TWM445778U - Electronic device and its antenna structure - Google Patents
Electronic device and its antenna structure Download PDFInfo
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- TWM445778U TWM445778U TW101215411U TW101215411U TWM445778U TW M445778 U TWM445778 U TW M445778U TW 101215411 U TW101215411 U TW 101215411U TW 101215411 U TW101215411 U TW 101215411U TW M445778 U TWM445778 U TW M445778U
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Abstract
Description
本新型涉及一種天線結構,特別涉及一種電子裝置及設置於電子裝置的外殼上的天線結構。The present invention relates to an antenna structure, and in particular to an electronic device and an antenna structure disposed on a casing of the electronic device.
在通訊技術愈為進步的今日,通訊系統對其重量、體積、成本、效能的要求愈來愈為嚴格苛刻。在通訊系統中,用於傳送、接收信號的天線,更是如此。一般應用於電子裝置,例如手機中的天線,由於手機的體積愈來愈趨向輕薄短小,相應地,其所應用的天線可裝設的空間也相應地受到限制。此外,隨著電子裝置薄型化的發展,需將電子裝置的外殼金屬化,但將外殼金屬化後,則影響了天線的特性。Today, with the advancement of communication technology, the requirements of the communication system for its weight, size, cost and performance are becoming more and more stringent. This is especially true for antennas used to transmit and receive signals in communication systems. Generally, it is applied to an electronic device, such as an antenna in a mobile phone. Since the volume of the mobile phone is becoming thinner and lighter, the space in which the antenna can be installed is correspondingly limited. In addition, as the electronic device is thinned, the outer casing of the electronic device needs to be metallized, but after the metallization of the outer casing, the characteristics of the antenna are affected.
有鑒於此,本新型提供一種設置於電子裝置的外殼上的天線結構,以解決上述問題。In view of this, the present invention provides an antenna structure disposed on a casing of an electronic device to solve the above problems.
一種天線,應用於一電子裝置中,該電子裝置包括一封閉的金屬外殼及一電路板,該電路板上設有一信號饋入埠及一接地埠,該信號饋入埠與一控制電磁波收發的射頻電路相互耦接,用於通過天線結構來收發電磁波信號,該天線包括:An antenna is applied to an electronic device. The electronic device includes a closed metal casing and a circuit board. The circuit board is provided with a signal feeding port and a grounding hole. The signal is fed into and controlled by a control electromagnetic wave. The RF circuits are coupled to each other for transmitting and receiving electromagnetic wave signals through an antenna structure, and the antenna includes:
一天線饋入部及一第一金屬件,該天線饋入部設置在該金屬殼體的一第一側面上,並通過該第一金屬件電連接至該電路板上的信號饋入埠;及An antenna feeding portion and a first metal member, the antenna feeding portion is disposed on a first side of the metal casing, and is electrically connected to the signal feeding port on the circuit board through the first metal member; and
一天線接地部及一第二金屬件,該天線接地部設置在該金屬殼體的一第二側面上,並通過該第二金屬件電連接至該電路板上的接地埠。An antenna grounding portion and a second metal member are disposed on a second side of the metal casing and electrically connected to the grounding raft on the circuit board by the second metal member.
本新型還提供一種電子裝置,以解決上述問題。The present invention also provides an electronic device to solve the above problems.
一種電子裝置,包括:An electronic device comprising:
一封閉的金屬外殼;a closed metal casing;
一電路板,該電路板上設有一信號饋入埠及一接地埠,該信號饋入埠與一控制電磁波收發的射頻電路相互耦接,用於通過天線結構來收發電磁波信號;及a circuit board having a signal feed port and a ground 埠, the signal feed 埠 being coupled to a radio frequency circuit for controlling electromagnetic wave transmission and reception, for transmitting and receiving electromagnetic wave signals through the antenna structure;
一天線結構,該天線結構包括:An antenna structure, the antenna structure comprising:
一天線饋入部及一第一金屬件,該設置在該金屬殼體的一第一側面上,並通過該第一金屬件電連接至該電路板上的信號饋入埠;及An antenna feeding portion and a first metal member disposed on a first side of the metal casing and electrically connected to the signal feeding port on the circuit board through the first metal member; and
一天線接地部及一第二金屬件,該天線接地部設置在該金屬殼體的一第二側面上,並通過該第二金屬件電連接至該電路板上的接地埠。An antenna grounding portion and a second metal member are disposed on a second side of the metal casing and electrically connected to the grounding raft on the circuit board by the second metal member.
本新型的電子裝置,通過在外殼上設置天線,無需單獨為天線配置空間,減小了電子裝置的尺寸,且能夠有效解決目前眾多產品因需薄型化而將產品外殼金屬化以使機構堅固但卻犧牲天線特性之缺點。The electronic device of the present invention can reduce the size of the electronic device by providing an antenna on the outer casing, thereby reducing the size of the electronic device, and can effectively solve the problem that many products are metalized by the thinning of the product to make the mechanism strong. It sacrifices the shortcomings of antenna characteristics.
如圖1所示,為本新型一實施方式中的天線結構30的示意圖。該天線結構30應用於一電子裝置,例如手機(圖未示)中。該電子裝置包括一封閉的金屬殼體21及一電路板22,該電路板22上設有一信號饋入埠221及一接地埠222,其中,該信號饋入埠221與一控制電磁波收發的射頻電路(圖未示)相互耦接,用於通過天線結構30來收發電磁波信號。FIG. 1 is a schematic diagram of an antenna structure 30 in an embodiment of the present invention. The antenna structure 30 is applied to an electronic device, such as a cell phone (not shown). The electronic device includes a closed metal housing 21 and a circuit board 22. The circuit board 22 is provided with a signal feeding port 221 and a grounding port 222. The signal is fed to the port 221 and a radio frequency for controlling electromagnetic wave transmission and reception. Circuits (not shown) are coupled to each other for transmitting and receiving electromagnetic wave signals through the antenna structure 30.
該天線結構30包括一設置在該金屬殼體21的一第一側面211上的天線饋入部31及一設置在該金屬殼體21的一第二側面212上的天線接地部32,且上述該金屬殼體21的第一側面211及第二側面212為相鄰平面。本實施方式中,該天線饋入部31與天線接地部32分別為設置在該金屬殼體側面上的導電件,例如銅片或金屬焊點,並與周圍的金屬殼體絕緣。該天線饋入部31與天線接地部32之間的距離可預先調節,從而調節天線的共振頻率。在其他實施方式中,該天線饋入部31及該天線接地部32的位置並不局限於此,可根據需要進行調節。The antenna structure 30 includes an antenna feeding portion 31 disposed on a first side surface 211 of the metal housing 21 and an antenna ground portion 32 disposed on a second side surface 212 of the metal housing 21, and the foregoing The first side surface 211 and the second side surface 212 of the metal casing 21 are adjacent planes. In the present embodiment, the antenna feeding portion 31 and the antenna ground portion 32 are respectively conductive members provided on the side surface of the metal casing, such as copper sheets or metal pads, and are insulated from the surrounding metal casing. The distance between the antenna feed portion 31 and the antenna ground portion 32 can be adjusted in advance to adjust the resonance frequency of the antenna. In other embodiments, the position of the antenna feeding portion 31 and the antenna ground portion 32 is not limited thereto, and may be adjusted as needed.
本實施方式中,該天線結構30還包括一第一金屬件41及一第二金屬件42,該天線饋入部31通過該第一金屬件41電連接至該電路板22上的信號饋入埠221。該天線接地部32通過該第二金屬件42電連接至該電路板22上的接地埠222。本實施方式中,該第一金屬件41及第二金屬件42分別為頂針、彈片或者導電柱等導電元件。In the embodiment, the antenna structure 30 further includes a first metal member 41 and a second metal member 42. The antenna feeding portion 31 is electrically connected to the signal feeding board on the circuit board 22 through the first metal member 41. 221. The antenna ground portion 32 is electrically connected to the grounding 222 on the circuit board 22 through the second metal member 42. In this embodiment, the first metal member 41 and the second metal member 42 are respectively conductive elements such as a thimble, a spring piece or a conductive post.
相較於現有技術,本新型的電子裝置,通過在外殼上設置天線結構,無需單獨為天線結構配置空間,減小了電子裝置的尺寸,且能夠有效解決目前眾多產品因需薄型化而將產品外殼金屬化以使機構堅固但卻犧牲天線特性之缺點。Compared with the prior art, the electronic device of the present invention has an antenna structure disposed on the outer casing, and does not need to separately configure a space for the antenna structure, thereby reducing the size of the electronic device, and can effectively solve the current product shortage of various products. The outer casing is metallized to make the mechanism strong but at the expense of antenna characteristics.
本技術領域的普通技術人員應當認識到,以上的實施方式僅是用來說明本新型,而並非用作為對本新型的限定,只要在本新型的實質精神範圍之內,對以上實施例所作的適當改變和變化都落在本新型要求保護的範圍之內。It should be understood by those skilled in the art that the above embodiments are only used to illustrate the present invention, and are not intended to limit the present invention, as long as the above embodiments are within the spirit of the present invention. Changes and changes fall within the scope of this new claim.
21‧‧‧金屬殼體21‧‧‧Metal housing
211‧‧‧第一側面211‧‧‧ first side
212‧‧‧第二側面212‧‧‧ second side
22‧‧‧電路板22‧‧‧ Circuit board
221‧‧‧信號饋入埠221‧‧‧Signal feed埠
222‧‧‧接地埠222‧‧‧ Grounding 埠
30‧‧‧天線結構30‧‧‧Antenna structure
31‧‧‧天線饋入部31‧‧‧Antenna Feeding Department
32‧‧‧天線接地部32‧‧‧Antenna grounding
41‧‧‧第一金屬件41‧‧‧First metal parts
42‧‧‧第二金屬件42‧‧‧Second metal parts
圖1為本新型一實施方式中的電子裝置的天線結構的示意圖。1 is a schematic view showing an antenna structure of an electronic device according to an embodiment of the present invention.
21‧‧‧金屬殼體 21‧‧‧Metal housing
211‧‧‧第一側面 211‧‧‧ first side
212‧‧‧第二側面 212‧‧‧ second side
22‧‧‧電路板 22‧‧‧ Circuit board
221‧‧‧信號饋入埠 221‧‧‧Signal feed埠
222‧‧‧接地埠 222‧‧‧ Grounding 埠
30‧‧‧天線結構 30‧‧‧Antenna structure
31‧‧‧天線饋入部 31‧‧‧Antenna Feeding Department
32‧‧‧天線接地部 32‧‧‧Antenna grounding
41‧‧‧第一金屬件 41‧‧‧First metal parts
42‧‧‧第二金屬件 42‧‧‧Second metal parts
Claims (7)
一天線饋入部及一第一金屬件,該天線饋入部設置在該金屬殼體的一第一側面上,並通過該第一金屬件電連接至該電路板上的信號饋入埠;及
一天線接地部及一第二金屬件,該天線接地部設置在該金屬殼體的一第二側面上,並通過該第二金屬件電連接至該電路板上的接地埠。An antenna structure is applied to an electronic device. The electronic device includes a closed metal casing and a circuit board. The circuit board is provided with a signal feeding port and a grounding port. The signal is fed into the port and controlled by electromagnetic waves. The RF circuits are coupled to each other for transmitting and receiving electromagnetic wave signals through the antenna structure. The improvement is that the antenna structure includes:
An antenna feeding portion and a first metal member, the antenna feeding portion is disposed on a first side of the metal casing, and is electrically connected to the signal feeding port on the circuit board through the first metal member; and one day a wire grounding portion and a second metal member disposed on a second side of the metal casing and electrically connected to the grounding raft on the circuit board by the second metal member.
一封閉的金屬外殼;
一電路板,該電路板上設有一信號饋入埠及一接地埠,該信號饋入埠與一控制電磁波收發的射頻電路相互耦接,用於通過天線結構來收發電磁波信號;及
一天線結構,包括:
一天線饋入部及一第一金屬件,該天線饋入部設置在該金屬殼體的一第一側面上,並通過該第一金屬件電連接至該電路板上的信號饋入埠;及
一天線接地部及一第二金屬件,該天線接地部設置在該金屬殼體的一第二側面上,並通過該第二金屬件電連接至該電路板上的接地埠。An electronic device comprising:
a closed metal casing;
a circuit board, the circuit board is provided with a signal feeding port and a grounding port, the signal feeding port is coupled with a radio frequency circuit for controlling electromagnetic wave transmission and reception, and is used for transmitting and receiving electromagnetic wave signals through the antenna structure; and an antenna structure ,include:
An antenna feeding portion and a first metal member, the antenna feeding portion is disposed on a first side of the metal casing, and is electrically connected to the signal feeding port on the circuit board through the first metal member; and one day a wire grounding portion and a second metal member disposed on a second side of the metal casing and electrically connected to the grounding raft on the circuit board by the second metal member.
The electronic device of claim 4, wherein the first metal member and the second metal member are respectively a thimble, a spring piece or a conductive column.
Priority Applications (1)
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TW101215411U TWM445778U (en) | 2012-08-10 | 2012-08-10 | Electronic device and its antenna structure |
Applications Claiming Priority (1)
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TW101215411U TWM445778U (en) | 2012-08-10 | 2012-08-10 | Electronic device and its antenna structure |
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TWM445778U true TWM445778U (en) | 2013-01-21 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI578617B (en) * | 2013-06-07 | 2017-04-11 | 富智康(香港)有限公司 | Antenna unit and wireless communication device using the same |
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2012
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI578617B (en) * | 2013-06-07 | 2017-04-11 | 富智康(香港)有限公司 | Antenna unit and wireless communication device using the same |
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