CN217499456U - Anode plate for producing ultrathin electrolytic copper foil - Google Patents
Anode plate for producing ultrathin electrolytic copper foil Download PDFInfo
- Publication number
- CN217499456U CN217499456U CN202221634916.9U CN202221634916U CN217499456U CN 217499456 U CN217499456 U CN 217499456U CN 202221634916 U CN202221634916 U CN 202221634916U CN 217499456 U CN217499456 U CN 217499456U
- Authority
- CN
- China
- Prior art keywords
- titanium
- platform
- substrate
- copper foil
- anode 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.)
- Active
Links
Images
Classifications
-
- 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
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
An anode plate for producing an ultrathin electrolytic copper foil comprises a titanium substrate, wherein two sides of one surface of the titanium substrate are respectively provided with a first titanium platform, one side of each first titanium platform is respectively provided with a second titanium platform, and studs are uniformly distributed on the other surface of the titanium substrate; coating a noble metal oxide coating on the titanium substrate, the first titanium platform and the second titanium platform; the surface of the titanium substrate, which is provided with the stud, is plated with platinum; first titanium platform one side is provided with the second titanium platform respectively, the polar distance between positive pole groove both sides anode plate and the negative pole roller has been shortened, make faraday current efficiency improve by a wide margin, it is relatively thicker to generate the copper foil under the same electroplating condition, the mechanical properties of copper foil limit portion has been promoted, thereby the rolling edge tearing phenomenon has been inhibited, the titanium base plate becomes the arc and handles and to make titanium base plate and positive pole groove body laminate more, and the titanium base plate, coat noble metal oxide coating on first titanium platform and the second titanium platform, can increase electric conductivity, have the rolling edge tearing that inhibits, electric conductivity is good characteristics.
Description
Technical Field
The utility model relates to the technical field of anode plate manufacturing, in particular to an anode plate for producing an ultrathin electrolytic copper foil.
Background
As lithium ion batteries have been developed to have higher capacity, thinner thickness, higher density and higher speed, copper foils have been developed to have high quality and high performance such as ultra-thin, low profile (copper foil surface roughness of 2 μm or less), high strength and high ductility, and the performance thereof is closely related to the structure of a titanium anode for electrolytic copper foil. In the electrolytic foil generation process, because the electrolyte on two sides of the anode tank body has poor fluidity and obvious eddy current phenomenon, serious concentration polarization exists, the copper foil generated on the edge part of the cathode roller is thinner, the strength is insufficient, the edge is easy to tear in the winding process, the production efficiency and the quality of the copper foil are seriously influenced, and researchers can not overcome the problem up to now.
Chinese patent CN214327951U discloses a novel structure of an anode plate for copper foil production, belonging to the technical field of copper foil production; the titanium plate is provided with a plurality of stepped stud holes at intervals along the length direction, and each stud hole is internally provided with a stud; titanium strips for inhibiting the tearing of the copper foil are transversely arranged at the tops of the wide edges on the two sides of the titanium plate; the length of the titanium strip is the same as the width of the titanium plate; the width of the titanium strip is 3-8mm, and the height of the titanium strip is 3-8 mm; can provide a simple structure, the effect is obvious, can make the copper foil both sides tip thickening of production, effectively reduces the copper foil production of tearing the limit and uses the novel structure of anode plate. Although this positive pole passes through limit portion thickening mode, can restrain to a certain extent and tear the limit, nevertheless because the structural design of anode plate is dull and stereotyped, not become the arc to the anode plate, the anode plate is not high with the positive pole cell body laminating degree, and the electroplating process negative and positive pole extremely apart from invariable, has the electric conductivity poor, the poor shortcoming of living foil homogeneity.
Disclosure of Invention
In order to overcome above-mentioned prior art not enough, the utility model aims to provide an anode plate is used in production of extremely thin electrolytic copper foil, through set up first titanium platform and second titanium platform in anode plate limit portion, the polar distance between anode plate and the cathode roll of anode slot both sides has been shortened, make Faraday current efficiency improve by a wide margin, it is relatively thick to generate the copper foil under the same electroplating condition, the mechanical properties of copper foil limit portion has been promoted, thereby the rolling phenomenon of tearing the limit has been restrained, and the steam generator is simple in structure, the good characteristics of electric conductive property.
In order to realize the purpose, the utility model discloses the technical scheme who takes does:
an anode plate for producing an ultrathin electrolytic copper foil comprises a titanium substrate, wherein two sides of one surface of the titanium substrate are respectively provided with a first titanium platform, one side of each first titanium platform is respectively provided with a second titanium platform, and the first titanium platform and the second titanium platform can increase the thickness and the length of the titanium substrate; the first titanium platform, the second titanium platform and the titanium substrate are connected through argon arc welding, and the angle of a welding bevel edge is kept at 120-160 degrees.
The length of the titanium substrate is 1390-1850 mm, the width is 100-320 mm, the thickness is 8-10 mm, and the titanium substrate is processed in an arc mode to enable the radian radius of the substrate to be 1200-1900 mm.
The length of the first titanium platform and the length of the second titanium platform are consistent with the width of the titanium substrate, the width of the first titanium platform is 0.5-10 mm, the width of the second titanium platform is 0.2-5 mm, the thickness of the first titanium platform and the thickness of the second titanium platform are consistent, and the thickness range is 0.5-3 mm.
The other side of the titanium substrate is uniformly distributed with studs, the diameter of each stud is 22-30 mm, the distance between every two studs is 90-105 mm, and the height of each stud is 50-100 mm.
And the titanium substrate, the first titanium platform and the second titanium platform are coated with noble metal oxide coatings.
The noble metal oxide coating is iridium-tantalum binary noble metal oxide or ruthenium-iridium-titanium-tantalum quaternary noble metal oxide.
The surface of the titanium substrate, which is provided with the stud, is plated with platinum, the length of the platinum plating layer is consistent with that of the titanium substrate, and the width of the platinum plating layer is 90-250 mm.
Compared with the prior art, the utility model has the advantages that:
the utility model provides an extremely thin electrolytic copper foil production uses anode plate, because titanium base plate one side evenly distributed has the double-screw bolt, is provided with first titanium platform respectively in the both sides of titanium base plate another side, and first titanium platform one side is provided with second titanium platform respectively, has shortened the polar distance between anode plate and the cathode roll in anode trough both sides for Faraday current efficiency improves by a wide margin, and it is relatively thicker to generate the copper foil under the same electroplating condition, has promoted the mechanical properties of copper foil limit portion, thereby has restrained the rolling and has torn the limit phenomenon.
Because the length of titanium base plate is 1390 ~ 1850mm, and the width is 100 ~ 320mm, and thickness is 8 ~ 10mm, become the arc with the titanium base plate and handle for the base plate radian radius is 1200 ~ 1900mm, is fit for producing super large breadth copper foil, and production efficiency is high. In order to be suitable for the efficient production of the ultrathin copper foil with the ultra-large width of 2.5-6 mu m, the invention optimizes the specific size: the length of the titanium substrate is 1390-1850 mm, the width is 100-320 mm, the thickness is 8-10 mm, and the radian radius of the substrate is 1200-1900 mm; the length of the first titanium platform and the length of the second titanium platform are both consistent with the width of the titanium substrate, the width of the first titanium platform is 0.5-10 mm, the width of the second titanium platform is 0.2-5 mm, the thickness of the first titanium platform and the thickness of the second titanium platform are consistent, and the thickness range is 0.5-3 mm; the first titanium platform, the second titanium platform and the titanium substrate are connected by argon arc welding, and the angle of a welding bevel edge is kept at 120-160 degrees; the other side of the titanium substrate is uniformly distributed with studs, the diameter of each stud is 22-30 mm, the distance between every two studs is 90-105 mm, and the height of each stud is 50-100 mm.
Because the anode tank is arc-shaped, the titanium substrate can be more attached to the anode tank body by arc-forming treatment of the titanium substrate, so that the reaction efficiency is improved.
The surface of the titanium substrate, which is provided with the stud, is plated with platinum, so that the anode plate and the anode tank body are good in fitting degree and conductivity.
To sum up, the utility model has the characteristics of restrain the rolling and tear the limit, electric conductive property is good.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a bottom view of the present invention.
In the figure: 1 is a titanium substrate; 2 is a stud; 3 is a first titanium platform; 4 is a second titanium platform; 5 is a welding bevel edge; 6 is a noble metal oxide coating; and 7 is a platinum plating layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the following claims.
Referring to fig. 1 to 2, an anode plate for producing an ultra-thin electrolytic copper foil comprises a titanium substrate 1, studs 2 are uniformly distributed on one surface of the titanium substrate 1, first titanium platforms 3 are respectively arranged on two sides of the other surface of the titanium substrate 1, second titanium platforms 4 are respectively arranged on one side of each first titanium platform 3, the thickness of the titanium substrate 1 can be increased by the first titanium platforms 3, the length of the titanium substrate 1 can be increased by the second titanium platforms 4, the polar distance between the anode plate and the cathode roller on two sides of an anode tank is shortened, the mechanical performance of the edge of the copper foil is improved, and therefore the phenomenon of edge tearing during rolling is inhibited.
The length of the titanium substrate 1 is 1390-1850 mm, the width is 100-320 mm, the thickness is 8-10 mm, and the titanium substrate is processed in an arc mode to enable the radian radius of the substrate to be 1200-1900 mm; because the anode tank is arc-shaped, the titanium substrate can be more attached to the anode tank body, and the reaction efficiency is improved.
The length of the first titanium platform 3 and the length of the second titanium platform 4 are consistent with the width of the titanium substrate 1, the width of the first titanium platform 3 is 0.5-10 mm, the width of the second titanium platform 4 is 0.2-5 mm, the thickness of the first titanium platform 3 and the thickness of the second titanium platform 4 are consistent, and the thickness range is 0.5-3 mm.
The first titanium platform 3, the second titanium platform 4 and the titanium substrate 1 are welded by argon arc welding, and the angle of the welding bevel edge 5 is kept at 120-160 degrees.
The other side of the titanium substrate 1 is uniformly distributed with studs 2, the diameters of the studs 2 are 22-30 mm, the distances between the studs 2 are 90-105 mm, the heights of the studs 2 are 50-100 mm, the above numerical values are the optimal range obtained by a large number of tests of the inventor, and the reaction efficiency can be greatly improved.
The titanium substrate 1, the first titanium platform 3 and the second titanium platform 4 are coated with a noble metal oxide coating 6 to provide electrocatalytic properties.
The noble metal oxide coating 6 is iridium-tantalum binary noble metal oxide or ruthenium-iridium-titanium-tantalum quaternary noble metal oxide.
Referring to fig. 3, the surface of the titanium substrate 1 on the side where the stud 2 is provided is platinized, so that the adhesion degree and the conductivity of the anode plate and the anode tank body are good. The length of the platinum plating layer 7 is consistent with that of the titanium substrate 1, and the width is 90-250 mm.
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and examples.
Example 1
An anode plate for producing an ultrathin electrolytic copper foil with the thickness of 2.5-6 mu m is characterized in that the length of a titanium substrate 1 is 1656mm, the width of the anode plate after being unfolded is 236mm, the thickness of the anode plate is 8mm, and the titanium substrate is processed in an arc mode to enable the radian radius of the substrate to be 1900 mm.
The titanium substrate 1 is evenly distributed with 17 studs 2, the diameter of each stud 2 is 30mm, the height of each stud 2 is 62mm, and the distance between every two adjacent studs is 98 mm.
The first titanium platform 3 and the second titanium platform 4 are 236mm in length and 2mm in thickness, the first titanium platform 3 is 5mm in width, and the second titanium platform 4 is 1mm in width.
The first titanium platform 3 and the titanium substrate 1 are welded by argon arc welding, and the angle of a welding bevel edge 5 is kept at 120 degrees.
A noble metal oxide coating 6 is coated on the titanium substrate 1, the first titanium platform 3 and the second titanium platform 4; the noble metal oxide coating 6 is iridium-tantalum binary noble metal oxide.
The surface of the titanium substrate 1, on which the stud 2 is arranged, is plated with platinum, and the length of the platinum plating layer 7 is 236mm, and the width of the platinum plating layer is 120 mm.
Example 2
An anode plate for producing an extremely thin electrolytic copper foil is characterized in that the length of a titanium substrate 1 is 1820mm, the width of the anode plate after the anode plate is unfolded is 216mm, the thickness of the anode plate is 10mm, and the titanium substrate is processed in an arc mode to enable the radian radius of the substrate to be 1500 mm.
The number of the studs 2 is 21, the diameter of each stud 2 is 26mm, the height of each stud is 78mm, and the distance between every two adjacent studs is 90 mm.
The first titanium platform 3 and the second titanium platform 4 are 216mm in length and 1mm in thickness, the first titanium platform 3 is 3mm in width, and the second titanium platform 4 is 0.5mm in width.
The first titanium platform 3 and the titanium substrate 1 are welded by argon arc welding, and the angle of the welding bevel edge 5 is kept at 160 degrees.
A noble metal oxide coating 6 is coated on the titanium substrate 1, the first titanium platform 3 and the second titanium platform 4; the noble metal oxide coating 6 is a ruthenium iridium titanium tantalum quaternary noble metal oxide.
The surface of the titanium substrate 1, on which the stud 2 is arranged, is plated with platinum, and the length of the platinum plating layer 7 is 216mm, and the width of the platinum plating layer is 100 mm.
Example 3
An anode plate for producing an extremely thin electrolytic copper foil is characterized in that the length of a titanium substrate 1 is 1390mm, the width of the anode plate after being unfolded is 319mm, the thickness of the anode plate is 8mm, and the titanium substrate is processed in an arc mode to enable the radian radius of the substrate to be 1800 mm.
The titanium substrate 1 is evenly distributed with 10 studs 2, the diameter of each stud 2 is 20mm, the height of each stud 2 is 90mm, and the distance between every two adjacent studs is 105 mm.
The first titanium platform 3 and the second titanium platform 4 are 319mm in length, 3mm in thickness, the first titanium platform 3 is 7mm in width, and the second titanium platform 4 is 0.2mm in width.
The first titanium platform 3 and the titanium substrate 1 are connected by argon arc welding, and the angle of the welding bevel edge 5 is kept at 140 degrees.
A noble metal oxide coating 6 is coated on the titanium substrate 1, the first titanium platform 3 and the second titanium platform 4; the noble metal oxide coating 6 is iridium-tantalum binary noble metal oxide.
The surface of the titanium substrate 1, on which the stud 2 is arranged, is plated with platinum, and the length of the platinum plating layer 7 is 319mm, and the width is 250 mm.
Referring to the above embodiment, compared with the prior art, the utility model can greatly inhibit the rolling edge tearing phenomenon, and the anode plate can continuously produce 30000 m of foil without edge tearing phenomenon after improvement; the fitting degree of the anode plate and the anode tank body is improved by more than 80 percent; compared with the prior art, the utility model discloses a living paper tinsel groove voltage has reduced 0.2V, and the electric conductivity of anode plate is showing and is improving promptly.
The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (7)
1. The anode plate for producing the ultrathin electrolytic copper foil comprises a titanium substrate (1), and is characterized in that two sides of one surface of the titanium substrate (1) are respectively provided with a first titanium platform (3), one side of each first titanium platform (3) is respectively provided with a second titanium platform (4), and the first titanium platform (3) and the second titanium platform (4) can increase the thickness and the length of the titanium substrate (1); first titanium platform (3), second titanium platform (4) and titanium base plate (1) are connected through argon arc welding, and welding hypotenuse (5) angle keeps at 120 ~ 160.
2. The anode plate for producing an extra thin electrolytic copper foil according to claim 1, wherein the titanium substrate (1) has a length of 1390 to 1850mm, a width of 100 to 320mm and a thickness of 8 to 10mm, and the titanium substrate (1) is subjected to an arc treatment so that the radius of curvature of the substrate becomes 1200 to 1900 mm.
3. The anode plate for producing an extra thin electrolytic copper foil according to claim 1, wherein the first titanium plate (3) and the second titanium plate (4) have a length corresponding to the width of the titanium substrate (1), the first titanium plate (3) has a width of 0.5 to 10mm, the second titanium plate (4) has a width of 0.2 to 5mm, and the first titanium plate (3) and the second titanium plate (4) have a thickness corresponding to each other and ranging from 0.5 to 3 mm.
4. The anode plate for producing the extra-thin electrolytic copper foil according to claim 1, wherein studs (2) are uniformly distributed on the other surface of the titanium substrate (1), the diameter of each stud (2) is 22-30 mm, the distance between every two studs (2) is 90-105 mm, and the height of each stud (2) is 50-100 mm.
5. The anode plate for producing an extra thin electrolytic copper foil according to claim 1, wherein said titanium substrate (1), said first titanium stage (3) and said second titanium stage (4) are coated with a noble metal oxide coating (6).
6. The anode plate for producing an extremely thin electrolytic copper foil according to claim 5, characterized in that said noble metal oxide coating layer (6) is iridium tantalum binary noble metal oxide or ruthenium iridium titanium tantalum quaternary noble metal oxide.
7. The anode plate for producing an extra thin electrolytic copper foil according to claim 1, wherein the titanium substrate (1) is platinum-plated on the surface of the side provided with the stud (2), and the length of the platinum-plated layer (7) is in accordance with the length of the titanium substrate and the width thereof is 90 to 250 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221634916.9U CN217499456U (en) | 2022-06-28 | 2022-06-28 | Anode plate for producing ultrathin electrolytic copper foil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221634916.9U CN217499456U (en) | 2022-06-28 | 2022-06-28 | Anode plate for producing ultrathin electrolytic copper foil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217499456U true CN217499456U (en) | 2022-09-27 |
Family
ID=83340846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221634916.9U Active CN217499456U (en) | 2022-06-28 | 2022-06-28 | Anode plate for producing ultrathin electrolytic copper foil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217499456U (en) |
-
2022
- 2022-06-28 CN CN202221634916.9U patent/CN217499456U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20190067703A1 (en) | Highly corrosion-resistant porous metal body and method for producing the same | |
| US20200251750A1 (en) | Method for producing porous metal body | |
| EP2666890B1 (en) | Porous metal having high corrosion resistance and process for producing same | |
| CN109930180B (en) | Foil generating machine capable of accurately controlling overall surface density of copper foil | |
| US9512527B2 (en) | Reinforced porous metal foil and process for production thereof | |
| WO2017022542A1 (en) | Metal porous body, fuel cell, and method for manufacturing metal porous body | |
| CN217499456U (en) | Anode plate for producing ultrathin electrolytic copper foil | |
| KR20020042730A (en) | Method and device for the electrolytic treatment of electrically conducting surfaces separated plates and film material pieces in addition to uses of said method | |
| CN103026538A (en) | Separator material for fuel cell, and separator for fuel cell and fuel cell stack each comprising same | |
| KR20130124071A (en) | Bipolar plate for fuel cell and mehtod for manufacturing the same, and fuel cell including the same | |
| US7049022B2 (en) | Metal separator for fuel cell and production method therefor | |
| CN114941162A (en) | Anode plate for producing 2.5-6 mu m ultrathin electrolytic copper foil | |
| CN214327951U (en) | Novel structure of anode plate for copper foil production | |
| KR101262600B1 (en) | Fe-ni/cr-cnt metal separator for fuel cell and method of manufacturing the same | |
| CN220246316U (en) | Composite current collector film electroplating conductive device | |
| CN218026441U (en) | Insoluble anode electroplating equipment | |
| CN211999946U (en) | Edge electrolysis device for producing ultrathin copper foil and foil generation machine | |
| CN220952163U (en) | Cathode conductive mechanism and hydropower plating device | |
| JP6015880B1 (en) | Stainless steel plate for separator of polymer electrolyte fuel cell | |
| EP2644722B1 (en) | Method for producing highly corrosion-resistant porous metal body | |
| CN219547130U (en) | Titanium anode for electrolytic copper foil raw foil machine reaction tank | |
| CN219117594U (en) | Niobium material stretching surface treatment device for capacitor | |
| CN109056011A (en) | A kind of preparation method applied to high capacity lithium ion cells cathode micropore copper foil | |
| CN220952164U (en) | Hydropower plating device convenient for recycling waste films | |
| CN218880097U (en) | Electrolytic lithium electricity copper foil is with titanium anode plate of novel specification |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 710200 No. 15, west section of Xijin Road, Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee after: Xi'an Taijin Xinneng Technology Co.,Ltd. Address before: 710200 No. 15, west section of Xijin Road, Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee before: XI'AN TAIJIN INDUSTRIAL ELECTROCHEMICAL TECHNOLOGY Co.,Ltd. |