CN107316955A - A kind of battery case and electric automobile - Google Patents
A kind of battery case and electric automobile Download PDFInfo
- Publication number
- CN107316955A CN107316955A CN201710704943.6A CN201710704943A CN107316955A CN 107316955 A CN107316955 A CN 107316955A CN 201710704943 A CN201710704943 A CN 201710704943A CN 107316955 A CN107316955 A CN 107316955A
- Authority
- CN
- China
- Prior art keywords
- battery
- plate
- chamber
- bottom plate
- battery case
- 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.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 44
- 230000001413 cellular effect Effects 0.000 claims abstract description 26
- 239000004411 aluminium Substances 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 238000005266 casting Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention belongs to electric vehicle engineering field, a kind of battery case and electric automobile are disclosed.Wherein, battery case includes bottom plate, multiple baffle plates and cover plate.Bottom plate is aluminum cellular board, and baffle plate and cover plate are aluminium sheet, and multiple baffle plates are fixed on bottom plate end to end, holds chamber around forming battery on bottom plate, cover plate is covered on battery and held at the opening of chamber, and holding chamber for closing battery protects the battery held in it.Wherein, electric automobile includes above-mentioned battery case.In the present invention, bottom plate is the setting of aluminum cellular board, and compared to the setting of existing steel plate or aluminium casting, weight is lighter, and the setting of the cellular hollow structure due to aluminum cellular board so that the stock utilization of aluminium is higher, so as to reduce material cost.
Description
Technical field
The present invention relates to electric vehicle engineering field, more particularly to a kind of battery case and electric automobile.
Background technology
With sharply increasing for China's car ownership, energy-conserving and environment-protective become more and more important.Therefore, China is currently just weighing
The development of point promotion electric automobile.Electric automobile during traveling mileage determines the practicality and popular acceptance level of electric automobile,
And the distance travelled of electric automobile is relevant with complete vehicle weight, therefore it is most important to carry out light-weight design to vehicle parts.
Protection and load carrier of the battery case as electric automobile power battery, are the important components of electric automobile.
At present, the energy density of Vehicular dynamic battery group is generally relatively low, and in order to reach the requirement of continual mileage, electric automobile usually needs
Assemble substantial amounts of electrokinetic cell.The battery case for being currently used for loading electrokinetic cell widely uses thick and heavy steel plate welding box body or whole
Body aluminium casting casing.But steel plate welding box body heavier-weight, in addition because steel plate characteristic needs to carry out preservative treatment, and electrophoresis is anti-
Rotten technique is serious to pollution of waterhead.And the aluminium utilization rate of overall aluminium casting casing is low, cause manufacturing cost high.
The content of the invention
It is an object of the invention to provide a kind of lightweight and high stock utilization battery case.
Another object of the present invention is to provide a kind of electric automobile, the weight of vehicle can be mitigated, electric automobile is reduced
Manufacturing cost and use cost.
For up to the first purpose, the present invention uses following technical scheme：
A kind of battery case, including：
Bottom plate, the bottom plate is aluminum cellular board；
Multiple baffle plates, the baffle plate is aluminium sheet, and multiple baffle plates are fixed on the bottom plate end to end, Duo Gesuo
State baffle plate and bottom plate surrounds battery and holds chamber jointly；
Cover plate, the cover plate is aluminium sheet, and the cover plate is covered on the battery and held at the opening of chamber, described for closing
Battery holds chamber.
Preferably, the U-shaped structure of baffle plate, a side wall of the U-shape structure is fixed on the bottom plate, it is another
Offer through hole on the wall of side, the opening of the U-shape structure holds the outside of chamber towards the battery, the cover plate by screw with
The cooperation of the through hole is installed on the battery and held at the opening of chamber.The setting of above-mentioned baffle plate concrete structure so that baffle plate exists
Fixation on bottom plate is more stable and firm, and causes the simpler convenience of installation of cover plate.
Preferably, battery holds mounting hole is offered on the outside of chamber on the bottom plate, peace is fixed with the mounting hole
Tubing.The setting of above-mentioned installation sleeve pipe so that battery case of the invention more securely is fixed on electric automobile, is kept away
Exempt from due to the setting of aluminum cellular board, and make it that the situation of fastener with bottom plate clamping loosely occurs, and installation set is set
Guan Hou, additionally it is possible to which protection is played a part of to aluminum cellular board, it is to avoid fastening installing force is excessive, and conquassation cellular sandwich knot
Structure.
Preferably, the battery case of the present invention also includes multiple reinforcing plates, the reinforcing plate is aluminum cellular board, Duo Gesuo
State reinforcing plate and be respectively arranged at the battery and hold intracavitary, being separated into multiple batteries for the battery to be held into chamber holds
Portion.The setting of the aluminum reinforcing plate of above-mentioned honeycomb sandwich structure, improves the intensity of the battery case of the present invention.
Preferably, the baffle plate setting has four, four baffle plates are contained on bottom plate around one square battery of formation
Put chamber.It is safe and reliable in the setting of aforementioned four baffle plate, structure, it is simple and practical.
Preferably, the reinforcing plate is provided with three, three reinforcing plates are parallel to same baffle plate setting, by institute
State battery and hold chamber and be separated into four battery containing parts.
For up to another object, present invention also offers a kind of electric automobile, including above-mentioned battery case.
Beneficial effects of the present invention：Bottom plate is the setting of aluminum cellular board, compared to the setting of existing steel plate or aluminium casting,
Weight is lighter, and the setting of the cellular hollow structure due to aluminum cellular board so that the stock utilization of aluminium is higher, from
And reduce material cost.
Brief description of the drawings
Fig. 1 is the structural representation of the battery case described in embodiment of the present invention；
Fig. 2 is enlarged diagram at Fig. 1 H；
Fig. 3 is the top view of the battery case omission cover plate described in embodiment of the present invention；
Fig. 4 is the schematic cross-section at Fig. 3 A-A.
In figure：
1st, bottom plate；The 11st, sleeve pipe is installed
2nd, baffle plate；21st, through hole；
3rd, cover plate；31st, screw；
4th, reinforcing plate；
100th, battery holds chamber；101st, battery containing part.
Embodiment
Embodiments of the invention are described below in detail, the example of embodiment is shown in the drawings, wherein identical from beginning to end
Or similar label represents same or similar element or the element with same or like function.Retouched below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
Cellular board is, by two pieces of relatively thin panels, honeycomb core two sides one layer thicker to be bonded in securely and is made
Sheet material, also known as honeycomb sandwich structure.
As Figure 1-Figure 4, the invention provides a kind of battery case, including bottom plate 1, multiple baffle plates 2 and cover plate 3.Its
In, bottom plate 1 is aluminum cellular board, and baffle plate 2 and cover plate 3 are aluminium sheet, and multiple baffle plates 2 are fixed on bottom plate 1 end to end,
Chamber 100 is held around forming battery on bottom plate 1, cover plate 3 is covered on battery and held at the opening of chamber 100, contained for closing battery
Put chamber 100 and protect the battery held in it.In the present embodiment, aluminum cellular board is aluminum cellular board commonly used in the art.
In the present invention, bottom plate 1 is the setting of aluminum cellular board, and compared to the setting of existing steel plate or aluminium casting, weight is more
Gently, and due to the setting of cellular hollow structure in aluminum cellular board so that the stock utilization of aluminium is higher, so as to reduce
Material cost.The selection of aluminum material, weight is lighter.In addition, aluminium in atmosphere can be oxidized, surface forms diaphragm not
Need to carry out preservative treatment, save the manpower and materials needed for prepared by processing.Also, the thermal conductivity ratio steel of aluminium is big, effectively subtracts
Heating problem in light battery discharge procedure.Meanwhile, aluminium section bar production technology is ripe, and manufacturing cost is low, and mould can be reused,
Aluminium section bar tank material utilization rate is high, waste material recoverable.
The U-shaped structure of baffle plate 2, a side wall of U-shape structure is fixed on bottom plate 1, and through hole is offered on another side wall
21, the opening of U-shape structure holds the outside of chamber 100 towards battery, and cover plate 3 is installed on electricity by the cooperation of screw 31 and through hole 21
Pond is held at the opening of chamber 100.In the present embodiment, above-mentioned screw 31 is to be provided with and the phase of through hole 21 on tapping screw, cover plate 3
Corresponding via, tapping screw sequentially passes through via and a side wall of cover plate 3 and U-shape structure is fixedly connected on into one with through hole 21
Rise.The setting of the above-mentioned concrete structure of baffle plate 2 so that fixation of the baffle plate 2 on bottom plate 1 is more stable and firm, and cause cover plate 3
The simpler convenience of installation.
On bottom plate 1 battery hold chamber 100 outside offer be fixed with mounting hole, mounting hole installation sleeve pipe 11.It is above-mentioned
The setting of sleeve pipe 11 is installed so that battery case of the invention more securely is fixed on electric automobile, it is to avoid due to
The setting of aluminum cellular board, and make it that the situation of fastener with the clamping of bottom plate 1 loosely occurs, and set after installation sleeve pipe 11,
Protection can also be played a part of to aluminum cellular board, it is to avoid fastening installing force is excessive, and conquassation honeycomb sandwich structure.
The battery case of the present invention also includes multiple reinforcing plates 4.Reinforcing plate 4 is aluminum cellular board, and multiple reinforcing plates 4 are set respectively
It is placed in the battery to hold in chamber 100, multiple battery containing parts 101 is separated into for battery to be held into chamber 100.Above-mentioned honeycomb
The setting of the aluminum reinforcing plate 4 of sandwich structure, improves the intensity of the battery case of the present invention.
Specifically, baffle plate 2 is provided with four, four baffle plates 2 hold chamber on bottom plate 1 around one square battery of formation
100.In the present invention, four 2 points of baffle plates are two groups, and first group of baffle plate 2 is be arranged in parallel, and two through holes 21 are respectively provided with thereon, the
Two groups of ends of baffle plate 2 are connected to the two ends of first group of baffle plate 2, and three through holes 21 are respectively provided with thereon.In the present embodiment, first group of baffle plate
2 outside sets two installation sleeve pipes 11 respectively, and the both sides of second group of baffle plate 2 are respectively arranged with three installation sleeve pipes 11.It is above-mentioned
It is safe and reliable in the setting of four baffle plates 2, structure, it is simple and practical.
More specifically, reinforcing plate 4 is provided with three, and three reinforcing plates 4 are set parallel to same baffle plate 2, will be described
Battery holds chamber 100 and is separated into four battery containing parts 101.
Present invention also offers a kind of electric automobile, including above-mentioned battery case.In electric automobile of the present invention, cellular sandwich knot
The setting of structure aluminum soleplate 1, compared to the setting of existing steel plate or aluminium casting, weight is lighter, and due to cellular hollow knot
The setting of structure so that the stock utilization of aluminium is higher, so as to reduce material cost.
Obviously, the above embodiment of the present invention is just for the sake of clear explanation example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Any modifications, equivalent substitutions and improvements made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (7)
1. a kind of battery case, it is characterised in that including：
Bottom plate (1), the bottom plate (1) is aluminum cellular board；
Multiple baffle plates (2), the baffle plate (2) is aluminium sheet, and multiple baffle plates (2) are fixed on the bottom plate (1) end to end
On, battery is surrounded jointly with bottom plate (1) holds chamber (100)；
Cover plate (3), the cover plate (3) is aluminium sheet, and the cover plate (3) is covered on the battery and held at the opening of chamber (100), is used
Chamber (100) is held in closing the battery.
2. battery case according to claim 1, it is characterised in that the U-shaped structure of the baffle plate (2), the U-shape structure
One side wall is fixed on the bottom plate (1), offers through hole (21) on opposite side wall, and the opening of the U-shape structure is towards institute
The outside that battery holds chamber (100) is stated, the cover plate (3) is installed on described by the cooperation of screw (31) and the through hole (21)
Battery is held at the opening of chamber (100).
3. battery case according to claim 1, it is characterised in that battery holds the outside of chamber (100) on the bottom plate (1)
Offer and installation sleeve pipe (11) is fixed with mounting hole, the mounting hole.
4. according to any described battery cases of claim 1-3, it is characterised in that described to strengthen also including multiple reinforcing plates (4)
Plate (4) is aluminum cellular board, and multiple reinforcing plates (4) are respectively arranged at the battery and held in chamber (100), for by described in
Battery holds chamber (100) and is separated into multiple battery containing parts (101).
5. battery case according to claim 4, it is characterised in that the baffle plate (2) is provided with four, four baffle plates (2)
On bottom plate (1) chamber (100) is held around one square battery of formation.
6. battery case according to claim 5, it is characterised in that the reinforcing plate (4) is provided with three, adds described in three
Strong plate (4) is set parallel to same baffle plate (2), and the battery is held into chamber (100) and is separated into four battery containing parts
(101)。
7. a kind of electric automobile, it is characterised in that including any described battery cases of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710704943.6A CN107316955A (en) | 2017-08-17 | 2017-08-17 | A kind of battery case and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710704943.6A CN107316955A (en) | 2017-08-17 | 2017-08-17 | A kind of battery case and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107316955A true CN107316955A (en) | 2017-11-03 |
Family
ID=60175813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710704943.6A Pending CN107316955A (en) | 2017-08-17 | 2017-08-17 | A kind of battery case and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107316955A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265605A (en) * | 2019-07-18 | 2019-09-20 | 苏州市永创金属科技有限公司 | A kind of electric car aluminum alloy battery pallet |
| CN110653574A (en) * | 2019-10-22 | 2020-01-07 | 苏州飞宇精密科技股份有限公司 | Aluminum-magnesium alloy battery box and processing and forming method thereof |
| CN115000602A (en) * | 2022-07-13 | 2022-09-02 | 深圳市新鹏翔电子有限公司 | Lithium ion battery and conjuncted lithium cell group |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205098114U (en) * | 2015-09-10 | 2016-03-23 | 何峰 | Porous aluminium alloy plate of high strength |
| CN205752266U (en) * | 2016-05-13 | 2016-11-30 | 李志行 | A kind of security protection power module |
| CN207149587U (en) * | 2017-08-17 | 2018-03-27 | 苏州紫荆清远新能源汽车技术有限公司 | A kind of battery case and electric automobile |
-
2017
- 2017-08-17 CN CN201710704943.6A patent/CN107316955A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205098114U (en) * | 2015-09-10 | 2016-03-23 | 何峰 | Porous aluminium alloy plate of high strength |
| CN205752266U (en) * | 2016-05-13 | 2016-11-30 | 李志行 | A kind of security protection power module |
| CN207149587U (en) * | 2017-08-17 | 2018-03-27 | 苏州紫荆清远新能源汽车技术有限公司 | A kind of battery case and electric automobile |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265605A (en) * | 2019-07-18 | 2019-09-20 | 苏州市永创金属科技有限公司 | A kind of electric car aluminum alloy battery pallet |
| CN110653574A (en) * | 2019-10-22 | 2020-01-07 | 苏州飞宇精密科技股份有限公司 | Aluminum-magnesium alloy battery box and processing and forming method thereof |
| CN115000602A (en) * | 2022-07-13 | 2022-09-02 | 深圳市新鹏翔电子有限公司 | Lithium ion battery and conjuncted lithium cell group |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107316955A (en) | A kind of battery case and electric automobile | |
| CN207149587U (en) | A kind of battery case and electric automobile | |
| CN207459019U (en) | A kind of rectangular cell module frame | |
| CN105932189A (en) | Battery pack module and fixing method thereof | |
| CN201598071U (en) | H-shaped wheel used in wire rope package | |
| CN206870870U (en) | A kind of fixed support of individual layer arrangement ultracapacitor | |
| CN214735315U (en) | Low-resistance and high-efficiency sludge drying device by using flue gas waste heat | |
| CN206481254U (en) | A kind of novel solar battery plate | |
| CN205243004U (en) | Novel regularization of wall post corner adds armpit and consolidates instrument | |
| CN203032356U (en) | Fixing structure for power battery modules used for automobile | |
| CN206939331U (en) | A kind of aluminium bar | |
| CN207368054U (en) | A kind of battery case for electric car | |
| CN207595057U (en) | A kind of light-weight electric aluminium alloy car chassis | |
| CN206992185U (en) | A kind of vanadium cell block fixes the fixing device of heap | |
| CN207523452U (en) | A kind of energy-saving electric classic car | |
| CN206086405U (en) | High -efficient independently electric power generation | |
| CN208563738U (en) | A kind of ribbed composite thermal insulating block | |
| CN201362376Y (en) | Steel pipe sheathing auxiliary device of overhead traveling crane | |
| CN206644766U (en) | A kind of battery installation fixation clip and automobile | |
| CN207967092U (en) | A kind of battery pack device | |
| CN208021171U (en) | A kind of power battery module fixing bracket and automobile | |
| CN211850093U (en) | Device of making an uproar falls based on green construction usefulness | |
| CN207646597U (en) | A kind of energy saving steel bracket | |
| CN202214845U (en) | Mesh frame for sandwiched heat-insulation board of reinforced concrete wall | |
| CN211032173U (en) | Light-weight hydrogen bottle fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171103 |
|
| WD01 | Invention patent application deemed withdrawn after publication |