CN112332082A - Mobile terminal antenna assembly and mobile terminal - Google Patents

Mobile terminal antenna assembly and mobile terminal Download PDF

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Publication number
CN112332082A
CN112332082A CN202011333793.0A CN202011333793A CN112332082A CN 112332082 A CN112332082 A CN 112332082A CN 202011333793 A CN202011333793 A CN 202011333793A CN 112332082 A CN112332082 A CN 112332082A
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CN
China
Prior art keywords
antenna
mobile terminal
elastic sheet
antenna assembly
assembly
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011333793.0A
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Chinese (zh)
Inventor
李稳廷
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Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202011333793.0A priority Critical patent/CN112332082A/en
Publication of CN112332082A publication Critical patent/CN112332082A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention discloses a mobile terminal antenna assembly and a mobile terminal, wherein the mobile terminal antenna assembly comprises a first antenna arranged on an antenna bracket, a second antenna arranged on an inner frame on one side of the bottom of a mobile terminal casing, and a first elastic sheet, wherein the first end of the first elastic sheet is connected with the first antenna, and the second end of the first elastic sheet is connected with the second antenna. This mobile terminal antenna module utilizes the first antenna of setting between the antenna to improve the height of utilizing, utilizes first shell fragment to connect first antenna and second antenna, has effectively improved the utilization area and the space of mobile terminal antenna module, is favorable to improving the performance of mobile terminal antenna module.

Description

Mobile terminal antenna assembly and mobile terminal
Technical Field
The invention relates to the technical field of antennas, in particular to a mobile terminal antenna assembly and a mobile terminal.
Background
As smart phones are developed into the 5G era, the design of the mobile phones is more and more complex and the thickness of the mobile phones is thinner and thinner, so that the utilization area and space of the built-in antenna in the mobile phones are smaller and smaller, and the design of the built-in antenna also faces greater challenges.
Nowadays, a built-in antenna of a mobile phone is usually disposed on an antenna support inside a mobile phone housing or disposed on an inner surface of the mobile phone housing, and effective utilization space and area of the antenna are limited, which is not favorable for improving performance of the antenna.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to effectively improve the effective utilization space and area of the mobile terminal antenna assembly so as to improve the performance of the mobile terminal antenna assembly.
To solve the above technical problem, the present invention provides an antenna assembly for a mobile terminal, comprising:
the antenna bracket is arranged in a shell of the mobile terminal;
a first antenna disposed on the antenna mount;
the second antenna is arranged on an inner frame on one side of the bottom of the shell;
the first end of the first elastic sheet is connected with the first antenna, and the second end of the first elastic sheet is connected with the second antenna.
Optionally, the first antenna is disposed on the antenna bracket, and includes: the first antenna is arranged on the antenna bracket in a bending mode.
Optionally, the first antenna includes an FPC antenna, and the second antenna includes an FPC antenna.
Optionally, the first end of the first elastic sheet is connected to the first antenna through a first fixing part, and the first fixing part is a screw.
Optionally, the first antenna includes: an antenna feed point and a first radiating section,
the antenna feed point is used as a signal input point to couple the signal to the first radiation part;
one side of the first radiation part, which is close to the second antenna, is provided with a gold-plated area, and a through hole which is adapted to the screw is arranged in the gold-plated area.
Optionally, a nut adapted to the screw is disposed in a position on the antenna bracket corresponding to the through hole.
Optionally, the first antenna further includes: an antenna site for connection with a feed point of a small board in the mobile terminal to form a short circuit branch.
Optionally, the second antenna includes:
the two ends of the second radiation part are respectively provided with the gold-plated areas, the end of the second radiation part close to the through hole is connected with the second end of the first elastic sheet through the gold-plated area, and the other end of the second radiation part is connected with the second elastic sheet through the gold-plated area so as to be connected with a small plate place of a small plate in the mobile terminal through the second elastic sheet.
In another aspect of the invention, there is also provided a mobile terminal comprising a mobile terminal antenna assembly as described above.
Optionally, the mobile terminal further includes:
the small plate is provided with a feeding point, a feeding point and a small plate point, the feeding point is connected with an antenna feeding point of the mobile terminal antenna assembly, the feeding point is connected with an antenna point of the mobile terminal antenna assembly, and the small plate point is connected with a second antenna through a second elastic sheet of the mobile terminal antenna assembly.
Optionally, the middle part of the second elastic sheet is fixed on the small plate through a second fixing part.
Optionally, the mobile terminal includes a smart phone.
Compared with the prior art, one or more embodiments in the above scheme can have the following advantages or beneficial effects:
the mobile terminal antenna assembly comprises a first antenna arranged on an antenna support, a second antenna arranged on an inner frame on one side of the bottom of a mobile terminal shell, and a first elastic sheet, wherein a first end of the first elastic sheet is connected with the first antenna, and a second end of the first elastic sheet is connected with the second antenna. This mobile terminal antenna module utilizes the first antenna of setting between the antenna to improve the height of utilizing, utilizes first shell fragment to connect first antenna and second antenna, has effectively improved the utilization area and the space of mobile terminal antenna module, is favorable to improving the performance of mobile terminal antenna module.
Drawings
The scope of the present disclosure may be better understood by reading the following detailed description of exemplary embodiments in conjunction with the accompanying drawings. Wherein the included drawings are:
fig. 1 is a schematic front structural view illustrating an antenna assembly of a mobile terminal according to an embodiment of the present invention;
FIG. 2 is a schematic diagram showing the structure of the side of the antenna bracket facing the bottom frame of the housing;
fig. 3 shows a schematic structural view of the back of the antenna mount;
fig. 4 is a schematic structural diagram illustrating an internal frame of a housing provided with a second antenna according to an embodiment of the present invention;
fig. 5 is a schematic front structure diagram of a mobile terminal according to an embodiment of the present invention;
fig. 6 is a schematic front structural diagram of a small plate provided by an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will describe in detail an implementation method of the present invention with reference to the accompanying drawings and embodiments, so that how to apply technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented.
As smart phones are developed into the 5G era, the design of the mobile phones is more and more complex and the thickness of the mobile phones is thinner and thinner, so that the utilization area and space of the built-in antenna in the mobile phones are smaller and smaller, and the design of the built-in antenna also faces greater challenges.
Nowadays, the built-in antenna of the mobile phone is usually separately arranged on an antenna support inside a mobile phone shell, a certain gap needs to be reserved between the antenna support and the shell, or the built-in antenna of the mobile phone is arranged on the inner surface of the mobile phone shell, and the arrangement mode has limited effective utilization space and area of the antenna, which is not beneficial to improving the performance of the antenna.
In view of this, the present invention provides a mobile terminal antenna assembly and a mobile terminal, where the mobile terminal antenna assembly includes a first antenna disposed on an antenna bracket, a second antenna disposed on an inner frame on one side of a bottom of a mobile terminal housing, and a first elastic sheet, where a first end of the first elastic sheet is connected to the first antenna, and a second end of the first elastic sheet is connected to the second antenna. This mobile terminal antenna module utilizes the first antenna of setting between the antenna to improve the height of utilizing, utilizes first shell fragment to connect first antenna and second antenna, has effectively improved the utilization area and the space of mobile terminal antenna module, is favorable to improving the performance of mobile terminal antenna module.
Example one
In the first embodiment of the present invention, a mobile terminal antenna assembly applied to a smart phone is described as an example, and a surface facing a housing on the back of the smart phone is used as a front surface of the mobile terminal antenna assembly. It should be noted that the mobile terminal antenna assembly provided by the invention can also be applied to other mobile terminal devices.
Referring to fig. 1, fig. 1 is a schematic front structural diagram of an antenna assembly of a mobile terminal according to an embodiment of the present invention, where the antenna assembly includes:
the antenna bracket 11, the antenna bracket 11 is arranged in the casing 10 of the mobile terminal;
a first antenna 12, the first antenna 12 being disposed on the antenna mount 11;
the second antenna 13, the second antenna 13 is set up on the inner frame of one side of bottom of the chassis 10;
the first end of the first elastic sheet 14 is connected with the first antenna 13, and the second end of the first elastic sheet 14 is connected with the second antenna 13.
The antenna support 11 may be disposed at a position near the bottom of the mobile phone case 10, and a certain gap is reserved between the antenna support 11 and the mobile phone case 10.
The first antenna 12 can be arranged on the antenna bracket 11 in a bending mode, so that the effective area of the antenna assembly of the mobile terminal is increased, and the performance of the antenna is improved. As an example, the first antenna 12 may be an FPC antenna, which has high flexibility, so as to facilitate multiple bending, and to facilitate increasing the effective area and height of the first antenna 12 in the effective space.
The second antenna 13 may be disposed on an inner frame of a bottom side of the casing 10, and as an example, the second antenna 13 may be disposed on a shorter frame of an inner lower side of the casing 10.
The first elastic sheet 14 may be made of metal or alloy material.
In the embodiment of the present invention, the first end of the first elastic sheet 14 may be connected to the first antenna 12 through a first fixing member 15, the first fixing member 15 may be a screw, the first end of the first elastic sheet 14 is fixed to the first antenna 12 through a screw, and the second end of the first elastic sheet 14 is connected to the second antenna 13. It should be noted that, in other embodiments of the present invention, the first end of the first elastic sheet 14 may be connected to the first antenna 12 by means of adhesion or heat fusion.
Correspondingly, the first antenna 12 is further provided with a through hole 123 for being matched with a screw. Referring to fig. 2 and 3, fig. 2 is a schematic structural diagram illustrating a side of the antenna bracket 11 facing a frame at the bottom of the housing, and fig. 3 is a schematic structural diagram illustrating a back side of the antenna bracket 11. The first antenna 12 may include:
an antenna feed point 121 and a first radiation part 122, the antenna feed point 121 serving as a signal input point to couple a signal to the first radiation part 122; the first radiating portion 122 is provided with a gold-plated area on a side close to the second antenna 13, and a through hole 123 adapted to a screw is provided in the gold-plated area.
In addition, a nut adapted to a screw, not shown, may be built in the antenna holder 11 at a position corresponding to the through hole 123.
The first antenna 12 may further extend a certain height in a direction perpendicular to the housing 10, a gold-plated area is disposed at an end of the first antenna 12 close to a bottom frame of the housing 10, a through hole 123 adapted to a screw is disposed in the gold-plated area, and a first end of the first elastic sheet 14 may be electrically connected to the first radiating portion 122 through the gold-plated area.
The antenna feeding point 121 may be disposed on the front surface of the antenna support 11, or may be disposed on the back surface of the antenna support 11. As an example, as described with reference to fig. 3, fig. 3 illustrates the antenna feed point 121 being disposed on the back of the antenna mount 11.
As another example, the first antenna 12 may further comprise an antenna site 124, the antenna site 124 being adapted to be connected to a feed point 202 of a small board in the mobile terminal to form a short-circuit branch.
As an example, referring to fig. 3, the antenna site 124 may be disposed at an edge position of the back surface of the antenna holder 11 near the lower portion.
Referring to fig. 4, fig. 4 is a schematic structural diagram illustrating an inner frame of the housing provided with the second antenna 13 according to the embodiment of the present invention.
The second antenna 13 may include a second radiation portion 131, two ends of the second radiation portion 131 are respectively provided with gold-plated areas, an end of the second radiation portion 131 close to the through hole 123 is connected to the second end of the first resilient sheet 14 through the gold-plated area, and the other end of the second radiation portion 131 is connected to the second resilient sheet 16 through the gold-plated area. Furthermore, the mobile terminal antenna assembly can be connected to a small board location of a small board in the mobile terminal through the second elastic piece 16.
The mobile terminal antenna assembly provided by the embodiment of the invention comprises a first antenna 12 arranged on an antenna support 11, a second antenna 13 arranged on an inner frame on one side of the bottom of a mobile terminal casing, and a first elastic sheet 14, wherein a first end of the first elastic sheet 14 is connected with the first antenna 12 through a first fixing part 15, a second end of the first elastic sheet 14 is connected with the second antenna 13, a first end of the second elastic sheet 16 is connected with the second antenna 13, and a second end of the second elastic sheet 16 is connected with a small plate place. This mobile terminal antenna module utilizes first antenna 12 of setting on antenna boom 11 to improve the height of utilizing, utilizes first shell fragment 14 to connect first antenna 12 and second antenna 13, has effectively improved mobile terminal antenna module's utilized area and space, is favorable to improving mobile terminal antenna module's performance.
Correspondingly, the invention further provides a mobile terminal, which refers to the following embodiment two.
Example two
Referring to fig. 5, fig. 5 is a schematic front structural view of a mobile terminal 100 according to an embodiment of the present invention, which includes a mobile terminal antenna assembly as described in the first embodiment.
For the arrangement of the antenna assembly of the mobile terminal in the mobile terminal 100, reference may be made to the description in the first embodiment.
As an example, the mobile terminal 100 may further include: the small board 20, as shown in fig. 6, fig. 6 shows a schematic front structural diagram of the small board 20 provided in the embodiment of the present invention, a feeding point 201, a feeding point 202, and a small board location 203 are provided on the small board 20, the feeding point 201 is connected to an antenna feeding point 121 of a mobile terminal antenna assembly, the feeding point 202 is connected to an antenna location 124 of the mobile terminal antenna assembly, and the small board location 203 is connected to the second antenna 13 through a second elastic sheet 16 of the mobile terminal antenna assembly.
As an example, the middle portion of the second elastic sheet 16 may be fixed on the small plate 20 by the second fixing member 30, and the second fixing member 30 may be a screw.
As an example, the small board 20 may be disposed at a lower layer of the antenna assembly of the mobile terminal, and connected to the main board of the mobile terminal through a Cable line. In addition, a feeding spring 204 may be adhered to the small plate feeding point 201, and the feeding point 201 is connected to the antenna feeding point 121 of the antenna assembly of the mobile terminal through the feeding spring 204 to input signals such as current and power. A ground spring 205 may be attached to the ground feed point 202, and the ground feed point 202 may be connected to the antenna ground 124 of the mobile terminal antenna assembly via the ground spring 205 to form a short circuit branch of the mobile terminal antenna assembly.
It should be noted that a plurality of small board sites 203 may be provided, for example, two small board sites 203 may be provided, and the second end of the second elastic piece 16 may be connected to one small board site 203 on the front side of the small board 20 close to the side of the frame of the chassis, and then the small board site 203 is connected to another small board site 203, and the system ground is implemented by the second connected small board site 203.
As a specific example, the mobile terminal may be a smartphone.
The mobile terminal 100 provided above for the embodiment of the present invention includes the mobile terminal antenna assembly as described in the first embodiment, and may further include the small board 20, where the small board 20 is provided with a feeding point 201, a feeding point 202, and a small board point 203, the feeding point 201 is connected to an antenna feeding point 121 of the mobile terminal antenna assembly, the feeding point 202 is connected to an antenna point 124 of the mobile terminal antenna assembly, and the small board point 203 is connected to the second antenna 13 through the second elastic sheet 16 of the mobile terminal antenna assembly. By arranging the mobile terminal antenna assembly which connects the first antenna 12 and the second antenna 13 by using the first elastic sheet 14, the communication capacity of the mobile terminal is improved on the basis of effectively improving the utilization area and the space of the mobile terminal antenna assembly.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (12)

1. A mobile terminal antenna assembly, comprising:
the antenna bracket is arranged in a shell of the mobile terminal;
a first antenna disposed on the antenna mount;
the second antenna is arranged on an inner frame on one side of the bottom of the shell;
the first end of the first elastic sheet is connected with the first antenna, and the second end of the first elastic sheet is connected with the second antenna.
2. The mobile terminal antenna assembly of claim 1, wherein said first antenna is disposed on said antenna support, comprising: the first antenna is arranged on the antenna bracket in a bending mode.
3. The mobile terminal antenna assembly of claim 2, wherein the first antenna comprises an FPC antenna and the second antenna comprises an FPC antenna.
4. The mobile terminal antenna assembly of claim 1, wherein the first end of the first resilient sheet is connected to the first antenna by a first fixing member, and the first fixing member is a screw.
5. The mobile terminal antenna assembly of claim 4, wherein the first antenna comprises: an antenna feed point and a first radiating section,
the antenna feed point is used as a signal input point to couple the signal to the first radiation part;
one side of the first radiation part, which is close to the second antenna, is provided with a gold-plated area, and a through hole which is adapted to the screw is arranged in the gold-plated area.
6. The mobile terminal antenna assembly of claim 5, wherein a nut fitted to the screw is built in the antenna bracket at a position corresponding to the through hole.
7. The mobile terminal antenna assembly of claim 3 or 6, wherein the first antenna further comprises: an antenna site for connection with a feed point of a small board in the mobile terminal to form a short circuit branch.
8. The mobile terminal antenna assembly of claim 6, wherein said second antenna comprises:
the two ends of the second radiation part are respectively provided with the gold-plated areas, the end of the second radiation part close to the through hole is connected with the second end of the first elastic sheet through the gold-plated area, and the other end of the second radiation part is connected with the second elastic sheet through the gold-plated area so as to be connected with a small plate place of a small plate in the mobile terminal through the second elastic sheet.
9. A mobile terminal characterized in that it comprises a mobile terminal antenna assembly according to any of the preceding claims 1 to 8.
10. The mobile terminal of claim 9, wherein the mobile terminal further comprises:
the small plate is provided with a feeding point, a feeding point and a small plate point, the feeding point is connected with an antenna feeding point of the mobile terminal antenna assembly, the feeding point is connected with an antenna point of the mobile terminal antenna assembly, and the small plate point is connected with a second antenna through a second elastic sheet of the mobile terminal antenna assembly.
11. The mobile terminal of claim 10, wherein the middle portion of the second resilient piece is fixed on the small plate by a second fixing member.
12. The mobile terminal of claim 10, wherein the mobile terminal comprises a smartphone.
CN202011333793.0A 2020-11-24 2020-11-24 Mobile terminal antenna assembly and mobile terminal Pending CN112332082A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011333793.0A CN112332082A (en) 2020-11-24 2020-11-24 Mobile terminal antenna assembly and mobile terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011333793.0A CN112332082A (en) 2020-11-24 2020-11-24 Mobile terminal antenna assembly and mobile terminal

Publications (1)

Publication Number Publication Date
CN112332082A true CN112332082A (en) 2021-02-05

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ID=74308610

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011333793.0A Pending CN112332082A (en) 2020-11-24 2020-11-24 Mobile terminal antenna assembly and mobile terminal

Country Status (1)

Country Link
CN (1) CN112332082A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112886190A (en) * 2021-02-22 2021-06-01 联想(北京)有限公司 Antenna module, rotating shaft module and electronic equipment
WO2024065282A1 (en) * 2022-09-28 2024-04-04 广州视源电子科技股份有限公司 Antenna fixing assembly and interactive flat panel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112886190A (en) * 2021-02-22 2021-06-01 联想(北京)有限公司 Antenna module, rotating shaft module and electronic equipment
CN112886190B (en) * 2021-02-22 2023-05-23 联想(北京)有限公司 Rotating shaft assembly and electronic equipment
WO2024065282A1 (en) * 2022-09-28 2024-04-04 广州视源电子科技股份有限公司 Antenna fixing assembly and interactive flat panel

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