CN209170726U - A kind of shield type rigid-flex circuit board - Google Patents
A kind of shield type rigid-flex circuit board Download PDFInfo
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- CN209170726U CN209170726U CN201821585137.8U CN201821585137U CN209170726U CN 209170726 U CN209170726 U CN 209170726U CN 201821585137 U CN201821585137 U CN 201821585137U CN 209170726 U CN209170726 U CN 209170726U
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Abstract
The utility model discloses a kind of shield type rigid-flex circuit boards, including wiring board ontology, the wiring board ontology includes rigid layer and flexible layers, the rigid layer includes upper rigid plate and lower rigid plate, pressing has the flexible layers between the upper rigid plate and lower rigid plate, the flexible layers are flex plate, a water repellent component is equipped in the upper rigid plate and lower rigid plate, the upper surface of the upper rigid plate and the lower surface of lower rigid plate are provided with the water suction groove, inside filled with the water-absorption particle and the water suction groove in the water suction groove is further fixed on the water suction grid, the edge of the water suction grid and the inward flange of the water suction groove are inconsistent, the Signa Gel of the electromagnetic shielding component is respectively coated on the upper of the flex plate, lower surface, the electromagnetic shielding film is fixed on the flexibility by Signa Gel The upper and lower surfaces of plate.The effective waterproof of the utility model and it effectively prevent electromagnetic interference.
Description
Technical field
The utility model relates to wiring board, specially a kind of shield type rigid-flex circuit board.
Background technique
In recent years, it was pushed by the market of smart phone and tablet computer, rigid-flex combined board increase of production speed is very
Fastly.Rigid-flex circuit board by rigidity with flexible substrate is selectively laminated form together with, be mainly used in communication row
Industry, consumer electronics product, automobile industry.For existing common technique in the rigid-flex circuit board of manufacture, there is non-water-tight
Phenomenon, to seriously affect the conduction of wiring board.It is this to avoid therefore, it is necessary to design reasonable rigid-flex circuit board
Phenomenon.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of shield type rigid-flex circuit board, solves existing
The problem for thering is wiring board water-proof function and signal to be disturbed.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of shield type rigid-flex circuit board, packet
Wiring board ontology is included, the wiring board ontology includes rigid layer and flexible layers, and the rigid layer includes upper rigid plate and lower rigidity
Plate, pressing has the flexible layers between the upper rigid plate and lower rigid plate, and the flexible layers are flex plate, the upper rigid plate
Be equipped with a water repellent component in lower rigid plate, the water repellent component includes water suction groove water-absorption particle and water suction grid, institute
The lower surface of the upper surface and lower rigid plate of stating rigid plate is provided with the water suction groove, fills in the water suction groove
The inside for stating water-absorption particle and the water suction groove is further fixed on the water suction grid, the edge of the water suction grid and the suction
The inward flange of water groove is inconsistent, and the aperture length of the water suction grid is less than the diameter length of the water-absorption particle, described to scratch
Property plate be equipped with electromagnetic shielding component, the electromagnetic shielding component includes Signa Gel and electromagnetic shielding film, the conduction electrocoagulation
Glue A is respectively coated on the upper and lower surfaces of the flex plate, and the electromagnetic shielding film is fixed on the flexibility by Signa Gel A
The upper and lower surfaces of plate.
Preferably, the electromagnetic shielding film is configured to wire mesh, and the Signa Gel is configured to copper slurry or is silver paste,
The water-absorption particle is configured to water-absorbing resin.
Preferably, its short transverse of two lateral edges of the upper rigid plate, lower rigid plate and flex plate is enclosed with release paper
Film A, the part that the upper rigid plate, lower rigid plate remove the water suction groove are pasted with the release paper membrane B.
Preferably, the upper and lower surfaces of the upper rigid plate, lower rigid plate and the flex plate are coated with the conduction electrocoagulation
Glue B, the electromagnetic shielding film are pressed in the lower surface of the upper rigid plate and the upper surface of lower rigid plate by conducting wire gel B.
Preferably, the upper rigid plate, lower rigid plate, flex plate are equipped with multilayer and the upper rigid plate, lower rigid plate
And flex plate alternative is laminated together.
Preferably, there is waterproof coating on the surface of the upper rigid plate and lower rigid plate by laser melting coating
(3) beneficial effect
The utility model provides a kind of shield type rigid-flex circuit board.Have it is following the utility model has the advantages that
The utility model is provided with water repellent component and electromagnetic shielding component, and water repellent component includes water suction groove, water suction
Grain and water suction grid, water suction groove are respectively provided under upper surface and the lower rigid plate of the upper rigid plate in wiring board main body
Surface, first water suction grid are limited in water-absorption particle the inside of the water suction groove, and water-absorption particle is prevented to be diffused into other electricity
The inside of sub- device is directly absorbed water by water-absorption particle when there is water to sprinkle on wiring board ontology, prevents water from drenching into scratching
Property plate on, in addition when wiring board at work, the heat of generation can be radiated by the moisture that water-absorption particle absorbs, thus
Achieve the effect that heat dissipation, electromagnetic shielding component includes electromagnetic shielding film, and electromagnetic shielding film effectively prevent signal in the process of transmission
In be disturbed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model bottle body；
Fig. 2 is the structural schematic diagram of the water repellent component of the utility model；
Fig. 3 is the structural schematic diagram of the electromagnetic shielding component of the utility model.
In figure: 1, upper rigid plate；2, lower rigid plate；3, flex plate；4, absorb water groove；5, water-absorption particle；6, water sucking check
Grid；7, release paper membrane A；8, release paper membrane B；9, Signa Gel A；10, electromagnetic shielding film；11, waterproof coating；12, water repellent component；
13, electromagnetic shielding component；14, wiring board ontology；15, Signa Gel B.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution:
A kind of shield type rigid-flex circuit board, including wiring board ontology 14, the wiring board ontology 14 include rigid layer
And flexible layers, the rigid layer include upper rigid plate 1 and lower rigid plate 2, are pressed between the upper rigid plate 1 and lower rigid plate 2
There are the flexible layers, the flexible layers are flex plate, are equipped with a water repellent component in the upper rigid plate 1 and lower rigid plate 2
12, the water repellent component 12 include water suction groove 4, water-absorption particle 5 and water suction grid 6, the upper surface of the upper rigid plate 1 and
The lower surface of lower rigid plate 2 is provided with the water suction groove 4, is filled with the water-absorption particle 5 and institute in the water suction groove 4
The inside for stating water suction groove 4 is further fixed on the water suction grid 6, the edge of the water suction grid 6 and the water suction groove 4
Inward flange is inconsistent, and the aperture length of the water suction grid 6 is less than the diameter length of the water-absorption particle 5, the flex plate 3
It is equipped with electromagnetic shielding component 13, the electromagnetic shielding component 13 includes Signa Gel A9 and electromagnetic shielding film 10, described to lead
Coagulation glue A9 is respectively coated on the upper and lower surfaces of the flex plate 3, and the electromagnetic shielding film 10 is fixed on by Signa Gel A9
The upper and lower surfaces of the flex plate 3.
In the present embodiment, the electromagnetic shielding film 10 is configured to wire mesh, and the Signa Gel A9 is configured to copper slurry
Or be silver paste, the water-absorption particle 5 is configured to water-absorbing resin.
In the present embodiment, its short transverse of two lateral edges of the upper rigid plate 1, lower rigid plate 2 and flex plate 3 is wrapped up
There is release paper membrane A7, the part that the upper rigid plate 1, lower rigid plate 2 remove the water suction groove 4 is pasted with the release paper
Film B8.On the one hand water from side touches wiring board in order to prevent, on the other hand carries out to wiring board ontology 14 dust-proof.
In the present embodiment, the upper rigid plate 1, lower rigid plate 2 and the upper and lower surfaces of the flex plate 3 are coated with
The Signa Gel B15, the electromagnetic shielding film 10 by Signa Gel B15 be pressed in the upper rigid plate 1 lower surface and
The upper surface of lower rigid plate 2.Reinforce the connectivity of electromagnetic shielding film 10 and flex plate, upper rigid plate and lower rigid plate.
In the present embodiment, the upper rigid plate 1, lower rigid plate 2, flex plate 3 are equipped with multilayer and the upper rigid plate
1, lower rigid plate 2 and flex plate 3 are alternative laminated together.
In the present embodiment, there is waterproof coating 11 on the surface of the upper rigid plate 1 and lower rigid plate 2 by laser melting coating.
Waterproof water enters on wiring board ontology 14.
In fig. 1-3, the utility model is provided with water repellent component and electromagnetic shielding component, and water repellent component includes that water suction is recessed
Slot 4, water-absorption particle 5 and water suction grid 6, water suction groove 4 are respectively provided at the upper surface of the upper rigid plate 1 on wiring board ontology 14
And the lower surface of lower rigid plate 2, the grid 6 that absorbs water first are limited in water-absorption particle 5 inside of the water suction groove 4, prevent
Water-absorption particle 5 is diffused into the inside of other electronic devices, straight by water-absorption particle 5 when there is water to sprinkle on wiring board ontology 14
Connect and absorb water, prevent water from drenching on flex plate 3, in addition when wiring board at work, the heat of generation can pass through water suction
The moisture that particle 5 absorbs radiates, to achieve the effect that heat dissipation, electromagnetic shielding component 13 includes electromagnetic shielding film 10, electricity
Magnetic shield film 10 effectively prevent signal to be disturbed during transmission.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of shield type rigid-flex circuit board, including wiring board ontology (14), it is characterised in that: the wiring board ontology
It (14) include rigid layer and flexible layers, the rigid layer includes upper rigid plate (1) and lower rigid plate (2), the upper rigid plate (1)
Pressing has the flexible layers between lower rigid plate (2), and the flexible layers are flex plate, the upper rigid plate (1) and lower rigidity
It is equipped on plate (2) water repellent component (12), the water repellent component (12) includes water suction groove (4), water-absorption particle (5) and inhales
Water grid (6), the upper surface of the upper rigid plate (1) and the lower surface of lower rigid plate (2) are provided with the water suction groove (4),
Inside filled with the water-absorption particle (5) and water suction groove (4) in water suction groove (4) is further fixed on the water suction
Grid (6), the edge of water suction grid (6) and the inward flange of water suction groove (4) are inconsistent, the water suction grid (6)
Aperture length be less than the water-absorption particle (5) diameter length, the flex plate (3) be equipped with electromagnetic shielding component (13),
The electromagnetic shielding component (13) includes Signa Gel A (9) and electromagnetic shielding film (10), and the Signa Gel A (9) applies respectively
The upper and lower surfaces of the flex plate (3) are overlayed on, the electromagnetic shielding film (10) is fixed on the flexibility by Signa Gel A (9)
The upper and lower surfaces of plate (3).
2. a kind of shield type rigid-flex circuit board according to claim 1, it is characterised in that: the electromagnetic shielding film
(10) it is configured to wire mesh, the Signa Gel A (9) is configured to copper slurry or is silver paste, and the water-absorption particle (5) is configured to
Water-absorbing resin.
3. a kind of shield type rigid-flex circuit board according to claim 1, it is characterised in that: the upper rigid plate (1),
Lower rigid plate (2) and two lateral edges of flex plate (3) its short transverses are enclosed with release paper membrane A (7), the upper rigid plate (1),
The part that lower rigid plate (2) removes water suction groove (4) is pasted with the release paper membrane B (8).
4. a kind of shield type rigid-flex circuit board according to claim 1, it is characterised in that: the upper rigid plate (1),
The upper and lower surfaces of lower rigid plate (2) and the flex plate (3) are coated with the Signa Gel B (15), the electromagnetic shielding film
(10) lower surface of the upper rigid plate (1) and the upper surface of lower rigid plate (2) are pressed in by Signa Gel B (15).
5. a kind of shield type rigid-flex circuit board according to claim 1, it is characterised in that: the upper rigid plate (1),
Lower rigid plate (2), flex plate (3) are equipped with multilayer and the upper rigid plate (1), lower rigid plate (2) and flex plate (3) are optional
Selecting property is laminated together.
6. a kind of shield type rigid-flex circuit board according to claim 1, it is characterised in that: the upper rigid plate (1)
There are waterproof coating (11) by laser melting coating with the surface of lower rigid plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585137.8U CN209170726U (en) | 2018-09-28 | 2018-09-28 | A kind of shield type rigid-flex circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585137.8U CN209170726U (en) | 2018-09-28 | 2018-09-28 | A kind of shield type rigid-flex circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209170726U true CN209170726U (en) | 2019-07-26 |
Family
ID=67332397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821585137.8U Active CN209170726U (en) | 2018-09-28 | 2018-09-28 | A kind of shield type rigid-flex circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209170726U (en) |
-
2018
- 2018-09-28 CN CN201821585137.8U patent/CN209170726U/en active Active
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