CN205488289U - Battery box and battery packing that has it are put and electric vehicle - Google Patents
Battery box and battery packing that has it are put and electric vehicle Download PDFInfo
- Publication number
- CN205488289U CN205488289U CN201620125830.1U CN201620125830U CN205488289U CN 205488289 U CN205488289 U CN 205488289U CN 201620125830 U CN201620125830 U CN 201620125830U CN 205488289 U CN205488289 U CN 205488289U
- Authority
- CN
- China
- Prior art keywords
- battery case
- battery
- inner chamber
- chamber body
- installation portion
- 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
- 238000012856 packing Methods 0.000 title abstract 2
- 238000009434 installation Methods 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims description 9
- 239000007943 implant Substances 0.000 claims description 4
- 229910001051 Magnalium Inorganic materials 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
Abstract
The utility model discloses a battery box and battery packing that has it are put and electric vehicle, the battery box includes outer cavity and interior cavity, wherein: outer cavity suit is in the inner chamber is external, interior cavity has the installation department, the installation department can be used for installing the battery module. The utility model discloses a structure is provided with and does benefit to the whole weight that alleviates the battery box.
Description
Technical field
This utility model relates to vehicle technology field, particularly relates to a kind of battery case and has its battery
Bag apparatus and electric vehicle.
Background technology
Electric automobile is in order to reach preferable vehicle performance, it usually needs the substantial amounts of battery cell of series and parallel,
The weight of whole battery system and size are big, do not only take up car load space and make complete vehicle weight increase simultaneously.It is subject to
The restriction of the factors such as battery material, does not the most still have more preferable approach quickly to reduce the weight of battery cell, because of
This, battery case light-weight design is just particularly important.The Main Function of battery case is to accommodate battery modules also
And provide reliable mounting structure, protection battery modules to be impacted by from outside as small as possible for battery modules
And collision, thus improve the safety of car load.The design of current battery case typically has two kinds: scheme one is metal plate
Gold welding, the Plate Welding using material to be about 2mm forms, and welds battery modules needs in battery case again
Mounting bracket, mounting bracket can increase the bulk strength of battery case simultaneously；Scheme two is casting,
Employing material is cast aluminium, and the installing hole of battery modules first casts out and is machined into.
Such scheme one is used for size compared with battery case big, that internal structure is relative complex, in order to increase battery
The bulk strength of case also provides the mounting hole site of battery modules, need to weld a lot of stainless steel strut, not only take up electricity
Case inner space, pond and make the weight of battery case increase.Such scheme two is used for that size is little and shape is advised relatively
Battery case then, easily there is casting flaw in the battery case that size is big, although use casting aluminium material, in weight
Than using steel plate to have certain advantage, but want owing to being cast with certain wall thickness (general requirement is more than 6mm)
Asking, after battery case completes, weight ratio uses scheme one to reduce about 10%, light-weighted purpose
The most real realization.
Thus, it is desirable to have a kind of technical scheme overcomes or at least alleviates that at least one of prior art is above-mentioned to be lacked
Fall into.
Utility model content
The purpose of this utility model is to provide a kind of battery case overcome or at least alleviate of the prior art
At least one drawbacks described above.
For achieving the above object, this utility model provides a kind of battery case, described battery case include outer chamber and
Inner chamber body, wherein: described outer chamber is sleeved on outside described inner chamber body, and described inner chamber body has installation portion, institute
State installation portion to can be used in battery modules is installed.
Further, described installation portion includes raised structures and fixed installation hole, wherein: described raised structures
Being formed to the inside center projection of described battery case by the base plate of described inner chamber body, described fixed installation hole sets
On described raised structures.
Further, described installation portion includes one or more described raised structures being arranged side by side.
Further, described battery case also include nut, described nut be located at described raised structures with described outside
In gap between cavity and the position corresponding with described fixed installation hole.Further, in described gap
It is provided with the implant being made up of elastomeric material.
Further, the top of described outer chamber and described inner chamber body is opened wide and is arranged and with flange.
Further, described inner chamber body outer surface in addition to described installation portion and the inner surface of described outer chamber
It is fitted.
Further, the surface that described outer chamber and described inner chamber body fit is by the way of welding or be bonding
Fixing connection.
Further, the material of described outer chamber and described inner chamber body is magnalium, and wall thickness is the most little
In 2mm.
This utility model also provides for a kind of battery packages and puts, including battery case and battery modules, described battery case
For battery case as above, described battery modules is arranged on the installation portion of described battery case.
This utility model also provides for a kind of electric vehicle, puts including battery packages, described battery packages be set to as
Upper described battery packages is put.
After the technical scheme that application this utility model provides, inner chamber body installs battery modules by installation portion,
By outer chamber, the battery modules of inner chamber body and inside thereof is sealed, so can save battery modules solid
The use of fixed rack, and in the case of proof strength is constant, alleviate the overall weight of battery case.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of battery case one preferred implementation provided by the utility model；
Fig. 2 is the generalized section that battery packages provided by the utility model puts a preferred implementation.
Reference:
Detailed description of the invention
In the accompanying drawings, same or similar label is used to represent same or similar element or have identical or class
Element like function.Below in conjunction with the accompanying drawings embodiment of the present utility model is described in detail.
In description of the present utility model, term " " center ", " longitudinally ", " laterally ", "front", "rear",
The orientation of the instruction such as "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " or position
Relation of putting, for based on orientation shown in the drawings or position relationship, is for only for ease of description this utility model and letter
Change and describe rather than indicate or imply that the device of indication or element must have specific orientation, with specifically
Azimuth configuration and operation, therefore it is not intended that restriction to this utility model protection domain.
As it is shown in figure 1, the battery case that present embodiment is provided includes outer chamber 1 and inner chamber body 2, wherein:
Outer chamber 1 is sleeved on outside inner chamber body 2, and inner chamber body 2 has installation portion, and described installation portion can be used in installing
Battery modules 3.By said structure, on the one hand the support bracket fastened use of battery modules can be saved, favorably
In alleviating the overall weight of battery case, on the other hand, being designed with beneficially by the wall thickness of battery case of two-layer cavity
Reduce, to be beneficial to alleviating of battery case overall weight further, be suitable to large-scale production.
In above-mentioned embodiment, described installation portion includes raised structures 21 and fixed installation hole 22, wherein:
Raised structures 21 by the base plate of inner chamber body 2 to protruding (the i.e. inner chamber body 2 of the inside center of described battery case
Base plate is protruding to the inside center direction of described battery case) and formed, say, that raised structures 21 by
On battery case, the part deformation of itself is formed, and without additionally setting up the support of special self-contained battery module, because of
This can save the support bracket fastened use of battery modules, is conducive to alleviating the overall weight of battery case.Projection is tied
Structure 21 and fixed installation hole 22 can be according to the demands of battery modules assembling, by metal metal plate material punching press,
One-shot forming.Form gap 23 between raised structures 21 and outer chamber 1, this gap 23 can be arranged
The implant (not shown) being made up of elastomeric material, by this implant, can be subject at whole casing
The when of shock to the external world, play the effect of buffering collision of closed to being arranged on battery modules 3 on described installation portion,
Be conducive to protecting whole body structure.
Fixed installation hole 22 is located on raised structures 21.During use, by the installing hole in battery modules 2 with
Align in corresponding fixed installation hole 22, then it is fixing to use bolt component to connect.
Described installation portion can include that a raised structures 21, fixed installation hole 22 are opened in raised structures 21
On, battery modules 3 is arranged on two adjacent rows and fixedly mounts between hole 22, it is possible to illustrate according to Fig. 2
Mode multiple battery modules 3 is installed on this raised structures 21.It should be noted that described installation portion
Multiple raised structures 21 being arranged side by side can also be included, each raised structures 21 arranges fixed installation
Hole 22.When installing battery modules 3, by right with corresponding fixed installation hole 22 for the installing hole of battery modules 3
Together, then it is fixing to use bolt component to connect, now the mounting means of battery modules 3 with shown in Fig. 1
Mode is similar to.
In the respective embodiments described above, described battery case also includes that nut 4, nut 4 are located at raised structures 21
And in the gap 23 between outer chamber 1, when i.e. installing, it is located at the plate outer surface (lower surface) of inner chamber body 2
And the position corresponding with fixed installation hole 22.When installing battery modules 3, by the peace in battery modules 2
Aliging with corresponding fixed installation hole 22 in dress hole, then uses bolt component direction from top to bottom to sequentially pass through
Installing hole in battery modules 3 and fixed installation hole 22, and be screwed in nut 4, until by battery mould
Group 3 is tightened fixing.
The top of outer chamber 1 and inner chamber body 2 is opened wide and is arranged and with flange 5, during use, inner chamber body 2
Flange 5 is sat and is located on the flange 5 of outer chamber 1, the flange 5 of outer chamber 1 inner chamber body 2 is formed support,
Can glue sealing strip or welding between two flange 5, above-mentioned two flange 5 can be in outer chamber 1 and inner chamber body 2
Wall thickness less when, increase battery case bulk strength.Pilot hole (figure it is additionally provided with on two flange 5
Not shown in), it is used for battery case case lid is installed.
The inner chamber body 2 outer surface in addition to described installation portion is fitted with the inner surface of outer chamber 1, this
Kind of set-up mode is compared compared to will arrange therebetween gap, and intensity is higher.Additionally, outer chamber 1 and interior
The surface that cavity 2 fits is fixing by the way of welding or be bonding to be connected, and technique is simple.
The material of outer chamber 1 and inner chamber body 2 is magnalium, and almag density is little, and good heat dissipation is held
The load-carrying ability that is hit is strong, and product weight therefore is more much lower than current cast aluminium product, this enforcement
Mode is equivalent to battery case and uses Double-layer aluminum magnesium alloy plate to be composited.Outer chamber 1 and the wall thickness of inner chamber body 2
No more than 2mm, such as wall thickness is 1mm, and wherein inner chamber body 2 is as basic unit, and outer chamber 1 uses punching
Pressure method processes the fixing required various structures of module, finally that both are multiple by welding or bonding way
Conjunction forms battery case, and the thickness of compound rear battery case is still 2mm, and bulk strength is unaffected.Compare casting
And welding, the product being stamped to form saving material, precision, intensity is the highest, and automaticity is high, suitable
Close and produce in enormous quantities.
The installation portion that above-mentioned embodiment is given is that the base plate by inner chamber body 2 is in the inside of described battery case
Cardiac prominence rises, and substantially, installation portion can also is that the inside center to described battery case of the side plate by inner chamber body 2
Convexing to form, its generation type is identical with above-mentioned embodiment, does not repeats them here.
Present embodiment also provides for a kind of battery packages and puts, including battery case and battery modules, described battery case
For the battery case described in the respective embodiments described above, described battery modules is arranged on the installation of described battery case
Portion.The other parts that described battery packages is put are prior art, the most reinflated description at this.
Present embodiment also provides for a kind of electric vehicle, puts including battery packages, and described battery packages is set to
State the battery packages described in embodiment to put.The other parts of described electric vehicle are prior art,
This most reinflated description.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, rather than
It is limited.It will be understood by those within the art that: can be to the skill described in foregoing embodiments
Art scheme is modified, or wherein portion of techniques feature is carried out equivalent；These amendments or replacement,
The essence not making appropriate technical solution departs from the spirit and scope of this utility model each embodiment technical scheme.
Claims (10)
1. a battery case, it is characterised in that include outer chamber (1) and inner chamber body (2), wherein: institute
Stating outer chamber (1) and be sleeved on described inner chamber body (2) outward, described inner chamber body (2) has installation portion, institute
State installation portion to can be used in battery modules (3) is installed.
2. battery case as claimed in claim 1, it is characterised in that described installation portion includes raised structures
(21) and fixed installation hole (22), wherein: described raised structures (21) is by described inner chamber body (2)
Base plate is formed to the inside center projection of described battery case, and described fixed installation hole (22) is located at described prominent
Rise in structure (21).
3. battery case as claimed in claim 2, it is characterised in that described installation portion includes or many
The individual described raised structures (21) being arranged side by side.
4. battery case as claimed in claim 2, it is characterised in that also include nut (4), described spiral shell
Female (4) be located in the gap (23) between described raised structures (21) and described outer chamber (1) and with
The position that described fixed installation hole (22) is corresponding.
5. battery case as claimed in claim 4, it is characterised in that described gap is provided with in (23)
The implant being made up of elastomeric material.
6. the battery case as according to any one of claim 1 to 5, it is characterised in that described outer chamber
(1) and described inner chamber body (2) top open wide arrange and with flange (5).
7. battery case as claimed in claim 6, it is characterised in that described inner chamber body (2) removes described peace
Outer surface outside dress portion is fitted with the inner surface of described outer chamber (1).
8. the battery case as according to any one of claim 1 to 5, it is characterised in that described outer chamber
And the material of described inner chamber body (2) is magnalium, and wall thickness is no more than 2mm (1).
9. a battery packages is put, including battery case and battery modules, it is characterised in that described battery case
For the battery case as according to any one of claim 1 to 8, described battery modules is arranged on described battery case
Installation portion.
10. an electric vehicle, puts including battery packages, it is characterised in that described battery packages is set to power
Profit requires that the battery packages described in 9 is put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125830.1U CN205488289U (en) | 2016-02-17 | 2016-02-17 | Battery box and battery packing that has it are put and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125830.1U CN205488289U (en) | 2016-02-17 | 2016-02-17 | Battery box and battery packing that has it are put and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205488289U true CN205488289U (en) | 2016-08-17 |
Family
ID=56677650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620125830.1U Expired - Fee Related CN205488289U (en) | 2016-02-17 | 2016-02-17 | Battery box and battery packing that has it are put and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205488289U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314113A (en) * | 2016-09-07 | 2017-01-11 | 奇瑞汽车股份有限公司 | Battery installation structure and power supply equipment |
| CN106505239A (en) * | 2016-12-02 | 2017-03-15 | 洛阳宇辰锂能科技有限公司 | A kind of assemble method of lithium ionic cell module |
| CN106784482A (en) * | 2016-12-30 | 2017-05-31 | 常州普莱德新能源电池科技有限公司 | Electronic box |
| CN107871831A (en) * | 2017-12-08 | 2018-04-03 | 华霆（合肥）动力技术有限公司 | Battery case and battery modules |
| CN108054322A (en) * | 2018-01-11 | 2018-05-18 | 华霆（合肥）动力技术有限公司 | Logistic car Battery case and logistic car battery system |
| CN108206255A (en) * | 2018-02-06 | 2018-06-26 | 江苏银河电子股份有限公司 | Lightweight battery case keel structure and with its battery case, electric vehicle |
| US10005350B1 (en) | 2017-02-23 | 2018-06-26 | Ford Global Technologies, Llc | Traction battery securing assembly and method |
| CN108470865A (en) * | 2018-05-15 | 2018-08-31 | 华霆（合肥）动力技术有限公司 | Electric automobile battery box body and battery system |
-
2016
- 2016-02-17 CN CN201620125830.1U patent/CN205488289U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314113A (en) * | 2016-09-07 | 2017-01-11 | 奇瑞汽车股份有限公司 | Battery installation structure and power supply equipment |
| CN106314113B (en) * | 2016-09-07 | 2019-03-12 | 奇瑞汽车股份有限公司 | Battery fastening structure and power supply unit |
| CN106505239A (en) * | 2016-12-02 | 2017-03-15 | 洛阳宇辰锂能科技有限公司 | A kind of assemble method of lithium ionic cell module |
| CN106784482A (en) * | 2016-12-30 | 2017-05-31 | 常州普莱德新能源电池科技有限公司 | Electronic box |
| CN106784482B (en) * | 2016-12-30 | 2023-03-07 | 常州普莱德新能源电池科技有限公司 | Electric box |
| US10005350B1 (en) | 2017-02-23 | 2018-06-26 | Ford Global Technologies, Llc | Traction battery securing assembly and method |
| CN107871831A (en) * | 2017-12-08 | 2018-04-03 | 华霆（合肥）动力技术有限公司 | Battery case and battery modules |
| CN108054322A (en) * | 2018-01-11 | 2018-05-18 | 华霆（合肥）动力技术有限公司 | Logistic car Battery case and logistic car battery system |
| CN108206255A (en) * | 2018-02-06 | 2018-06-26 | 江苏银河电子股份有限公司 | Lightweight battery case keel structure and with its battery case, electric vehicle |
| CN108470865A (en) * | 2018-05-15 | 2018-08-31 | 华霆（合肥）动力技术有限公司 | Electric automobile battery box body and battery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The utility model relates to a battery box, a battery packaging device with the same and an electric vehicle Effective date of registration: 20211213 Granted publication date: 20160817 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
|
| 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: 20160817 Termination date: 20220217 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231201 Granted publication date: 20160817 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |