CN208622935U - A kind of all-metal antenna that annular gap is restructural - Google Patents
A kind of all-metal antenna that annular gap is restructural Download PDFInfo
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- CN208622935U CN208622935U CN201820952742.8U CN201820952742U CN208622935U CN 208622935 U CN208622935 U CN 208622935U CN 201820952742 U CN201820952742 U CN 201820952742U CN 208622935 U CN208622935 U CN 208622935U
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- point
- annular groove
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- 239000002184 metal Substances 0.000 title claims abstract description 106
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 106
- 239000003990 capacitor Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 24
- 239000006260 foam Substances 0.000 claims description 6
- 230000009131 signaling function Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 8
- 239000007769 metal material Substances 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 abstract description 5
- 230000005284 excitation Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- PEZNEXFPRSOYPL-UHFFFAOYSA-N (bis(trifluoroacetoxy)iodo)benzene Chemical compound FC(F)(F)C(=O)OI(OC(=O)C(F)(F)F)C1=CC=CC=C1 PEZNEXFPRSOYPL-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006262 metallic foam Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Abstract
The utility model discloses a kind of all-metal antennas that annular gap is restructural, in the utility model, it is not interrupted by realizing that back side all-metal does not interrupt with side metal frame, only one annular groove from metal-back outside, 1.2~1.6mm of gap width, other parts are metal material, due to making full use of the space of whole mobile phone, antenna performance is more preferable than under conventional appearance, on the one hand user's communication experience is improved, on the other hand FPC antenna can be saved and saves complete machine cost, first feeding point is motivated for signal, tunable capacitor is for low frequency (small capacitances) and high frequency (bulky capacitor) fine tuning optimization, switch S1 and S2 are disconnected, low-frequency resonant can be motivated, switch S1 cuts 0 ohm of switching intermediate frequency, switch S2 is for optimizing high frequency, C1, the various combination of S1 and S2 can produce a variety of Mode, the second feeding point are motivated for signal, original to motivate 1805~1880MHz and 2300~2690MHz when S3 is disconnected, and when switch S3 cuts inductance, can generate new 1880~2170MHz of resonance.
Description
Technical field
The utility model belongs to antenna technical field, in particular to a kind of all-metal antenna that annular gap is restructural.
Background technique
Demand of the user to mobile phone product appearance increasingly tends to " all-metal ", has back side all-metal, interrupts formula gold
Belong to frame, interrupts formula metal frame+back side all-metal, interrupts formula metal frame+back side semimetal, rear cover all-metal fluting (U-shaped, a type)
Deng, regardless of which kind of scheme, always being had in terms of mobile phone side antenna strip (similar FR4 material cracks), influence complete machine first is beautiful,
Gap is covered under secondary handheld state will lead to " dead hold " the phenomenon that no signal occur.As the high speed of mobile communication technology is sent out
Exhibition, mobile phone, that is, mobile phone development have gone out diversified form and material, and the cell phone appearance with metal back cover is high-grade, beautiful
It sees, feeling is better, while for the mobile phone of PC or ABS plastic, metal back cover also has the advantages that wear-resisting.
Currently, the main species of antenna for mobile phone have PIFA, IFA, loop aerial (Loop antenna) etc., the antenna of these types
For the mobile phone of metal shell, Net long wave radiation or electromagnetic signal can not be received, the frequency range that mobile phone can be realized is limited, and bandwidth is not
Foot, mobile phone signal are seriously affected.
Prior art discloses the all-metal rear cover multiband aerial of application on a communications device, including are generally aligned in the same plane
The first metal back cover and the second metal back cover, the first metal back cover and the second metal back cover are equipped with gap, the first metal back cover
On be provided with mainboard, the first grounding point is provided between the first metal back cover and the second metal back cover, in the second metal back cover
Equipped with the first feeding point, the second feeding point and the second grounding point, the second metal back cover is equipped with the first Branching Antenna and second point
Branch antenna, the first Branching Antenna are connect with the second feeding point, and the second Branching Antenna is connect with the second grounding point, the first branch day
Line, the second Branching Antenna and the second metal back cover collectively form antenna radiator.Compared with prior art, the utility model has
Can satisfy all-metal rear cover communication device antenna demand, antenna traces be simply easily achieved the advantages that.
But the rear cover area coverage of the structure is smaller, using effect is poor.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of one side to promote user's communication experience, separately
On the one hand FPC antenna can be saved and saves complete machine cost, back side all-metal does not interrupt can weigh with the nonbreaking annular gap in side
The all-metal antenna of structure；
Another of the utility model is designed to provide a kind of all-metal antenna that annular gap is restructural, this day knot
Structure is simple, and processing cost is low, is easy to be widely popularized.
To achieve the above object, the technical solution of the utility model is as follows.
The utility model provides a kind of all-metal antenna that annular gap is restructural, after which includes metal
Lid and annular groove, the metal back cover are surrounded by frame, and the annular groove is between frame and metal back cover and around whole
A metal back cover, the annular groove include first annular slot, the second annular groove and third annular groove, the first annular slot setting
In the metal back cover upper right corner, in the metal back cover lower right corner, the third annular groove is arranged in metal for the second annular groove setting
The rear cover lower left corner, the frame are signal function region, are provided with primary antenna, second annular groove in the first annular slot
It is inside provided with diversity antenna, GPS&WIFI antenna is provided in the third annular groove, the first feed is provided on the frame
Point is provided with the second feeding point and third feeding point in the metal back cover, is provided with tunable capacitor on first feeding point,
Be provided with the first grounding point, the second grounding point and third grounding point on the frame, first grounding point, the second grounding point and
It is respectively arranged with switch S1, S2 and S3 on third grounding point, the first grounding point setting is in the frame upper right corner, and described first
Feeding point is arranged between the first grounding point and the second grounding point, and the third grounding point is arranged in lower left bezel corner, the master
Antenna is connect with the first feeding point, and the GPS&WIFI antenna is connect with third feeding point, the diversity antenna and the second feed
Point connection.In the utility model, do not interrupted by realizing that back side all-metal does not interrupt with side metal frame, outside metal-back
Only one annular groove is seen in portion, 1.2~1.6mm of gap width, other parts are metal material, whole due to making full use of
The space of a mobile phone, antenna performance is more preferable than under conventional appearance, on the one hand improves user's communication experience, on the other hand can save
FPC antenna and save complete machine cost, the first feeding point for signal motivate, tunable capacitor be used for low frequency (small capacitances) and high frequency
(bulky capacitor) fine tuning optimization, switch S1 and S2 are disconnected, and can motivate low-frequency resonant, switch S1 cuts 0 ohm of switching intermediate frequency, switch S2
For optimizing high frequency, the various combination of C1, S1 and S2 can produce multiple modalities, and the second feeding point is motivated for signal, and S3 is disconnected
When, it is original to motivate 1805~1880MHz and 2300~2690MHz, when switch S3 cuts inductance, can generate new resonance 1880~
2170MHz。
Further, the metal back cover left side is equipped with key, and the metal back cover right edge is provided with metal card slot,
The metal back cover bottom is provided with earphone stand and USB, and the key, metal card slot and earphone stand pass through metallic support packet
It is fixedly connected with metal back cover by foam or elastic slice after wrapping up in, and the key, metal card slot and earphone stand are grounded.It presses
Key, metal card slot and the equal grounding of earphone stand are in order to reduce signal interference, between metallic support and metallized metal rear cover
Foam or elastic slice are set, and wherein foam is that fixed metal support is played while playing the role of waterproof, and elastic slice is for being grounded.
Further, the distance between the USB and metallized metal rear cover are greater than 1mm, and the USB is earth-free.
Further, rear camera/flash lamp installation position and fingerprint are additionally provided in the middle part of the metal back cover
Installation position, the installation position of the fingerprint are arranged in below rear camera/flash lamp installation position.
Further, the installation position of front camera and the mounting portion of earpiece are provided at the top of the all-metal rear cover
Position, the installation position of the front camera is between the first grounding point and the first feeding point, the installation of the earpiece installation
Position is located at the first grounding point front end.
The advantage of the utility model is: compared with the prior art, in the utility model, by realizing that the back side is entirely golden
Category does not interrupt or not with side metal frame, only one annular groove from metal-back outside, 1.2~1.6mm of gap width,
Other parts are metal material, and due to making full use of the space of whole mobile phone, antenna performance is more preferable than under conventional appearance, and one
Aspect improves user's communication experience, on the other hand can save FPC antenna and save complete machine cost, and the first feeding point is used for signal
Excitation, for low frequency (small capacitances) and high frequency (bulky capacitor) fine tuning optimization, switch S1 and S2 are disconnected, can be motivated low tunable capacitor
Frequency resonance, switch S1 cut 0 ohm of switching intermediate frequency, and for optimizing high frequency, the various combination of C1, S1 and S2 can produce a variety of switch S2
Mode, the second feeding point are motivated for signal, original to motivate 1805~1880MHz and 2300~2690MHz when S3 is disconnected,
When switch S3 cuts inductance, new 1880~2170MHz of resonance can be generated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the restructural all-metal antenna in the utility model annular gap.
Specific embodiment
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.
To achieve the above object, the technical solution of the utility model is as follows.
Shown in Figure 1, the utility model provides a kind of all-metal antenna that annular gap is restructural, the metal back cover day
Line includes metal back cover 1 and annular groove 2, and metal back cover 1 is surrounded by frame 3, annular groove 2 between frame 3 and metal back cover 1 it
Between and around entire metal back cover 1, annular groove 2 includes first annular slot 21, the second annular groove 22 and third annular groove 23, first
The setting of annular groove 21 is arranged in 1 upper right corner of metal back cover, the second annular groove 22 in 1 lower right corner of metal back cover, third annular groove 23
In 1 lower left corner of metal back cover, frame 3 is signal function region for setting, is provided with primary antenna 4, the second ring in first annular slot 21
It is provided with diversity antenna 5 in shape slot 22, GPS&WIFI antenna is provided in third annular groove 23, the first feedback is provided on frame 3
Electricity puts 31, is provided with the second feeding point 11 and third feeding point 12 in metal back cover 1, is provided with adjustable electric on the first feeding point 31
Hold 310, is provided with the first grounding point 32, the second grounding point 33 and third grounding point 34, the first grounding point 32, second on frame 3
Switch S1, S2 and S3 are respectively arranged on grounding point 33 and third grounding point 34, the first 32 points of ground connection is arranged in 3 upper right of frame
Angle, and the first feeding point 31 is arranged between the first grounding point 32 and the second grounding point 33, third grounding point 34 is arranged in frame
The lower left corner, primary antenna 4 are connect with the first feeding point 31, and GPS&WIFI antenna 6 is connect with third feeding point 12, diversity antenna 5 with
The connection of second feeding point 11.In the utility model, back side all-metal does not interrupt or not with side metal frame, from metal-back
Only one annular groove is seen on outside, 1.2~1.6mm of gap width, other parts are metal material, due to making full use of
The space of whole mobile phone, antenna performance is more preferable than under conventional appearance, on the one hand improves user's communication experience, on the other hand can save
It goes FPC antenna and saves complete machine cost, the first feeding point is motivated for signal, and tunable capacitor is used for low frequency (small capacitances) and high frequency
(bulky capacitor) fine tuning optimization, switch S1 and S2 are disconnected, and can motivate low-frequency resonant, switch S1 cuts 0 ohm of switching intermediate frequency, switch S2
For optimizing high frequency, the various combination of C1, S1 and S2 can produce multiple modalities, and the second feeding point is motivated for signal, and S3 is disconnected
When, it is original to motivate 1805~1880MHz and 2300~2690MHz, when switch S3 cuts inductance, can generate new resonance 1880~
2170MHz。
In the present embodiment, 1 left side of metal back cover is equipped with key 13, and 1 right edge of metal back cover is provided with metal card slot
14,1 bottom of metal back cover is provided with earphone stand 15 and USB16, and key 13, metal card slot 14 and earphone stand 15 pass through metal
It is fixedly connected with metal back cover by foam or elastic slice (not shown) after bracket (not shown) package, and key 13, metal card slot
14 and earphone stand 15 be grounded.Key, metal card slot and the equal grounding of earphone stand are to reduce signal interference, metal
Foam or elastic slice are set between bracket and metallized metal rear cover, and wherein foam is that fixed gold is played while playing the role of waterproof
Belong to bracket, elastic slice is for being grounded.
In the present embodiment, the distance between USB16 and metal back cover 1 are greater than 1mm, and USB16 is earth-free.
In the present embodiment, the middle part of metal back cover 1 is additionally provided with installation position and the fingerprint of rear camera/flash lamp 17
18 installation position, the installation position of fingerprint 18 are arranged in below the installation position of rear camera/flash lamp 17.
In the present embodiment, the installation position of front camera 19 and the peace of earpiece 110 are provided at the top of all-metal rear cover 1
Position is filled, the installation position of front camera 19 is between the first grounding point 32 and the first feeding point 31, the peace of earpiece installation
Dress position is located at the first grounding point front end.
The advantage of the utility model is: compared with the prior art, in the utility model, by realizing that the back side is entirely golden
Category does not interrupt or not with side metal frame, only one annular groove from metal-back outside, 1.2~1.6mm of gap width,
Other parts are metal material, and due to making full use of the space of whole mobile phone, antenna performance is more preferable than under conventional appearance, and one
Aspect improves user's communication experience, on the other hand can save FPC antenna and save complete machine cost, and the first feeding point is used for signal
Excitation, for low frequency (small capacitances) and high frequency (bulky capacitor) fine tuning optimization, switch S1 and S2 are disconnected, can be motivated low tunable capacitor
Frequency resonance, switch S1 cut 0 ohm of switching intermediate frequency, and for optimizing high frequency, the various combination of C1, S1 and S2 can produce a variety of switch S2
Mode, the second feeding point are motivated for signal, original to motivate 1805~1880MHz and 2300~2690MHz when S3 is disconnected,
When switch S3 cuts inductance, new 1880~2170MHz of resonance can be generated.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (5)
1. a kind of all-metal rear cover antenna that annular gap is restructural, which is characterized in that after the metal back cover antenna includes metal
Lid and annular groove, the metal back cover are surrounded by frame, and the annular groove is between frame and metal back cover and around whole
A metal back cover, the annular groove include first annular slot, the second annular groove and third annular groove, the first annular slot setting
In the metal back cover upper right corner, in the metal back cover lower right corner, the third annular groove is arranged in metal for the second annular groove setting
The rear cover lower left corner, the frame are signal function region, are provided with primary antenna, second annular groove in the first annular slot
It is inside provided with diversity antenna, GPS&WIFI antenna is provided in the third annular groove, the first feed is provided on the frame
Point is provided with the second feeding point and third feeding point in the metal back cover, is provided with tunable capacitor on first feeding point,
Be provided with the first grounding point, the second grounding point and third grounding point on the frame, first grounding point, the second grounding point and
It is respectively arranged with switch S1, S2 and S3 on third grounding point, the first grounding point setting is in the frame upper right corner, and described first
Feeding point is arranged between the first grounding point and the second grounding point, and the third grounding point is arranged in lower left bezel corner, the master
Antenna is connect with the first feeding point, and the GPS&WIFI antenna is connect with third feeding point, the diversity antenna and the second feed
Point connection.
2. the restructural all-metal antenna in annular gap as described in claim 1, which is characterized in that on the left of the metal back cover
Side is equipped with key, and the metal back cover right edge is provided with metal card slot, the metal back cover bottom be provided with earphone stand and
USB, the key, metal card slot and earphone stand are fixed with metal back cover by foam or elastic slice after being wrapped up by metallic support
Connection, and the key, metal card slot and earphone stand are grounded.
3. the restructural all-metal antenna in annular gap as claimed in claim 2, which is characterized in that after the USB and metal
The distance between lid is greater than 1mm, and the USB is earth-free.
4. the restructural all-metal antenna in annular gap as described in claim 1, which is characterized in that in the metal back cover
Portion is additionally provided with the installation position of rear camera/flash lamp installation position and fingerprint, and the installation position setting of the fingerprint exists
Below rear camera/flash lamp installation position.
5. the restructural all-metal antenna in annular gap as described in claim 1, which is characterized in that caping after the all-metal
Portion is provided with the installation position of front camera and the installation position of earpiece, and the installation position of the front camera is located at first
Between grounding point and the first feeding point, the installation position of the earpiece installation is located at the first grounding point front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952742.8U CN208622935U (en) | 2018-06-20 | 2018-06-20 | A kind of all-metal antenna that annular gap is restructural |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952742.8U CN208622935U (en) | 2018-06-20 | 2018-06-20 | A kind of all-metal antenna that annular gap is restructural |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208622935U true CN208622935U (en) | 2019-03-19 |
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ID=65703126
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820952742.8U Active CN208622935U (en) | 2018-06-20 | 2018-06-20 | A kind of all-metal antenna that annular gap is restructural |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029721A (en) * | 2019-11-29 | 2020-04-17 | 北京搜狗科技发展有限公司 | Terminal equipment |
| CN112911454A (en) * | 2021-04-02 | 2021-06-04 | 北京有竹居网络技术有限公司 | Earphone set |
| CN114447583A (en) * | 2019-08-23 | 2022-05-06 | 华为技术有限公司 | Antenna and electronic equipment |
-
2018
- 2018-06-20 CN CN201820952742.8U patent/CN208622935U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114447583A (en) * | 2019-08-23 | 2022-05-06 | 华为技术有限公司 | Antenna and electronic equipment |
| CN114447583B (en) * | 2019-08-23 | 2023-09-01 | 华为技术有限公司 | Antenna and electronic equipment |
| CN111029721A (en) * | 2019-11-29 | 2020-04-17 | 北京搜狗科技发展有限公司 | Terminal equipment |
| CN112911454A (en) * | 2021-04-02 | 2021-06-04 | 北京有竹居网络技术有限公司 | Earphone set |
| CN112911454B (en) * | 2021-04-02 | 2023-04-18 | 北京有竹居网络技术有限公司 | Earphone set |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 Room 501, east block, Shengtang business building, Tairan 9th Road, Tian'an community, Shatou street, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Dingzhi Communication Co.,Ltd. Address before: Room 1005, Yuehai building, Yueshan street, Shenzhen, Guangdong Province Patentee before: SHENZHEN TOPWISE COMMUNICATION Co.,Ltd. |
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| CP03 | Change of name, title or address |
Address after: 518000 Room 501, east block, Shengtang business building, Tairan 9th Road, Tian'an community, Shatou street, Futian District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN TOPWISE COMMUNICATION Co.,Ltd. Country or region after: China Address before: 518000 Room 501, east block, Shengtang business building, Tairan 9th Road, Tian'an community, Shatou street, Futian District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Dingzhi Communication Co.,Ltd. Country or region before: China |