CN205542960U - Heat dissipation fire prevention power module - Google Patents
Heat dissipation fire prevention power module Download PDFInfo
- Publication number
- CN205542960U CN205542960U CN201620091010.5U CN201620091010U CN205542960U CN 205542960 U CN205542960 U CN 205542960U CN 201620091010 U CN201620091010 U CN 201620091010U CN 205542960 U CN205542960 U CN 205542960U
- Authority
- CN
- China
- Prior art keywords
- battery module
- pole
- shell
- module
- fire prevention
- Prior art date
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a heat dissipation fire prevention power module, including the power shell, power shell inside is provided with a plurality of battery module, power shell roof face inboard is equipped with the layer of putting out a fire, put out a fire the layer including fusible alloy shell and the organic solvent fire extinguishing agent of setting in the shell, the layer below of putting out a fire is placed in to the battery, just is being equipped with at the battery module top, negative terminal, lie in battery module before, hou mian top do not is equipped with the L shape fire extinguishing agent that extends towards the top and presss from both sides and overlap. The utility model discloses rational in infrastructure, heat dispersion is high, safe in utilization, be the heat dissipation fire prevention power module of a wide application on new forms of energy electric automobile power battery and energy storage station.
Description
Technical field
The utility model relates to a kind of power supply architecture, particularly a kind of heat radiation fire prevention power module.
Background technology
Aluminum plastic film Soft Roll lithium rechargeable battery connection in series-parallel becomes battery pack, and the battery module being arranged in stainless steel case or aluminum hull composition is widely used in new-energy automobile power battery and accumulation power supply.Owing to lithium rechargeable battery can explode by catching fire under short circuit condition, personnel's property safety is caused to lose.Additionally, when power supply is at high magnification with under the conditions of working long hours, and battery can produce inside amount of heat, especially power module, and security risk when it uses is high, reduces battery core capacity, cycle efficieny and service life.For drawbacks described above, it is necessary to make improvement.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provide a kind of rational in infrastructure, security performance is high, the heat radiation of length in service life fire prevention power module.
The utility model solves its technical problem and be the technical scheme is that
A kind of heat radiation fire prevention power module, including power supply shell, described power supply shell is internally provided with some battery modules, described power supply shell inside top surface is provided with fire extinguishing layer, described fire extinguishing layer includes fusible alloy shell and arranges organic solvent extinguishing chemical in the enclosure, described battery module is placed in below fire extinguishing layer, is provided with positive and negative electrode pole at battery module top, and the top being positioned at forward and backward of battery module is respectively equipped with the L-shaped extinguishing chemical chuck extended upward.
Wherein, described extinguishing chemical chuck side is parallel with battery module enclosure, and this extinguishing chemical chuck sealing bottom surface is bonded in battery module enclosure top.
Further, described positive and negative electrode pole includes that pole nut, pole bolt and pole connect sheet firm banking respectively, is positioned at pole nut and pole bolt is provided with fastp-acting fuse.
The beneficial effects of the utility model are: when power module is at power supply short circuit catching fire explosion time, fire extinguishing layer fusible alloy shell melted by heat, its interior organic solvent extinguishing chemical can effectively cover in battery module extinguishing chemical chuck, stops or reduces power supply catching fire explosion accident.It addition, positive and negative electrode pole is provided with fastp-acting fuse, fastp-acting fuse power supply short circuit or beyond the big voltage of rated power or big current condition under can fuse rapidly, protect power safety, fastp-acting fuse can be changed.Power supply shell is effectively improved power supply heat sinking efficiency, improves battery module security and service efficiency.
Accompanying drawing explanation
With embodiment, the utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the side view of battery module in the utility model；
Fig. 3 is the front view of battery module in the utility model；
Fig. 4 is the top view of battery module in the utility model；
Fig. 5 is the structural representation of battery module plus or minus pole pole in the utility model.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, a kind of heat radiation fire prevention power module, including power supply shell 3, described power supply shell 3 is internally provided with some battery modules 1, described power supply shell 3 inside top surface is provided with fire extinguishing layer 2, and described fire extinguishing layer 2 includes fusible alloy shell and arranges organic solvent extinguishing chemical in the enclosure, and described battery module 1 is placed in below fire extinguishing layer 2, being provided with positive and negative electrode pole 11 at battery module 1 top, the top being positioned at forward and backward of battery module 1 is respectively equipped with the L-shaped extinguishing chemical chuck 14 extended upward.
Wherein, described extinguishing chemical chuck 14 side is parallel with battery module 1 shell, and this extinguishing chemical chuck 14 sealing bottom surface is bonded in battery module 1 shell upper.Extinguishing chemical chuck 14 tip position connects the position of sheet firm banking 15 less than the pole of positive and negative electrode pole 11, bottom position is less than the position of pole nut 111, extinguishing chemical chuck 14 forms a groove surrounded by positive and negative electrode pole 11, and described extinguishing chemical chuck 14 material is heat conductive insulating anti-organic solvent polymer.
When battery module 1 is at power supply short circuit catching fire explosion time, explosion-proof valve 13 on battery module 1 is broken through by battery module 1 inner high voltage combustion gas, fire extinguishing layer 2 fusible alloy shell melted by heat, fusible alloy housing is 95 DEG C of low-melting alloys of fusing point, when in power supply shell 3, temperature is higher than 95 DEG C, the fusible alloy response time is 2 seconds, after 2 seconds, alloy melting, its interior organic solvent extinguishing chemical carbon tetrachloride can effectively import in battery extinguishing chemical chuck 14, with the explosion-proof valve 13 mouthfuls by being broken through by high-pressure gas, enter battery module 1 internal, cover in battery surface, stop or reduce power supply catching fire explosion accident.
In the utility model, described battery module 1 top is provided with air inlet and evacuating valve 12, safety explosion-proof valve 13, the battery module of described battery module 1 connection in series-parallel composition.Battery module 1 is internal by air inlet and evacuating valve 12, first vacuumizes, then passes to a certain amount of inert argon protective gas.Safety explosion-proof valve 13 can be greatly reduced the gas pressure when internal battery module 1 blast on fire produces, and the flame caused and big gas pressure impact surrounding environment and operating personnel；Meanwhile, can avoid or reduce battery module 1 housing and very large deformation occurs, destroy the device being connected with this.
In the utility model, described positive and negative electrode pole 11 includes that threaded pole nut 111, pole bolt 112 and pole connects sheet firm banking 15 respectively, is positioned at pole nut 111 and pole bolt 112 is provided with fastp-acting fuse 16.
nullAs shown in Figure 5，The front portion of described pole nut 111 is tapped hollow bulb，Pole nut 111 material is copper、Stainless steel、The conductors such as nickel，It is positioned at this hollow bulb and is provided with resistance to big electric current spring I 113，Described pole bolt 112 is anterior for carrying externally threaded hollow bulb，The material of its front portion is ambroin，Pole bolt 112 rear portion is copper、Stainless steel、The conductors such as nickel，It is positioned at this hollow bulb and is provided with resistance to big electric current spring II 114，Described tapped hollow bulb is threadeded with carrying externally threaded hollow bulb，In described fastp-acting fuse 16 is placed in tapped hollow bulb and carries externally threaded hollow bulb，These fastp-acting fuse 16 two ends respectively with resistance to big electric current spring I 113、Resistance to big electric current spring II 114 contacts，Described pole connects sheet firm banking 15 and is weldingly fixed on pole bolt 112 middle and upper part.
By positive and negative electrode pole 11 is arranged to said structure; fastp-acting fuse 16 it is provided with in positive and negative electrode pole 11; fastp-acting fuse 16 power supply short circuit or beyond the big voltage of rated power or big current condition under can fuse rapidly, protect power safety, fastp-acting fuse 16 can be changed.Power supply shell is effectively improved power supply heat sinking efficiency, improves battery module security and service efficiency.
In the utility model, described power supply shell 3 includes some mounting grooves 31 being parallel to each other, battery module 1 is placed in each mounting groove 31, heat conductive insulating water-proof silica-gel 32 is filled between battery module 1, between battery module 1 and battery case 3 inwall, forming space 33 between adjacent mounting groove 31, mounting groove 31 outer wall is provided with radiating fin 34.Use said structure, be greatly improved battery module radiating efficiency, improve battery module security and service efficiency.When battery module occurs blast time, space 33 can effectively prevent battery module blast from causing case swells to extrude adjacent battery modules, causes the security incident of adjacent battery modules short circuit.It is positioned at battery case floor installation and fixes nut 35.
The utility model is rational in infrastructure, heat dispersion is high, use safety, is a kind of heat radiation being widely used on New-energy electric vehicle electrokinetic cell and energy storage station fire prevention power module.
Claims (6)
1. a heat radiation fire prevention power module, including power supply shell (3), described power supply shell (3) is internally provided with some battery modules (1), it is characterized in that: described power supply shell (3) inside top surface is provided with fire extinguishing layer (2), described fire extinguishing layer (2) includes fusible alloy shell and arranges organic solvent extinguishing chemical in the enclosure, described battery module (1) is placed in fire extinguishing layer (2) lower section, just it is provided with at battery module (1) top, negative pole pole (11), it is positioned at battery module (1) front, top below is respectively equipped with L-shaped extinguishing chemical chuck (14) extended upward.
A kind of heat radiation fire prevention power module the most according to claim 1, it is characterised in that described extinguishing chemical chuck (14) side is parallel with battery module (1) shell, and this extinguishing chemical chuck (14) sealing bottom surface is bonded in battery module (1) shell upper.
A kind of heat radiation fire prevention power module the most according to claim 1, it is characterised in that described battery module (1) top is provided with air inlet and evacuating valve (12), safety explosion-proof valve (13), described battery module (1) connection in series-parallel composition power module.
A kind of heat radiation fire prevention power module the most according to claim 1, it is characterized in that described positive and negative electrode pole (11) includes that pole nut (111), pole bolt (112) and pole connect sheet firm banking (15) respectively, be positioned at pole nut (111) and pole bolt (112) is provided with fastp-acting fuse (16).
A kind of heat radiation fire prevention power module the most according to claim 4, the front portion that it is characterized in that described pole nut (111) is tapped hollow bulb, it is positioned at this hollow bulb and is provided with resistance to big electric current spring I (113), described pole bolt (112) is anterior for carrying externally threaded hollow bulb, it is positioned at this hollow bulb and is provided with resistance to big electric current spring II (114), described tapped hollow bulb is threadeded with carrying externally threaded hollow bulb, in described fastp-acting fuse (16) is placed in tapped hollow bulb and carries externally threaded hollow bulb, this fastp-acting fuse (16) two ends respectively with resistance to big electric current spring I (113), resistance to big electric current spring II (114) contacts, described pole connects sheet firm banking (15) and is weldingly fixed on pole bolt (112) middle and upper part.
A kind of heat radiation fire prevention power module the most according to claim 1, it is characterized in that described power supply shell (3) includes some mounting grooves (31) being parallel to each other, battery module (1) is placed in each mounting groove (31), heat conductive insulating water-proof silica-gel (32) is filled between battery module (1), between battery module (1) and power supply shell (3) inwall, forming space (33) between adjacent mounting groove (31), mounting groove (31) outer wall is provided with radiating fin (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620091010.5U CN205542960U (en) | 2016-01-29 | 2016-01-29 | Heat dissipation fire prevention power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620091010.5U CN205542960U (en) | 2016-01-29 | 2016-01-29 | Heat dissipation fire prevention power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542960U true CN205542960U (en) | 2016-08-31 |
Family
ID=56773097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620091010.5U Expired - Fee Related CN205542960U (en) | 2016-01-29 | 2016-01-29 | Heat dissipation fire prevention power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205542960U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730498A (en) * | 2017-01-17 | 2017-05-31 | 华霆（合肥）动力技术有限公司 | Supply unit and electric power system |
| JP2018133291A (en) * | 2017-02-17 | 2018-08-23 | トヨタ自動車株式会社 | Battery pack |
| WO2020177569A1 (en) * | 2019-03-07 | 2020-09-10 | 宁德时代新能源科技股份有限公司 | Battery module and battery pack |
| CN112701414A (en) * | 2019-10-23 | 2021-04-23 | 太普动力新能源(常熟)股份有限公司 | Battery module |
-
2016
- 2016-01-29 CN CN201620091010.5U patent/CN205542960U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730498A (en) * | 2017-01-17 | 2017-05-31 | 华霆（合肥）动力技术有限公司 | Supply unit and electric power system |
| JP2018133291A (en) * | 2017-02-17 | 2018-08-23 | トヨタ自動車株式会社 | Battery pack |
| WO2020177569A1 (en) * | 2019-03-07 | 2020-09-10 | 宁德时代新能源科技股份有限公司 | Battery module and battery pack |
| US11705604B2 (en) | 2019-03-07 | 2023-07-18 | Contemporary Amperex Technology Co., Limited | Battery module with fireproof and fire-extinguishing components |
| CN112701414A (en) * | 2019-10-23 | 2021-04-23 | 太普动力新能源(常熟)股份有限公司 | Battery module |
| CN112701414B (en) * | 2019-10-23 | 2023-07-21 | 太普动力新能源(常熟)股份有限公司 | Battery module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205542960U (en) | Heat dissipation fire prevention power module | |
| JP3187152U (en) | Power battery safety top cover | |
| CN206711984U (en) | A kind of dynamic lithium battery group of high security | |
| CN205542914U (en) | Fire prevention high power capacity cylinder battery | |
| CN202839828U (en) | Power battery | |
| CN109065774A (en) | A kind of lithium battery mould group | |
| CN105811013A (en) | High-rate anti-explosion lithium battery structure and fixing method for battery cell and steel shell | |
| CN205303522U (en) | Safe battery module | |
| CN202217738U (en) | Low-voltage anti-explosion cylindrical lithium ion battery | |
| CN2845183Y (en) | Sefety explosion-proof screw cap of cylindrical lithium ion battery | |
| CN205488385U (en) | Explosion -proof lithium cell structure of high magnification | |
| CN205583050U (en) | Safe removable laminate polymer battery module | |
| CN204946948U (en) | A kind of lithium ion battery safe cap with fuse | |
| CN202172101U (en) | Lithium battery protection device | |
| CN211556057U (en) | Explosion-proof device for lithium battery | |
| CN206610880U (en) | A kind of lithium ion battery | |
| CN102916159B (en) | High-power lithium battery | |
| CN205582977U (en) | Safe aluminum -shell battery module of preventing fires | |
| CN205542913U (en) | Safe fire prevention heat dissipation aluminum -shell battery module | |
| CN208738311U (en) | A kind of lithium battery mould group | |
| CN205452455U (en) | Safe high power capacity cylinder battery | |
| CN205452368U (en) | Large capacity heat radiation structure aluminum -shell battery | |
| CN206834235U (en) | A kind of cylindrical battery attachment structure | |
| CN205452367U (en) | Soft packet of lithium cell secure architecture | |
| CN205452366U (en) | Safety, heat radiation structure's aluminum -shell battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20190129 |