CN206402539U - A kind of manual reflexed frocks of FPC DOME - Google Patents
A kind of manual reflexed frocks of FPC DOME Download PDFInfo
- Publication number
- CN206402539U CN206402539U CN201621484651.3U CN201621484651U CN206402539U CN 206402539 U CN206402539 U CN 206402539U CN 201621484651 U CN201621484651 U CN 201621484651U CN 206402539 U CN206402539 U CN 206402539U
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- Prior art keywords
- dome
- fpc
- frock
- reflexed
- frocks
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- 241000209140 Triticum Species 0.000 claims abstract description 44
- 235000021307 Triticum Nutrition 0.000 claims abstract description 44
- 239000012528 membrane Substances 0.000 claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims description 37
- 239000010959 steel Substances 0.000 claims description 37
- 238000003491 array Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 11
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000011800 void material Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000010030 laminating Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002362 mulch Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- -1 thickness 0.2mm Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a kind of manual reflexed frocks of FPC DOME, for the DOME pieces in DOME patchs to be fitted in into flexible circuitry jigsaw manually, pass through DOME pieces of disposably being fitted to multiple FPCs, production efficiency of fitting is high, frock is simple, cost is relatively low, replaces that manually DOME piece wheat membrane reflexeds are attached on FPC using frock, wheat membrane laminating quality is higher, avoid coming unglued, rebound, off normal etc. it is bad, improve production yield.
Description
Technical field
The utility model is related to FPC manufacturing technology field, more particularly to a kind of FPC DOME anti-manually
Roll over frock.
Background technology
DOME is one piece and includes metal clips（Metal dome）PET thin slices, with the wiring boards such as PCB or FPC as opening
Pass is used, and plays a part of an important sense of touch type switch between user and instrument.
FPC（Flexible Printed Circuit, abbreviation FPC）Be using polyimides or polyester film as
One kind that base material is made has height reliability, the printed substrate of excellent pliability.With Distribution density is high, lightweight, thickness
The advantages of spending thin, small volume, bending property, thus be widely used in consumer electronics product.With mobile terminal
Into the ultra-thin epoch, mechanical button is gradually replaced by DOME, DOME have good conduction property, good hand touch, product it is light it is small,
Long lifespan, it is easy to assembly the advantages of be widely used FPC manufacture among.DOME mainly includes wheat membrane, metal
Metal dome, partition PET and tack coat.DOME metal dome be located at wiring board on conducting position DOME pads, when DOME by
During pressing, the central point of metal dome is recessed, touches the circuit on wiring board, so that loop is formed, current lead-through, whole product
Just it is able to normal work.In routine use, in order to prevent DOME suction dust and other impurities during pressing use from causing button
Failure, short circuit etc. are bad, it will usually by DOME wheat membrane reflexed to wiring board back, by reflexed wheat membrane by metal dome,
Wiring board being bundled together tightly, so as to avoid dust from entering.But existing DOME laminating and wheat membrane reflexed be typically by
Artificial single-piece is completed, and production efficiency is relatively low, and in process of production, causes wheat membrane anti-due to artificial pressing dynamics difference
After folding occur rebound, come unglued, off normal the problems such as, cause quality hidden danger.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of high wiring board DOME of production efficiency
Manual reflexed frock.
The technical scheme that the utility model is used is：A kind of manual reflexed frocks of FPC DOME, for inciting somebody to action
DOME pieces in DOME patchs are fitted on flexible circuitry jigsaw manually, and the DOME pieces include metal dome and wheat membrane, described
Having on flexible circuitry jigsaw in the one piece flexible wiring board of multiple arrays, the DOME patchs has and one piece flexible wiring board
The metal dome and the wheat membrane of many chip arrays of multiple arrays of matching, the DOME patchs matching are fitted in the flexible circuitry and spelled
Plate top layer, the frock includes frock cover plate, steel disc frock, tooling base and scraper, and the tooling base is used to carry flexibility
The projection of multiple arrays is provided with jointed circuit board, the tooling base, the raised position is drawn with wheat in the DOME patchs
The position correspondence of film, the steel disc frock, which is covered on the flexible circuitry jigsaw, is used for fixing flexible jointed circuit board, the steel
Piece frock has void region, and the scraper is used for the back and forth movement in the void region, wheat membrane reflexed is attached to described
On FPC, the frock cover plate, which is arranged in steel disc frock, to be used to wheat membrane being pressed together on FPC.
As the further improvement of such scheme, the bit-avoiding slot of multiple arrays is provided with the tooling base, it is described to keep away
The position of position groove is corresponding with the position of the metal dome.
As the further improvement of such scheme, the presser feet of multiple arrays, the presser feet are provided with the frock cover plate
Position it is corresponding with the position of the FPC, for wheat membrane to be pressed together on into FPC.
As the further improvement of such scheme, the steel disc frock is SUS304 stainless steel materials, the steel disc frock
Can relative either on or off up and down with the tooling base.
As the further improvement of such scheme, the steel disc frock is Nian Jie with the tooling base.
It is preferred that, the thickness of the steel disc frock is 0.2mm.
As the further improvement of such scheme, the frock cover plate is hard phenolic board material.
As the further improvement of such scheme, the tooling base is hard phenolic board material.
As the further improvement of such scheme, the frock cover plate can be relatively rotated with the tooling base.
As the further improvement of such scheme, the frock cover plate is fixed by hinge with the tooling base.
The beneficial effects of the utility model are：
A kind of manual reflexed frocks of wiring board DOME, pass through the DOME pieces, laminating of disposably being fitted to multiple FPCs
Production efficiency is high, and frock is simple, cost is relatively low, replaces that DOME piece wheat membrane reflexeds manually are attached into FPC using frock
On, wheat membrane laminating quality is higher, it is to avoid come unglued, rebound, off normal etc. it is bad, improve production yield.
Brief description of the drawings
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of flexible circuitry jigsaw；
Fig. 2 is the structural representation of DOME patchs；
Fig. 3 flexible circuitries jigsaw laminating Dome patch schematic diagrames；
Fig. 4 is a kind of other structures combination top view of the manual reflexed frocks of wiring board DOME in addition to scraper；
Fig. 5 is a kind of structure decomposition figure of the manual reflexed frocks of wiring board DOME；
Fig. 6 is the structural representation of steel disc frock；
Fig. 7 is the structural representation of scraper；
Fig. 8 is the structural representation of gummed paper combination.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
A kind of manual reflexed frocks of FPC DOME, for the DOME pieces in DOME patchs to be fitted in into flexibility manually
On jointed circuit board, Fig. 1 is the structural representation of flexible circuitry jigsaw, as shown in figure 1, by one piece flexible wiring board 11 according to Fig. 1
Mode carry out on whole layout, flexible circuitry jigsaw 1 have multiple arrays one piece flexible wiring board 10, it is preferred that it is adjacent
The level of two pieces FPC 10 difference 180 degree is placed, and Fig. 2 is the structural representation of DOME patchs, and single-piece DOME pieces 20 are pressed
According to the mode jigsaw of flexible circuitry jigsaw 1, there is the single-piece DOME pieces 20 of multiple arrays in DOME patchs 2, DOME pieces 20 include pot
Young piece 201 and wheat membrane 202.The position of wheat membrane 202 is reserved in the interval of one piece flexible wiring board 10, as shown in figure 1, flexible wires
Road jigsaw 1 is provided with the first positioning hole 13, and the back of FPC 10 laminating FR4 or steel disc do reinforcement supporting plate 12, flexible
Wiring board 10, which is provided with around pad 101, FPC 10, is provided with through hole 11.DOME patchs 2 are provided with and the first positioning hole
Second positioning hole 22 of 13 matchings, the Surface mulch of DOME patchs 2 has carrier film 21, and carrier film 21 is single-piece DOME pieces 20 according to pre-
If jigsaw mode is bonded together, facilitate DOME patchs 2 are whole to put up together on flexible circuitry jigsaw 1, carrier film 21 is preferred to use
The PET materials of microviscosity, peeling force 40g/cm2-50g/cm2, thickness 0.05-0.1mm, optimal 0.75mm；Fig. 3 flexible circuitries are spelled
Plate laminating Dome patch schematic diagrames, as shown in figure 3, DOME patchs 2 match correspondence flexible circuitry jigsaw 1 according to the second positioning hole 22
First positioning hole 13 is fitted and the upper epidermis of flexible circuitry jigsaw 1, the laminating of metal dome 201 and the corresponding pad of FPC 10
101 positions, after the completion of laminating, the correspondence of wheat membrane 202 of 20 bands of DOME pieces is torn the top layer of DOME patchs 2 and covered in through hole 11
The carrier film 21 of lid, design sketch such as Fig. 3 after laminating.
Fig. 4 is a kind of other structures combination top view of the manual reflexed frocks of wiring board DOME in addition to scraper, and Fig. 5 is a kind of
The structure decomposition figure of the manual reflexed frocks of wiring board DOME, with reference to Fig. 4 and Fig. 5, a kind of manual reflexed frocks of wiring board DOME, from
Under up successively include tooling base 5, steel disc frock 6, frock cover plate 7 and scraper 8.Alignment pin 53 is provided with tooling base 5,
The above-mentioned positioning hole 22 of first positioning hole 13 and second is matched with alignment pin 53, and bit-avoiding slot 52 is additionally provided with tooling base 5, is kept away
The effect of position groove 52 be in order to avoid the metal dome 201 in DOME patchs 2, protection metal dome 201 during subsequent operation by
To weighing wounded.The projection 51 of multiple arrays, raised 51 position and the position of wheat membrane 202 in DOME patchs 2 are provided with tooling base 5
Put correspondence.Fig. 6 is the structural representation of steel disc frock, as shown in fig. 6, being provided with void region i.e. steel disc work in steel disc frock 6
Fill hole 61.It is preferred that, tooling base 5 selects hard phenolic board material, and thickness is 8-10mm, and steel disc frock 6 selects SUS304 not
Become rusty Steel material, thickness 0.2mm, and steel disc frock 6 can relative either on or off up and down, steel disc frock 6 and frock bottom with tooling base 5
Seat 5 is bonded, it is preferred that steel disc frock 6 is fixed by adhesive tape with tooling base 5.Frock cover plate 7 is hard phenolic board material, thick
Spend for 5-7mm, frock cover plate 7 can be relatively rotated with tooling base 5, as shown in figure 4, the present embodiment is preferred, working cover plate 7
It is fixedly connected by hinge 9 with tooling base 5.Be provided with the presser feet 71 of multiple arrays on frock cover plate 7, the position of presser feet 71 with
The position correspondence of above-mentioned FPC 10.
It is as follows to FPC Mylar attaching film and metal dome process using the present embodiment frock：
Step one：Frock cover plate 7 and steel disc frock 6 are opened successively, and tooling base 5 is used to carry flexible circuitry jigsaw 1,
The flexible circuitry jigsaw 1 for being fitted with DOME patchs 2 is placed on the top of tooling base 5, is fitted with DOME patchs 2 one just right down
And alignment pin 53 be provided with tooling base 5, tooling base 5, the above-mentioned positioning hole 22 of first positioning hole 13 and second with positioning
Pin 53 is matched, and bit-avoiding slot 52 is provided with tooling base 5, and metal dome 201 is located at bit-avoiding slot 52 when DOME patchs 2 are placed down
It is interior, the projection 51 of multiple arrays, raised 51 position and the position pair of wheat membrane 202 in DOME patchs 2 are provided with tooling base 5
Should.
Step 2：Place after the flexible circuitry jigsaw 1 for posting DOME patchs 2, cover steel disc frock 6, steel disc frock 6 will
Flexible circuitry jigsaw 1 is fixed against it and slided in subsequent operation, and the position of wheat membrane 202 is kept away in steel disc frock hole 61
Open, the jack-up of wheat membrane 202, wheat membrane 202 are passed through the He of through hole 11 around FPC 10 by the projection 51 on tooling base 5
Steel disc frock hole 61, it is preferred that the height of wheat membrane 202 after jack-up is higher than at least more than the 1mm of steel disc frock 6.
Step 3：Fig. 7 is the structural representation of scraper, is covered after steel disc frock 6, takes out scraper 8 and is placed on steel disc frock 6
Above, the edge of a knife of scraper 8 has certain circular arc degree（Not shown in figure）, the edge of a knife of scraper 8 is parallel to wheat membrane 202 according to Fig. 5
It is shown, it is preferred that gently to be promoted forward by 30 ° of incline directions, by the wheat membrane 202 of most raised 51 jack-up on tooling base 5
Reflexed is to the back of FPC 10 under the impetus of scraper 8, because wheat membrane 202 carries wheat after tack coat, reflexed
Membrane 202 is bonded in the back of FPC 10.The presser feet 71 of multiple arrays, the position of presser feet 71 are provided with frock cover plate 7
Position with above-mentioned FPC 10 is corresponding.
Step 4：After reflexed wheat membrane 202, frock cover plate 7 is stirred downwards, the presser feet 71 of 7 bands of frock cover plate is reflexed
Wheat membrane 202 tightly be pressed together on the back of FPC 10, prevent that wheat membrane 202 from coming unglued bounce-back.It is preferred that, the height of presser feet 71
Spend for 2-3mm.
Step 5：Reflexed is posted after the wheat membrane 202 on one side, and frock cover plate 7 and steel disc frock 6 are opened successively, takes out patch
There is the flexible circuitry jigsaw 1 of DOME patchs 2, be reapposed over after 180 ° of horizontal rotation on frock chassis 5, according to above-mentioned steps weight
New operation once, the reflexed of wheat membrane 202 of another side is attached on the FPC 10 of another side.
Step 6：Fig. 8 is the structural representation of gummed paper combination, gummed paper combination include the gummed paper 3 that is matched with wheat membrane 202 and
There is the gummed paper 3 of multiple arrays, the second carrier film 31 is covered on gummed paper 3, opened successively in second carrier film 31, gummed paper combination
Frock cover plate 7 and steel disc frock 6, gummed paper combination laminating and the back of flexible circuitry jigsaw 1, gummed paper 3 and the position phase of wheat membrane 202
Correspondence, is covered on the wheat membrane 202 of reflexed, tears the second carrier film of gummed paper 31, and the laminating of gummed paper 3 is completed.
A kind of manual reflexed frocks of wiring board DOME, pass through the DOME pieces, laminating of disposably being fitted to multiple FPCs
Production efficiency is high, and frock is simple, cost is relatively low, replaces that DOME piece wheat membrane reflexeds manually are attached into FPC using frock
On, wheat membrane laminating quality is higher, it is to avoid come unglued, rebound, off normal etc. it is bad, improve production yield.
Above is preferable implementation of the present utility model is illustrated, but the invention is not limited to the reality
Example is applied, those skilled in the art can also make a variety of equivalent variations on the premise of without prejudice to the utility model spirit
Or replace, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (10)
1. a kind of manual reflexed frocks of FPC DOME, for the DOME pieces in DOME patchs to be fitted in into flexible wires manually
On the jigsaw of road, the DOME pieces include having the single-piece of multiple arrays soft on metal dome and wheat membrane, the flexible circuitry jigsaw
Property wiring board, there is in the DOME patchs metal dome and many chip arrays of the multiple arrays matched with one piece flexible wiring board
Wheat membrane, the DMOE patchs matching is fitted in the flexible circuitry jigsaw top layer, it is characterised in that it includes frock cover plate,
Steel disc frock, tooling base and scraper, the tooling base are used to carry to be provided with flexible circuitry jigsaw, the tooling base
The projection of multiple arrays, the raised position is corresponding with the position of wheat membrane in the DOME patchs, the steel disc frock covering
It is used for fixing flexible jointed circuit board on the flexible circuitry jigsaw, the steel disc frock has void region, and the scraper is used
In the back and forth movement in the void region, wheat membrane reflexed is attached on the FPC, the frock cover plate is set
It is used to wheat membrane being pressed together on FPC in steel disc frock.
2. a kind of manual reflexed frocks of FPC DOME according to claim 1, it is characterised in that the frock bottom
The bit-avoiding slot of multiple arrays is provided with seat, the position of the bit-avoiding slot is corresponding with the position of the metal dome.
3. a kind of manual reflexed frocks of FPC DOME according to claim 1, it is characterised in that the frock lid
The presser feet of multiple arrays is provided with plate, the position of the presser feet is corresponding with the position of the FPC, for wheat to be drawn
Film is pressed together on FPC.
4. a kind of manual reflexed frocks of FPC DOME according to claim 1, it is characterised in that the steel disc work
Fill as SUS304 stainless steel materials, the steel disc frock can relative either on or off up and down with the tooling base.
5. a kind of manual reflexed frocks of FPC DOME according to claim 4, it is characterised in that the steel disc work
Dress is Nian Jie with the tooling base.
6. a kind of manual reflexed frocks of FPC DOME according to claim 1,4 or 5 any one, its feature exists
In the thickness of the steel disc frock is 0.2mm.
7. a kind of manual reflexed frocks of FPC DOME according to claim 1, it is characterised in that the frock lid
Plate is hard phenolic board material.
8. a kind of manual reflexed frocks of FPC DOME according to claim 1, it is characterised in that the frock bottom
Seat is hard phenolic board material.
9. a kind of manual reflexed frocks of FPC DOME according to claim 1, it is characterised in that the frock lid
Plate can be relatively rotated with the tooling base.
10. a kind of manual reflexed frocks of FPC DOME according to claim 1, it is characterised in that the frock
Cover plate is fixed by hinge with the tooling base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621484651.3U CN206402539U (en) | 2016-12-29 | 2016-12-29 | A kind of manual reflexed frocks of FPC DOME |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621484651.3U CN206402539U (en) | 2016-12-29 | 2016-12-29 | A kind of manual reflexed frocks of FPC DOME |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206402539U true CN206402539U (en) | 2017-08-11 |
Family
ID=59516781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621484651.3U Active CN206402539U (en) | 2016-12-29 | 2016-12-29 | A kind of manual reflexed frocks of FPC DOME |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206402539U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108260280A (en) * | 2017-12-04 | 2018-07-06 | 深圳市新宇腾跃电子有限公司 | A kind of FPC bending molding process |
| CN108495479A (en) * | 2018-03-06 | 2018-09-04 | 深圳市景旺电子股份有限公司 | A kind of flexible PCB shrapnel applying method and laminating apparatus |
-
2016
- 2016-12-29 CN CN201621484651.3U patent/CN206402539U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108260280A (en) * | 2017-12-04 | 2018-07-06 | 深圳市新宇腾跃电子有限公司 | A kind of FPC bending molding process |
| CN108495479A (en) * | 2018-03-06 | 2018-09-04 | 深圳市景旺电子股份有限公司 | A kind of flexible PCB shrapnel applying method and laminating apparatus |
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