CN103730296B - The silver-plated fingertip Electropolating hangers of a kind of circuit breaker - Google Patents
The silver-plated fingertip Electropolating hangers of a kind of circuit breaker Download PDFInfo
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- CN103730296B CN103730296B CN201310615682.2A CN201310615682A CN103730296B CN 103730296 B CN103730296 B CN 103730296B CN 201310615682 A CN201310615682 A CN 201310615682A CN 103730296 B CN103730296 B CN 103730296B
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- fingertip
- stainless steel
- plate
- conductive
- backing plate
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- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 45
- 239000010935 stainless steel Substances 0.000 claims abstract description 45
- 238000009413 insulation Methods 0.000 claims abstract description 35
- 238000007747 plating Methods 0.000 claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 238000009826 distribution Methods 0.000 claims description 3
- 238000009713 electroplating Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 5
- 238000005470 impregnation Methods 0.000 abstract description 5
- 229910052709 silver Inorganic materials 0.000 abstract description 5
- 239000004332 silver Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Electroplating Methods And Accessories (AREA)
Abstract
The present invention relates to the silver-plated fingertip Electropolating hangers of a kind of circuit breaker, its innovative point is: comprise plating rack, conductive component and shield assembly, conductive component, comprises stainless steel electrically-conductive backing plate and is arranged on some groups on the stainless steel electrically-conductive backing plate fingertip conductive contact seats distributed in the horizontal direction; Shield assembly comprises the insulation shielding plate of insulation shielding plate and two sides; Each group of fingertip conductive contact seat is equipped with rubber shielding strip and the pressing plate of a horizontal direction.The invention has the advantages that: finger of breaker is placed on each group of fingertip conductive contact seat; the metal spring of plating rack, stainless steel electrically-conductive backing plate, fingertip conductive contact seat and fingertip electrical connection is utilized to form negative electrode; coordinate with the silver plating solution as anode in electroplating pool and realize electroplating; and then plate one deck silvering in nonrubber shielding strip region; namely parcel plating can be realized to reduce electroplating cost; can electroplating efficiency be guaranteed again, avoid the production efficiency restriction problem that localised protection impregnation causes.
Description
Technical field
The present invention relates to a kind of Electropolating hangers, particularly the silver-plated fingertip Electropolating hangers of a kind of circuit breaker.
Background technology
Circuit breaker is one of electric equipments of transformer station, and it utilizes contact to coordinate with fingertip and realizes divide-shut brake.It not only can cut off when system is normally run and connect high-tension line and various zero load and load current; and when system jam; automatically various overload electric current and short circuit current, rapidly, is reliably excised, the generation of Accident prevention scope and expansion by the interaction energy of protective relaying device.
In the fabrication process, fingertip two arc convex parts are working region to finger of breaker, need at this working region plating last layer silvering.Method traditional at present carries out local impregnation protection, namely at non-active area dip-coating one deck insulation glue-line, and then avoids plating silvering in non-active area when electroplating.The shortcoming of this kind of method is: local impregnation protection difficulty is large, and production efficiency ground, cannot meet capacity requirements when demand is large.Therefore when demand is larger, all adopt full silver plating process, namely all plate one deck silvering at the outer surface of fingertip.
Adopt traditional localised protection impregnation production difficulty large, production efficiency is low, can not meet assembling production capacity, so take full silver plating process always, virtually causes the waste of resource and the raising of cost.
Therefore research and develop one be applicable to circuit breaker pillow formula fingertip electro plating device and technique imperative.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of silver-plated fingertip Electropolating hangers of circuit breaker reducing electroplating cost.
For solving the problems of the technologies described above, technical scheme of the present invention is: the silver-plated fingertip Electropolating hangers of a kind of circuit breaker, and for the plating of finger of breaker, the back side of fingertip has a pair blind hole; Its innovative point is: comprise plating rack, conductive component and shield assembly, a pair plating rack, and plating rack is a metalwork be made up of the downward hook-type section of upper opening and lower vertical section; The clamping screw of a horizontal direction that hook-type section is threaded, one end that clamping screw stretches in hook-type section opening is connected with compressing tablet, and clamping screw to be also threaded locking nut being positioned at the part outside hook-type section; Conductive component, comprise stainless steel electrically-conductive backing plate, fingertip conductive contact seat, stainless steel electrically-conductive backing plate is fixed between the vertical section of two plating racks, and with plating rack electrical contact; Stainless steel electrically-conductive backing plate is provided with the some groups of fingertip conductive contact seats distributed in the horizontal direction, fingertip conductive contact seat is a pair upper and lower distribution and the metal spring corresponding with fingertip a pair blind hole, the axes normal of this metal spring is in stainless steel electrically-conductive backing plate, and the inner of metal spring and the electrical contact of stainless steel electrically-conductive backing plate; Shield assembly, comprise insulation shielding plate, rubber shielding strip and pressing plate, the two sides of stainless steel electrically-conductive backing plate are provided with insulation shielding plate, described two insulation shielding plates are close to the both side surface of stainless steel electrically-conductive backing plate by the press box in outside and insulated bolt assembly A, insulation shielding plate have the through hole that some appearance metal springs stretch out; Each group of fingertip conductive contact seat is equipped with rubber shielding strip and the pressing plate of a horizontal direction, and described each pressing plate and rubber shielding strip coordinate by a pair insulated bolt assembly B and cushion block the region pressed in each group of fingertip conductive contact seat between two metal springs.
Preferably, described insulated bolt assembly A comprises bolt A, nut A and insulating case A, holes drilled through A on stainless steel electrically-conductive backing plate, and insulation shielding plate bores the through hole B corresponding with through hole A; The internal diameter of through hole A and insulating case A external diameter match and insulating case A just can be embedded in through hole A, then to be coordinated with nut A through press box, insulation shielding plate, stainless steel electrically-conductive backing plate by bolt A and press box, insulation shielding plate, stainless steel electrically-conductive backing plate are fixedly clamped.
Preferably, described insulated bolt assembly B comprises bolt B, nut B and insulating case B, on stainless steel electrically-conductive backing plate, insulation shielding plate, rubber shielding strip and pressing plate, correspondence is drilled with through hole, in the through hole of pressing plate, inlay insulating case B, bolt B coordinates with nut B through pressing plate, rubber shielding strip, cushion block, insulation shielding plate, stainless steel electrically-conductive backing plate successively and rubber shielding strip and pressing plate is pressed on insulation shielding plate.
The invention has the advantages that: before plating, finger of breaker is placed on each group of fingertip conductive contact seat, insulation shielding plate is close at the fingertip back side, and make the metal spring front end of fingertip conductive contact seat embed in the blind hole of fingertip, and compressed by fingertip, realize the electrical connection of fingertip and stainless steel electrically-conductive backing plate, then be fixed with rubber shielding strip and pressing plate; The metal spring of plating rack, stainless steel electrically-conductive backing plate, fingertip conductive contact seat and fingertip electrical connection is utilized to form negative electrode; coordinate with the silver plating solution as anode in electroplating pool and realize electroplating; and then plate one deck silvering in nonrubber shielding strip region; namely parcel plating can be realized to reduce electroplating cost; can electroplating efficiency be guaranteed again, avoid the production efficiency restriction problem that localised protection impregnation causes.
Accompanying drawing explanation
Fig. 1 is the silver-plated contact finger structure schematic diagram of circuit breaker.
Fig. 2 is the silver-plated fingertip rearview of circuit breaker.
Fig. 3 is circuit breaker of the present invention silver-plated fingertip Electropolating hangers front view.
Fig. 4 is circuit breaker of the present invention silver-plated fingertip Electropolating hangers end view.
Fig. 5 is along A-A line cutaway view in Fig. 3.
Fig. 6 is partial enlarged drawing C in Fig. 5.
Fig. 7 is along B-B line cutaway view in Fig. 3.
Fig. 8 is partial enlarged drawing D in Fig. 7.
Embodiment
Fig. 1,2 shows the structure of the silver-plated fingertip of circuit breaker, the back side of fingertip 1 is plane, and has a pair blind hole 1a, and the front of fingertip 1 has two arc convex, this two arc convex is that fingertip moves contact area, and in this figure, dotted portion 1b, 1c silver-plated fingertip of needs that projected moves contact area.
As shown in Fig. 3,4,5, present invention is disclosed the silver-plated fingertip Electropolating hangers of a kind of circuit breaker, comprise plating rack 21, conductive component, shield assembly;
A pair plating rack 21, plating rack 21 is a metalwork be made up of the downward hook-type section of upper opening and lower vertical section; The clamping screw 22 of a horizontal direction that hook-type section is threaded, one end that clamping screw 22 stretches in hook-type section opening is connected with compressing tablet 23, and clamping screw 221 is being positioned at locking nut 24 that the part body of rod outside hook-type section has also been threaded; As more particular embodiment of the present invention: clamping screw 22 is plum blossom glue hook bolt.
Conductive component, as shown in Figure 5, comprise stainless steel electrically-conductive backing plate 31, fingertip conductive contact seat 32, stainless steel electrically-conductive backing plate 31 is fixed between the vertical section of two plating racks 21, and with plating rack 21 electrical contact; Stainless steel electrically-conductive backing plate 31 is provided with the some groups of fingertip conductive contact seats distributed in the horizontal direction, fingertip conductive contact seat is a pair upper and lower distribution and the metal spring corresponding with fingertip a pair blind hole, the axes normal of this metal spring is in stainless steel electrically-conductive backing plate 31, and the inner of metal spring and stainless steel electrically-conductive backing plate 31 electrical contact.
Shield assembly, comprise insulation shielding plate 41, rubber shielding strip 42 and pressing plate 43, the two sides of stainless steel electrically-conductive backing plate 31 are provided with insulation shielding plate 41, two insulation shielding plates 41 are close to the both side surface of stainless steel electrically-conductive backing plate 31 by the press box 44 in outside and insulated bolt assembly A45, insulation shielding plate 41 have the through hole that some appearance metal springs stretch out.
As more particular embodiment of the present invention: as shown in Figure 6, insulated bolt assembly A45 comprises bolt A451, nut A452 and insulating case A453, holes drilled through A on stainless steel electrically-conductive backing plate 31, and insulation shielding plate 41 bores the through hole B corresponding with through hole A; The internal diameter of through hole A and insulating case A453 external diameter match and insulating case A453 just can be embedded in through hole A, then to be coordinated with nut A452 through press box 44, insulation shielding plate 41, stainless steel electrically-conductive backing plate 31 by bolt A451 and press box 44, insulation shielding plate 41, stainless steel electrically-conductive backing plate 31 are fixedly clamped; Realizing, on the basis be connected and fixed, avoiding press box 44, bolt A451, nut A452 and stainless steel electrically-conductive backing plate 31 electrical contact.In the present embodiment, insulating case A453 is PP material.
As shown in Figure 7, each group of fingertip conductive contact seat 32 is equipped with rubber shielding strip 42 and the pressing plate 43 of a horizontal direction, and each pressing plate 43 and rubber shielding strip 42 coordinate by a pair insulated bolt assembly B46 and cushion block 47 region pressed in each group of fingertip conductive contact seat 32 between two metal springs.
As more particular embodiment of the present invention: as shown in Figure 8, insulated bolt assembly B46 comprises bolt B 461, nut B462 and insulating case B463, on stainless steel electrically-conductive backing plate 31, insulation shielding plate 41, rubber shielding strip 42 and pressing plate 43, correspondence is drilled with through hole, in the through hole of pressing plate 43, inlay insulating case B463, bolt B 461 coordinates with nut B462 through pressing plate 43, rubber shielding strip 42, cushion block 47, insulation shielding plate 41, stainless steel electrically-conductive backing plate 31 successively and rubber shielding strip 42 and pressing plate 43 is pressed on insulation shielding plate 41.
Operation principle:
Finger of breaker is placed on each group of fingertip conductive contact seat 32, insulation shielding plate 41 is close at the fingertip back side, and the metal spring front end of fingertip conductive contact seat 32 is embedded in the blind hole of fingertip, and compressed by fingertip, realize the electrical connection of fingertip and stainless steel electrically-conductive backing plate 31; Press rubber shielding strip 42 and pressing plate 43 at the middle part of each group of fingertip successively, and be fastened on stainless steel electrically-conductive backing plate 31 by insulated bolt assembly B46.
During plating, utilize the metal spring of plating rack, stainless steel electrically-conductive backing plate 31, fingertip conductive contact seat 32 and fingertip electrical connection to form negative electrode, coordinate with the silver plating solution as anode in electroplating pool and realize electroplating.
Claims (2)
1. the silver-plated fingertip Electropolating hangers of circuit breaker, for the plating of finger of breaker, the back side of fingertip has a pair blind hole; It is characterized in that: comprise plating rack, conductive component and shield assembly, a pair plating rack, plating rack is a metalwork be made up of the downward hook-type section of upper opening and lower vertical section; The clamping screw of a horizontal direction that hook-type section is threaded, one end that clamping screw stretches in hook-type section opening is connected with compressing tablet, and clamping screw to be also threaded locking nut being positioned at the part outside hook-type section; Conductive component, comprise stainless steel electrically-conductive backing plate, fingertip conductive contact seat, stainless steel electrically-conductive backing plate is fixed between the vertical section of two plating racks, and with plating rack electrical contact; Stainless steel electrically-conductive backing plate is provided with the some groups of fingertip conductive contact seats distributed in the horizontal direction, fingertip conductive contact seat is a pair upper and lower distribution and the metal spring corresponding with fingertip a pair blind hole, the axes normal of this metal spring is in stainless steel electrically-conductive backing plate, and the inner of metal spring and the electrical contact of stainless steel electrically-conductive backing plate; Shield assembly, comprise insulation shielding plate, rubber shielding strip and pressing plate, the two sides of stainless steel electrically-conductive backing plate are provided with insulation shielding plate, two insulation shielding plates are close to the both side surface of stainless steel electrically-conductive backing plate by the press box in outside and insulated bolt assembly A, insulation shielding plate have the through hole that some appearance metal springs stretch out; Each group of fingertip conductive contact seat is equipped with rubber shielding strip and the pressing plate of a horizontal direction, and described each pressing plate and rubber shielding strip coordinate by a pair insulated bolt assembly B and cushion block the region pressed in each group of fingertip conductive contact seat between two metal springs; Described insulated bolt assembly B comprises bolt B, nut B and insulating case B, on stainless steel electrically-conductive backing plate, insulation shielding plate, rubber shielding strip and pressing plate, correspondence is drilled with through hole, in the through hole of pressing plate, inlay insulating case B, bolt B coordinates with nut B through pressing plate, rubber shielding strip, cushion block, insulation shielding plate, stainless steel electrically-conductive backing plate successively and rubber shielding strip and pressing plate is pressed on insulation shielding plate.
2. the silver-plated fingertip Electropolating hangers of circuit breaker according to claim 1, is characterized in that: described insulated bolt assembly A comprises bolt A, nut A and insulating case A, holes drilled through A on stainless steel electrically-conductive backing plate, and insulation shielding plate bores the through hole B corresponding with through hole A; The internal diameter of through hole A and insulating case A external diameter match and insulating case A just can be embedded in through hole A, then to be coordinated with nut A through press box, insulation shielding plate, stainless steel electrically-conductive backing plate by bolt A and press box, insulation shielding plate, stainless steel electrically-conductive backing plate are fixedly clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310615682.2A CN103730296B (en) | 2013-11-28 | 2013-11-28 | The silver-plated fingertip Electropolating hangers of a kind of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310615682.2A CN103730296B (en) | 2013-11-28 | 2013-11-28 | The silver-plated fingertip Electropolating hangers of a kind of circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103730296A CN103730296A (en) | 2014-04-16 |
| CN103730296B true CN103730296B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310615682.2A Active CN103730296B (en) | 2013-11-28 | 2013-11-28 | The silver-plated fingertip Electropolating hangers of a kind of circuit breaker |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952128A (en) * | 2019-11-01 | 2020-04-03 | 江苏中科瑞尔汽车科技有限公司 | Shielding electroplating method and hanger structure |
| CN113249765B (en) * | 2021-05-13 | 2022-07-19 | 贵州詹阳动力重工有限公司 | Electrophoresis shielding tool and electrophoresis shielding method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201785534U (en) * | 2010-08-30 | 2011-04-06 | 昆山元茂电子科技有限公司 | Electroplating clamp with surface rubber coating |
| CN202509151U (en) * | 2012-03-28 | 2012-10-31 | 武汉钢铁(集团)公司 | Electromagnetic type electroplating fixture |
| CN102758240A (en) * | 2012-08-07 | 2012-10-31 | 高德（无锡）电子有限公司 | Double-face rack for vertical electroplating gold thread |
| CN203721650U (en) * | 2013-11-28 | 2014-07-16 | 江苏省如高高压电器有限公司 | Plating hanger for silver-plated touch fingers of circuit breaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5646433B2 (en) * | 2011-10-31 | 2014-12-24 | 日本写真印刷株式会社 | Conductive sheet and manufacturing method thereof |
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- 2013-11-28 CN CN201310615682.2A patent/CN103730296B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201785534U (en) * | 2010-08-30 | 2011-04-06 | 昆山元茂电子科技有限公司 | Electroplating clamp with surface rubber coating |
| CN202509151U (en) * | 2012-03-28 | 2012-10-31 | 武汉钢铁(集团)公司 | Electromagnetic type electroplating fixture |
| CN102758240A (en) * | 2012-08-07 | 2012-10-31 | 高德（无锡）电子有限公司 | Double-face rack for vertical electroplating gold thread |
| CN203721650U (en) * | 2013-11-28 | 2014-07-16 | 江苏省如高高压电器有限公司 | Plating hanger for silver-plated touch fingers of circuit breaker |
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| Publication number | Publication date |
|---|---|
| CN103730296A (en) | 2014-04-16 |
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