CN104901050A - Double-side USB interface structure and preparation method therefor - Google Patents
Double-side USB interface structure and preparation method therefor Download PDFInfo
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- CN104901050A CN104901050A CN201510321145.6A CN201510321145A CN104901050A CN 104901050 A CN104901050 A CN 104901050A CN 201510321145 A CN201510321145 A CN 201510321145A CN 104901050 A CN104901050 A CN 104901050A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 87
- 238000005520 cutting process Methods 0.000 claims description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052802 copper Inorganic materials 0.000 claims description 21
- 239000010949 copper Substances 0.000 claims description 21
- 238000007747 plating Methods 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000000227 grinding Methods 0.000 claims description 12
- 238000003384 imaging method Methods 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 12
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 7
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 6
- 235000013405 beer Nutrition 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 6
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The invention discloses a double-side USB interface structure and a preparation method therefor. The structure comprises a USB interface body, and the USB interface body comprises an upper attaching surface, an upper circuit board, a lower circuit board, and a lower attaching surface, wherein the upper attaching surface, the upper circuit board, the lower circuit board and the lower attaching surface have the same size. The method comprises the step that the structure is formed by the attaching of the upper attaching surface, the upper circuit board, the lower circuit board and the lower attaching surface. The structure provided by the invention is suitable for various types of USB connecting lines, or USB interface storage units, or other devices which need to employ the USB interfaces.
Description
Technical field
The present invention relates to USB interface structure, particularly relate to a kind of two-sided USB interface structure.
The invention still further relates to a kind of preparation method of two-sided USB interface structure.
Background technology
USB interface is generally used for being made into the holder of USB connecting line or USB interface, traditional USB interface is assembled by sheet metal and plastic parts to form the unidirectional USB interface contacted of one side, not only installation procedure is complicated, and need in process portion to use manual operation, thus it is uncontrollable and production efficiency is low to cause operation, production cost is also higher.The USB interface formed by sheet metal and plastic parts, its resistance to wear is poor, long-time use occiput easily turns yellow blackout, its reliability and stability is also deteriorated, and what adopt between traditional USB interface is the way of contact of point and the point cantact formed by the sheet metal of projection, contact performance is also poor.
Summary of the invention
The technical problem to be solved in the present invention is to overcome technological deficiency recited above, provides a kind of two-sided USB interface structure, also provides a kind of preparation method of two-sided USB interface structure simultaneously.
In order to solve technical problem recited above, the present invention takes following technical scheme:
A kind of two-sided USB interface structure, include USB interface body, described USB interface body includes the identical upper veneer of overall dimension, upper wiring board, line plate and lower veneer, the upper surface front end of wherein going up wiring board has the first power positive end formed by electrodeposited coating, first data wire negative pole end, first data wire positive terminal and the first earth terminal, the upper surface rear end of upper wiring board has the first positive source welding ends be electrically connected with the first power positive end formed by electrodeposited coating, the the first data wire negative pole welding ends be electrically connected with the first data wire negative pole end, the the first data wire positive pole welding ends be electrically connected with the first data wire positive terminal and the first ground connection welding ends be electrically connected with the first earth terminal, the lower surface front end of line plate has the second source positive terminal, the second data wire negative pole end, the second data wire positive terminal and the second earth terminal that are formed by electrodeposited coating, and the lower surface rear end of line plate has the second source positive pole welding ends be electrically connected with second source positive terminal formed by electrodeposited coating, the second data wire negative pole welding ends is electrically connected with the second data wire negative pole end, and the second data wire positive pole welding ends of being electrically connected of the second data wire positive terminal and the second ground connection welding ends of being electrically connected with the second earth terminal, first positive source welding ends is connected by the first Electrical Connector Hole with second source positive pole welding ends, and the first ground connection welding ends is connected by the second Electrical Connector Hole with the second ground connection welding ends, described upper veneer front end is provided with the first breach, described lower veneer front end is provided with the second breach, and described upper wiring board and line plate have the corresponding location hole in position, and described location hole periphery is coated with electric conducting material.
Described electric conducting material is metallic copper or metallic tin.
As a kind of preferred version: described upper veneer, upper wiring board, line plate and lower veneer all offer the corresponding location and installation mouth in position.
As a kind of preferred version: the thickness of described USB interface body is at 1.6-2.2mm.
As a kind of preferred version: the first described power positive end, the first data wire negative pole end, the first data wire positive terminal and the first earth terminal form the first golden finger district; Described second source positive terminal, the second data wire negative pole end, the second data wire positive terminal and the second earth terminal form the second golden finger district; The first described positive source welding ends, the first data wire negative pole welding ends, the first data wire positive pole welding ends and the first ground connection welding ends form the first weld zone; Described second source positive pole welding ends, the second data wire negative pole welding ends, the second data wire positive pole welding ends and the second ground connection welding ends form the second weld zone.
Each welding ends of first weld zone and the second weld zone is used for being welded to connect line.
As a kind of preferred version: described upper wiring board and line plate are that the tow sides be made up of same wiring board are formed.
A preparation method for two-sided USB interface as described above, upper veneer, upper wiring board, line plate and the lower veneer laminating compacting identical by overall dimension forms.
As a kind of preferred version: upper veneer and lower veneer adopt PC film cross cutting to make, and upper wiring board and line plate adopt wiring board to make, upper wiring board and the concrete production stage of line plate comprise:
Raw material sawing sheet is holed: choose the wiring board of the one side of the large space of a whole page as raw material, and carry out regularly arranged sawing sheet to wiring board according to the size of USB interface, carries out brill location hole simultaneously, then carry out corase grind operation to each USB interface of the good wiring board of sawing sheet;
Metal plating: full plate is carried out to the wiring board after corase grind and sinks copper, electrolytic copper, then carry out fine grinding operation, the laggard row line copper facing of exposure imaging, then carry out the zinc-plated operation of circuit or circuit plating nickel gold operation;
Etching print weldering: the wiring board completing metal plating operation is etched, the golden finger district needed for formation and weld zone, then carry out moving back tin and fine grinding operation, then stamp welding resistance position in weld zone, again carry out exposure imaging;
Gold-plated finger: baking sheet operation is carried out to the wiring board of print postwelding, then carries out gold-plated finger operation;
Cross cutting pressing: carry out beer plate or numerical control mill limit operation to having plated the wiring board after golden finger, then cross cutting shaping is carried out, form the USB interface of monolithic, then after the USB interface be shaped to cross cutting is cleaned, carry out the pressing of biplate two sides, and then carry out the pressing of upper veneer and lower veneer, form USB interface finished product.
As another kind of preferred version: upper veneer and lower veneer adopt PC film cross cutting to make, and upper wiring board and line plate adopt wiring board to make, upper wiring board and the concrete production stage of line plate comprise:
Raw material sawing sheet is holed: choose the two-sided wiring board of the large space of a whole page as raw material, and carry out regularly arranged sawing sheet to wiring board according to the size of USB interface, carries out brill location hole simultaneously, then carry out corase grind operation to each USB interface of the good wiring board of sawing sheet;
Metal plating: full plate is carried out to the wiring board two sides after corase grind and sinks copper, electrolytic copper, then carry out fine grinding operation, the laggard row line copper facing of exposure imaging, then carry out the zinc-plated operation of circuit or circuit plating nickel gold operation;
Etching print weldering: the wiring board completing metal plating operation is etched, the golden finger district needed for formation and weld zone, then carry out moving back tin and fine grinding operation, then stamp welding resistance position in weld zone, again carry out exposure imaging;
Gold-plated finger: baking sheet operation is carried out to the wiring board of print postwelding, then carries out gold-plated finger operation;
Cross cutting pressing: carry out beer plate or numerical control mill limit operation to having plated the wiring board after golden finger, then cross cutting shaping is carried out, form the USB interface of single slice two-sided, then after the USB interface be shaped to cross cutting is cleaned, then carry out the pressing of USB interface and upper veneer and lower veneer, form USB interface finished product.
USB interface structure provided by the invention, break through the limitation that tradition must adopt sheet metal and plastic parts to assemble, wiring board is adopted to make two-sided USB interface structure, structure is simple, easy to use, only need consider the production of wiring board in production process, production process is simple, can realize full-automatic production, production efficiency is high.The USB interface structure adopting circuit sheet material to make, can not make head turn yellow and turn black, ensure that the reliability and stability of USB interface in use procedure.And whole USB interface structure is smooth, the way of contact that the face of employing contacts with face, contact performance is firm.
USB interface structure provided by the invention, can realize two-sided circuit intercommunication, patches arbitrarily wherein one side, can realize the data conducting of USB interface.
Two-sided USB interface provided by the invention connects structure, and being applicable to various USB connecting line or USB interface holder or other needs in the device for USB interface.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of veneer in the present invention.
Fig. 3 is the structural representation of wiring board in the present invention.
Fig. 4 is the structural representation of line plate of the present invention.
Fig. 5 is the structural representation of veneer under the present invention.
Fig. 6 is the structural representation after the present invention improves.
Embodiment
See also Fig. 1 to Fig. 5, as shown in the figure, a kind of two-sided USB interface structure, include USB interface body, USB interface body includes the identical upper veneer 1 of overall dimension, upper wiring board 2, line plate 3 and lower veneer 4, the upper surface front end of wherein going up wiring board 2 has the first power positive end 21 formed by electrodeposited coating, first data wire negative pole end 22, first data wire positive terminal 23 and the first earth terminal 24, the upper surface rear end of upper wiring board 2 has the first positive source welding ends P1 be electrically connected with the first power positive end formed by electrodeposited coating, the the first data wire negative pole welding ends P2 be electrically connected with the first data wire negative pole end, the the first data wire positive pole welding ends P3 be electrically connected with the first data wire positive terminal and the first ground connection welding ends P4 be electrically connected with the first earth terminal, the lower surface front end of line plate 3 has second source positive terminal 31, second data wire negative pole end 32, the second data wire positive terminal 33 and the second earth terminal 34 that are formed by electrodeposited coating, and the lower surface rear end of line plate 2 has the second source positive pole welding ends P5 be electrically connected with second source positive terminal formed by electrodeposited coating, the second data wire negative pole welding ends P6 is electrically connected with the second data wire negative pole end, and the second data wire positive pole welding ends P7 of being electrically connected of the second data wire positive terminal and the second ground connection welding ends P8 of being electrically connected with the second earth terminal, first positive source welding ends P1 is connected by the first Electrical Connector Hole 6 with second source positive pole welding ends P5, and the first ground connection welding ends P4 is connected by the second Electrical Connector Hole 7 with the second ground connection welding ends P8, described upper veneer front end is provided with the first breach 11, described lower veneer front end is provided with the second breach 41.Upper wiring board 2 and line plate 3 have the corresponding location hole in position 5, and described location hole 5 periphery is coated with electric conducting material.Described electric conducting material is metallic copper or metallic tin.Described upper veneer 1, upper wiring board 2, line plate 3 and lower veneer 4 all offer the corresponding location and installation mouth in position 12,25,35,42.The thickness of described USB interface body is at 1.6-2.2mm.
The first described power positive end 21, first data wire negative pole end 22, first data wire positive terminal 23 and the first earth terminal 24 form the first golden finger district; Described second source positive terminal 31, second data wire negative pole end 32, second data wire positive terminal 33 and the second earth terminal 34 form the second golden finger district; The first described positive source welding ends P1, the first data wire negative pole welding ends P2, the first data wire positive pole welding ends P3 and the first ground connection welding ends P4 form the first weld zone; Described second source positive pole welding ends P5, the second data wire negative pole welding ends P6, the second data wire positive pole welding ends P7 and the second ground connection welding ends P8 form the second weld zone.
See also Fig. 2 to Fig. 6, as shown in the figure, a kind of two-sided USB interface structure, include USB interface body, USB interface body includes the identical upper veneer 1 of overall dimension, upper wiring board 2, line plate 3 and lower veneer 4, upper wiring board 2 is that the tow sides be made up of same wiring board are formed with line plate 3, the upper surface front end of wherein going up wiring board 2 has the first power positive end 21 formed by electrodeposited coating, first data wire negative pole end 22, first data wire positive terminal 23 and the first earth terminal 24, the upper surface rear end of upper wiring board 2 has the first positive source welding ends P1 be electrically connected with the first power positive end formed by electrodeposited coating, the the first data wire negative pole welding ends P2 be electrically connected with the first data wire negative pole end, the the first data wire positive pole welding ends P3 be electrically connected with the first data wire positive terminal and the first ground connection welding ends P4 be electrically connected with the first earth terminal, the lower surface front end of line plate 3 has second source positive terminal 31, second data wire negative pole end 32, the second data wire positive terminal 33 and the second earth terminal 34 that are formed by electrodeposited coating, and the lower surface rear end of line plate 2 has the second source positive pole welding ends P5 be electrically connected with second source positive terminal formed by electrodeposited coating, the second data wire negative pole welding ends P6 is electrically connected with the second data wire negative pole end, and the second data wire positive pole welding ends P7 of being electrically connected of the second data wire positive terminal and the second ground connection welding ends P8 of being electrically connected with the second earth terminal, first positive source welding ends P1 is connected by the first Electrical Connector Hole 6 with second source positive pole welding ends P5, and the first ground connection welding ends P4 is connected by the second Electrical Connector Hole 7 with the second ground connection welding ends P8, described upper veneer front end is provided with the first breach 11, described lower veneer front end is provided with the second breach 41.Upper wiring board 2 and line plate 3 have the corresponding location hole in position 5, and described location hole 5 periphery is coated with electric conducting material.Described upper veneer 1, upper wiring board 2, line plate 3 and lower veneer 4 all offer the corresponding location and installation mouth in position 12,25,35,42.The thickness of described USB interface body is at 1.6-2.2mm.
The first described power positive end 21, first data wire negative pole end 22, first data wire positive terminal 23 and the first earth terminal 24 form the first golden finger district; Described second source positive terminal 31, second data wire negative pole end 32, second data wire positive terminal 33 and the second earth terminal 34 form the second golden finger district; The first described positive source welding ends P1, the first data wire negative pole welding ends P2, the first data wire positive pole welding ends P3 and the first ground connection welding ends P4 form the first weld zone; Described second source positive pole welding ends P5, the second data wire negative pole welding ends P6, the second data wire positive pole welding ends P7 and the second ground connection welding ends P8 form the second weld zone.
A preparation method for two-sided USB interface, upper veneer, upper wiring board, line plate and the lower veneer laminating compacting identical by overall dimension forms.
As a kind of preferred version: upper veneer and lower veneer adopt PC film cross cutting to make, and upper wiring board and line plate adopt wiring board to make, upper wiring board and the concrete production stage of line plate comprise:
Raw material sawing sheet is holed: choose the wiring board of the one side of the large space of a whole page as raw material, and carry out regularly arranged sawing sheet to wiring board according to the size of USB interface, carries out brill location hole simultaneously, then carry out corase grind operation to each USB interface of the good wiring board of sawing sheet;
Metal plating: full plate is carried out to the wiring board after corase grind and sinks copper, electrolytic copper, then carry out fine grinding operation, the laggard row line copper facing of exposure imaging, then carry out the zinc-plated operation of circuit or circuit plating nickel gold operation;
Etching print weldering: the wiring board completing metal plating operation is etched, the golden finger district needed for formation and weld zone, then carry out moving back tin and fine grinding operation, then stamp welding resistance position in weld zone, again carry out exposure imaging;
Gold-plated finger: baking sheet operation is carried out to the wiring board of print postwelding, then carries out gold-plated finger operation;
Cross cutting pressing: carry out beer plate or numerical control mill limit operation to having plated the wiring board after golden finger, then cross cutting shaping is carried out, form the USB interface of monolithic, then after the USB interface be shaped to cross cutting is cleaned, carry out the pressing of biplate two sides, and then carry out the pressing of upper veneer and lower veneer, form USB interface finished product.
As another kind of preferred version: upper veneer and lower veneer adopt PC film cross cutting to make, and upper wiring board and line plate adopt wiring board to make, upper wiring board and the concrete production stage of line plate comprise:
Raw material sawing sheet is holed: choose the two-sided wiring board of the large space of a whole page as raw material, and carry out regularly arranged sawing sheet to wiring board according to the size of USB interface, carries out brill location hole simultaneously, then carry out corase grind operation to each USB interface of the good wiring board of sawing sheet;
Metal plating: full plate is carried out to the wiring board two sides after corase grind and sinks copper, electrolytic copper, then carry out fine grinding operation, the laggard row line copper facing of exposure imaging, then carry out the zinc-plated operation of circuit or circuit plating nickel gold operation;
Etching print weldering: the wiring board completing metal plating operation is etched, the golden finger district needed for formation and weld zone, then carry out moving back tin and fine grinding operation, then stamp welding resistance position in weld zone, again carry out exposure imaging;
Gold-plated finger: baking sheet operation is carried out to the wiring board of print postwelding, then carries out gold-plated finger operation;
Cross cutting pressing: carry out beer plate or numerical control mill limit operation to having plated the wiring board after golden finger, then cross cutting shaping is carried out, form the USB interface of single slice two-sided, then after the USB interface be shaped to cross cutting is cleaned, then carry out the pressing of USB interface and upper veneer and lower veneer, form USB interface finished product.
Claims (9)
1. a two-sided USB interface structure, include USB interface body, it is characterized in that: described USB interface body includes the identical upper veneer (1) of overall dimension, upper wiring board (2), line plate (3) and lower veneer (4), the upper surface front end of wherein going up wiring board (2) has the first power positive end (21) formed by electrodeposited coating, first data wire negative pole end (22), first data wire positive terminal (23) and the first earth terminal (24), the upper surface rear end of upper wiring board (2) has the first positive source welding ends (P1) be electrically connected with the first power positive end formed by electrodeposited coating, the the first data wire negative pole welding ends (P2) be electrically connected with the first data wire negative pole end, the the first data wire positive pole welding ends (P3) be electrically connected with the first data wire positive terminal and the first ground connection welding ends (P4) be electrically connected with the first earth terminal, the lower surface front end of line plate (3) has the second source positive terminal (31) formed by electrodeposited coating, second data wire negative pole end (32), second data wire positive terminal (33) and the second earth terminal (34), the lower surface rear end of line plate (2) has the second source positive pole welding ends (P5) be electrically connected with second source positive terminal formed by electrodeposited coating, the the second data wire negative pole welding ends (P6) be electrically connected with the second data wire negative pole end, the the second data wire positive pole welding ends (P7) be electrically connected with the second data wire positive terminal and the second ground connection welding ends (P8) be electrically connected with the second earth terminal, first positive source welding ends (P1) is connected by the first Electrical Connector Hole (6) with second source positive pole welding ends (P5), and the first ground connection welding ends (P4) is connected by the second Electrical Connector Hole (7) with the second ground connection welding ends (P8), described upper veneer front end is provided with the first breach, described lower veneer front end is provided with the second breach, and described upper wiring board (2) has the corresponding location hole in position (5) with line plate (3), and described location hole periphery is coated with electric conducting material.
2. two-sided USB interface structure as claimed in claim 1, is characterized in that: described electric conducting material is metallic copper or metallic tin.
3. two-sided USB interface structure as claimed in claim 1, is characterized in that: described upper veneer (1), upper wiring board (2), line plate (3) all offer the corresponding location and installation mouth in position with lower veneer (4).
4. two-sided USB interface structure as claimed in claim 1, is characterized in that: the thickness of described USB interface body is at 1.6-2.2mm.
5. two-sided USB interface structure as claimed in claim 1, is characterized in that: described the first power positive end (21), the first data wire negative pole end (22), the first data wire positive terminal (23) and the first earth terminal (24) form the first golden finger district; Described second source positive terminal (31), the second data wire negative pole end (32), the second data wire positive terminal (33) and the second earth terminal (34) form the second golden finger district; The first described positive source welding ends (P1), the first data wire negative pole welding ends (P2), the first data wire positive pole welding ends (P3) and the first ground connection welding ends (P4) form the first weld zone; Described second source positive pole welding ends (P5), the second data wire negative pole welding ends (P6), the second data wire positive pole welding ends (P7) and the second ground connection welding ends (P8) form the second weld zone.
6. the two-sided USB interface structure as described in as arbitrary in claim 1 to 5, is characterized in that: described upper wiring board (2) and line plate (3) are that the tow sides be made up of same wiring board are formed.
7. a preparation method for the two-sided USB interface as described in as arbitrary in claim 1 to 6, is characterized in that: formed by the compacting of fitting of upper veneer (1), upper wiring board (2), line plate (3) and lower veneer (4) that overall dimension is identical.
8. preparation method as claimed in claim 7, is characterized in that, upper veneer and lower veneer adopt PC film cross cutting to make, and upper wiring board and line plate adopt wiring board to make, and upper wiring board and the concrete production stage of line plate comprise:
Raw material sawing sheet is holed: choose the wiring board of the one side of the large space of a whole page as raw material, and carry out regularly arranged sawing sheet to wiring board according to the size of USB interface, carries out brill location hole simultaneously, then carry out corase grind operation to each USB interface of the good wiring board of sawing sheet;
Metal plating: full plate is carried out to the wiring board after corase grind and sinks copper, electrolytic copper, then carry out fine grinding operation, the laggard row line copper facing of exposure imaging, then carry out the zinc-plated operation of circuit or circuit plating nickel gold operation;
Etching print weldering: the wiring board completing metal plating operation is etched, the golden finger district needed for formation and weld zone, then carry out moving back tin and fine grinding operation, then stamp welding resistance position in weld zone, again carry out exposure imaging;
Gold-plated finger: baking sheet operation is carried out to the wiring board of print postwelding, then carries out gold-plated finger operation;
Cross cutting pressing: carry out beer plate or numerical control mill limit operation to having plated the wiring board after golden finger, then cross cutting shaping is carried out, form the USB interface of monolithic, then after the USB interface be shaped to cross cutting is cleaned, carry out the pressing of biplate two sides, and then carry out the pressing of upper veneer and lower veneer, form USB interface finished product.
9. preparation method as claimed in claim 7, is characterized in that, upper veneer and lower veneer adopt PC film cross cutting to make, and upper wiring board and line plate adopt wiring board to make, and upper wiring board and the concrete production stage of line plate comprise:
Raw material sawing sheet is holed: choose the two-sided wiring board of the large space of a whole page as raw material, and carry out regularly arranged sawing sheet to wiring board according to the size of USB interface, carries out brill location hole simultaneously, then carry out corase grind operation to each USB interface of the good wiring board of sawing sheet;
Metal plating: full plate is carried out to the wiring board two sides after corase grind and sinks copper, electrolytic copper, then carry out fine grinding operation, the laggard row line copper facing of exposure imaging, then carry out the zinc-plated operation of circuit or circuit plating nickel gold operation;
Etching print weldering: the wiring board completing metal plating operation is etched, the golden finger district needed for formation and weld zone, then carry out moving back tin and fine grinding operation, then stamp welding resistance position in weld zone, again carry out exposure imaging;
Gold-plated finger: baking sheet operation is carried out to the wiring board of print postwelding, then carries out gold-plated finger operation;
Cross cutting pressing: carry out beer plate or numerical control mill limit operation to having plated the wiring board after golden finger, then cross cutting shaping is carried out, form the USB interface of single slice two-sided, then after the USB interface be shaped to cross cutting is cleaned, then carry out the pressing of USB interface and upper veneer and lower veneer, form USB interface finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321145.6A CN104901050B (en) | 2015-06-07 | 2015-06-07 | A kind of preparation method of two-sided USB interface structure and two-sided USB interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321145.6A CN104901050B (en) | 2015-06-07 | 2015-06-07 | A kind of preparation method of two-sided USB interface structure and two-sided USB interface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104901050A true CN104901050A (en) | 2015-09-09 |
| CN104901050B CN104901050B (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510321145.6A Active CN104901050B (en) | 2015-06-07 | 2015-06-07 | A kind of preparation method of two-sided USB interface structure and two-sided USB interface |
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| Country | Link |
|---|---|
| CN (1) | CN104901050B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201038524Y (en) * | 2006-07-11 | 2008-03-19 | 孙振宇 | Double-face universal serial bus interface |
| CN203481539U (en) * | 2013-10-12 | 2014-03-12 | 淮南联合大学 | Double-sided insertable USB plug |
| CN203883243U (en) * | 2014-04-10 | 2014-10-15 | 殷永江 | Nondirectional USB socket and plug |
-
2015
- 2015-06-07 CN CN201510321145.6A patent/CN104901050B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201038524Y (en) * | 2006-07-11 | 2008-03-19 | 孙振宇 | Double-face universal serial bus interface |
| CN203481539U (en) * | 2013-10-12 | 2014-03-12 | 淮南联合大学 | Double-sided insertable USB plug |
| CN203883243U (en) * | 2014-04-10 | 2014-10-15 | 殷永江 | Nondirectional USB socket and plug |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104901050B (en) | 2017-06-13 |
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