CN201956454U - Antenna structure - Google Patents
Antenna structure Download PDFInfo
- Publication number
- CN201956454U CN201956454U CN2011200299091U CN201120029909U CN201956454U CN 201956454 U CN201956454 U CN 201956454U CN 2011200299091 U CN2011200299091 U CN 2011200299091U CN 201120029909 U CN201120029909 U CN 201120029909U CN 201956454 U CN201956454 U CN 201956454U
- Authority
- CN
- China
- Prior art keywords
- extension
- feed side
- antenna structure
- frequency region
- radiation circuit
- Prior art date
- 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.)
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Abstract
The utility model discloses an antenna structure. The antenna structure comprises a first insulating layer, an antenna radiation circuit, a feed-in terminal and a grounding terminal, wherein the antenna radiation circuit, the feed-in terminal and the grounding terminal are all formed on the upper surface of the first insulating layer; the feed-in terminal and the grounding terminal are both connected with the antenna radiation circuit; the antenna radiation circuit comprises a high-frequency area and a low-frequency area which are respectively provided with high-frequency loops and low-frequency loops; and the loops enable the antenna radiation circuit to resonate to and fro more efficiently during signal transmission, so that the high-frequency and low-frequency efficiencies are improved, and the high and low bandwidths are increased and improved at the same time.
Description
Technical field
The utility model relates to a kind of antenna structure, especially have the aerial radiation circuit that comprises a plurality of loops, described loop makes the aerial radiation circuit when transmitting signal, can more efficiently resonate back and forth, with the usefulness of lifting high frequency and low frequency, and help to increase and improve high frequency and low frequency bandwidth.
Background technology
Development along with wireless communication technique, not having the news communication product widely popularizes, in the network application of not having the news communication product, also develop into present 4G technology from before 3G technology, Long Term Evolution (Long Term Evolution wherein, LTE) be one of wireless broad band technology of attracting most attention on the present market, and the antenna assembly that can be used for the LTE system more each tame manufacturer fall over each other development product.
Consult Fig. 1, be the schematic diagram of general antenna structure.Wherein antenna structure 1 comprises an insulating barrier 3, a radial line 5, a feed side 8 and an earth terminal 9.
This radial line 5, feed side 8 and 9 of earth terminals are positioned on this insulating barrier 3, and this radial line 5 comprises a high-frequency region 6 and a low frequency region 7, electromagnetic wave signal in order to the radiation different frequency range, wherein the band limits of this high-frequency region 6 is 1710MHz～2170MHz, and the band limits of this low frequency region 7 is 824MHz～960MHz.
Yet LTE system frequency range commonly used is based on 700MHz or 2.6GHz, so general frequency range is too small or the unstable easily disturbed antenna of signal transmission is not suitable for the LTE system.
The utility model content
Main purpose of the present utility model is providing a kind of antenna structure, this antenna structure comprises one first insulating barrier, an aerial radiation circuit, a feed side and an earth terminal, this aerial radiation circuit, feed side and earth terminal all are formed at the upper surface of first insulating barrier, and feed side and earth terminal all are connected with the aerial radiation circuit.
This aerial radiation circuit comprises a high-frequency region and a low frequency region, in order to the radiated electromagnetic wave signal.This high-frequency region has a radio circuit, and this low frequency region cording has a plurality of low frequencies loop, and described loop can make high-frequency region and low frequency region when transmitting signal, can more efficient resonance back and forth, with the usefulness of lifting high frequency and low frequency, and help to increase and improve high frequency and low frequency bandwidth.
In addition, this antenna structure is applicable to the LTE system, so that the advantage of multiband and high-transmission efficient to be provided.
Description of drawings
Fig. 1 is the schematic diagram of general antenna structure.
Fig. 2 is the schematic diagram of antenna structure described in the utility model.
Embodiment
Those skilled in the art below cooperate Figure of description that execution mode of the present utility model is done more detailed description, so that can implement after studying this specification carefully according to this.
Consult Fig. 2, be antenna structure view of the present utility model.The utility model provides a kind of antenna structure 10, and it comprises one first insulating barrier 20, an aerial radiation circuit 30, a feed side 40 and an earth terminal 50.
This first insulating barrier 20 has a upper surface and a lower surface, upper surface and this aerial radiation circuit 30 that 30 in this aerial radiation circuit is positioned at this first insulating barrier comprise a high-frequency region 32 and a low frequency region 36, in order to the electromagnetic wave signal of indivedual radiation high frequencies and low frequency.
This feed side 40 is formed at the upper surface of this first insulating barrier 20, and is connected with this aerial radiation circuit 30, in order to the feed-in signal to this aerial radiation circuit 30.This earth terminal 50 is formed at the upper surface of this first insulating barrier 20, and is connected with this aerial radiation circuit 30, and this earth terminal 50 is connected with this feed side 40 through a ground connection connecting line.
The high-frequency region 32 of this aerial radiation circuit 30 extends one first extension and one second extension from this feed side 40, this second extension has a fourchette structure, this fourchette structure has a plurality of extensions and a linkage section, one end of each extension in all not isometric and described extension of the length of described extension all is connected to this linkage section, and this linkage section is electrically connected this feed side 40, this first extension has one first end and one second end, this first end is connected with this feed side 40, this second end then is connected with the other end of long extension in the described extension, to form a radio circuit 34.In addition, the length near the extension of this feed side is short more more in the described extension, and in the present embodiment this feed side 40 be be connected described extension in the part of the linkage section of short extension be electrically connected.
This radio circuit 34 can make the high-frequency region 32 of this aerial radiation circuit 30 when transmitting signal, can more efficiently resonate back and forth, with the usefulness of lifting high frequency, and helps to increase and improve the high frequency frequency range.
The low frequency region 36 of this aerial radiation circuit 30 extends one the 3rd extension from this feed side 40, the 3rd extension comprises a continuity section and one second linkage section, the front end of this continuity section connects this second link, the mid portion of this continuity section extends a loop portion, this loop portion has two horizontal segments and a plurality of vertical section, described vertical section and this two horizontal segments intersect, to form a plurality of low frequencies loop 38, wherein a plurality of low frequencies loop comprises even number low frequency loop or odd number low frequency loop, and in Fig. 2 of the present utility model, show three low frequency loops 38, and the structure of this loop portion is a left-right symmetric, and this second link is electrically connected this load point.
This low frequency loop 38 can make the low frequency region 36 of this aerial radiation circuit 30 when transmitting signal, can more efficiently resonate back and forth, with the usefulness of lifting low frequency, and helps to increase and improve low frequency bandwidth.
Be noted that, this first insulating barrier 20 has a thickness, and this thickness is 0.6mm, and this aerial radiation circuit 30 is a metal material, the frequency range of this high-frequency region 32 comprises 1710MHz～2170MHz and 2300MHz～2700MHz, and the frequency range of this low frequency region 36 comprises 700MHz～960MHz.
In addition, this antenna structure is applicable to that (Long Term Evolution, LTE) system is to provide the advantage of multiband and high-transmission efficient for Long Term Evolution.
The above only is in order to explain preferred embodiment of the present utility model; be not that attempt is done any pro forma restriction to the utility model according to this; therefore; all have in that identical creation spirit is following do relevant any modification of the present utility model or change, all must be included in the category of the utility model intention protection.
Claims (5)
1. an antenna structure is characterized in that, comprising:
One first insulating barrier comprises a upper surface and a lower surface;
One aerial radiation circuit is positioned at the upper surface of this first insulating barrier, and this aerial radiation circuit has a high-frequency region and a low frequency region, in order to radiation high frequency and low-frequency electromagnetic wave signal respectively;
One feed side is formed at the upper surface of this first insulating barrier, and is connected with this aerial radiation circuit; And
One earth terminal is formed at the upper surface of this first insulating barrier, and is connected with this aerial radiation circuit, and this earth terminal sees through a ground connection connecting line and is connected with this feed side,
Wherein, this high-frequency region extends one first extension and one second extension from this feed side, this second extension has a fourchette structure, this fourchette structure has a plurality of extensions and a linkage section, the length of described extension is all not isometric, and an end of each extension in the described extension all is connected to this linkage section, and this linkage section is electrically connected this feed side, this first extension has one first end and one second end, this first end is connected with this feed side, this second end then is connected with the other end of long extension in the described extension, to form a radio circuit, in addition, wherein this low frequency region extends one the 3rd extension from this feed side, the 3rd extension comprises a continuity section and one second linkage section, the front end of this continuity section connects this second link, the mid portion of this continuity section extends a loop portion, this loop portion has two horizontal segments and a plurality of vertical section, described vertical section and this two horizontal segments intersect, to form a plurality of low frequencies loop, and the structure of this loop portion is a left-right symmetric, and this second link is electrically connected this load point.
2. antenna structure as claimed in claim 1 is characterized in that, the length near the extension of this feed side is short more more in the described extension.
3. antenna structure as claimed in claim 1 is characterized in that the frequency range of this high-frequency region comprises 1710MHz～2170MHz and 2300MHz～2700MHz.
4. antenna structure as claimed in claim 1 is characterized in that the frequency range of this low frequency region comprises 700MHz～960MHz.
5. antenna structure as claimed in claim 1 is characterized in that, this first insulating barrier has a thickness, and this thickness is 0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200299091U CN201956454U (en) | 2011-01-28 | 2011-01-28 | Antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200299091U CN201956454U (en) | 2011-01-28 | 2011-01-28 | Antenna structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201956454U true CN201956454U (en) | 2011-08-31 |
Family
ID=44500556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200299091U Expired - Fee Related CN201956454U (en) | 2011-01-28 | 2011-01-28 | Antenna structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201956454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI509878B (en) * | 2012-11-07 | 2015-11-21 | Hon Hai Prec Ind Co Ltd | Multi-band antenna |
| CN108511890A (en) * | 2018-02-06 | 2018-09-07 | 深圳市摩尔环宇通信技术有限公司 | A kind of 5G multi-band mobile phone antennas |
-
2011
- 2011-01-28 CN CN2011200299091U patent/CN201956454U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI509878B (en) * | 2012-11-07 | 2015-11-21 | Hon Hai Prec Ind Co Ltd | Multi-band antenna |
| CN108511890A (en) * | 2018-02-06 | 2018-09-07 | 深圳市摩尔环宇通信技术有限公司 | A kind of 5G multi-band mobile phone antennas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20120128 |