CN207009658U - A kind of router 2.4G and 5.8G frequency range FPC antenna - Google Patents

Abstract

The utility model discloses a kind of router 2.4G and 5.8G frequency range FPC antennas, including PI base materials, radiating element, radio frequency line, the radiating element includes the first radiating element and the second radiating element, first radiating element is the rectangular configuration that upside is provided with L-shaped opening, the second radiating element is provided with the upside of first radiating element, also L-shaped opening is provided with second radiating element, the downside of first radiating element is provided with the Gold plated Layer with the first radiating element same widths, the right side adjacent of first radiating element and the second radiating element is provided with the first distributing point, the upper right corner on the downside of the L-shaped opening of first radiating element is provided with the second distributing point, radiant body on the downside of the L-shaped opening of the first radiating element below first distributing point is provided with rectangle Gold plated Layer.The utility model FPC antenna has simple in construction, can receive 2.4GHz and 5.8GHz signal, and it is complementary to form signal, has a stronger antijamming capability, and signal stabilization is good.

Description

A kind of router 2.4G and 5.8G frequency range FPC antenna

Technical field

Communication antenna field is the utility model is related to, more particularly to a kind of router 2.4G and 5.8G frequency range FPC antennas.

Background technology

Router be people's daily life according to essential electronic equipment, it is used to cable network signal becoming wireless Signal is for people to use, and it is considered as a transponder, and the broadband network signal picked out at home on wall is forwarded by antenna To neighbouring Wireless Communication Equipment, such as notebook computer, support WiFi mobile phone or PAD etc..And the quality of router performance, Key is its antenna structure set, if the antenna of a good configuration of routers should have very strong gain and other Electric property；And router most of network frequency-selectings using 2.4G frequency ranges as WIFI in frequency range at present, 2.4G frequency ranges room Interior environment moderate resistance damping capacity is strong, but due to many equipment is all 2.4GHz, so interference is a lot, it is impossible to ensures enough Stability.For 802.11a, it is 5GHz, contains UNII three frequency ranges, has from 5.1-5.8GHz and cover Lid；The maximum advantage of this frequency range is at present that many countries all need application license, so interference is very using less It is small, the quality of transmission can be ensured；But shortcoming is it is also obvious that indoor antidamping ability is weak, every a few wall signals with regard to weak.

Utility model content

The purpose of this utility model is to solve the above problems, there is provided a kind of strong antijamming capability, stable performance, can be with shape The router 2.4G and 5.8G frequency range FPC antenna complementary into signal.

In order to achieve the above object, the utility model is achieved through the following technical solutions：

A kind of router 2.4G and 5.8G frequency range FPC antenna, including PI base materials, radiating element, radio frequency line, the PI bases The upper surface of material layer is covered with radiating element, and the dirty oil layer for covering whole PI substrate upper surfaces is provided with above the radiating element, The PI base materials lower surface is covered with 3M glue, and the 3M glue lower surface is provided with the off-style paper layer of stripable board bonding, and its feature exists In：The radiating element includes the first radiating element and the second radiating element, and first radiating element is provided with L-shaped for upside and opened The rectangular configuration of mouth, the first radiating element upside are provided with the second radiating element, L-shaped are also provided with second radiating element Opening, the downside of first radiating element are provided with the Gold plated Layer with the first radiating element same widths, and first radiation is single The right side adjacent of member and the second radiating element is provided with the first distributing point, the right side on the downside of the L-shaped opening of first radiating element Upper angle is provided with the second distributing point, is set on the radiant body on the downside of the L-shaped opening of the first radiating element below first distributing point There is rectangle Gold plated Layer, first distributing point is connected with the second distributing point with by radio frequency line.

Further, the radiating element is one side electrolytic copper foil.

Further, the thickness of the one side electrolytic copper foil is 18 μm.

Further, the thickness of the Gold plated Layer is more than 0.03 μm.

Further, AD glue is provided between the PI base materials and radiating element.

Further, the radio frequency line includes by the interior cored wire set gradually outward, transparent insulating layer, screen layer and outer Portion's protective layer, the screen layer of the tin plating connection radio frequency line of the first distributing point, the tin plating connection radio frequency line of the second distributing point Cored wire.

Further, the other end of the radio frequency line is connected with IPEX terminals.

The beneficial effects of the utility model are：The utility model FPC antenna have it is simple in construction, be readily produced making, connect The advantages such as collection of letters flexibility ratio is good, 2.4GHz and 5.8GHz signal can be received, form that signal is complementary, had stronger anti-dry Ability is disturbed, signal stabilization is good.

Brief description of the drawings

Fig. 1 is the top view of the utility model antenna assembly；

Fig. 2 is the side view of the utility model antenna assembly；

Fig. 3 is the structural representation for the radio frequency line that the utility model uses；

Fig. 4 is the frequency response schematic diagram of the utility model antenna assembly；

Fig. 5 is the Randy Smyth figure of the utility model antenna assembly impedance operator；

Fig. 6 is the voltage standing wave ratio figure of the utility model antenna assembly.

In figure：1-PI base materials, 2- Gold plated Layers, the radiating elements of 3- first, 31-L type openings, 4- Gold plated Layers, 5- second are radiated Unit, 51-L type openings, the distributing points of 6- first, the distributing points of 7- second, 8- radio frequency lines, 81- cored wires, 82- transparent insulating layers, 83- Screen layer, 84- exterior cover sheets, 9-IPEX terminals, 10- off-style paper layers, 11-3M glue-lines, 12-AD glue-lines, 13- radiating elements Layer, 14- dirty oil layers.

Embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below Example is only used for clearly illustrating the technical solution of the utility model, and can not limit protection model of the present utility model with this Enclose.

As shown in Figure 1-2, the utility model provides a kind of router 2.4G and 5.8G frequency range FPC antennas, in PI base materials 1 Upper surface be covered with by AD glue 12 18 μ m thicks one side electrolytic copper foil material radiating element 13, the top of radiating element 13 Provided with the dumb light dirty oil layer 14 for covering the whole upper surface of PI substrate layers 1, the lower surface of PI base materials 1 is covered with 3M glue 11,3M glue 11 Lower surface is provided with the off-style paper layer 10 of stripable board bonding；The radiating element includes the first radiating element 3 and the second radiation is single Member 5, first radiating element 3 are the rectangular configuration that upside is provided with L-shaped opening 31, and the upside of the first radiating element 3 is provided with Second radiating element 5, L-shaped opening 51 is also provided with second radiating element 5, the downside of first radiating element 3 is provided with With the Gold plated Layer 2 of the same widths of the first radiating element 3, the right side adjacent of the radiating element 5 of the first radiating element 3 and second Provided with the first distributing point 6, the upper right corner of the downside of L-shaped opening 31 of first radiating element 3 is provided with the second distributing point 7, described The radiant body of the downside of L-shaped opening 31 of first radiating element 3 of the lower section of the first distributing point 6 is provided with rectangle Gold plated Layer 4, and described the One distributing point 6 is connected with the second distributing point 7 with by radio frequency line 8, and the Gold plated Layer of addition can reduce contact impedance, prevent simultaneously Surface oxidation, strengthen the stability of signal.

As shown in figure 3, the radio frequency line 8 includes by the interior cored wire 81 set gradually outward, transparent insulating layer 82, shielding Layer 83 and exterior cover sheets 84, the screen layer 83 of the tin plating connection radio frequency line 8 of the first distributing point 6, second distributing point 7 plate Tin connects the cored wire 81 of radio frequency line 8, and the other end of radio frequency line 8 is connected with IPEX terminals 9.

As shown in figure 4, from the point of view of the frequency response test result of antenna, this antenna produces near 2.4GHz and 5.8GHz Enough depth signal resonance points have been given birth to, frequency band there are enough bandwidth, therefore can receive 2.4G's and 5.8G well WiFi signal, strong antijamming capability.

Fig. 5 be the utility model antenna assembly impedance operator Randy Smyth figure, the input impedance of antenna：Z=R+jX, wherein R represents resistance, and X represents reactance, if reactance X ＞ 0, referred to as inductance, and otherwise referred to as electric capacity.It is bent in this Randy Smyth figure Line chart represents the different frequency in increasing sequence.Trunnion axis in figure represents pure resistance.Particularly importantly in 50 ohm of point, It generally represents preferable input impedance.The episphere of Randy Smyth figure is referred to as inductive hemisphere, and lower semisphere is referred to as capacitive hemisphere.

Fig. 6 is the voltage standing wave ratio of this antenna assembly, is about 2.2: 1 in 2.4GHz and 5.8GHz standing-wave ratio, tool There is relatively low standing-wave ratio so that the signal stabilization of antenna is good.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in Protection domain within.

Claims (7)

1. a kind of router 2.4G and 5.8G frequency range FPC antennas, including PI base materials, radiating element, radio frequency line, the PI base materials Upper surface be covered with radiating element, the dirty oil layer for covering whole PI substrate upper surfaces is provided with above the radiating element, it is described PI base materials lower surface is covered with 3M glue, and the 3M glue lower surface is provided with the off-style paper layer of stripable board bonding, it is characterised in that：Institute Stating radiating element includes the first radiating element and the second radiating element, and first radiating element is that upside is provided with L-shaped opening Rectangular configuration, the first radiating element upside are provided with the second radiating element, and being also provided with L-shaped on second radiating element opens Mouthful, the downside of first radiating element is provided with the Gold plated Layer with the first radiating element same widths, first radiating element The first distributing point is provided with the right side adjacent of the second radiating element, the upper right on the downside of the L-shaped opening of first radiating element Angle is provided with the second distributing point, and the radiant body on the downside of the L-shaped opening of the first radiating element below first distributing point is provided with Rectangle Gold plated Layer, first distributing point are connected with the second distributing point with by radio frequency line.

2. a kind of router 2.4G according to claim 1 and 5.8G frequency range FPC antennas, it is characterised in that：The spoke It is one side electrolytic copper foil to penetrate unit.

3. a kind of router 2.4G according to claim 2 and 5.8G frequency range FPC antennas, it is characterised in that：The list The thickness of face electrolytic copper foil is 18 μm.

4. a kind of router 2.4G according to claim 1 and 5.8G frequency range FPC antennas, it is characterised in that：The plating The thickness of layer gold is more than 0.03 μm.

5. a kind of router 2.4G according to claim 1 and 5.8G frequency range FPC antennas, it is characterised in that：The PI AD glue is provided between base material and radiating element.

6. a kind of router 2.4G according to claim 1 and 5.8G frequency range FPC antennas, it is characterised in that：It is described to penetrate Frequency line includes by the interior cored wire set gradually outward, transparent insulating layer, screen layer and exterior cover sheets, first distributing point The screen layer of tin plating connection radio frequency line, the cored wire of the tin plating connection radio frequency line of the second distributing point.

7. a kind of router 2.4G according to claim 1 and 5.8G frequency ranges FPC antennas, it is characterised in that：It is described to penetrate The other end of frequency line is connected with IPEX terminals.