CN204614943U - A kind of multi-layer porcelain antenna and the CPW plate adopting the ceramic PIFI antenna of this ceramic antenna to be suitable for it - Google Patents
A kind of multi-layer porcelain antenna and the CPW plate adopting the ceramic PIFI antenna of this ceramic antenna to be suitable for it Download PDFInfo
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- CN204614943U CN204614943U CN201520098513.0U CN201520098513U CN204614943U CN 204614943 U CN204614943 U CN 204614943U CN 201520098513 U CN201520098513 U CN 201520098513U CN 204614943 U CN204614943 U CN 204614943U
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Abstract
The utility model relates to a kind of multi-layer porcelain antenna and adopts ceramic PIFI antenna and its CPW plate be suitable for of this ceramic antenna.A kind of multi-layer porcelain antenna, this entire physical is laminated body, and its surface arranges outside first input and output electrode and the second input and output electrode respectively, and described laminated body comprises 3 layers of insulating medium layer composition.Multi-layer porcelain antenna and CPW harden close a new ceramics PIFI antenna, this PIFI antenna comprises above-mentioned multi-layer porcelain antenna and CPW plate, and described CPW plate front is provided with input and output syndeton and ground structure.Be applicable to a CPW plate for above-mentioned multi-layer porcelain antenna, described CPW plate front is provided with input and output syndeton and ground structure.The utility model effectively can must improve consistency, the reliability of product.
Description
Technical field
The utility model relates to a kind of PIFI ceramic antenna that GPS & bluetooth module in a kind of microwave communication system is used, the CPW plate particularly relating to a kind of multi-layer porcelain antenna and adopt the ceramic PIFI antenna of this ceramic antenna to be suitable for it.
Background technology
Existing multi-layer porcelain antenna, substantially be all the omnidirectional antenna application number CN200710067942 of Wound-rotor type, publication number: CN101034766A, utilize omnidirectional's wire antenna that multiple aerial radiation elementary cell is formed by stacking, this structure is simple, good product consistency, but the type antenna is very sensitive to residing environment, is easily subject to the impact of surrounding environment in actual applications and causes antenna receive the skew of frequency and receiver was lost efficacy.
Summary of the invention
The problem that such environmental effects is large is subject to for solving above-mentioned multi-layer porcelain antenna, first object of the present utility model proposes a kind of multi-layer porcelain antenna, the capacitance sheet of two-layer symmetric arrays is adopted to combine, can realize in the reception of WIFI band signal and transmission, affected by environment little, and the beamwidth of antenna meets the communicating requirement of this wave band.Second object of the present utility model is to provide the ceramic PIFI antenna adopting above-mentioned ceramic antenna.3rd object of the present utility model is to provide the CPW plate being applicable to above-mentioned ceramic antenna.
In order to realize first above-mentioned object, the utility model adopts following technical scheme:
A kind of multi-layer porcelain antenna, this entire physical is laminated body, its surface arranges outside first input and output electrode and the second input and output electrode respectively, described laminated body comprises 3 layers of insulating medium layer composition, the first insulating medium layer from top to bottom respectively, second insulating medium layer and the 3rd insulating medium layer, the 3rd described insulating medium layer is arranged the 3rd matrix coupling capacitance sheet and the 4th matrix coupling capacitance sheet, 3rd matrix coupling capacitance sheet and the 4th matrix coupling capacitance sheet cross-couplings, the 3rd described matrix coupling capacitance sheet is connected with the second input and output electrode with the first described input and output electrode respectively with one end of the 4th matrix coupling capacitance sheet, the second described insulating medium layer is arranged the first matrix coupling capacitance sheet and the second matrix coupling capacitance sheet, first matrix coupling capacitance sheet and the second matrix coupling capacitance sheet cross-couplings, the pattern of the first matrix coupling capacitance sheet and the second matrix coupling capacitance sheet is the 3rd matrix coupling capacitance sheet and the 4th matrix coupling capacitance sheet 180 degree of postrotational patterns, and the first described matrix coupling capacitance sheet is connected with the second input and output electrode with the first described input and output electrode respectively with one end of the second matrix coupling capacitance sheet, the first described matrix coupling capacitance sheet and the second matrix coupling capacitance sheet and the 3rd matrix coupling capacitance sheet and the 4th matrix coupling capacitance sheet produce edge parasitic weak coupling, and the first matrix coupling capacitance sheet and the 3rd matrix coupling capacitance sheet and the second matrix coupling capacitance sheet and the 4th matrix coupling capacitance sheet form stronger coupling capacitance.
As further improvement, the first described matrix coupling capacitance sheet, the second matrix coupling capacitance sheet, the 3rd matrix coupling capacitance sheet and the 4th matrix coupling capacitance sheet different by three sections of thicknesses respectively and interconnective first metallic conductor lines, the second metallic conductor lines and the 3rd metallic conductor lines form.
As further improvement, the first described metallic conductor lines are positioned at the two ends of same insulating medium layer, second metallic conductor lines are positioned at two sides of same insulating medium layer, 3rd metallic conductor lines are positioned at the centre of same insulating medium layer, and the first metallic conductor lines on two same insulating medium layers, the second metallic conductor lines and the 3rd metallic conductor lines are pressed Central Symmetry respectively and arranged.
As further improvement, the first described input and output electrode, the second input and output electrode, the first matrix coupling capacitance sheet, the second matrix coupling capacitance sheet, the 3rd matrix coupling capacitance sheet and the 4th matrix coupling capacitance sheet are formed by printing, evaporation paint-on technique by Ag, Cu, Au.
In order to realize second above-mentioned object, the utility model adopts following technical scheme:
A kind of multi-layer porcelain antenna and CPW harden close new ceramics PIFI antenna, this PIFI antenna comprises above-mentioned multi-layer porcelain antenna and CPW plate, described CPW plate front is provided with input and output syndeton and ground structure, input and output syndeton comprises input and output wire and the first earth lead, input and output wire and the first earth lead are arranged in " U ", and " U " type connecting portion is connected with the first described input and output electrode; Described ground structure comprises the second earth lead and " L " grounding connection wire, and " L " grounding connection wire one end is connected with the second earth lead, and the other end is connected with the second described input and output electrode.
As preferably, the first described earth lead and the second earth lead are provided with multiple metallization via hole.
As preferably, described input and output wire, the first earth lead, the second earth lead and " L " grounding connection wire are metal copper foil.
In order to realize the 3rd above-mentioned object, the utility model adopts following technical scheme:
A kind of CPW plate being applicable to above-mentioned multi-layer porcelain antenna, described CPW plate front is provided with input and output syndeton and ground structure, input and output syndeton comprises input and output wire and the first earth lead, input and output wire and the first earth lead are arranged in " U ", " U " type connecting portion is used for being connected with the first input and output electrode, described ground structure comprises the second earth lead and " L " grounding connection wire, " L " grounding connection wire one end is connected with the second earth lead, and the other end is used for being connected with the second input and output electrode.
As preferably, the first described earth lead and the second earth lead are provided with multiple metallization via hole.
As preferably, described input and output wire, the first earth lead, the second earth lead and " L " grounding connection wire are metal copper foil.
The utility model proposes a kind of multi-layer porcelain antenna and CPW to harden the frequency PIFI antenna closed, the capacitance sheet of two-layer symmetric arrays is adopted to combine, by the structure optimization of interior electrode on different flaky pottery dielectric layer, the PIFI ceramic antenna of different electrical property can be designed in identical antenna volume, can realize in the reception of WIFI band signal and transmission, affected by environment little, and the beamwidth of antenna meets the communicating requirement of this wave band.Effectively can must improve consistency, the reliability of product.
Accompanying drawing explanation
Fig. 1 is the decomposition diagram of the utility model multi-layer porcelain antenna.
Fig. 2 is the outer surface structure schematic diagram of the utility model multi-layer porcelain antenna.
Fig. 3 is the structural representation of the utility model CPW plate.
Fig. 4 is the test result comparison diagram of the utility model multi-layer porcelain antenna on bare board and in complete machine.
Fig. 5 is that the omnidirectional antenna of the utility model Wound-rotor type is at the test result comparison diagram on bare board and in complete machine.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is made a detailed explanation.
embodiment 1
As Fig. 1, a kind of multi-layer porcelain antenna shown in Fig. 2, this entire physical is laminated body 203, its surface arranges outside first input and output electrode 201 and the second input and output electrode 202 respectively, described laminated body 203 comprises 3 layers of insulating medium layer composition, the first insulating medium layer 105 from top to bottom respectively, second insulating medium layer 103 and the 3rd insulating medium layer 101, the 3rd described insulating medium layer 101 is arranged the 3rd matrix coupling capacitance sheet 1024 and the 4th matrix coupling capacitance sheet 1021, and cross-couplings, the 3rd described matrix coupling capacitance sheet 1024 is connected with the second input and output electrode 202 with the first described input and output electrode 201 respectively with one end of the 4th matrix coupling capacitance sheet 1021.The second described insulating medium layer 103 is arranged the first matrix coupling capacitance sheet 1045 and the second matrix coupling capacitance sheet 1042, and cross-couplings, the pattern of the first matrix coupling capacitance sheet 1045 and the second matrix coupling capacitance sheet 1042 is the 3rd matrix coupling capacitance sheet 1024 and the 4th matrix coupling capacitance sheet 1,021 180 degree of postrotational patterns, the first described matrix coupling capacitance sheet 1045 is connected with the second input and output electrode 202 with the first described input and output electrode 201 respectively with one end of the second matrix coupling capacitance sheet 1042, the first described matrix coupling capacitance sheet 1045 and the second matrix coupling capacitance sheet 1042 and the 3rd matrix coupling capacitance sheet 1024 and the 4th matrix coupling capacitance sheet 1021 produce edge parasitic weak coupling, and the first matrix coupling capacitance sheet 1045 and the 3rd matrix coupling capacitance sheet 1024 and the second matrix coupling capacitance sheet 1042 and the 4th matrix coupling capacitance sheet 1021 form stronger coupling capacitance.
As shown in Figure 1, the first described matrix coupling capacitance sheet 1045, second matrix coupling capacitance sheet the 1042, the 3rd matrix coupling capacitance sheet 1024 and the 4th matrix coupling capacitance sheet 1021 different by three sections of thicknesses respectively and interconnective first metallic conductor lines, the second metallic conductor lines and the 3rd metallic conductor lines form.First metallic conductor lines are positioned at the two ends of same insulating medium layer, second metallic conductor lines are positioned at two sides of same insulating medium layer, 3rd metallic conductor lines are positioned at the centre of same insulating medium layer, and the first metallic conductor lines on two same insulating medium layers, the second metallic conductor lines and the 3rd metallic conductor lines are pressed Central Symmetry respectively and arranged.
Above-mentioned input and output electrode 201, input and output electrode 202 first matrix coupling capacitance sheet 1045, second matrix coupling capacitance sheet the 1042, the 3rd matrix coupling capacitance sheet 1024 and the 4th matrix coupling capacitance sheet 1021 are formed by printing, evaporation paint-on technique by Ag, Cu, Au.
embodiment 2
As shown in Figure 3, a kind of multi-layer porcelain antenna and CPW harden close ceramic PIFI antenna, this PIFI antenna comprises multi-layer porcelain antenna described in embodiment 1 and CPW plate (co-planar waveguide), described CPW plate front is provided with input and output syndeton and ground structure, input and output syndeton comprises input and output wire 303 and the first earth lead 305, input and output wire 303 and the first earth lead 305 are arranged in " U ", and " U " type connecting portion is connected with the first described input and output electrode 201; Described ground structure comprises the second earth lead 304 and " L " grounding connection wire 301, and " L " grounding connection wire 301 one end is connected with the second earth lead 304, and the other end is connected with the second described input and output electrode 202.
The first above-mentioned earth lead 305 and the second earth lead 304 are provided with multiple metallization via hole.Above-mentioned input and output wire 303, first earth lead 305, second earth lead 304 and " L " grounding connection wire 301 are metal copper foil.
Claims (10)
1. a multi-layer porcelain antenna, this entire physical is laminated body (203), its surface arranges outside first input and output electrode (201) and the second input and output electrode (202) respectively, described laminated body (203) comprises 3 layers of insulating medium layer composition, the first insulating medium layer (105) from top to bottom respectively, second insulating medium layer (103) and the 3rd insulating medium layer (101), it is characterized in that: the 3rd described insulating medium layer (101) is arranged the 3rd matrix coupling capacitance sheet (1024) and the 4th matrix coupling capacitance sheet (1021), 3rd matrix coupling capacitance sheet (1024) and the 4th matrix coupling capacitance sheet (1021) cross-couplings, the 3rd described matrix coupling capacitance sheet (1024) is connected with the second input and output electrode (202) with described the first input and output electrode (201) respectively with one end of the 4th matrix coupling capacitance sheet (1021), described the second insulating medium layer (103) is arranged the first matrix coupling capacitance sheet (1045) and the second matrix coupling capacitance sheet (1042), first matrix coupling capacitance sheet (1045) and the second matrix coupling capacitance sheet (1042) cross-couplings, the pattern of the first matrix coupling capacitance sheet (1045) and the second matrix coupling capacitance sheet (1042) is the 3rd matrix coupling capacitance sheet (1024) and the 4th matrix coupling capacitance sheet (1021) 180 degree of postrotational patterns, the first described matrix coupling capacitance sheet (1045) is connected with the second input and output electrode (202) with described the first input and output electrode (201) respectively with one end of the second matrix coupling capacitance sheet (1042), the first described matrix coupling capacitance sheet (1045) produces edge parasitic weak coupling with the second matrix coupling capacitance sheet (1042) and the 3rd matrix coupling capacitance sheet (1024) with the 4th matrix coupling capacitance sheet (1021), and the first matrix coupling capacitance sheet (1045) forms stronger coupling capacitance with the 3rd matrix coupling capacitance sheet (1024) and the second matrix coupling capacitance sheet (1042) with the 4th matrix coupling capacitance sheet (1021).
2. a kind of multi-layer porcelain antenna according to claim 1, is characterized in that: the first described matrix coupling capacitance sheet (1045), the second matrix coupling capacitance sheet (1042), the 3rd matrix coupling capacitance sheet (1024) and the 4th matrix coupling capacitance sheet (1021) respectively by three sections of thicknesses different and interconnective first metallic conductor lines, the second metallic conductor lines and the 3rd metallic conductor lines form.
3. a kind of multi-layer porcelain antenna according to claim 2, it is characterized in that: the first metallic conductor lines are positioned at the two ends of same insulating medium layer, second metallic conductor lines are positioned at two sides of same insulating medium layer, 3rd metallic conductor lines are positioned at the centre of same insulating medium layer, and the first metallic conductor lines on two same insulating medium layers, the second metallic conductor lines and the 3rd metallic conductor lines are pressed Central Symmetry respectively and arranged.
4. a kind of multi-layer porcelain antenna according to claim 1, is characterized in that: described the first input and output electrode (201), the second input and output electrode (202), the first matrix coupling capacitance sheet (1045), the second matrix coupling capacitance sheet (1042), the 3rd matrix coupling capacitance sheet (1024) and the 4th matrix coupling capacitance sheet (1021) are formed by printing or evaporate paint-on technique by Ag, Cu or Au.
5. a multi-layer porcelain antenna and CPW harden close ceramic PIFI antenna, it is characterized in that: this PIFI antenna comprises CPW plate and the multi-layer porcelain antenna described in claim 1 ~ 4 any one claim, described CPW plate front is provided with input and output syndeton and ground structure, input and output syndeton comprises input and output wire (303) and the first earth lead (305), input and output wire (303) and the first earth lead (305) are arranged in " U ", and " U " type connecting portion is connected with described the first input and output electrode (201); Described ground structure comprises the second earth lead (304) and " L " grounding connection wire (301), " L " grounding connection wire (301) one end is connected with the second earth lead (304), and the other end is connected with described the second input and output electrode (202).
6. a kind of multi-layer porcelain antenna according to claim 5 and CPW harden close ceramic PIFI antenna, it is characterized in that: the first earth lead (305) and the second earth lead (304) are provided with multiple metallization via hole.
7. a kind of multi-layer porcelain antenna according to claim 5 and CPW harden close ceramic PIFI antenna, it is characterized in that: described input and output wire (303), the first earth lead (305), the second earth lead (304) and " L " grounding connection wire (301) are metal copper foil.
8. one kind is applicable to the CPW plate of the multi-layer porcelain antenna described in 1 ~ 4 any one claim, it is characterized in that: described CPW plate front is provided with input and output syndeton and ground structure, input and output syndeton comprises input and output wire (303) and the first earth lead (305), input and output wire (303) and the first earth lead (305) are arranged in " U ", " U " type connecting portion is used for being connected with the first input and output electrode (201), described ground structure comprises the second earth lead (304) and " L " grounding connection wire (301), " L " grounding connection wire (301) one end is connected with the second earth lead (304), the other end is used for being connected with the second input and output electrode (202).
9. CPW plate according to claim 8, is characterized in that: the first earth lead (305) and the second earth lead (304) are provided with multiple metallization via hole.
10. CPW plate according to claim 8, is characterized in that: described input and output wire (303), the first earth lead (305), the second earth lead (304) and " L " grounding connection wire (301) are metal copper foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098513.0U CN204614943U (en) | 2015-02-11 | 2015-02-11 | A kind of multi-layer porcelain antenna and the CPW plate adopting the ceramic PIFI antenna of this ceramic antenna to be suitable for it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098513.0U CN204614943U (en) | 2015-02-11 | 2015-02-11 | A kind of multi-layer porcelain antenna and the CPW plate adopting the ceramic PIFI antenna of this ceramic antenna to be suitable for it |
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| Publication Number | Publication Date |
|---|---|
| CN204614943U true CN204614943U (en) | 2015-09-02 |
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|---|---|---|---|
| CN201520098513.0U Withdrawn - After Issue CN204614943U (en) | 2015-02-11 | 2015-02-11 | A kind of multi-layer porcelain antenna and the CPW plate adopting the ceramic PIFI antenna of this ceramic antenna to be suitable for it |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104681970A (en) * | 2015-02-11 | 2015-06-03 | 嘉兴佳利电子股份有限公司 | Multi-layer ceramic antenna, ceramic PIFI antenna adopting ceramic antenna, and CPW plate applicable to ceramic antenna |
| CN106329102A (en) * | 2016-08-31 | 2017-01-11 | 中国电子科技集团公司第三十六研究所 | Novel LTCC interdigital antenna |
-
2015
- 2015-02-11 CN CN201520098513.0U patent/CN204614943U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104681970A (en) * | 2015-02-11 | 2015-06-03 | 嘉兴佳利电子股份有限公司 | Multi-layer ceramic antenna, ceramic PIFI antenna adopting ceramic antenna, and CPW plate applicable to ceramic antenna |
| CN104681970B (en) * | 2015-02-11 | 2017-07-07 | 嘉兴佳利电子有限公司 | A kind of multi-layer porcelain antenna and the ceramic PIFA antennas and its applicable CPW plate using the ceramic antenna |
| CN106329102A (en) * | 2016-08-31 | 2017-01-11 | 中国电子科技集团公司第三十六研究所 | Novel LTCC interdigital antenna |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150902 Effective date of abandoning: 20170707 |
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| AV01 | Patent right actively abandoned |