CN207199694U - Battery case - Google Patents
Battery case Download PDFInfo
- Publication number
- CN207199694U CN207199694U CN201720827769.XU CN201720827769U CN207199694U CN 207199694 U CN207199694 U CN 207199694U CN 201720827769 U CN201720827769 U CN 201720827769U CN 207199694 U CN207199694 U CN 207199694U
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- CN
- China
- Prior art keywords
- battery case
- battery
- top cover
- case according
- module
- Prior art date
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model provides a kind of battery case, including multiple casings, is provided with lithium battery module in each casing, is sequentially connected in series between the lithium battery module in multiple casings.Because the battery case in the utility model includes multiple casings for being provided with lithium battery module, and it is arranged in series in multiple casings between lithium battery module, enough voltage and energy can be provided, and then necessary voltage and energy are provided for equipment such as electric cars, ensure that the equipment such as electric car carry out normal work.
Description
Technical field
Battery apparatus technical field is the utility model is related to, in particular to a kind of battery case.
Background technology
At present in the lithium-ion-power cell of main flow, lithium titanate battery because low temperature performance well, high power, long circulation life,
The advantages that high security, is slowly received by market.
But lithium titanate battery energy density is low, for electric car, single battery monomer can not provide enough electricity
Pressure and energy, it is necessary to mixed by many cell connection in series-parallel to meet voltage and electricity requirement, battery box number also accordingly increases
Add, secondly in order to play the advantage of the high charge and discharge multiplying power of lithium titanate battery, meet that 5C charges, the structure design of casing is particularly important.
Utility model content
Main purpose of the present utility model is to provide a kind of battery case, can not to solve cell of the prior art
The problem of enough voltage power amounts being provided to electric car.
To achieve these goals, the utility model provides a kind of battery case, including multiple casings, is all provided with each casing
It is equipped with lithium battery module, is sequentially connected in series between the lithium battery module in multiple casings.
Further, casing is two, is provided with support column between two casings, two casings are stacked and by wearing
The fastener being located in support column is fixed together.
Further, casing includes：Drain pan, installation cavity is provided with drain pan；Battery case, battery case are arranged on installation cavity
It is interior, multiple grooves for being used to install lithium battery module are set on battery case；Top cover, top cover fixed cover be located at the top of battery case with
Battery case is sealed, top cover is fixed on drain pan by locking member.
Further, be provided with lithium battery module aluminium row, top cover recline aluminium row be fixed on battery case.
Further, the bottom of battery case sets at least one heat dissipation channel, length of the heat dissipation channel along battery case and or
Width extends.
Further, fan is provided with drain pan, air vent is provided with drain pan.
Further, the bottom of installation cavity is provided with positioning convex tendon, and battery case is positioned in installation cavity by positioning convex tendon.
Further, it is provided with the end face towards battery case of top cover and allows bit space, is allowed in bit space and be provided with smog
Alarm and automatic fire extinguisher.
Further, the through hole connected with battery case is provided with top cover, through hole is detachably provided with door-plate.
Further, balanced valve is provided with top cover.
Further, battery case also includes battery management system module, and battery management system module is arranged on battery case
To be managed to the lithium battery module in casing.
Further, casing is made using fire proofing material.
Further, fire proofing material is plastics.
Further, lithium battery module is lithium titanate battery module.
Using the technical solution of the utility model, because the battery case in the utility model includes multiple being provided with lithium battery
The casing of module, and be arranged in series in multiple casings between lithium battery module, using the teaching of the invention it is possible to provide enough voltage and energy, enter
And necessary voltage and energy are provided for equipment such as electric cars, ensure that the equipment such as electric car carry out normal work.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 diagrammatically illustrates the exploded view of battery case of the present utility model；
Fig. 2 diagrammatically illustrates the stereogram of battery case of the present utility model；
Fig. 3 diagrammatically illustrates the stereogram of the top cover of battery case of the present utility model；
Fig. 4 diagrammatically illustrates the stereogram of the drain pan of battery case of the present utility model；
Fig. 5 diagrammatically illustrates the stereogram of the battery case of battery case of the present utility model；
Fig. 6 diagrammatically illustrates the front view of battery case of the present utility model；
Fig. 7 diagrammatically illustrates the upward view of battery case of the present utility model；
Fig. 8 diagrammatically illustrates the left view of battery case of the present utility model；
Fig. 9 diagrammatically illustrates the right view of battery case of the present utility model；And
Figure 10 diagrammatically illustrates the top view of the utility model battery case.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
10th, casing；11st, drain pan；111st, installation cavity；112nd, positioning convex tendon；12nd, battery case；121st, heat dissipation channel；122nd, it is recessed
Groove；13rd, top cover；131st, balanced valve；132nd, door-plate；20th, fastener；30th, locking member；40th, battery management system module；50th, aluminium
Row；60th, lithium battery module.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except herein
Order beyond those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment not
Be necessarily limited to those steps or the unit clearly listed, but may include not list clearly or for these processes, side
The intrinsic other steps of method, product or equipment or unit.
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.
Referring to shown in Fig. 1 to Figure 10, according to embodiment of the present utility model, there is provided a kind of battery case, the battery case and bag
Multiple casings 10 are included, lithium battery module 60 is provided with each casing 10, and between the lithium battery module 60 in multiple casings 10
It is sequentially connected in series.Because the battery case in the present embodiment includes multiple casings 10 for being provided with lithium battery module 60, and multiple casings
It is arranged in series in 10 between lithium battery module 60, using the teaching of the invention it is possible to provide enough voltage and energy, and then be the equipment such as electric car
Necessary voltage and energy are provided, ensure that the equipment such as electric car carry out normal work.
Battery case in the present embodiment also includes battery management system module 40, and the battery management system module 40 is arranged on
To be managed to the lithium battery module 60 in above-mentioned multiple casings 10 on battery case, multiple casings 10 use same battery
Management system module 40, it is simple in construction, it is easy to reduce the manufacturing cost of the battery case in the present embodiment.
Specifically, the casing 10 in the present embodiment is two, and two casings 10 are stacked, and solid by fastener 20
It is scheduled on together.Fastener 20 in the present embodiment is stay bolt, is connected two casings 10 by stay bolt, structure letter
It is single, it is easy to implement.Certainly, in other embodiment of the present utility model, the structure such as buckle, pin can also be used by two casees
Body 10 connects, as long as other modes of texturing under design of the present utility model, in protection model of the present utility model
Within enclosing.
In order to ensure the structural stability of the battery case in the present embodiment, two casings 10 in the present embodiment are provided with branch
Dagger (not shown), by the effect of support column, the casing 10 for being easy to be pointed to top is supported, when fixed, long spiral shell
Bolt is located in support column and two casings 10 is fixed together, simple in construction, is easy to implement.
Casing 10 in the present embodiment includes drain pan 11, battery case 12 and top cover 13.Wherein, peace is provided with drain pan 11
It behave affectedly 111；During installation, battery case 12 is arranged in installation cavity 111, set on battery case 12 multiple for installing lithium battery mould
The groove 122 of group 60, lithium battery module 60 are arranged in groove 122；The fixed cover of top cover 13 is located on the top of battery case 12 to incite somebody to action
Battery case 12 is sealed, and top cover 13 is fixed on drain pan 11 by locking member 30.
During actual assembled, battery case 12 is placed in installation cavity 111 first, then again by lithium battery module
60 are arranged in groove 122, then lithium battery module 60 are connected to form a battery bag entirety with aluminium row 50, aluminium row 50 and lithium
Fixed, then top cover 13 is fixed on battery case 12 by structures such as screws, in order to right by screw between battery modules 60
Battery case 12 is effectively sealed, and sealing ring (not shown) is provided between top cover 13 and battery case 12, by top cover 13
After being fixed on battery case 12, top cover 13 is fixed on drain pan 11 by locking member 30, it is simple and quick.This reality
It can be the structures such as bolt, screw to apply the locking member 30 in example.By the effect of top cover 13 and sealing ring, it is easy to lithium battery mould
Group 60 is sealed in battery case 12, and degree of protection reaches IP67.
Aluminium row 50 is provided with lithium battery module 60 in the present embodiment, aluminium row 50 is using screw and lithium battery module 60
It is fixed, when top cover 13 is installed so that the aluminium row 50 that reclines of top cover 13 is fixed on battery case 12, is easy to the lithium electricity in battery case 12
Pond module 60 is radiated.
Preferably, the bottom of the battery case 12 in the present embodiment sets at least one heat dissipation channel 121, heat dissipation channel 121
Along battery case 12 length and or width extension.By the effect of heat dissipation channel 121, further to lithium in battery case 12
Battery modules 60 are radiated.
Fan (not shown) is provided with drain pan 11 in the present embodiment, air vent is provided with drain pan 11, passes through
The effect of fan, air vent and heat dissipation channel 121, it is easy to carry out quick heat radiating to the lithium battery module 60 in battery case 12.
It can be seen that the present embodiment according to battery case light-weight design theory, selects the radiating mode of air blast cooling so that battery case 12 designs
While can meet to store lithium battery 60 function of module, analyzed by fluid emulation, design the heat dissipation channel on battery case 12
121, the radiator fan for coordinating drain pan 11 to install, using air as transmission medium, suction out what the discharge and recharge of lithium battery module 60 distributed
Heat, the temperature rise of battery case is controlled all the time in safe range.A whole set of air-cooled heat dissipation system structure is simple, and radiating effect is obvious,
Lithium battery module 60 is also allowed for while mitigating complete vehicle quality to assemble and disassemble and safeguard.
The bottom of installation cavity 111 in the present embodiment is provided with positioning convex tendon 112, and during installation, battery case 12 passes through positioning
Convex tendon 112 is positioned in installation cavity 111, simple in construction, quick for installation.
Preferably, top cover 13 allows bit space (not shown) towards being provided with the end face of battery case 12, steps down empty
Interior to be provided with smoke alarm and automatic fire extinguisher, realization combines prevention with fire fighting, and ensures the use of battery case of the present utility model
Security.
The through hole (not shown) connected with battery case 12 is provided with top cover 13 in the present embodiment, through hole is removable
It is provided with door-plate 132 with unloading, by the effect of door-plate 132, is easy to carry out examination and maintenance to the structure in battery case 12.
Balanced valve 131 is provided with top cover 13, avoids lithium battery module 60 internal pressure is excessive in use to cause
The damage of casing 10 or battery core.The side of top cover 13 is provided with plug connector, is easy to connect other structures, such as by two casings
Lithium battery module 60 connects in 10.
Existing battery case ensures often to sacrifice the integral heat sink of battery case while lithium battery module seal
Effect, therefore, to meet battery radiating effect, ensure the security of battery case, often battery case sealing grade does not reach IP67.
Battery case is arranged in vehicle, round-the-clock various complicated weathers and various adverse circumstances is adapted to, if battery case sealing effectiveness
Do not reach requirement, easily influence the stability of battery case, shorten the service life of battery case, when serious, lithium battery module
Water inlet will cause battery case to be scrapped.And the sealing grade of the battery case in the present embodiment can reach IP67, effectively overcome
The defects of stating, securely and reliably.
Preferably, the casing 10 in the present embodiment is made using fire proofing material, is easy to further improve the present embodiment
In battery case safety in utilization.
Lithium battery module in the present embodiment is lithium titanate battery module, the lithium titanate battery module high security of itself,
During actual fabrication battery case, casing 10 can be made using plastics, it is simple in construction, it is easy to assembly, meet every
While performance requirement, vehicle space-consuming is reduced, improves the energy density of battery case.
Battery case in above-described embodiment, FCL by two casings about 10 combined serial form, pass through support column and spiral shell
The mode of bolt combination is fixed, and makes a FCL structure, realizes the target of boosting and lifting energy, while battery case energy
Density is also accordingly lifted.
Preferred embodiment of the present utility model is these are only, is not limited to the utility model, for this area
Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model,
Any modification, equivalent substitution and improvements made etc., should be included within the scope of protection of the utility model.
Claims (13)
1. a kind of battery case, it is characterised in that including multiple casings (10), lithium battery mould is provided with each casing (10)
Group (60), it is sequentially connected in series between the lithium battery module (60) in multiple casings (10)；
The casing (10) includes：
Drain pan (11), installation cavity (111) is provided with the drain pan (11)；
Battery case (12), the battery case (12) are arranged in the installation cavity (111), set on the battery case (12) multiple
For installing the groove (122) of the lithium battery module (60)；
Top cover (13), top cover (13) fixed cover are located at the top of the battery case (12) so that the battery case (12) is close
Envelope, the top cover (13) are fixed on the drain pan (11) by locking member (30).
2. battery case according to claim 1, it is characterised in that the casing (10) is two, two casings
(10) support column is provided between, two casings (10) are stacked and the fastener by being located in the support column
(20) it is fixed together.
3. battery case according to claim 1, it is characterised in that aluminium row is provided with the lithium battery module (60)
(50), the top cover (13) aluminium row (50) that reclines is fixed on the battery case (12).
4. battery case according to claim 1, it is characterised in that the bottom of the battery case (12) sets at least one dissipate
The passage of heat (121), length of the heat dissipation channel (121) along the battery case (12) and or width extension.
5. battery case according to claim 1, it is characterised in that be provided with fan, the drain pan in the drain pan (11)
(11) air vent is provided with.
6. battery case according to claim 1, it is characterised in that the bottom of the installation cavity (111) is provided with convex
Muscle (112), the battery case (12) are positioned in the installation cavity (111) by the positioning convex tendon (112).
7. battery case according to claim 1, it is characterised in that the direction battery case (12) of the top cover (13)
It is provided with end face and allows bit space, described allow in bit space is provided with smoke alarm and automatic fire extinguisher.
8. battery case according to claim 1, it is characterised in that be provided with and the battery case on the top cover (13)
(12) through hole of connection, the through hole is detachably provided with door-plate (132).
9. battery case according to claim 1, it is characterised in that be provided with balanced valve (131) on the top cover (13).
10. battery case according to any one of claim 1 to 9, it is characterised in that the battery case also includes cell tube
System module (40) is managed, the battery management system module (40) is arranged on the battery case with the casing (10)
Lithium battery module (60) is managed.
11. battery case according to any one of claim 1 to 9, it is characterised in that the casing (10) uses fire proofing wood
Material is made.
12. battery case according to claim 11, it is characterised in that the fire proofing material is plastics.
13. battery case according to any one of claim 1 to 9, it is characterised in that the lithium battery module (60) is titanium
Acid lithium battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827769.XU CN207199694U (en) | 2017-07-10 | 2017-07-10 | Battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827769.XU CN207199694U (en) | 2017-07-10 | 2017-07-10 | Battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207199694U true CN207199694U (en) | 2018-04-06 |
Family
ID=61785625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720827769.XU Active CN207199694U (en) | 2017-07-10 | 2017-07-10 | Battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207199694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589341A (en) * | 2019-08-26 | 2019-12-20 | 南安市兴天工业设计有限公司 | Automatic intelligent warehousing logistics system for battery core warehouse items |
-
2017
- 2017-07-10 CN CN201720827769.XU patent/CN207199694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589341A (en) * | 2019-08-26 | 2019-12-20 | 南安市兴天工业设计有限公司 | Automatic intelligent warehousing logistics system for battery core warehouse items |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |