CN103361706A - Fixture for electroplating circuit board - Google Patents
Fixture for electroplating circuit board Download PDFInfo
- Publication number
- CN103361706A CN103361706A CN2013102914807A CN201310291480A CN103361706A CN 103361706 A CN103361706 A CN 103361706A CN 2013102914807 A CN2013102914807 A CN 2013102914807A CN 201310291480 A CN201310291480 A CN 201310291480A CN 103361706 A CN103361706 A CN 103361706A
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- Prior art keywords
- protective layer
- circuit board
- anchor clamps
- plate holder
- board electroplating
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Abstract
The invention provides a fixture for electroplating a circuit board. The fixture comprises a hanging rod and a circuit board clamp arranged at the bottom of the hanging rod, wherein the circuit board clamp comprises a plate clamp body and a plate clamp protecting layer; the plate clamp protecting layer is covered on the surface of the plate clamp body; the plate clamp protecting layer comprises a first protecting layer and a second protecting layer; the first protecting layer and the second protecting layer are sequentially covered on the surface of the plate clamp body; the first protecting layer comprises hard rubber; the second protecting layer comprises soft rubber.
Description
Technical field
The present invention relates to a kind of circuit board electroplating anchor clamps, especially, relate to a kind of flexible PCB electroplating clamp.
Background technology
Flexible PCB is that make take polyimide or mylar as base material a kind of has height reliability, excellent flexible printed wiring, this kind circuit is flexible, folding, coiling both, again can be arbitrarily mobile and flexible at three-dimensional space, thermal diffusivity is good, realize lightweight, miniaturization, slimming, therefore be widely used in the industries such as computer, communication, space flight and household electrical appliances.
Flexible PCB most important step in making processes is electroplated exactly, needs base material is fixed on the anchor clamps before plating, puts into the laggard electroplating of electrolyzer energising again.
In the prior art; the plate holder protective layer of flexible PCB electroplating clamp adopts single material, can't play better protection to the circuit card clip tooth, at circuit card in the electrolyzer electroplating process; the clip tooth of metal material is directly leaked in electrolyzer cruelly, so that the clip tooth surface is by copper electroplating layer.The copper layer that clip tooth produces has had influence on reusing of electroplating clamp, needs to use nitric acid to remove the copper layer on clip tooth surface, and the nitric acid waste of generation not only contaminate environment is difficult to process, and has increased production cost in the board production process.
Summary of the invention
It is large that the present invention mainly solves in the existing flexible PCB electroplating process edges of boards waste part area, and production cost is high and electroplate the low technical problem of stability.
In order to solve the problems of the technologies described above; the embodiment of the invention discloses a kind of circuit board electroplating anchor clamps; comprise peg and the circuit plate holder that is arranged on described peg bottom; described circuit card clip pack rubbing board folder body and plate holder protective layer; described plate holder protective layer is coated on described plate holder body surface; described plate holder protective layer comprises the first protective layer and the second protective layer; described the first protective layer and described the second protective layer are coated on described plate holder body surface successively; described the first protective layer comprises vulcanite, and described the second protective layer comprises soft rubber.
In a preferred embodiment of the present invention, described the second protective layer material is polyethylene.
In a preferred embodiment of the present invention, described plate holder body is metal material.
In a preferred embodiment of the present invention, described plate holder body comprises the first noumenon and the second body, described the first noumenon is that the identical long strip shape structure of shape and the interval that is parallel to each other arrange with described the second body, described circuit board electroplating anchor clamps also comprise linking springs, described linking springs is arranged between described the first noumenon and described the second body, connect described the first noumenon and described the second body, consist of H shape structure with described plate holder body.
In a preferred embodiment of the present invention, described circuit board electroplating anchor clamps also comprise union lever, and described union lever is that described the first noumenon extends to form to the top, and described union lever connects described the first noumenon top surface and described peg bottom surface.
In a preferred embodiment of the present invention, described plate holder body also comprises the circuit card clip tooth, and described circuit card clip tooth is the columnar structure that extends to form from the inside bottom surface of described the first noumenon and described the second body.
In a preferred embodiment of the present invention, described the first protective layer comprises the first kink, and described the second protective layer comprises the second kink, and described the second kink and described the first kink cover the side surface of described circuit card clip tooth successively.
In a preferred embodiment of the present invention, the major surfaces of described the first kink, described the second kink and described circuit card clip tooth is in same plane.
In a preferred embodiment of the present invention, described the second protective layer also comprises extension, and described extension is that described the second kink horizontal expansion forms.
The embodiment of the invention discloses a kind of circuit board electroplating anchor clamps, described the first protective layer comprises soft rubber, and described the second protective layer comprises vulcanite.
Compared to prior art; circuit board electroplating anchor clamps provided by the invention use unlike material protection plate holder body; when or else this material combination affects the circuit board electroplating performance; and can better in electroplating process, not contact with electroplate liquid by holding circuit plate holder toothed portion; make in the circuit board electroplating process; operation and the material of follow-up removal clip tooth copper layer can not reduced because plating produces the copper layer in the clip tooth surface, saved the environmental pollution and the production cost that produce in the board production process.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of flexible PCB electroplating clamp one preferred embodiment provided by the invention.
Fig. 2 is the cross-sectional view of flexible PCB electroplating clamp shown in Figure 1.
Fig. 3 is the enlarged view in flexible PCB electroplating clamp III zone shown in Figure 2.
Embodiment
The below will be clearly and completely described the technical scheme in the embodiment of the invention, and obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making all other embodiment that obtain under the creative work prerequisite.
The present invention discloses a kind of flexible PCB electroplating clamp, sees also Fig. 1, is the structural representation of circuit board electroplating anchor clamps one preferred embodiment provided by the invention.Described circuit board electroplating anchor clamps 1 comprise peg 11, circuit plate holder 13 and union lever 15, and described circuit plate holder 13 is arranged on described peg 11 bottoms, are connected with described peg 11 by described union lever 15.
Please consult simultaneously Fig. 2 and Fig. 3, Fig. 2 is the cross-sectional view of flexible PCB electroplating clamp shown in Figure 1, and Fig. 3 is the enlarged view in flexible PCB electroplating clamp III zone shown in Figure 2.Described circuit plate holder 13 comprises plate holder body 131 and plate holder protective layer 133; described plate holder protective layer 133 is coated on described plate holder body 131 surfaces; described plate holder protective layer 133 comprises the first protective layer 1331 and the second protective layer 1333; described the first protective layer 1331 and described the second protective layer 1333 are coated on described plate holder body 131 surfaces successively; described the first protective layer 1331 comprises vulcanite, and described the second protective layer 1333 comprises soft rubber.
Described plate holder body 131 comprises the first noumenon 1311, the second body 1313 and circuit card clip tooth 1315, described circuit card clip tooth 1315 is the columnar structures that extend to form from the inside bottom surface of described the first noumenon 1311 and described the second body 1313, described union lever 15 is that described the first noumenon 1311 extends to form to the top, described union lever 15 connects described the first noumenon 1311 top surfaces and described peg 11 bottom surfaces, and described the first noumenon 1311 is that the identical long strip shape structure of shape and the interval that is parallel to each other arrange with described the second body 1313.Described circuit board electroplating anchor clamps 1 also comprise linking springs 17, described linking springs 1 is arranged between described the first noumenon 1311 and described the second body 1313, connect described the first noumenon 1311 and described the second body 1313, consist of H shape structure with described plate holder body 131.
Described the first protective layer 1331 comprises the first kink 13311; described the second protective layer 1333 comprises the second kink 13331; described the second kink 13331 and described the first kink 13311 cover the side surface of described circuit card clip tooth 1315 successively, and the major surfaces of described the first kink 13311, described the second kink 13331 and described circuit card clip tooth 1315 is in same plane.
Described the second protective layer 1333 also comprises extension 13333, and described extension 13333 is that described the second kink 13331 horizontal expansions form.
In embodiment of the present invention, the length of described extension 13333 is 3mm, and the major surfaces of described the first kink 13311 and described circuit card clip tooth 1315 major surfacess are in same plane.
The first kink 13311 of described the first protective layer 1331 and described the first protective layer 1331 are one-time formed; the second kink 13331 of described the second protective layer 1333, described extension 13333 and described the second protective layer 1333 are one-time formed, and separating label in the above-mentioned embodiment is for clearer description this programme.
Described plate holder body 131 is to be formed by the good metal material manufacturing of electroconductibility.Described the second protective layer 1333 is polyethylene, and polyethylene (polyethylene is called for short PE) is a kind of thermoplastic resin that ethene makes through polymerization.Industrial, polyethylene also comprises the multipolymer of ethene and a small amount of alpha-olefin.The polyethylene odorless, nontoxic, the feel ceraceous has good resistance to low temperature, and chemical stability is good, the erosion of the most of soda acids of ability.Be insoluble to common solvent under the normal temperature, water-absorbent is little, and electrical insulation capability is good.
Described circuit board electroplating anchor clamps 1 also comprise the flexible PCB (not shown) of electroplated, and described flexible PCB is arranged between described the first noumenon 1311 and described the second body 1313, the described flexible PCB of described circuit card clip tooth 1315 clampings.
In described circuit board electroplating anchor clamps 1 electroplating process, the described flexible PCB of described plate holder body 131 clampings enters the electrolyzer (not shown) and electroplates, electric current is by described plate holder body 131 conductings, described circuit card clip tooth 1315 direct and described flexible PCB Surface Contacts, realize current lead-through, finish plating.The stability of the described plate holder protective layer 133 described plate holder bodies 131 of protection in electrolyzer; do not corroded by chemical medicinal liquid and electroplate; described circuit card clip tooth 1315 is owing to will directly contact described flexible PCB; single protective layer is difficult for protection; described circuit card clip tooth 1315 is easy to directly expose to the open air in the electroplate liquid in electrolyzer; in embodiment provided by the invention; described the first protective layer 1331 and described the second protective layer 1333 cooperate the Protection of finishing circuit card clip tooth 1315; described the first protective layer 1331 is vulcanite, and described the second protective layer 1333 is soft rubber.Stability after described the first protective layer 1331 is better kept 131 energisings of plate holder body simultaneously; described the second protective layer 1333 employed polyethylene have good ductility; adsorbable to described flexible PCB surface; prevent that electroplate liquid from infiltrating; when making described circuit card clip tooth 1315 finish the current lead-through plating, do not contact with electroplate liquid.
In another preferred embodiment of circuit board electroplating anchor clamps provided by the invention, described the first protective layer is soft rubber, and described the second protective layer is vulcanite, the kink of the described soft rubber formation extension that stretches out.
Circuit board electroplating anchor clamps provided by the invention use unlike material protection plate holder body; when or else this material combination affects the circuit board electroplating performance; and can better in electroplating process, not contact with electroplate liquid by holding circuit plate holder toothed portion; make in the circuit board electroplating process; the clip tooth surface can not produce the copper layer because of plating; reduce operation and the material of follow-up removal clip tooth copper layer, saved the environmental pollution and the production cost that produce in the board production process.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes description of the present invention to do; or directly or indirectly be used in other relevant technical field, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. circuit board electroplating anchor clamps; comprise peg and the circuit plate holder that is arranged on described peg bottom; it is characterized in that; described circuit card clip pack rubbing board folder body and plate holder protective layer; described plate holder protective layer is coated on described plate holder body surface, and described plate holder protective layer comprises the first protective layer and the second protective layer, and described the first protective layer and described the second protective layer are coated on described plate holder body surface successively; described the first protective layer comprises vulcanite, and described the second protective layer comprises soft rubber.
2. circuit board electroplating anchor clamps according to claim 1 is characterized in that, described the second protective layer material is polyethylene.
3. circuit board electroplating anchor clamps according to claim 1 is characterized in that, described plate holder body is metal material.
4. circuit board electroplating anchor clamps according to claim 1, it is characterized in that, described plate holder body comprises the first noumenon and the second body, described the first noumenon and described the second body are that long strip shape structure and the interval that is parallel to each other arrange, described circuit board electroplating anchor clamps also comprise linking springs, described linking springs is arranged between described the first noumenon and described the second body, connects described the first noumenon and described the second body, consists of H shape structure with described plate holder body.
5. circuit board electroplating anchor clamps according to claim 4, it is characterized in that, described circuit board electroplating anchor clamps also comprise union lever, and described union lever is that described the first noumenon extends to form to the top, and described union lever connects described the first noumenon top surface and described peg bottom surface.
6. circuit board electroplating anchor clamps according to claim 4 is characterized in that, described plate holder body also comprises the circuit card clip tooth, and described circuit card clip tooth is the columnar structure that extends to form from the inside bottom surface of described the first noumenon and described the second body.
7. circuit board electroplating anchor clamps according to claim 6; it is characterized in that; described the first protective layer comprises the first kink, and described the second protective layer comprises the second kink, and described the second kink and described the first kink cover the side surface of described circuit card clip tooth successively.
8. according to claim 6, described circuit board electroplating anchor clamps of any one in 7, it is characterized in that, the major surfaces of described the first kink, described the second kink and described circuit card clip tooth is in same plane.
9. circuit board electroplating anchor clamps according to claim 7 is characterized in that, described the second protective layer also comprises extension, and described extension is that described the second kink horizontal expansion forms.
10. circuit board electroplating anchor clamps is characterized in that, described the first protective layer comprises soft rubber, and described the second protective layer comprises vulcanite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310291480.7A CN103361706B (en) | 2013-07-11 | 2013-07-11 | Circuit board electroplating fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310291480.7A CN103361706B (en) | 2013-07-11 | 2013-07-11 | Circuit board electroplating fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103361706A true CN103361706A (en) | 2013-10-23 |
| CN103361706B CN103361706B (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310291480.7A Active CN103361706B (en) | 2013-07-11 | 2013-07-11 | Circuit board electroplating fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103361706B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604398A (en) * | 2017-09-01 | 2018-01-19 | 北京曙光航空电气有限责任公司 | Part cylinder shape inner wall electroplates localised protection method |
| CN107653466A (en) * | 2017-09-01 | 2018-02-02 | 北京曙光航空电气有限责任公司 | Part male cone (strobilus masculinus) non-electrical surfacing guard method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2368858Y (en) * | 1999-05-07 | 2000-03-15 | 张郭根 | Clamp for electrolytizing circuit boards |
| JP2007321242A (en) * | 2006-06-05 | 2007-12-13 | Marunaka Kogyo Kk | Clip type workpiece hanger in electroplating device |
| CN201809473U (en) * | 2010-07-27 | 2011-04-27 | 广州明毅电子机械有限公司 | Movable substrate clamping mechanism for electroplating of substrates |
| CN201933182U (en) * | 2011-01-07 | 2011-08-17 | 深圳崇达多层线路板有限公司 | Novel clamp capable of improving efficiency for electroplating printed circuit board |
| CN102965714A (en) * | 2012-06-08 | 2013-03-13 | 东莞市益泉电热挂具有限公司 | Electroplating clamp |
-
2013
- 2013-07-11 CN CN201310291480.7A patent/CN103361706B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2368858Y (en) * | 1999-05-07 | 2000-03-15 | 张郭根 | Clamp for electrolytizing circuit boards |
| JP2007321242A (en) * | 2006-06-05 | 2007-12-13 | Marunaka Kogyo Kk | Clip type workpiece hanger in electroplating device |
| CN201809473U (en) * | 2010-07-27 | 2011-04-27 | 广州明毅电子机械有限公司 | Movable substrate clamping mechanism for electroplating of substrates |
| CN201933182U (en) * | 2011-01-07 | 2011-08-17 | 深圳崇达多层线路板有限公司 | Novel clamp capable of improving efficiency for electroplating printed circuit board |
| CN102965714A (en) * | 2012-06-08 | 2013-03-13 | 东莞市益泉电热挂具有限公司 | Electroplating clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604398A (en) * | 2017-09-01 | 2018-01-19 | 北京曙光航空电气有限责任公司 | Part cylinder shape inner wall electroplates localised protection method |
| CN107653466A (en) * | 2017-09-01 | 2018-02-02 | 北京曙光航空电气有限责任公司 | Part male cone (strobilus masculinus) non-electrical surfacing guard method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103361706B (en) | 2016-08-31 |
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