CN212874760U

CN212874760U - 4x4MIMO antenna assembly and mobile terminal comprising same

Info

Publication number: CN212874760U
Application number: CN202021450072.3U
Authority: CN
Inventors: 范东亚; 杨开月
Original assignee: Inpaq Technology Suzhou Co Ltd
Current assignee: Inpaq Technology Suzhou Co Ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-02
Anticipated expiration: 2030-07-21

Abstract

The embodiment of the application discloses 4X4MIMO antenna module, which comprises a housin, be equipped with square metal framework on the casing, be equipped with respectively on the four sides of metal framework about two breakpoint of point symmetry wherein, the breakpoint on relative both sides among the four sides corresponds each other and arranges, the metal framework quilt the breakpoint is cut apart into 8 frames, at least 6 frames are integrated into the antenna in 8 frames. Also disclosed is a mobile terminal comprising the 4x4MIMO antenna assembly described above. Compared with the prior art, the frequency range of the antenna is covered comprehensively, and the mutual influence among the antennas is small.

Description

4x4MIMO antenna assembly and mobile terminal comprising same

Technical Field

The application relates to the technical field of communication, in particular to a 4x4MIMO antenna assembly and a mobile terminal comprising the same.

Background

With the development of communication technology and smart phone industry, the role of 4 × 4MIMO is more obvious, and so-called 4 × 4MIMO means that a base station of a wireless network has 4 antennas to transmit data, and a user terminal has 4 antennas to receive data. The commercial use of 5G technology has accelerated the development pace of 4 × 4MIMO, and in the 5G era 4 × 4MIMO will be the basic configuration of a mobile phone, and it will be difficult to realize a 5G experience without a mobile phone equipped with 4 × 4MIMO Sub-6G antennas.

The traditional 4G mobile phone generally only has LTE main set and diversity antennas and GPS/WIFI antennas, and in order to realize 5G experience, 4 × 4MIMO Sub-6G antennas must be added, which means that the number of mobile phone antennas is increased, mutual interference between antennas is more serious, and how to reasonably configure the number of antennas and the layout of antennas in a compact mobile terminal environment will become a key for designing antennas in the mobile terminal.

SUMMERY OF THE UTILITY MODEL

The application provides a 4X4MIMO antenna module and a mobile terminal comprising the same, the antenna layout is reasonable and attractive, the frequency range coverage of the antenna is comprehensive, and the mutual interference among the antennas is small.

The application provides the following scheme:

the 4x4MIMO antenna assembly comprises a shell, wherein a square metal frame body is arranged on the shell, two break points which are symmetrical about the point of the metal frame body are respectively arranged on four sides of the metal frame body, break points on two opposite sides of the four sides are correspondingly arranged with each other, the metal frame body is divided into 8 frames by the break points, and at least 6 frames in the 8 frames are integrated into an antenna.

Furthermore, the metal frame body is rectangular, the 8 frames comprise a first frame, a second frame, a third frame and a fourth frame with corners, a first short frame and a second short frame which are positioned on the short edges, and a first long frame and a second long frame which are positioned on the long edges.

Furthermore, the first, second, third and fourth frames are respectively integrated into a first, second, third and fourth antenna, and the first and second short frames are respectively integrated into a fifth and sixth antenna.

Furthermore, the fifth antenna and the sixth antenna respectively comprise an auxiliary support, and antenna lines are arranged on the auxiliary supports.

The antenna comprises a first long frame, a second long frame, a third long frame, a fourth short frame, a seventh antenna, an eighth antenna, a ninth antenna and a tenth antenna, wherein the first long frame is arranged on the shell, the second long frame is arranged on the shell, the seventh antenna, the eighth antenna, the ninth antenna and the tenth antenna are arranged on the shell through an auxiliary support, the seventh antenna, the eighth antenna and the ninth antenna are arranged at intervals close to any one of the first long frame and the second long frame, and the tenth antenna is arranged close to any one of the.

Furthermore, a first antenna, a fifth antenna, a second antenna, a seventh antenna, an eighth antenna, a ninth antenna, a third antenna, a sixth antenna and a fourth antenna are sequentially arranged from the upper left corner of the shell along the clockwise direction of the shell, and the tenth antenna is close to the fifth antenna.

Further, the antennas supporting the Sub-6GN41 band among the ten antennas are a second antenna, a fifth antenna, a sixth antenna and a seventh antenna, the antennas supporting the Sub-6G N78 band are a second antenna, a third antenna, a fourth antenna and an eighth antenna, and the antennas supporting the Sub-6G N79 band are a second antenna, a third antenna, a fourth antenna and a seventh antenna.

Furthermore, the antenna supporting the LTE master set at frequency bands of 824MHz to 960MHz and 1710MHz to 2690MHz is a sixth antenna, the antenna supporting the LTE diversity at frequency bands of 869MHz to 960MHz and 1710MHz to 2690MHz is a fifth antenna, the antenna supporting the GPS is a first antenna, the antennas supporting WIFI 2.4G are a first antenna and a seventh antenna, and the antennas supporting WIFI 5G are a ninth antenna and a tenth antenna.

A mobile terminal comprising a 4x4MIMO antenna assembly as hereinbefore described.

According to the specific embodiments provided herein, the present application discloses the following technical effects: be equipped with respectively on the four sides of metal framework about wherein two breakpoints of point symmetry, the breakpoint on relative both sides among the four sides corresponds each other and arranges, make the appearance of product more pleasing to the eye, the metal framework is cut apart into 8 frames by the breakpoint, at least 6 frames are integrated for the antenna in 8 frames, the frequency range that can support is wide, make full use of metal frame is integrated for the antenna during antenna design, the efficiency of antenna has both been promoted and the cost has been practiced thrift, break through the breakpoint between the frame, it is little to have guaranteed mutual interference between each antenna.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described 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 without creative efforts.

Fig. 1 shows a schematic structural diagram of a 4 × 4MIMO antenna assembly 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 only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments that can be derived from the embodiments given herein by a person of ordinary skill in the art are intended to be within the scope of the present disclosure.

It should be noted that the descriptions of the present application with respect to the directions of "left", "right", "upper", "lower", etc. are defined based on the relationship of the orientation or position shown in the drawings, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the apparatus described must be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically defined 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; the connection can be mechanical connection, electrical connection or communication connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

As described in the background art, a conventional 4G mobile phone generally only has LTE main and diversity antennas and GPS/WIFI antennas, and in order to implement a 5G experience, 4 × 4MIMO Sub-6G antennas must be added, which means that the number of mobile phone antennas is increased, mutual interference between antennas is more serious, and how to reasonably configure the number of antennas and the layout of antennas in a compact mobile terminal environment will become a key for designing antennas in a mobile terminal.

For this application provides a 4X4MIMO antenna module, be equipped with respectively on the four sides of metal framework about two breakpoint that wherein point symmetry, the breakpoint on relative both sides among the four sides corresponds the arrangement each other, make the appearance of product more pleasing to the eye, the metal framework is cut apart into 8 frames by the breakpoint, at least 6 frames are integrated into the antenna among 8 frames, the frequency range that can support is wide, make full use of metal frame is integrated into the antenna during antenna design, the efficiency of antenna has both been promoted and the cost has been practiced thrift, break through the breakpoint between the frame, it is little to have guaranteed mutual interference between each antenna.

Example one

As shown in fig. 1, a 4 × 4MIMO antenna assembly includes a housing 10, where the housing is provided with a square metal frame, four sides of the metal frame are respectively provided with two break points symmetrical about a point therein, break points on two opposite sides of the four sides are arranged corresponding to each other, the metal frame is divided into 8 frames by the break points, and at least 6 frames of the 8 frames are integrated into an antenna. Set up two breakpoint of symmetry respectively on the four sides of metal framework, the breakpoint position on relative both sides also corresponds each other in the four sides for metal framework appearance is pleasing to the eye, through making the metal frame the antenna, the efficiency of antenna has both been promoted and the cost is practiced thrift, through the breakpoint interval between each frame, mutual interference between the antenna can effectively be avoided, make full use of frame is as the antenna, can dispose more antenna quantity, the realization is carried on 4X4MIMO Sub-6G antenna, the frequency range of antenna covers also more comprehensively.

The metal frame body is rectangular, and the 8 frames comprise first, second, third and

fourth frames

21, 22, 23 and 24 with corners, first and second

short frames

25 and 26 positioned on short sides, and first and second

long frames

27 and 28 positioned on long sides. The first, second, third and

fourth frames

21, 22, 23 and 24 are frames located at corners, the first and second

short frames

25 and 26 are frames located on short sides of the rectangle, and the first and second

long frames

27 and 28 are frames located on long sides of the rectangle.

The first, second, third and

fourth frames

21, 22, 23 and 24 are respectively integrated into a first, second, third and fourth antenna, and the first and second

short frames

25 and 26 are respectively integrated into a fifth and sixth antenna. The first, second, third, fourth, fifth and sixth antennas all use metal frames as antennas.

The fifth antenna and the sixth antenna respectively comprise an auxiliary support, and antenna lines are arranged on the auxiliary supports. In order to make the signals of the fifth and sixth antennas better, an auxiliary bracket is added at the frame where the fifth and sixth antennas are located, and an antenna circuit is arranged on the auxiliary bracket, so that the signals of the fifth and sixth antennas can be enhanced.

The antenna comprises a first long frame 27, a second long frame 28, a first short frame 25, a second short frame 26, a seventh antenna 11, an eighth antenna 11, a ninth antenna 12, a tenth antenna 14, a seventh antenna 11, an eighth antenna 12, a ninth antenna 11, a ninth antenna 13, a tenth antenna 14, and an auxiliary support, wherein the seventh antenna 11, the eighth antenna 11, the ninth antenna 12, the tenth antenna 14 is arranged on the shell 10 through the auxiliary support, the seventh antenna 11, the eighth antenna 12, the ninth antenna 13 is arranged adjacent to any one of the first long frame 27 and the second long frame 28 at intervals, and the tenth antenna 14 is arranged.

From first antenna, fifth antenna, second antenna, seventh antenna 11, eighth antenna 12, ninth antenna 13, third antenna, sixth antenna, fourth antenna have been arranged along the casing clockwise in the casing upper left corner in proper order, tenth antenna 14 closes on the fifth antenna is arranged.

The antennas supporting the Sub-6G N41 frequency band among the ten antennas are the second antenna, the fifth antenna, the sixth antenna and the seventh antenna 11, the antennas supporting the Sub-6G N78 frequency band are the second antenna, the third antenna, the fourth antenna and the eighth antenna 12, and the antennas supporting the Sub-6G N79 frequency band are the second antenna, the third antenna, the fourth antenna and the seventh antenna 11. By the arrangement mode, the Sub-6G N41, N78 and N79 frequency band antenna combination of 4x4MIMO is formed, and 5G experience is achieved.

The antenna supporting the frequency bands of the LTE main set of 824 MHz-960 MHz and 1710 MHz-2690 MHz is a sixth antenna, the antenna supporting the frequency bands of 869 MHz-960 MHz and 1710 MHz-2690 MHz is a fifth antenna, the antenna supporting the GPS is a first antenna, the antennas supporting WIFI 2.4G are a first antenna and a seventh antenna 11, and the antennas supporting WIFI 5G are a ninth antenna 13 and a tenth antenna 14. While the 4 × 4MIMO Sub-6G antenna is realized, the antenna is also required to support LTE master and diversity antenna functions, GPS, dual WIFI 2.4G and dual WIFI 5G functions.

Example two

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The 4 × 4MIMO antenna assembly and the mobile terminal including the same provided by the present application are introduced in detail above, and a specific example is applied in the present application to illustrate the principles and embodiments of the present application, and the description of the above embodiment is only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, the specific embodiments and the application range may be changed. In view of the above, the description should not be taken as limiting the application.

Claims

1. A 4x4MIMO antenna assembly, characterized by: the antenna comprises a shell, the shell is provided with a square metal frame body, four sides of the metal frame body are respectively provided with two break points which are symmetrical about the break points, the break points on two opposite sides in the four sides are arranged correspondingly, the metal frame body is divided into 8 frames by the break points, and at least 6 frames in the 8 frames are integrated into an antenna.

2. The 4x4MIMO antenna assembly of claim 1 wherein: the metal frame body is rectangular, the 8 frames comprise a first frame, a second frame, a third frame and a fourth frame which are provided with corners, a first short frame and a second short frame which are positioned on the short edges, and a first long frame and a second long frame which are positioned on the long edges.

3. The 4x4MIMO antenna assembly of claim 2 wherein: the first, second, third and fourth frames are respectively integrated into a first, second, third and fourth antenna, and the first and second short frames are respectively integrated into a fifth and sixth antenna.

4. The 4x4MIMO antenna assembly of claim 3 wherein: the fifth antenna and the sixth antenna respectively comprise an auxiliary support, and antenna lines are arranged on the auxiliary supports.

5. The 4x4MIMO antenna assembly of claim 3 wherein: the antenna comprises a shell, a first long frame, a second long frame, a seventh antenna, an eighth antenna, a ninth antenna and a tenth antenna, wherein the seventh antenna, the eighth antenna, the ninth antenna and the tenth antenna are arranged on the shell through auxiliary supports, the seventh antenna, the eighth antenna, the ninth antenna and the tenth antenna are arranged at intervals close to any one of the first long frame and the second long frame, and the tenth antenna is arranged close to any one of the first short frame and the second short frame.

6. The 4x4MIMO antenna assembly of claim 5 wherein: from the casing upper left corner has arranged in proper order along the casing clockwise first antenna, fifth antenna, second antenna, seventh antenna, eighth antenna, ninth antenna, third antenna, sixth antenna, fourth antenna, the tenth antenna is close to the fifth antenna is arranged.

7. The 4x4MIMO antenna assembly of claim 6 wherein: the antennas supporting the Sub-6G N41 frequency band among the ten antennas are the second antenna, the fifth antenna, the sixth antenna and the seventh antenna, the antennas supporting the Sub-6G N78 frequency band are the second antenna, the third antenna, the fourth antenna and the eighth antenna, and the antennas supporting the Sub-6G N79 frequency band are the second antenna, the third antenna, the fourth antenna and the seventh antenna.

8. The 4x4MIMO antenna assembly of claim 7 wherein: the antenna that supports LTE owner set 824MHz ~ 960MHz, 1710MHz ~ 2690MHz frequency channel among ten antennas does the sixth antenna, and the antenna that supports LTE diversity 869MHz ~ 960MHz, 1710MHz ~ 2690MHz frequency channel does the fifth antenna, the antenna that supports GPS does first antenna, the antenna that supports WIFI 2.4G do first antenna and seventh antenna, the antenna that supports WIFI 5G does ninth antenna and tenth antenna.

9. A mobile terminal, characterized by: comprising a 4x4MIMO antenna assembly according to any one of claims 1 to 8.