CN206640874U - A kind of jigsaw circuit board - Google Patents
A kind of jigsaw circuit board Download PDFInfo
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- CN206640874U CN206640874U CN201720273514.3U CN201720273514U CN206640874U CN 206640874 U CN206640874 U CN 206640874U CN 201720273514 U CN201720273514 U CN 201720273514U CN 206640874 U CN206640874 U CN 206640874U
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- circuit board
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Abstract
The utility model discloses a kind of jigsaw circuit board, including at least one layer of substrate layer, and it is arranged at least one layer of conductor layer on substrate layer, the conductor layer formed with some circuit board monomers, around the edges of boards region for being arranged on each circuit board monomer surrounding, and connection circuit board monomer and the connecting portion in respective edges of boards region, multiple discrete conductor pieces that the edges of boards region is formed by etching conductor layer surround.Jigsaw circuit board of the present utility model, in the case where not influenceing other performances, the stress of edges of boards can be reduced, it is favourable to improve jigsaw circuit plate flatness, so as to improve the flatness of circuit board monomer, to solve the problems, such as due to the product quality caused by circuit plate flatness the problem of, the reliability and qualification rate of product are improved.
Description
Technical field
The utility model belongs to technical field of electronic products, in particular it relates to a kind of jigsaw circuit board.
Background technology
With the development of science and technology, requirement of the electronic product to circuit plate flatness is more and more stricter, such as camera module pair
Circuit board flatness requirement is with regard to high.And circuit plate flatness is influenceed by many factors, particularly with soft or hard combination version
For flexible PCB, because of its easy deformation, so flatness problem is also just more prominent.
At present, in order to convenient for production, circuit board is produced and welded in the form of jigsaw, opens plate Cheng Dan again during use
Individual circuit board.It is the schematic diagram of existing jigsaw circuit-board conductors layer with reference to figure 1, wherein, existing edges of boards A and non-product area
Domain is continuous sheet conductor, and the stress of this continuous sheet conductor is larger, is unfavorable for the control of circuit plate flatness.Meanwhile plate
Side A is also to remove completely, if edges of boards A is removed completely, height of the jigsaw circuit board in edges of boards A regions can drop
It is low, and the conductor Rotating fields of board area and edges of boards a-quadrant are different, and stress can be caused different, so as to influence jigsaw electricity
The overall flatness of road plate.In addition, can also reduce the hardness of jigsaw circuit board, make its yielding.
Therefore, the flatness of jigsaw circuit board, especially Rigid Flex and flexible PCB are badly in need of improving in this area
Flatness, to meet requirement of the product to circuit plate flatness.
Utility model content
Based on above-mentioned technical problem, the purpose of this utility model is to provide a kind of jigsaw circuit board.
According to the utility model on the one hand, there is provided a kind of jigsaw circuit board, including at least one layer of substrate layer, and set
At least one layer of conductor layer on substrate layer, the conductor layer formed with some circuit board monomers, around being arranged on each circuit
The edges of boards region of plate monomer surrounding, and the connecting portion in connection circuit board monomer and respective edges of boards region, the edges of boards region by
Multiple discrete conductor pieces that etching conductor layer is formed surround.
Preferably, the material of the conductor layer is copper foil.
Preferably, the edges of boards region includes the outer rim region of rectangle and formed in outer frame region and for dividing
Some interval regions of circuit board monomer.
Preferably, the conductor piece is circular or polygon.
Preferably, the edges of boards region is formed with positioning hole and position identification point.
Preferably, in addition at least one layer of cover layer, the cover layer are covered in conductor layer.
According to the utility model on the other hand, there is provided a kind of jigsaw circuit board, wherein, including at least one layer of substrate layer,
And be arranged at least one layer of conductor layer on substrate layer, the conductor layer formed with some circuit board monomers, around being arranged on
The edges of boards of each circuit board monomer surrounding, and the connecting portion of connection circuit board monomer and respective edges of boards, the edges of boards are provided with
Hollow grid structure.
Preferably, the edges of boards include the outer rim of rectangle and formed in rectangle outer rim and for dividing circuit board list
Some tie-beams of body.
Preferably, the edges of boards are formed with positioning hole and position identification point.
It is of the present utility model to have technical effect that：Jigsaw circuit board of the present utility model, do not influenceing the feelings of other performances
Under condition, the passage of cut-out stress conduction, it is possible to reduce the stress of edges of boards, jigsaw circuit plate flatness is improved, so as to improve electricity
The flatness of road plate monomer, to solve the problems, such as due to the product quality caused by circuit plate flatness the problem of, to improve product
Reliability and qualification rate.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing of a part for constitution instruction describes embodiment of the present utility model, and uses together with the description
In explanation principle of the present utility model.
Fig. 1 is the schematic diagram of existing jigsaw circuit-board conductors layer；
Fig. 2 is the multilayer schematic diagram for the jigsaw circuit board that the utility model embodiment provides；
Fig. 3 is the structural representation for the conductor layer that the utility model embodiment provides；
Fig. 4 is the structural representation for another conductor layer that the utility model embodiment provides；
Wherein：A, side plate, 1, conductor layer, 2, substrate layer, 3, cover layer, 21, circuit board monomer, 22a, edges of boards region,
22b, edges of boards, 23, connecting portion, 221a, outer rim region, 221b, outer rim, 222a, interval region, 222b, tie-beam.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：It is unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below
New and its application or any restrictions used.
It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation
Under, the technology and equipment should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
Embodiment of the present utility model provides a kind of jigsaw circuit board, and with reference to figure 2, the jigsaw circuit board includes conductor layer
2nd, the substrate layer 1 for being located at the lower section of conductor layer 2 and the cover layer 3 for being covered in the top of conductor layer 2 are folded.Wherein, conductor layer 2, base
Material layer 1 and cover layer 3 are equipped with least one layer, such as when substrate layer 1, conductor layer 2 and the quantity of cover layer 3 are one layer
When, above-mentioned jigsaw circuit board is single sided board.Accordingly, can according to the difference of substrate layer 1, conductor layer 2 and the quantity of cover layer 3
Corresponding folded set is configured to dual platen or multi-layer sheet.
In the utility model specific embodiment, jigsaw circuit board includes at least one layer of substrate layer 1, and is arranged on base material
At least one layer of conductor layer 2 on layer 1, the material of the conductor layer 2 is preferably copper foil.With reference to figure 3, conductor layer 2 is formed with some
Circuit board monomer 21, around the edges of boards region 22a for being arranged on each surrounding of circuit board monomer 21, and connection circuit board monomer 21
With respective edges of boards region 22a connecting portion 23, the edges of boards region 22a is also formed with positioning hole and position identification point.
Wherein, conductor layer 2 is one layer of copper sheet being arranged on substrate layer 1, is etched away and is not required to by existing etching technics
The part wanted, so as to form circuit board monomer 21, edges of boards region 22a and connecting portion 23 of the present utility model.Specific etching technics
Operated according to actual production requirement, for example, connecting portion 23 can be etched into " T " font structure, the smaller one end of width and electricity
Road plate monomer 21 is fixedly connected, and the larger one end of width is formed in edges of boards region 22a.
In order to improve the flatness of jigsaw circuit board, edges of boards region 22a multiple is mutually not connected to by what etching conductor layer 2 was formed
Conductor piece surround, the conductor piece can be that circular or polygon, polygonal such as can be quadrangle, pentagon.Can
With understanding, conductor piece is also alternatively into other shapes, such as arc or other irregular shapes.
In addition, it is necessary to explanation, above-mentioned conductor piece quantity can be a lot, and relative to the area of circuit board monomer 21 compared with
It is small, it is multiple mutually discrete tiny equivalent to the continuous sheet conductor being fixed in the prior art on substrate layer 1 is divided into
Conductor piece.Unlike directly edges of boards are removed completely, the jigsaw circuit board of the utility model embodiment is by edges of boards fragmentation
Processing, will not have an impact to jigsaw circuit board whole height and hardness, also, fragmentation and the cut-out of discrete conductor piece
The propagation ducts of stress, it is possible to reduce the stress of edges of boards.In addition, handled by fragmentation, edges of boards region 22a and circuit board list are allowed
Body 21 keeps similar structure in conductor layer 2, ensure that the two stress similitude, solve due to jigsaw circuit board each several part in response to
Power it is different and caused by flatness the problem of, and then solve the problems, such as asking for caused by circuit plate flatness product quality
Topic, improve the reliability and qualification rate of product.
In the utility model preferred embodiment, with reference to figure 3, edges of boards region 22a includes the outer rim region 221a of rectangle
Some interval region 222a with being formed in outer frame region 221a and for dividing circuit board monomer 21.Interval region 222a
At least one crossbeam region and at least one longeron region, crossbeam region, longeron region and outer rim region 221a can be included
Coordinate the circuit board monomer 21 for marking off rectangular array distribution.Specifically, crossbeam region, longeron region and outer rim region
221a is to scrabble up corresponding shape contour by multiple discrete conductor pieces, and and disconnected entity.Wherein, edges of boards area
Domain 22a and can be different and accordingly changed according to production needs from the concrete shape of the substrate layer 1 of edges of boards region 22a adaptations
Become, such as substrate layer 1 can be designed as a discoideus structure, and the multiple discrete conductor pieces being disposed thereon surround circle
The outer rim region 221a of shape and some interval region 222a, and the corresponding interval of circuit board monomer 21 is arranged in zoning.
In another embodiment of the utility model, there is provided a kind of jigsaw circuit board, it is unlike the embodiments above, such as
Shown in Fig. 4, the edges of boards region 22a of above-described embodiment is substituted for edges of boards 22b, edges of boards 22b unitary constructions are hollow grid structure,
Connecting portion 23 is preferably dowel, and circuit board monomer 21 and respective edges of boards 22b are linked together.Above-mentioned hollow grid structure
Stress propagation approach can be blocked, it is favourable to improve jigsaw circuit plate flatness so as to reduce the stress of edges of boards.
In the utility model specific embodiment, formed with positioning hole and position identification point on the edges of boards 22b.Edges of boards
If 22b includes the outer rim 221b of rectangle and forms in rectangle outer rim 221b and be used for the involvement for dividing circuit board monomer 21
Meeting beam 222b, the tie-beam 222b includes crossbeam and longeron, and crossbeam, longeron and outer rim 221b, which coordinate, marks off rectangular battle array
The circuit board monomer 21 of column distribution.In specific production process, it can perform etching, remove more on the conductor piece of an entirety
Remaining part, crossbeam, longeron and the outer rim 221b of hollow grid structure are formed, meanwhile, the electricity that rectangular array is distributed
Road plate monomer 21, which etches, to be come.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that above example merely to illustrate, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case of, to above example
Modify.The scope of the utility model is defined by the following claims.
Claims (9)
1. a kind of jigsaw circuit board, it is characterised in that including at least one layer of substrate layer (1), and be arranged on substrate layer extremely
Few one layer of conductor layer (2), the conductor layer (2) formed with some circuit board monomers (21), around being arranged on each circuit board list
The edges of boards region (22a) of body (21) surrounding, and connection circuit board monomer (21) and the connecting portion of respective edges of boards region (22a)
(23) multiple discrete conductor pieces that, the edges of boards region (22a) is formed by etching conductor layer (2) surround.
2. jigsaw circuit board according to claim 1, it is characterised in that the material of the conductor layer (2) is copper foil.
3. jigsaw circuit board according to claim 1, it is characterised in that the edges of boards region (22a) includes the outer of rectangle
Some spacer regions of frame region (221a) and formation in outer frame region (221a) and for dividing circuit board monomer (21)
Domain (222a).
4. jigsaw circuit board according to claim 1, it is characterised in that the conductor piece is circular or polygon.
5. jigsaw circuit board according to claim 1, it is characterised in that the edges of boards region (22a) is formed with positioning hole
With position identification point.
6. jigsaw circuit board according to claim 1, it is characterised in that described also including at least one layer of cover layer (3)
Cover layer (3) is covered in conductor layer (2).
7. a kind of jigsaw circuit board, it is characterised in that including at least one layer of substrate layer (1), and be arranged on substrate layer extremely
Few one layer of conductor layer (2), the conductor layer (2) formed with some circuit board monomers (21), around being arranged on each circuit board list
The edges of boards (22b) of body (21) surrounding, and the connecting portion (23) of connection circuit board monomer (21) and respective edges of boards (22b), it is described
Edges of boards (22b) are provided with hollow grid structure.
8. jigsaw circuit board according to claim 7, it is characterised in that the edges of boards (22b) include the outer rim of rectangle
(221b) and form in rectangle outer rim (221b) and be used for some tie-beams (222b) for dividing circuit board monomer (21).
9. jigsaw circuit board according to claim 7, it is characterised in that the edges of boards (22b) are formed with positioning hole and position
Put identification point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273514.3U CN206640874U (en) | 2017-03-20 | 2017-03-20 | A kind of jigsaw circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273514.3U CN206640874U (en) | 2017-03-20 | 2017-03-20 | A kind of jigsaw circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206640874U true CN206640874U (en) | 2017-11-14 |
Family
ID=60250315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720273514.3U Active CN206640874U (en) | 2017-03-20 | 2017-03-20 | A kind of jigsaw circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206640874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107995779A (en) * | 2017-12-29 | 2018-05-04 | 江苏弘信华印电路科技有限公司 | Improve the design method of rigid-flex combined board flatness |
| CN112203406A (en) * | 2019-07-08 | 2021-01-08 | 相互股份有限公司 | Soft and hard composite circuit board framework manufactured in whole piece mode |
-
2017
- 2017-03-20 CN CN201720273514.3U patent/CN206640874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107995779A (en) * | 2017-12-29 | 2018-05-04 | 江苏弘信华印电路科技有限公司 | Improve the design method of rigid-flex combined board flatness |
| CN112203406A (en) * | 2019-07-08 | 2021-01-08 | 相互股份有限公司 | Soft and hard composite circuit board framework manufactured in whole piece mode |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20201020 Address after: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building) Patentee after: GoerTek Optical Technology Co.,Ltd. Address before: 266104 Laoshan Qingdao District North House Street investment service center room, Room 308, Shandong Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |