CN105720348A - Electronic device and mobile terminal provided with same - Google Patents
Electronic device and mobile terminal provided with same Download PDFInfo
- Publication number
- CN105720348A CN105720348A CN201610194640.XA CN201610194640A CN105720348A CN 105720348 A CN105720348 A CN 105720348A CN 201610194640 A CN201610194640 A CN 201610194640A CN 105720348 A CN105720348 A CN 105720348A
- Authority
- CN
- China
- Prior art keywords
- antenna
- electronic installation
- mobile terminal
- antenna structure
- installation according
- Prior art date
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; 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
- H01Q1/243—Supports; 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention provides an electronic device, which comprises a body, a flexible circuit board and an antenna structure, wherein the flexible circuit board is electrically connected to the body; the antenna structure is arranged on the flexible circuit board and comprises a main antenna body and a metal plate; the metal plate is connected with the main antenna body; and an antenna slot is formed in the main antenna body and is used for changing the impedance of the antenna structure. The invention further provides a mobile terminal provided with the electronic device. The antenna structure is arranged on the flexible circuit board of the electronic device; and a new flexible circuit board does not need to be added to the antenna structure, so that the design can save the internal space of the mobile terminal, avoids the condition that normal work of the antenna is affected by limitation of an ultra-thin mobile phone on the antenna region, can reduce the development cost of the antenna, and is easy to implement and suitable for massive production.
Description
Technical field
The invention belongs to mobile communication technology field, specifically, relate to a kind of electronic installation and configure the mobile terminal of this electronic installation.
Background technology
Antenna is the indispensable part of radio communication, and its basic function is radiation and receives radio wave.During transmitting, high frequency current transitions is electromagnetic wave by antenna；During reception, sky bundle of lines electromagnetic wave is converted to high frequency electric.Antenna gain, radiation size are relevant with the size of antenna.
In prior art, the WiFi antenna of mobile terminal is substantially design on bottom case structure, or uses independent steel disc hot melt drain pan, or FPC hot pressing is attached on drain pan, or LDS laser carving is on mobile phone drain pan, battery cover, support, these methods for designing are required for individually developing an antenna structure.But, along with developing rapidly of wireless communication technology, mobile terminal performance requirement in intellectuality, slimming, super long standby time etc. is also more and more higher.Along with the development of mobile terminal increasingly slimming, the space that mobile terminal is kept for design WIFI antenna is fewer and feweri, owing to the area of WIFI antenna reduces, have impact on the performance of antenna to a certain extent.
Therefore, prior art needs to improve.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the invention provides a kind of electronic installation with antenna structure and configure the mobile terminal of this electronic installation.
The invention provides a kind of electronic installation, the flexible PCB of described body it is electrically connected including a body and one, described electronic installation also includes an antenna structure being laid on described flexible PCB, described antenna structure includes antenna body and the sheet metal being connected with described antenna body, offering antenna slot on described antenna body, described antenna slot is for changing the impedance of described antenna structure.
Further, described antenna slot includes connecting the link of described sheet metal, free end and being connected to the intermediate ends between described link and described free end.
Further, described free end and the interior angle of described intermediate ends are more than 90 degree.
Further, described link and the interior angle of described intermediate ends are more than 90 degree.
Further, described antenna body includes connecting portion and the extension extended to form from described connecting portion, described connecting portion connects described sheet metal, and described extension includes the bar shaped portion connecting described connecting portion and the edge connecting described bar shaped portion, and described antenna slot is opened in described connecting portion.
Further, described intermediate ends and described bar shaped portion are parallel to each other.
Further, described bar shaped portion connect described edge and L-shaped.
Further, described bar shaped portion, described edge and described connecting portion are around forming a breach.
Further, described edge is trapezoidal.
Present invention also offers a kind of mobile terminal, described mobile terminal includes above-mentioned electronic installation.
Beneficial effects of the present invention: electronic installation provided by the present invention and configure the mobile terminal of this electronic installation, by antenna structure is laid on the flexible PCB of electronic installation, without setting up new flexible PCB for antenna structure again, such design can not only save the inner space of mobile terminal, avoid ultrathin mobile phone that the restriction of antenna area affects the normal operation of antenna, the development cost of antenna can also be reduced, it is easy to accomplish, it is suitable for a large amount of production.
Accompanying drawing explanation
What carry out in conjunction with the drawings is described below, and the above-mentioned and other side of embodiments of the invention, feature and advantage will become clearer from, in accompanying drawing:
Fig. 1 is the partial structurtes schematic diagram of mobile terminal according to an embodiment of the invention；
Fig. 2 is the structural representation of antenna structure according to an embodiment of the invention.
Detailed description of the invention
Hereinafter, with reference to the accompanying drawings to embodiments of the invention are described in detail.However, it is possible to implement the present invention in many different forms, and the present invention should not be construed as limited to the specific embodiment set forth here.On the contrary, it is provided that these embodiments are to explain principles of the invention and practical application thereof, thus others skilled in the art are it will be appreciated that various embodiments of the present invention and be suitable for the various amendments of specific intended application.Identical label can be used to represent identical element in entire disclosure and accompanying drawing.
In an embodiment of the present invention, described mobile terminal is for mobile phone, it will be appreciated that, the mobile terminal of the present invention is not restricted to mobile phone, and this mobile terminal can also be such as panel computer etc..
Fig. 1 is the partial structurtes schematic diagram of mobile terminal according to an embodiment of the invention.
Fig. 2 is the structural representation of antenna structure according to an embodiment of the invention.
With reference to Fig. 1, mobile terminal includes electronic installation 100 according to an embodiment of the invention.The antenna structure 20 that described electronic installation 100 includes body 11, is electrically connected the flexible PCB 12 of described body 11, is laid on described flexible PCB 12.
In the present embodiment, described body 11 is preferably touch screen, but the present invention is not restricted to this, for instance, described body 11 can also be that volume key or digital keys, shooting are first-class.
The position, upper right side of described flexible PCB 12 is provided with the empty regions corresponding with described antenna structure 20, and the area of described empty regions is more than or equal to the area of described antenna structure 20, and described antenna structure 20 is arranged in this empty regions.Specifically, in the present embodiment, the area of described empty regions is more than or equal to 104 square millimeters.But the present invention is not restricted to this.
Antenna structure 20 is described in detail below in conjunction with Fig. 2.
Described antenna structure 20 includes antenna body 23 and the sheet metal 25 being connected with antenna body 23；Wherein, described antenna body 23 offers antenna slot 24, for changing the impedance of antenna structure.
Described antenna structure 20 is specially WiFi antenna structure, is mainly used in the WiFi frequency range of resonance 2.4G hertz, 5G hertz.
Specifically, described antenna body 23 includes connecting portion 22 and the extension 21 extended to form from described connecting portion 22.Described connecting portion 21 connects described sheet metal 25, and described antenna slot 24 is opened in described connecting portion 22.Described extension 21 includes the bar shaped portion 212 connecting described connecting portion 22 and the edge 211 connecting described bar shaped portion 212.Described bar shaped portion 212, described edge 211 and described connecting portion 22 are around forming a breach 26.
Preferably, in the present embodiment, described bar shaped portion 212 connects described edge 211 and L-shaped, and described edge 211 is trapezoidal.But the present invention is not restricted to this.
Described antenna slot 24 includes connecting the link 243 of described sheet metal 25, free end 241 and being connected to the intermediate ends 242 between described link 243 and described free end 241, and described intermediate ends 242, link 243, free end 241 are one-body molded.
More specifically, described intermediate ends 242 is parallel to each other with described bar shaped portion 212, a limit of described free end 241 and described connecting portion 22 is parallel to each other.The interior angle of described free end 241 and described intermediate ends 242 is more than 90 degree, and the interior angle of described link 243 and described intermediate ends 242 is more than 90 degree.
But the structure of the structure of antenna body 23 of the present invention, antenna slot 24 is not restricted to this, this is only one embodiment of the present of invention, such as, in practice, in order to enable the antenna to enough normal operation on working frequency range, and meet the designing requirement of antenna area, by changing the trend of antenna body 23, the length of sheet metal 25 and position can be offered realize the function of antenna structure 20.
More specifically, described mobile terminal also includes printed circuit board (PCB) (not shown), described printed circuit board (PCB) is provided with antenna shrapnel (not shown), described antenna shrapnel contacts connection with described sheet metal 25, it is achieved the electric connection of described antenna structure 20 and printed circuit board (PCB).It should be noted that the shape of described antenna shrapnel, size, position are not restricted by the present invention.
More specifically, described antenna body 23 is provided with radio frequency cabling (not shown) and antenna feed pin (not shown), and described radio frequency cabling and antenna feed pin are connected with printed circuit board (PCB).Specifically, the radio frequency cabling of described antenna structure 20 and antenna feed pin are connected in the face of the side of body 11 with printed circuit board (PCB).It should be appreciated that printed circuit board (PCB) has multiple layer, the radio frequency cabling of the antenna structure 20 in the present embodiment and antenna feed pin extend to the side in the face of body 11, so can so that welding and peripheral electron device are less on its impact.
It should be noted that the region that described printed circuit board (PCB) is relative with described antenna structure 20 is also empty regions.
These are only a specific embodiment of electronic installation 100 (including antenna structure 20) provided by the invention, it will be appreciated that, in practical application, antenna structure 20 can need to be adjusted because of factors such as designing requirement, mobile phone model, antenna environment.
In sum, electronic installation and configure the mobile terminal of this electronic installation according to an embodiment of the invention, by antenna structure is laid on the flexible PCB of electronic installation, without setting up new flexible PCB for antenna structure again, such design can not only save the inner space of mobile terminal, it is to avoid the restriction of antenna area is affected the normal operation of antenna by ultrathin mobile phone, moreover it is possible to reduces the development cost of antenna, it is easily achieved, is suitable for a large amount of production.
Although illustrate and describing the present invention with reference to specific embodiment, but it should be appreciated by those skilled in the art that: when without departing from the spirit and scope of the present invention limited by claim and equivalent thereof, the various changes in form and details can be carried out at this.
Claims (10)
1. an electronic installation, is electrically connected the flexible PCB of described body, it is characterised in that described electronic installation also includes an antenna structure being laid on described flexible PCB including a body and one,
Described antenna structure includes antenna body and the sheet metal being connected with described antenna body, and described antenna body offers antenna slot, and described antenna slot is for changing the impedance of described antenna structure.
2. electronic installation according to claim 1, it is characterised in that described antenna slot includes connecting the link of described sheet metal, free end and being connected to the intermediate ends between described link and described free end.
3. electronic installation according to claim 2, it is characterised in that the interior angle between described free end and described intermediate ends is more than 90 degree.
4. electronic installation according to claim 2, it is characterised in that the interior angle between described link and described intermediate ends is more than 90 degree.
5. electronic installation according to claim 2, it is characterized in that, described antenna body includes connecting portion and the extension extended to form from described connecting portion, described connecting portion connects described sheet metal, described extension includes the bar shaped portion connecting described connecting portion and the edge connecting described bar shaped portion, and described antenna slot is opened in described connecting portion.
6. electronic installation according to claim 5, it is characterised in that described intermediate ends and described bar shaped portion are parallel to each other.
7. electronic installation according to claim 5, it is characterised in that described bar shaped portion connect described edge and L-shaped.
8. electronic installation according to claim 5, it is characterised in that described bar shaped portion, described edge and described connecting portion are around forming a breach.
9. electronic installation according to claim 5, it is characterised in that described edge is trapezoidal.
10. a mobile terminal, it is characterised in that described mobile terminal includes the electronic installation described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610194640.XA CN105720348B (en) | 2016-03-30 | 2016-03-30 | Electronic device and the mobile terminal for configuring the electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610194640.XA CN105720348B (en) | 2016-03-30 | 2016-03-30 | Electronic device and the mobile terminal for configuring the electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105720348A true CN105720348A (en) | 2016-06-29 |
| CN105720348B CN105720348B (en) | 2019-06-25 |
Family
ID=56159393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610194640.XA Active CN105720348B (en) | 2016-03-30 | 2016-03-30 | Electronic device and the mobile terminal for configuring the electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105720348B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407369A (en) * | 2018-11-19 | 2019-03-01 | 惠州Tcl移动通信有限公司 | A kind of liquid crystal display die set and intelligent terminal |
| CN111029746A (en) * | 2019-12-24 | 2020-04-17 | 华勤通讯技术有限公司 | Antenna assembly and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2845335Y (en) * | 2005-09-30 | 2006-12-06 | 达智科技股份有限公司 | Mobile telephone with various frequency antenna |
| CN201689979U (en) * | 2010-05-18 | 2010-12-29 | 英华达(上海)电子有限公司 | Mobile phone antenna |
| CN204375968U (en) * | 2014-12-18 | 2015-06-03 | 哈尔滨飞羽科技有限公司 | A kind of ultra-wideband antenna based on T-slot |
-
2016
- 2016-03-30 CN CN201610194640.XA patent/CN105720348B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2845335Y (en) * | 2005-09-30 | 2006-12-06 | 达智科技股份有限公司 | Mobile telephone with various frequency antenna |
| CN201689979U (en) * | 2010-05-18 | 2010-12-29 | 英华达(上海)电子有限公司 | Mobile phone antenna |
| CN204375968U (en) * | 2014-12-18 | 2015-06-03 | 哈尔滨飞羽科技有限公司 | A kind of ultra-wideband antenna based on T-slot |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407369A (en) * | 2018-11-19 | 2019-03-01 | 惠州Tcl移动通信有限公司 | A kind of liquid crystal display die set and intelligent terminal |
| CN111029746A (en) * | 2019-12-24 | 2020-04-17 | 华勤通讯技术有限公司 | Antenna assembly and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105720348B (en) | 2019-06-25 |
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