CN215418613U - Television and antenna module - Google Patents

Television and antenna module Download PDF

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Publication number
CN215418613U
CN215418613U CN202121603420.0U CN202121603420U CN215418613U CN 215418613 U CN215418613 U CN 215418613U CN 202121603420 U CN202121603420 U CN 202121603420U CN 215418613 U CN215418613 U CN 215418613U
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China
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antenna module
wifi
wifi antenna
bluetooth
polarization
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Active
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CN202121603420.0U
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Chinese (zh)
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尹柳中
王子同
骆家辉
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Shenzhen TCL Digital Technology Co Ltd
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Shenzhen TCL Digital Technology Co Ltd
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Abstract

The application discloses TV set and antenna module relates to the antenna field. The antenna module comprises a PCB board; the WiFi antenna module and the Bluetooth antenna module are arranged on the same side of the PCB and are adjacent; the polarization direction of the WiFi antenna module is vertical polarization; the polarization direction of one side of the Bluetooth antenna module, which is far away from the PCB, is vertical polarization; the polarization direction of the adjacent sides of the Bluetooth antenna module and the WiFi antenna module is horizontal polarization, and the polarization direction of the adjacent sides of the Bluetooth antenna module and the WiFi antenna module is orthogonal to the polarization direction of the WiFi antenna module. According to the embodiment of the application, the polarization directions of the adjacent sides of the Bluetooth antenna module and the WiFi antenna module and the polarization direction of the WiFi antenna module are orthogonal to each other, so that an isolation area is formed between the WiFi antenna module and the Bluetooth antenna module, namely, the Bluetooth antenna module and the WiFi antenna module are isolated from each other and do not interfere with each other. And the polarization direction that bluetooth antenna module deviates from one side of PCB board is vertical polarization, and bluetooth antenna module is because there is not WIFI antenna module's influence in spectator's signal transceiver region promptly to can accept remote controller's control signal.

Description

Television and antenna module
Technical Field
The application relates to the field of antennas, in particular to a television and an antenna module.
Background
An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. In addition, in transferring energy with electromagnetic waves, non-signal energy radiation also requires antennas. The antennas are generally reciprocal in that the same pair of antennas can be used as both transmit and receive antennas. The same antenna is the same as the basic characteristic parameter for transmission or reception. This is the reciprocity theorem for antennas.
The traditional scheme that sets up of wiFi antenna module and bluetooth antenna module is usually with wiFi antenna module and bluetooth antenna module perpendicular to ground and mutual parallel arrangement, adopt traditional scheme that sets up, when the distance between wiFi antenna module and the bluetooth antenna module is less, because the electric field direction between bluetooth antenna module and the wiFi antenna module is vertical polarization together, mutual interference takes place very easily, lead to the TV set picture card to pause not smooth, perhaps insensitive when the remote controller controls the TV set function. When the distance between the WiFi antenna module and the bluetooth antenna module is large, the internal installation space of the television is wasted, which is not in line with the requirement of pursuing the light and thin appearance in the manufacturing process of the television, and the manufacturing cost is also increased.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a television and an antenna module, can enough avoid mutual interference between wiFi antenna module and the bluetooth antenna module, can control the installation distance before wiFi antenna module and the bluetooth antenna module at reasonable within range in order to avoid the waste of the internal installation space of the television.
An aspect of the present application provides an antenna module, where the antenna module includes a PCB; the WiFi antenna module and the Bluetooth antenna module are arranged on the same side of the PCB and are adjacent; the polarization direction of the WiFi antenna module is vertical polarization; the polarization direction of one side of the Bluetooth antenna module, which is far away from the PCB, is vertical polarization; the polarization directions of the adjacent sides of the Bluetooth antenna module and the WiFi antenna module are horizontal polarization, and are orthogonal to the polarization direction of the WiFi antenna module.
In some embodiments, two sets of WiFi antenna modules are provided and are respectively provided on opposite sides of the bluetooth antenna.
In some embodiments, the WiFi antenna module comprises: the WiFi antenna unit is attached to the PCB; and the feed structure is electrically connected with the WiFi antenna unit and the PCB respectively.
In some embodiments, the feed structure comprises one of a microstrip coupled feed structure, a coplanar waveguide coupled feed structure, a stripline coupled feed structure, and a dielectric integrated waveguide coupled feed structure.
In some embodiments, the coplanar waveguide coupled feed structure includes CPW feed lines disposed on the PCB board.
In some embodiments, the CPW feed line is flatly attached to the PCB in an "L" shaped configuration and is disposed on the same side as the WiFi antenna unit; the CPW feeder comprises a first transmission line and a second transmission line; the first transmission line is parallel to the length direction of the WiFi antenna unit and is electrically connected with the WiFi antenna unit; the second transmission line is vertically connected with one end, far away from the WiFi antenna unit, of the first transmission line and extends towards the Bluetooth antenna module.
In some embodiments, a plurality of inductors are disposed on the PCB, and output ports of the inductors are electrically connected to input ports of the WiFi antenna module.
In some embodiments, the bluetooth antenna module is a magnetic current source antenna.
In some embodiments, the PCB board is an FR4 epoxy board.
Another aspect of the embodiments of the present application provides a television, which includes the antenna module as described above.
According to the antenna module provided by the embodiment of the application, the antenna module comprises a PCB; the WiFi antenna module and the Bluetooth antenna module are arranged on the same side of the PCB and are adjacent; the polarization direction of the WiFi antenna module is vertical polarization; the polarization direction of one side of the Bluetooth antenna module, which is far away from the PCB, is vertical polarization; the polarization directions of the adjacent sides of the Bluetooth antenna module and the WiFi antenna module are horizontal polarization, and are orthogonal to the polarization direction of the WiFi antenna module. According to the embodiment of the application, the polarization directions of the adjacent sides of the Bluetooth antenna module and the WiFi antenna module and the polarization direction of the WiFi antenna module are orthogonal to each other, so that an isolation area is formed between the WiFi antenna module and the Bluetooth antenna module, namely, the Bluetooth antenna module and the WiFi antenna module are isolated from each other and do not interfere with each other. And the polarization direction that bluetooth antenna module deviates from one side of PCB board is vertical polarization, and bluetooth antenna module is because there is not WIFI antenna module's influence in spectator's signal transceiver region promptly to can accept remote controller's control signal.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an antenna module according to an embodiment of the present application.
Fig. 2 is a parameter curve diagram of an antenna module according to an embodiment of the present disclosure.
Fig. 3 is a VSWR characteristic diagram of the antenna module according to the embodiment of the present application.
Fig. 4 is an overall radiation pattern of the antenna module according to the embodiment of the present application.
Fig. 5 is a radiation pattern of a WiFi antenna module of an antenna module according to an embodiment of the present application.
Fig. 6 is a radiation pattern of a bluetooth antenna module of an antenna module according to an embodiment of the present disclosure.
Reference numerals: 1. a PCB board; 2. a WiFi antenna module; 21. a WiFi antenna unit; 22. a feed structure; 221. a CPW feed line; 2211. a first transmission line; 2212. a second transmission line; 3. a Bluetooth antenna module; 4. an inductor.
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. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. 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.
In the description of the present application, it is to 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," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
In a display device such as a television, it is generally necessary to have both the WiFi antenna module 2 and the bluetooth antenna module 3. The WiFi antenna module 2 is mainly used for performing wireless signal transceiving task with a router, and is a basic component for realizing that a television can receive television station signals, and the bluetooth antenna module 3 is mainly used for receiving control signals of a remote controller, and is a basic component for realizing interaction between the television and a user.
In the manufacturing process of the television, because the WiFi antenna module 2 and the bluetooth antenna module 3 belong to the same frequency component, if the installation distance between the WiFi antenna module 2 and the bluetooth antenna module 3 is too close, in view of the technical aspect, the WiFi antenna module 2 and the bluetooth antenna module 3 which are too close are mutually and easily subjected to the same frequency interference, which will cause the mutual influence of signal receiving and transmitting between the two, and influence the respective signal receiving and transmitting effect. And from the user plane, the WiFi antenna module 2 and the Bluetooth antenna module 3 which have the same frequency interference problem can cause unsmooth clamping of the television picture, or the function of the remote controller for controlling the television is insensitive, and the occurrence of the problems can directly influence the experience of the user. However, if the mounting distance between the WiFi antenna module 2 and the bluetooth antenna module 3 is too long, the internal mounting space of the tv is wasted, which is not suitable for the requirement of the tv manufacturing process for pursuing the light and thin appearance, and the manufacturing cost is also increased. Therefore, for solving the above-mentioned problem, this scheme provides an antenna module, can enough avoid mutual interference between wiFi antenna module 2 and the bluetooth antenna module 3, can be with the installation distance control before wiFi antenna module 2 and the bluetooth antenna module 3 in order to avoid the TV set internally mounted space extravagant at reasonable within range again.
Specifically, please refer to fig. 1. An aspect of the present application provides an antenna module, which includes a PCB 1; the WiFi antenna module 2 and the Bluetooth antenna module 3 are arranged on the same side of the PCB 1 and are adjacent to each other; the polarization direction of the WiFi antenna module 2 is vertical polarization; the polarization direction of one side of the Bluetooth antenna module 3, which is far away from the PCB (printed Circuit Board) 1, is vertical polarization; the polarization direction of the adjacent side of the Bluetooth antenna module 3 and the WiFi antenna module 2 is horizontal polarization, and the polarization direction of the adjacent side of the Bluetooth antenna module 3 and the WiFi antenna module 2 is orthogonal.
In this embodiment, the antenna module specifically includes a PCB board 1, a WiFi antenna module 2, and a bluetooth antenna module 3.
It is explained that the instantaneous orientation of the electric field vector of an electric wave as it propagates in space is called polarization. There are two types of polarization: one is linear polarization and one is circular polarization. Wherein, the linear polarization mode is divided into horizontal polarization and vertical polarization; in the circular polarization mode, left-hand circular polarization and right-hand circular polarization are divided. If the space of the electric field vector is a straight line when the electric wave propagates, it always propagates in a plane, so it is called linearly polarized wave. The linearly polarized wave is divided into a horizontally polarized wave and a vertically polarized wave. When the electric field intensity direction is vertical to the ground, the electric wave is called a vertical polarized wave; when the electric field strength is directed parallel to the ground, the electric wave is called a horizontally polarized wave. The polarization characteristic of the electric wave depends on the polarization characteristic of the transmission antenna feed system. The receive antenna must have the same polarization and handedness characteristics as the transmit antenna to achieve polarization matching to receive the full energy. If the parts match, only part of the energy can be received.
In general, the polarization of an antenna refers to the direction of the electric field intensity formed when the antenna radiates. When the electric field intensity direction is vertical to the ground, the electric wave is called a vertical polarized wave; when the electric field strength is directed parallel to the ground, the electric wave is called a horizontally polarized wave.
The antenna module includes a PCB board 1, and the PCB (printed Circuit board) board 1 is a printed Circuit board. The material of the PCB 1 may affect the performance of the antenna module, such as the transceiver gain and the volume of the antenna module, and the thickness of the PCB 1 may also affect the volume and the weight of the antenna module. In the present embodiment, in order to reduce the cost, the PCB board 1 is preferably an FR4 epoxy board 1, and the thickness thereof may be 0.8mm to 2.0 mm. Preferably, the thickness of the PCB board 1 is 1.6 mm.
The WiFi antenna module 2 and the Bluetooth antenna module 3 which are included by the antenna module 2 are both arranged on the same side of the PCB board 1, and the WiFi antenna module 2 and the Bluetooth antenna module 3 are arranged adjacently.
In a preferred embodiment, the WiFi antenna module 2 is provided with two or more sets of WiFi antennas and is respectively disposed on two opposite sides of the bluetooth antenna, and by setting two or more sets of WiFi antennas and distributing two sides of the bluetooth antenna module 3, the transceiving area of the WiFi antenna module 2 can be enlarged, and the signal receiving efficiency is improved.
In order to realize that the WiFi antenna module 2 and the bluetooth antenna module 3 still do not have mutual interference under the premise of close range setting, in this embodiment, the polarization direction of the WiFi antenna module 2 is vertical polarization. The polarization direction of one side of the Bluetooth antenna module 3 departing from the PCB board 1 is vertical polarization, the polarization direction of the adjacent side of the Bluetooth antenna module 3 and the WiFi antenna module 2 is horizontal polarization, and the polarization direction of the adjacent side of the Bluetooth antenna module 3 and the WiFi antenna module 2 is orthogonal to each other. In some embodiments, the bluetooth antenna module 3 is a magnetic current source antenna. In a practical application scenario, the WiFi antenna module 2 has a polarization direction perpendicular to the ground, so that it can receive signals sent by the antenna of the router. And the polarization direction of the bluetooth antenna module 3 is divided into two different directions, wherein the electric field direction orthogonal generated by the adjacent sides of the bluetooth antenna module 3 and the WiFi antenna module 2 and the electric field direction generated by the WiFi antenna module 2 are orthogonal, that is, the polarization direction of the adjacent sides of the bluetooth antenna module 3 and the WiFi antenna module 2 and the polarization direction of the WiFi antenna module 2 are orthogonal to each other. Just because the polarization direction of bluetooth antenna module 3 and the adjacent side of wiFi antenna module 2 is orthogonal with the polarization direction of wiFi antenna module 2 each other for form the isolation region between WIFI antenna module 2 and the bluetooth antenna module 3, keep apart mutually promptly and do not disturb. And the polarization direction of the side of the bluetooth antenna module 3 departing from the PCB board 1 is vertical polarization, i.e. the bluetooth antenna module 3 faces the signal receiving and transmitting area of the audience due to the influence of the WIFI antenna module 2, thereby being capable of receiving the control signal of the remote controller.
Compare traditional wiFi antenna module 2 and bluetooth antenna module 3's the scheme that sets up, traditional scheme that sets up is generally with wiFi antenna module 2 and the ground of 3 perpendicular to of bluetooth antenna module and mutual parallel arrangement, adopt traditional scheme that sets up, when the distance between wiFi antenna module 2 and the bluetooth antenna module 3 is less, because electric field direction between bluetooth antenna module 3 and the wiFi antenna module 2 is vertical polarization together, mutual interference takes place very easily, lead to the TV set picture card to pause not smooth, or it is insensitive when remote controller control TV function. When the distance between the WiFi antenna module 2 and the bluetooth antenna module 3 is large, the internal installation space of the television is wasted, which is not in line with the requirement of pursuing the light and thin appearance in the manufacturing process of the television, and the manufacturing cost is also increased. And bluetooth antenna module 3 in this scheme not only can promote the isolation between wiFi antenna module 2 and the bluetooth antenna module 3 through dividing into two different polarization directions, can also guarantee that wiFi antenna module 2 and bluetooth antenna module 3's preceding has stronger signal to cover to the region, and can avoid the bluetooth antenna of horizontal polarization to the weak problem of receiving and dispatching signal under this kind of big metal background of TV.
In some embodiments, the WiFi antenna module 2 includes a WiFi antenna unit 21 attached to the PCB board 1; and a feeding structure 22 electrically connected to the WiFi antenna unit 21 and the PCB board 1, respectively.
In the present embodiment, the WiFi antenna module 2 includes a WiFi antenna unit 21 and a feeding structure 22. The WiFi antenna unit 21 is used for signal transmission with an antenna of the router. The feed structure 22 is electrically connected to the WiFi antenna unit 21 and the PCB board 1, respectively, and the signal received by the WiFi antenna unit 21 is transmitted to a corresponding signal receiver on the PCB board 1 by using the feed structure 22.
Further, the feed structure 22 includes one of a microstrip coupled feed structure 22, a coplanar waveguide coupled feed structure 22, a stripline coupled feed structure 22, and a dielectric integrated waveguide coupled feed structure 22.
In this embodiment, the feeding structure 22 is preferably a coplanar waveguide coupling feeding structure 22, and the coplanar waveguide coupling feeding structure 22 has the advantages of low radiation loss, easy integration of active devices, and the like. The coplanar waveguide coupled feeding structure 22 includes CPW feeding lines 221 provided on the PCB board 1.
Specifically, the CPW feeder line 221 is flatly attached to the PCB board 1 in an "L" shaped structure and is disposed on the same side as the WiFi antenna unit 21; the CPW feed line includes a first transmission line 2211 and a second transmission line 2212; the first transmission line 2211 is parallel to the length direction of the WiFi antenna unit 21 and is electrically connected with the WiFi antenna unit 21; the second transmission line 2212 is vertically connected to an end of the first transmission line 2211 away from the WiFi antenna unit 21 and extends toward the bluetooth antenna module 3.
In some embodiments, several inductors 4 are disposed on the PCB board 1, and output ports of the inductors 4 are electrically connected to input ports of the WiFi antenna module 2.
In the present embodiment, the inductor 4 is provided to increase the operating bandwidth of the WiFi antenna module 2, so as to increase the radiation yield of the WiFi antenna.
Another aspect of the present application provides a television set, including an antenna module.
In the present embodiment, the antenna module includes a PCB board 1; the WiFi antenna module 2 and the Bluetooth antenna module 3 are arranged on the same side of the PCB 1 and are adjacent to each other; the polarization direction of the WiFi antenna module 2 is vertical polarization; the polarization direction of one side of the Bluetooth antenna module 3, which is far away from the PCB (printed Circuit Board) 1, is vertical polarization; the polarization direction of the adjacent side of the Bluetooth antenna module 3 and the WiFi antenna module 2 is horizontal polarization, and the polarization direction of the adjacent side of the Bluetooth antenna module 3 and the WiFi antenna module 2 is orthogonal. Install the TV set of the antenna module that this scheme provided, can enough avoid mutual interference between wiFi antenna module 2 and the bluetooth antenna module 3, can be with the installation distance control between wiFi antenna module 2 and the bluetooth antenna module 3 in order to avoid TV set internally mounted space extravagant at reasonable within range again.
In summary, the present application provides an antenna module, which includes a PCB 1; the WiFi antenna module 2 and the Bluetooth antenna module 3 are arranged on the same side of the PCB 1 and are adjacent to each other; the polarization direction of the WiFi antenna module 2 is vertical polarization; the polarization direction of one side of the Bluetooth antenna module 3, which is far away from the PCB (printed Circuit Board) 1, is vertical polarization; the polarization direction of the adjacent side of the Bluetooth antenna module 3 and the WiFi antenna module 2 is horizontal polarization, and the polarization direction of the adjacent side of the Bluetooth antenna module 3 and the WiFi antenna module 2 is orthogonal. According to the embodiment of the application, the polarization directions of the adjacent sides of the Bluetooth antenna module 3 and the WiFi antenna module 2 and the polarization direction of the WiFi antenna module 2 are orthogonal to each other, so that an isolation area is formed between the WiFi antenna module 2 and the Bluetooth antenna module 3, namely, the isolation is realized without interference. And the polarization direction of the side of the bluetooth antenna module 3 departing from the PCB board 1 is vertical polarization, i.e. the bluetooth antenna module 3 faces the signal receiving and transmitting area of the audience due to the influence of the WIFI antenna module 2, thereby being capable of receiving the control signal of the remote controller.
The antenna module of the embodiment of the application has the following effects in actual test:
the isolation of the WIFI antenna module 2 reaches-16 dB, and the isolation between the WIFI antenna module 2 and the Bluetooth antenna module 3 reaches more than-31 dB, as shown in fig. 2.
The VSWR characteristics of the bluetooth antenna module 3 in combination with the two adjacent sets of WiFi antenna modules 2 for the three antennas are shown in fig. 3.
The radiation patterns of the three antennas of the bluetooth antenna module 3 combined with the two adjacent WiFi antenna modules 2 are shown in fig. 4.
The WIFI antenna module 2 realizes omnidirectional horizontal radiation as shown in fig. 5, and the bluetooth antenna module 3 radiation pattern is as shown in fig. 6, and the front-back gain exceeds-10 dB.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The antenna module provided by the embodiment of the present application is introduced in detail, and a specific example is applied to explain the principle and the implementation of the present application, and the description of the embodiment is only used to help understanding the technical scheme and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims (10)

1. An antenna module, comprising:
a PCB board; and
the WiFi antenna module and the Bluetooth antenna module are arranged on the same side of the PCB and are adjacent;
the polarization direction of the WiFi antenna module is vertical polarization;
the polarization direction of one side of the Bluetooth antenna module, which is far away from the PCB, is vertical polarization;
the polarization directions of the adjacent sides of the Bluetooth antenna module and the WiFi antenna module are horizontal polarization, and are orthogonal to the polarization direction of the WiFi antenna module.
2. The antenna module of claim 1, wherein there are two sets of WiFi antenna modules, and the two sets of WiFi antenna modules are respectively disposed on two opposite sides of the bluetooth antenna module.
3. The antenna module of claim 1 or 2, wherein the WiFi antenna module comprises:
the WiFi antenna unit is attached to the PCB; and
and the feeding structure is respectively electrically connected with the WiFi antenna unit and the PCB.
4. The antenna module of claim 3, wherein the feed structure comprises one of a microstrip coupled feed structure, a coplanar waveguide coupled feed structure, a stripline coupled feed structure, and a dielectric integrated waveguide coupled feed structure.
5. The antenna module of claim 4, wherein the coplanar waveguide coupled feed structure comprises a CPW feed line disposed on the PCB board.
6. The antenna module of claim 5, wherein the CPW feed line is flatly attached to the PCB in an "L" shape and is arranged on the same side as the WiFi antenna unit;
the CPW feeder comprises a first transmission line and a second transmission line;
the first transmission line is parallel to the length direction of the WiFi antenna unit and is electrically connected with the WiFi antenna unit;
the second transmission line is vertically connected to one end, far away from the WiFi antenna unit, of the first transmission line and extends towards the Bluetooth antenna module.
7. The antenna module of claim 1, wherein the PCB board has a plurality of inductors, and output ports of the inductors are electrically connected to the input ports of the WiFi antenna module.
8. The antenna module of claim 1, wherein the bluetooth antenna module is a magnetic current source antenna.
9. The antenna module of claim 1, wherein the PCB board is an FR4 epoxy board.
10. A television set comprising an antenna module as claimed in any one of claims 1 to 9.
CN202121603420.0U 2021-07-14 2021-07-14 Television and antenna module Active CN215418613U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121603420.0U CN215418613U (en) 2021-07-14 2021-07-14 Television and antenna module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121603420.0U CN215418613U (en) 2021-07-14 2021-07-14 Television and antenna module

Publications (1)

Publication Number Publication Date
CN215418613U true CN215418613U (en) 2022-01-04

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Application Number Title Priority Date Filing Date
CN202121603420.0U Active CN215418613U (en) 2021-07-14 2021-07-14 Television and antenna module

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115101931A (en) * 2022-07-25 2022-09-23 南京隼眼电子科技有限公司 Antenna and radar device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115101931A (en) * 2022-07-25 2022-09-23 南京隼眼电子科技有限公司 Antenna and radar device

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