CN220767212U - Horizontal electroplating equipment for thin-sheet substrate - Google Patents
Horizontal electroplating equipment for thin-sheet substrate Download PDFInfo
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- CN220767212U CN220767212U CN202322328680.7U CN202322328680U CN220767212U CN 220767212 U CN220767212 U CN 220767212U CN 202322328680 U CN202322328680 U CN 202322328680U CN 220767212 U CN220767212 U CN 220767212U
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- Prior art keywords
- electroplating
- rollers
- conductive
- sheet substrate
- conductive rollers
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- 238000009713 electroplating Methods 0.000 title claims abstract description 53
- 239000000758 substrate Substances 0.000 title claims abstract description 37
- 238000007790 scraping Methods 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000011084 recovery Methods 0.000 claims abstract description 21
- 239000011810 insulating material Substances 0.000 claims abstract description 5
- 238000007747 plating Methods 0.000 claims description 38
- 230000000694 effects Effects 0.000 abstract description 7
- 238000003411 electrode reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- Electroplating Methods And Accessories (AREA)
Abstract
The utility model relates to a slice substrate horizontal electroplating device which comprises a power supply, electroplating baths arranged at intervals and a recovery tank arranged between adjacent electroplating baths, wherein the electroplating baths are filled with electroplating liquid, anodes are arranged in the electroplating baths, nonconductive rollers are arranged in the electroplating baths, conductive rollers are arranged in the recovery tank, the distal ends of the nonconductive rollers and the conductive rollers are higher than the liquid level of the electroplating liquid, the conductive rollers and the nonconductive rollers are used for conveying a substrate, the anodes are connected with the positive electrode of the power supply, the conductive rollers are connected with the negative electrode of the power supply, scraping plates are arranged at the proximal ends of the conductive rollers in the recovery tank, the scraping plates adopt insulating materials, and the scraping plates scrape the electroplating liquid on the surfaces of the conductive rollers when the conductive rollers rotate, so that the electroplating effect of the substrate is ensured.
Description
Technical Field
The utility model relates to the technical field of horizontal electroplating equipment, in particular to horizontal electroplating equipment for a thin-sheet substrate.
Background
The horizontal electroplating needs to have a cathode and an anode, and after the horizontal electroplating is electrified, electrode reaction is generated to ionize the main components of the electrolyte, so that charged positive ions move to the negative phase of the electrode reaction area; the charged negative ions move to the positive phase of the electrode reaction zone, thus generating a metal deposition coating and emitting gas.
When the solar cell thin plate is horizontally electroplated, when the lower surface of the solar cell thin plate is immersed in the electroplating liquid and then passes through the conductive roller, the electroplating liquid possibly remains, so that parameters such as concentration and temperature of the electroplating liquid are changed, and the electroplating effect is affected.
Disclosure of Invention
In view of the foregoing drawbacks of the prior art, an object of the present utility model is to provide a sheet substrate horizontal plating apparatus that solves one or more of the problems of the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a horizontal electroplating equipment of thin slice base plate, horizontal electroplating equipment of thin slice base plate includes the plating bath that power, interval set up and sets up the recovery tank between adjacent plating bath, be full of plating solution in the plating bath, set up the positive pole in the plating bath, set up nonconductive roller in the plating bath, set up conductive roller in the recovery tank, nonconductive roller, conductive roller distal end are higher than plating solution liquid level, conductive roller, nonconductive roller are used for carrying the base plate, the positive pole is connected with the power positive pole, conductive roller is connected with the power negative pole, be located conductive roller near-end in the recovery tank and set up the scraper blade, the scraper blade adopts insulating material, scraper blade distal end and conductive roller surface contact, the scraper blade is used for scraping conductive roller surface plating solution.
Further, the conductive roller comprises an insulating part in the middle and conductive parts positioned at two sides of the insulating part.
Further, a notch is formed in the position, corresponding to the insulating part, of the scraping plate in the length direction.
Further, drainage grooves are formed in the two sides of the surface of the scraping plate, which are located at the notch.
Further, the scraping plate is obliquely arranged with the horizontal plane, and the scraping plate is tangential to the surface of the conductive roller.
Further, a sponge is arranged at the distal end of the scraping plate.
Further, a liquid outlet is formed in the proximal end of the recovery groove.
Compared with the prior art, the utility model has the following beneficial technical effects:
according to the horizontal electroplating equipment for the thin-sheet substrate, the scraping plate is arranged at the near end of the conductive roller in the recovery groove, the scraping plate is made of insulating materials, and the scraping plate scrapes the electroplating liquid on the surface of the conductive roller when the conductive roller rotates, so that the electroplating effect of the substrate is ensured, and the horizontal electroplating equipment is simple in structure and convenient to use.
And (II) further, the scraper is provided with a notch along the length direction at the position corresponding to the insulating part of the conductive roller, so that the electroplating solution is prevented from flowing to the insulating part along the distal end of the scraper when the electroplating solution is scraped, and the insulating effect is ensured.
And (III) further, drainage grooves are formed in the two sides of the surface of the scraping plate, so that electroplating liquid is prevented from flowing to the middle and the two sides of the scraping plate, short circuits are avoided, and meanwhile the scraping plate is convenient to disassemble and assemble.
Drawings
Fig. 1 is a schematic structural view of a horizontal plating apparatus for a thin-sheet substrate according to an embodiment of the present utility model.
Fig. 2 shows a connection diagram of a horizontal plating apparatus for a thin-film substrate according to an embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a conductive roller in a horizontal electroplating apparatus for a thin substrate according to an embodiment of the present utility model.
Fig. 4 is a schematic view showing a structure of a squeegee in a horizontal plating apparatus for a sheet substrate according to the first embodiment of the utility model.
The reference numerals in the drawings:
1. a recovery tank; 11. a conductive roller; 111. a conductive portion; 112. an insulating part; 12. a scraper; 121. a notch; 122. drainage grooves; 13. a liquid outlet; 2. plating bath; 21. a non-conductive roller; 22. electroplating solution; 23. an anode; 3. a power supply; 4. a substrate.
Detailed Description
For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that any modifications, changes in the proportions, or adjustments of the sizes of structures, proportions, or otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or essential characteristics thereof.
In the description of the present utility model, the positional or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In order to more clearly describe the structure of the above-mentioned horizontal plating apparatus for a thin plate substrate, the present utility model defines terms "distal end" and "proximal end", specifically, "distal end" means an end far from the ground, and "proximal end" means an end close to the ground, taking fig. 1 as an example, the lower end of the plating vessel 2 in fig. 1 is a proximal end, and the upper end of the plating vessel 2 in fig. 1 is a distal end.
Example 1
Referring to fig. 1, 2 and 4, a horizontal electroplating apparatus for a thin substrate includes a power supply 3, an electroplating tank 2 disposed at intervals, and a recovery tank 1 disposed between adjacent electroplating tanks 2, wherein the electroplating tank 2 is filled with an electroplating solution 22, an anode 23 is disposed in the electroplating tank 2, a non-conductive roller 21 is disposed in the electroplating tank 2, a conductive roller 11 is disposed in the recovery tank 1, the distal ends of the non-conductive roller 21 and the conductive roller 11 are higher than the surface of the electroplating solution 22, the conductive roller 11 and the non-conductive roller 21 are used for conveying the substrate 4, the anode 23 is connected with the positive electrode of the power supply 3, the conductive roller 11 is connected with the negative electrode of the power supply 3, a scraper 12 is disposed at the proximal end of the conductive roller 11 in the recovery tank 1, the scraper 12 is made of an insulating material, the distal end of the scraper 12 is in contact with the surface of the conductive roller 11, and the scraper 12 is used for scraping the electroplating solution 22 on the surface of the conductive roller 11.
In the present utility model, the number of plating tanks 2 is three, the number of corresponding non-conductive rollers 21 is three, the number of recovery tanks 1 is four, and the number of corresponding conductive rollers 11 is four. Of course, in other embodiments of the present utility model, the plating tank 2, the non-conductive roller 21, the recovery tank 1, and the conductive roller 11 may be more than one, as long as the plating tank 2, the non-conductive roller 21, and the recovery tank 1, and the conductive roller 11 are spaced apart, which is not limited.
Referring to fig. 3, further, the conductive roller 11 includes an insulating portion 112 in the middle and conductive portions 111 located at two sides of the insulating portion 112, the conductive roller 11 can simultaneously plate two substrates 4, and the insulating portion 112 is used for separating the conductive portions at two sides to prevent the overflow of the plating solution from short-circuiting.
Referring to fig. 4, further, a notch 121 is formed at the position of the scraper 12 corresponding to the insulating portion 112 along the length direction, so as to prevent the electroplating solution 22 from flowing along the distal end of the scraper 12 to the insulating portion 112 when the electroplating solution 22 is scraped, thereby ensuring the insulating effect.
Referring to fig. 4, further, drainage grooves 122 are formed on two sides of the surface of the scraper 12 at the notch 121, so as to prevent the electroplating solution 22 from flowing to the middle and two sides of the scraper 12, and facilitate the disassembly and assembly of the scraper 12.
Referring to fig. 1, further, the scraper 12 is disposed obliquely to the horizontal plane, and the scraper 12 is tangential to the surface of the conductive roller 11, so as to reduce friction between the scraper 12 and the surface of the conductive roller 11.
Referring to fig. 4, further, a sponge (not shown) is disposed at the distal end of the blade 12 to enhance the scraping effect of the blade 12 from the plating solution 22.
Referring to fig. 1, further, a liquid outlet 13 is disposed at a proximal end of the recovery tank 1 for recovering the overflowed plating liquid 22 and the plating liquid 22 scraped by the scraper 12.
The specific working procedure of the utility model is as follows:
when the substrate 4 moves from the right side to the left side in fig. 1, the lower surface of the substrate 4 first contacts the conductive roller 11, and after contacting the conductive roller 11, the lower surface of the substrate 4 is the cathode surface in the electroplating process with respect to the anode 23 under the action of the negative electrode of the power supply 3. When the substrate 4 continues to move to the left, a portion of the substrate 4 enters the distal end of the plating tank 2, and the plating solution 22 is rapidly wetted on the lower surface of the substrate 4 by the surface tension by making the lower surface of the substrate 4 contact with the plating solution 22 by spraying or vibrating the plating solution 22. The substrate 4 continues to move to the left, a part of the substrate 4 wetted by the plating solution 22 passes through the conductive roller 11, the plating solution 22 on the lower surface of the substrate 4 remains on the conductive roller 11, the scraping plate 12 scrapes off the plating solution 22 remaining on the surface of the conductive roller 11 when the conductive roller 11 rotates, and the plating solution 22 drops into the recovery tank 1 along the surface of the scraping plate 12 and is recovered through the liquid outlet 13.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (7)
1. A sheet substrate horizontal plating apparatus characterized by: the horizontal electroplating equipment for the thin sheet substrate comprises a power supply, electroplating baths arranged at intervals and a recovery tank arranged between adjacent electroplating baths, wherein the electroplating baths are filled with electroplating liquid, anodes are arranged in the electroplating baths, nonconductive rollers are arranged in the electroplating baths, conductive rollers are arranged in the recovery tank, the distal ends of the nonconductive rollers and the conductive rollers are higher than the liquid level of the electroplating liquid, the conductive rollers and the nonconductive rollers are used for conveying the substrate, the anodes are connected with the positive electrode of the power supply, the conductive rollers are connected with the negative electrode of the power supply, scrapers are arranged at the proximal ends of the conductive rollers in the recovery tank, the scrapers are made of insulating materials, the distal ends of the scrapers are in contact with the surfaces of the conductive rollers, and the scrapers are used for scraping the electroplating liquid on the surfaces of the conductive rollers.
2. A sheet substrate horizontal plating apparatus according to claim 1, wherein: the conductive roller comprises an insulating part in the middle and conductive parts positioned at two sides of the insulating part.
3. A sheet substrate horizontal plating apparatus according to claim 2, wherein: the scraper blade corresponds insulating portion department and offers the notch along length direction.
4. A sheet substrate horizontal plating apparatus according to claim 3, wherein: drainage grooves are formed in two sides of the surface of the scraping plate, which are located at the notch.
5. A sheet substrate horizontal plating apparatus according to claim 1, wherein: the scraping plate is obliquely arranged with the horizontal plane, and the scraping plate is tangential with the surface of the conductive roller.
6. A sheet substrate horizontal plating apparatus according to claim 1, wherein: the distal end of the scraping plate is provided with a sponge.
7. A sheet substrate horizontal plating apparatus according to claim 1, wherein: the proximal end of the recovery tank is provided with a liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328680.7U CN220767212U (en) | 2023-08-29 | 2023-08-29 | Horizontal electroplating equipment for thin-sheet substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328680.7U CN220767212U (en) | 2023-08-29 | 2023-08-29 | Horizontal electroplating equipment for thin-sheet substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220767212U true CN220767212U (en) | 2024-04-12 |
Family
ID=90619279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322328680.7U Active CN220767212U (en) | 2023-08-29 | 2023-08-29 | Horizontal electroplating equipment for thin-sheet substrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220767212U (en) |
-
2023
- 2023-08-29 CN CN202322328680.7U patent/CN220767212U/en active Active
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