FPC antenna and wireless gateway

Abstract

The utility model relates to the technical field of wireless communication, and discloses an FPC antenna. The FPC antenna comprises a radiation unit layer; an AD adhesive layer; a black oil layer; a PI base layer; a double-sided adhesive layer; a release paper layer; the radiation unit is arranged on the radiation unit layer and comprises a first radiation part and a second radiation part; the feeding points are arranged at the upper part of the black oil layer, and the feeding points comprise a first feeding point and are arranged at the lower part of the first radiation part; the second feeding point is arranged at the upper part of the second radiation part; the third feeding point is arranged below the second radiation part; the positioning part is arranged at the upper part of the black oil layer and is a circular through hole. By arranging the first feeding point, the second feeding point and the third feeding point, loss of signals in the transmission process is ensured to be as small as possible, so that antenna impedance is consistent, signal reflection and loss are reduced, stability and anti-interference capability of a communication system are improved, and receiving and transmitting performance of the antenna is further enhanced. The utility model also discloses a wireless gateway.

Description

Technical Field

[0001] This application relates to the field of wireless communication technologies, and for example, relates to an FPC antenna and a wireless gateway. Background Art

[0002] Currently, with the continuous development of Internet of Things technologies, higher requirements are placed on wireless communication technologies, and high-performance communication antennas have started to rapidly iterate to meet the needs of Internet of Things devices to improve communication capabilities. Whether it is a smart home system or the interconnection and interoperability of intelligent networking devices, they all rely on the support of wireless communication antennas.

[0003] In wireless communication scenarios, a considerable number of wireless Internet of Things devices using antennas adopt the design of built-in antennas. Due to the limited internal space of wireless Internet of Things devices, it is difficult to optimize communication during use.

[0004] In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related technologies:

[0005] During the use of existing FPC antennas, the antenna signal reflection ability is insufficient and the loss is large, reducing the stability and anti-interference ability of the communication system, resulting in problems with insufficient wireless reception and transmission performance of the antenna. Summary of the Utility Model

[0006] To provide a basic understanding of some aspects of the disclosed embodiments, a simple summary is given below. The summary is not a general review, nor is it intended to identify key / important constituent elements or delineate the protection scope of these embodiments, but rather serves as a preamble to the subsequent detailed description.

[0007] Embodiments of the present disclosure provide an FPC antenna to solve the problems existing in existing FPC antennas, namely, during the use of existing FPC antennas, the antenna signal reflection ability is insufficient and the loss is large, reducing the stability and anti-interference ability of the communication system, resulting in problems with insufficient wireless reception and transmission performance of the antenna.

[0008] In some embodiments, the FPC antenna includes:

[0009] A radiation unit layer;

[0010] An AD glue layer, disposed below the radiation unit layer;

[0011] A black oil layer, disposed below the AD glue layer;

[0012] A PI base layer, disposed below the black oil layer, and the black oil layer covers the entire PI base layer;

[0013] A double-sided adhesive layer, disposed below the PI base layer;

[0014] The release paper layer is disposed below the double-sided adhesive layer, and the release paper layer and the double-sided adhesive layer are detachably connected;

[0015] The radiation unit is disposed on the radiation unit layer and includes a first radiation portion and a second radiation portion;

[0016] The feeding point is disposed above the black oil layer. The feeding point includes a first feeding point disposed below the first radiation portion; a second feeding point disposed above the second radiation portion; and a third feeding point disposed below the second radiation portion;

[0017] The positioning portion is disposed above the black oil layer and is a circular through hole.

[0018] In some embodiments, the wireless gateway includes:

[0019] An FPC antenna as described in the above embodiments.

[0020] An FPC antenna and a wireless gateway provided by an embodiment of the present disclosure can achieve the following technical effects:

[0021] By providing a radiation unit layer, an AD adhesive layer, a black oil layer, a PI substrate layer, a double-sided adhesive layer, a release paper layer, and by providing a first radiation portion and a second radiation portion, and by providing a first feeding point, a second feeding point, and a third feeding point, it is ensured that the loss during signal transmission is as small as possible, so that the antenna impedance is consistent, thereby reducing signal reflection and loss, improving the stability and anti-interference ability of the communication system, and further enhancing the receiving and transmitting performance of the antenna.

[0022] The above general description and the following description are only exemplary and explanatory and are not used to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] One or more embodiments are exemplarily illustrated by corresponding drawings. These exemplary illustrations and the drawings do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements. The drawings do not constitute a scale limitation, and among them:

[0024] Figure 1 is a cross-sectional schematic view of an FPC antenna provided by an embodiment of the present disclosure;

[0025] Figure 2 is an overall structural schematic view of an FPC antenna provided by an embodiment of the present disclosure;

[0026] Figure 3 is a structural schematic view of a first radiation portion of an FPC antenna provided by an embodiment of the present disclosure;

[0027] Figure 4It is a schematic structural diagram of a second radiation part of an FPC antenna provided by an embodiment of the present disclosure;

[0028] Figure 5 It is a schematic structural diagram of a positioning part of an FPC antenna provided by an embodiment of the present disclosure.

[0029] Reference numerals:

[0030] 10: Radiation unit layer; 20: AD adhesive layer; 30: Black oil layer; 40: PI substrate; 50: Double-sided adhesive layer; 60: Release paper layer; 70: First radiation part; 80: First feeding point; 90: Second feeding point; 100: Third feeding point; 110: Positioning part; 120: First radiation unit; 130: Second radiation unit; 140: Third radiation unit; 150: Fourth radiation unit; 160: Fifth radiation unit; 170: Sixth radiation unit; 180: Seventh radiation unit; 190: Eighth radiation unit; 200: Ninth radiation unit; 210: Tenth radiation unit; 220: Eleventh radiation unit; 230: Twelfth radiation unit; 240: Thirteenth radiation unit; 250: Fourteenth radiation unit; 260: Fifteenth radiation unit; 270: Sixteenth radiation unit; 280: Seventeenth radiation unit; 290: Eighteenth radiation unit; 300: Nineteenth radiation unit; 310: Twentieth radiation unit; 320: Twenty-first radiation unit; 330: Twenty-second radiation unit; 340: Twenty-third radiation unit; 350: Twenty-fourth radiation unit; 360: Twenty-fifth radiation unit; 370: Twenty-sixth radiation unit; 380: Twenty-seventh radiation unit; 390: Twenty-eighth radiation unit; 400: Twenty-ninth radiation unit; 410: Thirtieth radiation unit; 420: Thirty-first radiation unit; 430: Thirty-second radiation unit; 440: Thirty-third radiation unit; 450: Thirty-fourth radiation unit; 460: Thirty-fifth radiation unit; 470: First positioning hole; 480: Second positioning hole; 490: Third positioning hole; 500: Fourth positioning hole; 510: Fifth positioning hole; 520: Sixth positioning hole; 530: Seventh positioning hole; 540: Eighth positioning hole; 550: Ninth positioning hole; 560: Second radiation part. Detailed implementation manners

[0031] In order to understand the features and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings. The accompanying drawings are only for reference and illustration purposes and are not used to limit the embodiments of the present disclosure. In the following technical description, for the sake of convenience of explanation, a sufficient understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, well-known structures and devices can be shown in a simplified manner to simplify the drawings.

[0032] In the specification, claims and above-mentioned accompanying drawings of the embodiments of the present disclosure, terms such as "first", "second", etc. are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so as to implement the embodiments of the present disclosure described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion.

[0033] In the embodiments of the present disclosure, the orientation or positional relationship indicated by terms such as "upper", "lower", "inner", "middle", "outer", "front", "rear", etc. is based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly used to better describe the embodiments of the present disclosure and their implementations, and are not used to limit that the indicated devices, elements or components must have a specific orientation, or be constructed and operated in a specific orientation. And, in addition to being able to represent the orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0034] In addition, the terms "arranged", "connected", "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there is internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0035] Unless otherwise specified, the term "plurality" means two or more.

[0036] In the embodiments of the present disclosure, the character " / " means that the objects before and after are in an "or" relationship. For example, A / B means: A or B.

[0037] The term "and / or" is an associative relationship describing objects, indicating that there can be three relationships. For example, A and / or B means: A or B, or, A and B these three relationships.

[0038] It should be noted that, without conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0039] Currently, in the process of using the existing FPC antenna, the antenna signal reflection ability is insufficient and the loss is large, which reduces the stability and anti-interference ability of the communication system, resulting in the problem of insufficient wireless reception and transmission performance of the antenna.

[0040] Combined withFigure 1-2 As shown in the figure, an embodiment of the present disclosure provides an FPC antenna, including a radiation unit layer 10;

[0041] An AD glue layer 20, disposed below the radiation unit layer 10;

[0042] A black oil layer 30, disposed below the AD glue layer 20;

[0043] A PI base layer 40, disposed below the black oil layer 30, and the black oil layer 30 covers the entire PI base layer 40;

[0044] A double-sided adhesive layer 50, disposed below the PI base layer 40;

[0045] A release paper layer 60, disposed below the double-sided adhesive layer 50, and the release paper layer 60 is detachably connected to the double-sided adhesive layer 50;

[0046] A radiation element, disposed on the radiation unit layer 10, including a first radiation part 70 and a second radiation part 560;

[0047] A feeding point, disposed on the upper part of the black oil layer 30, and the feeding point includes a first feeding point 80, disposed below the first radiation part 70; a second feeding point 90, disposed on the upper part of the second radiation part 560; and a third feeding point 100, disposed below the second radiation part 560;

[0048] A positioning part 110, disposed on the upper part of the black oil layer 30, and is a circular through-hole.

[0049] By using an FPC antenna provided by an embodiment of the present disclosure, by setting the first feeding point 80, the second feeding point 90, and the third feeding point 100, it is ensured that the loss during signal transmission is as small as possible, so that the antenna impedance is consistent, thereby reducing signal reflection and loss, improving the stability and anti-interference ability of the communication system, and further enhancing the receiving and transmitting performance of the antenna.

[0050] Optionally, a gold plating layer is provided on the surface of the feeding point.

[0051] By providing a gold plating layer on the surface of the feeding point, it is ensured that the loss during signal transmission is as small as possible, so that the antenna impedance is consistent, thereby reducing signal reflection and loss, improving the stability and anti-interference ability of the communication system, and further enhancing the receiving and transmitting performance of the antenna.

[0052] Combined with Figure 3As shown, optionally, the first radiation part 70 includes a first radiation unit 120, a second radiation unit 130, a third radiation unit 140, a fourth radiation unit 150, a fifth radiation unit 160, a sixth radiation unit 170, a seventh radiation unit 180, an eighth radiation unit 190, a ninth radiation unit 200, a tenth radiation unit 210, an eleventh radiation unit 220, a twelfth radiation unit 230, a thirteenth radiation unit 240, a fourteenth radiation unit 250, a fifteenth radiation unit 260, a sixteenth radiation unit 270, a seventeenth radiation unit 280, an eighteenth radiation unit 290, a nineteenth radiation unit 300, a twentieth radiation unit 310, and a twenty-first radiation unit 320 that are connected in sequence. The first radiation unit 120 is vertically linked to the first feeding point 80, and two adjacent radiation units of the first radiation part 70 are perpendicular to each other.

[0053] Combined with Figure 4 As shown, optionally, the second radiation part 560 includes a twenty-second radiation unit 330, a twenty-third radiation unit 340, a twenty-fourth radiation unit 350, a twenty-fifth radiation unit 360, a twenty-sixth radiation unit 370, a twenty-seventh radiation unit 380, a twenty-eighth radiation unit 390, a twenty-ninth radiation unit 400, a thirtieth radiation unit 410, a thirty-first radiation unit 420, a thirty-second radiation unit 430, a thirty-third radiation unit 440, a thirty-fourth radiation unit 450, and a thirty-fifth radiation unit 460 that are connected in sequence. The twenty-second radiation unit 330 is vertically connected to the second feeding point 90.

[0054] Optionally, the radiation units of the first radiation part 70 and the second radiation part 560 are double-sided electrolytic copper foils.

[0055] By setting the radiation units as double-sided electrolytic copper foils, in this way, the receiving and transmitting performance of the antenna can be effectively enhanced.

[0056] Combined with Figure 3 and Figure 4 As shown, optionally, the width of the radiation unit of the first radiation part 70 is 1 mm; the width of the radiation unit of the second radiation part 560 is 0.6 mm.

[0057] Combined with Figure 5 As shown, optionally, the positioning part 110 includes: a first positioning hole 470, a second positioning hole 480, a third positioning hole 490, a fourth positioning hole 500, a fifth positioning hole 510, a sixth positioning hole 520, a seventh positioning hole 530, an eighth positioning hole 540, and a ninth positioning hole 550. The first positioning hole 470 to the ninth positioning hole 550 are of the same size, and the centers of the positioning holes are located on a straight line.

[0058] Optionally, the first radiation part 70 is in an inner spiral shape.

[0059] Optionally, the second radiation part 560 is in a ┴ shape.

[0060] An embodiment of the present disclosure provides a wireless gateway, including an FPC antenna of the foregoing embodiment.

[0061] The above description and the drawings fully illustrate the embodiments of the present disclosure, enabling those skilled in the art to practice them. Other embodiments may include structural and other changes. Embodiments only represent possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Parts and features of some embodiments may be included in or replace parts and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The scope of the present disclosure is only limited by the appended claims.

Claims

1. An FPC antenna, characterized in that: include: Radiation unit layer; AD glue layer, arranged at the lower part of the radiation unit layer; A black oil layer, disposed below the AD glue layer; A PI base layer is disposed below the black oil layer, and the black oil layer covers the entire PI base layer; A double-sided adhesive layer is arranged at the bottom of the PI base layer; A release paper layer is disposed below the double-sided adhesive layer, and the release paper layer and the double-sided adhesive layer are connected in a releasable manner; A radiation unit, disposed on the radiation unit layer, comprising a first radiation portion and a second radiation portion; A feeding point is located at the upper part of the black oil layer, and the feeding point includes a first feeding point, which is arranged at the lower part of the first radiating part; and a second feeding point, which is arranged at the upper part of the second radiating part; A third feeding point is arranged below the second radiating portion; The positioning part is arranged on the upper part of the black oil layer and is a circular through hole.

2. The FPC antenna according to claim 1, characterized in that: The surface of the feeding point is provided with a gold-plated layer.

3. The FPC antenna according to claim 1, characterized in that: The first radiating part includes a first radiating unit, a second radiating unit, a third radiating unit, a fourth radiating unit, a fifth radiating unit, a sixth radiating unit, a seventh radiating unit, an eighth radiating unit, a ninth radiating unit, a tenth radiating unit, an eleventh radiating unit, a twelfth radiating unit, a thirteenth radiating unit, a fourteenth radiating unit, a fifteenth radiating unit, a sixteenth radiating unit, a seventeenth radiating unit, an eighteenth radiating unit, a nineteenth radiating unit, a twentieth radiating unit and a twenty-first radiating unit connected in sequence, the first radiating unit and the first feeding point are vertically linked, and two adjacent radiating units of the first radiating part are perpendicular to each other.

4. The FPC antenna according to claim 1, characterized in that: The second radiating portion includes a twenty-second radiating unit, a twenty-third radiating unit, a twenty-fourth radiating unit, a twenty-fifth radiating unit, a twenty-sixth radiating unit, a twenty-seventh radiating unit, a twenty-eighth radiating unit, a twenty-ninth radiating unit, a thirtieth radiating unit, a thirty-first radiating unit, a thirty-second radiating unit, a thirty-third radiating unit, a thirty-fourth radiating unit and a thirty-fifth radiating unit connected in sequence, and the twenty-second radiating unit is vertically connected to the second feeding point.

5. The FPC antenna according to claim 3 or 4, characterized in that: The radiation units of the first radiation part and the second radiation part are double-sided electrolytic copper foil.

6. The FPC antenna according to claim 5, characterized in that: The width of the radiation unit of the first radiation part is 1 mm; the width of the radiation unit of the second radiation part is 0.6 mm.

7. The FPC antenna according to claim 1, characterized in that: The positioning portion includes: a first positioning hole, a second positioning hole, a third positioning hole, a fourth positioning hole, a fifth positioning hole, a sixth positioning hole, a seventh positioning hole, an eighth positioning hole and a ninth positioning hole. The first positioning holes to the ninth positioning holes are of the same size, and the centers of the positioning holes are located in a straight line.

8. The FPC antenna according to claim 3, characterized in that: The first radiation portion is in an inwardly rotating shape.

9. The FPC antenna according to claim 5, characterized in that: The second radiation portion is in a ┴ shape.

10. A wireless gateway, characterized in that: It comprises an FPC antenna as claimed in any one of claims 1 to 9.

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