CN209981457U - Combined antenna and terminal equipment - Google Patents
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- CN209981457U CN209981457U CN201921410898.4U CN201921410898U CN209981457U CN 209981457 U CN209981457 U CN 209981457U CN 201921410898 U CN201921410898 U CN 201921410898U CN 209981457 U CN209981457 U CN 209981457U
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Abstract
The utility model provides a combination antenna and terminal equipment relates to antenna technical field. The utility model provides a combined antenna includes: the Beidou first-generation antenna, the 4G antenna and the dielectric substrate; the dielectric substrate is a bottomless cuboid structure formed by enclosing a top surface and four side surfaces; the Beidou first-generation antenna is arranged outside the top surface of the dielectric substrate and used for receiving and transmitting short messages; the 4G antenna is arranged outside the side face of the dielectric substrate and used for receiving and transmitting 4G signals. The embodiment of the utility model provides a combination antenna has realized the combination of short message communication function and 4G communication function, compares in adopting two independent antennas, can reduce volume, reduce cost.
Description
Technical Field
The embodiment of the utility model provides a relate to antenna technical field, concretely relates to combination antenna and terminal equipment.
Background
The Beidou satellite navigation system is a global satellite navigation system independently developed by China, and the special short message communication function of the first generation of Beidou is a technical breakthrough of the Beidou satellite navigation system. The short message communication means that the satellite communication terminal can directly carry out bidirectional information transmission with a Beidou satellite or a Beidou ground service station through satellite signals. The Beidou short message communication is incomparable with other communication systems without being limited by regions, and can be in contact with the outside by means of short message communication no matter what people are in desert gobi, deep mountain canyons or in vast sea in vast mountains. Therefore, the method is widely applied to the fields of fishery, emergency communication, disaster reduction and relief and the like. The core technology of the fourth Generation mobile communication technology (4G) is Multiple-Input Multiple-Output (MIMO), which is to use Multiple antennas at the transmitting end and the receiving end to simultaneously communicate, so as to improve the communication capacity, data transmission rate and anti-multipath fading capability of the communication system.
Meanwhile, the terminal equipment with the short message communication function and the 4G communication function can give consideration to both communication speed and communication reliability, and can keep smooth communication anytime and anywhere. At present, a terminal device having both a short message communication function and a 4G communication function generally needs to carry two independent communication antennas, which increases the size of the terminal device and increases the manufacturing cost of the terminal device.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a combined antenna and terminal equipment for realize short message communication function and 4G communication function's combination, with bulky, the with high costs problem that exists among the solution prior art.
In a first aspect, an embodiment of the present invention provides a combined antenna, including: the Beidou first-generation antenna, the 4G antenna and the dielectric substrate;
the dielectric substrate is a bottomless cuboid structure formed by enclosing a top surface and four side surfaces;
the Beidou first-generation antenna is arranged outside the top surface of the dielectric substrate and used for receiving and transmitting short messages;
the 4G antenna is arranged outside the side face of the dielectric substrate and used for receiving and transmitting 4G signals.
In one possible implementation, the big dipper generation antenna may include: the first generation of big dipper receiving antenna and the first generation of big dipper transmitting antenna. The first generation Beidou receiving antenna is stacked on the first generation Beidou transmitting antenna.
In one possible implementation manner, the first generation Beidou transmitting antenna comprises a first ceramic substrate, wherein a first radiation silver surface is printed on the first ceramic substrate, the first radiation silver surface is square, and a first diagonal line of the square is provided with a cutting angle; the Beidou first-generation receiving antenna comprises a second ceramic substrate, a second radiation silver surface is printed on the second ceramic substrate, the second radiation silver surface is square, and a tangent angle is arranged on a second diagonal line of the square; the first diagonal is located in a different direction than the second diagonal.
In one possible implementation, the 4G antenna may include: the 4G antenna comprises a 4G main antenna and a 4G auxiliary antenna, wherein the 4G main antenna is used for transmitting and receiving 4G signals, and the 4G auxiliary antenna is used for receiving the 4G signals. The 4G main antenna comprises a high-frequency part and a low-frequency part, wherein the high-frequency part is electrically connected with the low-frequency part, and the high-frequency part and the low-frequency part are arranged on two adjacent side surfaces of the dielectric substrate; in order to reduce interference between the 4G main antenna and the 4G sub-antenna, the 4G sub-antenna may be disposed on a side surface of the dielectric substrate opposite to the high frequency part.
In one possible implementation manner, the 4G secondary antenna includes a first radiation element, the first radiation element is a rectangle with a cut angle, the cut angle is close to the top surface of the dielectric substrate, and the cut angle is a triangle.
In one possible implementation manner, the high-frequency part comprises a second radiation unit, the second radiation unit is a rectangle with a cut angle, the cut angle is close to the top surface of the dielectric substrate and far away from the low-frequency part, and the cut angle is a triangle; the low-frequency part comprises a third radiation unit which is U-shaped.
In a possible implementation, at least one groove for threading is provided on the side of the dielectric substrate opposite to the low frequency part, at the end remote from the top surface of the dielectric substrate.
In one possible implementation, the combined antenna may further include: a Wi-Fi antenna and/or a Bluetooth antenna; the Wi-Fi antenna and/or the Bluetooth antenna are/is arranged outside the side face, opposite to the low-frequency part, of the dielectric substrate.
In one possible implementation, the combined antenna may further include: the second-generation Beidou antenna is used for receiving second-generation Beidou signals.
In a second aspect, an embodiment of the present invention provides a terminal device, including: a processor and an antenna; the antenna is connected with the processor; the antenna is a combined antenna as defined in any one of the first aspect.
The embodiment of the utility model provides a combination antenna and terminal equipment, include: the Beidou first-generation antenna for receiving and transmitting the short messages, the 4G antenna for receiving and transmitting the 4G signals and the dielectric substrate realize the combination of short message communication and 4G communication. Wherein, the dielectric substrate is for enclosing the no end cuboid structure that closes and form by a top surface and four sides, through setting up big dipper generation antenna in the top surface of dielectric substrate outside, with the side outside of 4G antenna setting at the dielectric substrate, has reduced the mutual interference between 4G antenna and the big dipper generation antenna, has improved the radiation efficiency and the gain of antenna. Furthermore, compared with the adoption of two independent communication antennas, the volume is reduced, and the manufacturing cost is reduced.
Drawings
Fig. 1 is a schematic diagram illustrating an assembly relationship between a side surface and a top surface of an embodiment of a combined antenna according to the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the big dipper generation transmitting antenna provided by the present invention;
fig. 3 is a schematic structural diagram of an embodiment of the big dipper generation receiving antenna provided by the present invention;
fig. 4 is a schematic structural diagram of an embodiment of a 4G secondary antenna provided by the present invention;
fig. 5 is a schematic structural diagram of an embodiment of a 4G main antenna provided by the present invention;
FIG. 6 is a schematic structural diagram of an embodiment of a top surface of a dielectric substrate according to the present invention;
fig. 7 is a schematic structural diagram of an embodiment of the terminal device provided by the present invention.
Description of reference numerals:
1: a Beidou first-generation antenna;
10: a Beidou first generation transmitting antenna;
101: a first ceramic substrate;
102: a first radiating silver face;
103: metallizing the via hole;
104: a first feeding point;
11: a first-generation Beidou receiving antenna;
111: a second ceramic substrate;
112: a second radiating silver face;
113: a second feeding point;
2: a 4G antenna;
20: a 4G main antenna;
201: the high-frequency part of the 4G main antenna;
2011: a second radiation unit;
2012: a fourth feeding point;
202: the low-frequency part of the 4G main antenna;
2021: a third radiation unit;
2022: a ground branch section;
21: 4G auxiliary antenna;
211: a first radiation unit;
212: a third feeding point;
213: a ground point;
3: a dielectric substrate;
301: a feed point of a Beidou first-generation transmitting antenna;
302: a feed point of a Beidou first-generation receiving antenna;
303: a feed point of the 4G main antenna;
304: a grounding point of the 4G main antenna;
305: a grounding point of the 4G auxiliary antenna;
306: a feed point of the 4G secondary antenna;
70: a terminal device;
701: a processor;
702: an antenna.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
Fig. 1 is a schematic diagram of an assembly relationship between a side surface and a top surface of an embodiment of the combined antenna provided by the present invention. As shown in fig. 1, the combined antenna provided by the present embodiment may include: big dipper generation antenna 1, 4G antenna 2 and dielectric substrate 3. The dielectric substrate 3 is a bottomless cuboid structure formed by enclosing a top surface and four side surfaces; the Beidou first-generation antenna 1 is arranged outside the top surface of the dielectric substrate 3 and used for receiving and transmitting short messages; the 4G antenna 2 is arranged outside the side face of the dielectric substrate 3 and used for receiving and transmitting 4G signals.
The dielectric substrate 3 in this embodiment is a rectangular parallelepiped structure without a bottom, which is formed by enclosing a top surface and four side surfaces, and may be an FR-4 dielectric substrate. Fig. 1 shows a schematic plan view of a dielectric substrate 3 after being developed along the lateral edges. As shown in fig. 1, the dielectric substrate 3 in the present embodiment may be composed of, for example, one square dielectric substrate as a top surface and four rectangular dielectric substrates as side surfaces. It should be noted that, in this embodiment, the specific shapes of the top surface and the side surface are not limited, and for example, both may be square, or both may be rectangular. In this embodiment, the top surface of the dielectric substrate 3 can be used as a ground plate of the first generation of Beidou antenna 1 and the 4G antenna 2, and is used for realizing grounding of each antenna; the reflector plate can also be used as a reflector plate of the first-generation Beidou antenna 1 and used for reflecting electromagnetic waves radiated downwards by the first-generation Beidou antenna 1 so as to improve the gain of the first-generation Beidou antenna 1. Besides, the dielectric substrate 3 is used for fixing and supporting the Beidou first-generation antennas 1 and 4G.
The combined antenna provided by the embodiment comprises the first-generation Beidou antenna 1 for receiving and transmitting short messages and the 4G antenna 2 for receiving and transmitting 4G signals, so that the combination of short message communication and 4G communication is realized. Through setting up big dipper generation antenna 1 outside the top surface of dielectric substrate 3, set up the 4G antenna outside the side of dielectric substrate 3, reduced the mutual interference between two antennas, improved the radiation efficiency of antenna.
The big dipper generation antenna 1 in this embodiment may include: the first generation of big dipper receiving antenna 11 used for receiving the short message and the first generation of big dipper transmitting antenna 10 used for transmitting the short message. When the same material is adopted, the size of the first generation Beidou transmitting antenna 10 is larger than that of the first generation Beidou receiving antenna 11. Therefore, in order to avoid signal blocking, the first generation beidou receiving antenna 11 may be stacked on the first generation beidou transmitting antenna 10 in this embodiment to form a transmitting-receiving two-layer stacked antenna. Optionally, the big dipper generation antenna 1 in this embodiment may adopt a two-layer laminated ceramic antenna.
The 4G antenna 2 in this embodiment may include: a 4G main antenna 20 for transmitting and receiving 4G signals and a 4G sub-antenna 21 for receiving 4G signals. By using the 4G main antenna 20 and the 4G sub antenna 21 to receive signals simultaneously, the capacity, data transmission speed, and multipath fading resistance of the communication system can be improved. The 4G main antenna 20 in this embodiment may include a high-frequency portion 201 operating at 1710MHz-2690MHz and a low-frequency portion 202 operating at 824MHz-960MHz, and the 4G auxiliary antenna 21 in this embodiment may operate at 1710MHz-2690MHz, that is, the 4G auxiliary antenna 21 and the high-frequency portion 201 of the 4G main antenna 20 operate at the same frequency band. Therefore, in order to reduce mutual interference between the 4G main antenna 20 and the 4G sub-antenna 21, the layout may be performed as follows in the present embodiment: the high-frequency part 201 and the low-frequency part 202 of the 4G main antenna 20 are electrically connected and are respectively arranged on two adjacent side surfaces of the dielectric substrate 3; while the 4G sub-antenna 21 is disposed on the side of the dielectric substrate 3 opposite to the high-frequency part 201, i.e., the 4G sub-antenna 21 is isolated from the high-frequency part 201 of the 4G main antenna 20.
In a possible implementation manner, the top surface of the dielectric substrate as the ground board and the feeding board of each antenna in this embodiment may adopt a structure as shown in fig. 6. Fig. 6 is a schematic structural diagram of an embodiment of a top surface of a dielectric substrate provided by the present invention. As shown in fig. 6, on the top surface of the dielectric substrate are provided: a feed point 301 of the first generation of beidou transmit antenna, a feed point 302 of the first generation of beidou receive antenna, a feed point 303 of the 4G primary antenna, a grounding point 304 of the 4G primary antenna, a grounding point 305 of the 4G secondary antenna, and a feed point 306 of the 4G secondary antenna. The feeding point 301 of the first generation Beidou transmitting antenna can be connected with the first generation Beidou transmitting antenna 10 and used for feeding the first generation Beidou transmitting antenna 10; the feeding point 302 of the first-generation Beidou receiving antenna can be connected with the first-generation Beidou receiving antenna 11 and is used for feeding the first-generation Beidou receiving antenna 11; the feeding point 303 of the 4G main antenna may be connected with the 4G main antenna 20 for feeding the 4G main antenna 20; the grounding point 304 of the 4G main antenna can be connected with the 4G main antenna 20, and the top surface of the dielectric substrate is used as the grounding plate of the 4G main antenna 20; the grounding point 305 of the 4G sub-antenna can be connected to the 4G sub-antenna 21, and the top surface of the dielectric substrate is used as the grounding plate of the 4G sub-antenna 21; the feeding point 306 of the 4G sub-antenna may be connected to the 4G sub-antenna 21 for feeding the 4G sub-antenna 21.
Alternatively, the antenna and the transceiver may be connected by a radio frequency coaxial cable to transmit a radio frequency signal, and in order to lead out the radio frequency coaxial cable of the antenna from the inside of the dielectric substrate 3, in this embodiment, at least one groove for threading may be provided on the side of the dielectric substrate 3 opposite to the low frequency part 202, at an end away from the top surface of the dielectric substrate 3. The present embodiment is not limited to the specific shape and number of the grooves. The grooves may be, for example, rectangular, triangular, semi-circular, etc. The number of grooves may be determined, for example, according to the number of coaxial cables. Assuming that 4 coaxial cables need to be led out from the inside of the dielectric substrate 3, 4 rectangular grooves may be provided for leading out the coaxial cables as shown in fig. 1.
The combined antenna provided by the embodiment comprises: the Beidou first-generation antenna for receiving and transmitting the short messages, the 4G antenna for receiving and transmitting the 4G signals and the dielectric substrate realize the combination of short message communication and 4G communication. Wherein, the dielectric substrate is for enclosing the no end cuboid structure that closes and form by a top surface and four sides, through setting up big dipper generation antenna in the top surface of dielectric substrate outside, with the side outside of 4G antenna setting at the dielectric substrate, has reduced the mutual interference between 4G antenna and the big dipper generation antenna, has improved the radiation efficiency and the gain of antenna. Furthermore, compared with the adoption of two independent communication antennas, the volume is reduced, and the manufacturing cost is reduced.
The following respectively adopts specific embodiments to explain in detail the structures of the first generation Beidou transmitting antenna, the first generation Beidou receiving antenna, the 4G auxiliary antenna and the 4G main antenna.
Fig. 2 is the utility model provides a structural schematic diagram of an embodiment of big dipper generation transmitting antenna. Fig. 3 is the utility model provides a structural schematic diagram of an embodiment of big dipper generation receiving antenna. As shown in fig. 2, the big dipper generation transmitting antenna 10 provided by this embodiment may include: the first ceramic substrate 101, the center of the first ceramic substrate 101 is provided with a metallized via hole 103, so that the feed probe can pass through the first beidou generation transmitting antenna 10 to feed to the first beidou generation receiving antenna 11. A first radiation silver surface 102 for transmitting and/or receiving electromagnetic waves is printed on the first ceramic substrate 101, the first radiation silver surface 102 is square, a first diagonal of the square is provided with one or two cutting corners, and the cutting corners can be triangular cutting corners or rectangular cutting corners; the first radiating silver surface 102 is further provided with a first feeding point 104 for feeding the first generation beidou transmitting antenna 10, for example, the first feeding point 104 may be connected to a feeding point 301 of the first generation beidou transmitting antenna on the top surface of the dielectric substrate. The relative position relationship between the first feeding point 104 and the cut angle is shown in fig. 2, so that the big dipper generation transmitting antenna 10 generates a left-hand circular polarization characteristic. As shown in fig. 3, the first beidou receiving antenna 11 provided in this embodiment may include a second ceramic substrate 111, and a second feeding point 113 is disposed in the center of the second ceramic substrate 111 for feeding the first beidou receiving antenna 11, for example, the second feeding point 113 may be connected to a feeding point 302 of the first beidou receiving antenna on the top surface of the dielectric substrate. The second ceramic substrate 111 is printed with a second radiation silver surface 112 for transmitting and/or receiving electromagnetic waves, the second radiation silver surface 112 is square, and a second diagonal line of the square is provided with cut corners, the number of the cut corners may be one or two, and the cut corners may be triangular or rectangular. The relative position relationship between the second feeding point 113 and the cut angle is shown in fig. 3, so that the first beidou generation receiving antenna 11 generates right-hand circular polarization characteristics. The first diagonal is located in a different direction than the second diagonal. In one possible implementation, if the first ceramic substrate 101 and the second ceramic substrate 111 are aligned in the center when stacked, the first diagonal line is perpendicular to the second diagonal line.
Fig. 4 is a schematic structural diagram of an embodiment of the 4G secondary antenna provided by the present invention. As shown in fig. 4, the 4G sub-antenna provided in this embodiment may include a first radiation element 211, and a third feeding point 212 and a grounding point 213 connected to the first radiation element 211. The first radiation unit 211 is a rectangle with a corner cut close to the top surface of the dielectric substrate 3, and the corner cut is a triangle. By cutting the angle on the first radiation unit 211, the 4G secondary antenna can be operated on a broadband bandwidth of 1710MHz-2690 MHz. The 4G sub-antenna may be fed through the third feeding point 212 and grounded through the grounding point 213, for example, the third feeding point 212 may be connected to the feeding point 306 of the 4G sub-antenna on the top surface of the dielectric substrate, and the grounding point 213 may be connected to the grounding point 305 of the 4G sub-antenna on the top surface of the dielectric substrate.
Fig. 5 is a schematic structural diagram of an embodiment of the 4G main antenna provided by the present invention. As shown in fig. 5, the 4G main antenna provided by the present embodiment may include a high frequency part 201 and a low frequency part 202. Among them, the high frequency part 201 may include a second radiation unit 2011 and a fourth feeding point 2012 connected to the second radiation unit 2011. The second radiation unit 2011 has a rectangular shape with a corner cut close to the top surface of the dielectric substrate and away from the low frequency part 202, and the corner cut is a triangle. By cutting a corner on the second radiation unit 2011, the 4G main antenna can cover a high-frequency bandwidth of 1710MHz-2690 MHz; the 4G main antenna may be fed through the fourth feeding point 2012, for example, the fourth feeding point 2012 may be connected to the feeding point 303 of the 4G main antenna on the top surface of the dielectric substrate. The low frequency part 202 may include a third radiating element 2021, and in this embodiment, the third radiating element 2021 is U-shaped, and the total length is about one quarter of the wavelength of 850MHz, so that the 4G main antenna can cover the low frequency bandwidth of 824MHz-960 MHz. Therefore, the 4G main antenna can meet the requirements of the whole network communication frequency band. At the connection of the high frequency part 201 and the low frequency part 202, a grounding stub 2022 is provided for grounding the 4G main antenna via the grounding stub 2022, for example, the grounding stub 2022 may be connected to the grounding point 304 of the 4G main antenna on the top surface of the dielectric substrate. Further, the ground branch 2022 can also adjust the input impedance of the 4G main antenna, so that the 4G main antenna can obtain better impedance matching.
On the basis of any of the above embodiments, in order to further enrich the functions of the combined antenna, the combined antenna provided by this embodiment may further include: a Wi-Fi antenna and/or a bluetooth antenna. The Wi-Fi antenna and/or the bluetooth antenna may be disposed outside a side of the dielectric substrate opposite the low frequency portion. Since no other antenna is arranged on the side surface of the dielectric substrate opposite to the low-frequency part, the Wi-Fi antenna and/or the Bluetooth antenna are arranged at the position, and mutual interference among the antennas can be reduced.
On the basis of any of the above embodiments, the combined antenna provided by this embodiment may further include: the second generation Beidou antenna. The second-generation Beidou antenna is used for receiving second-generation Beidou signals so as to achieve high-precision positioning and navigation functions. And a layer of Beidou second-generation antenna is added to the Beidou first-generation laminated antenna to form a three-layer laminated antenna.
It should be noted that the features of the above embodiments and examples may be combined with each other without conflict.
The embodiment of the present invention further provides a terminal device, please refer to fig. 7, the embodiment of the present invention only uses fig. 7 as an example for description, and does not show the present invention is only limited thereto. Fig. 7 is a schematic structural diagram of an embodiment of the terminal device provided by the present invention. The terminal device provided in this embodiment may be, for example, a smart phone, a smart watch, a messaging device, a monitoring device, a tablet device, a personal digital assistant, and the like. As shown in fig. 7, the terminal device 70 provided in this embodiment may include: a processor 701 and an antenna 702. The antenna 702 is connected to the processor 701, and the antenna 702 may be a combined antenna according to any of the above embodiments.
The processor 701 in this embodiment may be an integrated circuit chip having signal processing capabilities. The Processor 701 may be, for example, a general-purpose Processor including a Central Processing Unit (CPU), a Network Processor (NP), and the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
It should be noted that, in this embodiment, the connection between the antenna 702 and the processor 701 may be a direct or indirect electrical connection. For example, in order to improve the receiving sensitivity of the terminal device, an amplification circuit may be provided between the antenna 702 and the processor 701, for amplifying a wireless signal received by the antenna.
It will be appreciated that the configuration of fig. 7 is merely illustrative and may include many more components than those shown in fig. 7. The terminal device 70 provided in this embodiment may further include: a memory for storing data, a power supply component for providing power to the terminal device, a screen for displaying information, an audio component for inputting and/or outputting audio signals, a sensor component for providing status assessment of various aspects for the terminal device, etc.
The terminal device provided by this embodiment has the short message communication function and the 4G communication function because of the combined antenna provided by any of the above embodiments, and the combined antenna with small volume and low cost can further promote the miniaturization of the terminal device and further reduce the manufacturing cost of the terminal device.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (10)
1. A combination antenna, comprising: the Beidou first-generation antenna, the 4G antenna and the dielectric substrate;
the medium substrate is of a bottomless cuboid structure formed by enclosing a top surface and four side surfaces;
the Beidou first-generation antenna is arranged outside the top surface of the dielectric substrate and used for receiving and transmitting short messages;
the 4G antenna is arranged outside the side face of the dielectric substrate and used for receiving and transmitting 4G signals.
2. The antenna of claim 1, wherein the Beidou generation antenna comprises: the Beidou first-generation receiving antenna is stacked on the Beidou first-generation transmitting antenna.
3. The antenna of claim 2,
the Beidou first-generation transmitting antenna comprises a first ceramic substrate, wherein a first radiating silver surface is printed on the first ceramic substrate, the first radiating silver surface is square, and a first diagonal line of the square is provided with a cutting angle;
the Beidou first-generation receiving antenna comprises a second ceramic substrate, a second radiation silver surface is printed on the second ceramic substrate, the second radiation silver surface is square, and a second diagonal line of the square is provided with a cutting angle;
the first diagonal is located in a different direction than the second diagonal.
4. The antenna of claim 1, wherein the 4G antenna comprises: the antenna comprises a 4G main antenna and a 4G auxiliary antenna, wherein the 4G main antenna is used for transmitting and receiving 4G signals, and the 4G auxiliary antenna is used for receiving the 4G signals;
the 4G main antenna comprises a high-frequency part and a low-frequency part, wherein the high-frequency part is electrically connected with the low-frequency part, and the high-frequency part and the low-frequency part are arranged on two adjacent side surfaces of the dielectric substrate;
the 4G sub-antenna is disposed on a side surface of the dielectric substrate opposite to the high-frequency portion.
5. The antenna of claim 4, wherein the 4G sub-antenna comprises a first radiating element having a rectangular shape with a corner cut near a top surface of the dielectric substrate, the corner cut having a triangular shape.
6. The antenna of claim 4,
the high-frequency part comprises a second radiation unit, the second radiation unit is a rectangle with a cutting angle, the cutting angle is close to the top surface of the medium substrate and far away from the low-frequency part, and the cutting angle is a triangle;
the low-frequency part comprises a third radiation unit which is U-shaped.
7. An antenna as claimed in claim 4, wherein at least one groove for threading is provided on the side of said dielectric substrate opposite to said low frequency part, at the end remote from the top surface of said dielectric substrate.
8. The antenna of claim 4, further comprising: a Wi-Fi antenna and/or a Bluetooth antenna;
the Wi-Fi antenna and/or the Bluetooth antenna are/is arranged outside the side face, opposite to the low-frequency part, of the dielectric substrate.
9. The antenna of any one of claims 1-8, further comprising: the second-generation Beidou antenna is used for receiving second-generation Beidou signals.
10. A terminal device, comprising: a processor and an antenna;
the antenna is connected with the processor;
the antenna employs a combined antenna as claimed in any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921410898.4U CN209981457U (en) | 2019-08-28 | 2019-08-28 | Combined antenna and terminal equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921410898.4U CN209981457U (en) | 2019-08-28 | 2019-08-28 | Combined antenna and terminal equipment |
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|---|---|
| CN209981457U true CN209981457U (en) | 2020-01-21 |
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| CN201921410898.4U Active CN209981457U (en) | 2019-08-28 | 2019-08-28 | Combined antenna and terminal equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585043A (en) * | 2020-05-08 | 2020-08-25 | 联通(福建)产业互联网有限公司 | Layout structure of 5G television antenna |
| CN113451762A (en) * | 2020-03-27 | 2021-09-28 | 南宁富桂精密工业有限公司 | Antenna system and electronic device thereof |
-
2019
- 2019-08-28 CN CN201921410898.4U patent/CN209981457U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451762A (en) * | 2020-03-27 | 2021-09-28 | 南宁富桂精密工业有限公司 | Antenna system and electronic device thereof |
| CN113451762B (en) * | 2020-03-27 | 2022-09-27 | 南宁富联富桂精密工业有限公司 | Antenna system and electronic device thereof |
| CN111585043A (en) * | 2020-05-08 | 2020-08-25 | 联通(福建)产业互联网有限公司 | Layout structure of 5G television antenna |
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