CN218783228U - Combined antenna and mobile terminal - Google Patents
Combined antenna and mobile terminal Download PDFInfo
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- CN218783228U CN218783228U CN202223241420.8U CN202223241420U CN218783228U CN 218783228 U CN218783228 U CN 218783228U CN 202223241420 U CN202223241420 U CN 202223241420U CN 218783228 U CN218783228 U CN 218783228U
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Abstract
The application relates to a combination antenna and mobile terminal, and this combination antenna is applied to mobile terminal, and mobile terminal includes shell and mainboard, and the mainboard is provided with the mainboard support, and the combination antenna includes: a first antenna radiator and a second antenna radiator; the first antenna radiator is arranged on the shell, the second antenna radiator is arranged on the mainboard support, the first antenna radiator and the second antenna radiator are respectively positioned on two sides of the mainboard, and the working frequency of the first antenna radiator is lower than that of the second antenna radiator; the mainboard is provided with a metal structure in a penetrating manner, the metal structure is provided with an antenna feed point, the first antenna radiator and the second antenna radiator are both connected with the antenna feed point, the first antenna radiator and the second antenna radiator share the antenna feed point, and the performance of the whole combined antenna is further improved.
Description
Technical Field
The application relates to the field of antennas, in particular to a combined antenna and a mobile terminal.
Background
In recent years, with the rapid development of communication industries such as mobile phones and the like, 5G mobile phone products and full-screen mobile phones in the market are rapidly popularized, the number and the working frequency of antennas are gradually increased, the living space of the antennas is gradually compressed, for the 5G mobile phone products, more than 7 antennas are generally required to be configured to realize the communication function of the mobile phones, and the coexistence of the full-screen, high-capacity batteries, ultra-thin antennas and multiple antennas of the mobile phones means that a considerable amount of antenna area and headroom are occupied, so that the performance of the existing antennas is gradually worse.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides a combined antenna and a mobile terminal, which can combine two antenna radiator structures with different frequency bands together to form a complete antenna radiator structure, thereby improving the antenna performance.
The utility model provides a modular antenna, is applied to mobile terminal, and mobile terminal includes shell and mainboard, and the mainboard is provided with the mainboard support, and modular antenna includes: a first antenna radiator and a second antenna radiator;
the first antenna radiator body is arranged on the shell, the second antenna radiator body is arranged on the main board support, the first antenna radiator body and the second antenna radiator body are respectively positioned on two sides of the main board, and the working frequency of the first antenna radiator body is lower than that of the second antenna radiator body;
the mainboard is provided with a metal structure in a penetrating manner, the metal structure is provided with an antenna feed point, and the first antenna radiator and the second antenna radiator are connected with the antenna feed point.
In one embodiment, the metal structure is a double-sided metal dome.
In one embodiment, the first antenna radiator is a printed direct form antenna and the first antenna radiator is printed on the housing.
In one embodiment, the second antenna radiator is a laser direct structuring antenna.
In one embodiment, the second antenna radiator is laser etched on the surface of the motherboard bracket.
In one embodiment, the operating frequency range of the first antenna radiator is 700MHZ to 960MHZ.
In one embodiment, the operating frequency range of the second antenna radiator is 1710MHZ to 2700MHZ.
In one embodiment, the housing is a front case of the mobile terminal.
In one embodiment, the antenna feed points include a signal feed point and a ground feed point.
In addition, still provide a mobile terminal, mobile terminal is provided with above-mentioned combination formula antenna.
Above-mentioned combination formula antenna is applied to mobile terminal, and mobile terminal includes shell and mainboard, and the mainboard is provided with the mainboard support, and combination formula antenna includes: a first antenna radiator and a second antenna radiator; the first antenna radiator is arranged on the shell, the second antenna radiator is arranged on the mainboard support, the first antenna radiator and the second antenna radiator are respectively positioned on two sides of the mainboard, and the working frequency of the first antenna radiator is lower than that of the second antenna radiator; the main board is provided with a metal structure in a penetrating manner, the metal structure is provided with an antenna feed point, the first antenna radiator and the second antenna radiator are both connected with the antenna feed point, and the first antenna radiator and the second antenna radiator share the antenna feed point; on the other hand, the first antenna radiator structure is arranged on the shell and is closer to the outer side of the mobile terminal, so that the clearance of the combined antenna is increased, and the performance of the whole combined antenna is further improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a combined antenna provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a first antenna radiator according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a second antenna radiator according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a mobile terminal provided with the combined antenna according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application are clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. Based on the embodiments in the present application. The following embodiments and their technical features may be combined with each other without conflict.
As shown in fig. 1, a combined antenna 100 is provided, the combined antenna 100 is applied to a mobile terminal 10, the mobile terminal 10 includes a housing 20 and a main board 30, the main board 30 is provided with a main board support, and the combined antenna 100 includes: a first antenna radiator 110 and a second antenna radiator 120.
The first antenna radiator 110 is disposed on the housing 20, the second antenna radiator 120 is disposed on the motherboard bracket, the first antenna radiator 110 and the second antenna radiator 120 are respectively located on two sides of the motherboard 30, and the operating frequency of the first antenna radiator 110 is lower than that of the second antenna radiator 120.
The metal structure 130 is disposed on the motherboard 30 in a penetrating manner, the antenna feed point 140 is disposed on the metal structure 130, and the first antenna radiator 110 and the second antenna radiator 120 are both connected to the antenna feed point 140.
The operating frequency of the first antenna radiator 110 is lower than the operating frequency of the second antenna radiator 120, in other words, the operating frequencies of the first antenna radiator 110 and the second antenna radiator 120 are respectively in different operating frequency bands, at this time, the first antenna radiator 110 functions as a low-frequency antenna and serves as a low-frequency radiation main body, and the second antenna radiator 120 functions as a high-frequency antenna and serves as a high-frequency radiation main body.
The first antenna radiator 110 and the second antenna radiator 120 are both connected to the antenna feed point 140, that is, the first antenna radiator 110 and the second antenna radiator 120 form a complete antenna radiator structure through the antenna feed point arranged by the metal structure 130, the area of the whole antenna is increased, and the combination of the first antenna radiator 110 and the second antenna radiator 120 can cover more frequency bands as a whole.
The first antenna radiator 110 is disposed on the housing 20 and closer to the outer side of the mobile terminal 10, so that the clearance of the combined antenna 100 is increased, and the first antenna radiator 110 and the second antenna radiator 120 are located on two sides of the motherboard and do not affect each other, thereby further improving the performance of the whole combined antenna 100.
In the combined antenna 100, because the first antenna radiator 110 and the second antenna radiator 120 are both connected to the antenna feed point 140, the first antenna radiator 110 and the second antenna radiator 120 share one feed point, and thus a complete antenna structure is combined, and the operating frequency of the first antenna radiator 110 is lower than that of the second antenna radiator 120, that is, the operating frequency of the first antenna radiator 110 is concentrated in a lower frequency band, and the operating frequency of the second antenna radiator 120 is concentrated in a higher frequency band, so that the combination of the first antenna radiator 110 and the second antenna radiator 120 can cover more frequency bands as a whole, the area of the whole antenna is increased, and the overall frequency band coverage performance of the combined antenna 100 is improved; on the other hand, the first antenna radiator 110 is disposed on the housing 20 and is closer to the outside of the mobile terminal 10, so that the clearance of the combined antenna 100 is increased and the performance of the whole combined antenna 100 is further improved.
In one embodiment, as shown in fig. 1, the antenna feed point 140 includes a signal feed point 141 and a ground feed point 142.
In one embodiment, as shown in fig. 1, the metal structure 130 is a double-sided metal dome.
By setting the metal structure 130 as a double-sided metal elastic sheet penetrating through the motherboard 30, it is more beneficial to set corresponding feed points to be correspondingly connected with the first antenna radiator 110 and the second antenna radiator 120, respectively.
In one embodiment, as shown in fig. 1, the first antenna radiator 110 is a printed direct-formed antenna, and the first antenna radiator 110 is printed on the housing 20.
In one embodiment, as shown in fig. 2, fig. 2 is a schematic structural diagram of the first antenna radiator 110, and a shaded area in fig. 2 indicates a position of the first antenna radiator 110.
In which the first antenna radiator 110 is directly printed on the case using a printing technique, and conductive ink is printed to form a metal antenna, thereby forming the first antenna radiation body 110 of a low frequency.
Printing a Direct structuring (LDS) antenna.
In one embodiment, the second antenna radiator 120 is a laser direct structuring antenna.
In one embodiment, the second antenna radiator 120 is laser etched on the surface of the motherboard bracket.
The laser directly forms the antenna, the computer is used for controlling the movement of the laser according to the track of the conductive pattern, the laser is projected on the molded three-dimensional plastic device, the circuit pattern is activated within a few seconds, for the design and production of the mobile phone antenna, the metal antenna is directly formed on the molded plastic support by plating on the support by using the laser technology, and finally the medium-high frequency second antenna radiation main body 120 is formed.
As shown in fig. 3, fig. 3 is a schematic structural diagram of the second antenna radiator 120, and a shaded area in fig. 3 indicates a position of the second antenna radiator 120.
Among them, a PDS (Printing Direct Structure) antenna is an antenna formed directly by laser.
In one embodiment, the operating frequency range of the first antenna radiator 110 is 700MHZ to 960MHZ.
The working frequency band of the first antenna radiator 110 is in a low frequency band, i.e., 700MHZ to 960MHZ.
In one embodiment, the operating frequency range of the second antenna radiator 120 is 1710MHZ to 2700MHZ.
In one embodiment, the housing 20 is a front housing of the mobile terminal 10.
Among them, by disposing the first antenna radiator 110 on the front case of the mobile terminal 10, the combined antenna 100 can be made closer to the outside, thereby facilitating the reception and radiation of signals and improving the performance of the entire combined antenna 100.
Further, as shown in fig. 4, there is also provided a mobile terminal 10, the mobile terminal 10 being provided with the above-mentioned combined antenna 100.
That is, the above description is only an embodiment of the present application, and not intended to limit the scope of the present application, and all equivalent structures or equivalent flow transformations made by using the contents of the specification and the drawings, such as mutual combination of technical features between various embodiments, or direct or indirect application to other related technical fields, are included in the scope of the present application.
In addition, structural elements having the same or similar characteristics may be identified by the same or different reference numerals. 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, the word "for example" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "for example" is not necessarily to be construed as preferred or advantageous over other embodiments. The previous description is provided to enable any person skilled in the art to make and use the present application. In the foregoing description, various details have been set forth for the purpose of explanation.
It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes are not shown in detail to avoid obscuring the description of the present application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
Claims (10)
1. The utility model provides a combined antenna, its characterized in that is applied to mobile terminal, mobile terminal includes shell and mainboard, the mainboard is provided with the mainboard support, combined antenna includes: a first antenna radiator and a second antenna radiator;
the first antenna radiator is arranged on the shell, the second antenna radiator is arranged on the mainboard support, the first antenna radiator and the second antenna radiator are respectively positioned on two sides of the mainboard, and the working frequency of the first antenna radiator is lower than that of the second antenna radiator;
the main board is provided with a metal structure in a penetrating mode, the metal structure is provided with an antenna feed point, and the first antenna radiator and the second antenna radiator are connected with the antenna feed point.
2. The combination antenna of claim 1, wherein the metal structure is a double-sided metal dome.
3. The combination antenna of claim 1, wherein the first antenna radiator is a printed direct structuring antenna, the first antenna radiator being printed on the housing.
4. The combined antenna of claim 1, wherein the second antenna radiator is a laser direct structuring antenna.
5. The combined antenna of claim 4, wherein the second antenna radiator is laser engraved on the surface of the motherboard bracket.
6. The combined antenna of claim 1, wherein the first antenna radiator has an operating frequency range of 700MHZ to 960MHZ.
7. The combined antenna of claim 1, wherein the second antenna radiator operates at a frequency in the range of 1710MHZ to 2700MHZ.
8. The combined antenna of claim 1, wherein the housing is a front housing of the mobile terminal.
9. The combined antenna of claim 1, wherein the antenna feed point comprises a signal feed point and a ground feed point.
10. A mobile terminal, characterized in that it is provided with a combined antenna according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223241420.8U CN218783228U (en) | 2022-12-01 | 2022-12-01 | Combined antenna and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223241420.8U CN218783228U (en) | 2022-12-01 | 2022-12-01 | Combined antenna and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218783228U true CN218783228U (en) | 2023-03-31 |
Family
ID=85712323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223241420.8U Active CN218783228U (en) | 2022-12-01 | 2022-12-01 | Combined antenna and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218783228U (en) |
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2022
- 2022-12-01 CN CN202223241420.8U patent/CN218783228U/en active Active
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