CN203721650U - Plating hanger for silver-plated touch fingers of circuit breaker - Google Patents
Plating hanger for silver-plated touch fingers of circuit breaker Download PDFInfo
- Publication number
- CN203721650U CN203721650U CN201320762493.3U CN201320762493U CN203721650U CN 203721650 U CN203721650 U CN 203721650U CN 201320762493 U CN201320762493 U CN 201320762493U CN 203721650 U CN203721650 U CN 203721650U
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- fingertip
- stainless steel
- plate
- backing plate
- conductive backing
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Abstract
The utility model relates to a plating hanger for the silver-plated touch fingers of a circuit breaker, and the innovation points lie in that the plating hanger comprises an electroplated support, a conducting assembly, and a shielding assembly; the conducting assembly comprises a stainless-steel conducting base plate, and a plurality of groups of touch-finger conducting contact seats which are disposed on the stainless-steel conducting base plate and distributed along the horizontal direction; the shielding assembly comprises an insulating shielding plate and two side insulating shielding plates; and each touch-finger conducting contact seat is equipped with a rubber shielding strip and a pressure plate, wherein the rubber shielding strip is arranged along the horizontal direction. The plating hanger is advantageous in that the touch fingers of the circuit breaker are placed on touch-finger conducting contact seats; a cathode is formed through the electrical connection of the electroplated support, the stainless-steel conducting base plate, the metal springs of the touch-finger conducting contact seats, and the touch fingers; the cathode cooperates with silver plating solution in an electroplating pool, wherein the silver plating solution serves as an anode, thereby plating a silver-plated layer on a zone which is not a rubber shielding strip zone, achieving local electroplating, reducing the electroplating cost, guaranteeing the electroplating efficiency, and eliminating the limit, caused by glue dipping of local protection, on production efficiency.
Description
Technical field
The utility model 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 and realize divide-shut brake with fingertip.It not only can cut off and connect high-tension line and various zero load and load current in the time that system is normally moved; and in the time that system breaks down; interaction energy by protective relaying device excises various overload electric currents and short circuit current, the generation of Accident prevention scope and expansion automatically, rapidly, reliably.
Finger of breaker is in manufacture process, and two arc convex parts of fingertip are working region, need to electroplate last layer silvering in this working region.Traditional method is to carry out local impregnation protection at present, at inoperative region dip-coating one deck insulation glue-line, and then avoids plating silvering in inoperative region in the time electroplating.The shortcoming of this kind of method is: local impregnation protection difficulty is large, and production efficiency ground cannot meet production capacity requirement in the time that demand is large.Therefore when demand is larger, all adopt full silver plating process, 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 that one is applicable to circuit breaker pillow formula fingertip electro plating device and technique is imperative.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of silver-plated fingertip Electropolating hangers of circuit breaker that reduces electroplating cost.
For solving the problems of the technologies described above, the technical solution of the utility model 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 of blind hole; Its innovative point is: comprise plating rack, conductive component and shield assembly, and a pair of plating rack, plating rack is a metalwork being made up of the downward hook-type section of upper opening and lower vertical section; The clamping screw of the horizontal direction that is threaded in hook-type section, one end that clamping screw stretches in hook-type section opening is connected with compressing tablet, and clamping screw is being positioned at part outside the hook-type section locking nut that has also been threaded; Conductive component, comprises stainless steel electrically-conductive backing plate, fingertip conductive contact seat, and stainless steel electrically-conductive backing plate is fixed between the vertical section of two plating racks, and electrically contacts with plating rack; On stainless steel electrically-conductive backing plate, be provided with the fingertip conductive contact seat that some groups of along continuous straight runs distribute, fingertip conductive contact seat is a pair of upper and lower distribution and the metal spring corresponding with a pair of blind hole of fingertip, the axis of this metal spring is perpendicular to stainless steel electrically-conductive backing plate, and the inner of metal spring and stainless steel electrically-conductive backing plate electrically contact; 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, the press box of described two insulation shielding plates by outside and insulated bolt assembly A are close to the both side surface of stainless steel electrically-conductive backing plate, have the through hole that some appearance metal springs stretch out on insulation shielding plate; Each group 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 are coordinated and pressed to the region between two metal springs in each group of fingertip conductive contact seat by a pair of insulated bolt assembly B and cushion block.
Preferably, described insulated bolt assembly A comprises bolt A, nut A and insulating case A, drills through hole A on stainless steel electrically-conductive backing plate, bores the through hole B corresponding with through hole A on insulation shielding plate; The internal diameter of through hole A and insulating case A external diameter match insulating case A just can be embedded in through hole A, then are coordinated press box, insulation shielding plate, stainless steel electrically-conductive backing plate are fixedly clamped with nut A through press box, insulation shielding plate, stainless steel electrically-conductive backing plate by bolt A.
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 rubber shielding strip and pressing plate is pressed on insulation shielding plate with nut B through pressing plate, rubber shielding strip, cushion block, insulation shielding plate, stainless steel electrically-conductive backing plate successively.
The utility model has the advantage of: 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 the metal spring front end that makes fingertip conductive contact seat embeds in the blind hole of fingertip, and compressed by fingertip, realize being electrically connected of fingertip and stainless steel electrically-conductive backing plate, then be fixed with rubber shielding strip and pressing plate; Utilize metal spring and the fingertip electrical connection of plating rack, stainless steel electrically-conductive backing plate, fingertip conductive contact seat to form negative electrode; coordinate with the silver plating solution as anode in electroplating pool to realize and electroplate; and then plate one deck silvering in nonrubber shielding strip region; can realize parcel plating to reduce electroplating cost; can guarantee again electroplating efficiency, the production efficiency restriction problem of avoiding localised protection impregnation to cause.
Brief description of the drawings
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 the silver-plated fingertip Electropolating hangers of the utility model circuit breaker front view.
Fig. 4 is the silver-plated fingertip Electropolating hangers of the utility model circuit breaker 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 of blind hole 1a, and the front of fingertip 1 has two arc convex, this two arc convex is the moving contact area of fingertip, in this figure dotted portion 1b, 1c projection need the moving contact areas of silver-plated fingertip.
As shown in Fig. 3,4,5, the present invention has disclosed the silver-plated fingertip Electropolating hangers of a kind of circuit breaker, comprises plating rack 21, conductive component, shield assembly;
A pair of plating rack 21, plating rack 21 is a metalwork being made up of the downward hook-type section of upper opening and lower vertical section; The clamping screw 22 of the horizontal direction that is threaded in hook-type section, one end that clamping screw 22 stretches in hook-type section opening is connected with compressing tablet 23, clamping screw 221 locking nut 24 that has also been threaded on the part body of rod being positioned at outside hook-type section; As more particular embodiment of the present invention: clamping screw 22 is plum blossom glue hook bolt.
Conductive component, as shown in Figure 5, comprises stainless steel electrically-conductive backing plate 31, fingertip conductive contact seat 32, and stainless steel electrically-conductive backing plate 31 is fixed between the vertical section of two plating racks 21, and electrically contacts with plating rack 21; On stainless steel electrically-conductive backing plate 31, be provided with the fingertip conductive contact seat that some groups of along continuous straight runs distribute, fingertip conductive contact seat is a pair of upper and lower distribution and the metal spring corresponding with a pair of blind hole of fingertip, the axis of this metal spring is perpendicular to stainless steel electrically-conductive backing plate 31, and the inner of metal spring and stainless steel electrically-conductive backing plate 31 electrically 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, the press box 44 of two insulation shielding plates 41 by outside and insulated bolt assembly A45 are close to the both side surface of stainless steel electrically-conductive backing plate 31, have the through hole that some appearance metal springs stretch out on insulation shielding plate 41.
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, drills through hole A on stainless steel electrically-conductive backing plate 31, on insulation shielding plate 41, bore the through hole B corresponding with through hole A; The internal diameter of through hole A and insulating case A453 external diameter match insulating case A453 just can be embedded in through hole A, then are coordinated press box 44, insulation shielding plate 41, stainless steel electrically-conductive backing plate 31 are fixedly clamped with nut A452 through press box 44, insulation shielding plate 41, stainless steel electrically-conductive backing plate 31 by bolt A451; On the basis being connected and fixed in realization, avoid press box 44, bolt A451, nut A452 and stainless steel electrically-conductive backing plate 31 to electrically contact.In the present embodiment, insulating case A453 is PP material.
As shown in Figure 7, each group 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 are coordinated and pressed to the region between two metal springs in each group of fingertip conductive contact seat 32 by a pair of insulated bolt assembly B46 and cushion block 47.
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 rubber shielding strip 42 and pressing plate 43 is pressed on insulation shielding plate 41 through pressing plate 43, rubber shielding strip 42, cushion block 47, insulation shielding plate 41, stainless steel electrically-conductive backing plate 31 successively.
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 and compressed by fingertip, realize being electrically connected of fingertip and stainless steel electrically-conductive backing plate 31; Press successively rubber shielding strip 42 and pressing plate 43 at the middle part of each group of fingertip, and be fastened on stainless steel electrically-conductive backing plate 31 by insulated bolt assembly B46.
When 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 to realize and electroplate.
Claims (3)
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 of blind hole; It is characterized in that: comprise plating rack, conductive component and shield assembly,
A pair of plating rack, plating rack is a metalwork being made up of the downward hook-type section of upper opening and lower vertical section; The clamping screw of the horizontal direction that is threaded in hook-type section, one end that clamping screw stretches in hook-type section opening is connected with compressing tablet, and clamping screw is being positioned at part outside the hook-type section locking nut that has also been threaded;
Conductive component, comprises stainless steel electrically-conductive backing plate, fingertip conductive contact seat, and stainless steel electrically-conductive backing plate is fixed between the vertical section of two plating racks, and electrically contacts with plating rack; On stainless steel electrically-conductive backing plate, be provided with the fingertip conductive contact seat that some groups of along continuous straight runs distribute, fingertip conductive contact seat is a pair of upper and lower distribution and the metal spring corresponding with a pair of blind hole of fingertip, the axis of this metal spring is perpendicular to stainless steel electrically-conductive backing plate, and the inner of metal spring and stainless steel electrically-conductive backing plate electrically contact;
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, the press box of described two insulation shielding plates by outside and insulated bolt assembly A are close to the both side surface of stainless steel electrically-conductive backing plate, have the through hole that some appearance metal springs stretch out on insulation shielding plate; Each group 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 are coordinated and pressed to the region between two metal springs in each group of fingertip conductive contact seat by a pair of insulated bolt assembly B and cushion block.
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, drills through hole A on stainless steel electrically-conductive backing plate, bores the through hole B corresponding with through hole A on insulation shielding plate; The internal diameter of through hole A and insulating case A external diameter match insulating case A just can be embedded in through hole A, then are coordinated press box, insulation shielding plate, stainless steel electrically-conductive backing plate are fixedly clamped with nut A through press box, insulation shielding plate, stainless steel electrically-conductive backing plate by bolt A.
3. the silver-plated fingertip Electropolating hangers of circuit breaker according to claim 1, it is characterized in that: 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 rubber shielding strip and pressing plate is pressed on insulation shielding plate with nut B through pressing plate, rubber shielding strip, cushion block, insulation shielding plate, stainless steel electrically-conductive backing plate successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762493.3U CN203721650U (en) | 2013-11-28 | 2013-11-28 | Plating hanger for silver-plated touch fingers of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762493.3U CN203721650U (en) | 2013-11-28 | 2013-11-28 | Plating hanger for silver-plated touch fingers of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203721650U true CN203721650U (en) | 2014-07-16 |
Family
ID=51160787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320762493.3U Withdrawn - After Issue CN203721650U (en) | 2013-11-28 | 2013-11-28 | Plating hanger for silver-plated touch fingers of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203721650U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730296A (en) * | 2013-11-28 | 2014-04-16 | 江苏省如高高压电器有限公司 | Silvering touch finger electroplating hanger of circuit breaker |
| CN109811381A (en) * | 2019-03-26 | 2019-05-28 | 阳江三威科技有限公司 | Pre-impregnation device is electroplated in plastic parts electro-plating method and plastic parts |
-
2013
- 2013-11-28 CN CN201320762493.3U patent/CN203721650U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730296A (en) * | 2013-11-28 | 2014-04-16 | 江苏省如高高压电器有限公司 | Silvering touch finger electroplating hanger of circuit breaker |
| CN103730296B (en) * | 2013-11-28 | 2015-11-18 | 江苏省如高高压电器有限公司 | The silver-plated fingertip Electropolating hangers of a kind of circuit breaker |
| CN109811381A (en) * | 2019-03-26 | 2019-05-28 | 阳江三威科技有限公司 | Pre-impregnation device is electroplated in plastic parts electro-plating method and plastic parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU JUYUAN ELECTRICAL CO., LTD. Free format text: FORMER OWNER: JIANGSU RUGAO HIGH VOLTAGE ELECTRIC APPARATUS CO., LTD. Effective date: 20141010 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141010 Address after: 226500, Rugao City, Jiangsu province Nantong City, such as Deng Deng Road, No. 1 Patentee after: JIANGSU JUYUAN ELECTRICAL CO., LTD. Address before: 226500 Rugao City, Jiangsu Province Economic Development Zone, Huimin Road, No. 1, No. Patentee before: Jiangsu Rugao High Voltage Electric Apparatus Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |