CN219180778U - Improved antenna horn combined unit - Google Patents
Improved antenna horn combined unit Download PDFInfo
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- CN219180778U CN219180778U CN202223609670.2U CN202223609670U CN219180778U CN 219180778 U CN219180778 U CN 219180778U CN 202223609670 U CN202223609670 U CN 202223609670U CN 219180778 U CN219180778 U CN 219180778U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model relates to the technical field of electronic equipment communication, in particular to an improved antenna horn combination unit, which comprises a shell, a battery, a control board, an antenna radiation piece and a horn, wherein the battery is arranged on the shell; the antenna radiating element comprises a circular radiating piece and a peripheral radiating part connected to the periphery of the circular radiating piece, and the circular radiating piece is positioned right above the horn and is coupled with the horn. According to the improved antenna horn combination unit, the antenna and the horn are close to the structural design, so that the antenna obtains the gain of the horn, the performance of the antenna is improved, and meanwhile, the whole volume of a product is reduced.
Description
Technical Field
The utility model relates to the technical field of electronic equipment communication, in particular to an improved antenna horn combination unit.
Background
In the electronic equipment in the market at present, a horn and an antenna are separately designed, the horn is a common electroacoustic transducer, the antenna transmits and receives electromagnetic wave signals, the antenna function area cannot be used for increasing the radiation of the antenna and improving the performance of the antenna, when the horn is close to the antenna, the antenna can interfere with the horn and reduce the performance of the antenna, so that a certain distance is reserved between the horn and the antenna of the common electronic equipment; in order to increase the performance of the antenna, the area of the antenna needs to be increased, which leads to the increase of the volume of the electronic equipment and affects the miniaturization development of the electronic equipment.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide an improved antenna horn combination unit, which enables an antenna to obtain the gain of a horn by adopting the antenna and horn adjacent structure design, improves the performance of the antenna and reduces the whole volume of a product.
The utility model is realized by the following technical scheme:
the utility model provides an improvement formula antenna loudspeaker combination unit, includes casing, installs in battery, control panel, antenna radiation spare and the loudspeaker of casing, the battery is used for supplying power to control panel, antenna radiation spare and loudspeaker, the control panel includes antenna matching circuit and audio circuit, antenna matching circuit is connected with antenna radiation spare electricity, audio circuit is connected with loudspeaker electricity, antenna radiation spare is used for transmitting radio frequency signal, loudspeaker is used for sending audio signal; the antenna radiating element comprises a circular radiating piece and a peripheral radiating part connected to the periphery of the circular radiating piece, and the circular radiating piece is positioned right above the horn and is coupled with the horn.
The control panel comprises an audio circuit, the loudspeaker is electrically connected with the audio circuit, and a high-frequency inductor or a low-pass filter is connected between the loudspeaker and the audio circuit.
Wherein the high-frequency inductance value is 35-45nH.
The peripheral radiation part comprises a linear radiation piece, a semi-annular radiation piece, a first C-shaped radiation piece and a second C-shaped radiation piece, wherein the semi-annular radiation piece and the circular radiation piece are respectively connected to two ends of the linear radiation piece, one end of the first C-shaped radiation piece and one end of the second C-shaped radiation piece are respectively connected to the circular radiation piece, and the other end of the first C-shaped radiation piece is connected with the other end of the second C-shaped radiation piece.
The peripheral radiating part further comprises an antenna feed end, and the antenna feed end is connected to the joint of the first C-shaped radiating piece and the second C-shaped radiating piece; the control board also comprises a radio frequency circuit, and the radio frequency circuit is electrically connected with the antenna feed end.
Wherein, the antenna radiation piece is made of FPC or LDS.
The utility model has the beneficial effects that:
according to the improved antenna horn combination unit and the gain method, the radiating area of the antenna radiating element is increased by using the horn, the performance of the antenna radiating element is improved, and the influence on the antenna caused by the approach of the horn and the antenna radiating element is avoided; meanwhile, the antenna radiating element utilizes the area of the loudspeaker, the loudspeaker can be regarded as a part of the antenna radiating element, and the antenna radiating element can be relatively smaller, so that the utility model saves more space than the design in the prior art, and meets the development requirements of miniaturization and high performance of electronic products.
Drawings
The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a return loss diagram of an antenna + horn and a single antenna in the present utility model.
Fig. 3 is a diagram showing the efficiency of the antenna+horn and the single antenna in the present embodiment.
Fig. 4 is a diagram of field intensity radiation patterns of the antenna+horn and the single antenna in the present embodiment.
Fig. 5 is a field intensity radiation diagram of the antenna+horn and the single antenna in the present embodiment.
Fig. 6 is a field intensity radiation diagram of the antenna+horn and the single antenna in the present embodiment.
Reference numerals
An antenna radiation piece-100, a linear radiation piece-101, a semi-annular radiation piece-102, a first C-shaped radiation piece-103, a second C-shaped radiation piece-104, an antenna feed end-105, a circular radiation piece-106,
horn-200.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, unit and operation in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, 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. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the electronic devices on the market at present, the horn 200 and the antenna are separately designed, the horn 200 is a commonly used electroacoustic transducer device, the antenna transmits and receives electromagnetic wave signals, the antenna function area cannot be utilized to increase the radiation of the antenna and improve the performance of the antenna, when the horn 200 is close to the antenna, the antenna can interfere with the horn 200 and reduce the performance of the antenna, so that a certain distance is reserved between the horn 200 and the antenna in the common electronic devices; in order to increase the performance of the antenna, the area of the antenna needs to be increased, which leads to the increase of the volume of the electronic equipment and affects the miniaturization development of the electronic equipment.
In order to solve the above-mentioned problems, the present embodiment discloses an improved antenna horn 200 combination unit, the structure of which is shown in fig. 1, the unit comprises a housing, a battery mounted in the housing, a control board, an antenna radiator 100 and a horn 200, the battery is used for supplying power to the control board, the antenna radiator 100 and the horn 200, the control board is respectively electrically connected with the antenna radiator 100 and the horn 200, the antenna radiator 100 is used for emitting radio frequency signals, and the horn 200 is used for emitting audio signals; the antenna radiator 100 includes a circular radiating sheet 106 and a peripheral radiating portion connected around the circular radiating sheet 106, and the circular radiating sheet 106 is located directly above the horn 200 and coupled with the horn 200.
In this embodiment, the control board includes an antenna matching circuit, an audio circuit, a radio frequency band-pass filter, and a plurality of driving modules and control modules for controlling and driving the antenna horn 200; in practical use, the antenna radiation member 100 is suitable for various remote communication modes, the antenna radiation member 100 can be made of FPC or LDS, and in this embodiment, bluetooth communication is taken as an example, the antenna radiation member 100 is mainly in bluetooth communication connection with terminal devices such as a mobile phone and a tablet, so that the main operating frequency of the antenna radiation member 100 is the ISM band of 2.4 GHz.
The peripheral radiation part of the present embodiment includes a linear radiation sheet 101, a semi-annular radiation sheet 102, a first C-shaped radiation sheet 103, a second C-shaped radiation sheet 104, and an antenna feeding end 105, and the radio frequency circuit is electrically connected to the antenna feeding end 105 through a thimble, a spring sheet, or conductive silica gel. The semi-annular radiating sheet 102 and the circular radiating sheet 106 are respectively connected to two ends of the straight radiating sheet, one end of the first C-shaped radiating sheet 103 and one end of the second C-shaped radiating sheet 104 are respectively connected to the circular radiating sheet 106, the other end of the first C-shaped radiating sheet 103 is connected to the other end of the second C-shaped radiating sheet 104, and the antenna feed end 105 is connected to a connection part of the first C-shaped radiating sheet 103 and the second C-shaped radiating sheet 104.
The working principle of this embodiment is as follows: the radio frequency signal sent by the main control chip of the control board is adjusted to the optimal state through the chip matching circuit, the indexes such as the power and the sensitivity of the main control chip are output and then are sent to the radio frequency band-pass filter, out-of-band stray and harmonic waves are filtered, passive parameters of the antenna are adjusted through the antenna matching circuit, for example, the impedance is adjusted to be close to 50Ω, the absolute value of return loss is more than 10dB, the antenna efficiency is adjusted to be suitable, and the like, then the radio frequency signal sent to the antenna feeding end 105 is connected with the antenna feeding end 105 through the shrapnel or the thimble, the radio frequency signal sent to the antenna feeding end 105 flows to the circular radiating piece 106 in two paths, one is the first C-shaped radiating piece 103, the other is the second C-shaped radiating piece 104, then the radio frequency signal flows to the linear radiating piece 101 and flows to the linear radiating piece 102, the circular radiating piece 106 is attached to the loudspeaker 200, and the coupling is generated between the circular radiating piece 106 and the loudspeaker 200, the coupling part of radio frequency signal or electromagnetic wave energy of the circular radiating piece 106 is coupled to the loudspeaker 200 at the moment, the extension part of the antenna and the antenna radiating piece 100 are jointly participated in the radiation of the whole antenna, the radio frequency signal is radiated into the free space, and the electromagnetic wave exists in the form.
It should be noted that, when the circular radiating patch 106 is close to the loudspeaker 200, a high-frequency inductor or a low-pass filter needs to be connected between the loudspeaker 200 and the audio circuit to filter the radio frequency signal of the antenna, so as to avoid the radio frequency signal of the antenna interfering with the audio circuit, and the high-frequency inductor value is 35-45nH, preferably 39nH.
Fig. 2 is a return loss diagram of the antenna+horn 200 and the single antenna in the present embodiment. When the antenna is designed independently, the 6dB bandwidth is 744.8MHz, the frequency bands of 1.9GHz and 2.4GHz are covered, the resonance point of the antenna is 2.364GHz, and the absolute value of return loss is 19.695dB. When the antenna is close to the horn 200 and the antenna is attached to the horn 200, the 6dB bandwidth of the antenna is 999.2MHz, after the antenna is attached to the horn 200, the bandwidth of the antenna is widened by 254.4MHz, the bandwidth is increased by 34.16%, and two resonance points are formed on the antenna at 1.8076GHz and 2.4518GHz respectively. The antenna has the advantages that the bandwidth of the antenna is widened, the performance of the antenna is improved, the antenna can cover frequency bands of 1.8GHz, 1.9GHz and 2.4GHz, and the antenna can cover wider frequency bands.
Fig. 3 is a diagram showing the efficiency of the antenna+horn 200 and the single antenna in the present embodiment. When the antenna is designed independently, the average efficiency of the antenna is-1.4677 dB, namely 71.32 percent, in the frequency band of 1.7 GHz-2.5 GHz. When the antenna is close to the loudspeaker 200 and is attached to the loudspeaker 200, the average efficiency of the antenna is-0.7265 dB, namely 84.60% in the frequency range of 1.7 GHz-2.5 GHz, and after the antenna is attached to the loudspeaker 200, the average efficiency of the antenna is improved by 13.28%, and the antenna can radiate more radio frequency signals or electromagnetic wave energy.
Fig. 4 is a diagram of the field intensity radiation patterns (operating frequency 1.8 GHz) of the antenna+horn 200 and the single antenna in the present embodiment. The antenna is designed independently, the antenna works at 1.8GHz, the efficiency of the antenna is-3.069 dB, namely 49.33%, and the gain of the antenna is 0.9472dBi. When the antenna is close to the horn 200 and the antenna is attached to the horn 200, the antenna works at 1.8GHz, the efficiency of the antenna is-0.4417 dB, namely 90.33%, and the gain of the antenna reaches 1.779dBi. After the antenna is attached to the loudspeaker 200, when the antenna works at 1.8GHz, the efficiency of the antenna is improved by 41%, the gain of the antenna is improved by 0.8318dB, and the performance of the antenna is improved obviously.
Fig. 5 shows the field intensity radiation patterns (operating frequency 1.9 GHz) of the antenna+horn 200 and the single antenna in the present embodiment. When the antenna is independently designed and works at 1.9GHz, the efficiency of the antenna is-1.517 dB, namely 70.52%, and the gain of the antenna is 1.512dBi. When the antenna is close to the horn 200 and the antenna is attached to the horn 200, the antenna works at 1.9GHz, the efficiency of the antenna is-0.4915 dB, namely 89.30%, and the gain of the antenna reaches 2.016dBi. After the antenna is attached to the loudspeaker 200, when the antenna works at 1.9GHz, the efficiency of the antenna is improved by 18.78%, the gain of the antenna is improved by 0.504dB, and the performance of the antenna is obviously improved.
Fig. 6 is a diagram of the field intensity radiation patterns (operating frequency 2.45 GHz) of the antenna+horn 200 and the single antenna in the present embodiment. When the antenna is independently designed and works at 2.45GHz, the efficiency of the antenna is-0.4149 dB, namely 90.89%, and the gain of the antenna is 2.083dBi. When the antenna is close to the horn 200 and the antenna is attached to the horn 200, the antenna works at 2.45GHz, the efficiency of the antenna is-0.3833 dB, namely 91.55%, and the gain of the antenna reaches 2.090dBi. After the antenna is attached to the horn 200, the efficiency of the antenna is improved by 0.66% and the gain of the antenna is improved by 0.007dB when the antenna is operated at 2.45 GHz.
In summary, the horn 200 is used to increase the radiating area of the antenna radiator 100, so that the performance of the antenna radiator 100 is improved, and there is no concern about the influence of the proximity of the horn 200 and the antenna radiator 100 on the antenna; meanwhile, the antenna radiation piece 100 utilizes the area of the loudspeaker 200, and the loudspeaker 200 can be regarded as a part of the antenna radiation piece 100, and the antenna radiation piece 100 can be made relatively smaller, so that the utility model saves more space than the design in the prior art, and meets the development requirements of miniaturization and high performance of electronic products.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides an improvement formula antenna loudspeaker combination unit, includes the casing, installs in battery, control panel, antenna radiation spare and the loudspeaker of casing, the battery is used for supplying power control panel, antenna radiation spare and loudspeaker, the control panel includes antenna matching circuit and audio circuit, antenna matching circuit is connected with antenna radiation spare electricity, audio circuit is connected with the loudspeaker electricity, antenna radiation spare is used for transmitting radio frequency signal, loudspeaker is used for sending audio signal, its characterized in that: the antenna radiating element comprises a circular radiating piece and a peripheral radiating part connected to the periphery of the circular radiating piece, and the circular radiating piece is positioned right above the horn and is coupled with the horn.
2. An improved antenna horn assembly as defined in claim 1, wherein: the control panel comprises an audio circuit, the loudspeaker is electrically connected with the audio circuit, and a high-frequency inductor or a low-pass filter is connected between the loudspeaker and the audio circuit.
3. An improved antenna horn assembly as defined in claim 2, wherein: the high-frequency inductance value is 35-45nH.
4. An improved antenna horn assembly as defined in claim 1, wherein: the peripheral radiation part comprises a linear radiation piece, a semi-annular radiation piece, a first C-shaped radiation piece and a second C-shaped radiation piece, wherein the semi-annular radiation piece and the circular radiation piece are respectively connected to two ends of the linear radiation piece, one end of the first C-shaped radiation piece and one end of the second C-shaped radiation piece are respectively connected to the circular radiation piece, and the other end of the first C-shaped radiation piece is connected with the other end of the second C-shaped radiation piece.
5. An improved antenna horn assembly as in claim 4, wherein: the peripheral radiating part further comprises an antenna feed end, and the antenna feed end is connected to the joint of the first C-shaped radiating piece and the second C-shaped radiating piece; the control board also comprises a radio frequency circuit, and the radio frequency circuit is electrically connected with the antenna feed end.
6. An improved antenna horn assembly as defined in claim 1, wherein: the antenna radiating element is made of FPC or LDS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223609670.2U CN219180778U (en) | 2022-12-30 | 2022-12-30 | Improved antenna horn combined unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223609670.2U CN219180778U (en) | 2022-12-30 | 2022-12-30 | Improved antenna horn combined unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219180778U true CN219180778U (en) | 2023-06-13 |
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ID=86677196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223609670.2U Active CN219180778U (en) | 2022-12-30 | 2022-12-30 | Improved antenna horn combined unit |
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| Country | Link |
|---|---|
| CN (1) | CN219180778U (en) |
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2022
- 2022-12-30 CN CN202223609670.2U patent/CN219180778U/en active Active
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