CN207116557U - A kind of battery modules shell of high safety performance - Google Patents
A kind of battery modules shell of high safety performance Download PDFInfo
- Publication number
- CN207116557U CN207116557U CN201720793738.7U CN201720793738U CN207116557U CN 207116557 U CN207116557 U CN 207116557U CN 201720793738 U CN201720793738 U CN 201720793738U CN 207116557 U CN207116557 U CN 207116557U
- Authority
- CN
- China
- Prior art keywords
- cavity
- battery modules
- groove
- battery
- modules shell
- 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
- Secondary Cells (AREA)
Abstract
The utility model provides a kind of battery modules shell of high safety performance, including battery modules shell, and it is arranged at the battery core bracket in battery modules shell, the upper surface of battery modules shell is provided with explosion-protection equipment, explosion-protection equipment includes the first pipeline, second pipe, second pipe includes first passage, second channel, first passage is provided with the first implosion guard, second channel is provided with the second implosion guard, when the situation of rupture or blast occurs for battery core, amount of heat is produced in battery modules shell, because battery modules housing is a sealing structure, during the pressure increase certain value of battery modules shell, first implosion guard ruptures, to reduce the pressure of battery modules shell, if situation is serious, second implosion guard can also rupture, further discharge pressure；Simultaneously because the size of implosion guard is less than the size of passage, after implosion guard rupture, can be changed, the utility model solves the safety issue of battery modules from explosion-proof angle.
Description
Technical field
It the utility model is related to new energy field of batteries, and in particular to a kind of battery modules shell of high safety performance.
Background technology
The world today faces three major issues, energy scarcity, carbon dioxide excess emissions, air pollution.The year two thousand fifty world's stone
Oily resource will approach exhaustion, the crisis of the non-renewable energy resources such as oil, coal, natural gas and exhausted inevitable at last.Dioxy
Changing carbon excess emissions can cause " greenhouse effects "." carbon dioxide discharge-reduction " into global focus, development low-carbon economy is increasingly
As the common recognition of people, conventional fuel oil automobile has been difficult to the development for meeting the epoch.The tail gas pollution that conventional fuel oil automobile belt comes, it is
One of main source of air pollution, how to solve the problems, such as that vehicle exhaust is increasingly paid close attention to by national governments, thus new energy
Source automobile arises at the historic moment.The features such as new-energy automobile is because of its energy-saving and environmental protection, tail gas zero-emission, turn into Jiao of national governments' concern
Point.And core component of the new energy battery as new-energy automobile, its safety and reliability require also more and more higher.
Existing battery modules encapsulate multiple battery cells in shell.In order to ensure the sealing of battery modules, battery
The shell of module is fully sealed, and when there are the extreme cases such as sharp impacts, rolling, rupturing very easily occurs in battery cell
To the phenomenon of blast, so as to trigger the blast of whole battery modules, the security of battery modules cannot ensure.
Utility model content
In order to solve problems of the prior art, the utility model provides a kind of battery modules of high safety performance
Shell, solves the potential safety hazard of battery modules.
The technical scheme that the utility model solves the above problems is：A kind of battery modules shell of high safety performance, including
Battery modules shell and the battery core bracket being arranged in battery modules shell, outside the upper surface of battery core bracket and battery modules
The inner surface of shell is in contact, and the lower surface of battery core bracket is in contact with the inner surface of battery modules shell, battery core bracket and battery
The first cavity, the second cavity, the 3rd cavity, the 4th cavity are provided between module shell, the first cavity, the 3rd cavity symmetrically divide
Cloth, the second cavity, the 4th cavity are symmetrical, and first support bar is provided with the first cavity, the second support is provided with the second cavity
Bar, is provided with the 3rd support bar in the 3rd cavity, the 4th cavity is interior to be provided with the 4th support bar, first support bar, the 3rd support bar
Quantity is 2, and second support bar, the quantity of the 4th support bar are 4, adjacent second support bar equidistant arrangement, and adjacent
Four support bar equidistant arrangements；
Battery core bracket is rectangular parallelepiped structure, is provided with some battery core grooves in battery core bracket, battery core groove is cylindrical structural, some
The rectangular array distribution of battery core groove, the bottom of battery core groove are provided with metallic channel, and the section of metallic channel is rectangle, metallic channel and battery core
It is connected between groove by the 5th cavity, the section of the 5th cavity is rectangle；
The upper surface of the battery modules shell is provided with explosion-protection equipment, and explosion-protection equipment includes the first pipeline, second pipe, the
One pipeline is truncated cone-shaped hollow structure, second pipe cylindrical hollow configuration, is connected inside the first pipeline, second pipe, institute
State in second pipe and be provided with diaphragm plate, second pipe is divided into first passage, second channel, the height of first passage by diaphragm plate
Spend for d1, the height of second channel is d2, d1 ＜ d2, and the opening of first passage is provided with the first groove, is provided with the first groove
First sealing ring, the first sealing ring are provided with the first implosion guard groove, and the first implosion guard is located in the first implosion guard groove, the
The opening of two passages is provided with the second groove, the second sealing ring is provided with the second groove, it is explosion-proof that the second sealing ring is provided with second
Glass guide channel, the second implosion guard are located in the second implosion guard groove.
First pipeline is connected with the 3rd cavity.
First cavity, the second cavity, the 3rd cavity, the 4th cavity inside are connected.
The compression strength of first implosion guard is less than the compression strength of the second implosion guard.
The height of first implosion guard is d3, d3 ＜ d1.
The height of second implosion guard is d4, d4 ＜ d2.
First sealing ring, the second sealing ring are high resiliency silica gel material.
The utility model has beneficial effect：When the situation of rupture or blast occurs for battery core, in battery modules shell
Amount of heat is produced, because battery modules housing is a sealing structure, when the pressure of battery modules shell increases certain value, the
One implosion guard ruptures, and to reduce the pressure of battery modules shell, if situation is serious, the second implosion guard can also rupture, and enter
One step discharges pressure；Simultaneously because the size of implosion guard is less than the size of passage, after implosion guard rupture, can carry out more
Change, the utility model solves the safety issue of battery modules from explosion-proof angle.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is A-A diagrammatic cross-sections in Fig. 1；
Fig. 3 is explosion-protection equipment schematic diagram；
Fig. 4 is schematic diagram at the first pipeline tapping；
In figure：1- battery modules shells, 2- battery core brackets, the cavitys of 3- first, the cavitys of 4- second, the cavitys of 5- the 3rd, 6-
Four cavitys, 7- first support bars, 8- second support bars, the support bars of 9- the 3rd, the support bars of 10- the 4th, 11- battery core grooves, 12- wires
Groove, the cavitys of 13- the 5th, the pipelines of 14- first, 15- second pipes, 16- diaphragm plates, 17- first passages, 18- second channels, 19-
First groove, the sealing rings of 20- first, 21- explosion-protection equipments, the implosion guards of 22- first, the grooves of 23- second, the sealing rings of 24- second,
The implosion guards of 26- second.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model.
As illustrated, a kind of battery modules shell of high safety performance, including battery modules shell and it is arranged at battery
Battery core bracket in module shell, the upper surface of battery core bracket are in contact with the inner surface of battery modules shell, battery core bracket
Lower surface is in contact with the inner surface of battery modules shell, and the first cavity, the are provided between battery core bracket and battery modules shell
Two cavitys, the 3rd cavity, the 4th cavity, the first cavity, the 3rd cavity are symmetrical, and the second cavity, the 4th cavity are symmetrical,
First support bar is provided with first cavity, second support bar is provided with the second cavity, the 3rd support bar is provided with the 3rd cavity, the
The 4th support bar is provided with four cavitys, first support bar, the quantity of the 3rd support bar are 2, second support bar, the 4th support
The quantity of bar is 4, adjacent second support bar equidistant arrangement, adjacent 4th support bar equidistant arrangement；
Battery core bracket is rectangular parallelepiped structure, is provided with some battery core grooves in battery core bracket, battery core groove is cylindrical structural, some
The rectangular array distribution of battery core groove, the bottom of battery core groove are provided with metallic channel, and the section of metallic channel is rectangle, metallic channel and battery core
It is connected between groove by the 5th cavity, the section of the 5th cavity is rectangle；
The upper surface of the battery modules shell is provided with explosion-protection equipment, and explosion-protection equipment includes the first pipeline, second pipe, the
One pipeline is truncated cone-shaped hollow structure, second pipe cylindrical hollow configuration, is connected inside the first pipeline, second pipe, institute
State in second pipe and be provided with diaphragm plate, second pipe is divided into first passage, second channel, the height of first passage by diaphragm plate
Spend for d1, the height of second channel is d2, d1 ＜ d2, and the opening of first passage is provided with the first groove, is provided with the first groove
First sealing ring, the first sealing ring are provided with the first implosion guard groove, and the first implosion guard is located in the first implosion guard groove, the
The opening of two passages is provided with the second groove, the second sealing ring is provided with the second groove, it is explosion-proof that the second sealing ring is provided with second
Glass guide channel, the second implosion guard are located in the second implosion guard groove.
First pipeline is connected with the 3rd cavity.
First cavity, the second cavity, the 3rd cavity, the 4th cavity inside are connected.
The compression strength of first implosion guard is less than the compression strength of the second implosion guard.
The height of first implosion guard is d3, d3 ＜ d1.
The height of second implosion guard is d4, d4 ＜ d2.
First sealing ring, the second sealing ring are high resiliency silica gel material.
The utility model can select the first implosion guard, the compression strength of the second implosion guard, this reality according to actual conditions
With new, multiple explosion-protection equipments can be also set on battery modules shell.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Many other changes and remodeling can be made by not departing from spirit and scope of the present utility model.It should be appreciated that this reality
Specific embodiment is not limited to new, the scope of the utility model is defined by the following claims.
Claims (7)
1. the battery modules shell of a kind of high safety performance, it is characterised in that including battery modules shell and be arranged at battery
Battery core bracket in module shell, the upper surface of battery core bracket are in contact with the inner surface of battery modules shell, battery core bracket
Lower surface is in contact with the inner surface of battery modules shell, and the first cavity, the are provided between battery core bracket and battery modules shell
Two cavitys, the 3rd cavity, the 4th cavity, the first cavity, the 3rd cavity are symmetrical, and the second cavity, the 4th cavity are symmetrical,
First support bar is provided with first cavity, second support bar is provided with the second cavity, the 3rd support bar is provided with the 3rd cavity, the
The 4th support bar is provided with four cavitys, first support bar, the quantity of the 3rd support bar are 2, second support bar, the 4th support
The quantity of bar is 4, adjacent second support bar equidistant arrangement, adjacent 4th support bar equidistant arrangement；
Battery core bracket is rectangular parallelepiped structure, is provided with some battery core grooves in battery core bracket, and battery core groove is cylindrical structural, some battery cores
The rectangular array distribution of groove, the bottom of battery core groove are provided with metallic channel, and the section of metallic channel is rectangle, metallic channel and battery core groove it
Between be connected by the 5th cavity, the section of the 5th cavity is rectangle；
The upper surface of the battery modules shell is provided with explosion-protection equipment, and explosion-protection equipment includes the first pipeline, second pipe, the first pipe
Road is truncated cone-shaped hollow structure, second pipe cylindrical hollow configuration, is connected inside the first pipeline, second pipe, described
Diaphragm plate is provided with two pipelines, second pipe is divided into first passage, second channel by diaphragm plate, and the height of first passage is
D1, the height of second channel are d2, d1 ＜ d2, and the opening of first passage is provided with the first groove, first is provided with the first groove
Sealing ring, the first sealing ring are provided with the first implosion guard groove, and the first implosion guard is located in the first implosion guard groove, and second is logical
The opening in road is provided with the second groove, is provided with the second sealing ring in the second groove, the second sealing ring is provided with the second implosion guard
Groove, the second implosion guard are located in the second implosion guard groove.
A kind of 2. battery modules shell of high safety performance as claimed in claim 1, it is characterised in that first pipeline with
3rd cavity is connected.
A kind of 3. battery modules shell of high safety performance as claimed in claim 1, it is characterised in that first cavity,
Second cavity, the 3rd cavity, the 4th cavity inside are connected.
A kind of 4. battery modules shell of high safety performance as claimed in claim 1, it is characterised in that the first explosion-proof glass
The compression strength of glass is less than the compression strength of the second implosion guard.
A kind of 5. battery modules shell of high safety performance as claimed in claim 1, it is characterised in that the first explosion-proof glass
The height of glass is d3, d3 ＜ d1.
A kind of 6. battery modules shell of high safety performance as claimed in claim 1, it is characterised in that the second explosion-proof glass
The height of glass is d4, d4 ＜ d2.
A kind of 7. battery modules shell of high safety performance as claimed in claim 1, it is characterised in that first sealing
Circle, the second sealing ring are high resiliency silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720793738.7U CN207116557U (en) | 2017-07-03 | 2017-07-03 | A kind of battery modules shell of high safety performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720793738.7U CN207116557U (en) | 2017-07-03 | 2017-07-03 | A kind of battery modules shell of high safety performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207116557U true CN207116557U (en) | 2018-03-16 |
Family
ID=61587495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720793738.7U Expired - Fee Related CN207116557U (en) | 2017-07-03 | 2017-07-03 | A kind of battery modules shell of high safety performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207116557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240662A (en) * | 2017-07-03 | 2017-10-10 | 系统电子科技（镇江）有限公司 | A kind of battery modules shell of high safety performance |
| CN110071233A (en) * | 2019-04-10 | 2019-07-30 | 常州微宙电子科技有限公司 | Casing assembly and lithium ion battery for lithium ion battery |
-
2017
- 2017-07-03 CN CN201720793738.7U patent/CN207116557U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240662A (en) * | 2017-07-03 | 2017-10-10 | 系统电子科技（镇江）有限公司 | A kind of battery modules shell of high safety performance |
| CN107240662B (en) * | 2017-07-03 | 2023-06-23 | 系统电子科技（镇江）有限公司 | High-safety battery module shell |
| CN110071233A (en) * | 2019-04-10 | 2019-07-30 | 常州微宙电子科技有限公司 | Casing assembly and lithium ion battery for lithium ion battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107240662A (en) | A kind of battery modules shell of high safety performance | |
| CN207116557U (en) | A kind of battery modules shell of high safety performance | |
| CN205335327U (en) | Explosion -proof pressure relief device of power battery high low temperature test equipment | |
| Chen et al. | Parametric analysis on multi-stage high pressure reducing valve for hydrogen decompression | |
| CN102306730B (en) | Method for improving safety of high-capacity lithium ion power battery | |
| CN204425205U (en) | A kind of vehicle exhaust temperature difference electricity generation device | |
| CN102074662A (en) | Shell structure of lithium ion battery and battery pack combined by battery shell | |
| CN202940294U (en) | Tangential liquid-outflow liquid reservoir of chemical heat activated zinc-silver reserve battery pack | |
| CN105329089B (en) | Power system for increasing and storing cold energy of vehicle and ship | |
| CN208820025U (en) | A kind of new energy car battery oil cooling and radiation device | |
| CN206864505U (en) | Electric vehicle lithium battery module | |
| CN116111299A (en) | Battery capable of timely replenishing liquid and liquid replenishing system | |
| CN202905794U (en) | Packaging film structure of flexible package lithium battery | |
| CN204045659U (en) | A kind of power battery charging gas collector | |
| CN102564673A (en) | Detection method for bursting pressure of lithium ion battery cover | |
| CN210567525U (en) | Installation cabinet of hydrogen supply device convenient to use | |
| CN109509863A (en) | A kind of the lithium ion battery with metal shell structure and battery pack connection type of repeatable fluid injection | |
| CN104134772B (en) | Collection device for charging gas of power batteries | |
| CN205319267U (en) | Thermal management system for power battery | |
| CN201663054U (en) | One-way exhaust valve of super capacitor | |
| CN102738437A (en) | Battery liquid injection bubble removing apparatus | |
| CN102290538A (en) | Lithium-ion power battery shell and power battery | |
| CN206905026U (en) | A kind of marsh gas power generation air inlet protection device | |
| CN102966418A (en) | Constant voltage heating power generation system adopting waste heat energy | |
| CN214254526U (en) | Novel lithium battery energy storage container system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180316 Termination date: 20210703 |