightly disposed in
Four walls of the outside of rectangular cell 1, further improve the shell rate of heat dispation of rectangular cell 2.The phase transformation shell 6 is hollow porous metals
Structure, is conducive to improving radiating efficiency.The inside of the phase transformation shell 6 filling 90%Phase Change Material of the present embodiment
Products Limited model X25, the solid phase change material that phase transition temperature is 25 DEG C.The fire extinguishing layer 7 is located at phase transformation
The top of shell 6, the shell of the fire extinguishing layer 7 is easy cladding polymer, improves fire-fighting efficiency.The shell of fire extinguishing layer 7 of the present embodiment is
The easy cladding polymer of 150 DEG C of fusing point, the full extinguishing chemical of inside filling.When battery module temperature is higher than 150 DEG C, the fire extinguishing shell of layer 7 is 1
Melt in～2 seconds, extinguishing chemical is covered in battery surface, prevent cells burst.The air inlet 3 is located at the top end in the side of casing 1
At position, the air outlet 4 forms a good convection channel at the opposite side of casing 1 on the lower end position, improves battery
Module heat dissipating speed.
According to above-mentioned principle, this utility model can also carry out appropriate change and modification to above-mentioned embodiment.Therefore,
This utility model is not limited to specific embodiment disclosed and described above, to some modifications and changes of the present utility model
Should also be as falling in scope of the claims of the present utility model.
Claims (8)
1. a kind of safety radiating Large Copacity rectangular cell module, including casing（1）And casing（1）Interior rectangular cell（2）, it is special
Levy and be：The casing（1）It is provided with air inlet（3）, air outlet（4）, the rectangular cell（2）Outside is connected with heat dissipating layer
（5）, the heat dissipating layer（5）On be provided with phase transformation shell（6）, the phase transformation shell（6）It is interior filled with phase-change material, it is described square
Battery（2）Top is provided with fire extinguishing layer（7）, the fire extinguishing layer（7）It is interior filled with extinguishing chemical.
2. a kind of safety radiating Large Copacity rectangular cell module according to claim 1, it is characterised in that：The square electric
Pond（2）Include the battery core of multiple connection in series-parallel connections（21）, cover plate（22）, cover plate（22）On battery core pole（23）, the electricity
Core（21）Upper end edge is provided with separation trough（24）, the battery core（21）Between be provided with porous partition（25）, the porous every
Piece（25）Inside it is provided with electrolyte.
3. a kind of safety radiating Large Copacity rectangular cell module according to claim 1, it is characterised in that：The heat dissipating layer
（5）At the wall of outside four of rectangular cell.
4. a kind of safety radiating Large Copacity rectangular cell module according to claim 1, it is characterised in that：Outside the phase transformation
Shell（6）For hollow porous metal structure.
5. a kind of safety radiating Large Copacity rectangular cell module according to claim 1, it is characterised in that：The fire extinguishing layer
（7）Positioned at phase transformation shell（6）Top, the fire extinguishing layer（7）Shell be easy cladding polymer.
6. a kind of safety radiating Large Copacity rectangular cell module according to claim 2, it is characterised in that：The battery core
（21）For hollow structure, the battery core（21）Hollow position at be provided with fire extinguishing core（26）, the fire extinguishing core（26）For stratiform
Hollow sealing structure structure, the fire extinguishing core（26）It is built-in with extinguishing chemical.
7. a kind of safety radiating Large Copacity rectangular cell module according to claim 1, it is characterised in that：The air inlet
（3）Positioned at casing（1）At the top end position in side, the air outlet（4）Positioned at casing（1）Opposite side is on the lower at end position.
8. a kind of safety radiating Large Copacity rectangular cell module according to claim 6, it is characterised in that：The fire extinguishing core
（26）Shell is easy cladding polymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059213.2U CN206098611U (en) | 2016-09-18 | 2016-09-18 | Square battery module of large capacity dispels heat safely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059213.2U CN206098611U (en) | 2016-09-18 | 2016-09-18 | Square battery module of large capacity dispels heat safely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206098611U true CN206098611U (en) | 2017-04-12 |
Family
ID=58475374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621059213.2U Active CN206098611U (en) | 2016-09-18 | 2016-09-18 | Square battery module of large capacity dispels heat safely |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206098611U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464903A (en) * | 2017-07-31 | 2017-12-12 | 北方奥钛纳米技术有限公司 | Auto-radiating battery and electric automobile electric power system |
| CN108448686A (en) * | 2018-04-24 | 2018-08-24 | 江苏君厚科技有限公司 | A kind of charger baby of good heat dispersion performance |
| CN108767945A (en) * | 2018-08-22 | 2018-11-06 | 上海纳晓能源科技有限公司 | Safe charging cabinet |
| CN109860949A (en) * | 2019-01-22 | 2019-06-07 | 重庆交通大学 | Cell safety heat management device |
| CN110027445A (en) * | 2019-03-05 | 2019-07-19 | 安徽力高新能源技术有限公司 | A kind of heat management system and method for battery management system |
| CN113285136A (en) * | 2021-03-08 | 2021-08-20 | 深圳供电局有限公司 | Safety protection device for remote communication storage battery pack |
-
2016
- 2016-09-18 CN CN201621059213.2U patent/CN206098611U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464903A (en) * | 2017-07-31 | 2017-12-12 | 北方奥钛纳米技术有限公司 | Auto-radiating battery and electric automobile electric power system |
| CN107464903B (en) * | 2017-07-31 | 2020-11-20 | 北方奥钛纳米技术有限公司 | Self-cooling battery and electric vehicle power supply system |
| CN108448686A (en) * | 2018-04-24 | 2018-08-24 | 江苏君厚科技有限公司 | A kind of charger baby of good heat dispersion performance |
| CN108767945A (en) * | 2018-08-22 | 2018-11-06 | 上海纳晓能源科技有限公司 | Safe charging cabinet |
| CN109860949A (en) * | 2019-01-22 | 2019-06-07 | 重庆交通大学 | Cell safety heat management device |
| CN110027445A (en) * | 2019-03-05 | 2019-07-19 | 安徽力高新能源技术有限公司 | A kind of heat management system and method for battery management system |
| CN113285136A (en) * | 2021-03-08 | 2021-08-20 | 深圳供电局有限公司 | Safety protection device for remote communication storage battery pack |
| CN113285136B (en) * | 2021-03-08 | 2022-12-27 | 深圳供电局有限公司 | Safety protection device for remote communication storage battery pack |
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