CN213367787U - Antenna module and electronic equipment - Google Patents
Antenna module and electronic equipment Download PDFInfo
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- CN213367787U CN213367787U CN202022980256.7U CN202022980256U CN213367787U CN 213367787 U CN213367787 U CN 213367787U CN 202022980256 U CN202022980256 U CN 202022980256U CN 213367787 U CN213367787 U CN 213367787U
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Abstract
The application discloses antenna module and electronic equipment belongs to communication technology field, and this antenna module includes radio frequency transceiver, first radio frequency module, second radio frequency module, first antenna, second antenna, third antenna, fourth antenna, first low noise amplifier and second low noise amplifier, and first antenna, second antenna, third antenna and fourth antenna work are in first frequency channel. The problem that the sensitivity of a radio frequency circuit is low in the prior art can be solved.
Description
Technical Field
The application belongs to the technical field of communication, and particularly relates to an antenna module and electronic equipment.
Background
With the rapid development of the fifth generation mobile communication technology (5G), the mobile terminal user has an increasing demand for 5G, and an antenna for transmitting and receiving 5G signals needs to be added to the mobile terminal. At present, when the antenna is additionally arranged, a cable for connecting the antenna needs to be additionally arranged, so that wiring insertion loss is brought, and the sensitivity of a radio frequency circuit is low.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application aims to provide an antenna module and electronic equipment, and the problem that the sensitivity of a radio frequency circuit in the prior art is low can be solved.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides an antenna module, including: the radio frequency transceiver comprises a radio frequency transceiver, a first radio frequency module, a second radio frequency module, a first antenna, a second antenna, a third antenna, a fourth antenna, a first low noise amplifier and a second low noise amplifier, wherein the first antenna, the second antenna, the third antenna and the fourth antenna work in a first frequency band; the first antenna is connected with the first end of the first radio frequency module;
the second antenna is connected with a first end of the first low noise amplifier, a second end of the first low noise amplifier is connected with a first end of the first radio frequency module, and a second end of the first radio frequency module is connected with the radio frequency transceiver;
the third antenna is connected with the first end of the second radio frequency module, and the second end of the second radio frequency module is connected with the radio frequency transceiver;
the fourth antenna is connected with the first end of the second low-noise amplifier, and the second end of the second low-noise amplifier is connected with the first end of the second radio frequency module.
In a second aspect, an embodiment of the present application provides an electronic device, which includes the antenna module according to the first aspect.
The application provides an antenna module, be equipped with first low noise amplifier and second low noise amplifier, first low noise amplifier is connected with the second antenna, second low noise amplifier is connected with the fourth antenna, like this, the signal that receives from the second antenna can get into first low noise amplifier with distance as little as possible, the signal that receives from the fourth antenna can get into second low noise amplifier with distance as little as possible, can reduce the path difference loss of received signal, the sensitivity of promotion circuit.
Drawings
Fig. 1 is a schematic structural diagram of an antenna module according to an embodiment of the present disclosure;
fig. 2 is a second schematic structural diagram of an antenna module according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. The display method provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
An antenna module according to an embodiment of the present application is provided, please refer to fig. 1, which shows a schematic structural diagram of the antenna module according to the embodiment of the present application, where the antenna module may include a radio frequency transceiver 101, a first radio frequency module 102, a second radio frequency module 103, a first antenna 104, a second antenna 105, a third antenna 106, a fourth antenna 107, a first low noise amplifier 108, and a second low noise amplifier 109, and the first antenna 104, the second antenna 105, the third antenna 106, and the fourth antenna 107 operate in a first frequency band; the first antenna 104 is connected to a first end of the first rf module 102;
the second antenna 105 is connected to a first end of the first low noise amplifier 108, a second end of the first low noise amplifier 108 is connected to a first end of the first rf module 102, and a second end of the first rf module 102 is connected to the rf transceiver 101;
the third antenna 106 is connected to the first end of the second rf module 103, and the second end of the second rf module 103 is connected to the rf transceiver 101;
the fourth antenna 107 is connected to a first terminal of the second low noise amplifier 109, and a second terminal of the second low noise amplifier 109 is connected to a first terminal of the second rf module 103.
In this embodiment, the first antenna 104, the second antenna 105, the third antenna 106, and the fourth antenna 107 are all used for receiving 5G signals, wherein the second antenna 105 and the third antenna 106 can also be used for transmitting 5G signals, that is, the second antenna 105 and the third antenna 106 can be used for transceiving 5G signals, and the first antenna 104 and the fourth antenna 107 can only be used for receiving 5G signals.
In this embodiment, the first rf module 102 may be a first Low Noise Amplifier (LAN) module, and the second rf module 103 may be a second Low Noise Amplifier (LAN) module. The first frequency band is the frequency band of the 5G signal.
The antenna module is provided with the first low noise amplifier 108 and the second low noise amplifier 109, the first low noise amplifier 108 is connected with the second antenna 105, and the second low noise amplifier 109 is connected with the fourth antenna 107, so that the signal received from the second antenna 105 can enter the first low noise amplifier 108 in the shortest distance possible, the signal received from the fourth antenna 107 can enter the second low noise amplifier 109 in the shortest distance possible, the path difference loss of the received signal can be reduced, and the sensitivity of the circuit is improved.
Optionally, the antenna module further includes a first filter 110, the first antenna 104 is connected to a first end of the first filter 110, and a second end of the first filter 110 is connected to a first end of the first rf module 102.
In this embodiment, the first antenna 104 is only used for receiving signals, and specifically, the first filter 110 is used for receiving signals from the first antenna 104, filtering stray signals in the signals, and sending the signals to the first rf module 102, and the signals are amplified by the first rf module 102 and sent to the rf transceiver 101 for subsequent signal processing.
Optionally, the antenna module further includes a first switch 111 and a second filter 112, the second antenna 105 and the third antenna 106 are connected to a first end of the first switch 111, a second end of the first switch 111 is connected to a first end of the second filter 112, a second end of the second filter 112 is connected to a first end of the first low noise amplifier 108, and a second end of the second filter 112 is further connected to the radio frequency transceiver 101.
In this embodiment, the second antenna 105 and the third antenna 106 can be used for both transmitting and receiving signals, and in practice, at the time of transmission, a 5G signal is input into the second filter 112 through the radio frequency transceiver 101, specifically, the second filter 112 may include a power amplifier and a transmission/reception filter, the second filter 112 sends the 5G signal to the second antenna 105 or the third antenna 106 through the first switch 111, and the 5G signal is further transmitted by the second antenna 105 or the third antenna 106, so that the transmission of the primary signal is completed.
It should be noted that, as shown in fig. 2, in practice, the placement positions of the first rf module 102 and the second rf module 103 are basically fixed, so that the distances between the second antenna 105 and the fourth antenna 107 and the first rf module 102 and the second rf module 103 are far, cable wire connection needs to be introduced to realize the connection between the first rf module 102 and the second antenna 105, or the connection between the second rf module 103 and the fourth antenna 107, the walking-in difference loss is large, and the stacking thickness of the whole machine is increased.
Therefore, when the second filter 112 and the first low noise amplifier 108 are disposed, the second filter 112 and the first low noise amplifier 108 need to be disposed close to the second antenna 105, so as to ensure that the signal received by the second antenna 105 enters the first low noise amplifier 108 at the minimum distance, thereby reducing the path loss and improving the sensitivity of the circuit.
Optionally, the antenna module further includes a third filter 113, the second terminal of the first switch 111 is connected to the first terminal of the third filter 113, and the second terminal of the third filter 113 is connected to the first terminal of the second rf module 103.
During receiving, the signal is received through the second antenna 105 or the third antenna 106, the received signal passes through the second switch 117, then passes through the third filter 113 to filter out the stray signal, and then passes through the second rf module 103 to be amplified and then input to the rf transceiver 101 for subsequent signal processing.
Optionally, the antenna module further includes a fourth filter 114, the fourth antenna 107 is connected to a first end of the fourth filter 114, and a second end of the fourth filter 114 is connected to a first end of the second low noise amplifier 109.
In this embodiment, the fourth antenna 107 is only used for receiving signals, specifically, the signals are received through the fourth antenna 107, the received signals are filtered by the fourth filter 114 to remove stray signals, and then are amplified by the second low noise amplifier 109 and transmitted to the radio frequency transceiver 101 through the second radio frequency module 103 for subsequent signal processing.
Optionally, the antenna module further includes a fifth antenna 115 and a sixth antenna 116, the fifth antenna 115 is connected to the first rf module 102, and the sixth antenna 116 is connected to the second rf module 103;
the fifth antenna 115 and the sixth antenna 116 operate in a second frequency band, which is different from the first frequency band.
Optionally, the antenna module further includes a second switch 117 and a fifth filter 118, the fifth antenna 115 is connected to a first end of the second switch 117, a second end of the second switch 117 is connected to a first end of the fifth filter 118, a second end of the fifth filter 118 is connected to the rf transceiver 101, and a second end of the fifth filter 118 is further connected to the first rf module 102.
Optionally, the antenna module further includes a filter module 119, a second terminal of the second switch 117 is connected to a first terminal of the filter module 119, and a second terminal of the filter module 119 is connected to the second rf module 103.
In this embodiment, the fifth antenna 115 and the sixth antenna 116 are both used for transmitting or receiving signals in the fourth generation mobile communication technology (4G). When receiving or transmitting the 4G signal, the second switch 117 switches, when the fifth antenna 115 is used as a transmitting antenna, the sixth antenna 116 is used as a receiving antenna, and when transmitting, the 4G signal is amplified by the fifth filter 118, then passes through the second switch 117, and is transmitted by the fifth antenna 115 or the sixth antenna 116, thus completing one signal transmission. Optionally, the fifth filter 118 may integrate a power amplifier, a transmit filter, or a receive filter.
During reception, the 4G signal is received through the fifth antenna 115 or the sixth antenna 116, and after passing through the second switch 117, the received signal passes through the filter module 119 to filter out the stray signal, and further passes through the second rf module 103 to be sent to the rf transceiver 101 for subsequent signal processing.
The embodiment of the present application further provides an electronic device, where the electronic device includes the antenna module described above, and the electronic device provided in the embodiment of the present application can implement each process implemented by the above-described embodiment of the antenna module, and is not repeated here to avoid repetition.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. An antenna module is characterized by comprising a radio frequency transceiver, a first radio frequency module, a second radio frequency module, a first antenna, a second antenna, a third antenna, a fourth antenna, a first low noise amplifier and a second low noise amplifier, wherein the first antenna, the second antenna, the third antenna and the fourth antenna work in a first frequency band; the first antenna is connected with the first end of the first radio frequency module;
the second antenna is connected with a first end of the first low noise amplifier, a second end of the first low noise amplifier is connected with a first end of the first radio frequency module, and a second end of the first radio frequency module is connected with the radio frequency transceiver;
the third antenna is connected with the first end of the second radio frequency module, and the second end of the second radio frequency module is connected with the radio frequency transceiver;
the fourth antenna is connected with the first end of the second low-noise amplifier, and the second end of the second low-noise amplifier is connected with the first end of the second radio frequency module.
2. The antenna module of claim 1, further comprising a first filter, wherein the first antenna is connected to a first end of the first filter, and wherein a second end of the first filter is connected to a first end of the first RF module.
3. The antenna module of claim 1, further comprising a first switch and a second filter, wherein the second antenna and the third antenna connection are both connected to a first terminal of the first switch, a second terminal of the first switch is connected to a first terminal of a second filter, a second terminal of the second filter is connected to a first terminal of the first low noise amplifier, and a second terminal of the second filter is further connected to the radio frequency transceiver.
4. The antenna module of claim 3, further comprising a third filter, wherein the second terminal of the first switch is connected to the first terminal of the third filter, and the second terminal of the third filter is connected to the first terminal of the second RF module.
5. The antenna module of claim 1, further comprising a fourth filter, wherein the fourth antenna is connected to a first terminal of the fourth filter, and wherein a second terminal of the fourth filter is connected to a first terminal of the second low noise amplifier.
6. The antenna module of claim 1, further comprising a fifth antenna and a sixth antenna, wherein the fifth antenna is connected to the first RF module and the sixth antenna is connected to the second RF module;
the fifth antenna and the sixth antenna work in a second frequency band, and the second frequency band and the first frequency band are different frequency bands.
7. The antenna module of claim 6, further comprising a second switch and a fifth filter, wherein the fifth antenna is connected to a first terminal of the second switch, a second terminal of the second switch is connected to a first terminal of the fifth filter, a second terminal of the fifth filter is connected to the RF transceiver, and a second terminal of the fifth filter is further connected to the first RF module.
8. The antenna module of claim 7, further comprising a filter module, wherein the second terminal of the second switch is connected to the first terminal of the filter module, and wherein the second terminal of the filter module is connected to the second RF module.
9. An electronic device, characterized in that the electronic device comprises an antenna module according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022980256.7U CN213367787U (en) | 2020-12-08 | 2020-12-08 | Antenna module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022980256.7U CN213367787U (en) | 2020-12-08 | 2020-12-08 | Antenna module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213367787U true CN213367787U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022980256.7U Active CN213367787U (en) | 2020-12-08 | 2020-12-08 | Antenna module and electronic equipment |
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|---|---|
| CN (1) | CN213367787U (en) |
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- 2020-12-08 CN CN202022980256.7U patent/CN213367787U/en active Active
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