CN109216599A - A kind of new energy lithium battery thin-walled aluminum hull and production technology - Google Patents
A kind of new energy lithium battery thin-walled aluminum hull and production technology Download PDFInfo
- Publication number
- CN109216599A CN109216599A CN201710520507.3A CN201710520507A CN109216599A CN 109216599 A CN109216599 A CN 109216599A CN 201710520507 A CN201710520507 A CN 201710520507A CN 109216599 A CN109216599 A CN 109216599A
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- China
- Prior art keywords
- aluminium
- aluminum hull
- thin
- walled aluminum
- round tube
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- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The present invention relates to a kind of new energy lithium battery thin-walled aluminum hull and production technologies, belong to field of new energy technologies.The thin-walled aluminum hull is in rectangular configuration, rectangular through-hole in rectangular configuration is provided on the thin-walled aluminum hull, intercept the aluminium ingot being sized, aluminium ingot is heated, multi-drawing is carried out to aluminium ingot, aluminium round tube is cut into the single hop aluminium round tube of 55mm-305mm, single hop aluminium round tube is cleaned, single hop aluminium round tube after cleaning up, which is put into normalizing furnace, carries out normalized treatment, single hop aluminium round tube after normalized treatment is put into shape expanding machine progress bulging processing, by single hop aluminium shaping round tube is thin-walled aluminum hull by shape expanding machine.Usefulness of the present invention is: aluminium ingot being processed into thin-walled aluminum hull by a series of technique, to be integrally formed thin-walled aluminum hull instead of traditional method welded with aluminium sheet, improve the intensity of shell, the configuration of the present invention is simple, new technology, cost is relatively low.
Description
Technical field:
The present invention relates to a kind of new energy lithium battery thin-walled aluminum hull and production technologies, belong to field of new energy technologies.
Background technique:
Lithium battery have the characteristics that weight it is small, can it is longer than high, service life and use safe and convenient, have become power battery, and
And the use scope in terms of electric vehicle and energy storage has been stepped up, lithium battery is applied in nowadays power cell of vehicle field
Increasingly increase, especially in terms of new-energy automobile, lithium battery is necessity, and lithium battery before the use, can be generally placed into
In the rectangular aluminum enclosure that aluminium alloy is made into, to facilitate the use of lithium battery, existing rectangular aluminum enclosure is rolled with an aluminium sheet
Made of, it is then welded in interface, this method and process is excessively complicated, and molding effect is poor, and in weld
Structural behaviour is not also high, so needing one kind new structural in industry for new energy lithium battery thin-walled aluminum hull and production work
Skill, to solve problems faced in industry.
Summary of the invention:
The technical problems to be solved by the present invention are: a kind of new energy lithium battery thin-walled aluminum hull and production technology are provided, to solve
Problems faced in industry.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions: a kind of new energy lithium battery
Thin-walled aluminum hull, the thin-walled aluminum hull is in rectangular configuration, is provided with rectangular through-hole in rectangular configuration on the thin-walled aluminum hull.
Preferably, the size of the thin-walled aluminum hull is long side 50mm-300mm, and width 100mm-200mm, height
For 20mm-100mm, wall thickness 0.4mm-0.6mm.
A kind of new energy lithium battery thin-walled aluminum hull production technology, production technology are as follows:
S1: according to the size of thin-walled aluminum hull, the aluminium ingot being sized is intercepted；
S2: aluminium ingot is heated；
S3: carrying out multi-drawing to aluminium ingot, and it is 0.4mm-0.6mm that aluminium ingot, which is drawn into wall thickness, and diameter is that 90mm-120mm is hollow
The aluminium round tube of structure；
S4: cutting off the length direction of aluminium round tube in S3, and aluminium round tube is cut into the single hop aluminium round tube of 55mm-305mm,
In there are the machining allowance of 5mm.
S5: the single hop aluminium round tube in S4 is cleaned；
S6: the single hop aluminium round tube after cleaning up in S5, which is put into normalizing furnace, carries out normalized treatment；
S7: being put into shape expanding machine progress bulging processing for the single hop aluminium round tube after normalized treatment, by shape expanding machine by single hop
Aluminium shaping round tube is thin-walled aluminum hull；
S8: thin-walled aluminum hull molding in S7 being cut in the longitudinal direction, thin-walled aluminum hull is cut into 50mm-300mm,
Be exactly by S3 there are 5mm surplus excision.
Compared with prior art, usefulness of the present invention is: aluminium ingot is processed into Thin-walled Aluminum by a series of technique
Shell, to be integrally formed thin-walled aluminum hull instead of traditional method welded with aluminium sheet, improve the intensity of shell, this hair
Bright structure is simple, and new technology, cost is relatively low.
Detailed description of the invention:
The following further describes the present invention with reference to the drawings.
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment:
With reference to the accompanying drawing and specific embodiment the present invention will be described in detail: a kind of new energy lithium electricity as shown in Figure 1
Pond thin-walled aluminum hull, the thin-walled aluminum hull is in rectangular configuration, and rectangular through-hole in rectangular configuration, institute are provided on the thin-walled aluminum hull
The size for stating thin-walled aluminum hull is long side 50mm-300mm, width 100mm-200mm, is highly 20mm-100mm, wall thickness is
0.4mm-0.6mm。
When in use, according to the size of thin-walled aluminum hull, the aluminium ingot being sized is intercepted, then aluminium ingot is heated；
Multi-drawing is carried out to aluminium ingot, it is 0.4mm-0.6mm that aluminium ingot, which is drawn into wall thickness, and diameter is 90mm-120mm hollow structure
Aluminium round tube；
Then the length direction of aluminium round tube is cut off, aluminium round tube is cut into the single hop aluminium round tube of 55mm-305mm, wherein
There are the machining allowance of 5mm；
Single hop aluminium round tube is cleaned again, the single hop aluminium round tube after cleaning up, which is put into normalizing furnace, carries out normalized treatment；
Single hop aluminium round tube after normalized treatment is put into progress bulging processing in shape expanding machine, it is by shape expanding machine that single hop aluminium is round
Pipe is shaped to thin-walled aluminum hull；
Thin-walled aluminum hull after molding is cut in the longitudinal direction, thin-walled aluminum hull is cut into 50mm-300mm, that is,
By in S3 there are 5mm surplus excision.
It is emphasized that: the above is only presently preferred embodiments of the present invention, not make in any form to the present invention
Limitation, any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the invention,
All of which are still within the scope of the technical scheme of the invention.
Claims (3)
1. a kind of new energy lithium battery thin-walled aluminum hull, it is characterised in that: the thin-walled aluminum hull is in rectangular configuration, the thin-walled aluminum hull
On be provided with rectangular through-hole in rectangular configuration.
2. new energy lithium battery thin-walled aluminum hull according to claim 1, it is characterised in that: the size of the thin-walled aluminum hull
For long side 50mm-300mm, width 100mm-200mm are highly 20mm-100mm, wall thickness 0.4mm-0.6mm.
3. a kind of new energy lithium battery thin-walled aluminum hull production technology, which is characterized in that production technology is as follows:
S1: according to the size of thin-walled aluminum hull, the aluminium ingot being sized is intercepted；
S2: aluminium ingot is heated；
S3: carrying out multi-drawing to aluminium ingot, and it is 0.4mm-0.6mm that aluminium ingot, which is drawn into wall thickness, and diameter is that 90mm-120mm is hollow
The aluminium round tube of structure；
S4: cutting off the length direction of aluminium round tube in S3, and aluminium round tube is cut into the single hop aluminium round tube of 55mm-305mm,
In there are the machining allowance of 5mm；
S5: the single hop aluminium round tube in S4 is cleaned；
S6: the single hop aluminium round tube after cleaning up in S5, which is put into normalizing furnace, carries out normalized treatment；
S7: being put into shape expanding machine progress bulging processing for the single hop aluminium round tube after normalized treatment, by shape expanding machine by single hop
Aluminium shaping round tube is thin-walled aluminum hull；
S8: thin-walled aluminum hull molding in S7 being cut in the longitudinal direction, thin-walled aluminum hull is cut into 50mm-300mm,
Be exactly by S3 there are 5mm surplus excision.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710520507.3A CN109216599A (en) | 2017-06-30 | 2017-06-30 | A kind of new energy lithium battery thin-walled aluminum hull and production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710520507.3A CN109216599A (en) | 2017-06-30 | 2017-06-30 | A kind of new energy lithium battery thin-walled aluminum hull and production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109216599A true CN109216599A (en) | 2019-01-15 |
Family
ID=64960878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710520507.3A Pending CN109216599A (en) | 2017-06-30 | 2017-06-30 | A kind of new energy lithium battery thin-walled aluminum hull and production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109216599A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846662A (en) * | 2021-01-04 | 2021-05-28 | 浙江南都电源动力股份有限公司 | Processing technology for lithium battery aluminum shell |
| CN114985572A (en) * | 2022-04-20 | 2022-09-02 | Ugax工程有限公司 | Battery aluminum shell and production process thereof |
| EP4336628A1 (en) * | 2022-09-08 | 2024-03-13 | Alutec Co., Ltd. | Tubular structure for rectangular battery can for electric vehicle and method of manufacturing the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101612635A (en) * | 2008-06-24 | 2009-12-30 | 郭赞琼 | A kind of stainless steel thin-walled member and processing method thereof, die for processing |
| CN103752644A (en) * | 2014-01-13 | 2014-04-30 | 陈皆得 | Rectangular pipe and production process thereof |
| CN105312354A (en) * | 2015-12-02 | 2016-02-10 | 重庆西重特种铝业有限公司 | Production method of rectangular aluminum alloy pipe |
| CN106271458A (en) * | 2016-09-19 | 2017-01-04 | 江西恒动新能源有限公司 | A kind of process technology of square power lithium ion cell aluminum hull |
-
2017
- 2017-06-30 CN CN201710520507.3A patent/CN109216599A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101612635A (en) * | 2008-06-24 | 2009-12-30 | 郭赞琼 | A kind of stainless steel thin-walled member and processing method thereof, die for processing |
| CN103752644A (en) * | 2014-01-13 | 2014-04-30 | 陈皆得 | Rectangular pipe and production process thereof |
| CN105312354A (en) * | 2015-12-02 | 2016-02-10 | 重庆西重特种铝业有限公司 | Production method of rectangular aluminum alloy pipe |
| CN106271458A (en) * | 2016-09-19 | 2017-01-04 | 江西恒动新能源有限公司 | A kind of process technology of square power lithium ion cell aluminum hull |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846662A (en) * | 2021-01-04 | 2021-05-28 | 浙江南都电源动力股份有限公司 | Processing technology for lithium battery aluminum shell |
| CN114985572A (en) * | 2022-04-20 | 2022-09-02 | Ugax工程有限公司 | Battery aluminum shell and production process thereof |
| EP4336628A1 (en) * | 2022-09-08 | 2024-03-13 | Alutec Co., Ltd. | Tubular structure for rectangular battery can for electric vehicle and method of manufacturing the same |
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Application publication date: 20190115 |
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