CN206742498U - Base station from home antenna - Google Patents

Abstract

The utility model discloses base station from home antenna, the antenna for base station includes FR4 plates (1), four micro-strip dual-polarized element antennas (2) and metallic reflection plate (3), the oscillator of wherein described micro-strip dual-polarized element antenna is guided piece (21) into and is printed on FR4 plates (1), radiating doublet (22) is placed on pcb board (23), and the whole height of the FR4 plates (1) to metallic reflection plate (3) is 13mm；Four micro-strip dual-polarized element antennas include 2 LTE antennas and 2 WiFi antennas, and LTE antenna and WiFi antennas are symmetric structure.The utility model Antenna Design form is simple, can be multiplexed on a large scale, saves network architecture cost, and the especially wireless network application to non-urban area provides conveniently.

Description

Base station from home antenna

Technical field

It the utility model is related to antenna for base station technical field, and in particular to base station from home antenna.

Background technology

In mobile radio communication engineering design, it should according to the covering requirement of network, telephone traffic distribution, it is anti-interference requirement and The actual conditions such as network service quality reasonably select antenna for base station.Selection and landform, atural object due to antenna type, and Telephone traffic distribution is closely related, and antenna use environment can be roughly divided into five types:City, dense city, suburb, rural area Area, main line of communication etc..

Above is antenna for base station part, current WiFi has become mobile communication indispensable in routine work, life One of mode, and domestic consumer typically connects wireless router by modes such as broadband access, is used so as to obtain WiFi signal, But be in or building in using the usual signal of WiFi signal it is weaker, transmission coverage typically in 30 meters.Also, broadband The modes such as access, intelligent acess also have cost high in itself, are laid out the characteristics of complicated.

Utility model content

In view of the shortcomings of the prior art, main purpose of the present utility model is：A kind of base station from home antenna is provided, directly The LTE 4G signals of antenna for base station are converted into WIFI signal, save the cost and expense of Network Dept.'s line (from base station to family) With.

To realize object defined above, a kind of base station from home antenna disclosed in the utility model, it is micro- to specifically include FR4 plates 1, four Band dual-polarized element antenna 2 and metallic reflection plate 3, are printed in wherein the oscillator of the micro-strip dual-polarized element antenna guides piece 21 into On FR4 plates 1, radiating doublet 22 is placed on pcb board 23, and the whole height of the FR4 plates 1 to metallic reflection plate 3 is 13mm；

Four micro-strip dual-polarized element antennas include 2 LTE antennas and 2 WiFi antennas, in the appearance of antenna for base station Receive in space, 2 LTE antennas are in colleague/column distribution, and 2 WiFi antennas and LTE antenna are in the symmetrical structure of horizontal/vertical；

The LTE antenna working frequency range is 2300~2400MHz, and 4T4R is constructed, radio frequency power output 4*125mW, water Flat/vertical lobe angle is 60 ° ± 5 °, antenna gain >=7dBi, front and rear ratio >=25dB, and polarization mode is bipolar using orthogonal ± 45 ° Change antenna, cross polarization discrimination is axial direction >=20dB, positive and negative 60 degree >=10dB；

The WiFi Antenna Operations frequency range is 2427~2482MHz, 5150~5350MHz, 5725~5875MHz, WiFi Power output is 2.4G：2*100mW/5G：2*80mW, horizontal/vertical field angle are 70 ° ± 5 °, and antenna gain >=6dBi is front and rear Than >=25dB, polarization mode uses orthogonal ± 45 ° of dual polarized antennas；

The input impedance of the antenna is 50 Ω, return loss standing-wave ratio VSWR≤2:1, isolation >=50dB.

Preferably, the receiving space of the antenna for base station is 300mm*300mm.

Preferably, the dielectric constant of the pcb board is 2.55.

Preferably, switching radio-frequency cable as needed after being presented with micro-strip line side.

Preferably, what the oscillator guided piece into is shaped as quadrangle.

Preferably, what the oscillator guided piece into is shaped as circle.

Preferably, what the oscillator guided piece into is shaped as rectangle.

Compared with prior art, the utility model has the advantage of：A kind of base station from home antenna disclosed in the utility model, Design pattern is simple, can be multiplexed on a large scale；And save from base station to inter-household network layout, so as to save the network architecture Cost, especially the wireless network application to non-urban area provide convenient.

Brief description of the drawings

Fig. 1 is planar configuration schematic diagram of the present utility model；

Fig. 2 is profile construction schematic diagram of the present utility model.

Embodiment

The technical solution of the utility model, but the scope of protection of the utility model are described in further detail below in conjunction with the accompanying drawings It is not limited to as described below.

As shown in Figure 1 and Figure 2, a kind of base station from home antenna, is mainly made up of LTE antenna and WiFi antennas.

1, four micro-strip dual-polarized element antenna 2 of FR4 plates and metallic reflection plate 3 are specifically included, wherein the micro-strip is bipolar The oscillator of change element antenna is guided piece 21 into and is printed on FR4 plates 1, and the shape that oscillator guides piece into can be quadrangle (such as rectangle) It is or circular；Radiating doublet 22 is placed on the pcb board 23 that dielectric constant is 2.55, radio frequency of being transferred as needed after being presented with micro-strip line side Cable, the whole height of FR4 plates 1 to metallic reflection plate 3 is 13mm；

Four micro-strip dual-polarized element antennas include 2 LTE antennas and 2 WiFi antennas, are contained in one In 300mm*300mm spaces, 2 LTE antennas are in colleague/column distribution；2 WiFi antennas are symmetrical in horizontal/vertical with LTE antenna Distributed architecture, to meet that the parameter such as the requirement of base station from home, the working frequency range of each antenna is different.

It is preferred that the parameter request of LTE antenna and WiFi antennas is as shown in the table：

Specially：LTE antenna working frequency range is 2300~2400MHz, and 4T4R is constructed, radio frequency power output 4*125mW, Horizontal/vertical field angle is 60 ° ± 5 °, antenna gain >=7dBi, front and rear ratio >=25dB, and polarization mode is double using orthogonal ± 45 ° Poliarizing antenna, cross polarization discrimination are axial direction >=20dB, positive and negative 60 degree >=10dB；

WiFi Antenna Operations frequency range be 2427~2482MHz, 5150~5350MHz, 5725~5875MHz, WiFi output Power is 2.4G：2*100mW/5G：2*80mW, horizontal/vertical field angle are 70 ° ± 5 °, antenna gain >=6dBi, front and rear ratio >= 25dB, polarization mode use orthogonal ± 45 ° of dual polarized antennas；

The input impedance of each antenna is 50 Ω, return loss standing-wave ratio VSWR≤2:1, isolation >=50dB.

LTE system introduces OFDM (Orthogonal Frequency Division Multiplexing, orthogonal frequency Multiplexing) and the key technology such as MIMO (Multi-Input＆Multi-Output, multiple-input and multiple-output), significantly increase frequency spectrum and imitate (for 20M bandwidth 2X2MIMO in the case of 64QAM, theoretical descending peak transfer rate is 201Mbps, is removed for rate and message transmission rate Remove about 150Mbps, but limited according to actual networking and terminal capability after signaling consumption, it is considered that downlink peak rates For 100Mbps, upper behavior 50Mbps), and support various bandwidth to distribute：1.4MHz, 3MHz, 5MHz, 10MHz, 15MHz and 20MHz etc., and support global main flow 2G/3G frequency ranges and some newly-increased frequency ranges, thus frequency spectrum distribution is more flexible, power system capacity and Covering is also obviously improved.

Based on arrangement above, the base station signal transmission within LTE antenna and 1000 meters is straight by the base station from home antenna Connect and the LTE 4G signals of antenna for base station are converted into WIFI signal.The wireless networking that WIFI signal can connect within 500 meters is set It is standby, so as to both provide easily network for users, save again from base station to inter-household network layout, so as to save Traditional network architecture cost is saved.

LTE and WiFi antennas are innovatively combined into a set of antenna and used by the utility model, and it, which designs pattern, simply may be used Multiplexing, especially in the non-urban area away from outskirts of a town, although the construction of mobile base station has been laid, due to apart from reason, Its network wiring cost is higher, and the cost of network layout can be substantially saved using base station from home antenna disclosed in the utility model.

It should be appreciated that above-described embodiment is only to illustrate technical concepts and features of the present utility model, it is ripe its object is to allow Content of the present utility model can be understood and implement according to this by knowing the personage of technique, can not be limited with this of the present utility model Protection domain.All equivalent change or modifications made according to the utility model Spirit Essence, should all cover of the present utility model Within protection domain.

Claims (7)

1. A kind of 1. base station from home antenna, it is characterised in that：Including FR4 plates (1), four micro-strip dual-polarized element antennas (2) and gold Belong to reflecting plate (3), be printed in wherein the oscillator of the micro-strip dual-polarized element antenna guides piece (21) on FR4 plates (1), radiation is shaken Sub (22) are placed on pcb board (23), and the whole height of the FR4 plates (1) to metallic reflection plate (3) is 13mm；

   Four micro-strip dual-polarized element antennas include 2 LTE antennas and 2 WiFi antennas, empty in the receiving of antenna for base station In, 2 LTE antennas are in colleague/column distribution, and 2 WiFi antennas and LTE antenna are in the symmetrical structure of horizontal/vertical；

   The LTE antenna working frequency range is 2300~2400MHz, and 4T4R is constructed, radio frequency power output 4*125mW, horizontal/to hang down Straight field angle is 60 ° ± 5 °, antenna gain >=7dBi, front and rear ratio >=25dB, and polarization mode uses orthogonal ± 45 ° of dual polarization days Line, cross polarization discrimination are axial direction >=20dB, positive and negative 60 degree >=10dB；

   The WiFi Antenna Operations frequency range be 2427~2482MHz, 5150~5350MHz, 5725~5875MHz, WiFi output Power is 2.4G：2*100mW/5G：2*80mW, horizontal/vertical field angle are 70 ° ± 5 °, antenna gain >=6dBi, front and rear ratio >= 25dB, polarization mode use orthogonal ± 45 ° of dual polarized antennas；

   The input impedance of the antenna is 50 Ω, return loss standing-wave ratio VSWR≤2:1, isolation >=50dB.
2. 2. base station from home antenna according to claim 1, it is characterised in that：The receiving space of the antenna for base station is 300mm*300mm。
3. 3. base station from home antenna according to claim 1, it is characterised in that：The dielectric constant of the pcb board is 2.55.
4. 4. base station from home antenna according to claim 1, it is characterised in that：Switching is penetrated as needed after being presented with micro-strip line side Frequency cable.
5. 5. base station from home antenna according to claim 1, it is characterised in that：What the oscillator guided piece into is shaped as four sides Shape.
6. 6. base station from home antenna according to claim 1, it is characterised in that：What the oscillator guided piece into is shaped as circle.
7. 7. base station from home antenna according to claim 5, it is characterised in that：What the oscillator guided piece into is shaped as rectangle.