CN107833997A - A kind of battery modules side plate and its manufacturing process - Google Patents
A kind of battery modules side plate and its manufacturing process Download PDFInfo
- Publication number
- CN107833997A CN107833997A CN201711103104.5A CN201711103104A CN107833997A CN 107833997 A CN107833997 A CN 107833997A CN 201711103104 A CN201711103104 A CN 201711103104A CN 107833997 A CN107833997 A CN 107833997A
- Authority
- CN
- China
- Prior art keywords
- main board
- plate
- dielectric film
- battery modules
- side plate
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000005452 bending Methods 0.000 claims abstract description 9
- 238000007689 inspection Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims description 6
- 229920002799 BoPET Polymers 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 238000007731 hot pressing Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 5
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 229920006332 epoxy adhesive Polymers 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920006335 epoxy glue Polymers 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002699 waste material Substances 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
A kind of battery modules side plate and its manufacturing process, belong to battery modules technical field.The side plate of the present invention includes plate body, the dielectric film being overlying on plate body side;Plate body is vertically bent including main board, the limiting plate located at main board left and right ends, the supporting plate located at main board lower end, limiting plate and supporting plate to the same side of main board;Dielectric film is overlying on the upper surface of supporting plate, and the one side that main board is connected with the upper surface of supporting plate, and the both ends of dielectric film extend to outside the end of supporting plate and main board respectively, and is turned down in the end of main board to coat the end of main board;The manufacturing process of the invention of the present invention includes blanking, pressing, cooling, bending, cleaning, quality inspection successively.Structural strength and mounting stability of the present invention are high, while stable insulation is reliable, so as to ensure the stability in use of whole battery modules.
Description
Technical field
The present invention relates to battery modules technical field, more particularly to a kind of battery modules side plate and its manufacturing process.
Background technology
At present, power battery module instead of traditional power source in increasing field.Electrokinetic cell
Module generally comprises side plate, end plate and the lithium battery being installed in the space being made up of side plate and end plate.
And during the use of power battery module, its can by larger mechanical shock, vibration situations such as, this is just needed
Wanting side plate and end plate has enough mounting stabilities, and the structural strength and mounting stability of its latus inframedium are particularly important.In addition,
Because side plate can be easily worn by more shock or friction, the application insulating barrier of existing side plate and influence its insulation effect,
So as to influence the normal work of whole battery modules.
The content of the invention
The invention aims to solve the above-mentioned problems of the prior art, there is provided a kind of battery modules side plate, its
Structural strength and mounting stability are high, while stable insulation is reliable, so as to ensure the stability in use of whole battery modules.
The purpose of the present invention is achieved through the following technical solutions:
A kind of battery modules side plate, including plate body, the dielectric film that is overlying on the plate body side;The plate body include main board,
Limiting plate located at the main board left and right ends, the supporting plate located at the main board lower end, the limiting plate and supporting plate
Vertically bent to the same side of the main board;
The dielectric film is overlying on the upper surface of the supporting plate, and the main board is connected with the upper surface of the supporting plate
One side, and the both ends of the dielectric film extend to outside the end of the supporting plate and main board respectively, and in the main board
End turn down to coat the end of the main board.
The cooperation that the present invention passes through two pieces of limiting plates and supporting plate so that what monoblock side plate can be stablized is fixed,
In addition, having the insulating barrier of one layer of application different from general side plate, but last layer dielectric film is covered, while dielectric film both ends are equal
Coated beyond plate body, and by the upper end of plate body, to ensure insulating properties.
Plate is stretched out as of the invention preferably, between the limiting plate and main board be provided with.Set stretching plate is spacing to avoid
Plate and its mounting structure cause to interfere with main board.
As the present invention preferably, the height of the limiting plate is less than the height of the main board.Further avoid limiting plate
The function of main board is interfered.
As the present invention preferably, the width of the main board upper end is less than the width of the dielectric film in this place.Ensure master
The insulating properties of body plate upper end.
As it is of the invention preferably, the length that the dielectric film coats the turnover part of the main board end is 11-17 millis
Rice.The length of the turnover part is long, can cause the waste of dielectric film, too short, can influence the insulating properties of plate body.
As the present invention preferably, epoxy adhesive layer is provided between the plate body and dielectric film.To ensure that dielectric film connects with plate body
The stability connect, while the chemical stability of epoxy adhesive layer itself is reliable.
As the present invention preferably, the dielectric film is PET film.PET film not only has reliable insulating properties, and possesses
Excellent physical property and chemical property.
As the present invention preferably, the plate body is aluminium sheet.Light, the intensity height of aluminium panels.
The present invention also provides a kind of manufacturing process of battery modules side plate as described above, in turn includes the following steps:
Step 1, blanking:By the raw material of the raw material of the plate body and the dielectric film be respectively implanted in corresponding mould into
Type;
Step 2, press:The plate body of shaping is pressed in the presence of adhesive with dielectric film using hot press;Wherein, it is hot
The temperature of pressure is 150 DEG C -180 DEG C, and the time of pressurize is 900s-1200s, and the pressure of hot pressing is 35Mpa/ ㎡;
Step 3, cool down:The side plate of pressing is cooled down in 45 DEG C of environment;
Step 4, bending:Using Bending Mould by the limiting plate of the side plate, supporting plate and dielectric film bending forming;
Step 5, clear up:Product surface is wiped, to remove spot;
Step 6, quality inspection:Product is tested, to exclude substandard product.
It is an advantage of the invention that:Structural strength and mounting stability are high, while stable insulation is reliable, whole so as to ensure
The stability in use of individual battery modules.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of embodiment of the present invention;
Fig. 2 is Fig. 1 front view;
Fig. 3 be Fig. 2 in A-A to sectional view;
Fig. 4 is the mplifying structure schematic diagram at B-B in Fig. 3;
Fig. 5 is the flow chart of the manufacturing process of the present invention.
2- dielectric films;11- main boards;12- limiting plates;13- supporting plates;14- stretches out plate;111- positioning holes.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As Figure 1-4, the present invention includes plate body, the dielectric film 2 being overlying on the plate body side;The plate body includes master
Body plate 11, the limiting plate 12 located at the left and right ends of main board 11, the supporting plate 13 located at the lower end of main board 11, it is described
Limiting plate 12 and supporting plate 13 are vertically bent to the same side of the main board 11;The dielectric film 2 is overlying on the supporting plate 13
Upper surface, and the one side that the main board 11 is connected with the upper surface of the supporting plate 13, and the two of the dielectric film 2
End extends to outside the end of the supporting plate 13 and main board 11 respectively, and is turned down in the end of the main board 11 to coat
The end of the main board 11.It is provided between the limiting plate 12 and main board 13 and stretches out plate 14.The height of the limiting plate 12
Less than the height of the main board 11.The width of the upper end of main board 11 is less than the width of the dielectric film 2 in this place.It is described
The length h that dielectric film 2 coats the turnover part of the end of main board 11 is 11-17 millimeters.The main board 11 is provided with more
Individual positioning hole 111.Epoxy adhesive layer is provided between the plate body and dielectric film 2.The dielectric film 2 is PET film.The plate body is aluminium
Plate.
The present invention also provides a kind of manufacturing process of battery modules side plate as described above, in turn includes the following steps:
Step 1, blanking:By the raw material of the raw material of the plate body and the dielectric film 2 be respectively implanted in corresponding mould into
Type;According to different needs, the mould of different size is used to make satisfactory shape.Specifically, the plate body is aluminium
Plate, the dielectric film are PET film.
Step 2, press:The plate body of shaping is pressed with dielectric film 2 in the presence of adhesive using hot press;Its
In, the temperature of hot pressing is 150 DEG C -180 DEG C, and the time of pressurize is 900s-1200s, and the pressure of hot pressing is 35Mpa/ ㎡;Using heat
The method of pressure, to ensure plate body and the strength and stability of dielectric film bonding.Specifically, described adhesive is epoxy glue.
Step 3, cool down:The side plate of pressing is cooled down in 45 DEG C of environment;At such a temperature, it is ensured that side plate
With an appropriate cooling velocity, so that adhesive(Epoxy glue)Gradually sizing, it is stable to bond plate body and dielectric film.
Step 4, bending:The limiting plate 12 of the side plate, supporting plate 13 and dielectric film 2 are bent into using Bending Mould
Type;When being cooled to proper temperature, limiting plate 12 and supporting plate 13 are bent out, and the end of dielectric film is turned down to coat plate body
Upper end.
Step 5, clear up:Product surface is wiped, to remove spot;
Step 6, quality inspection:Product is tested, to exclude substandard product.
The cooperation that the present invention passes through two pieces of limiting plates and supporting plate so that what monoblock side plate can be stablized is fixed,
In addition, having the insulating barrier of one layer of application different from general side plate, but last layer dielectric film is covered, while dielectric film both ends are equal
Coated beyond plate body, and by the upper end of plate body, to ensure insulating properties.
The foregoing is only a preferred embodiment of the present invention, the embodiment is overall based on the present invention
A kind of implementation under design, and protection scope of the present invention is not limited thereto, any skill for being familiar with the art
Art personnel the invention discloses technical scope in, the change or replacement that can readily occur in, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention should be defined by the protection domain of claims.
Claims (10)
1. a kind of battery modules side plate, it is characterised in that including plate body, the dielectric film being overlying on the plate body side(2);It is described
Plate body includes main board(11), located at the main board(11)The limiting plate of left and right ends(12), located at the main board(11)
The supporting plate of lower end(13), the limiting plate(12)And supporting plate(13)To the main board(11)The same side vertically bend;
The dielectric film(2)It is overlying on the supporting plate(13)Upper surface, and the main board(11)With the supporting plate(13)
The one side that is connected of upper surface, and the dielectric film(2)Both ends extend respectively to the supporting plate(13)And main board
(11)End outside, and in the main board(11)End turn down to coat the main board(11)End.
2. battery modules side plate according to claim 1, it is characterised in that the limiting plate(12)With main board(13)It
Between be provided with stretch out plate(14).
3. battery modules side plate according to claim 1, it is characterised in that the limiting plate(12)Height be less than it is described
Main board(11)Height.
4. battery modules side plate according to claim 1, it is characterised in that the main board(11)The width of upper end is less than
The dielectric film(2)Width in this place.
5. battery modules side plate according to claim 1, it is characterised in that the dielectric film(2)Coat the main board
(11)The length of the turnover part of end(h)For 11-17 millimeters.
6. battery modules side plate according to claim 1, it is characterised in that the main board(11)It is provided with multiple positioning
Hole(111).
7. battery modules side plate according to claim 1, it is characterised in that the plate body and dielectric film(2)Between be provided with
Epoxy adhesive layer.
8. battery modules side plate according to claim 1, it is characterised in that the dielectric film(2)For PET film.
9. battery modules side plate according to claim 1, it is characterised in that the plate body is aluminium sheet.
10. a kind of manufacturing process of battery modules side plate as claimed in claim 1, it is characterised in that include following step successively
Suddenly:
Step 1, blanking:By the raw material of the plate body and the dielectric film(2)Raw material be respectively implanted in corresponding mould
Shaping;
Step 2, press:Using hot press by the plate body and dielectric film of shaping(2)Pressed in the presence of adhesive;Its
In, the temperature of hot pressing is 150 DEG C -180 DEG C, and the time of pressurize is 900s-1200s, and the pressure of hot pressing is 35Mpa/ ㎡;
Step 3, cool down:The side plate of pressing is cooled down in 45 DEG C of environment;
Step 4, bending:Using Bending Mould by the limiting plate of the side plate(12), supporting plate(13)And dielectric film(2)Bending
Shaping;
Step 5, clear up:Product surface is wiped, to remove spot;
Step 6, quality inspection:Product is tested, to exclude substandard product.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711103104.5A CN107833997B (en) | 2017-11-10 | 2017-11-10 | Side plate of battery module and manufacturing process thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711103104.5A CN107833997B (en) | 2017-11-10 | 2017-11-10 | Side plate of battery module and manufacturing process thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107833997A true CN107833997A (en) | 2018-03-23 |
CN107833997B CN107833997B (en) | 2024-09-17 |
Family
ID=61655049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711103104.5A Active CN107833997B (en) | 2017-11-10 | 2017-11-10 | Side plate of battery module and manufacturing process thereof |
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Country | Link |
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CN (1) | CN107833997B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110571375A (en) * | 2019-08-20 | 2019-12-13 | 武汉东博智慧新能源科技有限公司 | Pressure buffering support and square battery module |
CN113346175A (en) * | 2021-06-02 | 2021-09-03 | 广东胜蓝新能源科技有限公司 | Forming process of new energy battery module side plate |
CN113488735A (en) * | 2021-08-19 | 2021-10-08 | 合肥国轩高科动力能源有限公司 | Laminate polymer battery module structure |
Citations (7)
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JP2006005199A (en) * | 2004-06-18 | 2006-01-05 | Nitsupo Denko Kk | Insulating film for printed circuit board |
CN205508916U (en) * | 2016-04-21 | 2016-08-24 | 宁德时代新能源科技股份有限公司 | Battery module |
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CN106356484A (en) * | 2016-10-19 | 2017-01-25 | 沃太能源南通有限公司 | Split mounting type power battery system structure |
CN206003872U (en) * | 2016-09-23 | 2017-03-08 | 宁德时代新能源科技股份有限公司 | Battery modules |
CN206332080U (en) * | 2016-12-29 | 2017-07-14 | 芜湖天量电池系统有限公司 | A kind of shockproof welds window frame structure |
CN207381459U (en) * | 2017-11-10 | 2018-05-18 | 浙江冠华电气有限公司 | A kind of battery modules side plate |
-
2017
- 2017-11-10 CN CN201711103104.5A patent/CN107833997B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006005199A (en) * | 2004-06-18 | 2006-01-05 | Nitsupo Denko Kk | Insulating film for printed circuit board |
CN205609622U (en) * | 2016-04-12 | 2016-09-28 | 宁德时代新能源科技股份有限公司 | Battery module |
CN205508916U (en) * | 2016-04-21 | 2016-08-24 | 宁德时代新能源科技股份有限公司 | Battery module |
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CN106356484A (en) * | 2016-10-19 | 2017-01-25 | 沃太能源南通有限公司 | Split mounting type power battery system structure |
CN206332080U (en) * | 2016-12-29 | 2017-07-14 | 芜湖天量电池系统有限公司 | A kind of shockproof welds window frame structure |
CN207381459U (en) * | 2017-11-10 | 2018-05-18 | 浙江冠华电气有限公司 | A kind of battery modules side plate |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110571375A (en) * | 2019-08-20 | 2019-12-13 | 武汉东博智慧新能源科技有限公司 | Pressure buffering support and square battery module |
CN113346175A (en) * | 2021-06-02 | 2021-09-03 | 广东胜蓝新能源科技有限公司 | Forming process of new energy battery module side plate |
CN113488735A (en) * | 2021-08-19 | 2021-10-08 | 合肥国轩高科动力能源有限公司 | Laminate polymer battery module structure |
Also Published As
Publication number | Publication date |
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CN107833997B (en) | 2024-09-17 |
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