CN205488539U - Antenna structure and mobile terminal - Google Patents
Antenna structure and mobile terminal Download PDFInfo
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- CN205488539U CN205488539U CN201620017811.7U CN201620017811U CN205488539U CN 205488539 U CN205488539 U CN 205488539U CN 201620017811 U CN201620017811 U CN 201620017811U CN 205488539 U CN205488539 U CN 205488539U
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- antenna
- minor matters
- lower margin
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Abstract
The utility model provides an antenna structure, its include the antenna boom and set up in antenna on the antenna boom, the antenna includes: first antenna main part that the interval set up and second antenna main part, extend by the one end of first antenna main part that the lower margin is presented to the first antenna that forms, lower margin and antenna feed foot are presented to the second antenna that extends formation by the one end of second antenna main part, first antenna present the lower margin and/or the second antenna is presented the lower margin and is extended minor matters, minor matters partly for first antenna main part and/or second antenna main part. The utility model also provides a mobile terminal who has this antenna structure. The utility model discloses an antenna structure and mobile terminal draws forth minor matters by the ground connection bullet foot of antenna main part to adjust the trend of minor matters, and then realize the coupling between minor matters and the antenna main part, make two or more resonance frequency band be connected together, thereby reach the purpose at a resonant mode of high frequency department's resonance play, extension high frequency bandwidth.
Description
Technical field
This utility model belongs to mobile communication technology field, specifically, relates to a kind of antenna structure and movement
Terminal.
Background technology
Mobile phone (also known as mobile phone) experienced by technological innovation from one generation to the next.From " the eldest brother of the first generation
Greatly ", to the GSM digital mobile phone of the second filial generation, then the mobile multimedia handset to the third generation, finally arrive many merits
Energy smart mobile phone, mobile phone develops towards less, thinner, lighter direction, and can receive whenever and wherever possible
With transmission image, voice and data, this just requires that mobile phone can be supported multiple network technology and can exist simultaneously
Multiple band operation.Antenna, as an important component part of mobile phone, needs also exist for meeting requirements above,
Therefore, the chemical conversion of miniaturization, multifrequency, broadband and plane is for the development trend of antenna for mobile phone, the most also
Become the focus of current research.
In recent years, various forms of multifrequency antennas are the most constantly suggested, but existing antenna for mobile phone deposits 2 deficiencies:
On the one hand, existing multifrequency antenna cover only section communication frequency range, it is more difficult to realizes all frequency ranges of 2G/3G/4G
Cover；On the other hand, in order to realize antenna miniaturization, a lot of antenna for mobile phone are designed as stereochemical structure, are not inconsistent
Close the development trend that mobile phone is ultra-thin.Therefore, on the basis of meeting 2G and 3G bandwidth, to frequency ranges such as LTE
Covering become the demand that antenna for mobile phone is new.
As can be seen here, how in limited space, to design the antenna structure that volume is little and high frequency bandwidth is wider,
It is that those skilled in the art need badly and solve the technical problem that.
Utility model content
In order to solve above-mentioned problems of the prior art, the purpose of this utility model is that offer can be expanded
The antenna structure of exhibition high frequency bandwidth and mobile terminal.
According to one side of the present utility model, it is provided that a kind of antenna structure, comprising: antenna holder and setting
Being placed in the antenna on described antenna holder, described antenna includes: spaced first antenna main body and second
Antenna body, the first antenna formed by one end extension of first antenna main body present lower margin, by the second antenna master
One end of body extends the second antenna feed lower margin formed and antenna feed foot, described first antenna feedback lower margin and/or
Described second antenna feed lower margin extends minor matters, described minor matters be partly relative to described first antenna main body and/
Or described second antenna body.
Further, described first antenna main body and described second antenna body are arranged at described antenna holder
On front surface, described first antenna feedback lower margin, described second antenna feed lower margin and described antenna feed foot set
It is placed on the rear surface of described antenna holder.
Further, described minor matters are by the rear surface upward wiring of described antenna holder, and described minor matters part
Ground is relative to described first antenna main body and/or described second antenna body.
Further, described first antenna main body and/or described second antenna body has engraved structure, institute
State minor matters and be partly relative to described engraved structure.
Further, described minor matters are in the rectangular shape with opening.
Another object of the present utility model also resides in a kind of mobile terminal of offer, including above-mentioned antenna structure.
The beneficial effects of the utility model: antenna structure of the present utility model and mobile terminal, by antenna body
Ground connection shell foot draw minor matters, and regulate the trend of minor matters, and then realize the coupling between minor matters and antenna body
Cooperation use, makes two or more resonance frequency band connect together, thus reaches to go out a resonance at high frequency treatment resonance
The purpose of mould, extended high frequency bandwidth.In addition, antenna structure volume miniaturization of the present utility model, knot
Structure is simple, easily modulates, and processing cost is low, it is possible to be widely used on mobile terminal.
Accompanying drawing explanation
By combining the following description that accompanying drawing is carried out, above and other aspect of embodiment of the present utility model,
Feature and advantage will become clearer from, in accompanying drawing:
Fig. 1 is the front view of the antenna structure according to embodiment of the present utility model；
Fig. 2 is the rearview of the antenna structure according to embodiment of the present utility model；
Fig. 3 is the A-A direction view in Fig. 1；
Fig. 4 is the front view of the antenna structure not including antenna holder according to embodiment of the present utility model；
Fig. 5 is the rearview of the antenna structure according to another embodiment of the present utility model.
Detailed description of the invention
Hereinafter, with reference to the accompanying drawings to describe embodiment of the present utility model in detail.However, it is possible to many not
Same form implements this utility model, and this utility model should not be construed as limited to illustrate here
Specific embodiment.On the contrary, it is provided that these embodiments are to explain principle of the present utility model and reality thereof
Application, thus others skilled in the art are it will be appreciated that various embodiment of the present utility model and being suitable for
The various amendments of specific intended application.Identical label can be used to represent identical in entire disclosure and accompanying drawing
Element.
Fig. 1 is the front view of the antenna structure according to embodiment of the present utility model.Fig. 2 is according to this practicality
The rearview of the antenna structure of novel embodiment.Fig. 3 is the A-A direction view in Fig. 1.Fig. 4 is basis
The front view of the antenna structure not including antenna holder of embodiment of the present utility model.It should be noted that
Antenna structure of the present utility model can be used in the mobile terminal such as smart mobile phone, panel computer.
In the lump referring to figs. 1 through Fig. 4, include according to the antenna structure of embodiment of the present utility model: antenna holder
10 and the antenna 20 that is arranged on antenna holder 10.Antenna 20 includes spaced first antenna main body
21, the second antenna body 22, extended the first antenna that formed by one end of first antenna main body 21 and present lower margin
23, the second antenna feed lower margin 24 formed and antenna feed foot 25 are extended by one end of the second antenna body 22.
Wherein, described first antenna main body 21 primarily serves coupling, and described second antenna body 22 is mainly sent out
Raw feed effect.
In the present embodiment, first antenna feedback lower margin 23 and the second antenna feed lower margin 24, antenna feed foot 25
Separately positioned, the second antenna feed lower margin 24 and antenna feed foot 25 connect setting；But this utility model is not
It is limited to this.Additionally, antenna feed foot 25 is positioned at first antenna feedback lower margin 23 and the second antenna feed lower margin 24
Between, but this utility model is not restricted to this.
In the present embodiment, it is intended that first antenna main body 21 and the second antenna body 22 institute on antenna holder 10
Side be the first side 101, the front of the most described antenna holder 10；Specify and described first side
Relative another side, face 101 is the second side 102, after the most described antenna holder 10 (or claim
Reverse side).First antenna feedback lower margin the 23, second antenna feed lower margin 24 and antenna feed foot 25 are arranged at described
On second side 102.Here, draw minor matters by independent first antenna feedback lower margin 23, wherein, these minor matters
From described second side 102 upward wiring, and its partly with first antenna main body 21 and/or the second antenna body
22 is relative.
It should be noted that in the present embodiment, owing to antenna holder 10 is relatively thin, so in the present embodiment
Spacing between first antenna main body 21 and/or the second antenna body 22 and described minor matters is less, and such first
Antenna body 21 and/or the second antenna body 22 intercouple with described minor matters and form biobelt line structure.If
These minor matters are the most relative with first antenna main body 21 and/or the second antenna body 22, now first antenna main body
21 and/or second antenna body 22 be accomplished that low characteristic impedance with described minor matters, so will be unable at antenna
High frequency treatment generation resonance.If these minor matters partly with first antenna main body 21 and/or the second antenna body
22 relatively, i.e. these minor matters are partly the most relative, then with first antenna main body 21 and/or the second antenna body 22
First antenna main body 21 and/or the second antenna body 22 can realize high characteristic impedance with described minor matters, utilize
Antenna with couple the reverse characteristic that minor matters present, optimization antenna high frequency bandwidth and the effect of efficiency can be played.
Specifically, with reference to Fig. 3, the second antenna body 22 offers engraved structure 26；Wherein, described branch
The part of joint is oppositely arranged with described engraved structure 24.So, described minor matters partly with first antenna main body
21 and/or second antenna body 22 the most relative.
In this utility model, not being restricted the shapes and sizes of described engraved structure 26, this hollow out is tied
Structure 26 can be arranged at the optional position on the second antenna body 22, or this engraved structure 26 can also set
Put in first antenna main body 21, or a part for this engraved structure 26 is arranged at first antenna main body 21
On, its another part is arranged on the second antenna body 22.Or, first antenna main body 21 and second day
Engraved structure 26 it is respectively provided with in line main body 22.
In fig. 2, first antenna feedback lower margin 23 be arranged at described antenna feed foot 25 left side, second day
Line feedback lower margin 24 is arranged at the right side of described antenna feed foot 25.
Preferably, in the present embodiment, by the first antenna feedback lower margin being connected with described first antenna main body 21
23 draw the first minor matters 231, and its coupling effect realized is optimal.Wherein, described first minor matters 231 are from institute
State the second side 102 upward wiring, and the part of described first minor matters 231 is opened on the second antenna body 22
If engraved structure 26 relative.In the present embodiment, the first minor matters 231 are in having the rectangle of opening, certainly
This is not restricted by this utility model, and this is only a most preferred embodiment of the present utility model.
Fig. 5 is the rearview of the antenna structure according to another embodiment of the present utility model.
With reference to Fig. 5, as another embodiment of the present utility model, it is also possible to by described second antenna feed lower margin
24 draw the second minor matters 241, and described second minor matters 241 are from described second side 102 upward wiring, and institute
The part stating the second minor matters 241 is relative with the engraved structure 26 offered on the second antenna body 22.In this reality
Executing in example, the second minor matters 241 are in having the rectangle of opening, and this is not restricted by certain this utility model,
This is only a most preferred embodiment of the present utility model.
As another embodiment of the present utility model, it is also possible to be to be presented lower margin 23, second by described first antenna
Antenna feed lower margin 24 draws minor matters jointly.
The minor matters that described first antenna feedback lower margin the 23, second antenna feed lower margin 24 is not drawn by this utility model
Number, wiring path are restricted, and such as, the number of described minor matters suitably can adjust according to antenna environment,
And any engraved structure that minor matters can have in first antenna main body 21 and/or the second antenna body 22
Upward wiring.
In the present embodiment, by regulate the trend of each minor matters and each minor matters and first antenna main body 21 and/
Or the coupling that second between antenna body 22, make two or more resonance frequency band connect together thus reach extension
The purpose in antenna broadband, so that antenna forms sufficiently wide impedance bandwidth.
In the present embodiment, each minor matters overall length can be 40mm, and each minor matters are produced at the 2.3GHZ of antenna
A raw resonance point.
Certainly the length of each minor matters is not restricted by this utility model.In actual applications, antenna integral loop
Border is complicated, and under different antenna environment designs, its frequency produced is different, then need the minor matters of design
Optimum length is the most different, needs the most specifically to debug.
In sum, according to embodiment of the present utility model, the ground connection shell foot of antenna body draw minor matters,
And regulate the trend of minor matters, and then realize the coupling between minor matters and antenna body, make two or more
Resonance frequency band connects together, thus reaches to go out the purpose of a resonant mode, extended high frequency band at high frequency treatment resonance
Wide.In addition, antenna structure volume miniaturization of the present utility model, simple in construction, easily modulate, processing
Low cost, it is possible to be widely used on mobile terminal.
Although illustrate and describe this utility model with reference to specific embodiment, but those skilled in the art
Member is it will be appreciated that without departing from the spirit and scope of the present utility model limited by claim and equivalent thereof
In the case of, the various changes in form and details can be carried out at this.
Claims (7)
1. an antenna structure, it is characterised in that including: antenna holder and being arranged on described antenna holder
Antenna, described antenna includes: spaced first antenna main body and the second antenna body, by first day
One end of line main body extend formed first antenna feedback lower margin, extended by one end of the second antenna body and to be formed
Second antenna feed lower margin and antenna feed foot, described first antenna feedback lower margin and/or described second antenna feed lower margin
Extending minor matters, described minor matters are partly relative to described first antenna main body and/or described second antenna body.
Antenna structure the most according to claim 1, it is characterised in that described first antenna main body and institute
State the second antenna body to be arranged on the front surface of described antenna holder, described first antenna feedback lower margin, described
Second antenna feed lower margin and described antenna feed foot are arranged on the rear surface of described antenna holder.
Antenna structure the most according to claim 2, it is characterised in that described minor matters are propped up by described antenna
The rear surface upward wiring of frame, and described minor matters are partly relative to described first antenna main body and/or described
Two antenna bodies.
4. according to the antenna structure described in any one of claims 1 to 3, it is characterised in that described first day
In line main body and/or described second antenna body, there is engraved structure, described minor matters be partly relative to described in engrave
Hollow structure.
5. according to the antenna structure described in any one of claims 1 to 3, it is characterised in that described minor matters in
There is the rectangular shape of opening.
Antenna structure the most according to claim 4, it is characterised in that described minor matters are in having opening
Rectangular shape.
7. a mobile terminal, it is characterised in that include the antenna knot described in any one of claim 1 to 6
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620017811.7U CN205488539U (en) | 2016-01-07 | 2016-01-07 | Antenna structure and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620017811.7U CN205488539U (en) | 2016-01-07 | 2016-01-07 | Antenna structure and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205488539U true CN205488539U (en) | 2016-08-17 |
Family
ID=56665243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620017811.7U Expired - Fee Related CN205488539U (en) | 2016-01-07 | 2016-01-07 | Antenna structure and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205488539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201951A (en) * | 2020-09-28 | 2021-01-08 | 上海摩勤智能技术有限公司 | Multi-antenna layout structure of antenna bracket and mobile terminal |
-
2016
- 2016-01-07 CN CN201620017811.7U patent/CN205488539U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201951A (en) * | 2020-09-28 | 2021-01-08 | 上海摩勤智能技术有限公司 | Multi-antenna layout structure of antenna bracket and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170107 |