CN206118158U - Single flexible circuit board - Google Patents
Single flexible circuit board Download PDFInfo
- Publication number
- CN206118158U CN206118158U CN201620910774.2U CN201620910774U CN206118158U CN 206118158 U CN206118158 U CN 206118158U CN 201620910774 U CN201620910774 U CN 201620910774U CN 206118158 U CN206118158 U CN 206118158U
- Authority
- CN
- China
- Prior art keywords
- solder mask
- conductive copper
- coated
- circuit board
- glass fiber
- Prior art date
- 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.)
- Expired - Fee Related
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- Structure Of Printed Boards (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model discloses a single flexible circuit board, which comprises a circuit board body, the circuit edition of books body is including the flexible board base member, the upper surface of flexible board base member bonds and has the basement film, the another side of basement film has closely bonded the glass fiber stiffening plate, the upper surface of the glass fiber stiffening plate adhesion agent that has coated uniformly, the glass fiber stiffening plate bonds through the adhesion agent has the conductive copper plate layer, the coating of the upper surface on conductive copper plate layer has first solder mask, and the lower surface coating has the second solder mask, and conductive copper plate layer upper surface still be provided with pad and through -hole, the pad is arranged in the middle of the space of first solder mask, the through -hole is followed the conductive copper plate layer and is run through to the flexible board base member always, mounting groove has still been dug to the upper surface of the circuit edition of books body, the outer surface of the circuit edition of books body printing ink layer that has still coated. The utility model discloses simple structure thickness is thin, can realize installation and welding operation by the conveniently, has good buckling nature and non -corrosibility ability.
Description
Technical field
This utility model is related to circuit board technology field, specially a kind of single-sided flexible circuit plate.
Background technology
Flexible PCB is that one kind made by with polyimides or mylar as base material has height reliability, excellent
Flexible printed circuit.With Distribution density is high, lightweight, thickness of thin, good bending property the characteristics of.With modern electronic technology
Continuous development, present flexible PCB also more and more applies many in such as mobile phone, computer and liquid crystal screen etc.
The field of kind.But existing most of single sided boards, due to carrying out single-sided welding integrated level is greatly limit, and be not easy to into
Row is installed and used.
Utility model content
For problem above, this utility model provides a kind of single-sided flexible circuit plate, simple structure thickness of thin, Neng Goufang
Just realize installing and welding operation, with good bending and antiseptic property, can with effectively solving background technology in ask
Topic.
For achieving the above object, this utility model provides following technical scheme：A kind of single-sided flexible circuit plate, including circuit
Plate body, the circuit board body includes flexible board matrix, and the upper surface of the flexible board matrix is bonded with base film, described
The another side of base film has closely bonded glass fiber-reinforced plate, and the upper surface of the glass fiber-reinforced plate is evenly coated with
There is solid, glass fiber-reinforced plate is bonded with conductive copper flaggy by solid；The upper surface coating of the conductive copper flaggy
There is the first solder mask, lower surface is coated with the second solder mask, and conductive copper flaggy upper surface is additionally provided with pad and through hole, described
Pad is arranged in the middle of the space of the first solder mask, and the through hole is through to always flexible board matrix from conductive copper flaggy；It is described
The upper surface of circuit board body has also dug installation groove, and the outermost surface of circuit board body is also coated with ink layer.
Used as a kind of preferred technical scheme of this utility model, the flexible board matrix adopts polyimides composite base system
Into the lower surface of the flexible board matrix is also bonded with glue layer, and the another side of the glue layer is coated with release paper.
Used as a kind of preferred technical scheme of this utility model, first solder mask and the second solder mask are respectively by coating
Formed in the welding resistance paint of conductive copper plate layer surface, and be disposed with the first solder mask and pad and lead to the hole site identical tomography.
Used as a kind of preferred technical scheme of this utility model, the solid adopts epoxide-resin glue, the glue layer
Using acrylate glue.
Compared with prior art, the beneficial effects of the utility model are：The single-sided flexible circuit plate, by arranging flexible board
Matrix, there is provided good bending performance；By arranging glass fiber-reinforced plate, the stability of single unit system is effectively increased
Energy；By arranging the first solder mask and the second solder mask, the stability of circuit connection is effectively ensured, and has reduced overall thick
Degree；Groove is installed by arranging, welding operation is convenient for；By arranging glue layer and release paper, can be more easily real
Show installing and using for circuit board；This utility model simple structure thickness of thin, can conveniently realize installation and welding operation, have
Good bending and antiseptic property.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is conductive copper plate Rotating fields schematic diagram.
In figure：1- circuit board bodies；2- flexible board matrixes；3- base films；The glass fiber-reinforced plates of 4-；5- solids；
6- conductive copper flaggies；The solder masks of 7- first；The solder masks of 8- second；9- pads；10- through holes；11- installs groove；12- ink layers；
13- glue layers；14- release paper.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Embodiment：
Fig. 1 and Fig. 2 is referred to, this utility model provides a kind of technical scheme：A kind of single-sided flexible circuit plate, including circuit
Plate body 1, the circuit board body 1 includes flexible board matrix 2, and the upper surface of the flexible board matrix 2 is bonded with base film
3, the another side of the base film 3 has closely bonded glass fiber-reinforced plate 4, the upper surface of the glass fiber-reinforced plate 4
Solid 5 is evenly coated with, glass fiber-reinforced plate 4 is bonded with conductive copper flaggy 6 by solid 5；The conductive copper plate
The upper surface of layer 6 is coated with the first solder mask 7, and lower surface is coated with the second solder mask 8, and the upper surface of conductive copper flaggy 6 also sets
Pad 9 and through hole 10 are equipped with, the pad 9 is arranged in the middle of the space of the first solder mask 7, and the through hole 10 is from conductive copper flaggy
6 are through to always flexible board matrix 2；The upper surface of the circuit board body 1 has also dug installation groove 11, circuit board body 1
Outermost surface be also coated with ink layer 12；
The flexible board matrix 2 is made using polyimides complex matrix, the lower surface also bonding of the flexible board matrix 2
The another side for having glue layer 13, the glue layer 13 is coated with release paper 14；8 points of first solder mask, 7 and second solder mask
Do not formed by the welding resistance paint for being coated in the surface of conductive copper flaggy 6, and be disposed with the first solder mask 7 and pad 9 and through hole 10
Put identical tomography；The solid 5 adopts epoxide-resin glue, the glue layer 13 to adopt acrylate glue.
Operation principle of the present utility model：The circuit board body 1 for whole circuit board agent structure, the flexible board
Matrix 2 is made using polyimides complex matrix, with good elasticity and bending performance, and with high insulating property；It is described
Base film 3 is used for adhering glass fibrous reinforcement plate 4, makes glass fiber-reinforced plate 4 form integrated knot with flexible board matrix 2
Structure, the glass fibrous reinforcement plate 4 has good thermostability and higher intensity, can effectively improve the overall strong of circuit board
Degree；The solid 5 is used for bonding conductive copper flaggy 6, and the conductive copper flaggy 6 is the welding base of overall routing layer and element
Bottom, with good electric conductivity, the solder mask 8 of first solder mask 7 and second is made using the coating of welding resistance paint, Neng Gouyou
Effect prevents adhesion phenomenon, or because scolding tin excessively causes short-circuit conditions occur, the pad 9 is used for soldered elements pin, institute
State through hole 10 and be arranged in the inconvenient position of cabling, the installation groove 11 is used for assembling fixing units, can be by unit to be welded
Part is fixed and is convenient for welding operation, and can reduce integral thickness；The ink layer 12 can effectively play anti-corrosion insulation
Effect, and do not affect to observe the distribution situation of wire；The glue layer 13 is formed using the coating of acrylate glue, when not using
Surface is bonded with release paper 14, can effectively prevent by mistake viscous, release paper 14 is torn when using, you can be easily bonded in institute
The position of needs.
The single-sided flexible circuit plate, by arranging flexible board matrix 2, there is provided good bending performance；By arranging glass
Glass fibrous reinforcement plate 4, effectively increases the stability of single unit system；By arranging the first solder mask 7 and the second solder mask 8,
The stability of circuit connection is effectively ensured, and has reduced integral thickness；Groove 11 is installed by arranging, welding behaviour is convenient for
Make；By arranging glue layer 13 and release paper 14, installing and using for circuit board can be more easily realized；This utility model is tied
The simple thickness of thin of structure, can conveniently realize installation and welding operation, with good bending and antiseptic property.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in this utility model
Protection domain within.
Claims (4)
1. a kind of single-sided flexible circuit plate, including circuit board body (1), the circuit board body (1) is including flexible board matrix
(2), it is characterised in that：The upper surface of the flexible board matrix (2) is bonded with base film (3), the base film (3) it is another
While having closely bonded glass fiber-reinforced plate (4), the upper surface of the glass fiber-reinforced plate (4) has been evenly coated with then
Agent (5), glass fiber-reinforced plate (4) is bonded with conductive copper flaggy (6) by solid (5)；The conductive copper flaggy (6) it is upper
Surface-coated has the first solder mask (7), and lower surface is coated with the second solder mask (8), and conductive copper flaggy (6) upper surface also sets up
There are pad (9) and through hole (10), the pad (9) is arranged in the middle of the space of the first solder mask (7), the through hole (10) is from leading
Electrolytic copper flaggy (6) is through to always flexible board matrix (2)；The upper surface of the circuit board body (1) has also dug installation groove
(11), the outermost surface of circuit board body (1) is also coated with ink layer (12).
2. a kind of single-sided flexible circuit plate according to claim 1, it is characterised in that：The flexible board matrix (2) adopts
Polyimides complex matrix is made, and the lower surface of the flexible board matrix (2) is also bonded with glue layer (13), the glue layer
(13) another side is coated with release paper (14).
3. a kind of single-sided flexible circuit plate according to claim 1, it is characterised in that：First solder mask (7) and
Two solder masks (8) are formed respectively by the welding resistance paint for being coated in conductive copper flaggy (6) surface, and are disposed with the first solder mask (7)
With pad (9) and through hole (10) position identical tomography.
4. a kind of single-sided flexible circuit plate according to claim 2, it is characterised in that：The solid (5) adopts epoxy
Resin glue, the glue layer (13) is using acrylate glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620910774.2U CN206118158U (en) | 2016-08-19 | 2016-08-19 | Single flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620910774.2U CN206118158U (en) | 2016-08-19 | 2016-08-19 | Single flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206118158U true CN206118158U (en) | 2017-04-19 |
Family
ID=58512613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620910774.2U Expired - Fee Related CN206118158U (en) | 2016-08-19 | 2016-08-19 | Single flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206118158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770627A (en) * | 2020-07-02 | 2020-10-13 | 中科芯集成电路有限公司 | Flexible rigid PCB circuit board |
| CN113141429A (en) * | 2021-04-23 | 2021-07-20 | 衡山县佳诚新材料有限公司 | Lid behind various cell-phone discolours |
-
2016
- 2016-08-19 CN CN201620910774.2U patent/CN206118158U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770627A (en) * | 2020-07-02 | 2020-10-13 | 中科芯集成电路有限公司 | Flexible rigid PCB circuit board |
| CN113141429A (en) * | 2021-04-23 | 2021-07-20 | 衡山县佳诚新材料有限公司 | Lid behind various cell-phone discolours |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Qinghua Inventor before: He Rongte |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180118 Address after: 435000 Hubei city of Huangshi Province Economic and Technological Development Zone Jinshan Street Jinhong Road No. 1 Patentee after: Huangshi Electronic Technology Co., Ltd. Address before: 517000 Guangdong Province, Heyuan city high tech Development Zone, No. eight Fumin Industrial Park A District B building Patentee before: Riverhead Xi Pu Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20200819 |