CN107858740B - Local electroplating jig for radiating fin of new energy automobile inverter - Google Patents
Local electroplating jig for radiating fin of new energy automobile inverter Download PDFInfo
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- CN107858740B CN107858740B CN201711188271.4A CN201711188271A CN107858740B CN 107858740 B CN107858740 B CN 107858740B CN 201711188271 A CN201711188271 A CN 201711188271A CN 107858740 B CN107858740 B CN 107858740B
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- electroplating
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- cavity
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- 238000009713 electroplating Methods 0.000 title claims abstract description 55
- 239000004801 Chlorinated PVC Substances 0.000 claims abstract description 45
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 claims abstract description 45
- 238000003825 pressing Methods 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract 2
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 238000007747 plating Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 3
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 31
- 239000007788 liquid Substances 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/06—Suspending or supporting devices for articles to be coated
- C25D17/08—Supporting racks, i.e. not for suspending
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a technical scheme of a local electroplating jig for radiating fins of a new energy automobile inverter, wherein a workpiece is provided with an electroplating surface for electroplating film, the electroplating jig comprises a bracket, at least one cavity for the workpiece to be embedded outwards is arranged on the bracket, the bracket is a CPVC bracket made of CPVC materials, the electroplating jig further comprises a half shielding device which is fixed on the CPVC bracket so as to cover the cavity, a pressing pin for locking the workpiece is arranged on the half shielding device around the peripheral surface of the electroplating surface, and a floating type conductive device for electrically communicating the workpiece with the CPVC bracket is arranged in the cavity. The invention can save complicated process in the electroplating process, save time cost, be more reliable and flexible and greatly improve economic benefit.
Description
Technical Field
The invention relates to a local electroplating jig for a radiating fin of a new energy automobile inverter.
Background
As is well known, an inverter is an electronic device for converting low-voltage dc power into 220 v ac power, and in order to solve the problem of difficult heat dissipation in the inverter working process, a heat sink is often required to be installed for quick heat dissipation, so that the service life of the inverter is prolonged. In the prior art, silver plating operation is carried out on the surface, i.e. the electroplated surface, of the heat-dissipating template, which is attached to the inverter, after the heat-dissipating template is embedded into a preset cavity of the metal bracket in an outward manner of the electroplated surface, an annular cover plate for covering the cavity is arranged to lock the heat-dissipating template, and then the whole electroplating jig is immersed into electroplating liquid below, so that an anti-oxidation and corrosion-resistant coating film is formed on the electroplated surface of the heat-dissipating template, thereby greatly improving the heat-conducting performance of the heat-dissipating template.
Disclosure of Invention
The invention aims at: the utility model provides a new energy automobile dc-to-ac converter fin local electroplating tool.
The technical scheme of the invention is as follows: the utility model provides a local electroplating jig of new energy automobile dc-to-ac converter fin, the work piece has the electroplating face of electroplating film formation, electroplating jig includes the support, be equipped with at least one confession on the support the outside embedded cavity of work piece electroplating face, the support is the CPVC support that is formed by CPVC material preparation, thereby electroplating jig is still including being fixed in thereby cover on the CPVC support half shielding device of cavity, it is provided with the clamp pin that is used for locking the work piece to follow the surface around electroplating face circumference on the half shielding device, be equipped with in the cavity and will work piece and CPVC support electricity intercommunication's floating electrically conductive device.
Furthermore, the CPVC bracket is provided with the hooks fixed through the fixing pieces, and the hooks are stainless steel hooks.
Furthermore, the floating type conductive device comprises a wire, a conductive strip provided with a wiring terminal so as to be connected with the wire, a conductive spring arranged at the bottom of the cavity so as to tightly press the conductive strip against the workpiece, and a guide device arranged at the bottom of the cavity, wherein the conductive strip is provided with a positioning hole for the guide device to pass through so as to enable the conductive strip to reciprocate along with the expansion and contraction of the conductive spring, and the wire is electrically communicated with the conductive strip through the wiring terminal.
Further, the guiding device comprises the screw fixing column and the metal mosaic block arranged between the screw fixing column and the bottom of the cavity, one end of the metal mosaic block is embedded in the bottom of the cavity, the sharp part of the screw fixing column is inserted and fixed at the other end of the metal mosaic block, and the metal mosaic block arranged between the bottom of the cavity and the screw fixing column not only can effectively prevent the screw fixing column from damaging the structure of the CPVC bracket, but also can improve the stability of the whole floating conductive device.
Furthermore, in the invention, the bottom of the cavity is integrally formed with the positioning convex column for sleeving and fixing one end part of the conductive spring, and the conductive strip is provided with the positioning concave part for accommodating the other end part of the conductive spring, so that the conductive spring is tightly fastened between the bottom of the cavity and the conductive strip, and the stability of the floating conductive device is further improved.
Furthermore, in the invention, a sealing ring surrounding the periphery of the workpiece is clamped between the half shielding device and the CPVC bracket, the half shielding device consists of an annular pressing plate and a cathode shielding cover plate which are fixed into a whole through screws, the pressing pin is arranged on the annular pressing plate, a lifting sheet which separates the annular pressing plate and the cathode shielding cover plate from each other is also arranged corresponding to each screw, the lifting sheet is respectively penetrated and fixed through the corresponding screws, and the cathode shielding cover plate and the annular pressing plate which are assembled into a whole are convenient to assemble and disassemble, and the sealing ring can ensure good sealing performance in the cavity.
Furthermore, the height limiting blocks which ensure a certain distance between the annular pressing plate and the CPVC brackets are further arranged on the annular pressing plate, the height limiting blocks are of hollow structures, the half shielding devices are fixed on the CPVC brackets after respectively penetrating through the corresponding height limiting blocks through the threaded fixing pieces, and the half shielding devices can be easily installed and detached on the CPVC brackets through the detachable threaded fixing pieces.
Furthermore, the cathode shielding cover plate is provided with a plurality of shielding holes so as to ensure that evenly distributed plated films are formed on the plating surface of the workpiece.
Furthermore, the pressing pin is a PEEK pressing pin, so that the pressing pin is prevented from scratching the plating surface of a workpiece.
Furthermore, the annular pressing plate is a stainless steel annular pressing plate, so that the annular pressing plate is ensured to have certain strength and the service time of the annular pressing plate is prolonged.
Compared with the prior art, the invention has the following advantages: the invention provides a technical scheme of a novel energy automobile inverter radiating fin local electroplating jig, which comprises a bracket with a preset cavity and a workpiece with an electroplating surface embedded into the cavity outwards, wherein the bracket is of a CPVC bracket made of CPVC material, is of a plastic structure and does not have conductivity, so that the complicated process of repeated chemical shielding treatment and repairing treatment on the original metal bracket is avoided, on one hand, the time cost is saved, and the CPVC bracket has acid and alkali resistance, has higher reliability and durability compared with the common metal bracket, and has higher economic benefit, and secondly, the novel energy automobile inverter radiating fin local electroplating jig further comprises a floating type conductive device arranged in the cavity, which has a self-guiding function and a semi-shielding device fixed on the CPVC bracket and covering the cavity, and a pressing pin arranged on the semi-shielding device is used for flattening and compacting the electroplating surface of the workpiece, so that good contact between the workpiece and the conductive device is ensured.
Drawings
The invention is further described below with reference to the accompanying drawings and examples:
FIG. 1 is a semi-sectional view of the present invention;
FIG. 2 is a schematic perspective view of the half-shading device according to the present invention (wherein the spacer is not shown);
FIG. 3 is a schematic perspective view of a floating conductive device within a cavity;
FIG. 4 is a schematic view of the half-shading device being mounted on the CPVC bracket (wherein the spacer is not shown);
FIG. 5 is a front view of FIG. 4;
fig. 6 is a schematic view of a use state of the die plating.
Wherein: 1. a workpiece; 1a, a boss; 1b, radiating teeth; 2. CPVC support; 2a, a hook; 2b, a cavity; 2c, positioning convex columns; 3. a wire; 4. a conductive strip; 4a, positioning holes; 4b, positioning concave parts; 5. a conductive spring; 6. a screw fixing column; 7. a metal mosaic; 8. an annular pressing plate; 8a, compacting pins; 8b, a height limiting block; 9. a cathode shielding cover plate; 9a, shielding the hole; 10. a screw; 11. a heightening sheet; 12. a seal ring; 13. a threaded fastener; 14. and a gantry bracket.
Detailed Description
Examples:
referring to fig. 1 to 6, which illustrate a specific embodiment of a local electroplating jig for a heat sink of a new energy automobile inverter according to the present invention, firstly, the workpiece 1 has an electroplating surface for electroplating to form a film, the electroplating jig includes a bracket, at least one cavity for embedding the electroplating surface of the workpiece 1 outwards is provided on the bracket, in this embodiment, the workpiece 1 is specifically a heat dissipation template for a new energy automobile inverter, specifically referring to fig. 1, the electroplating surface of the heat dissipation template is provided with a plurality of evenly distributed bosses 1a, the other surface of the heat dissipation template opposite to the electroplating surface is provided with a heat dissipation tooth surface vertically provided with a plurality of heat dissipation teeth 1b, the bracket is a CPVC bracket 2, the top of the CPVC bracket 2 is provided with a hook 2a fixed by a fixing member, the hook 2a is a stainless steel hook, the left and right sides of the CPVC support 2 are respectively provided with a cavity 2b in which the plating surface of the heat dissipation template is embedded outwards, the electroplating jig further comprises two half shielding devices fixed on the CPVC support 2 so as to cover the cavity 2b, each half shielding device is provided with a pressing pin 8a for locking the heat dissipation template around the circumference surface of the plating surface, as shown in fig. 1, 2 and 5, each half shielding device is composed of an annular pressing plate 8 and a cathode shielding cover plate 9 which are fixed into a whole through four screws 10, twelve shielding holes 9a are arranged on the cathode shielding cover plate 9 so as to ensure that silver films uniformly distributed are formed on the plating surface of the heat dissipation template, three shielding holes 9a longitudinally arranged are used as a group, four groups are distributed on the plating surface in an array, the annular pressing plate 8 is a stainless steel annular pressing plate so as to ensure that the annular pressing plate has certain strength, the service life is prolonged, compress tightly pin 8a and locate on the annular clamp plate 8, wherein, compress tightly pin 8a and compress tightly the pin for PEEK, thereby can effectively avoid scraping the electroplating face of heat dissipation template, correspond to every screw 10 still be provided with will annular clamp plate 8 with the negative pole shields apron 9 four backing plates 11 of mutual separation, backing plates 11 wear to establish fixedly respectively through corresponding screw 10, in addition, still be equipped with on the annular clamp plate 8 and guarantee annular clamp plate 8 with have eight limit for height piece 8b of certain distance between the CPVC support 2, every two limit for height piece 8b all are equipped with two interval distribution compress tightly pin 8a, limit for height piece 8b is hollow structure, half shielding device pass respectively behind the limit for height piece 8b that corresponds on the CPVC support 2, the negative pole apron 9 of equipment an organic whole is shielded apron and annular clamp plate 8 and is fixed on the C shielding support through detachable screw 13, is favorable to dismantle between the heat dissipation device and the CPVC support, thereby seal ring 12 has the heat dissipation profile and seal carrier, and seal CPVC support 2 has good heat dissipation performance and is guaranteed to seal down between the heat dissipation template. Further, each cavity 2b is internally provided with a floating type conductive device for electrically communicating the heat dissipation template with the CPVC bracket 2, each floating type conductive device comprises two wires 3, a conductive strip 4 provided with a wiring terminal and connected with the wires 3, and four conductive springs 5 arranged at the bottom of the cavity 2b for tightly propping the conductive strip 4 against the heat dissipation tooth surface of the heat dissipation template, as the bottom of the cavity 2b is also integrally provided with a positioning convex post 2c for sleeving and fixing one end part of the conductive spring 5, and the conductive strip 4 is also provided with a positioning concave part 4b for accommodating the other end part of the conductive spring 5, thereby tightly fixing the conductive spring 5 between the bottom of the cavity 2b and the conductive strip 4, being beneficial to improving the stability of the floating conductive device, and being further combined with the illustration of figure 3, each floating type conductive device further comprises a guide device arranged at the bottom of the cavity 2b, the guide device is composed of a screw fixing column 6 and a metal mosaic block 7 arranged between the screw fixing column 6 and the bottom of the cavity 2b, one end of the metal mosaic block 7 is embedded in the bottom of the cavity 2b, the sharp part of the screw fixing column 6 is inserted and fixed at the other end of the metal mosaic block 7, the metal mosaic block 7 arranged between the bottom of the cavity 2b and the screw fixing column 6 can effectively prevent the screw fixing column 6 from damaging the structure of the CPVC bracket 2, meanwhile, the stability of the whole floating type conductive device is improved, in addition, a positioning hole 4a for the screw fixing column 6 to penetrate is arranged on the conductive strip 4 so as to enable the conductive strip 4 to reciprocate along with the expansion and contraction of the conductive spring 5, the conductive wire 3 is electrically communicated with the conductive strip 4 through a wiring terminal, the conductive strip 4 can reciprocate along with the extension and retraction of the conductive spring 5 under the guiding action of the guiding device, so that the whole conductive device has higher flexibility.
When the embodiment specifically works, the heat dissipation template is embedded into the preset cavity 2b of the CPVC bracket 2 in an outward plating surface manner, then the semi-shielding device is fixed on the CPVC bracket 2 to cover the cavity 2b, the compression pins 8a arranged on the annular pressing plate 8 lock the heat dissipation template and simultaneously compact the heat dissipation template smoothly, good contact between the heat dissipation template and the floating type conductive device is ensured, because the CPVC bracket 2 is of a plastic structure and does not have conductivity, the complicated process of repeatedly performing chemical shielding treatment and repairing treatment on the original metal bracket is avoided, on one hand, the time cost is saved, and because the CPVC bracket 2 has acid and alkali resistance, the reliability and the durability are stronger than those of the common metal bracket, the CPVC bracket has higher economic benefit, the floating type conductive device arranged in the cavity 2b is used for electrically communicating the heat dissipation template with the CPVC bracket 2, the conductive strip 4 is abutted against the heat dissipation tooth surface of the heat dissipation template through the conductive spring 5, the floating type conductive device has a self-guiding function, and is more flexible in structure, and is combined with the structure shown in fig. 6, a plurality of electroplating jigs are hung on the gantry bracket 14 by virtue of the hooks 2a, the CPVC bracket 2 with the heat dissipation template is partially immersed in electroplating liquid below, the electroplating jigs are connected with the negative electrode of a power supply, an electroplating bath filled with the electroplating liquid is connected with the positive electrode of the power supply, so that the electroplating liquid is electroplated on the outward electroplating surface of the heat dissipation template, and the sealing ring 12 surrounding the periphery of the heat dissipation template ensures that the inside of the cavity 2b has good sealing performance, so that the heat dissipation tooth 1b and the heat dissipation tooth surface of the heat dissipation template are not interfered by the electroplating liquid.
The above embodiments are merely for illustrating the technical concept and features of the present invention, and are not intended to limit the scope of the present invention to those skilled in the art to understand the present invention and implement the same. All modifications made according to the spirit of the main technical proposal of the invention should be covered in the protection scope of the invention.
Claims (9)
1. The utility model provides a local electroplating jig of new energy automobile dc-to-ac converter fin, work piece (1) have the electroplating face of electroplating film-forming, electroplating jig includes the support, be equipped with at least one confession on the support work piece (1) electroplates cavity (2 b) of face outside embedding, its characterized in that: the bracket is a CPVC bracket (2) made of CPVC material, the electroplating jig also comprises a half shielding device which is fixed on the CPVC bracket (2) so as to cover the cavity (2 b),
a sealing ring (12) surrounding the periphery of the workpiece (1) is clamped between the half shielding device and the CPVC bracket (2), the half shielding device consists of an annular pressing plate (8) and a cathode shielding cover plate (9) which are fixed into a whole through screws (10), a heightening sheet (11) which separates the annular pressing plate (8) and the cathode shielding cover plate (9) from each other is arranged corresponding to each screw (10),
the semi-shielding device is provided with a pressing pin (8 a) which is used for locking the workpiece (1) around the peripheral surface of the electroplating surface, the pressing pin (8 a) is arranged on the annular pressing plate (8),
the annular pressing plate (8) is also provided with a height limiting block (8 b) which ensures a certain distance between the annular pressing plate (8) and the CPVC bracket (2),
a plurality of shielding holes (9 a) are arranged on the cathode shielding cover plate (9) to ensure that evenly distributed plated films are formed on the plating surface of the workpiece (1),
and a floating type conductive device which is used for electrically communicating the workpiece (1) with the power supply negative electrode on the CPVC bracket (2) is arranged in the cavity (2 b).
2. The jig for local electroplating of the radiating fin of the new energy automobile inverter according to claim 1, which is characterized in that: the CPVC support (2) is provided with a hook (2 a) fixed through a fixing piece, and the hook (2 a) is a stainless steel hook.
3. The jig for local electroplating of the radiating fin of the new energy automobile inverter according to claim 1, which is characterized in that: the floating type conductive device comprises a wire (3), a conductive strip (4) provided with a wiring terminal and connected with the wire (3), a conductive spring (5) arranged at the bottom of a cavity (2 b) and used for propping the conductive strip (4) against a workpiece (1), and a guide device arranged at the bottom of the cavity (2 b), wherein a positioning hole (4 a) used for the guide device to penetrate is formed in the conductive strip (4) so as to enable the conductive strip (4) to reciprocate along with the expansion and contraction of the conductive spring (5).
4. The jig for local electroplating of the radiating fin of the new energy automobile inverter according to claim 3, wherein the jig comprises the following components: the guiding device consists of a screw fixing column (6) and a metal mosaic block (7) arranged between the screw fixing column (6) and the bottom of the cavity (2 b), one end of the metal mosaic block (7) is embedded in the bottom of the cavity (2 b), and the sharp part of the screw fixing column (6) is inserted and fixed at the other end of the metal mosaic block (7).
5. The jig for local electroplating of the radiating fin of the new energy automobile inverter according to claim 3, wherein the jig comprises the following components: the bottom of the cavity (2 b) is integrally formed with a positioning convex column (2 c) used for sleeving and fixing one end part of the conductive spring (5), and the conductive strip (4) is provided with a positioning concave part (4 b) for accommodating the other end part of the conductive spring (5).
6. The jig for local electroplating of the radiating fin of the new energy automobile inverter according to claim 1, which is characterized in that: the elevating sheets (11) are respectively penetrated and fixed by corresponding screws (10).
7. The jig for local electroplating of the radiating fin of the new energy automobile inverter according to claim 6, wherein the jig comprises the following components: the height limiting blocks (8 b) are hollow structures, and the half shielding devices are fixed on the CPVC brackets (2) after penetrating through the corresponding height limiting blocks (8 b) through threaded fixing pieces (13).
8. The jig for local electroplating of the radiating fin of the new energy automobile inverter according to claim 6, wherein the jig comprises the following components: the pressing pin (8 a) is a PEEK pressing pin.
9. The jig for local electroplating of the radiating fin of the new energy automobile inverter according to claim 6, wherein the jig comprises the following components: the annular pressing plate (8) is a stainless steel annular pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711188271.4A CN107858740B (en) | 2017-11-24 | 2017-11-24 | Local electroplating jig for radiating fin of new energy automobile inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711188271.4A CN107858740B (en) | 2017-11-24 | 2017-11-24 | Local electroplating jig for radiating fin of new energy automobile inverter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107858740A CN107858740A (en) | 2018-03-30 |
| CN107858740B true CN107858740B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711188271.4A Active CN107858740B (en) | 2017-11-24 | 2017-11-24 | Local electroplating jig for radiating fin of new energy automobile inverter |
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| Country | Link |
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| CN (1) | CN107858740B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241446A (en) * | 2019-04-29 | 2019-09-17 | 沈阳富创精密设备有限公司 | A kind of IC equipment part brush nickel protection jig |
| CN110629275B (en) * | 2019-11-06 | 2024-08-09 | 陈岗 | Electroplating jig for radiating fin of inverter |
| CN114682455B (en) * | 2020-12-28 | 2023-03-21 | 江苏菲沃泰纳米科技股份有限公司 | Film coating shielding jig |
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| CN103374737A (en) * | 2012-04-27 | 2013-10-30 | 库特勒自动化系统(苏州)有限公司 | Solar cell electroplating device |
| CN203582996U (en) * | 2013-11-07 | 2014-05-07 | 深圳市联懋塑胶有限公司 | Quick automatic fixture with strong magnet |
| CN204080142U (en) * | 2014-09-28 | 2015-01-07 | 重庆连江机械有限公司 | Bore plating antiseepage frock |
| CN204401125U (en) * | 2014-12-19 | 2015-06-17 | 重庆奇甫机械有限责任公司 | Self-rotary bore plating antiseepage frock |
| CN104711656A (en) * | 2015-03-23 | 2015-06-17 | 河南理工大学 | Hanging fixture for electroplating plane lamina pieces |
| CN105271807A (en) * | 2015-04-02 | 2016-01-27 | 常州雅谱智能变色光学器件有限公司 | Film plating template and method used for producing ITO glass plated with EC film |
| CN204702829U (en) * | 2015-04-28 | 2015-10-14 | 江苏贝孚德通讯科技股份有限公司 | A kind of duplexer plating safety guard |
| CN106132088A (en) * | 2015-05-06 | 2016-11-16 | 台湾先进系统股份有限公司 | Circuit board tool of electroplating process |
| CN207581990U (en) * | 2017-11-24 | 2018-07-06 | 苏州市康普来表面处理科技有限公司 | New-energy automobile inverter heat sink parcel plating jig |
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