CN213783710U - FPC circuit board with inductive coupling coil - Google Patents
FPC circuit board with inductive coupling coil Download PDFInfo
- Publication number
- CN213783710U CN213783710U CN202023190035.6U CN202023190035U CN213783710U CN 213783710 U CN213783710 U CN 213783710U CN 202023190035 U CN202023190035 U CN 202023190035U CN 213783710 U CN213783710 U CN 213783710U
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- coil
- circuit board
- substrate
- inductive coupling
- fpc circuit
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Abstract
The utility model relates to a FPC circuit board with inductive coupling coil, include: a substrate; a first coil fixed to the front surface of the substrate; a second coil fixed to the reverse surface of the substrate; both ends of the first coil are provided with conducting holes; both ends of the second coil are provided with conducting holes; the through hole of the first coil and the through hole of the second coil are vertically arranged and are connected with the first coil and the second coil through the through holes; a terminal for connecting the component is arranged on the first coil; the end of the first coil and the via hole of the end of the second coil are arranged up and down, and the first coil and the second coil are connected through the via hole, so that the device can be applied to products needing electromagnetic coupling, such as NFC electronic tags.
Description
Technical Field
The utility model relates to a FPC circuit board specifically is a FPC circuit board with inductive coupling coil.
Background
A Flexible Printed Circuit (FPC) is a highly reliable and excellent Flexible Printed Circuit board made of polyimide or polyester film as a base material. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property.
How to apply the FPC circuit board to products needing electromagnetic coupling, such as NFC electronic tags, becomes a problem which needs to be solved urgently by researchers of the company.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: how to apply the FPC circuit board to products needing electromagnetic coupling, such as NFC electronic tags and the like;
in order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model relates to a FPC circuit board with inductive coupling coil, include: a substrate; a first coil fixed to the front surface of the substrate; a second coil fixed to the reverse surface of the substrate; both ends of the first coil are provided with conducting holes; both ends of the second coil are provided with conducting holes; the through hole of the first coil and the through hole of the second coil are vertically arranged and are connected with the first coil and the second coil through the through holes; the first coil is provided with a terminal for connecting the component.
In this scheme, the positive and negative face of base plate all is provided with the coil, is first coil, second coil respectively, and the tip of first coil is arranged from top to bottom with the via hole of second coil tip, and is connected first coil, second coil through the via hole, and first coil, second coil all are to circling the arrangement, and storage components and parts can be connected to the terminal on the first coil.
The utility model has the advantages that: the utility model relates to a FPC circuit board with inductive coupling coil, the tip of first coil is arranged from top to bottom with the via hole of second coil tip, and connects first coil, second coil through the via hole to can be applied to this device on needs electromagnetic coupling products such as NFC electronic tags.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic front structural view of the present invention;
FIG. 2 is a schematic view of the reverse structure of the present invention;
in the figure: 1-substrate, 2-first coil, 3-second coil, 4-via, 5-terminal.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-2, the utility model relates to a FPC circuit board with inductive coupling coil, include: a substrate 1; a first coil 2 fixed to the front surface of the substrate 1; a second coil 3 fixed to the reverse surface of the substrate 1; both ends of the first coil 2 are provided with via holes 3; both ends of the second coil 3 are provided with a via hole 4; the through hole 3 of the first coil 2 and the through hole 4 of the second coil 3 are vertically arranged and are connected with the first and second coils 2 and 3 through the through hole 4; the first coil 2 is provided with a terminal 5 to which a component is connected.
In this scheme, the positive and negative face of base plate all is provided with the coil, is first coil, second coil respectively, and the tip of first coil is arranged from top to bottom with the via hole of second coil tip, and is connected first coil, second coil through the via hole, and first coil, second coil all are to circling the arrangement, and storage components and parts can be connected to the terminal on the first coil.
The utility model relates to a FPC circuit board with inductive coupling coil, the tip of first coil is arranged from top to bottom with the via hole of second coil tip, and connects first coil, second coil through the via hole to can be applied to this device on needs electromagnetic coupling products such as NFC electronic tags.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (1)
1. The utility model provides a FPC circuit board with inductive coupling coil which characterized in that includes:
a substrate;
a first coil fixed to the front surface of the substrate;
a second coil fixed to a reverse surface of the substrate;
both ends of the first coil are provided with conducting holes;
the two ends of the second coil are both provided with the conducting holes;
the through hole of the first coil and the through hole of the second coil are vertically arranged and are connected with the first coil and the second coil through the through holes;
and a terminal for connecting the component is arranged on the first coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023190035.6U CN213783710U (en) | 2020-12-26 | 2020-12-26 | FPC circuit board with inductive coupling coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023190035.6U CN213783710U (en) | 2020-12-26 | 2020-12-26 | FPC circuit board with inductive coupling coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213783710U true CN213783710U (en) | 2021-07-23 |
Family
ID=76900286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023190035.6U Active CN213783710U (en) | 2020-12-26 | 2020-12-26 | FPC circuit board with inductive coupling coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213783710U (en) |
-
2020
- 2020-12-26 CN CN202023190035.6U patent/CN213783710U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |