CN207217629U - A kind of standard energy bag battery case - Google Patents
A kind of standard energy bag battery case Download PDFInfo
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- CN207217629U CN207217629U CN201721221347.4U CN201721221347U CN207217629U CN 207217629 U CN207217629 U CN 207217629U CN 201721221347 U CN201721221347 U CN 201721221347U CN 207217629 U CN207217629 U CN 207217629U
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- battery
- battery case
- casing
- air
- standard energy
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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
Abstract
The utility model discloses a kind of standard energy bag battery case, it is made up of a lid and a casing, four battery modules are provided with casing, battery modules are fixed in standard energy bag battery case in series, cooling air channel is formed between battery modules in casing, lid is provided with air cleaner, air inlet of the air cleaner as battery case, air cleaner includes air filtering core, air after filtering is passed through inside battery case by air cleaner, casing is provided with vortex fan, and vortex fan is the air outlet of battery case, and the gas after cooling is discharged into battery case.Standard energy bag battery case provided by the utility model ensures that energy content of battery packet system temperature is uniform；Air inlet, air outlet end face are above casing, ensure that certain waterproof requirement of battery bag；Battery management system is placed in the middle part of casing, avoids battery from forming heat accumulation in central space, ensures internal system temperature uniformly and heating is smaller, meet the requirement of scattered placing battery module.
Description
Technical field
A kind of standard energy bag battery case is the utility model is related to, belongs to new-energy automobile field.
Background technology
New-energy automobile is quickly grown in recent years, especially particularly rapid to store the Development of Electric Vehicles of driven by power,
Electric automobile have it is simple in construction, safeguard less, use cost is low, noise is low, low power consumption and other advantages, by national industrial policies energetically
Help, the common people also progressively receive the trip mode of electric automobile.
Battery modules used for electric vehicle make its internal structure even closer to greatly improve its energy density at present,
Lack heat-dissipating space effective enough, while in order to ensure its water proofing property, designed using closed system, but battery bag is put in work
In electric process, battery is converted to electric energy by chemical energy, and itself can generate heat, and each connector has electric current by that can produce resistance heat, be
System has multiple cell parallels to be composed in series, and heat localization effect is generated, especially in the center of system due to heat-dissipating distance
Far, heat conductivility is poor, and radiating is slow, and temperature is higher.Use particularly evident, cause under high speed for a long time, climbing, the situation such as summer
Battery system internal temperature rise and the temperature difference are larger, have a strong impact on the service life of battery system and each module, and exist necessarily
Potential safety hazard.
Due to electric automobile to it is higher traveling course continuation mileage development, it is desirable to battery system possesses higher energy, then causes
Taking up space for battery system is increasing, and battery system integration can not meet space requirement, and battery system is disperseed
It can more be adapted to space to place for several battery modules systems to require, and scattered placement can effectively avoid security risk.
In view of in order to effectively reduce the operating temperature of battery system, and ensure the homogeneous of each silicon carbide of internal system
Property, while ensure the water resistance requirement of battery system, meet the requirement of scattered placing battery module, design a kind of feasible mark
Quasi-energy bag battery case.
Utility model content
In view of the above-mentioned problems existing in the prior art, the purpose of this utility model is to provide one kind and can effectively debased the standard energy
Measure the standard energy bag battery case of bag battery the temperature inside the box.
To realize above-mentioned purpose of utility model, the technical solution adopted in the utility model is as follows：
A kind of standard energy bag battery case, is made up of a lid and a casing, and four battery modules, battery are provided with casing
Module is fixed in standard energy bag battery case in series, and cooling air channel is formed between battery modules in casing, is set on lid
There are air cleaner, air inlet of the air cleaner as battery case, air cleaner includes air filtering core, and air cleaner will
Air after filtering is passed through inside battery case, and casing is provided with vortex fan, and vortex fan is the air outlet of battery case, will be cooled down
Gas discharge battery case afterwards.
Preferably, air inlet and air outlet are provided with breather valve.
Breather valve is easy to intuitively detect air intake and air output, provides foundation for the accurate and flexible regulation and control of control system, exhales
Valve huge number is inhaled, all types of breather valves may be incorporated for the standard energy bag battery case in the utility model, breather valve
Specific species is not as limitation of the present invention.
Preferably, the quantity of vortex fan is four.Four air outlets can ensure each side of standard energy bag battery case
One air outlet is arranged at face bottom, and relative position of the air outlet in each side is identical, can so ensure the cold of maximal efficiency
But cycle efficieny, the wind speed of air outlet can be with the air quantity of Reverse Turning Control air inlet so that radiating effect reaches best.
The quantity and set location of air outlet are preferred scheme of the present utility model, therefore not as to the utility model
Limitation.
It is highly preferred that the air outlet of vortex fan is upward, breather valve, connection flexible pipe, the heat that will be taken out of are used at air outlet
Air is discharged by flexible pipe.The vortex fan air outlet set up can ensure heat dissipation to greatest extent, also allow for whole
The wiring and connection of standard energy bag battery case.
Preferably, air inlet is located at the center of lid, and the heat that center typically accumulates is most, here air intake
Can preferential chilling temperature highest region, reach good cooling effect, and coordinate the air outlet of surrounding so that circulation is more
Add whole and efficient.
Preferably, battery modules quantity is four in casing, and four battery modules are arranged in series.The both positive and negative polarity of battery modules
Drawn from side, side lead safety and saving space.Battery modules quantity in standard energy bag battery case can be according to need
It is adjusted, vehicle battery system can be connected by normal cell module and be completed.
It is highly preferred that casing inner volume is more than the overall volume sum after four battery modules are arranged in series, therefore in case
Cooling air channel is formd on the outside of internal battery modules, cooling air channel can be several independent ventiducts or interconnected of interruption
One air channel, the cooling air for making to enter in casing circulate in the surroundings of battery modules, increase cooling air and battery modules
Contact area so that cooling effectiveness reaches highest.
In order to which standard energy bag battery case can meet waterproof requirement, the opening of air cleaner and vortex fan is above
Standard energy bag battery case opening, difference in height ensure that the waterproof effect of casing.High opening is connected with flexible pipe, is easy to standard
The maintenance and maintenance of energy bag battery case.
Battery management system is additionally provided with standard energy bag battery case, for being monitored to the working condition of battery modules
And dependent instruction is sent, battery management system is preferably disposed in the cavity that battery modules surround so that wiring is most short, space profit
With rate highest.On the other hand, because heat aggregation in battery management system present position is most, and battery management system needs preferentially
Radiating ensures normal work, therefore air inlet is located at the center of lid, it is ensured that radiating efficiency and heat dissipation capacity.
Battery management system is the cardiac component of standard energy bag battery case, the battery management of the use in the utility model
System is published battery modules system in the prior art, is no longer repeated herein.
Standard energy bag battery case provided by the utility model solves standard energy bag battery case compared with prior art
Radiate in the process of running the problem of bad, by exhausting circulating cooling, ensure that energy content of battery packet system temperature is uniform.Standard energy
The air inlet of amount bag battery case, air outlet end face are above casing, ensure that certain waterproof requirement of battery bag；Battery management system
System is placed in the middle part of casing, avoids battery from forming heat accumulation in central space, while ensure to the preferential of battery management system
Cooling；Ensure internal system temperature uniformly and heating is smaller, meet the requirement of scattered placing battery module.
Brief description of the drawings
Fig. 1 is battery case schematic layout pattern provided by the utility model.
Fig. 2 is the structural representation of battery case provided by the utility model.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
For the ease of description, space relative terms can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
As shown in Fig. 1~2, standard energy bag battery case of the present utility model is made up of a lid 11 and a casing 12, lid
Body 11 is provided with air cleaner 6, and air cleaner 6 includes breather valve and air filtering core, and air cleaner 6 is the air intake of battery case
Mouthful, vortex fan 7~10 is installed outside four walls of casing, breather valve, four vortex fans also are provided with vortex fan 7~10
Form the air outlet of battery case.
Include the battery modules 1~4 of four series connection, the cooling air channel 5 around battery modules 1~4, battery modules in casing
1~4 both positive and negative polarity is connected to be arranged in square.Cooling air channel 5 is located in battery case, on the outside of battery modules, that is to say, that battery case
Size is more than the square that battery modules are arranged in, and the cavity between the battery modules arrangement wall of rear box four and battery modules is formed
Cooling air channel.Air cleaner 6 is provided with the middle part of the lid of casing, air cleaner 6 makes air from casing lid center through air
Filter core enters battery case, then flows out battery case by the vortex fan 7~10 of the end bottom of battery case four, and such design can be formed
Stable wind field, vortex fan are open higher than battery case, and opening is connected with flexible pipe, the height of air cleaner 6 also above
On the one hand battery case, can so ensure the waterproof requirement of battery case, another aspect ceiling advantage is connected cooperation with flexible pipe, is easy to
The maintenance and maintenance of casing lid.Battery modules ending connection is set, the intermediate region surrounded be easiest to be formed accumulation of heat and
It is difficult to radiate, the intermediate region of battery can be cooled down at first to the greatest extent in the centrally disposed air inlet of lid, then ensure that by surrounding radiating
Maximum heat exchanges with cooling air, radiating efficiency highest.
There is hollow space among the square that battery modules 1~4 surround, hollow space is provided with battery management system
(BMS) system, BMS management systems are used to be monitored the working condition of battery modules and send dependent instruction.BMS is whole
The cardiac component of battery case, located at the center of battery case, it is ensured that the cooling air that air inlet enters can be preferentially cold
But battery management system.The both positive and negative polarity of battery modules 1~4 is drawn by side, connects adjacent battery modules or management system.
Battery case in the utility model is when starting air cooling system, air cleaner of the air from casing lid center
6 enter casing centers, and first BMS systems are cooled down, by battery modules 1~4, after being circulated by air channel 5 through vortex fan 7~
10 outflows, uniform and stable wind field can be formed by entering surrounding outflow by center.
Finally be necessary described herein be：Above example is served only for making further the technical solution of the utility model
Explain, it is impossible to be interpreted as the limitation to scope of protection of the utility model, those skilled in the art is new according to this practicality
Some nonessential modifications and adaptations that the above of type is made belong to the scope of protection of the utility model.
Claims (9)
- A kind of 1. standard energy bag battery case, it is characterised in that：The standard energy bag battery case is by lid (11) and casing (12) form, four battery modules (1~4) are provided with casing, battery modules (1~4) are fixed on standard energy bag electricity in series In the case of pond, cooling air channel (5) is formed in casing (12) between battery modules (1~4), lid (11) is provided with air cleaner (6), casing (12) is provided with four vortex fans (7)；Cooling air sucks standard energy bag battery by air cleaner (6) Case, discharged by vortex fan (7).
- 2. standard energy bag battery case according to claim 1, it is characterised in that：Vortex fan (7) is located at casing (12) The bottom of one side, vortex fan (8~10) are respectively arranged on the bottom of casing (12) the other three side.
- 3. standard energy bag battery case according to claim 1, it is characterised in that：Air cleaner (6) connects in air inlet It is connected to breather valve.
- 4. standard energy bag battery case according to claim 1, it is characterised in that：Vortex fan (7~10) is in air outlet It is connected with breather valve.
- 5. standard energy bag battery case according to claim 1, it is characterised in that：The air outlet of vortex fan (7~10) Vertically upward, by breather valve connection flexible pipe.
- 6. standard energy bag battery case according to claim 1, it is characterised in that：Air cleaner (6) and vortex fan (7) opening is higher than standard energy bag battery case lid (11).
- 7. standard energy bag battery case according to claim 1, it is characterised in that：Air cleaner (6) is located at lid (11) center.
- 8. standard energy bag battery case according to claim 1, it is characterised in that：Cooling air channel (5) is discontinuous.
- 9. standard energy bag battery case according to claim 1, it is characterised in that：Battery management is additionally provided with casing (12) System (13), battery management system (13) is in the tandem compound cavity of battery modules (1~4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721221347.4U CN207217629U (en) | 2017-09-22 | 2017-09-22 | A kind of standard energy bag battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721221347.4U CN207217629U (en) | 2017-09-22 | 2017-09-22 | A kind of standard energy bag battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207217629U true CN207217629U (en) | 2018-04-10 |
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ID=61822346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721221347.4U Active CN207217629U (en) | 2017-09-22 | 2017-09-22 | A kind of standard energy bag battery case |
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| CN (1) | CN207217629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976448A (en) * | 2022-06-06 | 2022-08-30 | 圣大玲 | Energy storage source with intelligent BMS management system and use method |
| CN116190852A (en) * | 2023-04-27 | 2023-05-30 | 上海果下科技有限公司 | New energy efficient heat dissipation battery box |
-
2017
- 2017-09-22 CN CN201721221347.4U patent/CN207217629U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976448A (en) * | 2022-06-06 | 2022-08-30 | 圣大玲 | Energy storage source with intelligent BMS management system and use method |
| CN114976448B (en) * | 2022-06-06 | 2024-02-06 | 圣大玲 | Energy storage source with intelligent BMS management system and use method |
| CN116190852A (en) * | 2023-04-27 | 2023-05-30 | 上海果下科技有限公司 | New energy efficient heat dissipation battery box |
| CN116190852B (en) * | 2023-04-27 | 2023-07-07 | 江苏果下科技有限公司 | New energy efficient heat dissipation battery box |
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