CN216162946U - Circuit board edge tool pattern structure - Google Patents
Circuit board edge tool pattern structure Download PDFInfo
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- CN216162946U CN216162946U CN202121206174.5U CN202121206174U CN216162946U CN 216162946 U CN216162946 U CN 216162946U CN 202121206174 U CN202121206174 U CN 202121206174U CN 216162946 U CN216162946 U CN 216162946U
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Abstract
The utility model relates to a circuit board edge tool pattern structure, which comprises a board edge tool area and an in-board effective area, wherein the board edge tool area is positioned around the in-board effective area, and the board edge tool area and the in-board effective area form an integral circuit board; laser targets are distributed on the plate edge tool area, and the inner layer is drilled with test holes, target holes and a fusion matrix; the laser target is positioned at the corner position of the plate edge tool area and is at a certain distance from the edge of the plate edge tool area; the target hole is positioned at one side of the laser target facing the effective area in the plate and is away from the laser target by a certain distance; the fusion matrix is positioned at the center of the long direction of the plate edge tool area and is at a certain distance from the edge of the plate edge tool area; the inner layer drilling test hole is positioned between the laser target and the fusion matrix and is away from the laser target hole and the target by a certain distance; the utility model relates to simple and clear board edge tool graphs and distribution, and solves the problems of redundancy, disorder, confusion, inaccurate positioning or contraposition of the circuit board processing tool graphs.
Description
Technical Field
The utility model relates to the technical field of board edge tools, in particular to a pattern structure of a board edge tool of a circuit board.
Background
The technology of electronic products and electronic modules is continuously developed, the design and function of the circuit board as a carrier of electronic components are more and more complex, at present, the technology of through holes, mechanical blind holes, laser blind holes, resin plug holes, inner layer drilling, pressing and the like tends to be normalized in the design and manufacture of the circuit board, and the processing of different processes needs to be realized by adopting different alignment tools. The circuit board is characterized in that the circuit board is manufactured through a jointed board in the machining process, the jointed board is divided into an effective unit area in the board and a board edge tool area, the effective unit area in the board is a circuit board product to be finally provided, the board edge tool area is an area where patterns such as alignment and positioning needed in the circuit board machining process are distributed, and after machining is completed, the circuit board is milled in the forming process. For the novel circuit board processing technology, a corresponding tool pattern is required to be used as a processing reference.
However, as the process design of the circuit board is more and more complex, the tool patterns of the tool area on the edge of the circuit board are more and more complex, and particularly, for the design of the circuit board which simultaneously integrates the through hole, the mechanical blind hole, the resin plug hole, the laser blind hole and the outer layer pattern, a plurality of tool patterns are needed to assist in processing, and the problems of redundancy, disorder, easy confusion, inaccurate positioning or contraposition and the like can be caused by the simple increase of the tool patterns. Therefore, it is desirable to provide a novel complete set of circuit board tool pattern design to meet the circuit board processing requirements of complex processes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the processing efficiency is affected by the fact that the board edge tool pattern is only increased, and the processing efficiency is affected due to the fact that the board edge tool pattern is redundant, disordered, easy to confuse, inaccurate in positioning or contraposition.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a circuit board edge tool graph structure comprises a board edge tool area and an in-board effective area, and is characterized in that the board edge tool area is located on the periphery of the in-board effective area, and the board edge tool area and the in-board effective area form an integral circuit board; laser targets are distributed on the plate edge tool area, inner layer drilling test holes, target holes and fusion matrixes are distributed on the inner layer drilling test holes; the laser target is positioned at the corner position of the plate edge tool area and is away from the edge of the plate edge tool area by a certain distance; the target holes are positioned on one side of the laser target facing the effective area in the plate and are at a certain distance from the laser target, and every two of the target holes are arranged correspondingly; the fusion matrix is positioned at the center of the long direction of the plate edge tool area and is at a certain distance from the edge of the plate edge tool area; the inner layer drilling test hole is located between the laser target and the fusion matrix and is at a certain distance from the laser target and the fusion matrix.
It needs to be further explained that the laser target can be used as a positioning target for CCD punching or OPE punching to punch a target hole, and meanwhile, the laser target can be used as a positioning target for laser blind hole machining; the target hole can be used as a through hole drilling positioning hole, and the resin is used for plugging the positioning hole; the inner layer drilling test hole is used for testing the accuracy of the drilling of the inner layer core plate to be embedded; the fusion matrix is used for the fusion point of the given inner core plate when fusion is made before lamination (the plate is positioned by the target hole to be stacked before lamination, and then the fusion matrix is fused at the position).
Optionally, the laser target is composed of a square figure and a circular figure, the circular figure is located at the center of the square figure, the square figure is a copper figure, and the circular figure is a copper-free figure; the number of the laser targets is four, and the laser targets are respectively distributed at four corner positions of the plate edge tool area; connecting lines of the geometric centers of the three laser targets are respectively positioned at three corners of the same rectangle, and connecting lines of the geometric centers of the other laser targets are not positioned at the fourth corner of the same rectangle, so that a foolproof design is formed.
Optionally, the target hole is a through hole; the number of the target holes is four, and the target holes are respectively distributed on one side of the laser target facing the effective area in the board; connecting lines of the geometric centers of the three target holes are respectively positioned at three corners of the same rectangle, and connecting lines of the geometric centers of the other target holes are not positioned at the fourth corner of the same rectangle, so that a foolproof design is formed.
It should be further noted that the fool-proof design, i.e. the design for preventing the mis-machining caused by the fool of the staff during the machining, is used for the fool-proof design of one laser target and one target hole.
Optionally, the fused matrix is a rectangular copper mesh pattern.
Optionally, the inner layer drilling test hole is a rectangular copper pattern, and the rectangular copper pattern comprises a plurality of through holes which are uniformly arranged in equal size at equal intervals.
Optionally, the laser target is a square, and the side length of the square is 5mm to 10 mm.
Optionally, the target hole has a hole diameter of 2mm to 5 mm.
Optionally, the long side of the rectangle is 10mm to 40mm, and the short side is 5mm to 20 mm.
Optionally, the long side of the rectangle is 8mm to 30mm, and the short side is 2mm to 10 mm; the aperture of the through hole is 2mm to 6 mm.
Compared with the prior art, the utility model has the advantages that:
the scheme is characterized in that a fusion matrix, an inner layer drilling test hole, a laser target, a target hole, a foolproof target hole and a foolproof laser target are arranged, the target hole is manufactured by taking the laser target as a reference pattern, the target hole is used for positioning a through hole and a resin plug hole, meanwhile, the laser target can position the processing of the laser blind hole, the effect of the inner layer drilling is tested and verified by the inner layer drilling test hole, the fusion processing of pressing is positioned by the target hole and is realized by the fusion processing of the fusion matrix, a set of tool set patterns which are matched with each other is integrally formed, a good tool pattern foundation is provided for the processing of circuit board products which simultaneously comprise the through hole, the mechanical blind hole, the resin plug hole, the laser blind hole and an outer layer pattern, and the miscellaneous patterns are integrated, so that the number of tool patterns in a board edge tool area is reduced, and the effect of enabling the processing of the laser blind hole, the through hole and the resin plug hole to be unified is achieved, the processing quality and the reliability of the product are improved;
the utility model integrates and designs the redundant graphs, simplifies the quantity of the tool graphs in the edge tool area of the plate, achieves the effect of unifying the laser blind hole, through hole and resin plug hole processing, and improves the processing quality and the reliability of the product.
Drawings
Fig. 1 is a schematic structural diagram of a tool pattern structure for circuit board edges according to the present invention.
1-circuit board, 10-effective area in board, 20-tool area on board edge, 210-laser target, 211-fool-proof laser target, 220-inner layer drilling test hole, 230-target hole, 231-fool-proof target hole and 240-fusion matrix.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Referring to fig. 1, a circuit board edge tool pattern structure includes a board edge tool area 20 and an in-board effective area 10, the board edge tool area 20 is located around the in-board effective area, and the board edge tool area 20 and the in-board effective area 10 form an integrated circuit board 1; the plate edge tool area 20 is distributed with a laser target 210, an inner layer drilling test hole 220, a target hole 230 and a fusion matrix 240; the laser target 210 is located at a corner position of the board edge tool area 20 and is at a distance from the edge of the board edge tool area 20; the target holes 230 are positioned on one side of the laser target 210 facing the effective area in the plate and are away from the laser target 210 by a certain distance, and the target holes 230 are arranged oppositely in pairs; the fusion matrix 240 is located at a center of the long dimension of the board edge tool area 20 and at a distance from the edge of the board edge tool area 20; the inner layer drill test hole 220 is located between the laser target 210 and the fusion matrix 240 and at a distance from the laser target 210 and the fusion matrix 240.
In this embodiment, the laser target 210 is composed of a square figure and a circular figure, the circular figure is located at the center of the square figure, the square figure is a copper figure, and the circular figure is a copper-free figure; the number of the laser targets 210 is four, and the laser targets are respectively distributed at four corner positions of the plate edge tool area 20; connecting lines of the geometric centers of the three laser targets 210 are respectively located at three corners of the same rectangle, and connecting lines of the geometric centers of the other laser targets 210 are not located at the fourth corner of the same rectangle, that is, the other laser targets 210 are foolproof laser targets 211; the laser target 210 is a square with a side of 5mm to 10 mm.
In this embodiment, the target holes 230 are through holes; the number of the target holes 230 is four, and the target holes are respectively distributed on one side of the laser target 210 facing the effective area 10 in the plate; connecting lines of the geometric centers of the three target holes 230 are respectively positioned at three corners of the same rectangle, and connecting lines of the geometric centers of the other target holes 230 are not positioned at the fourth corner of the same rectangle, so that a foolproof design is formed, namely the other target holes 230 are foolproof target holes 231; in this embodiment, the aperture of the target hole is 2mm to 5 mm.
Alternatively, the fused matrix 240 is a rectangular copper mesh pattern; in this embodiment, the long side of the rectangle is 10mm to 40mm, and the short side is 5mm to 20 mm.
As an optional mode, the inner layer drilling test hole 220 is a rectangular copper pattern, and the rectangular copper pattern includes a plurality of through holes which are uniformly arranged in equal size and are equidistant.
A pattern formed by a plurality of through holes which are uniformly arranged in equal size at equal intervals; in the embodiment, the long side of the rectangle is 8mm to 30mm, and the short side is 2mm to 10 mm; the aperture of the through hole is 2mm to 6 mm.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (9)
1. A circuit board edge tool graph structure comprises a board edge tool area and an in-board effective area, and is characterized in that the board edge tool area is located on the periphery of the in-board effective area, and the board edge tool area and the in-board effective area form an integral circuit board; laser targets are distributed on the plate edge tool area, inner layer drilling test holes, target holes and fusion matrixes are distributed on the inner layer drilling test holes; the laser target is positioned at the corner position of the plate edge tool area and is away from the edge of the plate edge tool area by a certain distance; the target holes are positioned on one side of the laser target facing the effective area in the plate and are at a certain distance from the laser target, and every two of the target holes are arranged correspondingly; the fusion matrix is positioned at the center of the long direction of the plate edge tool area and is at a certain distance from the edge of the plate edge tool area; the inner layer drilling test hole is located between the laser target and the fusion matrix and is at a certain distance from the laser target and the fusion matrix.
2. The pattern structure of circuit board edge tools as claimed in claim 1, wherein the laser target is composed of a square pattern and a circular pattern, the circular pattern is located at the center of the square pattern, the square pattern is a copper pattern, and the circular pattern is a copper-free pattern; the number of the laser targets is four, and the laser targets are respectively distributed at four corner positions of the plate edge tool area; connecting lines of the geometric centers of the three laser targets are respectively positioned at three corners of the same rectangle, and connecting lines of the geometric centers of the other laser targets are not positioned at the fourth corner of the same rectangle, so that a foolproof design is formed.
3. The circuit board edge tool pattern structure of claim 1, wherein the target hole is a through hole; the number of the target holes is four, and the target holes are respectively distributed on one side of the laser target facing the effective area in the board; connecting lines of the geometric centers of the three target holes are respectively positioned at three corners of the same rectangle, and connecting lines of the geometric centers of the other target holes are not positioned at the fourth corner of the same rectangle, so that a foolproof design is formed.
4. The board edge tooling pattern structure of claim 1 wherein said fused matrix is a rectangular copper mesh pattern.
5. The edge tool pattern structure of a circuit board of claim 1, wherein the inner layer drilling test hole is a rectangular copper pattern, and the rectangular copper pattern comprises a plurality of through holes uniformly arranged in equal size and distance.
6. The circuit board edge tool pattern structure of claim 1 or 2, wherein the laser target is a square, and the side length of the square is 5mm to 10 mm.
7. A circuit board edge tool pattern structure according to claim 1 or 3, wherein the aperture of the target hole is 2mm to 5 mm.
8. The board edge tool pattern structure of claim 4, wherein the rectangle has a long side of 10mm to 40mm and a short side of 5mm to 20 mm.
9. The board edge tool pattern structure of claim 5, wherein the rectangle has a long side of 8mm to 30mm and a short side of 2mm to 10 mm; the aperture of the through hole is 2mm to 6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121206174.5U CN216162946U (en) | 2021-06-01 | 2021-06-01 | Circuit board edge tool pattern structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121206174.5U CN216162946U (en) | 2021-06-01 | 2021-06-01 | Circuit board edge tool pattern structure |
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| CN216162946U true CN216162946U (en) | 2022-04-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114900997A (en) * | 2022-05-07 | 2022-08-12 | 深圳市大族数控科技股份有限公司 | PCB manufacturing method, PCB drilling method and PCB manufacturing system |
| CN115397117A (en) * | 2022-08-10 | 2022-11-25 | 中山芯承半导体有限公司 | Circuit board manufacturing method for improving interlayer and layer alignment |
-
2021
- 2021-06-01 CN CN202121206174.5U patent/CN216162946U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114900997A (en) * | 2022-05-07 | 2022-08-12 | 深圳市大族数控科技股份有限公司 | PCB manufacturing method, PCB drilling method and PCB manufacturing system |
| CN115397117A (en) * | 2022-08-10 | 2022-11-25 | 中山芯承半导体有限公司 | Circuit board manufacturing method for improving interlayer and layer alignment |
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Address after: 341000 south of Weibang Road, industrial park, Xinfeng County, Ganzhou City, Jiangxi Province Patentee after: Ganzhou Kexiang electronic technology second factory Co.,Ltd. Address before: 341000 south of Weibang Road, industrial park, Xinfeng County, Ganzhou City, Jiangxi Province Patentee before: Jiangxi Yurui Electronic Technology Co.,Ltd. |
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