CN107240768A - Antenna assembly and mobile terminal - Google Patents
Antenna assembly and mobile terminal Download PDFInfo
- Publication number
- CN107240768A CN107240768A CN201710286810.1A CN201710286810A CN107240768A CN 107240768 A CN107240768 A CN 107240768A CN 201710286810 A CN201710286810 A CN 201710286810A CN 107240768 A CN107240768 A CN 107240768A
- Authority
- CN
- China
- Prior art keywords
- antenna body
- antenna
- mobile terminal
- main body
- insulation strip
- 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.)
- Pending
Links
Classifications
-
- 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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- 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
Abstract
The present invention is applied to communication device technology field, discloses a kind of antenna assembly and mobile terminal.Antenna assembly, including the three-stage metal antenna structure available for shell after mobile terminal, three-stage metal structure includes shielding main body and is respectively arranged at shielding main body two ends and is used for the first antenna body and the second antenna body of signal transmitting and receiving, first antenna body is connected with the first feed tab by the first feed line, second antenna body is connected with the second feed tab by the second feed line, and first and second feed tab is electrically connected to circuit board；First and second antenna body insulate with shielding main body respectively.Mobile terminal has above-mentioned antenna assembly.Antenna assembly and mobile terminal provided by the present invention, signal is outwards launched and received to its first antenna body and the second antenna body as antenna body, communication effect is good, and due to the principle of slot antenna need not be used, without setting complicated gap, process is simple, and production cost is low, and product appearance is neat and artistic.
Description
Technical field
The invention belongs to communication device technology field, more particularly to a kind of antenna assembly and mobile terminal.
Background technology
At present using the mobile phone of metal back cover, it typically uses the design of slot antenna, i.e., crack what is formed on conductor surface
Antenna, need to set complex gap, and process is complicated, and production cost is high, and product appearance seems more mixed and disorderly.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art there is provided a kind of antenna assembly and mobile terminal,
Its antenna structure is simple and communication effect is good, and process is simple, production cost is low, product appearance is attractive in appearance.
The technical scheme is that：A kind of antenna assembly, including the three-stage metal day available for shell after mobile terminal
Cable architecture, the three-stage metal structure includes shielding main body and is respectively arranged at the shielding main body two ends and is received for signal
The first antenna body and the second antenna body of hair, the first antenna body are connected with least one first by the first feed line
Feed tab, second antenna body is connected with least one second feed tab by the second feed line, first feed tab and
Second feed tab is electrically connected to circuit board；The first antenna body and the second antenna body are exhausted with the shielding main body respectively
Edge.
Present invention also offers a kind of mobile terminal, including mobile terminal shell and it is arranged in the mobile terminal shell
Circuit board, the mobile terminal shell includes rear shell, and the rear shell has a three-stage metal antenna structure, the three-stage gold
Category structure include shielding main body and be respectively arranged at it is described shielding main body two ends and for signal transmitting and receiving first antenna body and
Second antenna body, the first antenna body is connected with least one first feed tab, described second day by the first feed line
Line body is connected with least one second feed tab by the second feed line, and first feed tab and the second feed tab are electrically connected
In the circuit board；The first antenna body and the second antenna body insulate with the shielding main body respectively.
Alternatively, the rear shell also includes plastic cement liner, the shielding main body, first antenna body and the second antenna body
The surface of the plastic cement liner is attached at, and the first antenna body is close to the upper end of the mobile terminal shell, it is described
Second antenna body is located at the first antenna body and second day close to the lower end of mobile terminal shell, the shielding main body
Between line body.
Alternatively, separated between the first antenna body and the shielding main body by the first insulation strip, the shielding master
Body is separated with the second antenna body by the second insulation strip.
Alternatively, first insulation strip, the second insulation strip be plastic strip and with the plastic cement liner integrated injection molding into
Type.
Alternatively, first insulation strip, linear the second insulation strip or arc line shaped or fold-line-shaped.
Alternatively, the area of the first antenna body, the area of the second antenna body are respectively less than the shielding main body
Area.
Alternatively, it is symmetrical arranged between the first antenna body, the second antenna body.
Alternatively, it is provided with and appoints for detecting into the first antenna body, the second antenna body on the circuit board
Signal is distributed to the detection distribute module of another antenna body during one antenna body ground connection of meaning.
Alternatively, first insulation strip, the two ends of the second insulation strip are located at the both sides for being located at the rear shell respectively；Or
Person, the two ends of first insulation strip are located at the upper end of the rear shell, and the two ends of second insulation strip are located at the rear shell
Lower end.
Antenna assembly and mobile terminal provided by the present invention, its first antenna body and the second antenna body are used as antenna
Body is outwards launched and receives signal, and communication effect is good, and due to the principle of slot antenna need not be used, without setting complexity
Gap, process is simple, and production cost is low, and product appearance is neat and artistic.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below by using required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is antenna assembly perspective exploded view provided in an embodiment of the present invention；
Fig. 2 is the rearview of mobile terminal provided in an embodiment of the present invention；
Fig. 3 is the right view of mobile terminal provided in an embodiment of the present invention；
Fig. 4 is the front view of mobile terminal provided in an embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
Only it is relative concept each other it should also be noted that, the orientation term such as left and right, upper and lower in the embodiment of the present invention
Or using the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in Figures 1 to 4, a kind of antenna assembly provided in an embodiment of the present invention, can be used for mobile phone, tablet personal computer etc.
Mobile terminal, including the three-stage metal antenna structure available for shell after mobile terminal, the three-stage metal structure include screen
Cover main body 13 and be respectively arranged at the shielding two ends of main body 13 and the first antenna body 11 for signal transmitting and receiving and second day
Line body 12, shielding main body 13, the antenna body 12 of first antenna body 11 and second cover or substantially covers whole mobile shifting
The surface of shell after dynamic terminal.The first antenna body 11 is connected with least one first feed tab by the first feed line, described
Second antenna body 12 is connected with least one second feed tab 22, first feed tab and the second feed by the second feed line
Piece 22 is electrically connected to circuit board 23；The antenna body 12 of first antenna body 11 and second shields main body 13 with described respectively
Insulation.Signal, first antenna sheet are outwards launched and received to the antenna body 12 of first antenna body 11 and second as antenna body
The antenna body 12 of body 11 and second can be used alone, i.e., any of antenna body 12 of first antenna body 11 and second by with
Family hand is gripped and during in ground state, another still with independent transmission and can receive signal, to ensure signal and stably
Property and continuity, communication effect is good, and due to that need not use the principle of slot antenna, processed without setting complicated gap
Journey is simple, and production cost is low, and product appearance is neat and artistic.It is to be appreciated that due to slot antenna principle, first need not be used
As long as keeping insulating between the antenna body 12 of antenna body 11 and second and shielding main body 13, therefore, first antenna body 11
It can set very small with shielding the gap of main body 13 with the second antenna body 12, to ensure the uniformity of product appearance.
Specifically, first antenna body 11, shielding main body 13 and second antenna body 12 can be by block of metal cuttings
Into block of metal can be integrally formed with modes such as stamped, die casting or machinings, and product brevity and lucidity, feel is smooth, and thickness is more
Thin, weight is lighter, and structure is simpler.
The embodiment of the present invention additionally provides a kind of mobile terminal, including mobile terminal shell and is arranged at the mobile terminal
Circuit board 23 in housing, the mobile terminal has above-mentioned antenna assembly, specifically, after the mobile terminal shell includes
The side of shell 1 and the fore shell 2 for being connected to rear shell 1, fore shell 2 or rear shell 1 can be provided with ＆ off switch or volume control key 4.It is described
Shell 1 has three-stage metal antenna structure afterwards, and the three-stage metal structure includes shielding main body 13 and is respectively arranged at described
Shield the two ends of main body 13 and for the antenna body 12 of first antenna body 11 and second of signal transmitting and receiving, the first antenna body
11 are connected with least one first feed tab by the first feed line, and second antenna body 12 is connected with by the second feed line
At least one second feed tab 22, first feed tab and the second feed tab 22 are electrically connected to the circuit board 23；Described
One antenna body 11 and the second antenna body 12 insulate with the shielding main body 13 respectively.The antenna of first antenna body 11 and second
Signal is outwards launched and received to body 12 as antenna body, and the antenna body 12 of first antenna body 11 and second can individually make
With when that is, any of antenna body 12 of first antenna body 11 and second is gripped by user's hand and is in ground state, separately
One still with independent transmission and can receive signal, and to ensure signal and stability and continuity, communication effect is good, and due to nothing
The principle of slot antenna need to be used, without setting complicated gap, process is simple, and production cost is low, and product appearance is whole
It is clean attractive in appearance.
Specifically, the rear shell 1 also includes plastic cement liner, the shielding main body 13, first antenna body 11 and second day
Line body 12 is attached at the surface of the plastic cement liner, and the first antenna body 11 is close to the mobile terminal shell
Upper end, second antenna body 12 is located at described first day close to the lower end of mobile terminal shell, the shielding main body 13
Between the antenna body 12 of line body 11 and second.Shielding main body 13, the antenna body 12 of first antenna body 11 and second can be put
It is placed in injection mold and is integrally formed by way of inserts is molded.First antenna body 11 may extend to the upper end of rear shell 1,
Second antenna body 12 may extend to the lower end of rear shell 1.
Specifically, separated between the first antenna body 11 and the shielding main body 13 by the first insulation strip 31, it is described
Separated between the shielding antenna body 12 of main body 13 and second by the second insulation strip 32.First insulation strip 31, first insulation strip 31
Color can be identical or different with the integral color of rear shell 1.
Specifically, first insulation strip 31, the second insulation strip 32 are plastic strip and integrally noted with the plastic cement liner
It is moulded into type.Certainly, the first insulation strip 31, the second insulation strip 32 can also be insulating lacquer layer or the insulation strip of other materials.
Specifically, first insulation strip 31, the second insulation strip 32 can linear or arc line shaped or fold-line-shapeds or other
Suitable shape.In the present embodiment, the first insulation strip 31, the second insulation strip 32 are linearly and are parallel to each other, shielding main body 13,
The profile of the antenna body 12 of first antenna body 11 and second is rectangular.
Specifically, the area of the first antenna body 11, the area of the second antenna body 12 are respectively less than the shielding master
The area of body 13.In concrete application, the length of first antenna body 11, the second antenna body 12 in mobile terminal direction length direction
Degree can be respectively less than the 20% of mobile terminal total length, for example, first antenna body 11, the length of the second antenna body 12 are small
In the 15% of mobile terminal total length or 10%.Certainly, first antenna body 11, the second antenna body 12 length can also root
Set according to actual conditions.
Specifically, it is symmetrical arranged between the first antenna body 11, the second antenna body 12 or asymmetric setting.
Specifically, it is provided with the circuit board 23 for detecting to the first antenna body 11, the second antenna body
Signal is distributed to the detection distribute module of another antenna body, detection distribution mould when the antenna body of any one in 12 is grounded
Block can be integrated on circuit board 23.
Specifically, first insulation strip 31, the two ends of the second insulation strip 32 are located at is located at the two of the rear shell 1 respectively
Side；Or, the two ends of first insulation strip 31 are located at the upper end of the rear shell 1, and the two ends of second insulation strip 32 are located at
The lower end of the rear shell 1, its structure type can be set according to actual conditions.
Antenna assembly and mobile terminal that the embodiment of the present invention is provided, the fuselage of one piece of sheet metal is cut into two by it
Small one is big three pieces, and two small metal (first antenna body 11, the second antenna body 12) is used as antenna body, first antenna body
11st, the second antenna body 12 is received and transmission signal as antenna；Center section (shielding main body 13) is shielded, simple to lean on two sections
Small metal (first antenna body 11, the second antenna body 12) transmitting and reception antenna signal, can use 3~5 shell fragments (feed
Piece)+PCB is connected with two sections small metal (first antenna body 11, the second antenna body 12), and signal passes through two sections of small metals
((first antenna body 11, the second antenna body 12)) is received and returned by shell fragment on PCB, then passes through IC processing；IC processing
After the completion of processing, and feedback instruction number determines signal, passes to shell fragment by PCB, then be transmitted to two sections small metal (first antenna by shell fragment
Body 11, the second antenna body 12), small metal (first antenna body 11, the second antenna body 12) sends corresponding frequencies numeral
Signal, is not required to utilize gap, contact impedance is small, and signal is highly stable reliable, and simple in construction, it is necessary to which space is small, outward appearance is beautiful, behaviour
Make simple, easy to use, application scenario is more.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of antenna assembly, it is characterised in that described including the three-stage metal antenna structure available for shell after mobile terminal
Three-stage metal structure includes shielding main body and is respectively arranged at the shielding main body two ends and is used for first day of signal transmitting and receiving
Line body and the second antenna body, the first antenna body are connected with least one first feed tab, institute by the first feed line
State the second antenna body and at least one second feed tab, first feed tab and the second feed tab are connected with by the second feed line
It is electrically connected to circuit board；The first antenna body and the second antenna body insulate with the shielding main body respectively.
2. a kind of mobile terminal, including mobile terminal shell and the circuit board being arranged in the mobile terminal shell, its feature
It is, the mobile terminal shell includes rear shell, the rear shell has three-stage metal antenna structure, the three-stage metal knot
Structure includes shielding main body and is respectively arranged at the shielding main body two ends and is used for the first antenna body and second of signal transmitting and receiving
Antenna body, the first antenna body is connected with least one first feed tab, the second antenna sheet by the first feed line
Body is connected with least one second feed tab by the second feed line, and first feed tab and the second feed tab are electrically connected to institute
State circuit board；The first antenna body and the second antenna body insulate with the shielding main body respectively.
3. mobile terminal as claimed in claim 2, it is characterised in that the rear shell also includes plastic cement liner, the shielding master
Body, first antenna body and the second antenna body are attached at the surface of the plastic cement liner, and the first antenna body is close
In the upper end of the mobile terminal shell, second antenna body is close to the lower end of mobile terminal shell, the shielding master
Body is located between the first antenna body and the second antenna body.
4. mobile terminal as claimed in claim 3, it is characterised in that between the first antenna body and the shielding main body
Separated by the first insulation strip, the shielding main body is separated with the second antenna body by the second insulation strip.
5. mobile terminal as claimed in claim 4, it is characterised in that first insulation strip, the second insulation strip are plastic cement
Bar and with the plastic cement liner integrated injection molding.
6. mobile terminal as claimed in claim 4, it is characterised in that first insulation strip, the second insulation strip are linear
Or arc line shaped or fold-line-shaped.
7. the mobile terminal as any one of claim 2 to 6, it is characterised in that the area of the first antenna body,
The area of second antenna body is respectively less than the area of the shielding main body.
8. the mobile terminal as any one of claim 2 to 6, it is characterised in that the first antenna body, second day
It is symmetrical arranged between line body.
9. the mobile terminal as any one of claim 2 to 6, it is characterised in that being provided with the circuit board is used for
Detection distributes signal to another when into the first antenna body, the second antenna body, any one antenna body is grounded
The detection distribute module of antenna body.
10. mobile terminal as claimed in claim 4, it is characterised in that first insulation strip, the two ends position of the second insulation strip
In the both sides for being located at the rear shell respectively；Or, the two ends of first insulation strip are located at the upper end of the rear shell, described second
The two ends of insulation strip are located at the lower end of the rear shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286810.1A CN107240768A (en) | 2017-04-27 | 2017-04-27 | Antenna assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286810.1A CN107240768A (en) | 2017-04-27 | 2017-04-27 | Antenna assembly and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107240768A true CN107240768A (en) | 2017-10-10 |
Family
ID=59984269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710286810.1A Pending CN107240768A (en) | 2017-04-27 | 2017-04-27 | Antenna assembly and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107240768A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539391A (en) * | 2018-04-02 | 2018-09-14 | Oppo广东移动通信有限公司 | Production method, antenna module and the electronic equipment of antenna module |
| CN108598819A (en) * | 2018-04-25 | 2018-09-28 | 合肥惠科金扬科技有限公司 | Power cord with antenna function and display terminal |
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| US20150364813A1 (en) * | 2012-03-30 | 2015-12-17 | Apple Inc. | Antenna Having Flexible Feed Structure with Components |
| CN103682680A (en) * | 2012-09-21 | 2014-03-26 | 联想(北京)有限公司 | Antenna device and control method used for antenna device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108598819A (en) * | 2018-04-25 | 2018-09-28 | 合肥惠科金扬科技有限公司 | Power cord with antenna function and display terminal |
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| PB01 | Publication | ||
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Application publication date: 20171010 |