CN106887673B - A kind of antenna and mobile terminal for mobile terminal - Google Patents
A kind of antenna and mobile terminal for mobile terminal Download PDFInfo
- Publication number
- CN106887673B CN106887673B CN201710123898.5A CN201710123898A CN106887673B CN 106887673 B CN106887673 B CN 106887673B CN 201710123898 A CN201710123898 A CN 201710123898A CN 106887673 B CN106887673 B CN 106887673B
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- Prior art keywords
- mobile terminal
- layer
- aerial radiation
- radiation layer
- antenna
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Classifications
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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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/526—Electromagnetic shields
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of antennas and mobile terminal for mobile terminal, wherein, mobile terminal includes front panel and back casing, back casing includes rear cover and frame, rear cover and frame are integrally formed, and the aerial radiation layer of antenna is arranged in the interlayer between the inner wall of frame and at least one side wall of front panel.The present invention is arranged in the interlayer between the inner wall of frame and at least one side wall of front panel due to aerial radiation layer, its aerial radiation layer can be from electromagnetic signals in front of the interlayer front panel, it is not necessary that gap is arranged on back casing, back casing is allowed to be integrally formed design, it is simple to generate process flow, and not will cause signal shielding.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of antenna and mobile terminal for mobile terminal.
Background technique
With the continuous development of the communication technology, the appearance of mobile terminal and the requirement of experience is continuously improved in user.At present
Most of mobile terminal (such as mobile phone) on the market, is all made of metal shell, to guarantee the fashion and view of mobile terminal appearance
Feel effect.However, mobile terminal aerial signal be easy shielded by metal shell, for solve both signal quality and appearance it
Preceding conflict gives some solutions in the prior art.
A kind of antenna for mobile phone as disclosed in Chinese patent application CN105161834A, specifically discloses: being set to mobile phone
On exterior surface and it is in the main ground metal layer and radiation metal layer on same surface, the main ground metal layer and radiation metal layer afterwards
Between be provided with the gap of insulating materials filling, be provided in the gap and the main ground metal layer and radiation metal layer it is movable
The metal block of connection, the main ground metal layer are connect with the ground wire on cell phone mainboard, the ground connection as the antenna for mobile phone；Institute
It states and is provided with feeding point on radiation metal layer, the radiation metal layer is connected by the feed line on the feeding point and cell phone mainboard
It connects, the radiator as the antenna for mobile phone.However, needing to be used to there are gap in metal rear shell in the program to fill insulation material
Expect, in the production process of metal rear shell, process flow is complex, and then leads to high production cost.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of antenna and mobile terminal for mobile terminal, with solve by
It needs there are gaps for fill insulant in the metal rear shell of mobile terminal in the prior art, leads to its technological process of production
Complicated problem.
First aspect present invention provides a kind of antenna for mobile terminal, and the mobile terminal includes front panel with after
Shell, the back casing include rear cover and frame, and the rear cover and the frame are integrally formed, the aerial radiation layer of the antenna
It is arranged in the interlayer between the inner wall of the frame and at least one side wall of the front panel.
It is arranged in the interlayer between the inner wall of frame and at least one side wall of front panel due to aerial radiation layer, day
Beta radiation layer can from electromagnetic signals in front of interlayer front panel, it is not necessary that gap is arranged on back casing so that after
Shell can be integrally formed design, it is simple generate process flow, and not will cause signal shielding.
In conjunction with first aspect present invention, in first aspect present invention first embodiment, the back casing is whole metal case
Body.
The present embodiment does not influence antenna signal transmission also on the basis of realizing all-metal shell.
In conjunction with first aspect present invention first embodiment, in first aspect present invention second embodiment, the movement
Terminal further includes mainboard, and the all-metal shell is connect with the ground wire of the mainboard；Feed is provided on the aerial radiation layer
Point is connect with the feed line on the mainboard.
By using all-metal shell as antenna mainly, to enhance the radiance of antenna.
In conjunction with first aspect present invention or first aspect first embodiment or second embodiment, first party of the present invention
In the third embodiment of face, the antenna further include: shielded layer is arranged in the aerial radiation layer and the front panel and institute
It states between aerial radiation layer and the frame, the aerial radiation layer is done for shielding the component in the mobile terminal
It disturbs.
Interference of the component in mobile terminal to antenna can be reduced by increasing shielded layer, to improve the spoke of antenna
Penetrate performance.
In conjunction with first aspect present invention third embodiment, in the 4th embodiment of first aspect present invention, the shielding
It is provided with the gap on the aerial radiation layer length direction on layer, is provided in the gap and the frame and the day
The conductive slider that beta radiation layer is flexibly connected.
By the way that conductive slider is arranged, allows to slide in the gap, when mobile terminal needs to be tuned, only need
Sliding conduction sliding block is wanted, allows it to connect aerial radiation layer with all-metal rear shell in corresponding grounding point, to change antenna
Electrical length realizes tuning, operates very simple.
In conjunction with first aspect present invention third embodiment, in the 5th embodiment of first aspect present invention, the conduction
Sliding block is fixed on the first guide-rail plate, is provided with the hole being adapted to the first guide rail board ends on the shielded layer, and described
The both ends of one guide-rail plate extend in the hole, when the conductive slider slides, the first guide-rail plate sliding are driven, so that described
First guide-rail plate covers the gap.
Conductive slider can either be made to play fixed function on the move by the way that the first guide-rail plate is arranged, also can be realized day
Being isolated between beta radiation layer and back casing.
In conjunction with the 5th embodiment of first aspect present invention, in first aspect present invention sixth embodiment,
It is further fixed on the second guide-rail plate on the conductive slider, fluted, the recess sidewall is correspondingly arranged on the frame
On be provided with hole, the both ends of second guide-rail plate extend in the hole.
By increasing by the second guide-rail plate, to fixed conductive slider before and after movement and pose on the move, avoid out
Existing conductive slider loose shift.
In conjunction with first aspect present invention third embodiment, in the 7th embodiment of first aspect present invention, the shielding
Layer is groove type structure, and the opening of groove is towards outside the mobile terminal, and the aerial radiation layer setting is in the groove.
By being embedded aerial radiation layer in the groove, so that its signal can be sent from the opening direction of groove
To the external world, avoid being shielded by back casing.
In conjunction with first aspect present invention third embodiment, in the 8th embodiment of first aspect present invention, the shielding
Layer includes: shielding material layer and the insulation film for covering the shielding material layer.
By using insulation film cover shielding material, reach shielding mobile terminal internal component generate interference and
Realize the effect effectively to insulate between aerial radiation layer and back casing and front panel.
Second aspect of the present invention provides a kind of mobile terminal, including antenna described in above-mentioned first aspect.
According to embodiments of the present invention, the inner wall of frame and at least one side wall of front panel are set due to aerial radiation layer
Between interlayer in, aerial radiation layer can be from electromagnetic signals in front of interlayer front panel, without in back casing
Upper setting gap allows back casing to be integrally formed design, it is simple to generate process flow, and not will cause signal shielding.
Detailed description of the invention
The features and advantages of the present invention will be more clearly understood by referring to the accompanying drawings, and attached drawing is schematically without that should manage
Solution is carries out any restrictions to the present invention, in the accompanying drawings:
Fig. 1 shows a kind of mobile terminal diagrammatic cross-section of the embodiment of the present invention；
Fig. 2 shows another mobile terminal diagrammatic cross-sections of the embodiment of the present invention；
Fig. 3 shows the positional diagram of the antenna radiator of the embodiment of the present invention, shielded layer and back casing；
Fig. 4 shows the shielded layer of the embodiment of the present invention and the positional diagram of conductive slider；
Fig. 5 shows the conductive slider of the embodiment of the present invention and the setting relation schematic diagram of guide-rail plate；
Fig. 6 shows another conductive slider of the embodiment of the present invention and the setting relation schematic diagram of guide-rail plate.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of antennas for mobile terminal, as shown in Figure 1, before mobile terminal 100 includes
Panel 101 and back casing 102, back casing 102 include rear cover 1021 and frame 1022, rear cover 1021 and the one of frame 1022 at
The interlayer between the inner wall of frame 1022 and at least one side wall of front panel 101 is arranged in type, the aerial radiation layer 103 of antenna
It is interior.
The main component of front panel 101 is screen, and back casing 102 is cooperated jointly with front panel 101 by the mobile terminal
100 encapsulated mouldings.Back casing 102 is made of integrally formed rear cover 1021 and frame 1022.
In the embodiment of the present invention, since the inner wall and at least the one of front panel 101 of frame 1022 is arranged in aerial radiation layer
In interlayer between a side wall, aerial radiation layer can be not necessarily to from electromagnetic signals in front of the interlayer front panel
Gap is set on back casing 102, back casing 102 is allowed to be integrally formed design, it is simple to generate process flow, and will not make
At signal shielding.
In the present embodiment, at least one following position of plate in front: upper side wall, downside is can be set in aerial radiation layer
(upper side wall described here, lower wall, left side wall, right side wall can refer to movement shown in Fig. 3 for wall, left side wall, right side wall
The corresponding each side wall in the visual angle of terminal).It that is to say that one or more can be set in aerial radiation layer, when setting mutiple antennas spoke
Layer is penetrated, any one can be selected to work according to signal quality.
It should be noted that "upper" of the present invention, "lower", "left", "right" each mean it is opposite on its mobile terminal
Position, when the upright placement of mobile terminal, the front plate has upper side wall, lower wall, left side wall, right side wall, when handstand is placed,
Equally there is also above-mentioned several side walls, there is no improper restrictions for the embodiment of the present invention.In addition, attached drawing of the present invention is clear in order to show
Relationship between each component of Chu specially amplifies interlayer, aerial radiation layer etc., in practice mentioned by aerial radiation layer and back
Shielded layer it is very thin, can accomplish in the interlayer between front panel and back casing completely.
It is excellent when the back casing of mobile terminal is all-metal shell for antenna provided in the embodiment of the present invention
Point is more obvious.When back casing is all-metal shell, antenna is easy to be shielded by it, and in the embodiment of the present invention, by antenna
Radiating layer 103 is arranged in the interlayer between the inner wall of frame 1022 and at least one side wall of front panel 101, electromagnetic wave letter
It number will not be shielded by all-metal shell.Antenna signal transmission is not influenced also on the basis of realizing all-metal shell.
As an alternative embodiment, in the present embodiment, using all-metal shell as antenna mainly, by all-metal
The ground wire of the mainboard of shell and mobile terminal connects；It is provided with feeding point on aerial radiation layer, is connect with the feed line on mainboard,
Radiator of the aerial radiation layer as the antenna of mobile terminal.In the present embodiment, pass through the all-metal shell work with mobile terminal
Based on, and the day that mobile terminal is constituted together with aerial radiation layer of the frame inner wall in the interlayer between front panel is set
Line enhances the radiance of antenna.
In the present embodiment, the feed position on aerial radiation layer can be configured according to demand, as feeding point is arranged
In the center of aerial radiation layer, the center or any one of the aerial radiation layer of position up and down that is to say
Place's setting feeding point.
Fig. 1 and Fig. 2 is identical visual angle, is all the lateral sectional view that can refer to mobile terminal shown in Fig. 3, such as Fig. 2
It is shown, antenna further include: shielded layer 104, setting is on aerial radiation layer 103 and front panel 101 and aerial radiation layer 103 and side
Between frame 1022, for shielding interference of the component in mobile terminal 100 to aerial radiation layer 103.
The shielded layer 104 is mainly used for shielding the components such as screen, loudspeaker, the video camera of mobile terminal 100 to antenna
The electromagnetic interference of radiating layer.Interference of the component in mobile terminal 100 to antenna can be reduced by increasing shielded layer 104,
To improve the radiance of antenna.
The formation of the antenna radiator 103, the positional relationship of shielded layer 104 and back casing 102 of the embodiment of the present invention
Journey is as shown in Figure 3.
The optional embodiment of another kind of the embodiment of the present invention, wherein shielded layer is groove type structure, and groove is opened
Mouthful towards outside mobile terminal, aerial radiation layer is arranged in groove.In the present embodiment, the shielded layer of fluted type structure is constituted
Interlayer is stated, aerial radiation layer is embedded in the groove, so that its signal can be sent to the external world from the opening direction of groove,
It avoids being shielded by back casing.
In order to shield the interference of mobile terminal internal component generation and realize aerial radiation layer and back casing and preceding
Effective insulation between panel, shielded layer include: the insulation film of shielding material layer and covering shielding material layer.In the present embodiment
Shielding material layer can choose metal material layer, and either other materials (such as conductive rubber or conducting foam), realize electricity
The effect of magnetic screen；Insulation film can choose plastic layer, realize the effect of insulation.
In order to realize that the antenna described in the embodiment of the present invention is tuned, in the embodiment of the present invention, set on the shielding layer
It is equipped with the gap on aerial radiation layer length direction, the conduction being flexibly connected with frame and aerial radiation layer is provided in gap
Sliding block.Conductive slider can be metal block, and aerial radiation layer is electrically connected with all-metal rear shell.
As shown in figure 4, reserving a gap 1041 on shielded layer 104, conductive slider 105 can be in the gap 1041
Sliding, when mobile terminal needs to be tuned, it is only necessary to which sliding conduction sliding block 105 allows it in corresponding grounding point by antenna
Radiating layer 103 is connect with back casing 102, so that the electrical length for changing antenna realizes tuning, is operated very simple.Arrow in figure
Symbol indicates the moveable direction of conductive slider, similarly hereinafter.
It should be noted that due to antenna tuning there are many, it is above-mentioned using conductive slider realize antenna tuning be
A kind of optional embodiment of the embodiment of the present invention, its advantage is that tuner operation can be made to become simpler.
As another preferred embodiment of above-described embodiment, Fig. 5 is the partial sectional view with the same visual angle Fig. 3.Such as
Shown in Fig. 5, conductive slider 105 is fixed on the first guide-rail plate 106 in the present embodiment, is provided on shielded layer 104 and is led with first
The hole of 106 both ends of rail plate adaptation, the both ends of the first guide-rail plate 106 extend in the hole, when conductive slider 105 slides, drive the
One guide-rail plate 106 sliding, so that the first guide-rail plate 106 covers gap 1041.It is alternatively possible to be covered on the first guide-rail plate
Shielded film prevents signal interference caused by shielding layer gap to realize being isolated between aerial radiation layer and back casing.
It is understood that the present embodiment is in order to after conductive slider 105 is mobile, enabling the first guide-rail plate 106
It is enough to cover gap 1041, guarantee being isolated between aerial radiation layer 103 and back casing 102, needs to make the first guide-rail plate 106
Width is greater than or equal to the width in gap 1041, and in the case where conductive slider 105 is moved to 1041 any position of gap,
Development length of first guide-rail plate 106 in 105 two sides of conductive slider is greater than the length in gap 1041.
In the present embodiment, conductive slider can either be made to play fixed function on the move by the way that the first guide-rail plate is arranged,
Also it can be realized being isolated between aerial radiation layer and back casing.
As another preferred embodiment of above-described embodiment, as shown in fig. 6, being further fixed on conductive slider 105
Two guide-rail plates 107, are correspondingly arranged on the frame fluted, and hole is provided in the recess sidewall, second guide-rail plate 107
Both ends extend in the hole.
It is before and after movement and on the move to fixed conductive slider by increasing by the second guide-rail plate in the present embodiment
Pose avoids the occurrence of conductive slider loose shift.
The another aspect of the embodiment of the present invention additionally provides a kind of mobile terminal, which can be mobile phone, plate
The electronic equipments such as computer comprising: antenna described in the above embodiment of the present invention.
Although being described in conjunction with the accompanying the embodiment of the present invention, those skilled in the art can not depart from the present invention
Spirit and scope in the case where various modifications and variations can be made, such modifications and variations are each fallen within by appended claims institute
Within the scope of restriction.
Claims (8)
1. a kind of antenna for mobile terminal, the mobile terminal include front panel and back casing, which is characterized in that after described
Shell includes rear cover and frame, and the rear cover and the frame are integrally formed, and the aerial radiation layer of the antenna is arranged described
In interlayer between the inner wall of frame and at least one side wall of the front panel；
The antenna further include:
Shielded layer is arranged between the aerial radiation layer and the front panel and the aerial radiation layer and the frame,
For shielding interference of the component in the mobile terminal to the aerial radiation layer；
The gap on the aerial radiation layer length direction is provided on the shielded layer, be provided in the gap with it is described
The conductive slider that frame and the aerial radiation layer are flexibly connected.
2. the antenna according to claim 1 for mobile terminal, which is characterized in that the back casing is whole metal case
Body.
3. the antenna according to claim 2 for mobile terminal, which is characterized in that the mobile terminal further includes master
Plate, the all-metal shell are connect with the ground wire of the mainboard；It is provided with feeding point on the aerial radiation layer, with the mainboard
On feed line connection.
4. the antenna according to claim 1 for mobile terminal, which is characterized in that the conductive slider is fixed on first
On guide-rail plate, the hole being adapted to the first guide rail board ends, the both ends of first guide-rail plate are provided on the shielded layer
It extends in the hole, when the conductive slider slides, drives first guide-rail plate sliding, so that first guide-rail plate is by institute
State gap covering.
5. the antenna according to claim 4 for mobile terminal, which is characterized in that be further fixed on the conductive slider
Second guide-rail plate, is correspondingly arranged on the frame fluted, and hole, the both ends of second guide-rail plate are provided in the recess sidewall
It extends in the hole.
6. the antenna according to claim 1 for mobile terminal, which is characterized in that the shielded layer is groove type knot
Structure, the opening of groove is towards outside the mobile terminal, and the aerial radiation layer setting is in the groove.
7. the antenna according to claim 1 for mobile terminal, which is characterized in that the shielded layer includes: shielding material
The bed of material and the insulation film for covering the shielding material layer.
8. a kind of mobile terminal characterized by comprising the described in any item antennas of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123898.5A CN106887673B (en) | 2017-03-03 | 2017-03-03 | A kind of antenna and mobile terminal for mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123898.5A CN106887673B (en) | 2017-03-03 | 2017-03-03 | A kind of antenna and mobile terminal for mobile terminal |
Publications (2)
| Publication Number | Publication Date |
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| CN106887673A CN106887673A (en) | 2017-06-23 |
| CN106887673B true CN106887673B (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710123898.5A Active CN106887673B (en) | 2017-03-03 | 2017-03-03 | A kind of antenna and mobile terminal for mobile terminal |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288751B (en) * | 2017-12-29 | 2020-03-17 | Oppo广东移动通信有限公司 | Electronic device |
| CN108232404B (en) * | 2017-12-29 | 2020-07-21 | Oppo广东移动通信有限公司 | Electronic device |
| CN110401012B (en) * | 2018-04-25 | 2024-07-23 | Oppo广东移动通信有限公司 | Mobile terminal middle frame processing technology, mobile terminal middle frame and mobile terminal |
| CN108539378B (en) * | 2018-05-03 | 2021-02-26 | Oppo广东移动通信有限公司 | Antenna assembly, shell assembly and electronic equipment |
| CN114520407A (en) * | 2020-11-19 | 2022-05-20 | 神讯电脑(昆山)有限公司 | Shell for separating LCD and antenna |
| CN113178681B (en) * | 2021-04-15 | 2023-01-24 | 维沃移动通信有限公司 | Electronic device |
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|---|---|---|---|---|
| EP1100145A2 (en) * | 1999-11-03 | 2001-05-16 | Magcom AS | Portable radio communication device, such as a portable telephone |
| CN101345331A (en) * | 2007-07-13 | 2009-01-14 | 株式会社东芝 | Electronic device and method for manufacturing same |
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| Publication number | Publication date |
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| CN106887673A (en) | 2017-06-23 |
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