CN204497368U - A kind of T-shaped two-band FPC antenna - Google Patents
A kind of T-shaped two-band FPC antenna Download PDFInfo
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- CN204497368U CN204497368U CN201520171267.7U CN201520171267U CN204497368U CN 204497368 U CN204497368 U CN 204497368U CN 201520171267 U CN201520171267 U CN 201520171267U CN 204497368 U CN204497368 U CN 204497368U
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Abstract
The utility model discloses a kind of T-shaped two-band FPC antenna, by gum layer, basic unit, glue-line, metal level and ink layer are composited, metal level is copper foil layer, copper foil layer is by the first T-shaped metal radiation paster, L shape metal radiation paster, second T-shaped metal radiation paster, first rectangular metal radiation patch, T-shaped of lying on one's side metal radiation paster, second rectangular metal radiation patch, rectangle golden finger clock-wise order is formed by connecting, L shape metal radiation paster is while be connected with the first T-shaped metal radiation paster, L shape metal radiation paster another side is connected with the second T-shaped metal radiation paster, first rectangular metal radiation patch is connected with the second T-shaped metal radiation paster, T-shaped of lying on one's side metal radiation paster is connected with the first rectangular metal radiation patch, first rectangular metal radiation patch is connected with the second rectangular metal radiation patch, rectangle golden finger is connected with the second rectangular metal radiation patch.The utility model is reasonable in design, make size little, and loss is lower, is convenient to make.
Description
Technical field
The utility model relates to technical field of communication equipment, particularly relates to a kind of T-shaped two-band FPC antenna.
Background technology
FPC(Flexible Printed Circuit, Flexible Printed Circuit) be the printed circuit made with flexible insulating substrate (mylar or polyimides), there is the advantage that many rigid printed circuit boards do not possess, it can free bend, winding, folding, can require to arrange arbitrarily according to space layout, and move arbitrarily at three dimensions and stretch, thus reach the requirement that components and parts assemble the integration be connected with wire.And existing FPC antenna exists following deficiency: first generally uses one-segment in a wireless local area network, make to meet modern instructions for use; The second, existing FPC antenna design is reasonable not, and structure is more complicated, is not easy to manufacture; 3rd, existing FPC antenna size is comparatively large, makes the area that takies comparatively large, and loss in use procedure is also larger.
Utility model content
For deficiency of the prior art, the utility model provide a kind of have two-band, design more rationally, size is less, loss is less T-shaped two-band FPC antenna.
To achieve these goals, technical solution adopted in the utility model is:
A kind of T-shaped two-band FPC antenna, by gum layer, basic unit, glue-line, metal level and ink layer are composited from top to bottom, metal level is a copper foil layer, copper foil layer is by the first T-shaped metal radiation paster, L shape metal radiation paster, second T-shaped metal radiation paster, first rectangular metal radiation patch, T-shaped of lying on one's side metal radiation paster, second rectangular metal radiation patch, rectangle golden finger clock-wise order is formed by connecting, L shape metal radiation paster is while be connected with the first T-shaped metal radiation paster, L shape metal radiation paster another side is connected with the second T-shaped metal radiation paster, first rectangular metal radiation patch is connected with the second T-shaped metal radiation paster, T-shaped of lying on one's side metal radiation paster is connected with the first rectangular metal radiation patch, first rectangular metal radiation patch is connected with the second rectangular metal radiation patch, rectangle golden finger is connected with the second rectangular metal radiation patch.
Described gum layer is without base material double faced adhesive tape material, and gum layer dielectric constant is 3.4, and gum layer is rectangle, and the length of gum layer is 30mm-31mm, and wide is 16mm-17mm, and thickness is 0.05mm.
Described basic unit is polyimide material, and the dielectric constant of basic unit is 3.0, and basic unit is rectangle, and the length of basic unit is 30mm-31mm, and wide is 16mm-17mm, and thickness is 12.5 μm.
Described glue-line is epoxy resin hot-setting adhesive material, and glue-line dielectric constant is 3.9, and glue-line is rectangle, and the length of glue-line is 30mm-31mm, and wide is 16mm-17mm, and thickness is 12.5 μm.
Described copper foil layer is calendering copper, and the thickness of copper foil layer is 18 μm.
The dielectric constant of described ink layer is 3.4, and ink layer is rectangle, and long is 30mm-31mm, and wide is 16mm-17mm, and thickness is 0.01mm-0.02mm.
Described rectangle golden finger by rectangular copper foil layer by layer, rectangle nickel coating and rectangle Gold plated Layer form.
The beneficial effects of the utility model: compared with prior art, there is in FPC antenna of the present utility model first T-shaped metal radiation paster and the second T-shaped metal radiation paster, FPC antenna is made to have two-band, it is more reasonable to design, FPC antenna is had, and loss is low, size is little, cost is low, and omni-directional is good, structure is simple, be convenient to the advantages such as making.
Accompanying drawing explanation
Fig. 1 is side structure schematic diagram of the present utility model;
Fig. 2 is S parameter curve chart of the present utility model;
Fig. 3 is gum layer structural representation of the present utility model;
Fig. 4 is the E surface radiation directional diagram of the utility model when 2.44GHz;
Fig. 5 is the H surface radiation directional diagram of the utility model when 2.44GHz;
Fig. 6 is the E surface radiation directional diagram of the utility model when 3.75GHz;
Fig. 7 is the H surface radiation directional diagram of the utility model when 3.75GHz.
Embodiment
A kind of T-shaped two-band FPC antenna, by gum layer 1, basic unit 2, glue-line 3, metal level 4 and ink layer 5 are composited from top to bottom, metal level 4 is a copper foil layer, copper foil layer is by the first T-shaped metal radiation paster 6, L shape metal radiation paster 7, second T-shaped metal radiation paster 8, first rectangular metal radiation patch 9, T-shaped of lying on one's side metal radiation paster 10, second rectangular metal radiation patch 11, rectangle golden finger 12 clock-wise order is formed by connecting, L shape metal radiation paster 7 is while be connected with the first T-shaped metal radiation paster 6, L shape metal radiation paster 7 another side is connected with the second T-shaped metal radiation paster 8, first rectangular metal radiation patch 9 is connected with the second T-shaped metal radiation paster 8, T-shaped of lying on one's side metal radiation paster 10 is connected with the first rectangular metal radiation patch 9, first rectangular metal radiation patch 9 is connected with the second rectangular metal radiation patch 11, rectangle golden finger 12 is connected with the second rectangular metal radiation patch 11, described gum layer 1 is without base material double faced adhesive tape material, gum layer 1 dielectric constant is 3.4, gum layer 1 is rectangle, the length of gum layer 1 is 30mm-31mm, gum layer 1 is wide is 16mm-17mm, gum layer 1 thickness is 0.05mm, described basic unit 2 is polyimide material, the dielectric constant of basic unit 2 is 3.0, basic unit 2 is rectangle, the length of basic unit 2 is 30mm-31mm, basic unit 2 is wide is 16mm-17mm, basic unit 2 thickness is 12.5 μm, described glue-line 3 is epoxy resin hot-setting adhesive material, glue-line 3 dielectric constant is 3.9, glue-line 3 is rectangle, the length of glue-line 3 is 30mm-31mm, glue-line 3 is wide is 16mm-17mm, glue-line 3 thickness is 12.5 μm, described copper foil layer is calendering copper, the thickness of copper foil layer is 18 μm, the dielectric constant of described ink layer 5 is 3.4, ink layer 5 is rectangle, ink layer 5 is long is 30mm-31mm, ink layer 5 is wide is 16mm-17mm, ink layer 5 thickness is 0.01mm-0.02mm, described rectangle golden finger 12 by rectangular copper foil layer by layer, rectangle nickel coating and rectangle Gold plated Layer composition, rectangular copper foil layer plates one deck rectangle nickel coating, rectangle nickel coating plates one deck rectangle Gold plated Layer, the length of rectangular copper foil layer is 4mm-4.1mm, rectangular copper foil layer is wide is 3mm-3.1mm, rectangular copper foil thickness is 18 μm, the length of rectangle nickel coating is 4mm-4.1mm, rectangle nickel coating is wide is 3mm-3.1mm, rectangle nickel plating layer thick is 2 μm-5 μm, the length of rectangle Gold plated Layer is 4mm-4.1mm, rectangle Gold plated Layer is wide is 3mm-3.1mm, rectangle plated thickness is 0.05 μm-0.15 μm, the feedback point of antenna is in the center of rectangle golden finger 12, the length of the horizontal rectangular edges of described first T-shaped metal radiation paster 6 is 5mm-5.1mm, the wide of the horizontal rectangular edges of first T-shaped metal radiation paster 6 is 3mm-3.1mm, the length that first T-shaped metal radiation paster 6 erects rectangular edges is 2mm-2.1mm, it is 2mm-2.1mm that first T-shaped metal radiation paster 6 erects the wide of rectangular edges, the length of the long rectangular edges of L shape metal radiation paster 7 is 6.5mm-6.6mm, the wide of the long rectangular edges of L shape metal radiation paster 7 is 1mm-1.1mm, the length of the short rectangular edges of L shape metal radiation paster 7 is 4mm-4.1mm, the wide of the short rectangular edges of L shape metal radiation paster 7 is 2mm-2.1mm, the length of the horizontal rectangular edges of described second T-shaped metal radiation paster 8 is 9mm-9.1mm, the wide of the horizontal rectangular edges of second T-shaped metal radiation paster 8 is 1mm-1.1mm, the length that second T-shaped metal radiation paster 8 erects rectangular edges is 6mm-6.1mm, it is 1mm-1.1mm that second T-shaped metal radiation paster 8 erects the wide of rectangular edges, the perpendicular rectangular edges distance of the second T-shaped metal radiation paster 8 is 2.5mm-2.6mm with horizontal rectangular edges left end distance, the length of the first rectangular metal radiation patch 9 is 3mm-3.1mm, wide is 2mm-2.1mm, the length that described T-shaped metal radiation paster 10 of lying on one's side erects rectangular edges is 5mm-5.1mm, it is 2mm-2.1mm that T-shaped of lying on one's side metal radiation paster 10 erects the wide of rectangular edges, the length of the horizontal rectangular edges of T-shaped of lying on one's side metal radiation paster 10 is 6mm-6.1mm, the wide of the horizontal rectangular edges of T-shaped of lying on one's side metal radiation paster 10 is 2mm-2.1mm, the horizontal rectangular edges distance of T-shaped of lying on one's side metal radiation paster 10 is 1mm-1.1mm with perpendicular rectangular edges upper end distance, the distance of T-shaped of lying on one's side metal radiation paster 10 and the first rectangular metal radiation patch 9 high order end is 1mm-1.1mm, the length of the second rectangular metal radiation patch 11 is 14mm-14.1mm, and the wide of the second rectangular metal radiation patch 11 is 5mm-5.1mm, and the second rectangular metal radiation patch 11 is located at the high order end of glue-line 3.
The right lower quadrant that long limit and the first T-shaped metal radiation paster 6 of L shape metal radiation paster 7 of the present utility model erect rectangular edges is connected, the minor face of L shape metal radiation paster 7 is connected with the left end of the horizontal rectangular edges of the second T-shaped metal radiation paster 8, the lower end that upper right quarter and the second T-shaped metal radiation paster 8 of the first rectangular metal radiation patch 9 erect rectangular edges is connected, the upper end that T-shaped of lying on one's side metal radiation paster 10 erects rectangular edges is connected with the lower left of the first rectangular metal radiation patch 9, the left end of the first rectangular metal radiation patch 9 is connected with the upper right side of the second rectangular metal radiation patch 11, the upper end of rectangle golden finger 12 is connected with the lower right of the second rectangular metal radiation patch 11.
The utility model property indices adopts CST software to carry out test analysis, and as shown in Figure 2, as seen from the figure, the working frequency range of S parameter below-10dB is 2.389GHz-2.483GHz and 3.588GHz-3.984GHz to the S parameter curve of gained.Fig. 4-5 is depicted as the E face of antenna when 2.44GHz and H face directional diagram, and when frequency is 2.44GHz, gain is 2.1dBi, and half power lobe width is 99.6 °.Fig. 6-7 is depicted as the E face of antenna when 3.75GHz and H face directional diagram, and when frequency is 3.75GHz, gain is 2.2dBi, and half power lobe width is 109 °.
The beneficial effects of the utility model: compared with prior art, there is in FPC antenna of the present utility model first T-shaped metal radiation paster and the second T-shaped metal radiation paster, FPC antenna is made to have two-band, it is more reasonable to design, FPC antenna is had, and loss is low, size is little, cost is low, and omni-directional is good, structure is simple, be convenient to the advantages such as making.
Claims (6)
1. a T-shaped two-band FPC antenna, by gum layer, basic unit, glue-line, metal level and ink layer are composited from top to bottom, it is characterized in that, metal level is a copper foil layer, copper foil layer is by the first T-shaped metal radiation paster, L shape metal radiation paster, second T-shaped metal radiation paster, first rectangular metal radiation patch, T-shaped of lying on one's side metal radiation paster, second rectangular metal radiation patch, rectangle golden finger clock-wise order is formed by connecting, L shape metal radiation paster is while be connected with the first T-shaped metal radiation paster, L shape metal radiation paster another side is connected with the second T-shaped metal radiation paster, first rectangular metal radiation patch is connected with the second T-shaped metal radiation paster, T-shaped of lying on one's side metal radiation paster is connected with the first rectangular metal radiation patch, first rectangular metal radiation patch is connected with the second rectangular metal radiation patch, rectangle golden finger is connected with the second rectangular metal radiation patch.
2. a kind of T-shaped two-band FPC antenna as claimed in claim 1, is characterized in that, described gum layer is without base material double faced adhesive tape material.
3. a kind of T-shaped two-band FPC antenna as claimed in claim 1, it is characterized in that, described basic unit is polyimide material.
4. a kind of T-shaped two-band FPC antenna as claimed in claim 1, is characterized in that, described glue-line is epoxy resin hot-setting adhesive material.
5. a kind of T-shaped two-band FPC antenna as claimed in claim 1, is characterized in that, described copper foil layer is calendering copper, and the thickness of copper foil layer is 18 μm.
6. a kind of T-shaped two-band FPC antenna as claimed in claim 1, is characterized in that, described rectangle golden finger by rectangular copper foil layer by layer, rectangle nickel coating and rectangle Gold plated Layer form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171267.7U CN204497368U (en) | 2015-03-25 | 2015-03-25 | A kind of T-shaped two-band FPC antenna |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171267.7U CN204497368U (en) | 2015-03-25 | 2015-03-25 | A kind of T-shaped two-band FPC antenna |
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| CN204497368U true CN204497368U (en) | 2015-07-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478016A (en) * | 2019-01-24 | 2020-07-31 | 广达电脑股份有限公司 | Mobile device |
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2015
- 2015-03-25 CN CN201520171267.7U patent/CN204497368U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478016A (en) * | 2019-01-24 | 2020-07-31 | 广达电脑股份有限公司 | Mobile device |
| CN111478016B (en) * | 2019-01-24 | 2021-08-24 | 广达电脑股份有限公司 | Mobile device |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220120 Address after: 310000 5a-140, building 7, No. 11, Jugong Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou horn Technology Co.,Ltd. Address before: 310000 Room 401, 4 / F, No. 51 Ring Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU SUNSEND INFORMATION TECHNOLOGY Co.,Ltd. |