CN111633102A - Device and method for manufacturing liquid cooling plate soft film of new energy automobile battery pack - Google Patents
Device and method for manufacturing liquid cooling plate soft film of new energy automobile battery pack Download PDFInfo
- Publication number
- CN111633102A CN111633102A CN202010488909.1A CN202010488909A CN111633102A CN 111633102 A CN111633102 A CN 111633102A CN 202010488909 A CN202010488909 A CN 202010488909A CN 111633102 A CN111633102 A CN 111633102A
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- CN
- China
- Prior art keywords
- steel plate
- new energy
- energy automobile
- workpiece
- battery pack
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/021—Deforming sheet bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/021—Deforming sheet bodies
- B21D26/031—Mould construction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/06905—Using combined techniques for making the preform
- B29C49/0691—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
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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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a device and a method for manufacturing a liquid cooling plate soft film of a new energy automobile battery pack, which comprises an upper die steel plate and a lower die steel plate, wherein a die is arranged between the upper die steel plate and the lower die steel plate, a workpiece is placed between the die and the upper die steel plate, sealing strips are arranged at two ends of the upper die steel plate and two ends of the lower die plate, the upper die steel plate is provided with an air inlet and an air outlet in a penetrating manner, a concave-convex die is machined, the concave-convex die is assembled on the lower die steel plate, the workpiece is placed on the concave-convex die, an oil press is used for compacting the workpiece, the workpiece is blown and molded through air or nitrogen of a container air pack, an exhaust valve. The invention has the beneficial effects that: only process out the concavo-convex mould, select the PVC material processing work piece, blow the shaping with the work piece in the hydraulic press, but this kind of mode one shot forming, easy operation, efficiency improves by a wide margin, moreover very big reduction the cost of enterprise, satisfy the demand simultaneously.
Description
Technical Field
The invention relates to the technical field of liquid cooling plate soft films, in particular to a device and a method for manufacturing a liquid cooling plate soft film of a battery pack of a new energy automobile.
Background
In the prior art, a liquid cooling plate of a new energy automobile battery pack has multiple process modes, one is a parallel flow type, and is gradually eliminated due to uneven heat exchange and low heat exchange efficiency; secondly, friction stir welding is rarely applied due to low production efficiency, only a simpler flow channel structure is adopted, and the production cost is high; in recent years, the device is produced in a blowing mode, the efficiency is high, the cost is low, the investment is less, the device is adopted by the industry once, but the device is difficult to adapt to a runner structure with high dimensional precision due to large dimensional drift on the length and the width, and the market popularization and the application of the process are disturbed; the most common process mode at present is a stamping and brazing process, the batch production of the stamping and brazing process has great advantages in cost and product precision guarantee, the mainstream process is basically adopted for the new energy automobile battery liquid cooling plate, the process is brazed after stamping forming by opening a steel die, the die opening period generally needs 45-60 days, the cost is very high, great cost pressure is brought to a whole automobile factory and a battery pack factory due to uncertainty of new energy automobile product sales volume and early investment, the technology combines the characteristics of blowing forming and stamping and brazing, and the size precision of a runner can be guaranteed by using a blowing soft film to process the runner, so that the high efficiency of manufacturing can be guaranteed, and the cost investment is low.
Disclosure of Invention
The invention aims to provide a device and a method for manufacturing a liquid cooling plate soft film of a new energy automobile battery pack, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a make device of new energy automobile battery package liquid cold plate mantle, includes mould steel sheet and lower mould steel sheet, go up the mould steel sheet with be equipped with the mould between the lower mould steel sheet, the mould with the work piece has been placed between the last mould steel sheet, go up the mould steel sheet with the lower bolster both ends all are equipped with the sealing strip, it runs through and has seted up air inlet and gas vent to go up the mould steel sheet.
Preferably, forty-five steel with high strength and deformation resistance is used for both the upper die steel plate and the lower die steel plate.
Preferably, the sealing strip has a diameter of 10 mm.
Preferably, the diameters of the air inlet and the air outlet are 8-10mm, the air inlet uses air or nitrogen of a container air bag with the inflation pressure of 25MPa, and the air outlet is further provided with an exhaust valve.
Preferably, the upper die steel plate and the lower die steel plate are arranged in a hydraulic press, and the pressure of the hydraulic press is more than or equal to 600 tons.
Preferably, the workpiece is made of polyvinyl chloride.
Preferably, one side of the upper die steel plate is also provided with a lifting handle.
Preferably, the mold is a concavo-convex steel mold.
A method for manufacturing a liquid cooling plate soft film of a new energy automobile battery pack comprises the following steps:
the method comprises the following steps: processing a concave-convex mould suitable for the product;
step two: assembling the processed concave-convex mould on a lower mould steel plate;
step three: placing a workpiece made of a PVC material or an aluminum alloy material on a concave-convex mold;
step four: opening an oil press to compact the workpiece, and then blowing and forming the workpiece by using air or nitrogen of a container air bag with the inflation pressure of 25 MPa;
step five: after the workpiece is blown and formed, opening an exhaust valve of an exhaust port to exhaust air pressure;
step six: and opening the oil press to take out the finished workpiece.
Advantageous effects
According to the device and the method for manufacturing the liquid cooling plate soft film of the new energy automobile battery pack, only the concave-convex die is processed, the workpiece is processed by selecting the PVC material or the aluminum alloy material, and the workpiece is blown and formed in the oil press.
Drawings
Fig. 1 is a schematic plan view of the present invention.
Reference numerals
1-upper die steel plate, 2-lower die steel plate, 3-air inlet, 4-air outlet, 5-die, 6-sealing strip and 7-workpiece.
Detailed Description
The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.
Examples
As shown in fig. 1, a device for manufacturing a liquid cooling plate soft film of a new energy automobile battery pack comprises an upper die steel plate 1 and a lower die steel plate 2, wherein a die 5 is arranged between the upper die steel plate 1 and the lower die steel plate 2, a workpiece 7 is placed between the die 5 and the upper die steel plate 1, sealing strips 6 are arranged at two ends of the upper die steel plate 1 and two ends of the lower die plate 2, and the upper die steel plate 1 penetrates through an air inlet 3 and an air outlet 4.
Preferably, forty-five steel having high strength and deformation resistance is used for both the upper die steel plate 1 and the lower die steel plate 2.
Preferably, the sealing strip 6 has a diameter of 10 mm.
Preferably, the diameters of the air inlet 3 and the air outlet 4 are 8-10mm, the air inlet 3 uses air or nitrogen of a container air bag with the inflation pressure of 25MPa, and the air outlet 4 is also provided with an exhaust valve.
Preferably, the upper die steel plate 1 and the lower die steel plate 2 are installed in a hydraulic press, and the hydraulic press pressure is 600 tons or more.
Preferably, the workpiece 7 is made of polyvinyl chloride or aluminum alloy.
Preferably, a lifting handle is further arranged on one side of the upper die steel plate 1.
Preferably, the mold 5 is provided as a concave-convex steel mold.
A method for manufacturing a liquid cooling plate soft film of a new energy automobile battery pack comprises the following steps:
the method comprises the following steps: processing a concave-convex mould suitable for the product;
step two: assembling the processed concave-convex mould on a lower mould steel plate;
step three: placing a workpiece made of a PVC material on a concave-convex mould;
step four: opening an oil press to compact the workpiece, and then blowing and forming the workpiece by using air or nitrogen of a container air bag with the inflation pressure of 25 MPa;
step five: after the workpiece is blown and formed, opening an exhaust valve of an exhaust port to exhaust air pressure;
step six: and opening the oil press to take out the finished workpiece.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the scope of the protection of the present invention.
Claims (9)
1. The utility model provides a make device of new energy automobile battery package liquid cold plate mantle, includes mould steel sheet (1) and lower mould steel sheet (2), its characterized in that: go up mould steel sheet (1) with be equipped with mould (5) between lower mould steel sheet (2), mould (5) with work piece (7) have been placed between last mould steel sheet (1), go up mould steel sheet (1) with lower bolster (2) both ends all are equipped with sealing strip (6), it runs through and has seted up air inlet (3) and gas vent (4) to go up mould steel sheet (1).
2. The device for manufacturing the liquid cooling plate soft film of the new energy automobile battery pack is characterized in that: the upper die steel plate (1) and the lower die steel plate (2) are made of forty-five steel with high strength and deformation resistance.
3. The device for manufacturing the liquid cooling plate soft film of the new energy automobile battery pack is characterized in that: the diameter of the sealing strip (6) is 10 mm.
4. The device for manufacturing the liquid cooling plate soft film of the new energy automobile battery pack is characterized in that: the diameters of the air inlet (3) and the air outlet (4) are 8-10mm, the air inlet (3) uses air or nitrogen of a container air bag with the inflation pressure of 25MPa, and the air outlet (4) is further provided with an exhaust valve.
5. The device for manufacturing the liquid cooling plate soft film of the new energy automobile battery pack is characterized in that: the upper die steel plate (1) and the lower die steel plate (2) are arranged in an oil press, and the pressure of the oil press is more than or equal to 600 tons.
6. The device for manufacturing the liquid cooling plate soft film of the new energy automobile battery pack is characterized in that: the workpiece (7) is made of polyvinyl chloride.
7. The device for manufacturing the liquid cooling plate soft film of the new energy automobile battery pack is characterized in that: and a lifting handle is further arranged on one side of the upper die steel plate (1).
8. The device for manufacturing the liquid cooling plate soft film of the new energy automobile battery pack is characterized in that: the die (5) is a concave-convex steel die.
9. A method for manufacturing a liquid cooling plate soft membrane of a new energy automobile battery pack is characterized by comprising the following steps:
the method comprises the following steps: processing a concave-convex mould suitable for the product;
step two: assembling the processed concave-convex mould on a lower mould steel plate;
step three: placing a workpiece made of PVC or aluminum alloy on a concave-convex mold;
step four: opening an oil press to compact the workpiece, and then blowing and forming the workpiece by using air or nitrogen of a container air bag with the inflation pressure of 25 MPa;
step five: after the workpiece is blown and formed, opening an exhaust valve of an exhaust port to exhaust air pressure;
step six: and opening the oil press to take out the finished workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010488909.1A CN111633102A (en) | 2020-06-02 | 2020-06-02 | Device and method for manufacturing liquid cooling plate soft film of new energy automobile battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010488909.1A CN111633102A (en) | 2020-06-02 | 2020-06-02 | Device and method for manufacturing liquid cooling plate soft film of new energy automobile battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111633102A true CN111633102A (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010488909.1A Pending CN111633102A (en) | 2020-06-02 | 2020-06-02 | Device and method for manufacturing liquid cooling plate soft film of new energy automobile battery pack |
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| Country | Link |
|---|---|
| CN (1) | CN111633102A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001259752A (en) * | 2000-03-23 | 2001-09-25 | Araco Corp | Thin metal plate having many projections on surface and its manufacturing method |
| DE102010052738A1 (en) * | 2010-11-26 | 2012-05-31 | Daimler Ag | Method and device for producing components for an electrochemical cell, in particular a fuel cell, or an electrochemical energy store |
| CN110153644A (en) * | 2019-04-19 | 2019-08-23 | 宁波大学 | A kind of processing method of liquid cooling plate |
| CN110193545A (en) * | 2019-05-30 | 2019-09-03 | 南京加特源热能科技有限公司 | A kind of heat dissipation liquid cooling plate and its processing method |
| CN209929445U (en) * | 2019-07-11 | 2020-01-10 | 天津市捷威动力工业有限公司 | Battery liquid cooling plate structure with uniform flow |
| CN210156515U (en) * | 2019-06-15 | 2020-03-17 | 浙江征程新能源科技有限公司 | Battery liquid cooling plate |
-
2020
- 2020-06-02 CN CN202010488909.1A patent/CN111633102A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001259752A (en) * | 2000-03-23 | 2001-09-25 | Araco Corp | Thin metal plate having many projections on surface and its manufacturing method |
| DE102010052738A1 (en) * | 2010-11-26 | 2012-05-31 | Daimler Ag | Method and device for producing components for an electrochemical cell, in particular a fuel cell, or an electrochemical energy store |
| CN110153644A (en) * | 2019-04-19 | 2019-08-23 | 宁波大学 | A kind of processing method of liquid cooling plate |
| CN110193545A (en) * | 2019-05-30 | 2019-09-03 | 南京加特源热能科技有限公司 | A kind of heat dissipation liquid cooling plate and its processing method |
| CN210156515U (en) * | 2019-06-15 | 2020-03-17 | 浙江征程新能源科技有限公司 | Battery liquid cooling plate |
| CN209929445U (en) * | 2019-07-11 | 2020-01-10 | 天津市捷威动力工业有限公司 | Battery liquid cooling plate structure with uniform flow |
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Application publication date: 20200908 |
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| RJ01 | Rejection of invention patent application after publication |