CN213073216U - Flexible circuit board for fingerprint identification - Google Patents
Flexible circuit board for fingerprint identification Download PDFInfo
- Publication number
- CN213073216U CN213073216U CN202022139972.2U CN202022139972U CN213073216U CN 213073216 U CN213073216 U CN 213073216U CN 202022139972 U CN202022139972 U CN 202022139972U CN 213073216 U CN213073216 U CN 213073216U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- flexible
- layer
- fixed mounting
- fingerprint identification
- 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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Abstract
The utility model discloses a flexible line way board for fingerprint identification relates to circuit board equipment technical field, including flexible line way board main part and protective sheath, the flexible line way board main part includes circuit board and connecting plate, the outside fixed mounting of circuit board has the protective sheath, the inside fixed mounting of circuit board has the line arrangement layer, the outside on line arrangement layer and the inside fixed mounting that is located the circuit board have symmetrical insulating layer, the utility model discloses beneficial increase: be provided with the protective sheath that covers the membrane protection film material, the waterproof layer of pure acrylic acid polymer material, the flexible enhancement layer of bubble cotton filling glue material, the insulating layer of polyimide film material, realized the multiple protection to the circuit board body, prolonged life, the cost consumption is reduced is provided with fixing hole, has made things convenient for to install fixedly, and whole circuit board simple structure easily produces, has improved its practicality.
Description
Technical Field
The utility model relates to a circuit board equipment technical field specifically is a flexible line way board for fingerprint identification.
Background
Flexible circuit boards, also known as flexible boards, are printed circuits made from flexible, insulating substrates. Flexible circuits provide excellent electrical performance, meet design requirements for smaller and higher density packaging, and also help reduce assembly processes and enhance reliability. The flexible circuit board is the only solution to meet the miniaturization and movement requirements of electronic products. The flexible printed circuit board can be freely bent, wound and folded, can bear millions of dynamic bending without damaging the lead, can be randomly arranged according to the space layout requirement, and can be freely moved and stretched in a three-dimensional space, so that the integration of component assembly and lead connection is realized; the flexible circuit board can greatly reduce the volume and the weight of the electronic product, and is suitable for the development of the electronic product towards high density, miniaturization and high reliability. The prior art is comparatively rigid, and all there is the short slab in the aspect of to waterproof, compliance, insulation, not only influences its life, but also causes the potential safety hazard easily, brings the unnecessary loss, consequently needs design one kind have the safeguard effect and waterproof, compliance, insulating aspect performance good, the simple easy production of whole circuit board structure, reduce cost's a flexible line way board for fingerprint identification.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible line way board for fingerprint identification to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flexible line way board for fingerprint identification, includes flexible line way board main part and protective sheath, the flexible line way board main part includes circuit board and connecting plate, the outside fixed mounting of circuit board has the protective sheath, the inside fixed mounting of circuit board has the circuit to arrange the layer, the outside on circuit arrangement layer and the inside fixed mounting that is located the circuit board have symmetrical insulating layer, the outside of insulating layer and the inside fixed mounting that is located the circuit board have symmetrical flexible enhancement layer, the outside of flexible enhancement layer and the inside fixed mounting that is located the circuit board have symmetrical waterproof layer, the equal fixed mounting in both sides of circuit board has the connecting plate.
Preferably, the outer side of the connecting plate is provided with fixing through holes which are uniformly distributed.
Preferably, the protective sleeve is made of a protective film.
Preferably, the waterproof layer is made of pure acrylic polymer.
Preferably, the flexible reinforcing layer is made of foam filling glue.
Preferably, the insulating layer is made of a polyimide film.
Preferably, the uniformly distributed lines are fixedly installed inside the line arrangement layer.
Compared with the prior art, the beneficial effects of the utility model are that: be provided with the protective sheath that covers the membrane protection film material, the waterproof layer of pure acrylic acid polymer material, the flexible enhancement layer of bubble cotton filling glue material, the insulating layer of polyimide film material, realized the multiple protection to the circuit board body, prolonged life, the cost consumption is reduced is provided with fixing hole, has made things convenient for to install fixedly, and whole circuit board simple structure easily produces, has improved its practicality.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a sectional view of the structure of the present invention.
In the figure: 1. a flexible wiring board main body; 2. a protective sleeve; 3. a circuit board; 4. a waterproof layer; 5. a flexible reinforcing layer; 6. an insulating layer; 7. a line arrangement layer; 8. a fixing through hole; 9. a connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a flexible circuit board for fingerprint identification comprises a flexible circuit board main body 1 and a protective sleeve 2, wherein the flexible circuit board main body 1 comprises a circuit board 3 and a connecting plate 9, the protective sleeve 2 is fixedly arranged on the outer side of the circuit board 3, the protection effect is realized, the service life is prolonged, the cost is reduced, a circuit arrangement layer 7 is fixedly arranged in the circuit board 3, symmetrical insulating layers 6 are fixedly arranged on the outer sides of the circuit arrangement layers 7 and positioned in the circuit board 3, the safety of workers is realized, symmetrical flexible reinforced layers 5 are fixedly arranged on the outer sides of the insulating layers 6 and positioned in the circuit board 3, the use flexibility of the flexible reinforced layers is improved, symmetrical waterproof layers 4 are fixedly arranged on the outer sides of the flexible reinforced layers 5 and positioned in the circuit board 3, the waterproof effect is improved, the connecting plates 9 are fixedly arranged on two sides of the circuit board 3, the effect of convenient fixed mounting is realized.
Further, the fixing through holes 8 which are uniformly distributed are formed in the outer side of the connecting plate 9, and the effect of conveniently fixing and installing is achieved.
Furthermore, the material of the protective sleeve 2 is a protective film, so that the protective effect is realized, the service life is prolonged, and the cost is reduced.
Furthermore, the waterproof layer 4 is made of pure acrylic polymer, so that the waterproof effect is improved.
Furthermore, the material of flexible enhancement layer 5 is the foam filling rubber, has improved its use flexibility, more is favorable to carrying out the multi-angle and adjusts the cooperation and use.
Furthermore, the insulating layer 6 is made of a polyimide film, so that the safety of workers is protected.
Furthermore, the lines which are uniformly distributed are fixedly arranged in the line arrangement layer 7, so that the whole normal operation is realized.
Specifically, use the utility model discloses the time: install the protective sheath 2 that covers membrane protection film material, the protection effect has been realized, service life has been prolonged, the cost is reduced, install the waterproof layer 4 of pure acrylic acid polymer material, the water-proof effects of whole circuit board has been improved, install the flexible enhancement layer 5 of bubble cotton glue filling material, it uses the flexibility degree to have improved, more be favorable to carrying out the multi-angle and adjust the cooperation and use, install the insulating layer 6 of polyimide film material, the protection to staff's safety has been realized, install fixed use through fixing hole 8, whole circuit board simple structure easily produces, the practicality is improved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a flexible line way board for fingerprint identification, includes flexible line way board main part (1) and protective sheath (2), its characterized in that: the flexible line way board main part (1) includes circuit board (3) and connecting plate (9), the outside fixed mounting of circuit board (3) has protective sheath (2), the inside fixed mounting of circuit board (3) has circuit arrangement layer (7), the outside of circuit arrangement layer (7) and the inside fixed mounting that is located circuit board (3) have symmetrical insulating layer (6), the outside of insulating layer (6) and the inside fixed mounting that is located circuit board (3) have symmetrical flexible enhancement layer (5), the outside of flexible enhancement layer (5) and the inside fixed mounting that is located circuit board (3) have symmetrical waterproof layer (4), the equal fixed mounting in both sides of circuit board (3) has connecting plate (9).
2. The flexible circuit board for fingerprint identification according to claim 1, wherein: and the outer side of the connecting plate (9) is provided with uniformly distributed fixing through holes (8).
3. The flexible circuit board for fingerprint identification according to claim 1, wherein: the material of protective sheath (2) is for covering the membrane protection film.
4. The flexible circuit board for fingerprint identification according to claim 1, wherein: the waterproof layer (4) is made of pure acrylic polymer.
5. The flexible circuit board for fingerprint identification according to claim 1, wherein: the flexible reinforcing layer (5) is made of foam filling glue.
6. The flexible circuit board for fingerprint identification according to claim 1, wherein: the insulating layer (6) is made of a polyimide film.
7. The flexible circuit board for fingerprint identification according to claim 1, wherein: and uniformly distributed lines are fixedly arranged in the line arrangement layer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022139972.2U CN213073216U (en) | 2020-09-26 | 2020-09-26 | Flexible circuit board for fingerprint identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022139972.2U CN213073216U (en) | 2020-09-26 | 2020-09-26 | Flexible circuit board for fingerprint identification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213073216U true CN213073216U (en) | 2021-04-27 |
Family
ID=75560607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022139972.2U Expired - Fee Related CN213073216U (en) | 2020-09-26 | 2020-09-26 | Flexible circuit board for fingerprint identification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213073216U (en) |
-
2020
- 2020-09-26 CN CN202022139972.2U patent/CN213073216U/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: 20210427 Termination date: 20210926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |