CN208622937U

CN208622937U - Dual-band antenna oscillator

Info

Publication number: CN208622937U
Application number: CN201821184198.3U
Authority: CN
Inventors: 肖鹏程
Original assignee: SHENZHEN JIXIANG TENDA TECHNOLOGY Co Ltd
Current assignee: SHENZHEN JIXIANG TENDA TECHNOLOGY Co Ltd
Priority date: 2018-07-25
Filing date: 2018-07-25
Publication date: 2019-03-19
Anticipated expiration: 2028-07-25

Abstract

The utility model discloses a kind of dual-band antenna oscillators, including pcb board, feeding point, first radiation vibration member, second radiation vibration member, third radiation vibration member, 4th radiation vibration member, first phase matching network and second phase matching network, the first radiation vibration member, second radiation vibration member, 4th radiation vibration member and third radiation vibration member are layed on pcb board, second radiation vibration member has the first protrusion and the second protrusion, first protrusion is parallel to the second protrusion, the first radiation vibration member has third protrusion, the third protrusion is embedded between the first protrusion and the second protrusion and is connect by second phase matching network with the second radiation vibration member.It solves existing in the prior art, can not can be worked in multiple frequency ranges multiple band operations the technical issues of with realizing.

Description

Dual-band antenna oscillator

Technical field

The utility model belongs to the communications field WIFI more particularly to a kind of dual-band antenna oscillator.

Background technique

Currently, there are many indoor omnidirectional covering WIFI antenna system being applied to being commercially available, but there are following defects. For example, application number 201720287289, applies for the wide band printed dipole array omnidirectional antenna oscillator of title, which belongs to Single-band antenna can not work in multiple frequency ranges, have a single function.

Therefore, the prior art is to be improved.

Utility model content

The main purpose of the utility model is that proposing a kind of dual-band antenna oscillator, it is intended to which solution exists in the prior art , it can not can be worked in multiple frequency ranges multiple band operations the technical issues of with realizing.

In order to solve the above-mentioned technical problem, the dual-band antenna oscillator of the utility model, including pcb board, feeding point, the first spoke Penetrate vibration member, the second radiation vibration member, third radiation vibration member, the 4th radiation vibration member, first phase matching network and second phase matching Network, the first radiation vibration member, the second radiation vibration member, the 4th radiation vibration member and third radiation vibration member are layed on pcb board, It is connected between third radiation vibration member and the 4th radiation vibration member by feeding point, is led between third radiation vibration member and the second radiation vibration member The connection of first phase matching network is crossed, the second radiation vibration member has the first protrusion and the second protrusion, and first protrusion is parallel to Second protrusion, the first radiation vibration member have a third protrusion, the third protrusion be embedded into the first protrusion and the second protrusion it Between and by second phase matching network with the second radiation vibration is first connect.

Preferably, the pcb board includes single side FR4 epoxy glass cloth laminated board.

Preferably, the thickness of the pcb board is at least 0.5mm.

Preferably, the location hole for automatic assembling is offered on the pcb board.

The utility model has the following beneficial effects:

The dual-band antenna oscillator of the utility model can work in two frequency ranges, belong to dual-band antenna, and process Simplicity is suitble to batch automatic production.

Detailed description of the invention

Fig. 1 is the top view of the utility model dual-band antenna oscillator；

Fig. 2 is the side view of the utility model dual-band antenna oscillator；

Fig. 3 is the structural schematic diagram of the first radiation vibration member in the utility model；

Fig. 4 is the structural schematic diagram of the second radiation vibration member in the utility model；

Fig. 5 is the standing-wave ratio test chart of the utility model dual-band antenna oscillator；

Fig. 6 is vertical plane radiation field pattern figure when the utility model dual-band antenna oscillator is in 2.4Hz frequency range；

Fig. 7 is horizontal plane radiation field pattern figure when the utility model dual-band antenna oscillator is in 2.4Hz frequency range；

Fig. 8 is vertical plane radiation field pattern figure when the utility model dual-band antenna oscillator is in 5.15GHz frequency range；

Fig. 9 is horizontal plane radiation field pattern figure when the utility model dual-band antenna oscillator is in 5.15GHz frequency range.

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this Utility model.

It should be noted that relational language such as " first ", " second " can be used for describing various assemblies, but these arts Language is not intended to limit the component.These terms are only used to distinguish a component and another component.For example, not departing from model of the invention It encloses, first assembly can be referred to as the second component, and the second component can also similarly be referred to as first assembly.Term " and/ Or " refer to continuous item and describe the combination of any one or more of item.

It is the top view of the utility model dual-band antenna oscillator with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, Fig. 1；Fig. 2 is that this is practical The side view of novel double-frequency antenna oscillator；Fig. 3 is the structural schematic diagram of the first radiation vibration member in the utility model；Fig. 4 is this reality With the structural schematic diagram of the second radiation vibration member in novel.

As shown in Figure 1 and Figure 2, the dual-band antenna oscillator of the utility model, including the radiation of pcb board 10, feeding point 16, first Vibration member 11, second radiates member 12 of shaking, third radiation vibration the first 14, the 4th radiates shake first 15, first phase matching network 17 and second Phase matching network 18, the 12, the 4th radiation vibration member 15 of the first radiation vibration member the 11, second radiation vibration member and third radiation vibration member 14 are layed on pcb board 10, are connected between third radiation vibration member 14 and the 4th radiation vibration member 15 by feeding point 16, third spoke It penetrates between vibration member 14 and the second radiation vibration member 12 and is connected by first phase matching network 17, the second radiation vibration member 12 has first Protrusion 121 and the second protrusion 122 (as shown in Figure 4), first protrusion 121 are parallel to the second protrusion 122, first radiation Vibration member 11 has third protrusion 111 (as shown in Figure 3), and the third protrusion 111 is embedded into the first protrusion 121 and the second protrusion It is connect between 122 and by second phase matching network 18 with the second radiation vibration member 12；Wherein, first protrusion 121 and Spaced 123 (as shown in Figure 4) between two protrusions 122, it is convex that the third protrusion 111 is embedded into the first protrusion 121 and second It is connect in interval 123 between portion 122 and by second phase matching network 18 with the second radiation vibration member 12.The utility model Dual-band antenna oscillator can work in two frequency ranges, belong to dual-band antenna, and simple processing, be suitble to batch-automated life It produces；Specifically it can work in 2.4GHz-2.5GHz frequency range and 5.15GHz-5.85GHz frequency range.

The technical indicator of the dual-band antenna oscillator of the utility model is described in table 1 below:

Frequency range-MHz	2400-2500/5150-5850
		Gain-dBi	4
Standing-wave ratio/return loss	≤2/<-10dB
		Polarization mode	Vertically
Horizontal plane beam angle-°	360
		Vertical beamwidth-°	25±10
Antenna PCB size	125mm10.9mm0.8mm

Table 1

First phase matching network and second phase matching network primarily serve optimization antenna impedance effect, first phase Distribution network and the material of second phase matching network are copper foil；The shape and second phase pair net of first phase matching network The shape of network includes continuous parabola (as shown in Figure 1).

Wherein, the pcb board includes single side FR4 epoxy glass cloth laminated board.Preferably, the thickness of the pcb board is at least For 0.5mm.Preferably, the location hole 13 for automatic assembling is offered on the pcb board.

As shown in figure 5, the performance test of the dual-band antenna oscillator of the utility model: m1, m2, m3, m4, m5 are respectively represented pair Frequency point 2.4GHz, 2.5GHz, 5.15GHz, 5.5GHz, 5..85GHz the voltage standing wave(VSW) ratio answered.Upper figure axis of abscissas is frequency, Axis of ordinates is standing wave ratio.It can be seen that from the curve of Fig. 5 in 2.4GHz-2.5GHz/5.15GHz-5.85GHz voltage standing wave(VSW) Than being both less than 1.5.Illustrate that the dual-band antenna oscillator of the utility model is good in above-mentioned two frequency band match, radiation efficiency is strong.

As shown in Fig. 6, Fig. 7, Fig. 8 and Fig. 9, Fig. 6 is hanging down when the utility model dual-band antenna oscillator is in 2.4Hz frequency range Face radiation pattern figure directly；Fig. 7 is horizontal plane radiation field pattern figure when the utility model dual-band antenna oscillator is in 2.4Hz frequency range； Fig. 8 is vertical plane radiation field pattern figure when the utility model dual-band antenna oscillator is in 5.15GHz frequency range；Fig. 9 is that this is practical new Type dual-band antenna oscillator is in horizontal plane radiation field pattern figure when 5.15GHz frequency range.It can be seen that antenna 2 ties up radiation direction, circle Ring periphery scale represents angle, scale representative antennas yield value in annulus.It can be seen that antenna is in 2.4Hz gain from above figure 4dBi or so；In 5.15GHz gain 4dBi or so；Horizontal plane radiation field pattern figure meets omnidirectional's covering at circle.

The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are also included in the patent protection scope of the utility model.

Claims

1. a kind of dual-band antenna oscillator, which is characterized in that including pcb board, feeding point, first radiation vibration member, second radiation vibration member, Third radiation vibration member, the 4th radiation vibration member, first phase matching network and second phase matching network, the first radiation vibration Member, the second radiation vibration member, the 4th radiation vibration member and third radiation vibration member are layed on pcb board, third radiation vibration member and the 4th It is connected between radiation vibration member by feeding point, passes through first phase matching network between third radiation vibration member and the second radiation vibration member Connection, the second radiation vibration member have the first protrusion and the second protrusion, and first protrusion is parallel to the second protrusion, first spoke Penetrating vibration member has third protrusion, and the third protrusion is embedded between the first protrusion and the second protrusion and is matched by second phase Network is connect with the second radiation vibration member.

2. dual-band antenna oscillator as described in claim 1, which is characterized in that the pcb board includes single side FR4 epoxy glass cloth Pressing plate.

3. dual-band antenna oscillator as described in claim 1, which is characterized in that the thickness of the pcb board is at least 0.5mm.

4. dual-band antenna oscillator as described in claim 1, which is characterized in that offer on the pcb board for automatic assembling Location hole.