CN109600912A - Flexible rigid PCB circuit board of one kind and preparation method thereof - Google Patents
Flexible rigid PCB circuit board of one kind and preparation method thereof Download PDFInfo
- Publication number
- CN109600912A CN109600912A CN201811521874.6A CN201811521874A CN109600912A CN 109600912 A CN109600912 A CN 109600912A CN 201811521874 A CN201811521874 A CN 201811521874A CN 109600912 A CN109600912 A CN 109600912A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- glass mat
- pcb circuit
- rigid pcb
- flexible
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0306—Inorganic insulating substrates, e.g. ceramic, glass
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/0278—Rigid circuit boards or rigid supports of circuit boards locally made bendable, e.g. by removal or replacement of material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/142—Arrangements of planar printed circuit boards in the same plane, e.g. auxiliary printed circuit insert mounted in a main printed circuit
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0104—Properties and characteristics in general
- H05K2201/0133—Elastomeric or compliant polymer
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0275—Fibers and reinforcement materials
- H05K2201/0293—Non-woven fibrous reinforcement
Abstract
The invention discloses a kind of flexible rigid PCB circuit boards and preparation method thereof, the PCB circuit board includes glass mat and white ink layer, the white ink layer is coated on the upper and lower surfaces of glass mat, the thickness of the glass mat is 0.3-1mm, and the thickness of the white ink layer is 0.05-0.1mm.The present invention not only guarantees the hardware of vertical angle compared with existing glass mat, but level angle can be appropriately curved；Electronic device not easy damaged is prevented while guaranteeing bending angle compared with FPC plate, and cost is relatively low, simple process.
Description
Technical field
The invention belongs to electric circuit electronics technical technologies, and in particular to flexible rigid PCB circuit board of one kind and preparation method thereof.
Background technique
Common pcb board majority uses FR-4 glass-fiber-plate in the market, and such plate hardness is higher, generally using 2MM's
Plate, this way intensity can reach, but pcb board material cannot be bent.
Currently, flexible circuit board (Flexible Printed Circuit abbreviation FPC) is with polyimides or polyester
Film is that one kind made of substrate has height reliability, excellent flexible printed circuit.The high, weight with Distribution density
Gently, the feature that thickness is thin, bending is good.But circuit board intensity is lower, and circuit board hardboard is inadequate when needing right angle setting,
And it is pliable cause IC device damage, and higher cost, processing technology is complicated.
Therefore, flexible rigid PCB circuit board of one kind and preparation method thereof is needed.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of flexible rigid PCB circuit boards and preparation method thereof.
In order to achieve the above object, technical scheme is as follows:
The present invention provides a kind of flexible rigid PCB circuit board, including glass mat and white ink layer, the white ink
Layer is coated on the upper and lower surfaces of glass mat, and the thickness of the glass mat is 0.3-1mm, the white
The thickness of ink layer is 0.05-0.1mm.
As a preferred option, the glass mat is strip structure, side along its length on the glass mat
To being equipped at intervals with LED mounting hole.
As a preferred option, flexible heat conduction ring is equipped in its circumferencial direction in LED mounting hole or divide along its circumferencial direction
The thermally conductive item of flexibility of cloth.
As a preferred option, the both ends of the glass mat length direction are equipped with printed wiring circuit, the LED peace
The surrounding outer surface for filling hole is equipped with turmeric electric connection structure.
As a preferred option, the glass mat is 4, and the glass mat is equipped with four groups of LED mounting holes,
The glass mat is arranged in parallel on same plane and the both ends of its length direction are fixed by wiring fixture.
As a preferred option, the wiring fixture includes clamping fixture seat, flexible insulation parting bead and two fastening screws, the folder
Tool seat is provided along its length the elongated slot for installing glass mat end, length direction of the flexible insulation parting bead along elongated slot
It is slideably positioned in elongated slot, two fastening screws are threadedly connected to the both ends of elongated slot length direction.
As a preferred option, the upper surface and/or lower surface of the clamping fixture seat are equipped with radiating fin and/or described
Thermal vias is additionally provided on clamping fixture seat.
As a preferred option, the present invention also provides a kind of preparation method of flexible rigid PCB circuit board, including it is following
Step:
S1, glass mat is prepared, makes the thickness 0.3-1mm of glass mat；
S2, white ink layer is sprayed in the upper and lower surfaces of glass mat, makes the thickness of white ink layer
For 0.05-0.1mm, PCB circuit board unit into strips is prepared.
As a preferred option, further comprising the steps of:
S3, four strip PCB circuit board units are prepared according to above-mentioned steps S1 and step S2；
S4, four strip PCB circuit board units are arranged in parallel on same plane and long in four strip PCB circuit board units
The both ends in degree direction are fixed using wiring fixture.
The invention has the following advantages: the present invention both guarantees vertical angle compared with existing glass mat
Hardware, but level angle can be appropriately curved；Electronic device is prevented to be not easy while guaranteeing bending angle compared with FPC plate
Damage, and cost is relatively low, simple process.
Detailed description of the invention
Fig. 1 is a kind of side structure schematic diagram of flexible rigid PCB circuit board of the present invention.
Fig. 2 is a kind of Facad structure signal of flexible rigid PCB circuit board of the present invention.
Fig. 3 is a kind of overall structure diagram of flexible rigid PCB circuit board combination of the present invention.
Fig. 4 is the structural representation of wiring fixture in a kind of flexible rigid PCB circuit board of the present invention.
Wherein, 1. glass mat, 2. white ink layers, 3.LED mounting hole, 4. printed wiring boards, 5. wiring fixtures, 6.
Clamping fixture seat, 7. flexible insulation parting beads, 8. fastening screws.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
In order to reach the purpose of the present invention, as shown in Figure 1, providing one kind in one of embodiment of the invention can
It is bent rigid PCB circuit board, including glass mat 1 and white ink layer 2, the white ink layer 2 is coated on glass fibre
The upper and lower surfaces of plate 1, the thickness of the glass mat 1 are 0.3-1mm, the optional 0.3mm of the present embodiment,
0.4mm, 0.6mm or 1mm, the thickness of the white ink layer 2 are 0.05-0.1mm, the optional 0.05mm of the present embodiment,
0.06mm, 0.08mm or 0.1mm.
As shown in Fig. 2, in order to further optimize implementation result of the invention, in another embodiment of the invention
In, on the basis of foregoing teachings, the glass mat 1 is strip structure, side along its length on the glass mat 1
To being equipped at intervals with LED mounting hole 3.
Specifically, it is distributed in its circumferencial direction equipped with flexible heat conduction ring or along its circumferencial direction in the LED mounting hole 3
Flexible thermally conductive item.
Specifically, the both ends of 1 length direction of glass mat are equipped with printed wiring circuit 4, the LED mounting hole 1
Surrounding outer surface be equipped with turmeric electric connection structure.
As shown in figure 3, in order to further optimize implementation result of the invention, in another embodiment of the invention
In, on the basis of foregoing teachings, the glass mat 1 is 4, and the glass mat 1 is equipped with four groups of LED mounting holes
3, the glass mat 1 is arranged in parallel on same plane and the both ends of its length direction are fixed by wiring fixture 5.
Specifically, as shown in figure 4, the wiring fixture 5 includes clamping fixture seat 6, flexible insulation parting bead 7 and two fastening screws 8,
The clamping fixture seat 6 is provided along its length the elongated slot for installing glass mat end, and flexible insulation parting bead 7 is along elongated slot
Length direction is slideably positioned in elongated slot, and two fastening screws 8 are threadedly connected to the both ends of elongated slot length direction.
Specifically, the upper surface and/or lower surface of the clamping fixture seat 6 are equipped with radiating fin and/or the clamping fixture seat 6
On be additionally provided with thermal vias.
In order to further optimize implementation result of the invention, in another embodiment of the invention, aforementioned interior
On the basis of appearance, the present invention also provides a kind of preparation methods of flexible rigid PCB circuit board, comprising the following steps:
S1, glass mat 1 is prepared；
S2, white ink layer 2 is sprayed in the upper and lower surfaces of glass mat 1, prepares PCB circuit board list into strips
Member.
In order to further optimize implementation result of the invention, in another embodiment of the invention, aforementioned interior
On the basis of appearance, the present invention also provides a kind of preparation methods of flexible rigid PCB circuit board, comprising the following steps:
S1, glass mat 1 is prepared；
S2, white ink layer 2 is sprayed in the upper and lower surfaces of glass mat 1, prepares PCB circuit board list into strips
Member；
S3, four strip PCB circuit board units are prepared according to above-mentioned steps S1 and step S2；
S4, four strip PCB circuit board units are arranged in parallel on same plane and long in four strip PCB circuit board units
The both ends for spending direction are fixed using wiring fixture 5.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (9)
1. a kind of flexible rigid PCB circuit board, which is characterized in that including glass mat (1) and white ink layer (2), institute
State the upper and lower surfaces that white ink layer (2) are coated on glass mat (1), the thickness gauge of the glass mat (1)
Very little is 0.3-1mm, and the thickness of the white ink layer (2) is 0.05-0.1mm.
2. flexible rigid PCB circuit board according to claim 1, which is characterized in that the glass mat (1) is length
Strip structure is equipped at intervals with LED mounting hole (3) on the glass mat (1) along its length.
3. flexible rigid PCB circuit board according to claim 2, which is characterized in that in the LED mounting hole (3)
Its circumferencial direction is equipped with flexible heat conduction ring or the thermally conductive item of flexibility along the distribution of its circumferencial direction.
4. flexible rigid PCB circuit board according to claim 2, which is characterized in that glass mat (1) length
The both ends in direction are equipped with printed wiring circuit (4), and the surrounding outer surface of the LED mounting hole (1) is equipped with turmeric and is electrically connected binding
Structure.
5. flexible rigid PCB circuit board according to claim 2, which is characterized in that the glass mat (1) is 4
A, the glass mat (1) is equipped with four groups of LED mounting holes (3), and the glass mat (1) is arranged in parallel in same flat
On the face and both ends of its length direction are fixed by wiring fixture (5).
6. flexible rigid PCB circuit board according to claim 5, which is characterized in that the wiring fixture (5) includes folder
Tool seat (6), flexible insulation parting bead (7) and two fastening screws (8), the clamping fixture seat (6) are provided along its length for installing
The elongated slot of glass mat end, flexible insulation parting bead (7) are slideably positioned in elongated slot along the length direction of elongated slot, two fastening spiral shells
Silk (8) is threadedly connected to the both ends of elongated slot length direction.
7. flexible rigid PCB circuit board according to claim 6, which is characterized in that the upper surface of the clamping fixture seat (6)
And/or lower surface is equipped on radiating fin and/or the clamping fixture seat (6) and is additionally provided with thermal vias.
8. a kind of preparation method of flexible rigid PCB circuit board, which comprises the following steps:
S1, glass mat (1) is prepared, makes the thickness 0.3-1mm of glass mat (1)；
S2, white ink layer (2) is sprayed in the upper and lower surfaces of glass mat (1), makes white ink layer (2)
Thickness is 0.05-0.1mm, prepares PCB circuit board unit into strips.
9. the preparation method of flexible rigid PCB circuit board according to claim 7, which is characterized in that further include following
Step:
S3, four strip PCB circuit board units are prepared according to above-mentioned steps S1 and step S2；
S4, four strip PCB circuit board units are arranged in parallel on same plane and long in four strip PCB circuit board units
The both ends for spending direction are fixed using wiring fixture (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811521874.6A CN109600912A (en) | 2018-12-13 | 2018-12-13 | Flexible rigid PCB circuit board of one kind and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811521874.6A CN109600912A (en) | 2018-12-13 | 2018-12-13 | Flexible rigid PCB circuit board of one kind and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109600912A true CN109600912A (en) | 2019-04-09 |
Family
ID=65961865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811521874.6A Pending CN109600912A (en) | 2018-12-13 | 2018-12-13 | Flexible rigid PCB circuit board of one kind and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109600912A (en) |
Cited By (1)
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0534290A2 (en) * | 1991-09-25 | 1993-03-31 | Degussa Aktiengesellschaft | Rigid printed circuit boards comprising flexible parts and process for their manufacture |
| GB2294363A (en) * | 1994-10-21 | 1996-04-24 | Nec Corp | Flexible multi-layered wiring board |
| CN201251117Y (en) * | 2008-08-29 | 2009-06-03 | 深圳帝光电子有限公司 | Strip LED circuit board and LED source structure |
| CN204358640U (en) * | 2014-12-05 | 2015-05-27 | 江苏鸿佳电子科技有限公司 | The reflective circuit board of a kind of LED |
| CN206314078U (en) * | 2017-01-03 | 2017-07-07 | 东莞市国盈电子有限公司 | A kind of novel LED circuit board yoke plate |
-
2018
- 2018-12-13 CN CN201811521874.6A patent/CN109600912A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0534290A2 (en) * | 1991-09-25 | 1993-03-31 | Degussa Aktiengesellschaft | Rigid printed circuit boards comprising flexible parts and process for their manufacture |
| GB2294363A (en) * | 1994-10-21 | 1996-04-24 | Nec Corp | Flexible multi-layered wiring board |
| CN201251117Y (en) * | 2008-08-29 | 2009-06-03 | 深圳帝光电子有限公司 | Strip LED circuit board and LED source structure |
| CN204358640U (en) * | 2014-12-05 | 2015-05-27 | 江苏鸿佳电子科技有限公司 | The reflective circuit board of a kind of LED |
| CN206314078U (en) * | 2017-01-03 | 2017-07-07 | 东莞市国盈电子有限公司 | A kind of novel LED circuit board yoke plate |
Cited By (1)
| 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 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190409 |
|
| WD01 | Invention patent application deemed withdrawn after publication |