CN108262374B - Electrode roller pressing device - Google Patents
Electrode roller pressing device Download PDFInfo
- Publication number
- CN108262374B CN108262374B CN201711476238.1A CN201711476238A CN108262374B CN 108262374 B CN108262374 B CN 108262374B CN 201711476238 A CN201711476238 A CN 201711476238A CN 108262374 B CN108262374 B CN 108262374B
- Authority
- CN
- China
- Prior art keywords
- roller
- substrate
- groove
- pressing plate
- electrode
- 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.)
- Active
Links
- 238000003825 pressing Methods 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000001629 suppression Effects 0.000 abstract 1
- 239000002253 acid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0435—Rolling or calendering
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
An electrode roller pressing device comprises a substrate, a pressing plate and at least one pair of roller mechanisms clamped between the substrate and the pressing plate. The substrate includes at least two pits. The pressing plate comprises two step holes and an anti-rotation shaft. The roller mechanism comprises a supporting block, an elastic body and a roller. The supporting block comprises a body, a groove body arranged at one end of the body and a groove-shaped hole formed in the body. The body is inserted in the step hole of the pressing plate in a sliding mode, the idler wheels are arranged on the groove body in a erected mode, and the anti-rotation shaft is inserted in the groove-shaped hole. This electrode gyro wheel suppression device is at battery module stack pressurization in-process, and the gyro wheel belongs to the line contact with the utmost point post surface of battery, and the gyro wheel rotates, does not produce friction with its surface to can avoid damaging the utmost point post surface of battery.
Description
Technical Field
The invention belongs to the technical field of tooling equipment, and particularly relates to an electrode roller pressing device.
Background
The power battery is a power source for providing power source for tools, and is a battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts, and comprises a valve port sealed lead-acid battery, an open tubular lead-acid battery, a lithium iron phosphate battery and the like. In the manufacturing process of these power cells, the surface of the cell post is pressed, and therefore, the power cell is also required to be placed on a tooling for pressing.
Disclosure of Invention
In view of the above, the present invention provides an electrode roller pressing device to meet the above-mentioned requirements.
An electrode roller pressing device comprises a substrate, a pressing plate arranged on the substrate, and at least one pair of roller mechanisms clamped between the substrate and the pressing plate. The base includes at least two depressions corresponding to the pair of rollers, respectively. The pressing plate comprises two stepped holes which respectively correspond to the pair of rollers, and an anti-rotation shaft with a central shaft perpendicular to the axial direction of the stepped holes and intersecting with the central shaft. The roller mechanism comprises a supporting block, an elastomer arranged between the supporting block and the substrate and a roller arranged on the supporting block. The supporting block comprises a body, a groove body arranged at one end of the body and a groove-shaped hole formed in the body. The body is inserted in the step hole of the pressing plate in a sliding mode, the idler wheels are arranged on the groove body in a erected mode, and the anti-rotation shaft is inserted in the groove-shaped hole.
Further, the elastic body is a spring.
Further, a cylinder is arranged on one side of the body, which is away from the groove body, and the elastic body is sleeved on the cylinder.
Further, the elastic body is sandwiched between the recess and the stepped hole.
Further, the large-diameter section of the step hole is attached to the substrate, and the body is inserted into the small-diameter section of the step hole.
Further, the roller mechanism further comprises an insulating sleeve sleeved on the outer side of the roller.
Further, the electrode roller pressing device comprises a plurality of roller mechanisms, and central axes of rollers of two adjacent roller mechanisms are not coincident.
Further, the central axes of the rollers of two roller mechanisms separated by one roller mechanism coincide.
Compared with the prior art, in the stacking and pressurizing process of the battery module, the electrode roller pressing device provided by the invention has the advantages that the roller is in line contact with the surface of the pole of the battery, and the roller rotates and does not generate friction with the surface of the battery, so that the damage to the surface of the pole of the battery can be avoided. Meanwhile, each roller mechanism comprises an elastomer, so that the phenomenon of inconsistent height of the battery core can be considered by utilizing the elastomer, the battery can keep a plane, and the product yield after pressing is improved.
Drawings
Fig. 1 is a schematic structural diagram of an electrode roller pressing device provided by the invention.
Fig. 2 is a schematic cross-sectional structure of the electrode roll pressing apparatus of fig. 1.
Detailed Description
Specific embodiments of the present invention are described in further detail below. It should be understood that the description herein of the embodiments of the invention is not intended to limit the scope of the invention.
Fig. 1 is a schematic structural diagram of an electrode roller pressing device according to the present invention. The electrode roller pressing device comprises a substrate 10, a pressing plate 11 arranged on the substrate 10, and at least one pair of roller mechanisms 13 clamped between the substrate 10 and the pressing plate 11. It is conceivable that the electrode roll pressing device further includes other functional modules, such as an assembly module, a screw, etc., which are known to those skilled in the art, and will not be described herein.
The base 10 includes at least two recesses 101 corresponding to the pair of roller mechanisms 13, respectively. The pressing plate 11 includes two stepped holes 111 corresponding to the pair of roller mechanisms 13, respectively, and a rotation preventing shaft 112 having a central axis perpendicular to the axial direction of the stepped holes 111 and intersecting with each other. The large diameter section of the stepped hole 111 is fitted to the base 10. The roller mechanism 13 includes a supporting block 131, an elastic body 132 provided between the supporting block 131 and the substrate 10, a roller 133 provided on the supporting block 131, and an insulating cover 134 provided around the roller 133. The supporting block 131 includes a body 135, a groove 136 provided at one end of the body 135, and a groove-shaped hole 137 provided at the body 135. The body 135 is slidably inserted into the stepped hole 111 of the pressing plate 11. The roller 133 is mounted on the groove 136. The rotation preventing shaft 112 is inserted into the slotted hole 137. The elastic body 132 may be a spring, and is sandwiched between the recess 101 and the stepped hole 111. The body 135 is provided with a cylinder 138 at a side facing away from the groove 136, and the elastic body 132 is sleeved on the cylinder 138. The insulating sleeve 134 is used to prevent the battery from being electrically connected to the roller 133. The electrode roller pressing apparatus may include a plurality of roller mechanisms 13. The center axes of the rollers 133 of adjacent two roller mechanisms 13 among the plurality of roller mechanisms 13 do not coincide. Further, central axes of the rollers 133 of the two roller mechanisms 13 spaced apart by one roller mechanism 13 among the plurality of roller mechanisms 13 coincide, so that batteries of different sizes can be accommodated.
Compared with the prior art, in the stacking and pressurizing process of the battery module, the electrode roller pressing device provided by the invention has the advantages that the roller 133 is in line contact with the surface of the pole of the battery, and the roller rotates and does not generate friction with the surface of the battery, so that the surface of the pole of the battery can be prevented from being damaged. Meanwhile, each roller mechanism 133 comprises an elastic body 132, so that the phenomenon of inconsistent height of the battery cells can be considered by utilizing the elastic body 132, the battery can keep a plane, and the product yield after pressing is improved.
The above is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions or improvements within the spirit of the present invention are intended to be covered by the claims of the present invention.
Claims (6)
1. An electrode roller pressing device is characterized in that: the electrode roller pressing device comprises a substrate, a pressing plate arranged on the substrate, at least one pair of roller mechanisms clamped between the substrate and the pressing plate, wherein the substrate comprises at least two pits respectively corresponding to the pair of rollers, the pressing plate comprises two stepped holes respectively corresponding to the pair of rollers, a rotation preventing shaft with a central shaft perpendicular to the axial direction of the stepped holes and intersecting with the central shaft, the roller mechanisms comprise a supporting block, an elastomer arranged between the supporting block and the substrate, and a roller arranged on the supporting block, the supporting block comprises a body, a groove body arranged at one end of the body, and a groove-shaped hole formed in the body, the body is slidably inserted into the stepped holes of the pressing plate, the roller is arranged on the groove body, and the rotation preventing shaft is inserted into the groove-shaped hole;
the roller mechanism further comprises an insulating sleeve sleeved on the outer side of the roller;
the electrode roller pressing device comprises a plurality of roller mechanisms, and central axes of rollers of two adjacent roller mechanisms are not coincident.
2. The electrode roll pressing apparatus as claimed in claim 1, wherein: the elastic body is a spring.
3. The electrode roll pressing apparatus as claimed in claim 2, wherein: the body is provided with a cylinder on one side of the body back to the groove body, and the elastic body is sleeved on the cylinder.
4. The electrode roll pressing apparatus as claimed in claim 1, wherein: the elastic body is clamped between the concave pit and the step hole.
5. The electrode roll pressing apparatus as claimed in claim 1, wherein: the large-diameter section of the step hole is attached to the substrate, and the body is inserted into the small-diameter section of the step hole.
6. The electrode roll pressing apparatus as claimed in claim 1, wherein: the central axes of the rollers of two roller mechanisms separated by one roller mechanism coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476238.1A CN108262374B (en) | 2017-12-29 | 2017-12-29 | Electrode roller pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476238.1A CN108262374B (en) | 2017-12-29 | 2017-12-29 | Electrode roller pressing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108262374A CN108262374A (en) | 2018-07-10 |
| CN108262374B true CN108262374B (en) | 2024-04-12 |
Family
ID=62773045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711476238.1A Active CN108262374B (en) | 2017-12-29 | 2017-12-29 | Electrode roller pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108262374B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09285870A (en) * | 1996-04-23 | 1997-11-04 | Dengensha Mfg Co Ltd | Electrode pressing device of resistance welding machine |
| JP2013125835A (en) * | 2011-12-14 | 2013-06-24 | Nippon Avionics Co Ltd | Sealing method of package |
| CN207952271U (en) * | 2017-12-29 | 2018-10-12 | 嘉兴君屹工程有限公司 | A kind of wheel electrode pressure setting |
| CN216161777U (en) * | 2021-08-27 | 2022-04-01 | 福建星云电子股份有限公司 | Continuous pressurization tool for battery cell pole |
-
2017
- 2017-12-29 CN CN201711476238.1A patent/CN108262374B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09285870A (en) * | 1996-04-23 | 1997-11-04 | Dengensha Mfg Co Ltd | Electrode pressing device of resistance welding machine |
| JP2013125835A (en) * | 2011-12-14 | 2013-06-24 | Nippon Avionics Co Ltd | Sealing method of package |
| CN207952271U (en) * | 2017-12-29 | 2018-10-12 | 嘉兴君屹工程有限公司 | A kind of wheel electrode pressure setting |
| CN216161777U (en) * | 2021-08-27 | 2022-04-01 | 福建星云电子股份有限公司 | Continuous pressurization tool for battery cell pole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108262374A (en) | 2018-07-10 |
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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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240314 Address after: Floor 1-5, Building 3, No. 885 Zhangjing Road, Dongjing Town, Songjiang District, Shanghai, 201600 Applicant after: SHANGHAI JUNYI INDUSTRIAL AUTOMATION Co.,Ltd. Country or region after: China Address before: 314031 9th floor, building 3, Jiaxing photovoltaic technology innovation park, Kanghe Road, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant before: JIAXING JUNYI ENGINEERING Co.,Ltd. Country or region before: China |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |