CN207116511U - A kind of battery bag of high sealing performance - Google Patents
A kind of battery bag of high sealing performance Download PDFInfo
- Publication number
- CN207116511U CN207116511U CN201720793736.8U CN201720793736U CN207116511U CN 207116511 U CN207116511 U CN 207116511U CN 201720793736 U CN201720793736 U CN 201720793736U CN 207116511 U CN207116511 U CN 207116511U
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- plate
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- radiating area
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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)
Abstract
The utility model provides a kind of battery bag of high sealing performance, including battery pack housing, and it is arranged at the battery modules in battery pack housing, battery pack housing includes bottom plate, side plate, top plate, coldplate is provided with bottom plate, cover top surface is provided with the first radiating area, second radiating area, 3rd radiating area, side plate includes epipleural, lower side panel, epipleural is connected with lower side panel by side plate connector, sealing gasket is provided between epipleural connector and lower side panel connector, effectively prevent rain, water is leaked into inside battery bag, the utility model has from heavy and light, heat dispersion is excellent, the characteristics of junction sealed reliable.
Description
Technical field
It the utility model is related to field of new energy technologies, and in particular to a kind of battery bag of high sealing performance.
Background technology
With the continuous improvement of environmental consciousness, among the discharge amount of pollution of vehicle exhaust is in weight in reduction city.In order to
The development strategy of new-energy automobile is realized, various new-energy automobiles are put among people's life.Electric automobile is but when stopping
Electricity is not consumed, its hundred inner power consumption expense is only about the 1/3 of fuel oil bus cost.Accordingly, it is capable to the high and low carbocyclic ring guarantor of source efficiency,
The electric automobile of zero-emission becomes the main force of city new-energy automobile.
Battery bag is the power resources of electric automobile, and the waterproof seal of battery bag casing directly influences electric automobile
It is safe to use.Due to battery bag in use, heat can be dissipated, if meeting water, cell damage or hair can occur
Raw blast etc..Sealing property is poor in existing battery packages casing structure, and fixation it is insecure, easily because car body shake and
Damage.Accordingly, it is considered to the security to battery bag in use, it is necessary to study a new battery bag casing
Sealing structure.
Utility model content
In order to solve problems of the prior art, the utility model provides a kind of battery bag of high sealing performance,
With from heavy and light, heat dispersion is excellent, sealed reliable the characteristics of.
The technical scheme that the utility model solves the above problems is：A kind of battery bag of high sealing performance, including battery bag
Housing and the battery modules being arranged in battery pack housing, battery pack housing include bottom plate, side plate, top plate, and battery modules are
Rectangular parallelepiped structure, battery modules are located at the centre position of battery pack housing, and first is provided between battery modules and battery pack housing
Cavity, the second cavity, the 3rd cavity, the 4th cavity, the first cavity, the 3rd cavity are symmetrical, the second cavity, the 4th cavity pair
Claim distribution, the first supporting plate is provided with the first cavity, the second supporting plate is provided with the second cavity, the 3rd is provided with the 3rd cavity
Fagging, the 4th cavity is interior to be provided with the 4th supporting plate, and the first supporting plate, the quantity of the 3rd supporting plate are 2, the second supporting plate,
The quantity of 4th supporting plate is 4, adjacent second supporting plate equidistant arrangement, adjacent 4th supporting plate equidistant arrangement；
Some battery cores are provided with battery modules, battery core is cylindrical structural, some rectangular array distributions of battery core, battery core
Bottom is provided with metallic channel, and the section of metallic channel is rectangle, is connected between metallic channel and battery core by the 5th cavity, and the 5th is empty
The section of chamber is rectangle；
The lower section of the battery modules is provided with heat conductive silica gel pad, heat-dissipating aluminium plate, and heat-dissipating aluminium plate is located at heat conductive silica gel pad
Lower section, be bottom plate below heat-dissipating aluminium plate, provided with the 6th cavity, some first passages, first passage and heat-dissipating aluminium plate in bottom plate
Perpendicular, the upper end of first passage is in contact with the lower surface of heat-dissipating aluminium plate, and the lower end of first passage is connected with the 6th cavity,
The uniformly increase successively from left to right of the length of some first passages, first passage is rectangular parallelepiped structure, between adjacent first passage
Distance it is equal, the 6th cavity is obliquely installed, and the angle of the 6th cavity and battery bag lower house vertical direction is a, 80 ° of ＜ a ＜
90 °, the 6th cavity is interior to be provided with coldplate, and coldplate is provided with inlet, liquid outlet, and inlet, liquid outlet are located at coldplate
The same side, coldplate inside are provided with some cooling pipe units, and cooling pipe unit is regular hexagon structure, and cooling pipe unit is rectangle
Array distribution, it is adjacent cooling pipe unit between be connected by cooling tube, inlet, liquid outlet with cool down pipe unit by cold
But pipe is connected；
The battery modules upper surface is provided with some first grooves, and the section of the first groove is rectangle, and some first is recessed
Groove equidistant arrangement, top plate lower surface are provided with some second grooves, and the section of the second groove is rectangle, and some second grooves are equidistant
Arrangement, the first groove is corresponding with the opening of the second groove, and the first groove is identical with the size of the second groove, the upper surface of top plate
Provided with first baffle, second baffle, the first radiating area, the second radiating area, the 3rd radiating area, the first radiating area, the second radiating area,
3rd radiating area is between first baffle, second baffle, and the first radiating area, the 3rd radiating area are symmetrical arranged, the first radiating area
Including some first heat sinks, some first heat sink equidistant arrangements, the first heat sink include the first mainboard, the first connecting plate,
Second connecting plate, the section of the first mainboard is rectangle, and the first mainboard is provided with the 3rd groove, and the 3rd groove is rectangle, the
The both sides of one mainboard are symmetrical arranged the first connecting plate, the second connecting plate, and the first connecting plate, the section of the second connecting plate are L-shaped
Structure, the 3rd radiating area with first radiating plot structure it is identical, the second radiating area between the first radiating area, the 3rd radiating area,
Second radiating area includes some second heat sinks, some second heat sink equidistant arrangements, and the second heat sink includes the second mainboard, the
Three connecting plates, the 4th connecting plate, the section of the second mainboard are rectangle, and the second mainboard is provided with the 4th groove, in the 4th groove
Provided with the 3rd connecting plate, the quantity of the 3rd connecting plate is 3, and the distance of adjacent 3rd connecting plate is equal, the upper table of the second mainboard
Face is provided with 2 the 4th connecting plates, and 2 the 4th connecting plates are symmetrical arranged, and the section of the 4th connecting plate is U-shaped structure.
The side plate includes epipleural, lower side panel, and epipleural is provided with epipleural connector, and lower side panel is provided with lower side panel
Connector, the section of epipleural connector is L-shaped, and the section of lower side panel connector is L-shaped, and epipleural connector connects with lower side panel
Sealing gasket is provided between fitting, epipleural connector is fixedly connected with lower side panel connector by bolt, nut.
The battery pack housing is carbon fibre reinforced composite material.
Coolant is provided with the cooling pipe unit, coolant is mineral insulating oil.
First mainboard, the first connecting plate, the second connecting plate, top plate are integrated design.
Second mainboard, the 3rd connecting plate, the 4th connecting plate, top plate are integrated design.
The epipleural is integrated design with top plate, and lower side panel is integrated design with bottom plate.
The utility model has beneficial effect：
(1) the utility model lower house cooling pipe unit is that some regular hexagons combine, and on the one hand can be obtained larger
Cooling surface area, on the other hand there is more uniform radiating effect, first passage is provided with beneficial to increase heat-dissipating aluminium plate
Heat transfer effect between coldplate, battery pack housing are carbon fibre reinforced composite material, have that light weight, intensity is big, resistance to height
The features such as warm, corrosion-resistant, endurance, stability are good, using mineral insulating oil as coolant, mineral insulating oil leakage occurs
During situation, battery bag will not be damaged, coldplate is obliquely installed, and is flowed beneficial to coolant to the direction away from inlet,
Coolant is difficult to from inlet, liquid outlet leakage；
(2) the utility model cover top surface is provided with the first radiating area, the second radiating area, the 3rd radiating area, on the one hand subtracts
The weight of light battery bag upper shell, on the other hand increases area of dissipation, obtains preferable radiating effect, while can increase battery
Wrap the intensity of housing, the transmission being provided with beneficial to heat of the first groove, the second groove.
(3) the utility model side plate is divided into epipleural, lower side panel, and epipleural is integrated design, lower side panel and bottom with top plate
Plate is integrated design, and epipleural is connected with lower side panel by side plate connector, between epipleural connector and lower side panel connector
Provided with sealing gasket, effectively prevent rain, water from leaking into inside battery bag.
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 coldplate schematic diagram；
Fig. 4 is the first heat sink schematic diagram；
Fig. 5 is the second heat sink schematic diagram；
In figure：1- battery pack housings, 2- battery modules, the cavitys of 3- first, the cavitys of 4- second, the cavitys of 5- the 3rd, 6- the 4th
Cavity, the supporting plates of 7- first, the supporting plates of 8- second, the supporting plates of 9- the 3rd, the supporting plates of 10- the 4th, 11- battery cores, 12- metallic channels,
The cavitys of 13- the 5th, 14- top plates, the grooves of 15- first, the grooves of 16- second, 17- first baffles, 18- second baffles, 19- first dissipate
Hot plate, the heat sinks of 20- second, the heat sinks of 21- the 3rd, the mainboards of 22- first, the connecting plates of 23- first, the connecting plates of 24- second, 25-
3rd groove, the mainboards of 26- second, the connecting plates of 27- the 3rd, the connecting plates of 28- the 4th, the grooves of 29- the 4th；30- bottom plates, 31- side plates,
32- heat conductive silica gel pads, 33- heat-dissipating aluminium plates, 34- coldplates, 35- first passages, 36- inlets, 37- liquid outlets, 38- coolings
Pipe unit, 39- cooling tubes, 40- epipleural connectors, 41- lower side panel connectors, 42- sealing gaskets, 43- epipleurals, 44- downsides
Plate.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model.
As illustrated, a kind of battery bag of high sealing performance, including battery pack housing and it is arranged in battery pack housing
Battery modules, battery pack housing include bottom plate, side plate, top plate, battery modules are rectangular parallelepiped structure, and battery modules are located at battery
The centre position of pack housing, the first cavity, the second cavity, the 3rd cavity, the 4th are provided between battery modules and battery pack housing
Cavity, the first cavity, the 3rd cavity are symmetrical, and the second cavity, the 4th cavity are symmetrical, and first is provided with the first cavity
Fagging, the second cavity is interior to be provided with the second supporting plate, and the 3rd supporting plate is provided with the 3rd cavity, the 4th support is provided with the 4th cavity
Plate, the first supporting plate, the quantity of the 3rd supporting plate are 2, and the second supporting plate, the quantity of the 4th supporting plate are 4, adjacent
Second supporting plate equidistant arrangement, adjacent 4th supporting plate equidistant arrangement；
Some battery cores are provided with battery modules, battery core is cylindrical structural, some rectangular array distributions of battery core, battery core
Bottom is provided with metallic channel, and the section of metallic channel is rectangle, is connected between metallic channel and battery core by the 5th cavity, and the 5th is empty
The section of chamber is rectangle；
The lower section of the battery modules is provided with heat conductive silica gel pad, heat-dissipating aluminium plate, and heat-dissipating aluminium plate is located at heat conductive silica gel pad
Lower section, be bottom plate below heat-dissipating aluminium plate, provided with the 6th cavity, some first passages, first passage and heat-dissipating aluminium plate in bottom plate
Perpendicular, the upper end of first passage is in contact with the lower surface of heat-dissipating aluminium plate, and the lower end of first passage is connected with the 6th cavity,
The uniformly increase successively from left to right of the length of some first passages, first passage is rectangular parallelepiped structure, between adjacent first passage
Distance it is equal, the 6th cavity is obliquely installed, and the angle of the 6th cavity and battery bag lower house vertical direction is a, 80 ° of ＜ a ＜
90 °, the 6th cavity is interior to be provided with coldplate, and coldplate is provided with inlet, liquid outlet, and inlet, liquid outlet are located at coldplate
The same side, coldplate inside are provided with some cooling pipe units, and cooling pipe unit is regular hexagon structure, and cooling pipe unit is rectangle
Array distribution, it is adjacent cooling pipe unit between be connected by cooling tube, inlet, liquid outlet with cool down pipe unit by cold
But pipe is connected；
The battery modules upper surface is provided with some first grooves, and the section of the first groove is rectangle, and some first is recessed
Groove equidistant arrangement, top plate lower surface are provided with some second grooves, and the section of the second groove is rectangle, and some second grooves are equidistant
Arrangement, the first groove is corresponding with the opening of the second groove, and the first groove is identical with the size of the second groove, the upper surface of top plate
Provided with first baffle, second baffle, the first radiating area, the second radiating area, the 3rd radiating area, the first radiating area, the second radiating area,
3rd radiating area is between first baffle, second baffle, and the first radiating area, the 3rd radiating area are symmetrical arranged, the first radiating area
Including some first heat sinks, some first heat sink equidistant arrangements, the first heat sink include the first mainboard, the first connecting plate,
Second connecting plate, the section of the first mainboard is rectangle, and the first mainboard is provided with the 3rd groove, and the 3rd groove is rectangle, the
The both sides of one mainboard are symmetrical arranged the first connecting plate, the second connecting plate, and the first connecting plate, the section of the second connecting plate are L-shaped
Structure, the 3rd radiating area with first radiating plot structure it is identical, the second radiating area between the first radiating area, the 3rd radiating area,
Second radiating area includes some second heat sinks, some second heat sink equidistant arrangements, and the second heat sink includes the second mainboard, the
Three connecting plates, the 4th connecting plate, the section of the second mainboard are rectangle, and the second mainboard is provided with the 4th groove, in the 4th groove
Provided with the 3rd connecting plate, the quantity of the 3rd connecting plate is 3, and the distance of adjacent 3rd connecting plate is equal, the upper table of the second mainboard
Face is provided with 2 the 4th connecting plates, and 2 the 4th connecting plates are symmetrical arranged, and the section of the 4th connecting plate is U-shaped structure.
The side plate includes epipleural, lower side panel, and epipleural is provided with epipleural connector, and lower side panel is provided with lower side panel
Connector, the section of epipleural connector is L-shaped, and the section of lower side panel connector is L-shaped, and epipleural connector connects with lower side panel
Sealing gasket is provided between fitting, epipleural connector is fixedly connected with lower side panel connector by bolt, nut.
The battery pack housing is carbon fibre reinforced composite material.
Coolant is provided with the cooling pipe unit, coolant is mineral insulating oil.
First mainboard, the first connecting plate, the second connecting plate, top plate are integrated design.
Second mainboard, the 3rd connecting plate, the 4th connecting plate, top plate are integrated design.
The epipleural is integrated design with top plate, and lower side panel is integrated design with bottom plate.
, 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. a kind of battery bag of high sealing performance, it is characterised in that including battery pack housing and be arranged in battery pack housing
Battery modules, battery pack housing include bottom plate, side plate, top plate, battery modules are rectangular parallelepiped structure, and battery modules are located at battery
The centre position of pack housing, the first cavity, the second cavity, the 3rd cavity, the 4th are provided between battery modules and battery pack housing
Cavity, the first cavity, the 3rd cavity are symmetrical, and the second cavity, the 4th cavity are symmetrical, and first is provided with the first cavity
Fagging, the second cavity is interior to be provided with the second supporting plate, and the 3rd supporting plate is provided with the 3rd cavity, the 4th support is provided with the 4th cavity
Plate, the first supporting plate, the quantity of the 3rd supporting plate are 2, and the second supporting plate, the quantity of the 4th supporting plate are 4, adjacent
Second supporting plate equidistant arrangement, adjacent 4th supporting plate equidistant arrangement；
Some battery cores are provided with battery modules, battery core is cylindrical structural, some rectangular array distributions of battery core, the bottom of battery core
Provided with metallic channel, the section of metallic channel is rectangle, is connected between metallic channel and battery core by the 5th cavity, the 5th cavity
Section is rectangle；
The lower section of the battery modules is provided with heat conductive silica gel pad, heat-dissipating aluminium plate, and heat-dissipating aluminium plate is located under heat conductive silica gel pad
Side, heat-dissipating aluminium plate lower section are bottom plate, are provided with the 6th cavity, some first passages in bottom plate, first passage mutually hangs down with heat-dissipating aluminium plate
Directly, the upper end of first passage is in contact with the lower surface of heat-dissipating aluminium plate, and the lower end of first passage is connected with the 6th cavity, some
The length of first passage from left to right successively uniformly increase, first passage is rectangular parallelepiped structure, between adjacent first passage away from
From equal, the 6th cavity is obliquely installed, and the 6th cavity and the angle of battery bag lower house vertical direction are a, 80 ° of 90 ° of ＜ a ＜,
Coldplate is provided with 6th cavity, coldplate is provided with inlet, liquid outlet, and inlet, liquid outlet are located at the same of coldplate
Side, coldplate inside are provided with some cooling pipe units, and cooling pipe unit is regular hexagon structure, and cooling pipe unit is rectangular array
It is distributed, is connected between adjacent cooling pipe unit by cooling tube, inlet, liquid outlet and cooling pipe unit passes through cooling tube
It is connected；
The battery modules upper surface is provided with some first grooves, and the section of the first groove is rectangle, some first grooves etc.
Away from arrangement, top plate lower surface is provided with some second grooves, and the section of the second groove is rectangle, and some second grooves are equidistantly arranged
Row, the first groove is corresponding with the opening of the second groove, and the first groove is identical with the size of the second groove, and the upper surface of top plate is set
There are first baffle, second baffle, the first radiating area, the second radiating area, the 3rd radiating area, the first radiating area, the second radiating area,
Between first baffle, second baffle, the first radiating area, the 3rd radiating area are symmetrical arranged three radiating areas, the first radiating area bag
Include some first heat sinks, some first heat sink equidistant arrangements, the first heat sink includes the first mainboard, the first connecting plate, the
Two connecting plates, the section of the first mainboard are rectangle, and the first mainboard is provided with the 3rd groove, and the 3rd groove is rectangle, first
The both sides of mainboard are symmetrical arranged the first connecting plate, the second connecting plate, and the first connecting plate, the section of the second connecting plate are L-shaped knot
Structure, the 3rd radiating area is identical with the first radiating plot structure, and the second radiating area is between the first radiating area, the 3rd radiating area, and the
Two radiating areas include some second heat sinks, some second heat sink equidistant arrangements, and the second heat sink includes the second mainboard, the 3rd
Connecting plate, the 4th connecting plate, the section of the second mainboard is rectangle, and the second mainboard is provided with the 4th groove, set in the 4th groove
There is the 3rd connecting plate, the quantity of the 3rd connecting plate is 3, and the distance of adjacent 3rd connecting plate is equal, the upper surface of the second mainboard
Provided with 2 the 4th connecting plates, 2 the 4th connecting plates are symmetrical arranged, and the section of the 4th connecting plate is U-shaped structure.
A kind of 2. battery bag of high sealing performance as claimed in claim 1, it is characterised in that the side plate include epipleural,
Lower side panel, epipleural are provided with epipleural connector, and lower side panel is provided with lower side panel connector, and the section of epipleural connector is
L-shaped, the section of lower side panel connector is L-shaped, and sealing gasket is provided between epipleural connector and lower side panel connector, and epipleural connects
Fitting is fixedly connected with lower side panel connector by bolt, nut.
3. a kind of battery bag of high sealing performance as claimed in claim 1, it is characterised in that the battery pack housing is that carbon is fine
Strengthen composite.
4. a kind of battery bag of high sealing performance as claimed in claim 1, it is characterised in that be provided with the cooling pipe unit
Coolant, coolant are mineral insulating oil.
5. a kind of battery bag of high sealing performance as claimed in claim 1, it is characterised in that first mainboard, first connect
Fishplate bar, the second connecting plate, top plate are integrated design.
6. a kind of battery bag of high sealing performance as claimed in claim 1, it is characterised in that second mainboard, the 3rd connect
Fishplate bar, the 4th connecting plate, top plate are integrated design.
7. a kind of battery bag of high sealing performance as claimed in claim 1, it is characterised in that the epipleural is one with top plate
Body designs, and lower side panel is integrated design with bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720793736.8U CN207116511U (en) | 2017-07-03 | 2017-07-03 | A kind of battery bag of high sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720793736.8U CN207116511U (en) | 2017-07-03 | 2017-07-03 | A kind of battery bag of high sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207116511U true CN207116511U (en) | 2018-03-16 |
Family
ID=61587503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720793736.8U Expired - Fee Related CN207116511U (en) | 2017-07-03 | 2017-07-03 | A kind of battery bag of high sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207116511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230754A (en) * | 2017-07-03 | 2017-10-03 | 系统电子科技（镇江）有限公司 | A kind of battery bag of high sealing performance |
-
2017
- 2017-07-03 CN CN201720793736.8U patent/CN207116511U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230754A (en) * | 2017-07-03 | 2017-10-03 | 系统电子科技（镇江）有限公司 | A kind of battery bag of high sealing performance |
| CN107230754B (en) * | 2017-07-03 | 2023-04-25 | 系统电子科技（镇江）有限公司 | Battery pack with high sealing performance |
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| 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 |