Integrated antenna and communication equipment

Abstract

The embodiment of the utility model relates to the technical field of communication, and discloses an integrated antenna and communication equipment, and the integrated antenna comprises a base material layer, a line layer, a feed assembly and a grounding layer. The base material layer comprises a first surface and a second surface which are oppositely arranged, the circuit layer is provided with a through groove, the through groove divides the circuit layer, the circuit layer comprises a first antenna unit and a second antenna unit, and the through groove is communicated with the first antenna unit and the second antenna unit. The radiation frequencies of the first antenna unit and the second antenna unit are different; the feed assembly is connected with the circuit layer; the grounding layer is arranged on the second surface. Through the above mode, the embodiment of the utility model can achieve the purpose of miniaturization while achieving the transmission of signals of multiple frequency bands.

Description

Technical Field

[0001] The embodiments of the present application relate to the field of communication technology, and in particular, to an integrated antenna and a communication device. Background Art

[0002] With the rapid development of mobile communications, the functions of communication equipment are becoming increasingly rich. For example, a communication device can cover different signals. When covering different frequency bands, usually one antenna unit completes the transmission of one frequency band signal. Therefore, when it is necessary to cover signals of different frequency bands, more and more antenna units are needed. In a limited volume space, the layout of antenna units is becoming more and more difficult. Among them, Wi-Fi 6E has become the mainstream wireless communication standard due to its high speed, low latency and wide coverage.

[0003] During the implementation of the embodiments of the present application, the inventors found that the existing WI FI 6E antenna requires multiple independent antennas to be loaded on the communication equipment to achieve the coverage of multiple frequency band signals, which occupies a large space. Utility Model Content

[0004] The main technical problem solved by the embodiments of the present application is to provide an antenna that can radiate high-frequency and low-frequency signals by setting a circuit layer, in which a first antenna unit and a second antenna unit are set, thereby achieving miniaturization while realizing signal transmission in multiple frequency bands.

[0005] In order to solve the above technical problems, a technical solution adopted in an embodiment of the present application is: providing an integrated antenna, including a substrate layer, a circuit layer, a feeding assembly and a ground layer; the substrate layer includes a first surface and a second surface arranged opposite to each other, the circuit layer is provided with a through groove, the through groove divides the circuit layer, the circuit layer includes a first antenna unit and a second antenna unit, the through groove connects the first antenna unit and the second antenna unit respectively, and the radiation frequencies of the first antenna unit and the second antenna unit are different; the feeding assembly is connected to the circuit layer; the ground layer is arranged on the second surface.

[0006] Optionally, the first antenna unit includes a first resonant branch and a second resonant branch, the first resonant branch and the second resonant branch are connected, and one end of the second resonant branch is connected to the second antenna unit.

[0007] Optionally, the first resonant branch includes a first rectangular radiating portion, a first radiating branch and a second radiating branch, the first radiating branch is connected to the first rectangular radiating portion and the second radiating branch respectively, and the second radiating branch is connected to the second resonant branch.

[0008] Optionally, the second resonant branch includes a second rectangular radiating portion, a third rectangular radiating portion, a third radiating branch, a fourth rectangular radiating portion and a fourth radiating branch, the third rectangular radiating portion is respectively connected to the second rectangular radiating portion and the third radiating branch, the third radiating branch is connected to the fourth rectangular radiating portion, one end of the fourth rectangular radiating portion is connected to the second radiating branch, the other end of the fourth rectangular radiating portion is connected to the fourth radiating branch, the fourth radiating branch is extended with a first grounding branch, and the first grounding branch is connected to the second antenna unit.

[0009] Optionally, the second antenna unit includes a third resonance branch and a fourth resonance branch, the third resonance branch is connected to the fourth resonance branch, and the third resonance branch is connected to the first antenna unit.

[0010] Optionally, the third resonant branch includes a fifth radiation branch, a fifth rectangular radiation portion, a sixth rectangular radiation portion, a seventh rectangular radiation portion and a sixth radiation branch, the fifth rectangular radiation portion is respectively connected to the fifth radiation branch and the sixth rectangular radiation portion, the seventh rectangular radiation portion is respectively connected to the sixth rectangular radiation portion and the sixth radiation branch, and a second grounding branch is extended at one end of the sixth radiation branch, the second grounding branch is connected to the first grounding branch, and the seventh rectangular radiation portion is connected to the fourth resonant branch.

[0011] Optionally, the fourth resonant branch includes an eighth rectangular radiating portion and a ninth rectangular radiating portion, the eighth rectangular radiating portion is connected to the ninth rectangular radiating portion, and the ninth rectangular radiating portion is connected to the seventh rectangular radiating portion.

[0012] Optionally, the integrated antenna further includes an ink protection layer, and the ink protection layer is coated on the circuit layer.

[0013] Optionally, the circuit layer is provided with a grounding point and a feeding point, one end of the feeding component is connected to the grounding point and the feeding point respectively, and the other end of the feeding component is used to connect to an electronic component.

[0014] In order to solve the above technical problems, another technical solution adopted in the embodiment of the present application is: to provide a communication device, comprising any one of the above integrated antennas.

[0015] An embodiment of the present application provides an integrated antenna, including a substrate layer, a circuit layer, a feeding assembly and a ground layer; the substrate layer includes a first surface and a second surface arranged opposite to each other, the circuit layer is provided with a through groove, the through groove divides the circuit layer, the circuit layer includes a first antenna unit and a second antenna unit, the through groove respectively connects the first antenna unit and the second antenna unit, and the radiation frequencies of the first antenna unit and the second antenna unit are different, the feeding assembly is connected to the circuit layer, the ground layer is arranged on the second surface, one end of the feeding assembly is respectively connected to the circuit layer, and the other end of the feeding assembly is connected to the electronic component, the first radiation unit and the second radiation unit influence each other, and can achieve full coverage of low frequency bands and high frequency bands, and the transmission performance of the antenna is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0017] Figure 1 is a schematic diagram of an integrated antenna according to an embodiment of the present application;

[0018] Figure 2 It is a schematic diagram of a circuit diagram of an embodiment of the present application;

[0019] Figure 3 It is another schematic diagram of the circuit diagram of the embodiment of the present application;

[0020] Figure 4 is another schematic diagram of the circuit diagram of an embodiment of the present application;

[0021] Figure 5 is the frequency coverage map of the first antenna unit;

[0022] Figure 6 is the efficiency plot of the integrated antenna;

[0023] Figure 7 It is the frequency coverage map of the second antenna unit.

[0024] The reference numerals in the specific implementation manner are as follows: 100, integrated antenna; 10, substrate layer; 101, first surface; 102, second surface; 20, circuit layer; 201, through slot; 202, first antenna unit; 221, first resonant branch; 2211, first rectangular radiating portion; 2212, first radiating branch; 2213, second radiating branch; 222, second resonant branch; 2221, second rectangular radiating portion; 2222, third rectangular radiating portion; 2223, third radiating branch; 2224, fourth rectangular radiating portion; 222 5. The fourth radiation branch; 2226. The first grounding branch; 203. The second antenna unit; 231. The third resonant branch; 2311. The fifth radiation branch; 2312. The fifth rectangular radiation portion; 2313. The sixth rectangular radiation portion; 2314. The seventh rectangular radiation portion; 2315. The sixth radiation branch; 2316. The second grounding branch; 232. The fourth resonant branch; 2321. The eighth rectangular radiation portion; 2322. The ninth rectangular radiation portion; 30. The feeding component; 301. The grounding point; 302. The feeding point; 50. The ink protective layer. DETAILED DESCRIPTION

[0025] In order to facilitate the understanding of the present application, the present application is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on another element or there can be one or more centered elements therebetween. When an element is described as "connected" to another element, it can be directly connected to another element or there can be one or more centered elements therebetween. The orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "vertical", "horizontal", etc. used in this specification is based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present application. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.

[0027] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0028] See also Figure 1 The integrated antenna 100 includes: a substrate layer 10, a circuit layer 20, a feeding component 30 and a ground layer (not shown in the figure), the substrate layer 10 includes a first surface 101 and a second surface (not shown in the figure) arranged opposite to each other, the circuit layer 20 is arranged on the first surface 101, the circuit layer 20 is provided with a through groove 201, the through groove 201 divides the circuit layer 20 to obtain a first antenna unit 202 and a second antenna unit 203, the first antenna unit 202 and the second antenna unit 203 are connected, and the radiation frequencies of the first antenna unit 202 and the second antenna unit 203 are different, the feeding component 30 is connected to the circuit layer 20, and the ground layer (not shown in the figure) is arranged on the second surface (not shown in the figure), please combine Figure 5 , Figure 6 and Figure 7 , Figure 5 is the frequency coverage diagram of the first antenna unit 202, Figure 6 is the integrated antenna efficiency diagram, Figure 7 This is the frequency coverage diagram of the second antenna unit 203. The first antenna unit 202 and the through slot 201 cooperate with each other to transmit a low-frequency signal of 2.4GHZ-2.5GHZ and a high-frequency signal of 5.15GHZ-7.125GHZ. The second antenna unit 203 and the through slot 301 cooperate with each other to transmit a low-frequency signal of 2.4GHZ-2.5GHZ and a high-frequency signal of 5.15GHZ-7.125GHZ. This not only realizes high-speed communication of the integrated antenna 100, but also achieves the purpose of miniaturization while realizing signal transmission in multiple frequency bands.

[0029] In some embodiments, the substrate layer 10 has a size of 8 mm*35 mm, and the circuit layer 20 is disposed on the substrate layer 10 to further achieve miniaturization.

[0030] See also Figure 2 and Figure 3The first antenna unit 202 includes a first resonant branch 221 and a second resonant branch, the first resonant branch 221 and the second resonant branch 222 are connected, and one end of the second resonant branch 222 is connected to the second antenna unit 203. Through the above configuration, the first resonant branch 221 and the second resonant branch 222 respectively output a low-frequency signal of 2.4GHZ-2.5GHZ and a high-frequency signal of 5.15GHZ-7.125GHZ. Specifically, the first resonant branch 221 includes a first rectangular radiating portion 2211, a first radiating branch 2212 and a second radiating branch 2213, the first radiating branch 2212 is respectively connected to the first rectangular radiating portion 2211 and the second radiating branch 2213, the second radiating branch 2213 is connected to the second resonant branch 222, and the second resonant branch 222 includes a second rectangular radiating portion 2221, a third rectangular radiating portion Part 2222, a third radiation branch 2223, a fourth rectangular radiation part 2224 and a fourth radiation branch 2225, the third rectangular radiation part 2222 is respectively connected to the second resonant branch 222 of the second rectangular radiation part 222; 2221 and the third radiation branch 2223, the third radiation branch 2223 is connected to the fourth rectangular radiation part 2224, one end of the fourth rectangular radiation part 2224 is connected to the second radiation branch 2213, the other end of the fourth rectangular radiation part 2224 is connected to the fourth radiation branch 2225, the fourth radiation branch 2225 is extended with a first grounding branch 2226, the first grounding branch 2226 is connected to the second antenna unit 203, through the above arrangement, the first resonant branch 221 radiates a low-frequency signal of 2.4GHZ, and the second resonant branch 222 radiates a high-frequency signal of 5.6GHZ-7.125GHZ, please combine Figure 6 , Figure 6 This is the signal coverage diagram of the antenna. Through the above settings, full coverage of the low frequency band can be achieved while also fully covering the high frequency band.

[0031] See also Figure 3 and Figure 4The second antenna unit 203 includes a third resonant branch 231 and a fourth resonant branch 232, the third resonant branch 231 is connected to the fourth resonant branch 232, and the third resonant branch 231 is connected to the first antenna unit 202. Through the above configuration, the third resonant branch 231 outputs a high-frequency signal of 5GHZ-7.125GHZ, and the fourth resonant branch 232 radiates a low-frequency signal of 2.4GHZ. Specifically, the third resonant branch 231 includes a fifth radiating branch 2311, a fifth rectangular radiating portion 2312, a sixth rectangular radiating portion 2313, a seventh rectangular radiating portion 2314 and a sixth radiating branch 2315. The fifth rectangular radiating portion 2312 is respectively connected to the fifth radiating branch 2311 and the sixth rectangular radiating portion 2313. The seventh rectangular radiating portion 2314 is connected to the first antenna unit 202. The radiating portion 2314 is connected to the sixth rectangular radiating portion 2313 and the sixth radiating branch 2315 respectively, and a second grounding branch 2316 is extended from one end of the sixth radiating branch 2315, and the second grounding branch 2316 is connected to the first grounding branch 2226. The seventh rectangular radiating portion 2314 is connected to the fourth resonant branch 232, and the fourth resonant branch 232 includes an eighth rectangular radiating portion 2321 and a ninth rectangular radiating portion 2322, and the eighth rectangular radiating portion 2321 is connected to the ninth rectangular radiating portion 2322, and the ninth rectangular radiating portion 2322 is connected to the seventh rectangular radiating portion 2314. Through the above arrangement, full coverage of the low frequency band can be achieved while fully covering the high frequency band, and while achieving high-speed communication, the miniaturization of the integrated antenna 100 is guaranteed.

[0032] Please refer to Figure 1 The integrated antenna 100 also includes an ink protection layer 50, which is coated on the circuit layer 20. The ink protection layer 50 can further protect the circuit layer 20 from oxidation, thereby extending the service life of the integrated antenna 100. The circuit layer 20 is provided with a grounding point 301 and a feeding point 302. One end of the feeding component 30 is respectively connected to the grounding point 301 and the feeding point 302, and the other end of the feeding component 30 is used to connect to an electronic component.

[0033] The embodiment of the present application provides an integrated antenna 100, including a substrate layer 10, a circuit layer 20, a feeding assembly 30 and a grounding layer 40; the substrate layer 10 includes a first surface 101 and a second surface 102 arranged opposite to each other, the circuit layer 20 is provided with a through groove 201, the through groove 201 divides the circuit layer 20, the circuit layer 20 includes a first antenna unit 202 and a second antenna unit 203, the through groove 201 respectively connects the first antenna unit 202 and the second antenna unit 203, and the radiation frequencies of the first antenna unit 202 and the second antenna unit 203 are different, the feeding assembly 30 is connected to the circuit layer 20, the grounding layer 40 is arranged on the second surface 102, one end of the feeding assembly 30 is respectively connected to the circuit layer 20, and the other end of the feeding assembly 30 is connected to the electronic component, the first radiation unit and the second radiation unit influence each other, and can achieve full coverage of low frequency band and high frequency band, and the transmission performance of the antenna is better.

[0034] The present application further provides an embodiment of a communication device, wherein the communication device includes the above-mentioned integrated antenna 100. The specific structure and function of the communication device can be referred to the above-mentioned embodiment, which will not be described in detail here.

[0035] The above descriptions are merely embodiments of the present application and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. An integrated antenna, It is characterized in that include: A substrate layer, comprising a first surface and a second surface disposed opposite to each other; a circuit layer, arranged on the first surface, the circuit layer being provided with a through groove, the through groove dividing the circuit layer, the circuit layer comprising a first antenna unit and a second antenna unit, the through groove respectively connecting the first antenna unit and the second antenna unit, and the radiation frequencies of the first antenna unit and the second antenna unit are different; A feeding component connected to the circuit layer; The ground layer is disposed on the second surface.

2. The integrated antenna according to claim 1, It is characterized in that The first antenna unit includes a first resonant branch and a second resonant branch, the first resonant branch is connected to the second resonant branch, and one end of the second resonant branch is connected to the second antenna unit.

3. The integrated antenna according to claim 2, It is characterized in that The first resonant branch includes a first rectangular radiating portion, a first radiating branch and a second radiating branch. The first radiating branch is connected to the first rectangular radiating portion and the second radiating branch respectively, and the second radiating branch is connected to the second resonant branch.

4. The integrated antenna according to claim 3, It is characterized in that The second resonant branch includes a second rectangular radiating portion, a third rectangular radiating portion, a third radiating branch, a fourth rectangular radiating portion and a fourth radiating branch. The third rectangular radiating portion is respectively connected to the second rectangular radiating portion and the third radiating branch, the third radiating branch is connected to the fourth rectangular radiating portion, one end of the fourth rectangular radiating portion is connected to the second radiating branch, and the other end of the fourth rectangular radiating portion is connected to the fourth radiating branch. The fourth radiating branch is extended with a first grounding branch, and the first grounding branch is connected to the second antenna unit.

5. The integrated antenna according to claim 4, It is characterized in that The second antenna unit includes a third resonance branch and a fourth resonance branch, the third resonance branch is connected to the fourth resonance branch, and the third resonance branch is connected to the first antenna unit.

6. The integrated antenna according to claim 5, It is characterized in that The third resonant branch includes a fifth radiating branch, a fifth rectangular radiating portion, a sixth rectangular radiating portion, a seventh rectangular radiating portion and a sixth radiating branch. The fifth rectangular radiating portion is respectively connected to the fifth radiating branch and the sixth rectangular radiating portion, the seventh rectangular radiating portion is respectively connected to the sixth rectangular radiating portion and the sixth radiating branch, and a second grounding branch is extended at one end of the sixth radiating branch, the second grounding branch is connected to the first grounding branch, and the seventh rectangular radiating portion is connected to the fourth resonant branch.

7. The integrated antenna according to claim 6, It is characterized in that The fourth resonant branch includes an eighth rectangular radiating portion and a ninth rectangular radiating portion, the eighth rectangular radiating portion is connected to the ninth rectangular radiating portion, and the ninth rectangular radiating portion is connected to the seventh rectangular radiating portion.

8. The integrated antenna according to claim 7, It is characterized in that The integrated antenna further includes an ink protection layer, and the ink protection layer is coated on the circuit layer.

9. The integrated antenna according to claim 1, It is characterized in that The circuit layer is provided with a grounding point and a feeding point, one end of the feeding component is connected to the grounding point and the feeding point respectively, and the other end of the feeding component is used to connect to the electronic component.

10. A communication device, It is characterized in that Comprising an integrated antenna as described in any one of claims 1-9.

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