CN2855007Y - Printed circuit board replacement structure - Google Patents
Printed circuit board replacement structure Download PDFInfo
- Publication number
- CN2855007Y CN2855007Y CN 200520142931 CN200520142931U CN2855007Y CN 2855007 Y CN2855007 Y CN 2855007Y CN 200520142931 CN200520142931 CN 200520142931 CN 200520142931 U CN200520142931 U CN 200520142931U CN 2855007 Y CN2855007 Y CN 2855007Y
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- CN
- China
- Prior art keywords
- printed circuit
- circuit board
- pcb
- junction surface
- defective products
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a printed circuit board permutation structure, wherein, a defective products printed circuit board uses a pilot hole unthreaded from an optics automatic positioning boring target drone to be incised along the incising line, and then the removes the board to form a first combining part by milling the board; a up-to-grade products singlechip printed circuit board which is the same type as the defective products printed circuit board, uses a pilot hole unthreaded on a connecting part between the up-to-grade products singlechip printed circuit board and other same type boards by the optics automatic positioning boring target drone, and then the board is getted and milled to forming a second combining part by incising the areas of the positioning target bore; the first combining part of the defective products printed circuit board and the second combining part of the up-to-grade products singlechip printed circuit board are oppositely connected to combining and fixing the defective products printed circuit board and the up-to-grade products singlechip printed circuit. Accordingly, the whole board disusing becase of partly defective is avoided, the production costs is relatively reduced, the market competition is enhanced and the environmental protection effection is more perfect.
Description
Technical field
The utility model relates to a kind of printed circuit board (PCB) displacement structure, be meant that especially cutting removes the defective products monolithic printed circuit board (PCB) of defective products printed circuit board (PCB), and wear non-defective unit monolithic printed circuit board (PCB) in conjunction with opposite position, what make reaches non-defective unit printed circuit board (PCB) after the reparation with primary circuit plate identical function.
Background technology
Electronic product is almost the indispensable daily living article of present modern, and the overwhelming majority can be seen printed circuit board (PCB) in the electronic product, little to refrigerator, television set greatly to mobile phone, remote controller, even connect the trace that to see printed circuit board (PCB) in charger and the rechargeable battery, therefore the printed circuit board (PCB) industry has very important influence power really in electronic industry, also is simultaneously a very accurate and very huge industry.
Therefore the positive invariably most method of thinking of printed circuit board (PCB) industry reduces cost simultaneously in the hope of increasing efficient, to promote the market competitiveness, makes great efforts the leading electronics same trade in these epoch with high competition of highly growing up.
Printed circuit board (PCB) often is combined in several monolithic printed circuit board (PCB) arrangements and forms a multiple printing circuit board on the substrate at present, yet the multiple printing circuit board will inevitably produce wherein a slice or several pieces defective productss because of all factors in processing procedure, before not using replacement technique, be that the defective products full wafer is abandoned the waste that forms resource.
Though the technology of replacing the monolithic printed circuit board (PCB) is arranged at present, to get rid of bad monolithic printed circuit board (PCB), make one and repair back non-defective unit multiple printing circuit board, and wherein produce many problems, cause too much as circuit board injustice, program that efficient is too slow, cost is crossed high variety of problems because of joining technique.
Therefore how to develop a kind of can solve the problem of joining technique and reduce cost, increase efficient, enhancing competitiveness has more the method for environmental protection simultaneously, real in desiring most ardently the problem of solution at present.
Have in view of that, the inventor is based on the demand of multiple printing circuit board, is being engaged in the experience accumulation that this industry designs for many years, and creates a kind of printed circuit board (PCB) displacement structure, and being provided with this industry need utilize.
Summary of the invention
In order to overcome deficiency of the prior art, the purpose of this utility model provides a kind of printed circuit board (PCB) displacement structure that can solve the problem of joining technique and reduce cost, increase efficient, enhance competitiveness and have more environmental protection simultaneously.
The technical solution adopted in the utility model is: a kind of printed circuit board (PCB) displacement structure, consist predominantly of the defective products printed circuit board (PCB) and non-defective unit monolithic printed circuit board (PCB) constitutes, wherein:
The defective products printed circuit board (PCB) is that one or more defective products monolithic printed circuit board (PCB)s are arranged, and is formed with the location wad cutter on the defective products printed circuit board (PCB) of these defective products monolithic printed circuit board (PCB) both sides, and wad cutter peripheral region, location is formed with first junction surface;
Non-defective unit monolithic printed circuit board (PCB) is the defective products monolithic printed circuit board (PCB) that corresponds to, and these non-defective unit monolithic printed circuit board (PCB) both sides are formed with the location wad cutter, and this wad cutter peripheral region, location is formed with second junction surface;
Remove defective products monolithic printed circuit board (PCB), and take off non-defective unit monolithic printed circuit board (PCB) with respect to defective products monolithic printed circuit board (PCB), be set on the location wad cutter at first junction surface and the location wad cutter at second junction surface with the sleeve conjunction, the defective products printed circuit board (PCB) combined fixing with non-defective unit monolithic printed circuit board (PCB).
Described junction surface is at least more than two, according to the factor increase junction surface number of intensity and external form.
Described defective products printed circuit board (PCB) includes a plurality of outer optics points and a plurality of part hole of going up.
Described first junction surface includes outer optics point and last hole, the outer optics point that to avoid first junction surface during milling and last the hole and the part in one week of outer rim thereof, the milling first junction surface other parts form outer optics point Kong Zhuyu and go up part Kong Kongzhu, are beneficial to the purposes of location or plug-in unit or the like.
Described second junction surface includes outer optics point and last hole, and with part and other peripheral edge portion of second junction surface in the outer optics point of cutting and last hole, formation corresponds to second junction surface at first junction surface.
Description of drawings
Fig. 1 is the stereoscopic figure of the utility model defective products printed circuit board (PCB);
Fig. 2 is the utility model first junction surface stereogram;
Fig. 3 is the utility model non-defective unit monolithic printed circuit board (PCB) stereogram;
Fig. 4 is that the utility model sleeve conjunction wears the location wad cutter in conjunction with defective products printed circuit board (PCB) and non-defective unit monolithic printed circuit board (PCB) schematic diagram;
Fig. 5 is that the utility model defective products printed circuit board (PCB) combines stereogram with non-defective unit monolithic printed circuit board (PCB);
Fig. 6 is that the utility model sleeve conjunction wears location wad cutter profile.
Description of reference numerals: 1 defective products printed circuit board (PCB); 11 outer optics points; 12 location wad cutters; 13 defective products monolithic printed circuit board (PCB)s; 131 lines of cut; 14 first junction surfaces; Part hole on 15; 12 ' location wad cutter; 13 ' non-defective unit monolithic printed circuit board (PCB); 14 ' second junction surface; 2 sleeve conjunctions.
Embodiment
Please cooperate and consult Fig. 1, Fig. 2 and shown in Figure 3, printed circuit board (PCB) displacement structure of the present utility model consists predominantly of defective products printed circuit board (PCB) 1, sleeve conjunction 2 and non-defective unit monolithic printed circuit board (PCB) 13 ' and constitutes, be to detect earlier the homotype printed circuit board (PCB) and judge the non-defective unit printed circuit board (PCB) and the defective products printed circuit board (PCB), and defective products printed circuit board (PCB) 1 separated out etc. to be repaired.
1 four angles of defective products printed circuit board (PCB) are that part hole 15 on the outer optics point 11 and of l is respectively arranged, optics point 11 forms location wad cutter 12 for benchmark drills defective products monolithic printed circuit board (PCB) 13 both sides beyond the automatic spitting drill target drone of optics, and according to line of cut 131 cuttings, its defective products monolithic printed circuit board (PCB) 13 is removed, and above-mentioned this location wad cutter 12 is as wearing the fixedly usefulness of defective products printed circuit board (PCB) 1 and non-defective unit monolithic printed circuit board (PCB) 13 '.
Relevant for the combining structure of above-mentioned member and implement user mode and see also location wad cutter 12 peripheral regions with computer numerical control (CNC) milling machine make-up machine milling defective products printed circuit board (PCB) 1 shown in Figure 2 and form first junction surface 14.
Relevant for the combining structure of above-mentioned member and implement user mode to see also non-defective unit monolithic printed circuit board (PCB) 13 ' shown in Figure 3 be that homotype printed circuit board (PCB) by defective products printed circuit board (PCB) 1 is taken off, to drill location wad cutter 12 ' with defective products printed circuit board (PCB) 1 same way as, and cut wad cutter 12 ' peripheral region, location and take off non-defective unit monolithic printed circuit board (PCB) 13 ', the location wad cutter 12 ' peripheral region of controlling these non-defective unit monolithic printed circuit board (PCB) 13 ' both sides of (CNC) milling machine make-up machine milling with computer numerical forms second junction surface 14 '.
Relevant for the combining structure of above-mentioned member and implement that user mode sees also Fig. 2 and if this defective products monolithic printed circuit board (PCB) 13 shown in Figure 3 is defective products printed circuit board (PCB) 1 monolithic printed circuit board (PCB) topmost, first junction surface 14 of this defective products monolithic printed circuit board (PCB) 13 will comprise outer optics point 11 and last hole 15, therefore computer numerical control (CNC) milling machine make-up machine be will control and the outer optics point 11 and the last part hole 15 and the zone in one week of outer rim thereof at first junction surface 14 when milling, avoided, milling first junction surface 14 other parts form outer optics and put 11 hole posts and last hole 15 hole posts;
During cutting non-defective unit monolithic printed circuit board (PCB) 13 ', to control computer numerical control (CNC) milling machine make-up machine cuts into second junction surface 14 ' and corresponds to first junction surface 14, also remain with and hold the perforation that outer optics is put 11 hole posts and last hole 15 hole posts, be beneficial to engage first junction surface 14 and second junction surface 14 ', and keep outer optics and put 11 hole posts and last hole 15 hole posts, so that locate or the purposes of plug-in unit or the like.
Relevant for the combining structure of above-mentioned member and implement user mode see also Fig. 4 to first junction surface 14 shown in Figure 6 and second junction surface 14 ' repeatedly connect mutually, wear the location wad cutter 12 at first junction surface 14 and the location wad cutter 12 ' at second junction surface 14 ' with sleeve fastener 2, with in conjunction with fixing defective products printed circuit board (PCB) 1 and non-defective unit monolithic printed circuit board (PCB) 13 ', reach the purpose of faulty restoration product printed circuit board (PCB) 1.
In sum, the disclosed technological means of the utility model really can reach and cause the long-range progressive of its intended purposes and effect and tool.It below only is preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, promptly change according to the utility model claim and the equivalence done of creation description generally and modify, all should still belong in the scope that the utility model patent contains.
Claims (5)
1. printed circuit board (PCB) displacement structure consists predominantly of the defective products printed circuit board (PCB) and non-defective unit monolithic printed circuit board (PCB) constitutes, and it is characterized in that:
The defective products printed circuit board (PCB) is that one or more defective products monolithic printed circuit board (PCB)s are arranged, and is formed with the location wad cutter on the defective products printed circuit board (PCB) of these defective products monolithic printed circuit board (PCB) both sides, and wad cutter peripheral region, location is formed with first junction surface;
Non-defective unit monolithic printed circuit board (PCB) is the defective products monolithic printed circuit board (PCB) that corresponds to, and these non-defective unit monolithic printed circuit board (PCB) both sides are formed with the location wad cutter, and this wad cutter peripheral region, location is formed with second junction surface;
Remove defective products monolithic printed circuit board (PCB), and take off non-defective unit monolithic printed circuit board (PCB) with respect to defective products monolithic printed circuit board (PCB), be set on the location wad cutter at first junction surface and the location wad cutter at second junction surface with the sleeve conjunction, the defective products printed circuit board (PCB) combined fixing with non-defective unit monolithic printed circuit board (PCB).
2. printed circuit board (PCB) displacement structure according to claim 1, it is characterized in that: described junction surface is at least more than two.
3. printed circuit board (PCB) displacement structure according to claim 1 is characterized in that: described defective products printed circuit board (PCB) includes a plurality of outer optics points and a plurality of part hole of going up.
4. according to claim the 3 described printed circuit board (PCB) displacement structures, it is characterized in that: described first junction surface includes outer optics point and last hole, the outer optics point that to avoid first junction surface during milling and last the hole and the part in one week of outer rim thereof, the milling first junction surface other parts form outer optics point Kong Zhuyu and go up part Kong Kongzhu.
5. printed circuit board (PCB) displacement structure according to claim 3, it is characterized in that: described second junction surface includes outer optics point and last hole, with part and other peripheral edge portion of second junction surface in the outer optics point of cutting and last hole, formation corresponds to second junction surface at first junction surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520142931 CN2855007Y (en) | 2005-12-08 | 2005-12-08 | Printed circuit board replacement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520142931 CN2855007Y (en) | 2005-12-08 | 2005-12-08 | Printed circuit board replacement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2855007Y true CN2855007Y (en) | 2007-01-03 |
Family
ID=37581644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520142931 Expired - Fee Related CN2855007Y (en) | 2005-12-08 | 2005-12-08 | Printed circuit board replacement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2855007Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229482A (en) * | 2011-04-08 | 2011-11-02 | 凯天环保科技股份有限公司 | Manufacturing method of composite enhanced insulating section bar |
-
2005
- 2005-12-08 CN CN 200520142931 patent/CN2855007Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229482A (en) * | 2011-04-08 | 2011-11-02 | 凯天环保科技股份有限公司 | Manufacturing method of composite enhanced insulating section bar |
| CN102229482B (en) * | 2011-04-08 | 2012-11-14 | 凯天环保科技股份有限公司 | Manufacturing method of composite enhanced insulating section bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070103 Termination date: 20100108 |