CN207009652U - A kind of telephone set FPC antenna - Google Patents
A kind of telephone set FPC antenna Download PDFInfo
- Publication number
- CN207009652U CN207009652U CN201720706635.2U CN201720706635U CN207009652U CN 207009652 U CN207009652 U CN 207009652U CN 201720706635 U CN201720706635 U CN 201720706635U CN 207009652 U CN207009652 U CN 207009652U
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- CN
- China
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- radiating element
- radio frequency
- distributing point
- frequency line
- telephone set
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Abstract
The utility model discloses a kind of telephone set FPC antenna, including PI base materials, radiating element, radio frequency line, it is characterised in that：The upper surface of the PI base materials is covered with radiating element, and the dirty oil layer for covering whole PI substrate upper surfaces is provided with above radiating element, and PI base materials lower surface is covered with 3M glue, and 3M glue lower surface is provided with the off-style paper layer of stripable board bonding；Radiating element includes the first radiating element and the second radiating element, L-shaped mouth and Z-shaped mouth are provided with second radiating element, the first distributing point and the second distributing point are respectively equipped with first radiating element and the adjacent one end of the second radiating element, the screen layer of first distributing point and radio frequency line is connected, and the second distributing point is connected with the cored wire of the radio frequency line.The utility model FPC antenna has novel in structural design, is readily produced making, the advantage such as processing procedure yields is high, reception signal flexibility ratio is good, is suitable for application in telephone product.
Description
Technical field
Communication antenna field is the utility model is related to, more particularly to a kind of telephone set FPC antenna.
Background technology
Modern society, radiophone turn into agencies of liaison essential in people's daily life, radiophone
Moulding it is also various, radiophone has been generally designed antenna, current existing radio-telephones Antenna Design mistake
In complexity, installation has certain limitation nor easily.Moreover, existing telephone structure is also less and less,
Traditional antenna can not meet needs.
Utility model content
The purpose of this utility model is to solve the above problems, there is provided a kind of telephone set FPC antenna.
In order to achieve the above object, the utility model is achieved through the following technical solutions：
A kind of telephone set FPC antenna, including PI base materials, radiating element, radio frequency line, it is characterised in that：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；The radiating element
Including the first radiating element and the second radiating element, L-shaped mouth and Z-shaped mouth, first spoke are provided with second radiating element
Penetrate on unit and the adjacent one end of the second radiating element and be respectively equipped with the first distributing point and the second distributing point, first distributing point
It is connected with the screen layer of the radio frequency line, second distributing point is connected with the cored wire of the radio frequency line.
Further, the radiating element is one side electrolytic copper foil.
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.
Further, the screen layer and the cored wire of the second distributing point and radio frequency line of the first described distributing point and radio frequency line
It is to be connected by way of nickel plating.
Further, the thickness of the one side electrolytic copper foil is 18 μm.
Further, the screen layer of first distributing point and radio frequency line and the cored wire of the second distributing point and radio frequency line
Nickel plating thickness is 4-6 μm.
Further, the afterbody of the radio frequency line is provided with I-PEX terminals.
The beneficial effects of the utility model are：The utility model FPC antenna has novel in structural design, is readily produced system
The advantages such as work, processing procedure yields are high, reception signal flexibility ratio is good, are suitable for application in telephone product.
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, the radiating elements of 2- first, the radiating elements of 3- second, the distributing points of 4- first, 5- second are fed
Point, 6- radio frequency lines, 61- cored wires, 62- insulating barriers, 63- screen layers, 64- protective layers, 7- off-style paper layers, 8-3M glue-lines, 9-AD glue
Layer, 10- radiating element layers, 11- dirty oil layers, 12-I-PEX terminals.
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 telephone set FPC antenna, passes through AD in the upper surface of PI base materials 1
Glue 9 is covered with the radiating element 10 of the one side electrolytic copper foil material of 18 μ m thicks, and the top of radiating element 10, which is provided with, covers whole PI
The dumb light dirty oil layer 11 of the upper surface of base material 1, the lower surface of PI base materials 1 are covered with 3M glue 8, and the lower surface of 3M glue 8 is provided with stripable board
The off-style paper layer 7 of bonding；The radiating element has two, and the first radiating element 2 is made up of the copper foil of a full wafer shape, second
It is provided with L-shaped mouth and Z-shaped mouth on the copper foil of radiating element 3, on the first radiating element 2 and the adjacent one end of the second radiating element 3
Provided with distributing point, the distributing point 4 of the first radiating element 2 is connected with the screen layer 63 of radio frequency line 6, the feed of the second radiating element 3
Point 5 is connected with the cored wire 61 of radio frequency line 6, and distributing point with the junction of radio frequency line 6 is connected by way of nickel plating, and nickel plating is thick
Spend for 4-6 μm.
As shown in figure 3, the radio frequency line 6 includes by the interior cored wire 61 set gradually outward, transparent insulating layer 62, shielding
Layer 63 and exterior cover sheets 64, the afterbody of the radio frequency line 6 are provided with I-PEX terminals 12.
As shown in figure 4, from the point of view of the frequency response test result of antenna, this antenna generates the resonance point of a signal,
This resonance point has enough depth, frequency band is had enough bandwidth, therefore can realize telephone set reception signal well.
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, 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 1.8: 1 in 800MHz standing-wave ratio, has relatively low standing wave
It is more efficient than, antenna.
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 (8)
1. a kind of telephone set FPC antenna, including PI base materials, radiating element, radio frequency line, it is characterised in that：The PI base materials
Upper surface is covered with radiating element, and the dirty oil layer for covering whole PI substrate upper surfaces, the PI are provided with above the radiating element
Base material 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；The radiating element bag
The first radiating element and the second radiating element are included, L-shaped mouth and Z-shaped mouth, first radiation are provided with second radiating element
Be respectively equipped with the first distributing point and the second distributing point on unit and the adjacent one end of the second radiating element, first distributing point with
The screen layer connection of the radio frequency line, second distributing point are connected with the cored wire of the radio frequency line.
A kind of 2. telephone set FPC antenna according to claim 1, it is characterised in that：The radiating element is one side electricity
Solve copper foil.
A kind of 3. telephone set FPC antenna according to claim 1, it is characterised in that：The PI base materials and radiating element
Between be provided with AD glue.
A kind of 4. telephone set FPC antenna according to claim 1, it is characterised in that：The radio frequency line includes by interior
Cored wire, transparent insulating layer, screen layer and the exterior cover sheets set gradually outward.
A kind of 5. telephone set FPC antenna according to claim 1, it is characterised in that：The first described distributing point is with penetrating
The screen layer of frequency line and the cored wire of the second distributing point and radio frequency line are connected by way of nickel plating.
A kind of 6. telephone set FPC antenna according to claim 2, it is characterised in that：The thickness of the one side electrolytic copper foil
Spend for 18 μm.
A kind of 7. telephone set FPC antenna according to claim 5, it is characterised in that：First distributing point and radio frequency
The nickel plating thickness of the screen layer of line and the cored wire of the second distributing point and radio frequency line is 4-6 μm.
A kind of 8. telephone set FPC antenna according to claim 1, it is characterised in that：The afterbody of the radio frequency line is provided with
I-PEX terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720706635.2U CN207009652U (en) | 2017-06-18 | 2017-06-18 | A kind of telephone set FPC antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720706635.2U CN207009652U (en) | 2017-06-18 | 2017-06-18 | A kind of telephone set FPC antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207009652U true CN207009652U (en) | 2018-02-13 |
Family
ID=61447828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720706635.2U Active CN207009652U (en) | 2017-06-18 | 2017-06-18 | A kind of telephone set FPC antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207009652U (en) |
-
2017
- 2017-06-18 CN CN201720706635.2U patent/CN207009652U/en active Active
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