CN109862690A - A kind of pcb board in integrated multiple types of tools hole - Google Patents
A kind of pcb board in integrated multiple types of tools hole Download PDFInfo
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- CN109862690A CN109862690A CN201910254007.9A CN201910254007A CN109862690A CN 109862690 A CN109862690 A CN 109862690A CN 201910254007 A CN201910254007 A CN 201910254007A CN 109862690 A CN109862690 A CN 109862690A
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Abstract
The invention belongs to pcb board production technical fields, the pcb board for disclosing a kind of integrated multiple types of tools hole includes: circuit board main body, anti-bias layer hole and anti-staggered floor hole, and the circuit board main body includes the 1st layer of core plate that n block from top to bottom successively laminates, the 2nd layer of core plate, ..., n-th layer core plate；The anti-bias layer hole includes extending through the 1st layer of core plate, the 2nd layer of core plate ... ..., the 1 anti-bias layer hole, the 2 anti-bias layers hole ... ... of the n-th layer core plate, n-th anti-bias layer of hole；The anti-staggered floor hole include by the circuit board main body close to the 1st layer of core plate side plate towards the 1st anti-staggered floor hole, the 2nd anti-staggered floor hole ... ... of the circuit board main body internal stretch, the (n-1)th anti-staggered floor hole；The anti-staggered floor hole further includes through the n-th anti-staggered floor hole of the circuit board main body.Inventive article hole is designed simultaneously anti-bias layer hole and anti-staggered floor hole, has saved edges of boards space, has improved the detection efficiency of pcb board.
Description
Technical field
The invention belongs to pcb board production technical fields, more particularly, to a kind of pcb board in integrated multiple types of tools hole.
Background technique
In pcb board, be located at edges of boards each tooling hole have the function of it is different, with the increase of the wiring board number of plies,
The quantity of the tooling hole of edges of boards is also increasing, have harmomegathus instrument connection, position alignment of inner layer plates hole, butterfly PAD, slice hole, rivet location hole,
The tooling holes such as concentric circles, item number, level frame, what each tooling hole was realized has a single function, and the space for occupying pcb board is more, the position of detection
It sets multiplexing and makees low efficiency.
Therefore, it is really necessary to provide a kind of pcb board in new integrated multiple types of tools hole to solve above-mentioned technical problem.
Summary of the invention
The present invention provides a kind of pcb board in integrated multiple types of tools hole, it is intended to solve the technical issues of referring in background technique.
The invention is realized in this way a kind of pcb board in integrated multiple types of tools hole, comprising:
Circuit board main body, the circuit board main body include the 1st layer of core plate that n block from top to bottom successively laminates, the 2nd layer of core
Plate ... ..., n-th layer core plate；Wherein: n is natural number, and n >=2；
Anti-bias layer hole, the anti-bias layer hole include extending through the 1st layer of core plate, the 2nd layer of core plate ... ..., institute
State the 1 anti-bias layer hole, the 2 anti-bias layers hole ... ... of n-th layer core plate, n-th anti-bias layer of hole；The 1 anti-bias layer hole, the described 2nd
Anti-bias layer hole ... ..., n-th anti-bias layer of hole coaxial arrangement；The 1 anti-bias layer hole, the 2 anti-bias layers hole ... ..., institute
The radius value for stating n-th anti-bias layer of hole is respectively R1, R2 ... ..., RN；Wherein: RN=R1+ (n-1) * d, d > 0；
Anti- staggered floor hole, the anti-staggered floor hole include by the circuit board main body close to the 1st layer of core plate side plate towards institute
State the 1st anti-staggered floor hole, the 2nd anti-staggered floor hole ... ... of circuit board main body internal stretch, the (n-1)th anti-staggered floor hole, the anti-staggered floor hole
In i-th of anti-staggered floor hole extend to the surface of i+1 layer core plate；Wherein: i is natural number, and 0 < i < n；The anti-staggered floor
Hole further includes through the n-th anti-staggered floor hole of the circuit board main body.
Preferably, the described 1st anti-staggered floor hole, the 2nd anti-staggered floor hole ... ..., the n-th anti-staggered floor hole are wrong between each other
It opens up and sets.
Preferably, the 1 anti-bias layer hole, the 2 anti-bias layers hole ... ..., n-th anti-bias layer of hole is circular hole,
The 1st anti-staggered floor hole, the 2nd anti-staggered floor hole ... ..., the n-th anti-staggered floor hole is circular hole.
Preferably, the described 1st anti-staggered floor hole, the 2nd anti-staggered floor hole ... ..., the n-th anti-staggered floor hole are respectively positioned on described
The outside in n-th anti-bias layer of hole.
Preferably, the radius value in the described 1st anti-staggered floor hole, the 2nd anti-staggered floor hole ... ..., the n-th anti-staggered floor hole is equal
It is equal.
Compared with the relevant technologies, inventive article hole is designed simultaneously anti-bias layer hole and anti-staggered floor hole, is conducive to reduction tool
Area occupied of the hole on pcb board saves edges of boards space, while fast and easy detection pcb board internal layer level entanglement and level pair
Position, improves the detection efficiency of pcb board.
Detailed description of the invention
Fig. 1 is an overall structure diagram of the invention；
Fig. 2 is the line A-A schematic cross-sectional view along Fig. 1；
Fig. 3 is the line B-B schematic cross-sectional view along Fig. 1；
Fig. 4 is another overall structure diagram of the invention.
In figure:
1, circuit board main body, 2, anti-bias layer hole, 3, anti-staggered floor hole, 11, core plate.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1
Referring to attached drawing 1-4, a kind of pcb board in integrated multiple types of tools hole, comprising: circuit board main body 1, anti-bias layer hole 2 and
Anti- staggered floor hole 3, circuit board main body 1 include 2 pieces of the 1st layer of core plates from top to bottom successively laminated, the 2nd layer of core plate；It wraps in anti-bias layer hole 2
It includes and extends through the 1st layer of core plate, the 1 anti-bias layer hole, the 2 anti-bias layers hole of the 2nd layer of core plate；The 1 anti-bias layer hole, the 2nd anti-bias layer
Hole coaxial arrangement；The 1 anti-bias layer hole, the 2 anti-bias layers hole radius value be respectively 1000um, 1070um；Wherein d=70um；It is anti-
Staggered floor hole 3 includes the 1st anti-staggered floor hole for running through the 1st layer of core plate and the 2nd anti-staggered floor hole through circuit board main body 1.In the design
Anti-bias layer hole 2 together with the design of anti-staggered floor hole 3, is reduced area occupied of the tooling hole on pcb board by tooling hole, secondly can
The entanglement of pcb board internal layer level and level contraposition are detected on anti-staggered floor hole 3 and anti-bias layer hole 2 on the tooling hole directly to pass through,
Improve the detection efficiency of pcb board.It should be noted that pcb board internal layer is core plate.Between 1st anti-staggered floor hole, the 2nd anti-staggered floor hole
It is arranged in a staggered manner.1st anti-staggered floor hole, the 2nd anti-staggered floor hole are respectively positioned on the outside in the 2 anti-bias layers hole.The design guarantees anti-3 He of staggered floor hole
Anti-bias layer hole 2 is not connected to mutually between the two, and core plate level entanglement detection and level contraposition detection will not interfere with each other.1st is anti-bias
Layer hole, the 2 anti-bias layers hole are circular hole, and the 1st anti-staggered floor hole, the 2nd anti-staggered floor hole are circular hole.1st anti-staggered floor hole, the 2nd mistake proofing
The radius value in layer hole is equal.The design facilitates drill tools hole and detection core plate level entanglement.
Embodiment 2
Referring to attached drawing 1-3, a kind of pcb board in integrated multiple types of tools hole, comprising: circuit board main body 1, anti-bias layer hole 2 and
Anti- staggered floor hole 3, circuit board main body 1 include 6 pieces of the 1st layer of core plates from top to bottom successively laminated, the 2nd layer of core plate ... ..., the 6th layer
Core plate；Anti-bias layer hole 2 includes extending through the 1st layer of core plate, the 2nd layer of core plate ... ..., the 1 anti-bias layer hole, 2 of the 6th layer of core plate
Anti-bias layer hole ... ..., the 6 anti-bias layers hole；The 1 anti-bias layer hole, the 2 anti-bias layers hole ... ..., the 6 anti-bias layers hole coaxial arrangement；The
1 anti-bias layer of hole, the 2 anti-bias layers hole ... ..., the radius value in the 6 anti-bias layers hole is respectively R1, R2 ... ..., RN；Wherein: RN=R1
+ (n-1) * d, R1=1000um, d=70um；Specifically are as follows: the 1 anti-bias layer hole, the 2 anti-bias layers hole, the 3 anti-bias layers hole, the 4th
Anti-bias layer hole, the 5 anti-bias layers hole, the radius value in the 6 anti-bias layers hole is respectively 1000um, 1070um, 1140um, 1210um,
1280um, 1350um；Anti- staggered floor hole 3 include by circuit board main body 1 close to the 1st layer of core plate side plate towards circuit board main body 1
The anti-staggered floor hole in the 1st of internal stretch, the 2nd anti-staggered floor hole ... ..., the 6th anti-staggered floor hole；The 1st anti-staggered floor hole in anti-staggered floor hole 3
The surface of the 2nd layer of core plate is extended to, the 2nd anti-staggered floor hole in anti-staggered floor hole 3 extends to the surface of the 3rd layer of core plate, prevents
The 3rd anti-staggered floor hole in staggered floor hole 3 extends to the surface of the 4th layer of core plate, and the 4th anti-staggered floor hole in anti-staggered floor hole 3 is prolonged
The surface of the 5th layer of core plate is extended to, the 5th anti-staggered floor hole in anti-staggered floor hole 3 extends to the surface of the 6th layer of core plate；Mistake proofing
Layer hole 3 further includes through the 6th anti-staggered floor hole of circuit board main body 1.Tooling hole is anti-bias layer hole 2 and anti-staggered floor hole 3 in the design
Design together, reduces area occupied of the tooling hole on pcb board, secondly can directly pass through the anti-staggered floor on the tooling hole
The entanglement of pcb board internal layer level and level contraposition are detected on hole 3 and anti-bias layer hole 2, improve the detection efficiency of pcb board.It needs to illustrate
, pcb board internal layer is core plate.1st anti-staggered floor hole, the 2nd anti-staggered floor hole ... ..., the 6th anti-staggered floor hole is staggered between each other to be set
It sets.1st anti-staggered floor hole, the 2nd anti-staggered floor hole ... ..., the 6th anti-staggered floor hole are respectively positioned on the outside in the 6 anti-bias layers hole.6th anti-bias layer
The radius in hole is the largest in anti-bias layer hole 2, which guarantees that anti-staggered floor hole 3 is not connected to mutually between the two with anti-bias layer hole 2,
Core plate level entanglement detection and level contraposition detection will not interfere with each other.The 1 anti-bias layer hole, the 2 anti-bias layers hole ... ..., the 6th is anti-
Inclined layer hole is circular hole, and the 1st anti-staggered floor hole, the 2nd anti-staggered floor hole ... ..., the 6th anti-staggered floor hole is circular hole.The structure facilitates brill
Tooling hole and detection core plate level entanglement.
It should be noted that in the above-described embodiments, n can also be other natural numbers greater than 1, d is the number greater than 0, R1
For the number greater than 0.
The specific embodiment of the invention is as follows: for convenience, in the present embodiment, n 3, d are 76.2um.3 pieces
Core plate number are as follows: the 1st piece of core plate, the 2nd piece of core plate, the 3rd piece of core plate.
After the 2nd piece of core plate is laminated on the 1st piece of core plate, detect on the 2nd piece of core plate whether there was only the 1st anti-staggered floor hole and the 2nd
Anti- staggered floor hole, has, and it is correct to illustrate that 2 pieces of core plates laminate level, otherwise needs to change the 2nd piece of core plate and re-starts and laminates.Core plate level
After correct, 2 anti-bias layers of hole and the 1 anti-bias layer hole coaxial arrangement, the radius R2 in the 2 anti-bias layers hole and the 1 anti-bias layer hole partly
The difference of diameter R1 is d, if d is equal to 76.2um, the 2nd piece of core plate contraposition is accurate, otherwise the 2nd piece of core plate and the 1st piece of core plate contraposition
There is deviation, while judging layer partially according to d value is that how many um are adjusted again.Anti- staggered floor hole and anti-bias is equipped in the tooling hole simultaneously
Layer hole, it is possible to reduce area occupied of the tooling hole on pcb board has saved edges of boards space, can after the detection of core plate level is correct
To carry out core plate contraposition detection immediately, detection efficiency is improved.
After the 3rd piece of core plate is laminated on the 2nd piece of core plate, detects on the 3rd piece of core plate and whether only have the 1st anti-staggered floor hole, the 2nd to prevent
Staggered floor hole and the 3rd anti-staggered floor hole, have, and it is correct to illustrate that 3 pieces of core plates laminate level, otherwise need to change the 3rd piece of core plate re-start it is folded
Pressure.After core plate level is correct, 3 anti-bias layers of hole and the 2 anti-bias layers hole coaxial arrangement, the radius R3 and the 2nd in the 3 anti-bias layers hole are anti-
The difference of the radius R2 in inclined layer hole is d, if d is equal to 76.2um, the 3rd piece of core plate contraposition is accurate, otherwise the 3rd piece of core plate and the 2nd
The contraposition of block core plate has deviation, while judging layer partially according to d value is that how many um are adjusted again.Mistake proofing is equipped in the tooling hole simultaneously
Layer hole and anti-bias layer hole, it is possible to reduce area occupied of the tooling hole on pcb board has saved edges of boards space, examines in core plate level
Core plate contraposition detection can be carried out after surveying correctly immediately, improves detection efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. a kind of pcb board in integrated multiple types of tools hole characterized by comprising
Circuit board main body, the circuit board main body include the 1st layer of core plate that n block from top to bottom successively laminates, the 2nd layer of core
Plate ... ..., n-th layer core plate；Wherein: n is natural number, and n >=2；
Anti-bias layer hole, the anti-bias layer hole include extending through the 1st layer of core plate, the 2nd layer of core plate ... ..., and described n-th
The 1 anti-bias layer hole, the 2 anti-bias layers hole ... ... of layer core plate, n-th anti-bias layer of hole；It is the 1 anti-bias layer hole, the described 2nd anti-bias
Layer hole ... ..., n-th anti-bias layer of hole coaxial arrangement；The 1 anti-bias layer hole, the 2 anti-bias layers hole ... ..., described
The radius value in the anti-bias layer hole n is respectively R1, R2 ... ..., RN；Wherein: RN=R1+ (n-1) * d, d > 0；
Anti- staggered floor hole, the anti-staggered floor hole include by the circuit board main body close to the 1st layer of core plate side plate towards the electricity
The 1st anti-staggered floor hole that road plate body interior extends, the 2nd anti-staggered floor hole ... ..., the (n-1)th anti-staggered floor hole, in the anti-staggered floor hole
I-th of anti-staggered floor hole extends to the surface of i+1 layer core plate；Wherein: i is natural number, and 0 < i < n；The anti-staggered floor hole is also
The n-th anti-staggered floor hole including running through the circuit board main body.
2. the pcb board in integrated multiple types of tools hole as described in claim 1, which is characterized in that the 1st anti-staggered floor hole, described
2nd anti-staggered floor hole ... ..., the n-th anti-staggered floor hole are arranged in a staggered manner between each other.
3. the pcb board in integrated multiple types of tools hole as claimed in claim 2, which is characterized in that the 1 anti-bias layer hole, described
The 2 anti-bias layers hole ... ..., n-th anti-bias layer of hole is circular hole, the 1st anti-staggered floor hole, the 2nd anti-staggered floor
Hole ... ..., the n-th anti-staggered floor hole is circular hole.
4. the pcb board in integrated multiple types of tools hole as claimed in claim 3, which is characterized in that the 1st anti-staggered floor hole, described
2nd anti-staggered floor hole ... ..., the n-th anti-staggered floor hole are respectively positioned on the outside in n-th anti-bias layer of hole.
5. the pcb board in integrated multiple types of tools hole as claimed in claim 4, which is characterized in that the 1st anti-staggered floor hole, described
The radius value in the 2nd anti-staggered floor hole ... ..., the n-th anti-staggered floor hole is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910254007.9A CN109862690A (en) | 2019-03-30 | 2019-03-30 | A kind of pcb board in integrated multiple types of tools hole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910254007.9A CN109862690A (en) | 2019-03-30 | 2019-03-30 | A kind of pcb board in integrated multiple types of tools hole |
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| CN109862690A true CN109862690A (en) | 2019-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910254007.9A Pending CN109862690A (en) | 2019-03-30 | 2019-03-30 | A kind of pcb board in integrated multiple types of tools hole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556551A (en) * | 2020-11-05 | 2021-03-26 | 奥士康科技股份有限公司 | Target hole capable of accurately judging layer deviation |
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| CN205749810U (en) * | 2016-07-01 | 2016-11-30 | 广州兴森快捷电路科技有限公司 | Pcb board internal layer off normal test device |
| CN206365146U (en) * | 2017-01-13 | 2017-07-28 | 深圳市众一贸泰电路板有限公司 | Multilayer board and its core plate |
| CN207382661U (en) * | 2017-09-30 | 2018-05-18 | 广州兴森快捷电路科技有限公司 | Multilayer circuit board |
| CN109526156A (en) * | 2018-11-05 | 2019-03-26 | 深圳崇达多层线路板有限公司 | It is a kind of for detecting the detection module and detection method of deflection of borehole degree |
| CN210137484U (en) * | 2019-03-30 | 2020-03-10 | 奥士康科技股份有限公司 | PCB board integrated with multiple tool holes |
-
2019
- 2019-03-30 CN CN201910254007.9A patent/CN109862690A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205749810U (en) * | 2016-07-01 | 2016-11-30 | 广州兴森快捷电路科技有限公司 | Pcb board internal layer off normal test device |
| CN206365146U (en) * | 2017-01-13 | 2017-07-28 | 深圳市众一贸泰电路板有限公司 | Multilayer board and its core plate |
| CN207382661U (en) * | 2017-09-30 | 2018-05-18 | 广州兴森快捷电路科技有限公司 | Multilayer circuit board |
| CN109526156A (en) * | 2018-11-05 | 2019-03-26 | 深圳崇达多层线路板有限公司 | It is a kind of for detecting the detection module and detection method of deflection of borehole degree |
| CN210137484U (en) * | 2019-03-30 | 2020-03-10 | 奥士康科技股份有限公司 | PCB board integrated with multiple tool holes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112556551A (en) * | 2020-11-05 | 2021-03-26 | 奥士康科技股份有限公司 | Target hole capable of accurately judging layer deviation |
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