CN207925661U - A kind of metal edge frame antenna - Google Patents
A kind of metal edge frame antenna Download PDFInfo
- Publication number
- CN207925661U CN207925661U CN201820354371.3U CN201820354371U CN207925661U CN 207925661 U CN207925661 U CN 207925661U CN 201820354371 U CN201820354371 U CN 201820354371U CN 207925661 U CN207925661 U CN 207925661U
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- China
- Prior art keywords
- edge frame
- metal edge
- metal
- frame
- antenna
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a kind of metal edge frame antenna, using two sections of metal frames respectively as two antenna radiators under small headroom environment, the low frequency (699MHz 960MHz) and high frequency (1710MHz 2690MHz) of LTE are covered each by using two antennas, by the combination of two antennas to realize the covering of full frequency band.The utility model is suitable at present the antenna for mobile phone design of screen, metal edge frame, small headroom comprehensively, has the advantages that have the advantages of simple structure and easy realization.
Description
Technical field
The utility model is related to antennas, and in particular to be a kind of metal edge frame antenna, be mainly used for the shiftings such as smart mobile phone
Dynamic terminal device.
Background technology
Metal frame and the mobile phone of high screen accounting are increasingly liked by people at present.At the same time, the small headroom brought, gold
The problems such as belonging to part dense distribution, design difficulty also greatly increased but also antenna for mobile phone local environment is more severe.Although at present
Have the design scheme of many metal frame antennas, but is all mostly to realize the covering of LTE full frequency bands using an antenna.And with
Antenna headroom become smaller, environment be deteriorated, these schemes be difficult on the premise of ensuring performance cover LTE full frequency band.
Utility model content
For this purpose, the purpose of this utility model is to provide one kind under small headroom environment using two sections of metal frames respectively as
The metal edge frame antenna of two antenna radiators.
The purpose of this utility model is achieved through the following technical solutions.
A kind of metal edge frame antenna, including rectangular metal frame and the pcb board that is fixedly mounted in the rectangular metal frame
(8), the rectangular metal frame is by the first metal edge frame (4), the second metal edge frame (5), third metal edge frame (6), the 4th metal
Frame (7) fifth metal frame surrounds, wherein the first metal edge frame (4) is located at metal frame with the 4th metal edge frame (7)
Two opposite sides of left and right, the fifth metal frame are located at two opposite side up and down of metal frame, the second gold medal with third metal edge frame (6)
It is " L " shape to belong to frame (5), and one side is located along the same line with the first metal edge frame (4), the other side and third metal edge frame
(6) it is located along the same line；And second is formed with the first breaking joint (1) between metal edge frame (5) and the first metal edge frame (4),
The second breaking joint (2), third metal edge frame (6) and the 4th metal are formed between two metal edge frames (5) and third metal edge frame (6)
Third breaking joint (3) is formed between frame (7)；The pcb board (8) and the second metal edge frame (5) and third metal edge frame (6) it
Between with the first breaking joint (1) and third breaking joint (3) be that boundary is formed with a clearance zone (17), correspond to shape on the clearance zone (17)
At having first time place (12), the first distributing point (13), the second distributing point (14), second time place (15) and tuning device
(16)；The part of second metal edge frame (5) and the first metal edge frame (4) homonymy by first time place (12) with
Pcb board (8) connection, electric signal is by the first distributing point (13) the second metal edge frame of feed-in (5), using first time place
(12) PCB plates (8) covering LTE high bands 1710MHz-2690MHz is returned to；The third metal edge frame (6) passes through second respectively
It goes back to place (15) and tuning device (16) is connect with the pcb board (8), electric signal is formed by switching the tuning device (16)
By the second distributing point (14) feed-in third metal edge frame (6), then returned respectively by second time place (15) and tuning device (16)
To the antenna of pcb board (8) covering LTE low-frequency ranges 699MHz-960MHz.
Preferably, a USB port (10) is provided on the pcb board (8), the USB port (10) is located at the second go back to ground
Between point (15) and the tuning device (16), and the spacing between the USB port (10) and third metal edge frame (6) is
0.5mm。
Preferably, it is additionally provided with an earphone base (9) on the pcb board (8), the earphone base (9) and second breaking joint (2)
Position corresponds to.
Preferably, a loudspeaker (11) are additionally provided on the pcb board (8).
Preferably, vertical between the corresponding pcb board (8) of the clearance zone (17) and the third metal edge frame (6)
Distance is 2mm.
Preferably, first breaking joint (1), the second breaking joint (2), third breaking joint (3) width be 2mm.
Metal edge frame antenna provided by the utility model, using two sections of metal frames respectively as two under small headroom environment
Antenna radiator is covered each by the low frequency (699MHz-960MHz) and high frequency (1710MHz- of LTE using two antennas
2690MHz), by the combination of two antennas to realize the covering of full frequency band.The utility model is suitable at present screen, metal comprehensively
The antenna for mobile phone design of frame, small headroom, has the advantages that have the advantages of simple structure and easy realization.
Description of the drawings
Fig. 1 is the utility model metal edge frame antenna overall structure diagram；
Fig. 2 is the structural schematic diagram of the utility model antenna；
Fig. 3 is the S11 variation diagrams that the utility model antenna cuts low frequency；
Fig. 4 is the S11 variation diagrams that the utility model antenna cuts medium, high frequency；
Fig. 5 is the efficiency chart of the utility model LTE full frequency bands.
Identifier declaration in figure：First breaking joint 1, the second breaking joint 2, third breaking joint 3, the first metal edge frame 4, the second metal edge frame
5, third metal edge frame 6, the 4th metal edge frame 7, pcb board 8, earphone base 9, USB mouths 10,11, first times places 12 of loudspeaker,
One distributing point 13, the second distributing point 14, second times places 15, tuning device 16, clearance zones 17.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Provided by the utility model is a kind of metal edge frame antenna, is mainly used for the low frequency of the LTE under small headroom environment
Two antennas are formed, are covered each by by opening the breaking joint of three 2mm wide in the bottom of metal edge frame with all standing of high frequency
LTE low frequencies (699MHz-960MHz) and high frequency (1710MHz-2690MHz), the utility model are not necessarily to extra cabling, can be complete
Face, the antenna for mobile phone design of metal frame provide scheme.
It please refers to Fig.1, shown in Fig. 2, Fig. 1 is the utility model metal edge frame antenna overall structure diagram；Fig. 2 is this reality
With the structural schematic diagram of new antenna.The utility model is illustrated by taking palm material object manufacture as an example in conjunction with attached drawing 1 and Fig. 2.
In material object manufacture, antenna palm size is 150.5mm*71.5mm, and metal edge frame height is 5mm.
Antenna described in the utility model includes that there are one the metal frames of rectangle and one to be fixedly mounted on the rectangular metal
Pcb board 8 in frame.
Metal frame is by the first metal edge frame 4, the second metal edge frame 5, third metal edge frame 6, the 4th metal edge frame 7 and
Five metal edge frames surround, and the first metal edge frame 4 and the 4th metal edge frame 7 are located at two opposite side of left and right of metal frame, described
Fifth metal frame is located at two opposite side up and down of metal frame with third metal edge frame 6, and the second metal edge frame 5 is " L " shape, one
Side is located along the same line with the first metal edge frame 4, and the other side is located along the same line with third metal edge frame 6.
The first breaking joint 1 is formed between second metal edge frame 5 and the first metal edge frame 4；Second metal edge frame 5 and third
The second breaking joint 2 is formed between metal edge frame 6.It is formed with third breaking joint between third metal edge frame 6 and the 4th metal edge frame 7
3.Wherein, the breaking joint width of the first breaking joint 1, the second breaking joint 2 and third breaking joint 3 is 2mm.
With the first breaking joint 1 and third breaking joint 3 it is side between pcb board 8 and the second metal edge frame 5 and third metal edge frame 6
Boundary is formed there are one clearance zone 17, and the vertical range that the clearance zone 17 corresponds between pcb board 8 and third metal edge frame 6 is
2mm。
14, second go back tos first go back to place 12, the first distributing point 13, the second distributing point ground have been correspondingly formed on clearance zone 17
Point 15 and tuning device 16.
Second metal edge frame 5 is connect by first time place 12 with PCB plates 8 with the part of 4 homonymy of the first metal edge frame.
Earphone base 9, USB port 10 and loudspeaker 11 are provided on pcb board 8, wherein USB port 10 is located at second go back to place 15 and adjusts
Between humorous device 16, and the spacing between USB port 10 and third metal edge frame 6 is 0.5mm；2 position of earphone base 9 and the second breaking joint
It is corresponding.
It should be noted that the utility model using between above-mentioned metal edge frame breaking joint and be formed on clearance zone
Go back to place, distributing point has been correspondingly formed two antennas.8, first times wherein the second metal edge frame 5, pcb board places 12, first are presented
Electricity point 13 has been correspondingly formed antenna one, and third metal edge frame 6, PCB plates 8,14, second times places 15 of the second distributing point, tuning
Device 16 has been correspondingly formed antenna two.Tuning device 16 is duplexer, and third metal edge frame 6 is the radiator of antenna two, the
Two metal edge frames 5 are the radiator of antenna one.
As shown in Fig. 3~Fig. 4, Fig. 3 is the S11 variation diagrams that the utility model antenna cuts low frequency；Fig. 4 is the utility model day
Line cuts the S11 variation diagrams of medium, high frequency；Fig. 5 is the efficiency chart of the utility model LTE full frequency bands.The utility model Antenna Operation is former
Reason is：The electric signal of antenna one is returned to by 13 the second metal edge frame of feed-in 5 of the first distributing point using first time place 12
Pcb board 8 covers LTE high bands 1710MHz-2690MHz.Herein, the effect in the first distributing point 13 and first time place 12 can
To exchange, i.e. the first distributing point 13 is used as go back to place, and first time place 12 is used as distributing point, can equally realize LTE high bands
Covering.
Then the electric signal of antenna two passes through second go back to place respectively by 14 feed-in third metal edge frame 6 of the second distributing point
15 and tuning device 16 return to pcb board 8.Tuning device 16 serves as the effect of duplexer, is realized by switching different capacitances
The covering of LTE low-frequency ranges 699MHz-960MHz.With the increase of the value of 16 connect capacitance of tuning device, effective electricity of antenna is long
Degree gradually increases, and can be covered each by 880MHz-960MHz, 800MHz-880MHz, 750MHz-800MHz and 699MHz-
750MHz。
By the combination of antenna one and antenna two, LTE full frequency bands 699MHz-960MHz, 1710MHz- may be implemented
The covering of 2690MHz.
In conclusion the utility model is covered each by under conditions of small headroom (2mm) and metal frame using two antennas
The low frequency (699MHz-960MHz) and high frequency (1710MHz-2690MHz) of LTE, two antennas combine to realize covering for full frequency band
Lid.The utility model is not necessarily to extra cabling in addition to for connecting metal frame and returning the transmission line of ground terminal, and the utility model is suitable for
The antenna for mobile phone design of screen, metal edge frame, small headroom comprehensively at present, has the advantages that have the advantages of simple structure and easy realization.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (6)
1. a kind of metal edge frame antenna, which is characterized in that including rectangular metal frame and be fixedly mounted on the rectangular metal frame
Interior pcb board (8), the rectangular metal frame by the first metal edge frame (4), the second metal edge frame (5), third metal edge frame (6),
4th metal edge frame (7) fifth metal frame surrounds, wherein the first metal edge frame (4) is located at the 4th metal edge frame (7)
Two opposite side of left and right of metal frame, the fifth metal frame are located at two opposition up and down of metal frame with third metal edge frame (6)
Side, the second metal edge frame (5) are " L " shape, and one side is located along the same line with the first metal edge frame (4), the other side and third
Metal edge frame (6) is located along the same line；And second to be formed with first between metal edge frame (5) and the first metal edge frame (4) disconnected
Stitch (1), be formed with the second breaking joint (2) between the second metal edge frame (5) and third metal edge frame (6), third metal edge frame (6) and
It is formed with third breaking joint (3) between 4th metal edge frame (7)；The pcb board (8) and the second metal edge frame (5) and third metal
A clearance zone (17), the clearance zone (17) are formed with for boundary with the first breaking joint (1) and third breaking joint (3) between frame (6)
On be correspondingly formed first time place (12), the first distributing point (13), the second distributing point (14), second time place (15) and tuning
Device (16)；Second metal edge frame (5) and the part of the first metal edge frame (4) homonymy pass through first time place (12)
It is connect with the pcb board (8), electric signal is by the first distributing point (13) the second metal edge frame of feed-in (5), using first time ground
Point (12) returns to pcb board (8) covering LTE high bands 1710MHz-2690MHz；The third metal edge frame (6) passes through respectively
Two times places (15) and tuning device (16) are connect with the pcb board (8), and telecommunications is formed by switching the tuning device (16)
Number by the second distributing point (14) feed-in third metal edge frame (6), then pass through second time place (15) and tuning device (16) respectively
Return to the antenna of pcb board (8) covering LTE low-frequency ranges 699MHz-960MHz.
2. metal edge frame antenna as described in claim 1, which is characterized in that be provided with a USB port on the pcb board (8)
(10), the USB port (10) is between second time place (15) and the tuning device (16), and the USB port
(10) spacing between third metal edge frame (6) is 0.5mm.
3. metal edge frame antenna as claimed in claim 2, which is characterized in that be additionally provided with an earphone base on the pcb board (8)
(9), the earphone base (9) is corresponding with the second breaking joint (2) position.
4. metal edge frame antenna as claimed in claim 3, which is characterized in that be additionally provided with a loudspeaker on the pcb board (8)
(11)。
5. metal edge frame antenna as claimed in claim 4, which is characterized in that the corresponding pcb board (8) of the clearance zone (17)
Vertical range between the third metal edge frame (6) is 2mm.
6. metal edge frame antenna as claimed in claim 5, which is characterized in that first breaking joint (1), the second breaking joint (2),
The width of three breaking joints (3) is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820354371.3U CN207925661U (en) | 2018-03-15 | 2018-03-15 | A kind of metal edge frame antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820354371.3U CN207925661U (en) | 2018-03-15 | 2018-03-15 | A kind of metal edge frame antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207925661U true CN207925661U (en) | 2018-09-28 |
Family
ID=63599018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820354371.3U Withdrawn - After Issue CN207925661U (en) | 2018-03-15 | 2018-03-15 | A kind of metal edge frame antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207925661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321501A (en) * | 2018-03-15 | 2018-07-24 | 深圳市信维通信股份有限公司 | A kind of metal edge frame antenna |
-
2018
- 2018-03-15 CN CN201820354371.3U patent/CN207925661U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321501A (en) * | 2018-03-15 | 2018-07-24 | 深圳市信维通信股份有限公司 | A kind of metal edge frame antenna |
| CN108321501B (en) * | 2018-03-15 | 2023-10-17 | 深圳市信维通信股份有限公司 | Metal frame antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180928 Effective date of abandoning: 20231017 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180928 Effective date of abandoning: 20231017 |