CN113597096B - T-shaped hole resin plugging plate and preparation method thereof - Google Patents
T-shaped hole resin plugging plate and preparation method thereof Download PDFInfo
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- CN113597096B CN113597096B CN202110971705.8A CN202110971705A CN113597096B CN 113597096 B CN113597096 B CN 113597096B CN 202110971705 A CN202110971705 A CN 202110971705A CN 113597096 B CN113597096 B CN 113597096B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/145—Arrangements wherein electric components are disposed between and simultaneously connected to two planar printed circuit boards, e.g. Cordwood modules
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Abstract
T type hole resin jack board, including the jack board body, the jack board body includes first lateral wall, second lateral wall, third lateral wall and fourth lateral wall respectively, first lateral wall sets up with the third lateral wall is corresponding, the second lateral wall sets up with the fourth lateral wall is corresponding, and is two sets of connect fixedly through fixed knot structure between the jack board body, fixed subassembly is including grafting fixed subassembly and suit locating component, grafting fixed subassembly installs on first lateral wall and third lateral wall, suit locating component installs on second lateral wall and fourth lateral wall. According to the invention, through the design of the fixing structure, the fixing assembly comprises the inserting and connecting fixing assembly and the sleeving and positioning assembly, when in use, a plurality of groups of jack panel bodies can be spliced and used through the fixing structure, and the spliced jack panel bodies can be electrically connected, so that the use is convenient.
Description
Technical Field
The invention belongs to the technical field of PCB (printed circuit board), and particularly relates to a T-shaped hole resin jack panel; the invention also relates to a preparation method of the T-shaped hole resin jack plate.
Background
In the PCB industry, a resin hole plugging plate is one of the most common PCB plates, the method of resin hole plugging becomes one of important methods for reducing the design size of the PCB and matching with equipment components, the design concept and the scale production of the method play a great driving force in the manufacturing field of the PCB, and the reliability and the manufacturing process capability of products such as HDI, thick copper, a back plate and the like are effectively improved;
however, most of the existing resin plugging plates have certain specification and size, but in the actual use process, the existing resin plugging plates cannot be spliced according to the actual situation, so that the T-shaped hole resin plugging plate and the preparation method thereof are provided for solving the problems in the prior art.
Disclosure of Invention
The invention aims to provide a T-shaped hole resin plugging plate and a preparation method thereof, which aim to solve the problem that the prior art cannot be spliced and used according to actual conditions in the actual use process.
In order to achieve the purpose, the invention adopts the following technical scheme:
the T-shaped hole resin plugging plate comprises a plugging plate body, wherein the plugging plate body respectively comprises a first side wall, a second side wall, a third side wall and a fourth side wall, the first side wall and the third side wall are correspondingly arranged, the second side wall and the fourth side wall are correspondingly arranged, two groups of plugging plate bodies are fixedly connected through a fixing structure, each fixing assembly comprises a splicing fixing assembly and a sleeving positioning assembly, the splicing fixing assemblies are arranged on the first side wall and the third side wall, and the sleeving positioning assemblies are arranged on the second side wall and the fourth side wall;
the splicing fixing component comprises an overflow groove and a splicing column, the splicing column is fixed at the inner bottom of the overflow groove, and the splicing column and the overflow groove are arranged concentrically;
the sleeving and positioning component comprises inserting blind holes formed in the second side wall and the fourth side wall and an adhesive layer, and the adhesive layer is arranged on the inner walls of the inserting blind holes;
the portable electronic device is characterized in that a first protruding piece conducting assembly is arranged on the first side wall, a second protruding piece conducting assembly is arranged on the third side wall, a first concave piece conducting assembly matched with the first protruding piece conducting assembly is arranged on the second side wall, and a second concave piece conducting assembly matched with the second protruding piece conducting assembly is arranged on the fourth side wall.
Preferably, the first tab conductive assembly includes a first tab and a second tab, the second tab conductive assembly includes a third tab and a fourth tab, the third tab is electrically connected to an input end of a copper-plated line on the plug orifice plate body, and the first tab and the third tab are electrically connected through the copper-plated line disposed on the first side wall and the third side wall.
Preferably, first concave plate conductive component includes first concave plate and second concave plate, second concave plate conductive component includes third concave plate and fourth concave plate, third concave plate and fourth concave plate respectively with the input and the output electric connection of the heavy copper circuit on the jack panel body, first concave plate and third concave plate electric connection, just second concave plate and fourth concave plate electric connection.
Preferably, double-sided adhesive tapes are arranged on the first side wall and the third side wall, and adhesive hair surfaces are arranged at positions of the second side wall and the fourth side wall corresponding to the double-sided adhesive tapes.
Preferably, the jack panel body includes base plate, first aluminum plate and second aluminum plate, surface about first aluminum plate and the second aluminum plate laminate in the base plate respectively, T shape consent has been seted up to the equidistance array on the base plate, set up the via hole corresponding with T shape consent position on the first aluminum plate.
Preferably, the first aluminum plate comprises two specifications, specifically:
1) When the aperture is less than or equal to 0.35mm, the aperture of the aluminum sheet hole is more than 0.05mm than that of the T-shaped plug hole;
2) When the aperture is larger than 0.40mm, the apertures of the aluminum sheet hole and the T-shaped plug hole are equal.
Preferably, the fixed structure comprises two groups of symmetrically arranged fixed plates, first bosses are arranged on the first side wall and the third side wall of the jack panel body, second bosses are arranged on the second side wall and the fourth side wall, the sum of the lengths of the first bosses and the second bosses is the same as the length of the fixed plates, and the fixed plates are fixedly connected with the first bosses and the second bosses through screws respectively.
Preferably, threaded holes are formed in the first boss and the second boss, counter bores corresponding to the threaded holes are formed in the fixing plate, and one end of the screw penetrates through the counter bores to be connected into the threaded holes in a threaded mode.
Preferably, be provided with the electrical connection block on the connection terminal surface of first boss and second boss, the electrical connection block is provided with two sets ofly, and two sets ofly the electrical connection block respectively with the input and the output electric connection of the heavy copper circuit on the stopper hole board body, the electrical connection jack has been seted up on the second boss, establish the character cut in bas-relief conducting block in the electrical connection jack, just the conducting block is provided with two sets ofly, and two sets of the conducting block respectively with the input and the output electric connection of the heavy copper circuit on the stopper hole board body.
The preparation method of the T-shaped hole resin plugging plate comprises the following steps:
s1, preparing a PCB with T-shaped holes: cutting, pattern transfer, lamination, drilling, hole metallization, depth control drilling or back drilling; the resin plugging plate is pretreated before plugging holes, wherein: pickling, drying the board surface with the concentration of 5-10%, baking the board in a vertical furnace at 150 ℃ for 30 minutes, and performing sampling inspection on whether pollutants and water stain residues exist on the board surface and holes;
s2, preparing two plug hole aluminum sheets by installing a jig:
1) When the aperture is less than or equal to 0.35mm, the aperture of the aluminum sheet hole is larger than that of the plug hole by more than 0.05mm;
2) When the aperture is larger than 0.40mm, the aperture of the aluminum sheet hole and the aperture of the plug hole are equal;
3) When the size aperture difference of the plate is 0.2mm, the aluminum sheet needs to be drilled separately, and the aluminum sheet of the screen printing plate is free from folding, blockage and dirt;
s3, plugging holes for the first time from the back drilling surface, installing and locking a manufactured aluminum sheet plug hole net rack on a screen printing machine, and specifically comprising the following steps:
1) After aligning the plug hole base plate with the screen printing plate, installing a pipe position nail;
2) Erecting and netting: arranging the screen printing plate pattern area in the center area of the table top, adjusting the screen frame clamp to fix the screen printing plate, and locking the fixing clamp;
3) Installing an air guide plate: the working plate and the air guide plate are well corresponded, the hole plugged by the production plate and the drilled hole of the air guide plate must be correspondingly superposed to achieve the air guide effect, and the hole is fixed by a positioning nail;
4) Aligning and adjusting: setting the operation control to be a manual mode, positioning the installed screen plate on a machine table through an alignment hole by using a pen drawing ring, aligning the alignment hole of the plug hole base plate with the alignment ring of the machine table to fix the base plate, aligning the air guide base plate alignment hole by using a sheet nail, fixing the sheet nail, then pasting a protective film on a working plate to plug the plug hole, adjusting through displacement of the machine table, ensuring that an oil discharging point is overlapped with a hole of the working plate, and finishing accurate 30823 alignment.
The invention has the technical effects and advantages that: compared with the prior art, the T-shaped hole resin jack plate provided by the invention has the following advantages:
1. according to the invention, through the design of the fixing structure, the fixing assembly comprises the inserting and connecting fixing assembly and the sleeving and positioning assembly, when in use, a plurality of groups of jack panel bodies can be spliced and used through the fixing structure, and the spliced jack panel bodies can be electrically connected, so that the use is convenient;
2. the fixing structure comprises two groups of symmetrically arranged fixing plates, the fixing plates are fixed on the first boss and the second boss through screws, connection is firm, and the electrical connection relation among the jack panel bodies is realized through the electrical connection blocks and the electrical connection jacks.
Drawings
FIG. 1 is a schematic view of a T-hole resin jack panel according to the present invention;
fig. 2 is a state diagram of two groups of jack panel bodies in the embodiment 1 of the invention when being spliced;
fig. 3 is a sectional view of a top view of a plug hole plate body in embodiment 1 of the present invention;
FIG. 4 is a schematic structural diagram of a stopper plate body according to the present invention;
fig. 5 is a state diagram of two groups of stopper hole plate bodies in embodiment 2 of the present invention when they are spliced.
In the figure: 1. a jack panel body; 2. a first side wall; 3. a second side wall; 4. a third side wall; 5. a fourth side wall; 6. a fixed structure; 7. the components are inserted and fixed; 8. sleeving the positioning assembly; 9. inserting the columns; 10. inserting blind holes; 11. bonding the adhesive layer; 12. a first tab conductive assembly; 13. a second tab conductive assembly; 14. a first concave conductive member; 15. a second concave conductive element; 16. a first tab; 17. a second tab; 18. a third tab; 19 a fourth tab; 20. a first concave sheet; 21. a second concave sheet; 22. a third concave sheet; 23. a fourth concave sheet; 24. double-sided adhesive tape; 25. a substrate; 26. a first aluminum plate; 27. a second aluminum plate; 28. t-shaped plug holes; 29. a via hole; 30. a first boss; 31. a fixing plate; 32. a second boss; 33. a threaded hole; 34. an electrical connection block; 35. electrically connecting the jack; 36. a conductive block; 37. and (4) overflowing out of the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides a T-shaped hole resin plugging plate as shown in figures 1-4, which comprises a plugging plate body 1, wherein the plugging plate body 1 comprises a first side wall 2, a second side wall 3, a third side wall 4 and a fourth side wall 5 respectively, double-sided adhesive tapes 24 are arranged on the first side wall 2 and the third side wall 4, adhesive rough surfaces are arranged at the positions of the second side wall 3 and the fourth side wall 5 corresponding to the double-sided adhesive tapes 24, the first side wall 2 and the third side wall 4 are arranged correspondingly, and the second side wall 3 and the fourth side wall 5 are arranged correspondingly, and the T-shaped hole resin plugging plate is characterized in that: the two groups of jack panel bodies 1 are fixedly connected through a fixing structure 6, the fixing structure 6 comprises an inserting fixing component 7 and a sleeving positioning component 8, the inserting fixing component 7 is installed on the first side wall 2 and the third side wall 4, and the sleeving positioning component 8 is installed on the second side wall 3 and the fourth side wall 5;
the plug-in fixing component 7 comprises an overflow groove 37 and a plug-in column 9, the plug-in column 9 is fixed at the inner bottom of the overflow groove 37, and the plug-in column 9 and the overflow groove 37 are concentrically arranged;
the sleeving positioning assembly 8 comprises inserting blind holes 10 formed in the second side wall 3 and the fourth side wall 5 and an adhesive layer 11, and the adhesive layer 11 is arranged on the inner wall of the inserting blind holes 10;
a first lug conductive component 12 is arranged on the first side wall 2, a second lug conductive component 13 is arranged on the third side wall 4, a first concave sheet conductive component 14 matched with the first lug conductive component 12 is arranged on the second side wall 3, and a second concave sheet conductive component 15 matched with the second lug conductive component 13 is arranged on the fourth side wall 5; the first lug conductive component 12 comprises a first lug 16 and a second lug 17, the second lug conductive component 13 comprises a third lug 18 and a fourth lug 19, the third lug 18 is electrically connected with the input end of a copper-plated line on the plug orifice plate body 1, the first lug 16 and the third lug 18 are electrically connected through the copper-plated line arranged on the first side wall 2 and the third side wall 4, the first concave plate conductive component 14 comprises a first concave plate 20 and a second concave plate 21, the second concave plate conductive component 15 comprises a third concave plate 22 and a fourth concave plate 23, the third concave plate 22 and the fourth concave plate 23 are respectively electrically connected with the input end and the output end of the copper-plated line on the plug orifice plate body 1, the first concave plate 20 is electrically connected with the third concave plate 22, and the second concave plate 21 is electrically connected with the fourth lug 19; through the design of the fixing structure 6, the fixing component 6 is provided with the inserting fixing component 7 and the sleeving positioning component 8, when the plugging hole plate is used, a plurality of groups of plugging hole plate bodies 1 can be spliced through the fixing structure 6 for use, the spliced plugging hole plate bodies 1 can be electrically connected, and the use is convenient;
the jack plate body 1 comprises a base plate 25, a first aluminum plate 26 and a second aluminum plate 27, wherein the first aluminum plate 26 and the second aluminum plate 27 are respectively attached to the upper surface and the lower surface of the base plate 25, a T-shaped jack 28 is formed in an equidistant array on the base plate 25, a via hole 29 corresponding to the position of the T-shaped jack 28 is formed in the first aluminum plate 26, and the first aluminum plate 26 comprises two specifications and specifically comprises:
1 when the aperture is less than or equal to 0.35mm, the aperture of the aluminum sheet hole is more than 0.05mm than that of the T-shaped plug hole 28;
2 when the aperture is larger than 0.40mm, the aperture of the aluminum sheet hole and the aperture of the T-shaped plug hole 28 are equal.
The preparation method of the plugging plate body 1 comprises the following steps:
s1, preparing a PCB with T-shaped holes: cutting, pattern transfer, lamination, drilling, hole metallization, depth control drilling or back drilling; the resin plugging plate is pretreated before plugging holes, wherein: pickling, drying the board surface with the concentration of 5-10%, baking the board in a vertical furnace at 150 ℃ for 30 minutes, and performing sampling inspection on whether pollutants and water stain residues exist on the board surface and holes;
s2, preparing two plug hole aluminum sheets by installing a jig, wherein when the aperture is less than or equal to 0.35mm, the hole diameter of the aluminum sheet is greater than that of the plug hole and is greater than 0.05mm;2. when the aperture is larger than 0.40mm, the aperture of the aluminum sheet is as large as that of the plug hole, 3, when the difference of the aperture of the plate is 0.2mm, the aluminum sheet needs to be separately drilled, and the aluminum sheet of the screen printing plate has no folding, blockage and dirt; if an aluminum mesh is found to be broken and needs to be scrapped and be made into a mesh again, a plug needs to be pierced by a drill, cleaning needs to be carried out before a screen printing machine, and the vacuum hole plugging machine uses a brand-new screen printing machine, wherein: the new screen frame or the old screen frame can be used, but the new screen frame or the old screen frame is required to be a screen plate pulled by a new screen; or 0.3mm copper-free core plate with copper corrosion thickness can be used for drilling and plugging holes instead of aluminum sheet plugging holes, and the plugging aluminum sheet and core plate opening size is 15-25mm larger than the single edge of the plate opening size;
and (3) scraping and selecting: the scraping glue of the silk-screen plug resin is required to be unnotched and deformation-free, the length of the scraping glue is 2-4 cm wider than that of a pattern of an operation plate, the scraping glue can only be replaced at present, the vacuum plug hole cannot be ground, the scraping glue with the thickness of 35mm and the angle of 75 degrees is adopted, grinding or replacement is selected according to the actual use condition of the scraping glue, and 300-400 scraping knives are produced and changed into the way of checking whether the scraping knife is damaged or not every day;
selecting an air guide plate: all the hole plugging plates need to use air guide plates, the holes are drilled by using the same drilling belt with the aluminum sheet, the drill bit is 3.0mm, and the plate thickness is 3.0mm; etching the bottom copper of the plate into a light plate to remove burrs and burrs of the bottom plate; if the hole density is too high, drilling by using a 3.0mm drill bit, and then performing depth control drilling on the backing plate by using a large drill bit depth control drilling mode, wherein the depth control is 2.0mm, and the depth control backing plate needs to be provided with an air guide groove;
s3, plugging holes from the back drilling surface for the first time, and installing and locking the prepared aluminum sheet hole plugging net rack on a screen printing machine; after aligning the hole plugging base plate with the screen printing plate, installing a pipe positioning nail; erecting a machine and netting: arranging the screen printing plate pattern area in the center area of the table top, adjusting the screen frame clamp to fix the screen printing plate, and locking the fixing clamp; installing an air guide plate: the working plate and the air guide plate are well corresponded, the hole plugged by the production plate and the drilled hole of the air guide plate must be correspondingly overlapped to achieve the air guide effect, and the production plate and the drilled hole of the air guide plate are fixed by a positioning nail; aligning and adjusting: setting the operation control to be a manual mode, positioning the installed screen plate on a machine table through an alignment hole by using a pen drawing ring, aligning the alignment hole of the plug hole base plate with the alignment ring of the machine table to fix the base plate, aligning the air guide base plate alignment hole by using a sheet nail, fixing the sheet nail, then pasting a protective film on a working plate to plug the plug hole, adjusting through displacement of the machine table, ensuring that an oil discharging point is overlapped with a hole of the working plate, and finishing accurate 30823 alignment.
Example 2
The difference from embodiment 1 is that, as shown in fig. 5, the fixing structure 6 includes two sets of symmetrically arranged fixing plates 31, the first side wall 2 and the third side wall 4 of the jack panel body 1 are both provided with a first boss 30, the second side wall 3 and the fourth side wall 5 are both provided with a second boss 32, the sum of the lengths of the first boss 30 and the second boss 32 is the same as the length of the fixing plate 31, and the fixing plate 31 is respectively connected and fixed with the first boss 30 and the second boss 32 through screws;
threaded holes 33 are formed in the first boss 30 and the second boss 32, countersunk holes corresponding to the threaded holes 33 are formed in the fixing plate 31, one end of each screw penetrates through the countersunk holes and is in threaded connection with the inside of the threaded hole 33, electrical connection blocks 34 are arranged on the connection end faces of the first boss 30 and the second boss 32, the electrical connection blocks 34 are arranged in two groups, the two groups of electrical connection blocks 34 are respectively in electrical connection with the input end and the output end of a copper deposition line on the plug hole plate body 1, electrical connection jacks 35 are formed in the second boss 32, concave conductive blocks 36 are arranged in the electrical connection jacks 35, the two groups of conductive blocks 36 are respectively in electrical connection with the input end and the output end of the copper deposition line on the plug hole plate body 1, the fixing structure 6 is arranged on the fixing plate 31 which comprises two groups of symmetrical arrangement, the fixing plate 31 is fixed on the first boss 30 and the second boss 32 through the screws, the connection is firm, and the electrical connection relation between the groups of plug hole plate bodies 1 is achieved through the electrical connection blocks 34 and the electrical connection jacks 35.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (1)
- T type hole resin jack board, including jack board body (1), jack board body (1) includes first lateral wall (2), second lateral wall (3), third lateral wall (4) and fourth lateral wall (5) respectively, first lateral wall (2) and third lateral wall (4) corresponding setting, second lateral wall (3) and fourth lateral wall (5) corresponding setting, its characterized in that: the two groups of the jack panel bodies (1) are fixedly connected through a fixing structure (6), the fixing structure (6) comprises two groups of fixing plates (31) which are symmetrically arranged, first bosses (30) are arranged on a first side wall (2) and a third side wall (4) of each jack panel body (1), second bosses (32) are arranged on a second side wall (3) and a fourth side wall (5), the sum of the lengths of the first bosses (30) and the second bosses (32) is the same as the length of each fixing plate (31), and the fixing plates (31) are fixedly connected with the first bosses (30) and the second bosses (32) through screws; threaded holes (33) are formed in the first boss (30) and the second boss (32), countersunk holes corresponding to the threaded holes (33) are formed in the fixing plate (31), and one end of each screw penetrates through the countersunk hole and is in threaded connection with the inside of the threaded hole (33); be provided with electric connection block (34) on the connection terminal surface of first boss (30) and second boss (32), electric connection block (34) are provided with two sets ofly, and two sets ofly electric connection block (34) respectively with the input and the output electric connection of the heavy copper circuit on stopper hole board body (1), electric connection jack (35) have been seted up on second boss (32), establish character cut in bas-relief shape conducting block (36) in electric connection jack (35), just conducting block (36) are provided with two sets ofly, and two sets ofly conducting block (36) respectively with the input and the output electric connection of the heavy copper circuit on stopper hole board body (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110971705.8A CN113597096B (en) | 2021-08-24 | 2021-08-24 | T-shaped hole resin plugging plate and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110971705.8A CN113597096B (en) | 2021-08-24 | 2021-08-24 | T-shaped hole resin plugging plate and preparation method thereof |
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| CN113597096B true CN113597096B (en) | 2022-11-15 |
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| CN103120036A (en) * | 2010-09-20 | 2013-05-22 | 米尔Mk株式会社 | Puzzle-type printed circuit board |
| US20140001150A1 (en) * | 2012-06-29 | 2014-01-02 | Roy J. Lecesse | Circuit board multi-functional hole system and method |
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| JPH11261186A (en) * | 1998-03-11 | 1999-09-24 | Omron Corp | Module substrate and module substrate mounting structure using the same |
| US6343940B1 (en) * | 2000-06-19 | 2002-02-05 | Advantest Corp | Contact structure and assembly mechanism thereof |
| TW586253B (en) * | 2003-04-25 | 2004-05-01 | Quanta Comp Inc | A PCB joint structure and manufacturing method thereof |
| JP2006066506A (en) * | 2004-08-25 | 2006-03-09 | Fujikura Ltd | Compound substrate and manufacturing method thereof |
| JP2009130101A (en) * | 2007-11-22 | 2009-06-11 | Rohm Co Ltd | Junction structure of wiring substrate, and image reading device using the same |
| CN207340288U (en) * | 2017-08-24 | 2018-05-08 | 深圳市海凌科达科技有限公司 | A kind of Convenient type double-sided PCB board |
| CN210112386U (en) * | 2019-05-23 | 2020-02-21 | 杭州鹏润电子有限公司 | Tin spraying double-sided circuit board |
| CN212163843U (en) * | 2020-05-09 | 2020-12-15 | 深圳市至诚合电子科技有限公司 | Can splice circuit board |
| CN113271717A (en) * | 2021-05-17 | 2021-08-17 | 东莞市五株电子科技有限公司 | Manufacturing method of printed circuit board applied to 5G communication base station |
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- 2021-08-24 CN CN202110971705.8A patent/CN113597096B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120036A (en) * | 2010-09-20 | 2013-05-22 | 米尔Mk株式会社 | Puzzle-type printed circuit board |
| US20140001150A1 (en) * | 2012-06-29 | 2014-01-02 | Roy J. Lecesse | Circuit board multi-functional hole system and method |
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