CN202917626U - Multiple-input multiple-output antenna apparatus of 4G data terminal - Google Patents
Multiple-input multiple-output antenna apparatus of 4G data terminal Download PDFInfo
- Publication number
- CN202917626U CN202917626U CN 201220457961 CN201220457961U CN202917626U CN 202917626 U CN202917626 U CN 202917626U CN 201220457961 CN201220457961 CN 201220457961 CN 201220457961 U CN201220457961 U CN 201220457961U CN 202917626 U CN202917626 U CN 202917626U
- Authority
- CN
- China
- Prior art keywords
- antenna
- data terminal
- circuit substrate
- input
- rotating shaft
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model relates to a multiple-input multiple-output (MIMO) antenna apparatus of a 4G data terminal. The MIMO antenna apparatus comprises a circuit substrate; and a plurality of antenna units are arranged on the circuit substrate. Moreover, the apparatus is characterized in that the antenna units are arranged inside grooves at the edges of the circuit substrate; and each of the antenna units is connected with a corresponding feed point by a flexible transmission line. In addition, a rotating shaft is also arranged on the circuit substrate; and the antenna units are movably connected with the rotating shaft and can be rotated. And the distances far away from the feed points can be changed flexibly according to the demand. According to the utility model, the limitation of limited size of the data terminal can be eliminated. And multiple antenna units are arranged and the rotatable and tensile antenna mode is employed to realize low correlation coefficient and high isolation among the antennas, so that the receiving performance of the 4G mobile data terminal with high efficiency can be performed well. Moreover, the provided apparatus has advantages of simple structure and convenient installation and maintenance.
Description
One, technical field
The utility model relates to the communication antenna technical field, particularly a kind of 4G data terminal multi-input/output antenna device.
Two, background technology
Along with making rapid progress of the communication technology, the 4G mobile communication technology that adapts to Mobile data, mobile computing and mobile multimedia communication begins to rise, and the 4G technology has higher requirement to capacity and the quality of radio communication.For the further capacity of raising system, 4G LTE(Long Term Evolution, Long Term Evolution) technology adopted the multiple-input and multiple-output in the mobile communication (Multiple-Input Multiple-Output, MIMO) technology.The MIMO technology refers to utilize many transmit antennas and Duo Gen reception antenna to carry out the technology of wireless transmission, requires every antenna to have good performance, and the interference between the adjacent antenna is little.
At present, 4G data terminal volume is more and more less, existing antenna is difficult to low correlation coefficient and the high-isolation between many antennas of realization, so data terminal or the configuration mode that adopts single antenna more, the MIMO technical characterstic can not be effectively realized like this, the receptivity of the efficient mobile data terminal of 4G can not be brought into play better.
Three, utility model content
The purpose of this utility model is to provide a kind of receptivity that can bring into play better the efficient mobile data terminal of 4G under limited volume, has the 4G data terminal multi-input/output antenna device of low correlation coefficient and high-isolation.
The technical solution that realizes the utility model purpose is: a kind of 4G data terminal multi-input/output antenna device, comprise circuit substrate, a plurality of antenna elements are set on the circuit substrate, it is characterized in that described antenna element is arranged in the circuit substrate edge groove, each antenna element is comprised of antenna substrate and antenna body, all connects by the flexible transmission line feedback point corresponding with it; Also be provided with rotating shaft on the circuit substrate, described antenna element and rotating shaft are flexibly connected and are rotatable, and the distance of leaving the feedback point is telescopic variation as required.
Described antenna element adopts the polymer ceramic material of dielectric constant between 20 ~ 120 to make, and can dwindle in identical frequency range internal antenna size.
Described antenna can be retracted into antenna body in the antenna substrate by the contraction of flexible transmission line when idle, and antenna element integral body is disturbed the rotation of rotating shaft, and antenna is recovered in the data terminal interior groove.
Described antenna element can be adjusted polarised direction by rotation, cooperates telescopic variation, improves isolation between antennae.
The utility model compared with prior art, its remarkable advantage is: 1, adopt the polymer ceramic material to make antenna, reduce antenna size, can overcome the restriction of data terminal limited bulk, a plurality of antennas are set; 2, adopt rotatable, stretchable antenna form, be easy to realize low correlation coefficient and high-isolation between antenna; 3, simple in structure, convenient for installation and maintenance, cost is low, environmentally safe.
Four description of drawings
Fig. 1 is the structural representation with 4G data terminal multi-input/output antenna device of 4 antenna elements of the present utility model.
Fig. 2 is the rotation status schematic diagram of antenna assembly shown in Figure 1.
Fig. 3 is the rotation of antenna assembly shown in Figure 1, flexible bonding state schematic diagram.
Fig. 4 is the have rotation of the 4G data terminal multi-input/output antenna device of 6 antenna elements, flexible bonding state schematic diagram of the present utility model.
Fig. 5 is the flexible principle schematic of antenna assembly shown in Fig. 3,4.
Five embodiments
Below in conjunction with accompanying drawing, describe execution mode of the present utility model in detail.
Embodiment one:
In conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 5,4G data terminal multi-input/output antenna device of the present utility model, comprise circuit substrate 2, a plurality of antenna elements 1 are set on the circuit substrate, described antenna element is arranged on around the circuit substrate in the groove 6, each antenna element is comprised of antenna substrate 7 and antenna body 8, all connects by the flexible transmission line 3 feedback point 4 corresponding with it; Also be provided with rotating shaft 5 on the circuit substrate 2, described antenna element and rotating shaft] flexible connection and rotatable, antenna body 8 can slide at antenna substrate by the length variations of flexible transmission line, regulates the distance of leaving feedback point 5.Described antenna substrate 7 and antenna body 8 are for can be rectangle, and corresponding groove 6 is rectangle.
Described antenna element adopts 4 altogether, is respectively 1a, 1b, 1c, 1d, and length is telescopic variation as required.
Described antenna element 1a, 1b, 1c, 1d adopt dielectric constant to make greater than 15 polymer ceramic material, can dwindle antenna size in identical frequency range.
Described antenna element 1a, 1b, 1c, 1d can pass through rotation, telescopic variation, when idle, can antenna body 8 be retracted in the antenna substrate 7 by the contraction of flexible transmission line, antenna element integral body is disturbed the rotation of rotating shaft 5, and antenna 1 is recovered in the data terminal interior groove 6.
Described antenna element 1a, 1b, 1c, 1d can adjust polarised direction by rotation, cooperate telescopic variation, improve isolation between antennae.
State after flexible is 1a ', 1b ', 1c ', 1d '.
Embodiment two:
In conjunction with Fig. 4, Fig. 5,4G data terminal multi-input/output antenna device of the present utility model other with embodiment one.Difference is that the quantity of the antenna element 1 that arranges on the circuit substrate is six, is respectively antenna element 1a, 1b, 1c, 1d, 1e, 1f, namely on the basis of embodiment 1, on the long limit of rectangle circuit substrate antenna element 1e, 1f is set respectively.Corresponding, the state after stretching is 1a ', 1b ', 1c ', 1d ', 1e ', 1f '.
Although described the disclosure with exemplary embodiment, the performance of four antennas and six antennas has been described in the example, those skilled in the art can according to the actual requirements, propose various changes and modification to antenna number, installation method.
Claims (4)
1. 4G data terminal multi-input/output antenna device, comprise circuit substrate [2], a plurality of antenna elements [1] are set on the circuit substrate, it is characterized in that described antenna element is arranged on around the circuit substrate in the groove [6], each antenna element is comprised of antenna substrate [7] and antenna body [8], all connects by flexible transmission line [3] the feedback point [4] corresponding with it; Also be provided with rotating shaft [5] on the circuit substrate [2], described antenna element and rotating shaft [5] are flexibly connected and are rotatable, and antenna body [8] can slide at antenna substrate by the length variations of flexible transmission line, regulate the distance of leaving feedback point [4].
2. according to claims 1 described 4G data terminal multi-input/output antenna device, it is characterized in that described antenna element adopts the polymer ceramic material preparation between the dielectric constant 20 ~ 120, can dwindle in the size of identical frequency range internal antenna body [8].
3. according to claims 1 described 4G data terminal multi-input/output antenna device, it is characterized in that described antenna is when idle, can antenna body [8] be retracted in the antenna substrate [7] by the contraction of flexible transmission line, antenna element integral body is disturbed the rotation of rotating shaft [5], and antenna [1] is recovered in the data terminal interior groove [6].
4. according to claims 1 described 4G data terminal multi-input/output antenna device, it is characterized in that described antenna substrate [7] and antenna body [8] are rectangle, corresponding groove [6] is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220457961 CN202917626U (en) | 2012-09-10 | 2012-09-10 | Multiple-input multiple-output antenna apparatus of 4G data terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220457961 CN202917626U (en) | 2012-09-10 | 2012-09-10 | Multiple-input multiple-output antenna apparatus of 4G data terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202917626U true CN202917626U (en) | 2013-05-01 |
Family
ID=48165906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220457961 Expired - Fee Related CN202917626U (en) | 2012-09-10 | 2012-09-10 | Multiple-input multiple-output antenna apparatus of 4G data terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202917626U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842751A (en) * | 2012-09-10 | 2012-12-26 | 苏州云达通信科技有限公司 | Multi-input and multi-output antenna device for 4G (fourth generation) data terminal |
| CN108539381A (en) * | 2018-05-11 | 2018-09-14 | 瑞声科技（南京）有限公司 | Antenna system and mobile terminal |
| CN110870135A (en) * | 2017-07-21 | 2020-03-06 | 苹果公司 | Multiple-input multiple-output antenna structure |
| US12027755B2 (en) | 2020-01-17 | 2024-07-02 | Huawei Technologies Co., Ltd. | Wireless data terminal and wireless data terminal control system |
-
2012
- 2012-09-10 CN CN 201220457961 patent/CN202917626U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842751A (en) * | 2012-09-10 | 2012-12-26 | 苏州云达通信科技有限公司 | Multi-input and multi-output antenna device for 4G (fourth generation) data terminal |
| CN102842751B (en) * | 2012-09-10 | 2017-03-15 | 苏州云达通信科技有限公司 | A kind of 4G data terminals multi-input/output antenna device |
| CN110870135A (en) * | 2017-07-21 | 2020-03-06 | 苹果公司 | Multiple-input multiple-output antenna structure |
| US10886607B2 (en) | 2017-07-21 | 2021-01-05 | Apple Inc. | Multiple-input and multiple-output antenna structures |
| CN110870135B (en) * | 2017-07-21 | 2021-06-29 | 苹果公司 | Multiple-input multiple-output antenna structure |
| US11309628B2 (en) | 2017-07-21 | 2022-04-19 | Apple Inc. | Multiple-input and multiple-output antenna structures |
| CN108539381A (en) * | 2018-05-11 | 2018-09-14 | 瑞声科技（南京）有限公司 | Antenna system and mobile terminal |
| US12027755B2 (en) | 2020-01-17 | 2024-07-02 | Huawei Technologies Co., Ltd. | Wireless data terminal and wireless data terminal control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202513284U (en) | MIMO antenna for raising isolation by using broadband T type neutral line | |
| CN103858277B (en) | A kind of three poliarizing antennas | |
| CN103401061B (en) | Six frequency band smart phone MIMO (Multiple Input Multiple Output) antenna | |
| CN104241852A (en) | Antenna device | |
| CN102842751A (en) | Multi-input and multi-output antenna device for 4G (fourth generation) data terminal | |
| CN102570030A (en) | MIMO (multi-input multi-output) antenna improving isolation by use of wideband T-type neutralization line | |
| CN202917626U (en) | Multiple-input multiple-output antenna apparatus of 4G data terminal | |
| CN106450752A (en) | MIMO antenna for reaching high isolation for smart mobile phones | |
| CN204375942U (en) | A kind of ultra broadband mimo antenna of difference dual-port | |
| CN103531920A (en) | Four-antenna system for mobile phone working at 2300-2400 frequency band | |
| CN204011610U (en) | Phase shifter and the phase component that comprises phase shifter, phase shift feeding network | |
| CN204130706U (en) | A kind of dual polarization wideband high-gain wall hanging built-in aerial | |
| CN203760661U (en) | Anti-interference intelligent antenna | |
| CN202662751U (en) | DCS duplex filter module | |
| CN201438504U (en) | Multi-frequency antenna | |
| CN204179235U (en) | A kind of novel LTE indoor ceiling aerial | |
| CN203760679U (en) | MIMO antenna structure suitable for multi-mode multi-band mobile phone terminal | |
| CN211743397U (en) | Tri-frequency binary MIMO antenna capable of being used for WLAN/WiMAX/5G | |
| CN202662749U (en) | GSM1800 duplex filter module | |
| CN202662755U (en) | CDMA 800 (code division multiple access 800) duplex filter module with connection plate at side of box body | |
| CN106374213A (en) | High efficiency omnidirectional multi-MINO antenna | |
| CN106876905A (en) | A kind of double frequency mimo antenna of high-isolation | |
| CN202662752U (en) | CDMA800 duplex filter module | |
| CN201898204U (en) | Multi-antenna structure for realizing high isolation of broadband | |
| CN204947317U (en) | Antenna for mobile phone tunable devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20200910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |