CN104953245B - The antenna of communication device - Google Patents
The antenna of communication device Download PDFInfo
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- CN104953245B CN104953245B CN201410116341.5A CN201410116341A CN104953245B CN 104953245 B CN104953245 B CN 104953245B CN 201410116341 A CN201410116341 A CN 201410116341A CN 104953245 B CN104953245 B CN 104953245B
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- metal portion
- antenna
- metal
- communication device
- conductor
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Abstract
The present invention includes a metal shell, an antenna and a conductor about a kind of antenna of communication device.The metal shell has a first side, a second side.The antenna includes one first metal portion, one second metal portion, one the 3rd metal portion and one the 4th metal portion, the extension of 3rd metal portion is connected between first metal portion and second metal portion, and the 3rd metal portion be located at the adjacent metal shell first side, 4th metal portion connects an earth point, and the 4th metal portion connects first metal portion and the metal shell.The conductor is located at the second metal portion of the adjacent antenna, and one is defined between the conductor and the second metal portion of the antenna and couples spacing, and the conductor connects a signal load point.
Description
Technical field
The present invention relates to a kind of antenna of communication device, a metal shell, profit can be used by particularly relating to a kind of communication device
With the metal shell as antenna, for launching and receiving the radio signals of the communication device.
Background technology
In conventional communication device, such as hand-held mobile product development process, manufacturer is based on cost consideration, adopts mostly
Based on cabinet, to maintain the fundamental radiation characteristic of antenna.But the gold taken up with apple iPhone and Macbook
Belong to casing agitation, lightweight along with itself, the strong good, structure that radiates, impact resistance, attractive in appearance, anti electromagnetic wave and recyclable etc.
Advantage so that metal chassis permeability is gradually high.It is therefore the portable product development of a new generation, all based on metal chassis,
Ahn et al. U.S. patent Nos U.S.8,054,231B2 are for example awarded to, the case, which is disclosed, has one kind to use slot antenna（slot
antenna）Metal cap body（metal case）Used as the antenna of action equipment, but have the disadvantage that such groove can be significantly
The outward appearance of the metal cap body is destroyed, and the position of such groove need to correspond in the specific region of metal cap body.Therefore how to design
One applicable antenna, makes its electromagnetism wave energy produced penetrate metal chassis, reaches the effect of communication, and substantially do not destroy metal
The outward appearance of lid, it is actually important.
The content of the invention
It is an object of the invention to provide a kind of antenna of communication device, to realize metal shell as antenna, for
Launch and receive the radio signals of the communication device.
The antenna of communication device according to an aspect of the present invention, includes a metal shell, a signal load point, a ground connection
Point, an antenna and a conductor, are characterized in：The metal shell has a first side, a second side, a connection side and one
Sealing, wherein, the second side position correspond to the first side, the connection side extension be connected to the first side with this second
Between side；The antenna includes one first metal portion, one second metal portion, one the 3rd metal portion and one the 4th metal portion, should
First metal portion, second metal portion, the 3rd metal portion and the 4th metal portion collectively form a sub-circular antenna trace,
Wherein, the antenna is separated with the sealing with the metal shell, and the extension of the 3rd metal portion is connected to first metal portion with being somebody's turn to do
Between second metal portion, and the 3rd metal portion is located at the first side of the adjacent metal shell, and the connection of the 4th metal portion should
Earth point, and the 4th metal portion connects first metal portion and the metal shell；And the conductor is located at the adjacent antenna
The second metal portion, defined between the conductor and the second metal portion of the antenna and one couple spacing, and the conductor connects the signal
Load point.
Wherein, the first metal portion of the antenna is a straight portions, and the second metal portion of the antenna is a straight portions, and
The length of first metal portion is greater than the length of second metal portion.
Wherein, the first metal portion of the antenna generally resides along the connection side of the adjacent metal shell.
Wherein, the 3rd metal portion of the antenna extend with being substantially perpendicular be connected to the first metal portion of the antenna with
Between second metal portion.
Wherein, the sealing of the metal shell includes one first gap and one second gap, and second gap is generally hung down
Directly in first gap, first gap is connection side of the straight portions along the adjacent metal shell, and second gap is located at
The second side of the adjacent metal shell.
Wherein, the conductor has one first conducting line segment and one second conducting line segment, and second conducting line segment is substantially perpendicular
Ground connects first conducting line segment.
Brief description of the drawings
To further illustrate the above-mentioned purpose, design feature and the effect that confirm the present invention, below with reference to accompanying drawing to this hair
It is bright to be described in detail, wherein：
Fig. 1 shows the configuration schematic diagram of communication device of the embodiment of the present invention.
Fig. 2 shows the schematic diagram of the antenna configuration of communication device of the embodiment of the present invention.
Fig. 3 is the enlarged drawing of location A in Fig. 2.
Fig. 4 is the enlarged drawing of B location in Fig. 2.
Embodiment
Fig. 1 to Fig. 4 shows that the communication device 10 of the embodiment of the present invention includes a metal shell 12, and the metal shell 12 has
One first side 14a, a second side 14b positions correspond to first side 14a, one connection side 16 extension be connected to this first
Between side 14a and second side 14b and a sealing 18.
The antenna configuration of the communication device 10, which is comprised at least, a printed circuit board (PCB) 20, an antenna 22 and a conductor 24, its
In, the printed circuit board (PCB) 20 includes a signal load point 26 and an earth point 28.It should be noted that the printed circuit board (PCB) 20
Configuration can also be large area or other sizes, in other words, the size of the printed circuit board (PCB) 20 relative to the communication device 10
The area drawn in figure is not limited to, it is first declared in this.
The antenna 22 includes one first metal portion 30, one second metal portion 32, one the 3rd metal portion 34 and one the 4th metal
Portion 36.
First metal portion 30 of the antenna 22 is a straight portions, and the second metal portion 32 of the antenna 22 is also a straight portions,
And the length of first metal portion 30 is greater than the length of second metal portion 32.In a preferred embodiment, the antenna 22
First metal portion 30 generally resides along the connection side 16 of the adjacent metal shell 12.
The 3rd metal portion 34 extension of the antenna 22 is connected between first metal portion 30 and second metal portion 32, and
3rd metal portion 34 is located at the first side 14a of the adjacent metal shell 12.
4th metal portion 36 of the antenna 22 connects the earth point 28 of the printed circuit board (PCB) 20, and the 4th metal portion 36 connects
Connect first metal portion 30 and the metal shell 12.
In a preferred embodiment, the sealing 18 is located between the metal shell 12 and the antenna 22, in detail, should
Antenna 22 is separated with the sealing 18 with the metal shell 12, to allow the antenna 22 to operate in certain mode.The sealing 18 enters
One step is generally perpendicular to first gap 38 comprising one first gap 38 and one second gap 40, wherein, first gap 38
It is connection side 16 of the straight portions along the adjacent metal shell 12, second gap 40 is located at the of the adjacent metal shell 12
Dual side-edge 14b.In a preferred embodiment, first gap 38 collectively forms a L shape with second gap 40.It is worth mentioning
, the shaped formation mode of the sealing 18 do not limit to the aspect disclosed in the embodiment of the present invention.In addition, with the sealing 18
Length (overall length) frequency of the antenna 22 can be adjusted, this category persons skilled in the art skill, it is no longer described in detail in this.
The conductor 24 is the second metal portion 32 positioned at the adjacent antenna 22, and the conductor 24 connects the printed circuit board (PCB) 20
Signal load point 26.In a preferred embodiment, the conductor 24 has one first conducting line segment 42 and one second conducting line segment 44, should
Second conducting line segment 44 connects first conducting line segment 42 with being substantially perpendicular.In more detail, the first conducting line segment of the conductor 24
42 and the second coupling spacing 46 for defining an approximate l-shaped clearance between conducting line segment 44 and the second metal portion 32 of the antenna 22.Value
Obtain one to be mentioned that, the first conducting line segment 42 and the second conducting line segment 44 of the conductor 24, limitation is not vertically to connect each other for it
Connect, non-vertically connect beyond mode also can, first declare it in this.
According to above-mentioned, when the communication device 10 is started shooting, the energy of the signal load point 26 of the printed circuit board (PCB) 20 can be presented
Enter to the conductor 24, then second metal portion 32 of energy coupling to the antenna 22 is made into the antenna 22 via the coupling spacing 46
The first metal portion 30, the second metal portion 32, the 3rd metal portion 34 and the 4th metal portion 36 collectively form a sub-circular road
Footpath.Because the 4th metal portion 36 of the antenna 22 connects the metal shell 12, therefore, the metal shell 12 also can be single as radiation
Member, to transmit and receive the radio signals of the communication device 10.
Explanation more than, it is known that enhancement effect of the invention is to be with advantage：
A. will not significantly considerable damage metal shell outward appearance, have the advantages that relative to known techniques more aesthetically pleasing.
B. the configuring area position of antenna is compared at the edge of metal chassis relative to the space proportion shared by known techniques
It is small.
Although the present invention is described with reference to current specific embodiment, those of ordinary skill in the art
It should be appreciated that the embodiment of the above is intended merely to the explanation present invention, it can also make in the case of without departing from spirit of the invention
Go out it is various equivalent change and modifications, therefore, as long as in the spirit of the present invention to the change of above-described embodiment, become
Type will all fall in the range of the application claims.
Claims (5)
1. a kind of antenna of communication device, comprising metal shell, signal load point, earth point, antenna and conductor, its feature exists
In：
The metal shell has first side, second side, connection side and sealing, wherein, the second side position corresponds to
The first side, connection side extension is connected between the first side and the second side；
The antenna include the first metal portion, the second metal portion, the 3rd metal portion and the 4th metal portion, first metal portion, should
Second metal portion, the 3rd metal portion and the 4th metal portion collectively form a sub-circular antenna trace, wherein, the antenna by
Help the sealing to be separated with the metal shell, the extension of the 3rd metal portion be connected to first metal portion and second metal portion it
Between, and the 3rd metal portion is located at the first side of the adjacent metal shell, and the 4th metal portion connects the earth point, and this
Four metal portions connect first metal portion and the metal shell；And
The conductor is located at the second metal portion of the adjacent antenna, and a coupling is defined between the conductor and the second metal portion of the antenna
Spacing is closed, and the conductor connects the signal load point；
The sealing of the metal shell includes the first gap and the second gap, and second gap is generally perpendicular to first seam
Gap, first gap is connection side of the straight portions along the adjacent metal shell, and second gap is located at the adjacent metal-back
The second side of body.
2. the antenna of communication device according to claim 1, it is characterised in that the first metal portion of the antenna is one
Straight section, the second metal portion of the antenna is a straight portions, and the length of first metal portion is greater than second metal
The length in portion.
3. the antenna of communication device according to claim 1, it is characterised in that the first metal portion of the antenna is generally
It is the connection side along the adjacent metal shell.
4. the antenna of communication device according to claim 1, it is characterised in that the 3rd metal portion of the antenna is generally
It is that vertically extension is connected between the first metal portion of the antenna and second metal portion.
5. the antenna of communication device according to claim 1, it is characterised in that the conductor has the first conducting line segment and the
Two conducting line segments, second conducting line segment connects first conducting line segment with being substantially perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410116341.5A CN104953245B (en) | 2014-03-26 | 2014-03-26 | The antenna of communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410116341.5A CN104953245B (en) | 2014-03-26 | 2014-03-26 | The antenna of communication device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104953245A CN104953245A (en) | 2015-09-30 |
| CN104953245B true CN104953245B (en) | 2017-10-31 |
Family
ID=54167728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410116341.5A Active CN104953245B (en) | 2014-03-26 | 2014-03-26 | The antenna of communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104953245B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102368575A (en) * | 2011-09-08 | 2012-03-07 | 广东欧珀移动通信有限公司 | Built-in secondary radiating antenna |
| CN102738574A (en) * | 2012-06-21 | 2012-10-17 | 华为终端有限公司 | Portable terminal and slot antenna thereof |
| CN103117452A (en) * | 2013-02-07 | 2013-05-22 | 上海安费诺永亿通讯电子有限公司 | Novel LTE (long-term evolution) terminal antenna |
| TW201403941A (en) * | 2012-07-06 | 2014-01-16 | Chi Mei Comm Systems Inc | Antenna assembly and wireless communication device employing same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI590519B (en) * | 2012-08-27 | 2017-07-01 | 鴻海精密工業股份有限公司 | Antenna integrating in metal shell |
-
2014
- 2014-03-26 CN CN201410116341.5A patent/CN104953245B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102368575A (en) * | 2011-09-08 | 2012-03-07 | 广东欧珀移动通信有限公司 | Built-in secondary radiating antenna |
| CN102738574A (en) * | 2012-06-21 | 2012-10-17 | 华为终端有限公司 | Portable terminal and slot antenna thereof |
| TW201403941A (en) * | 2012-07-06 | 2014-01-16 | Chi Mei Comm Systems Inc | Antenna assembly and wireless communication device employing same |
| CN103117452A (en) * | 2013-02-07 | 2013-05-22 | 上海安费诺永亿通讯电子有限公司 | Novel LTE (long-term evolution) terminal antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104953245A (en) | 2015-09-30 |
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