CN206742489U - It is a kind of cover full frequency band without breaking joint metal edge frame antenna - Google Patents
It is a kind of cover full frequency band without breaking joint metal edge frame antenna Download PDFInfo
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- CN206742489U CN206742489U CN201720630286.0U CN201720630286U CN206742489U CN 206742489 U CN206742489 U CN 206742489U CN 201720630286 U CN201720630286 U CN 201720630286U CN 206742489 U CN206742489 U CN 206742489U
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- antenna
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- frame
- frequency band
- breaking joint
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Abstract
The utility model provide it is a kind of cover full frequency band without breaking joint metal edge frame antenna, including a metal frame, one and metal frame shape identical mainboard are provided with the metal frame, a headroom gap is provided between the mainboard and metal frame, an antenna is provided with the headroom gap, the distance between the antenna and frame are less than the distance between antenna and mainboard.The utility model disclosure satisfy that the full frequency band needed for GSM, WCDMA, LTE, and the utility model is because metal edge frame is without breaking joint, therefore the decay that hand is gripped to antenna performance is smaller.Compared with prior art, the utility model has the advantages of design is simple, practical.In addition, the utility model additionally provides a kind of radio communication device using the no breaking joint metal edge frame antenna.
Description
Technical field
The utility model is related to antenna for mobile phone, and in particular to be it is a kind of cover full frequency band without breaking joint metal edge frame day
Line.
Background technology
Metal back cover smart mobile phone is favored by consumers with its outstanding texture, in the market the high-end type of main flow
Mostly using all-metal bonnet, however, with the appearance of people's aestheticly tired all the more and new material, following 3D tempering
Inevitable substituted metal back-cover mobile phone is welcome next air port by glass and ceramics.
Although also occurred the mobile phone that class adds metal edge frame in iPhone4 glass back-cover on the market.It is but most
Metal edge frame has discontinuous breaking joint, not only influences attractive in appearance, and antenna performance occurs very when hand holds gap
The decay of big degree, it is larger to the performance impact of antenna.
Utility model content
Therefore, the purpose of this utility model be to provide it is a kind of can from GSM to LTE full frequency band cover without breaking joint metal edges
Frame antenna.
The purpose of this utility model is achieved through the following technical solutions.
It is a kind of cover full frequency band without breaking joint metal edge frame antenna, including a metal frame, be provided with the metal frame
One with metal frame shape identical mainboard, a headroom gap is provided between the mainboard and metal frame, is set in the headroom gap
An antenna is equipped with, the distance between the antenna and frame are less than the distance between antenna and mainboard.
Preferably, a current feed department being connected with the antenna is provided with the mainboard.
Preferably, one first grounding parts are provided with the mainboard, described first grounding parts one end connects metal frame, another
End ground connection.
Preferably, one second grounding parts are provided with the mainboard, described second grounding parts one end connects metal frame, another
End is grounded by the tuning switch on mainboard.
Preferably, the metal frame is rectangle frame, and mainboard is rectangle pcb board.
Preferably, on the outside of the mainboard between metal frame formed with a headroom gap for surrounding mainboard, mainboard base with
One is provided with headroom gap between metal frame underframe parallel to metal frame underframe and the antenna on mainboard base.
Preferably, the antenna distance mainboard base 2mm；Antenna distance metal frame underframe 1.5mm.
Preferably, the mainboard side is provided with one first grounding parts, the first grounding parts one end connection metal frame side
Frame, other end ground connection.
Preferably, the mainboard top margin is provided with one second grounding parts, the second grounding parts one end connection metal frame top
Frame, the other end are grounded by the tuning switch on mainboard.
The utility model additionally provides a kind of radio communication device, including above-mentioned no breaking joint metal edge frame antenna.
No breaking joint metal edge frame antenna provided by the utility model, it disclosure satisfy that the full range needed for GSM, WCDMA, LTE
Section, and the utility model is because metal edge frame is without breaking joint, therefore the decay that hand is gripped to antenna performance is smaller.With prior art
Compare, the utility model has the advantages of design is simple, practical.
Brief description of the drawings
Fig. 1 is the front view of this practical antenna；
Fig. 2 is the schematic perspective view of this practical antenna；
Fig. 3 is that the utility model antenna meets that high frequency bandwidth adds the return loss schematic diagram under a low frequency band state；
Fig. 4 meets the return loss schematic diagram under low frequency bandwidth status for the utility model antenna.
Identifier declaration in figure：Metal frame 1, antenna 11, current feed department 101, the first grounding parts 102, the second grounding parts 103, master
Plate 1001.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Refer to shown in Fig. 1, Fig. 2, Fig. 1 is the front view of this practical antenna；Fig. 2 is the three-dimensional signal of this practical antenna
Figure.The utility model provide it is a kind of cover full frequency band without breaking joint metal edge frame antenna, it includes one without breaking joint
Metal frame 1 and a mainboard 1001 being arranged in the metal frame 1, wherein metal frame 1 are identical with the shape of mainboard 1001.
Metal frame 1 is rectangle in the present embodiment, and accordingly, mainboard 1001 is rectangle pcb board, and in metal frame 1 and mainboard
Formed with a headroom gap between 1001, by the headroom gap mainboard 1001 can be made not contacted with metal frame 1.
One is provided with headroom gap between the base of mainboard 1001 and the underframe of metal frame 1 parallel to metal frame 1
Underframe and the antenna 11 on the base of mainboard 1001, the antenna 11 do not contact with mainboard 1001 and metal frame 1 respectively.Wherein antenna 11 with
The distance between base of mainboard 1001 is 2mm；The distance between antenna 11 and the underframe of metal frame 1 are 1.5mm.
A current feed department 101 is provided with the base of mainboard 1001, antenna 11 is connected with the current feed department 101.
The left side of mainboard 1001 is provided with first grounding parts 102, one end connection of first grounding parts 102
The side frame of metal frame 1, the other end are grounded by mainboard 1001.
Second grounding parts 103, one end connection metal of the second grounding parts 103 are provided with the top margin of mainboard 1001
The top frame of frame 1, the other end are then grounded by a tuning switch being welded on mainboard 1001.
Can be by switching the state of tuning switch come the bandwidth of expansion low-frequency wherein in the present embodiment.
It should be noted that the antenna in the present embodiment, can correspond in radio communication devices such as mobile phone, tablet personal computers or
Used in terminal.
Meet as shown in figure 3, Fig. 3 is antenna under 824~880MHz of low frequency and high frequency 1710~2700MHz bandwidth status
Return loss schematic diagram；From the figure 3, it may be seen that tuning switch only needs a line state can to meet 824~880MHz of low frequency and height
Frequently the bandwidth required for 1710~2700MHz.
As shown in figure 4, Fig. 4 meets the return loss schematic diagram under low frequency bandwidth status for antenna；As shown in Figure 4, tune
Switch, which needs to switch other three line state, can just meet bandwidth requirement of the low frequency from 699MHz~960MHz.
In summary, a kind of all-metal frame not breaking joint antenna is proposed in this implementation, it is possible to achieve the full range from GSM to LTE
The covering of section.For traditional metal edge frame mobile phone, this programme has that ID is more aesthetically pleasing, hand is gripped to antenna performance shadow
Ring small advantage.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. it is a kind of cover full frequency band without breaking joint metal edge frame antenna, it is characterised in that including a metal frame, the metal frame
One and metal frame shape identical mainboard are inside provided with, a headroom gap, the headroom are provided between the mainboard and metal frame
An antenna is provided with gap, the distance between the antenna and frame are less than the distance between antenna and mainboard.
2. can cover as claimed in claim 1 full frequency band without breaking joint metal edge frame antenna, it is characterised in that on the mainboard
It is provided with a current feed department being connected with the antenna.
3. can cover as claimed in claim 2 full frequency band without breaking joint metal edge frame antenna, it is characterised in that on the mainboard
One first grounding parts are provided with, described first grounding parts one end connects metal frame, other end ground connection.
4. can cover as claimed in claim 3 full frequency band without breaking joint metal edge frame antenna, it is characterised in that on the mainboard
One second grounding parts are provided with, described second grounding parts one end connects metal frame, and the other end is connect by the tuning switch on mainboard
Ground.
5. can cover as claimed in claim 4 full frequency band without breaking joint metal edge frame antenna, it is characterised in that the metal frame
For rectangle frame, mainboard is rectangle pcb board.
6. can cover as claimed in claim 5 full frequency band without breaking joint metal edge frame antenna, it is characterised in that outside the mainboard
Formed with a headroom gap for surrounding mainboard between side and metal frame, in the headroom gap between mainboard base and metal frame underframe
One is provided with parallel to metal frame underframe and the antenna on mainboard base.
7. can cover as claimed in claim 6 full frequency band without breaking joint metal edge frame antenna, it is characterised in that the day line-spacing
From mainboard base 2mm；Antenna distance metal frame underframe 1.5mm.
8. can cover as claimed in claim 6 full frequency band without breaking joint metal edge frame antenna, it is characterised in that the mainboard side
While being provided with one first grounding parts, described first grounding parts one end connects metal frame side frame, other end ground connection.
9. can cover as claimed in claim 6 full frequency band without breaking joint metal edge frame antenna, it is characterised in that the mainboard top
While being provided with one second grounding parts, described second grounding parts one end connects metal frame top frame, and the other end passes through the tuning on mainboard
Switch ground connection.
A kind of 10. radio communication device, it is characterised in that including as described in claim 1~9 is any without breaking joint metal edge frame
Antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720630286.0U CN206742489U (en) | 2017-06-02 | 2017-06-02 | It is a kind of cover full frequency band without breaking joint metal edge frame antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720630286.0U CN206742489U (en) | 2017-06-02 | 2017-06-02 | It is a kind of cover full frequency band without breaking joint metal edge frame antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206742489U true CN206742489U (en) | 2017-12-12 |
Family
ID=60569044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720630286.0U Active CN206742489U (en) | 2017-06-02 | 2017-06-02 | It is a kind of cover full frequency band without breaking joint metal edge frame antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206742489U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110858682A (en) * | 2017-08-24 | 2020-03-03 | 联发科技股份有限公司 | Wireless communication method and device |
| CN110875515A (en) * | 2018-09-04 | 2020-03-10 | 青岛海信移动通信技术股份有限公司 | Antenna, terminal and antenna adjusting method |
| CN111564693A (en) * | 2020-06-09 | 2020-08-21 | 北京字节跳动网络技术有限公司 | Antenna and mobile terminal |
-
2017
- 2017-06-02 CN CN201720630286.0U patent/CN206742489U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110858682A (en) * | 2017-08-24 | 2020-03-03 | 联发科技股份有限公司 | Wireless communication method and device |
| CN110858682B (en) * | 2017-08-24 | 2021-09-17 | 联发科技股份有限公司 | Wireless communication method and device |
| US11289811B2 (en) | 2017-08-24 | 2022-03-29 | Mediatek Inc. | Closed-loop antenna with multiple grounding points |
| CN110875515A (en) * | 2018-09-04 | 2020-03-10 | 青岛海信移动通信技术股份有限公司 | Antenna, terminal and antenna adjusting method |
| CN111564693A (en) * | 2020-06-09 | 2020-08-21 | 北京字节跳动网络技术有限公司 | Antenna and mobile terminal |
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