CN105483782A - Busbar brush tin electroplating process - Google Patents
Busbar brush tin electroplating process Download PDFInfo
- Publication number
- CN105483782A CN105483782A CN201610012169.8A CN201610012169A CN105483782A CN 105483782 A CN105483782 A CN 105483782A CN 201610012169 A CN201610012169 A CN 201610012169A CN 105483782 A CN105483782 A CN 105483782A
- Authority
- CN
- China
- Prior art keywords
- aluminium
- plated
- copper
- brush plating
- clear water
- 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.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/04—Electroplating with moving electrodes
- C25D5/06—Brush or pad plating
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/42—Pretreatment of metallic surfaces to be electroplated of light metals
- C25D5/44—Aluminium
-
- 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
Abstract
The invention belongs to the field of busbar manufacturing technologies, in particular to a busbar brush tin electroplating process. The busbar brush tin electroplating process adopts a basal body of copper, a copper bar, aluminum or an aluminum bar; when the basal body is the copper or copper bar, the oil removal, the activation and the brush silver plating are performed for the copper or copper bar; when the basal body is the aluminum or aluminum bar, the oil removal, the activation, the quick tin copper plating, the activation and the brush silver plating are performed for the aluminum or aluminum bar; and the brush tin plating is performed for the treated basal body again. The busbar brush tin electroplating process scalds tin on the surface of a busbar contact surface to improve the contact quality of a busbar joint so as to prevent the burnout phenomenon of the joint caused by overhigh temperature in use.
Description
Technical field
The invention belongs to bus manufacture technology field, particularly a kind of bus tinning technique.
Background technology
In power equipment is produced, first the surface treatment procedure of bus will heat to busbar, then tin is smeared up, then carry out brush all with brass wire brush, carry out immersion cooling afterwards, finally also with cloth, busbar is wiped examination totally, many and the spended time of this production process operation, meanwhile, also can cause the waste of material and the energy, cause higher production cost, be unfavorable for the further demand ensureing the efficient of integral production and meet environmental protection and energy saving.
Summary of the invention
Technical problem to be solved by this invention provides a kind of bus tinning technique, and it scalds tin to improve female joint place contact quality connecing bus contact surface surface, and when avoiding use, temperature is too high and occur joint burnout phenomenon.
Realizing the technical scheme that above-mentioned purpose of the present invention takes is:
A kind of bus tinning technique, is characterized in that: the matrix of employing is copper, copper bar, aluminium or aluminium row; Described matrix be copper or copper bar time, following process is carried out to copper or copper bar:
(1), oil removing: with clear water or buck by copper or copper bar position to be plated and periphery oil removal clean, and then rinse the pros and cons of copper or copper bar with clear water;
(2), activate: in cold situation, dip in special activation solution under position to be plated wiping is several by plated pen, can not rinse with water after wiping;
(3), Silver Brush Plating: plated pen is connect positive source, treats that copper facing or copper bar connect negative pole, Silver Brush Plating voltage is 2-3.8 volt, has plated rear clear water and has rinsed and dry with cotton;
Described matrix be aluminium or aluminium row time, to aluminium or aluminium row carry out following process:
A, oil removing: with clear water or buck aluminium or aluminium arranged position to be plated and periphery oil removal is clean, and then rinse the pros and cons of aluminium or aluminium row with clear water;
B, activation: aluminium or aluminium row are connect positive source, and plated pen connects negative pole, arranges surface to be plated with activation solution activation aluminium or aluminium, voltage remains between 7-8V, when aluminium or aluminium row surface lose metalluster completely, and present canescence, and then rinse the pros and cons of aluminium or aluminium row by clean water;
C, zinc-plated quick copper: aluminium or aluminium row are connect power cathode, and plated pen connects positive pole, and voltage is transferred to 3-4V, until aluminium or aluminium row surface cover the peach copper of last layer completely, then rinse with clear water, and dry with cotton;
D, activation: in cold situation, dip in activation solution under the wiping of copper facing position is several by plated pen, do not rinse with water after completing;
E, Silver Brush Plating: aluminium or aluminium row are connect power cathode, and plated pen connects positive pole, and voltage is transferred to 2-3.5V, Silver Brush Plating, when after the size being plated to needs, rinses and dry with cotton with clear water;
The matrix handled well is above carried out brush plating tin, comprises the following steps:
1., first mix up voltage: energising, electrode line is connect the positive pole of brush plating machine, negative line connects brush plating machine negative pole, the strap clamp termination brushing plating pen of electrode line, the strap clamp termination copper bar of negative line; Voltage is transferred to 4-55V, if when brush plating speed is very slow, heightens corresponding for voltage, if when brush plating speed is fast and turn black in plating limit, limit, need turn down corresponding for voltage;
2., brush plating tin: with clear water or washing powder water by clean for the oil removal of position to be plated for matrix and periphery, if position to be plated is oxidized, then first oxidized position is polished off; Then the pros and cons of matrix is rinsed with clear water; Plated pen connects positive source, and matrix connects negative pole, and brush plating tin is plating to the size of needs, then rinse with clear water, and timely cotton is dried;
4, close brush plating machine power supply, and plated pen clear water is rinsed well, place the place that ventilates.
The present invention has following beneficial effect: the present invention is by scalding tin to improve female joint place contact quality connecing bus contact surface surface, and when avoiding use, temperature is too high and occur joint burnout phenomenon.
Embodiment
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of bus tinning technique, the matrix of employing is copper, copper bar, aluminium or aluminium row; Described matrix be copper or copper bar time, following process is carried out to copper or copper bar:
(1), oil removing: with clear water or buck by copper or copper bar position to be plated and periphery oil removal clean, and then rinse the pros and cons of copper or copper bar with clear water;
(2), activate: in cold situation, dip in special activation solution under position to be plated wiping is several by plated pen, can not rinse with water after wiping;
(3), Silver Brush Plating: plated pen is connect positive source, treats that copper facing or copper bar connect negative pole, Silver Brush Plating voltage is 2-3.8 volt, has plated rear clear water and has rinsed and dry with cotton;
Described matrix be aluminium or aluminium row time, to aluminium or aluminium row carry out following process:
A, oil removing: with clear water or buck aluminium or aluminium arranged position to be plated and periphery oil removal is clean, and then rinse the pros and cons of aluminium or aluminium row with clear water;
B, activation: aluminium or aluminium row are connect positive source, and plated pen connects negative pole, arranges surface to be plated with activation solution activation aluminium or aluminium, voltage remains between 7-8V, when aluminium or aluminium row surface lose metalluster completely, and present canescence, and then rinse the pros and cons of aluminium or aluminium row by clean water;
C, zinc-plated quick copper: aluminium or aluminium row are connect power cathode, and plated pen connects positive pole, and voltage is transferred to 3-4V, until aluminium or aluminium row surface cover the peach copper of last layer completely, then rinse with clear water, and dry with cotton;
D, activation: in cold situation, dip in activation solution under the wiping of copper facing position is several by plated pen, do not rinse with water after completing;
E, Silver Brush Plating: aluminium or aluminium row are connect power cathode, and plated pen connects positive pole, and voltage is transferred to 2-3.5V, Silver Brush Plating, when after the size being plated to needs, rinses and dry with cotton with clear water;
The matrix handled well is above carried out brush plating tin, comprises the following steps:
5, first mix up voltage: energising, electrode line is connect the positive pole of brush plating machine, negative line connects brush plating machine negative pole, the strap clamp termination brushing plating pen of electrode line, the strap clamp termination copper bar of negative line; Voltage is transferred to 4-55V, if when brush plating speed is very slow, heightens corresponding for voltage, if when brush plating speed is fast and turn black in plating limit, limit, need turn down corresponding for voltage;
6, brush plating tin: with clear water or washing powder water by clean for the oil removal of position to be plated for matrix and periphery, if position to be plated is oxidized, then first oxidized position is polished off; Then the pros and cons of matrix is rinsed with clear water; Plated pen connects positive source, and matrix connects negative pole, and brush plating tin is plating to the size of needs, then rinse with clear water, and timely cotton is dried;
7, close brush plating machine power supply, and plated pen clear water is rinsed well, place the place that ventilates.
As the embodiment that the present invention is concrete, the activation solution in described step B adopts sodium-chlor 150 grams per liter, and hydrochloric acid 30 milliliters/liter is formulated.In described brush plating tin, step voltage is 1. adjusted to 4.2V.The surface appearance of the voltage gear matrix in described step e Silver Brush Plating adjusts, and the surface of matrix is plated to bright pure white the most at last.
When brush plating liquid, voltage lies prostrate at 4-4.5, can adjust according to coating surface situation.Zinc-plated back and forth on copper bar surface, speed should not be too slow, plated pen can not be rested on copper bar for a long time, in order to avoid tin coating burns blackout.The nib (i.e. plate part) of plated pen should have certain frictional force (pressure) on busbar surface, but institute exert pressure should not be too large.Plated pen Ying Qin dips in plating solution, ensures that plating solution supply is abundant, thus ensures tin coating quality.Brush plating is complete, and the plating solution remained on busbar is rinsed well by application clear water, and dries with clean cotton.As slowing of plating, the infantees in plated pen is very dirty, has greasy dirt, does not dip in plating solution, the infantees in plated pen should be changed, to ensure good brush plating effect.Do not go to touch coating with dirty hand, and prevent coating from polluting, in order to avoid variable color.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a bus tinning technique, is characterized in that: the matrix of employing is copper, copper bar, aluminium or aluminium row; Described matrix be copper or copper bar time, following process is carried out to copper or copper bar:
(1), oil removing: with clear water or buck by copper or copper bar position to be plated and periphery oil removal clean, and then rinse the pros and cons of copper or copper bar with clear water;
(2), activate: in cold situation, dip in special activation solution under position to be plated wiping is several by plated pen, can not rinse with water after wiping;
(3), Silver Brush Plating: plated pen is connect positive source, treats that copper facing or copper bar connect negative pole, Silver Brush Plating voltage is 2-3.8 volt, has plated rear clear water and has rinsed and dry with cotton;
Described matrix be aluminium or aluminium row time, to aluminium or aluminium row carry out following process:
A, oil removing: with clear water or buck aluminium or aluminium arranged position to be plated and periphery oil removal is clean, and then rinse the pros and cons of aluminium or aluminium row with clear water;
B, activation: aluminium or aluminium row are connect positive source, and plated pen connects negative pole, arranges surface to be plated with activation solution activation aluminium or aluminium, voltage remains between 7-8V, when aluminium or aluminium row surface lose metalluster completely, and present canescence, and then rinse the pros and cons of aluminium or aluminium row by clean water;
C, zinc-plated quick copper: aluminium or aluminium row are connect power cathode, and plated pen connects positive pole, and voltage is transferred to 3-4V, until aluminium or aluminium row surface cover the peach copper of last layer completely, then rinse with clear water, and dry with cotton;
D, activation: in cold situation, dip in activation solution under the wiping of copper facing position is several by plated pen, do not rinse with water after completing;
E, Silver Brush Plating: aluminium or aluminium row are connect power cathode, and plated pen connects positive pole, and voltage is transferred to 2-3.5V, Silver Brush Plating, when after the size being plated to needs, rinses and dry with cotton with clear water;
The matrix handled well is above carried out brush plating tin, comprises the following steps:
1., first mix up voltage: energising, electrode line is connect the positive pole of brush plating machine, negative line connects brush plating machine negative pole, the strap clamp termination brushing plating pen of electrode line, the strap clamp termination copper bar of negative line; Voltage is transferred to 4-55V, if when brush plating speed is very slow, heightens corresponding for voltage, if when brush plating speed is fast and turn black in plating limit, limit, need turn down corresponding for voltage;
2., brush plating tin: with clear water or washing powder water by clean for the oil removal of position to be plated for matrix and periphery, if position to be plated is oxidized, then first oxidized position is polished off; Then the pros and cons of matrix is rinsed with clear water; Plated pen connects positive source, and matrix connects negative pole, and brush plating tin is plating to the size of needs, then rinse with clear water, and timely cotton is dried;
3., close brush plating machine power supply, and plated pen clear water is rinsed well, place the place that ventilates.
2. a kind of bus tinning technique according to claim 1, is characterized in that: the activation solution in described step B adopts sodium-chlor 150 grams per liter, and hydrochloric acid 30 milliliters/liter is formulated.
3. a kind of bus tinning technique according to claim 1, is characterized in that: in described brush plating tin, step voltage is 1. adjusted to 4.2V.
4. a kind of bus tinning technique according to claim 1, is characterized in that: the surface appearance of the voltage gear matrix in described step e Silver Brush Plating adjusts, and the surface of matrix is plated to bright pure white the most at last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610012169.8A CN105483782A (en) | 2016-01-08 | 2016-01-08 | Busbar brush tin electroplating process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610012169.8A CN105483782A (en) | 2016-01-08 | 2016-01-08 | Busbar brush tin electroplating process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105483782A true CN105483782A (en) | 2016-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610012169.8A Pending CN105483782A (en) | 2016-01-08 | 2016-01-08 | Busbar brush tin electroplating process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105483782A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111621A (en) * | 2016-08-19 | 2016-11-16 | 河南森源电气股份有限公司 | A kind of bus surface-treatment line |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5358689A (en) * | 1976-11-08 | 1978-05-26 | Sumitomo Electric Ind Ltd | Improved aluminium busbar |
| CN201204069Y (en) * | 2008-06-13 | 2009-03-04 | 马纪财 | Cuprum-covered joint aluminum bus-bars |
| CN101451256A (en) * | 2008-12-09 | 2009-06-10 | 中国西电电气股份有限公司 | Brush plating method of aluminium alloy conductor surface silver layer |
| CN202954110U (en) * | 2012-11-09 | 2013-05-29 | 郑州祥和集团电气设备有限公司 | Portable copper bar electric brush tinning device |
| CN103572333A (en) * | 2013-11-12 | 2014-02-12 | 苏州华铜复合材料有限公司 | Brush plating liquid and brush plating method for carrying out brush plating on copper on surface of copper-aluminum composite busbar |
| CN103695989A (en) * | 2013-12-25 | 2014-04-02 | 燕山大学 | Nano-molybdenum disulfide-copper-based electric contact film for space microelectronic industry and preparation method of electric contact film |
| CN103882492A (en) * | 2014-02-24 | 2014-06-25 | 哈尔滨工程大学 | Chemical plating posttreatment method of metallic matrix |
| CN104514024A (en) * | 2013-09-27 | 2015-04-15 | 青岛市首胜实业有限公司 | Brush plating technology of aluminium alloy |
| CN204271583U (en) * | 2014-11-19 | 2015-04-15 | 江苏博尔特电力科技有限公司 | GM is case enclosed busbar groove altogether |
| CN104685101A (en) * | 2012-10-04 | 2015-06-03 | Jx日矿日石金属株式会社 | Metal material for use in electronic component, and method for producing same |
-
2016
- 2016-01-08 CN CN201610012169.8A patent/CN105483782A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5358689A (en) * | 1976-11-08 | 1978-05-26 | Sumitomo Electric Ind Ltd | Improved aluminium busbar |
| CN201204069Y (en) * | 2008-06-13 | 2009-03-04 | 马纪财 | Cuprum-covered joint aluminum bus-bars |
| CN101451256A (en) * | 2008-12-09 | 2009-06-10 | 中国西电电气股份有限公司 | Brush plating method of aluminium alloy conductor surface silver layer |
| CN104685101A (en) * | 2012-10-04 | 2015-06-03 | Jx日矿日石金属株式会社 | Metal material for use in electronic component, and method for producing same |
| CN202954110U (en) * | 2012-11-09 | 2013-05-29 | 郑州祥和集团电气设备有限公司 | Portable copper bar electric brush tinning device |
| CN104514024A (en) * | 2013-09-27 | 2015-04-15 | 青岛市首胜实业有限公司 | Brush plating technology of aluminium alloy |
| CN103572333A (en) * | 2013-11-12 | 2014-02-12 | 苏州华铜复合材料有限公司 | Brush plating liquid and brush plating method for carrying out brush plating on copper on surface of copper-aluminum composite busbar |
| CN103695989A (en) * | 2013-12-25 | 2014-04-02 | 燕山大学 | Nano-molybdenum disulfide-copper-based electric contact film for space microelectronic industry and preparation method of electric contact film |
| CN103882492A (en) * | 2014-02-24 | 2014-06-25 | 哈尔滨工程大学 | Chemical plating posttreatment method of metallic matrix |
| CN204271583U (en) * | 2014-11-19 | 2015-04-15 | 江苏博尔特电力科技有限公司 | GM is case enclosed busbar groove altogether |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111621A (en) * | 2016-08-19 | 2016-11-16 | 河南森源电气股份有限公司 | A kind of bus surface-treatment line |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160413 |
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| RJ01 | Rejection of invention patent application after publication |