CN206992304U - A kind of new micro-strip paster antenna and its feed structure printed board - Google Patents
A kind of new micro-strip paster antenna and its feed structure printed board Download PDFInfo
- Publication number
- CN206992304U CN206992304U CN201720271864.6U CN201720271864U CN206992304U CN 206992304 U CN206992304 U CN 206992304U CN 201720271864 U CN201720271864 U CN 201720271864U CN 206992304 U CN206992304 U CN 206992304U
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- CN
- China
- Prior art keywords
- hole
- paster antenna
- micro
- strip paster
- pcb substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of new micro-strip paster antenna and its feed structure printed board, including PCB substrate medium, micro-strip paster antenna is provided with the upside of PCB substrate medium, micro-strip paster antenna includes feeder and antenna patch, RF signal line is provided with the downside of PCB substrate medium, feeder is connected by a feed through hole with RF signal line, multiple grounding through hole are set around feed through hole, feed through hole and grounding through hole inwall all coat one layer of conductive copper layer for being used for link connection, ground connection paving copper is additionally provided with the upside of PCB substrate medium, ground hole is provided with ground connection paving copper, ground hole includes through hole and blind hole.Using microstrip antenna of the present utility model and its feed structure printed board, micro-strip paster antenna signal quality performance can be taken into account very well and assembles heat-resisting reliability function.
Description
Technical field
Printed circuit board technology field is the utility model is related to, specifically a kind of new micro-strip paster antenna and its feed knot
Structure printed board.
Background technology
Micro-strip paster antenna is made up of the radiation patch conductor being attached in the media substrate for carrying metal ground layer, often
It is designed in microwave remote sensor product；Micro-strip paster antenna can directly be manufactured by printed board (PCB) pattern transfer, thus be had
Standby small volume, cost are low, are adapted to the features such as large-scale production.The main performance of micro-strip paster antenna and parameter include directional diagram,
Radiation loss, lobe width etc. and its structure design are closely related.
The content of the invention
The purpose of this utility model is to provide a kind of new micro-strip paster antenna and its feed structure printed board, to solve
The problem of being proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of new micro-strip paster antenna and its feed structure printed board, including PCB substrate medium, the PCB substrate are situated between
Micro-strip paster antenna is provided with the upside of matter, the micro-strip paster antenna includes feeder and antenna patch, microband paste day
The circuit copper thickness of line is maintained at 10-25um, and RF signal line is provided with the downside of PCB substrate medium, and the feeder passes through
One feed through hole is connected with RF signal line, and multiple grounding through hole, the grounding through hole are set around the feed through hole
The distance between feed through hole is maintained at 2-10mm, feeds through hole and grounding through hole inwall all coats one layer and is used for link connection
Conductive copper layer, the thickness of conductive copper layer is maintained at 20-40um, ground connection paving copper is additionally provided with the upside of PCB substrate medium, described to connect
The surface copper thickness of shakedown copper is maintained at 35-50um, is provided with ground hole on the ground connection paving copper, the ground hole include through hole and
The hole copper thickness of blind hole, the through hole and blind hole is also maintained at 20-40um.
As further program of the utility model：The PCB substrate medium is microwave substrate medium.
As the utility model further scheme：Radio frequency stratum is provided with the PCB substrate medium.
Compared with prior art, the beneficial effects of the utility model are：Different zones of the present utility model take different Cu
Thickness control is advantageous to be lifted the correlation merit performance of printed board, and taking the thickness of coating of thickness to be advantageous to increase includes assembling line map
Product reliability including shape wiring, plated-through-hole etc., meanwhile, it is thinner more that the micro-strip paster antenna of thinning is more beneficial for being formed wave beam
It is narrow, be advantageous to reduce loss, including directional diagram, radiation loss, lobe width etc. in major parameter possesses clear superiority, can
To take into account micro-strip paster antenna signal quality performance very well and assemble heat-resisting reliability function.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 sectional view.
1. micro-strip paster antenna；2. feed through hole；3. grounding through hole；4. ground connection paving copper；5. microwave substrate medium；
6. radio frequency stratum；7. RF signal line.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, in the utility model embodiment, a kind of new micro-strip paster antenna and its feed structure print
Making sheet, including PCB substrate medium, the PCB substrate medium are microwave substrate medium 5, and the upside of the PCB substrate medium is set
There is micro-strip paster antenna 1, the micro-strip paster antenna 1 includes feeder and antenna patch, the circuit copper of micro-strip paster antenna 1
Thickness is maintained at 10-25um, and RF signal line 7 is provided with the downside of PCB substrate medium, and the feeder is logical by a feed
Hole 2 is connected with RF signal line 7, and multiple grounding through hole 3, the grounding through hole 3 and feed are set around the feed through hole
The distance between through hole 2 is maintained at 2-10mm, feeds through hole 2 and the inwall of grounding through hole 3 all coats one layer and is used for link connection
Conductive copper layer, conductive copper layer are coated on feed through hole 2 and the inwall of grounding through hole 3 by heavy copper electroplating technology, conductive copper layer
Thickness is maintained at 20-40um, and ground connection paving copper 4 is additionally provided with the upside of PCB substrate medium, and the surface copper of the ground connection paving copper 4 is thick to be protected
Hold in 35-50um, ground hole is provided with the ground connection paving copper 4, the ground hole includes through hole and blind hole, the through hole and blind
The hole copper thickness in hole is also maintained at 20-40um, and radio frequency stratum 6 is provided with PCB substrate medium.
Different zones of the present utility model take the thick control of different Cu to be advantageous to be lifted the correlation merit performance of printed board, adopt
The thickness of coating of thickness is taken to be advantageous to product reliability of the increase including assembling circuit graph wiring, plated-through-hole etc., meanwhile, it is thin
It is thinner narrower that the micro-strip paster antenna of change is more beneficial for being formed wave beam, is advantageous to reduce loss, major parameter include directional diagram,
Radiation loss, lobe width etc. possess clear superiority, can take into account micro-strip paster antenna signal quality performance and dress very well
With heat-resisting reliability function.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (3)
1. a kind of new micro-strip paster antenna and its feed structure printed board, including PCB substrate medium, it is characterised in that described
Micro-strip paster antenna is provided with the upside of PCB substrate medium, the micro-strip paster antenna includes feeder and antenna patch, micro-
Circuit copper thickness with paster antenna is maintained at 10-25um, and RF signal line, the antenna are provided with the downside of PCB substrate medium
Feeder line is connected by a feed through hole with RF signal line, and multiple grounding through hole are set around the feed through hole, described
Grounding through hole is maintained at 2-10mm with feeding the distance between through hole, feeds through hole and grounding through hole inwall all coats one layer and is used for
The conductive copper layer of link connection, the thickness of conductive copper layer are maintained at 20-40um, ground connection paving are additionally provided with the upside of PCB substrate medium
Copper, the surface copper thickness of the ground connection paving copper are maintained at 35-50um, ground hole, the ground hole are provided with the ground connection paving copper
Including through hole and blind hole, the hole copper thickness of the through hole and blind hole is also maintained at 20-40um.
2. a kind of new micro-strip paster antenna according to claim 1 and its feed structure printed board, it is characterised in that institute
It is microwave substrate medium to state PCB substrate medium.
3. a kind of new micro-strip paster antenna according to claim 1 and its feed structure printed board, it is characterised in that institute
State and radio frequency stratum is provided with PCB substrate medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720271864.6U CN206992304U (en) | 2017-03-20 | 2017-03-20 | A kind of new micro-strip paster antenna and its feed structure printed board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720271864.6U CN206992304U (en) | 2017-03-20 | 2017-03-20 | A kind of new micro-strip paster antenna and its feed structure printed board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992304U true CN206992304U (en) | 2018-02-09 |
Family
ID=61423114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720271864.6U Expired - Fee Related CN206992304U (en) | 2017-03-20 | 2017-03-20 | A kind of new micro-strip paster antenna and its feed structure printed board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992304U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462026A (en) * | 2018-11-22 | 2019-03-12 | 南京思追特电子科技有限公司 | The microstrip line and super high frequency radio frequency recognition read-write machine of super high frequency radio frequency identification |
| CN113194607A (en) * | 2021-03-26 | 2021-07-30 | 中国电子科技集团公司第二十九研究所 | Positioning and heat dissipation structure based on blind-mate feed of multilayer printed board |
-
2017
- 2017-03-20 CN CN201720271864.6U patent/CN206992304U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462026A (en) * | 2018-11-22 | 2019-03-12 | 南京思追特电子科技有限公司 | The microstrip line and super high frequency radio frequency recognition read-write machine of super high frequency radio frequency identification |
| CN113194607A (en) * | 2021-03-26 | 2021-07-30 | 中国电子科技集团公司第二十九研究所 | Positioning and heat dissipation structure based on blind-mate feed of multilayer printed board |
| CN113194607B (en) * | 2021-03-26 | 2022-06-14 | 中国电子科技集团公司第二十九研究所 | Positioning and heat dissipation structure based on blind-mate feed of multilayer printed board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20180320 |