Novel FPC antenna and wireless profound hypothermia sensor

Abstract

The utility model relates to the technical field of wireless communication, and discloses a novel FPC antenna. The novel FPC antenna comprises a radiation unit layer, wherein the radiation unit layer comprises a first radiation part and a second radiation part; an AD adhesive layer; an FPC substrate; a 3M gum layer; the feeding points are arranged at the upper part of the AD adhesive layer and comprise a first feeding point and a second feeding point, the first radiation part is connected to the first feeding point, and the second radiation part is connected to the second feeding point; and the radio frequency line is vertically connected to the first feeding point and the second feeding point. According to the FPC antenna, the radiation unit layer, the AD adhesive layer, the FPC substrate, the 3M adhesive layer and the release paper layer are arranged, the first radiation part is connected to the first feeding point, the second radiation part is connected to the second feeding point, and the first feeding point and the second feeding point are connected through the radio frequency line, so that the anti-interference capability of the FPC antenna is enhanced, and meanwhile, the stability of the antenna is effectively enhanced. The utility model also discloses a wireless profound hypothermia sensor.

Description

Technical Field

[0001] This application relates to the field of wireless communication technologies, for example, to a novel FPC antenna and a wireless deep cryogenic sensor. Background Art

[0002] Currently, with the continuous in-depth development of Internet of Things (IoT) technologies, the types and quantities of IoT devices are generally on the rise as a whole. Hundreds of millions of IoT devices are applied to all aspects of social production and life. As an important part of IoT devices, communication has received increasing attention from users and developers. As an important link, the performance of communication antennas has been paid more and more attention. The improvement of its performance has become an important competitive means for product iteration. FPC antennas have also been applied to more and more usage scenarios.

[0003] During the use of existing FPC antennas, due to the large number of IoT devices using the same communication frequency band, the anti-interference ability of the antennas is weak, and they are easily interfered with, so the stability needs to be improved.

[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] Existing FPC antennas have problems of insufficient anti-interference ability and low stability. Summary of the Utility Model

[0006] To have a basic understanding of some aspects of the disclosed embodiments, a simple summary is given below. This 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 preface to the subsequent detailed description.

[0007] Embodiments of the present disclosure provide a novel FPC antenna and a wireless deep cryogenic sensor to solve the problems of insufficient anti-interference ability and low stability existing in existing FPC antennas.

[0008] A novel FPC antenna, characterized in that it includes:

[0009] A radiation unit layer, the radiation unit layer including a first radiation part and a second radiation part;

[0010] An AD glue layer, disposed on the lower surface of the radiation unit layer;

[0011] An FPC substrate, disposed on the lower surface of the AD glue layer;

[0012] A 3M back glue layer, disposed on the lower surface of the FPC substrate;

[0013] A release paper layer, disposed on the lower surface of the 3M back glue layer;

[0014] The feeding points are arranged on the upper part of the AD adhesive layer and include a first feeding point and a second feeding point. The first radiation part is connected to the first feeding point, and the second radiation part is connected to the second feeding point;

[0015] A radio frequency line is vertically connected to the first feeding point and the second feeding point.

[0016] In some embodiments, the wireless deep cryogenic sensor includes:

[0017] A novel FPC antenna as described in the foregoing embodiments.

[0018] A novel FPC antenna and a wireless deep cryogenic sensor provided by an embodiment of the present disclosure can achieve the following technical effects:

[0019] By providing the radiation unit layer, the AD adhesive layer, the FPC substrate, the 3M adhesive layer, and the release paper layer, and by providing the first radiation part connected to the first feeding point, the second radiation part connected to the second feeding point, and connecting the first feeding point and the second feeding point through the radio frequency line, the anti-interference ability of the FPC antenna is enhanced, and at the same time, the stability of the antenna is effectively enhanced.

[0020] 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

[0021] 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:

[0022] Figure 1 is a cross-sectional schematic diagram of a novel FPC antenna and a wireless deep cryogenic sensor provided by an embodiment of the present disclosure;

[0023] Figure 2 is an overall schematic diagram of a novel FPC antenna and a wireless deep cryogenic sensor provided by an embodiment of the present disclosure;

[0024] Figure 3 is a partial structural schematic diagram of a novel FPC antenna and a wireless deep cryogenic sensor provided by an embodiment of the present disclosure;

[0025] Figure 4 is a structural schematic diagram of the first radiation part of a novel FPC antenna and a wireless deep cryogenic sensor provided by an embodiment of the present disclosure;

[0026] Figure 5It is a schematic structural diagram of the second radiation part of a novel FPC antenna and a wireless deep low temperature sensor provided by an embodiment of the present disclosure.

[0027] Reference numerals:

[0028] 10: Radiation unit layer; 20: AD adhesive layer; 30: FPC substrate; 40: 3M adhesive layer; 50: Release paper layer; 60: Feeding point; 70: First radiation part; 80: Second radiation part; 90: RF line; 100: First feeding point; 110: Second feeding point; 120: Second feeding point protrusion; 130: First radiation unit; 140: Second radiation unit; 150: Third radiation unit; 160: Fourth radiation unit; 170: Fifth radiation unit; 180: Sixth radiation unit; 190: Seventh radiation unit; 200: Eighth radiation unit; 210: Ninth radiation unit; 220: Tenth radiation unit; 230: Eleventh radiation unit; 240: Twelfth radiation unit; 250: Thirteenth radiation unit; 260: Fourteenth radiation unit; 270: Fifteenth radiation unit; 280: Sixteenth radiation unit; 290: Seventeenth radiation unit; 300: Eighteenth radiation unit; 310: Nineteenth radiation unit; 320: Twentieth radiation unit; 330: Twenty-first radiation unit; 340: Twenty-second radiation unit; 350: Twenty-third radiation unit; 360: Twenty-fourth radiation unit; 370: Twenty-fifth radiation unit; 380: Twenty-sixth radiation unit; 390: Twenty-seventh radiation unit; 400: Twenty-eighth radiation unit; 410: Twenty-ninth radiation unit; 420: Thirtieth radiation unit; 430: Thirty-first radiation unit; 440: Thirty-second radiation unit; 450: Thirty-third radiation unit; 460: Thirty-fourth radiation unit; 470: Thirty-fifth radiation unit; 480: Thirty-sixth radiation unit; 490: Thirty-seventh radiation unit; 500: Thirty-eighth radiation unit; 510: Thirty-ninth radiation unit; 520: Fortieth radiation unit; 530: Forty-first radiation unit; 540: Forty-second radiation unit; 550: Forty-third radiation unit; 560: Forty-fourth radiation unit; 570: Forty-fifth radiation unit; 580: Forty-sixth radiation unit. Detailed implementation manners

[0029] In order to be able 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 for reference and illustration purposes only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the sake of explanation, multiple details are provided to provide a full understanding of the disclosed embodiments. 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.

[0030] In the description, claims and the above-mentioned 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.

[0031] 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 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.

[0032] In addition, the terms "arranged", "connected" and "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.

[0033] Unless otherwise specified, the term "plurality" means two or more.

[0034] 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.

[0035] 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.

[0036] It should be noted that, without conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0037] Currently, existing FPC antennas have problems of insufficient anti-interference ability and low stability.

[0038] Combined with Figures 1-3As shown, an embodiment of the present disclosure provides a novel FPC antenna, which includes a radiation unit layer 10. The radiation unit layer 10 includes a first radiation portion 70 and a second radiation portion 80;

[0039] An AD glue layer 20 is disposed on the lower surface of the radiation unit layer 10;

[0040] An FPC substrate 30 is disposed on the lower surface of the AD glue layer 20;

[0041] A 3M back glue layer 40 is disposed on the lower surface of the FPC substrate 30;

[0042] A release paper layer 50 is disposed on the lower surface of the 3M back glue layer 40;

[0043] A feeding point 60 is disposed on the upper part of the AD glue layer 20, and includes a first feeding point 100 and a second feeding point 110. The first radiation portion 70 is connected to the first feeding point 100, and the second radiation portion 80 is connected to the second feeding point 110;

[0044] A radio frequency line 90 is vertically connected to the first feeding point 100 and the second feeding point 110.

[0045] By adopting the novel FPC antenna provided by the embodiment of the present disclosure, by setting the radiation unit layer 10, the AD glue layer 20, the FPC substrate 30, the 3M glue layer 40, the release paper layer 50, and by setting the first radiation portion 70 to be connected to the first feeding point 100, setting the second radiation portion 90 to be connected to the second feeding point 110, and connecting the first feeding point 100 and the second feeding point 110 through the radio frequency line 90, the anti-interference ability of the FPC antenna is enhanced, and at the same time, the stability of the antenna is effectively enhanced.

[0046] Combined with Figure 3 As shown, optionally, the radio frequency line 90 and the first feeding point 100 and the second feeding point 110 are connected by tin plating.

[0047] Connecting the radio frequency line 90 and the first feeding point 100 and the second feeding point 110 by tin plating can effectively enhance the feeding ability of the antenna, thereby enhancing the stability and anti-interference ability of the antenna.

[0048] Combined with Figure 3 As shown, optionally, the second feeding point 110 is provided with a second feeding point protrusion 120, and the second feeding point 110 is connected to the radio frequency line 90 through the second feeding point protrusion 120.

[0049] By setting the second feeding point protrusion 120, the area of the second feeding point is effectively increased, thereby effectively enhancing the anti-interference ability of the FPC antenna and effectively enhancing the stability of the antenna.

[0050] Optionally, the radiation unit layer 10 is a single-sided electrolytic copper foil.

[0051] Combined Figure 2 As shown, optionally, the first radiation part 70 is in a left - right folded shape; the second radiation part 80 is in an up - down folded shape.

[0052] Combined Figure 4 As shown, optionally, the first radiation part 70 includes first to twenty - first radiation units 130 - 330 connected in sequence.

[0053] Combined Figure 5 As shown, optionally, the second radiation part 80 includes twenty - second to forty - sixth radiation units 340 - 580 connected in sequence.

[0054] Combined Figure 4 and Figure 5 As shown, optionally, two adjacent radiation units of the first radiation part 70 or the second radiation part 80 are perpendicular to each other.

[0055] Optionally, the width of the radiation unit of the first radiation part 70 or the second radiation part 80 is 0.8 mm.

[0056] The embodiment of the present disclosure provides a wireless deep - low - temperature sensor, including a novel FPC antenna in the foregoing embodiment.

[0057] The foregoing description and drawings sufficiently illustrate embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural as well as other changes. Embodiments represent merely 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 substituted for parts and features of other embodiments. Embodiments of the present disclosure are not limited to the structures already described and shown in the drawings, and various modifications and changes may be made without departing from its scope. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A novel FPC antenna, characterized in that: include: A radiation unit layer, wherein the radiation unit layer includes a first radiation portion and a second radiation portion; AD glue layer, arranged on the lower surface of the radiation unit layer; An FPC substrate is disposed on the lower surface of the AD adhesive layer; A 3M adhesive layer is provided on the lower surface of the FPC substrate; A release paper layer is disposed on the lower surface of the 3M adhesive layer; A feeding point, arranged on the upper part of the AD glue layer, including a first feeding point and a second feeding point, the first radiating portion is connected to the first feeding point, and the second radiating portion is connected to the second feeding point; A radio frequency line is vertically connected to the first feeding point and the second feeding point.

2. A novel FPC antenna according to claim 1, characterized in that: The radio frequency line is connected to the first feeding point and the second feeding point by tin plating.

3. A novel FPC antenna according to claim 1, characterized in that: The second feeding point is provided with a second feeding point protrusion, and the second feeding point is connected to the radio frequency line through the second feeding point protrusion.

4. The novel FPC antenna according to claim 1, characterized in that: The radiation unit layer is a single-sided electrolytic copper foil.

5. The novel FPC antenna according to claim 1, characterized in that: The first radiation portion is folded left and right; the second radiation portion is folded up and down.

6. The novel FPC antenna according to claim 1, characterized in that: The first radiation unit includes a first radiation unit, a second radiation unit, a third radiation unit, a fourth radiation unit, a fifth radiation unit, a sixth radiation unit, a seventh radiation unit, an eighth radiation unit, a ninth radiation unit, a tenth radiation unit, an eleventh radiation unit, a twelfth radiation unit, a thirteenth radiation unit, a fourteenth radiation unit, a fifteenth radiation unit, a sixteenth radiation unit, a seventeenth radiation unit, an eighteenth radiation unit, a nineteenth radiation unit, a twentieth radiation unit and a twenty-first radiation unit connected in sequence.

7. The novel FPC antenna according to claim 1, characterized in that: The second radiation unit includes a twenty-second radiation unit, a twenty-third radiation unit, a twenty-fourth radiation unit, a twenty-fifth radiation unit, a twenty-sixth radiation unit, a twenty-seventh radiation unit, a twenty-eighth radiation unit, a twenty-ninth radiation unit, a thirtieth radiation unit, a thirty-first radiation unit, a thirty-second radiation unit, a thirty-third radiation unit, a thirty-fourth radiation unit, a thirty-fifth radiation unit, a thirty-sixth radiation unit, a thirty-seventh radiation unit, a thirty-eighth radiation unit, a thirty-ninth radiation unit, a fortyth radiation unit, a forty-first radiation unit, a forty-second radiation unit, a forty-third radiation unit, a forty-fourth radiation unit, a forty-fifth radiation unit and a forty-sixth radiation unit, which are connected in sequence.

8. A novel FPC antenna according to claim 6 or 7, characterized in that: Two adjacent radiation units of the first radiation portion or the second radiation portion are perpendicular to each other.

9. The novel FPC antenna according to claim 8, characterized in that: The width of the radiation unit of the first radiation part or the second radiation part is 0.8 mm.

10. A wireless deep low temperature sensor, characterized in that: The invention comprises a novel FPC antenna as claimed in any one of claims 1 to 9.

Images