CN207039990U - A kind of Double-layer flexible circuit board - Google Patents
A kind of Double-layer flexible circuit board Download PDFInfo
- Publication number
- CN207039990U CN207039990U CN201720832841.8U CN201720832841U CN207039990U CN 207039990 U CN207039990 U CN 207039990U CN 201720832841 U CN201720832841 U CN 201720832841U CN 207039990 U CN207039990 U CN 207039990U
- Authority
- CN
- China
- Prior art keywords
- wiring board
- plate
- double
- circuit board
- stiffening plate
- 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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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a kind of Double-layer flexible circuit board, its structure includes fixed seat, groove, wiring board, stiffening plate, electromagnetic shielding glass, fixed block, fixed seat is fixed on wiring board, stiffening plate is provided with wiring board, electromagnetic shielding glass is below stiffening plate, fixed block is connected with groove, wiring board is provided with groove, the utility model is provided with electromagnetic shielding glass, the function of electromagnetic radiation can effectively be prevented when in use by realizing the Double-layer flexible circuit board, safeguard work personnel's is safe to use, practical.
Description
Technical field
The utility model is a kind of Double-layer flexible circuit board, belongs to wiring board art.
Background technology
The title of circuit board has:Wiring board, pcb board, aluminium base, high frequency plate, thick copper coin, impedance plate, PCB, ultra-thin circuit
Plate, ultrathin circuit board, printed circuit board (PCB) etc., circuit board make circuit miniaturization, directly perceivedization, the batch production for permanent circuit and
Optimization electrical appliance layout plays an important role.
Prior art published application number is a kind of CN200910310307.0 Double-layer flexible circuit board, including an internal layer is soft
Property wiring board and with the equitant outer layer FPC of the internal layer FPC, the internal layer FPC is away from this is outer
Layer FPC is bent to form a projection, and the Double-layer flexible circuit board also includes an at least fixture, and the fixture is used for
The projection is fixed, and to prevent the projection with the motion of the Double-layer flexible circuit board, movement is squeezed, but prior art
Electromagnetic radiation can not be effectively prevented when in use, have certain harm, poor practicability to the safe to use of staff.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of Double-layer flexible circuit board, to solve
Prior art can not effectively prevent electromagnetic radiation when in use, have certain harm to the safe to use of staff, in fact
The problem of with property difference.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of Double-layer flexible line
Road plate, its structure include fixed seat, groove, wiring board, stiffening plate, electromagnetic shielding glass, fixed block, and the fixed seat is fixed and set
In on wiring board, the stiffening plate is provided with wiring board, the electromagnetic shielding glass below stiffening plate, the fixed block with
Groove is connected, and the wiring board is provided with groove, and the electromagnetic shielding glass is by outer framework, hole clipping, electromagnetic shielding glass plate
Composition, the hole clipping are uniformly and equidistantly located at outer framework marginal surface, and the outer framework upper surface is fixed with electromagnetic shielding glass
Glass plate, the outer framework is below stiffening plate.
Further, the stiffening plate is made up of stiffening plate plate body, mounting hole, and the mounting hole is fixed at stiffening plate plate
Body upper surface, the stiffening plate plate body are provided with wiring board.
Further, the fixed seat is made up of fixing hole, fixed seat main body, and the fixed seat main body, which is provided with, fixes
Hole, the fixed seat main body is on wiring board.
Further, the hole clipping is shaped as circle, and the hole clipping has 4.
Further, the fixed block is shaped as rectangle, and the fixed block has 5.
Further, the outer framework material is alloy.
Further, the electromagnetic shielding glass plate shape is rectangle.
The beneficial effects of the utility model：Provided with electromagnetic shielding glass, the Double-layer flexible circuit board is realized when in use
The function of electromagnetic radiation can be effectively prevented, safeguard work personnel's is safe to use, practical.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of Double-layer flexible circuit board of the utility model.
Fig. 2 is the structural representation of the utility model electromagnetic shielding glass.
Fig. 3 is the structural representation of the utility model stiffening plate.
In figure：Fixed seat -1, groove -2, wiring board -3, stiffening plate -4, electromagnetic shielding glass -5, fixed block -6, housing
Frame -501, hole clipping -502, electromagnetic shielding glass plate -503, stiffening plate plate body -401, mounting hole -402, fixing hole -101, fixation
Seat main body -102.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1-Fig. 3 is referred to, the utility model provides a kind of scheme of Double-layer flexible circuit board：A kind of Double-layer flexible circuit
Plate, its structure include fixed seat 1, groove 2, wiring board 3, stiffening plate 4, electromagnetic shielding glass 5, fixed block 6, the fixed seat 1
It is fixed on wiring board 3, the stiffening plate 4 is provided with wiring board 3, and the electromagnetic shielding glass 5 is located at the lower section of stiffening plate 4,
The fixed block 6 is connected with groove 2, and the wiring board 3 is provided with groove 2, the electromagnetic shielding glass 5 by outer framework 501,
Hole clipping 502, electromagnetic shielding glass plate 503 form, and the hole clipping 502 is uniformly and equidistantly located at the marginal surface of outer framework 501, described
The upper surface of outer framework 501 is fixed with electromagnetic shielding glass plate 503, and the outer framework 501 is located at the lower section of stiffening plate 4, the benefit
Strong plate 4 is made up of stiffening plate plate body 401, mounting hole 402, and the mounting hole 402 is fixed at the upper surface of stiffening plate plate body 401,
The stiffening plate plate body 401 is provided with wiring board 3, and the fixed seat 1 is made up of fixing hole 101, fixed seat main body 102, described
Fixed seat main body 102 is provided with fixing hole 101, and on wiring board 3, the hole clipping 502 is shaped as the fixed seat main body 102
Circle, the hole clipping 502 have 4, and the fixed block 6 is shaped as rectangle, and the fixed block 6 has 5, the material of outer framework 501
Matter is alloy, and the electromagnetic shielding glass plate 503 is shaped as rectangle.
Electromagnetic shielding glass described in this patent is a kind of anti-electromagnetic radiation, the printing opacity shielding device of electromagnetism interference, is related to
And the numerous areas such as optics, electricity, metal material, industrial chemicals, glass, machinery, field of electromagnetic compatibility is widely used in, is divided into silk
Network folder core pattern and film-coating type two types.Silk screen sandwiched is to shield silk screen made of glass or resin and through special process to exist
Synthesized under high temperature；Handled by special process, decay is produced to electromagnetic interference, and make shield glass to observed various figures
Distortion is not produced, there is the characteristics of high-fidelity, high-resolution；Also there is implosion guard characteristic simultaneously.
Carrying out in use, by provided with electromagnetic shielding glass, realizing the Double-layer flexible circuit board and when in use can
The function of electromagnetic radiation effectively is prevented, while is additionally provided with stiffening plate, improves the bend resistance ability of equipment, safeguard work personnel
It is safe to use, it is practical.
Fixed seat -1 of the present utility model, groove -2, wiring board -3, stiffening plate -4, electromagnetic shielding glass -5, fixed block -
6th, outer framework -501, hole clipping -502, electromagnetic shielding glass plate -503, stiffening plate plate body -401, mounting hole -402, fixing hole -
101st, fixed seat main body -102, the part that part is universal standard part or those skilled in the art know, its structure and principle
All it can be learnt by technical manual for this technology personnel or know that the utility model solves the problems, such as by normal experiment method
It is that prior art can not effectively prevent electromagnetic radiation when in use, has certain harm to the safe to use of staff,
Poor practicability, the utility model are provided with electromagnetic shielding glass, and realizing the Double-layer flexible circuit board when in use can be effective
The function of electromagnetic radiation is prevented, safeguard work personnel's is safe to use, practical, described in detail below：
The electromagnetic shielding glass 5 is made up of outer framework 501, hole clipping 502, electromagnetic shielding glass plate 503, the hole clipping
502 are uniformly and equidistantly located at the marginal surface of outer framework 501, and the upper surface of outer framework 501 is fixed with electromagnetic shielding glass plate
503, the outer framework 501 is located at the lower section of stiffening plate 4.
The material of outer framework 501 described in this patent embodiment 1 is alloy, and the electromagnetic shielding glass plate 503 is shaped as growing
It is square；
The material of outer framework 501 described in this patent embodiment 2 is iron, and the electromagnetic shielding glass plate 503 is shaped as pros
Shape.
| Practicality | Capability of resistance to radiation | Using effect | |
| Embodiment 1 | By force | By force | It is good |
| Embodiment 2 | It is weak | It is weak | Difference |
In summary, when the material of outer framework 501 is alloy, the electromagnetic shielding glass plate 503 is shaped as rectangle
When, practical, equipment capability of resistance to radiation is strong, and using effect is good.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of Double-layer flexible circuit board, its structure includes fixed seat (1), groove (2), wiring board (3), stiffening plate (4), electromagnetism
Shield glass (5), fixed block (6), it is characterised in that：
The fixed seat (1) is fixed on wiring board (3), and the stiffening plate (4) is provided with wiring board (3), the electromagnetic screen
Glass (5) is covered below stiffening plate (4), and the fixed block (6) is connected with groove (2), and the wiring board (3) is provided with recessed
Groove (2)；
The electromagnetic shielding glass (5) is made up of outer framework (501), hole clipping (502), electromagnetic shielding glass plate (503), the card
Hole (502) is uniformly and equidistantly located at outer framework (501) marginal surface, and outer framework (501) upper surface is fixed with electromagnetic screen
Glass plate (503) is covered, the outer framework (501) is below stiffening plate (4).
A kind of 2. Double-layer flexible circuit board according to claim 1, it is characterised in that：The stiffening plate (4) is by stiffening plate plate
Body (401), mounting hole (402) composition, the mounting hole (402) are fixed at stiffening plate plate body (401) upper surface, the reinforcement
Plate plate body (401) is provided with wiring board (3).
A kind of 3. Double-layer flexible circuit board according to claim 1, it is characterised in that：The fixed seat (1) is by fixing hole
(101), fixed seat main body (102) forms, and the fixed seat main body (102) is provided with fixing hole (101), the fixed seat main body
(102) on wiring board (3).
A kind of 4. Double-layer flexible circuit board according to claim 1, it is characterised in that：The hole clipping (502) is shaped as circle,
The hole clipping (502) has 4.
A kind of 5. Double-layer flexible circuit board according to claim 1, it is characterised in that：The fixed block (6) is shaped as rectangle,
The fixed block (6) has 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832841.8U CN207039990U (en) | 2017-07-10 | 2017-07-10 | A kind of Double-layer flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832841.8U CN207039990U (en) | 2017-07-10 | 2017-07-10 | A kind of Double-layer flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207039990U true CN207039990U (en) | 2018-02-23 |
Family
ID=61467654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720832841.8U Expired - Fee Related CN207039990U (en) | 2017-07-10 | 2017-07-10 | A kind of Double-layer flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207039990U (en) |
-
2017
- 2017-07-10 CN CN201720832841.8U patent/CN207039990U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20180710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |