CN105609941B - A kind of circuited microstrip loop fuze antenna - Google Patents
A kind of circuited microstrip loop fuze antenna Download PDFInfo
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- CN105609941B CN105609941B CN201510783074.1A CN201510783074A CN105609941B CN 105609941 B CN105609941 B CN 105609941B CN 201510783074 A CN201510783074 A CN 201510783074A CN 105609941 B CN105609941 B CN 105609941B
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Abstract
The invention discloses a kind of circuited microstrip loop fuze antennas comprising：Antenna substrate, SMP connectors, intermediate medium substrate, top layer medium substrate and underlying dielectric substrate；Wherein, it includes matching metal ring, strip microstrip transition section and radiation metal annulus to have a radiation patch, radiation patch on antenna substrate；Antenna substrate, intermediate medium substrate, top layer medium substrate and underlying dielectric substrate surrounding be respectively provided with metal fence, and antenna substrate, intermediate medium substrate, top layer medium substrate and underlying dielectric substrate are laminated into a platy structure；There is a power feed hole on antenna substrate, after SMP connectors pass through underlying dielectric substrate and power feed hole, it is electrically connected with matching metal ring, and intermediate medium substrate has one for avoiding the avoid holes of SMP connectors, the present invention have the advantages that it is simple in structure, compact in size, bowl-shape directional diagram can be formed and obtain broad beam.
Description
Technical field
The invention belongs to micro- fuze antenna fields, are related to a kind of circuited microstrip loop fuze antenna.
Background technology
Fuse is to utilize target information and environmental information, is ignited in predefined conditions or the control for the ammunition warhead charge that ignites
Control equipment is one of the important content of weaponry informationization.
Radio proximity fuse is that a kind of important missile-borne control device, fuze antenna are then that radio is close in weapon system
" eyes " of fried fuse, it is using electromagnetic wave environment information Perception target and to make fuse detonation war at away from the most preferably fried point of target
A kind of influence fuse of pan.Modernization fuse is conducive to catch opportunity of combat, quickly accurately and effectively attacks, may be implemented to reduce
Ammunition consumption reduces allowance of ammunition, has great benefit to wartime storage, transport etc..Microstrip antenna is commonly used in recent years
Electronic fuse antenna in a variety of bullet shapes, while requiring antenna conformal well with body, simple in structure, reliable, light-weight,
Intensity is high, and working efficiency cannot be too low, has broad beam.
Invention content
Present invention offer is a kind of simple in structure, and size is small and with the circuited microstrip loop fuze antenna compared with broad beam.Its skill
Art scheme is：A kind of circuited microstrip loop fuze antenna comprising：Antenna substrate, SMP connectors, intermediate medium substrate, top layer medium base
Plate and underlying dielectric substrate；Wherein,
It includes matching metal ring, strip micro-strip mistake to have a radiation patch, the radiation patch on the antenna substrate
Section and radiation metal annulus are crossed, and the matching metal ring and the radiation metal annulus pass through the strip microstrip transition
Section is connected as an entirety；
The four of the antenna substrate, the intermediate medium substrate, the top layer medium substrate and the underlying dielectric substrate
Week is respectively provided with metal fence, for reducing the crosstalk of signals between ports, improves isolation；Also, the antenna substrate, it is described in
Between medium substrate, the top layer medium substrate and the underlying dielectric substrate be laminated into a platy structure, the antenna substrate
Between the intermediate medium substrate and the underlying dielectric substrate, also, the intermediate medium substrate is located at the antenna
There is substrate the side of the radiation patch, the intermediate medium substrate to be combined with the top layer medium substrate；
There is a power feed hole, the SMP connectors to pass through the underlying dielectric substrate and the feed on the antenna substrate
Kong Hou is electrically connected with the matching metal ring, and the intermediate medium substrate has an avoid holes, described for avoiding
SMP connectors.
Further include the connector support plate for installing the SMP connectors according to a kind of specific embodiment, the connector carries
After plate installs the SMP connectors, it is combined together with the underlying dielectric substrate；Wherein,
The SMP connectors include joint shell and the probe that is co-axially located in the joint shell, and the probe passes through
After the underlying dielectric substrate and the power feed hole, it is electrically connected with the matching metal ring, and the avoid holes, for keeping away
The probe is allowed to pass through the part of the power feed hole.
According to a kind of specific embodiment, the power feed hole is located at the center of the matching metal ring, the feedback
Electric hole is electrically connect with the matching metal ring.
According to a kind of specific embodiment, after the probe passes through the underlying dielectric substrate and the power feed hole, no
It is pierced by the avoid holes.
According to a kind of specific embodiment, the underlying dielectric substrate has on the faying face of the connector support plate
One metal layer, the joint shell are electrically connected with the metal layer, for the joint shell to be grounded.
According to a kind of specific embodiment, the underlying dielectric substrate is bonded in one with the connector support plate by silver paste
It rises.
According to a kind of specific embodiment, the antenna substrate and the intermediate medium substrate and the underlying dielectric base
Plate and the intermediate medium substrate are bonded together by prepreg with the top layer medium substrate.
According to a kind of specific embodiment, the prepreg is made of the FR-28 materials of Taconic.
According to a kind of specific embodiment, the antenna substrate, the intermediate medium substrate, the top layer medium substrate
And the underlying dielectric substrate is all made of Taconic TLY materials and is made.
Compared with prior art, beneficial effects of the present invention：
The circuited microstrip loop fuze antenna of the present invention introduces electromagnetic energy by SMP connectors, then by connecting with SMP connectors
In structure, power feed hole is arranged to make the gold of radiation patch and SMP connectors by transmission of electromagnetic energy to radiation patch in power feed hole
Belong to probe connection, that is, simplify wiring reduces volume, while antenna substrate, intermediate medium substrate, top layer medium substrate and bottom again
Layer medium substrate uses multi-layer board technique for sticking, them is made to form good general character with antenna, improves circuited microstrip loop fuze antenna
Working performance.
Moreover, influencing the performance of antenna in order to avoid the connection at top layer medium substrate extruding probe and distributing point, increase
One piece of intermediate medium substrate with avoid holes is added, has not only effectively improved the directional diagram of antenna element, meet phased array day
The requirement of line width wave beam also improves antenna mount efficiency.Meanwhile in antenna substrate, intermediate medium substrate, top layer medium substrate
It is respectively provided with metal fence with the surrounding of underlying dielectric substrate, the crosstalk of signals between ports can be reduced, improves isolation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the schematic diagram of structure of the invention expansion；
Fig. 3 is the schematic diagram of inventive antenna substrate；
Fig. 4 is the schematic diagram of SMP connectors of the present invention；
Fig. 5 is the schematic diagram of inventive joint support plate；
Fig. 6 is the directional diagram of the present invention.
Reference numerals list
1：Antenna substrate 2：Intermediate medium substrate 3：Top layer medium substrate 4：Underlying dielectric substrate 5：Connector support plate 6：
SMP connectors 7：Radiation patch 8：Power feed hole 9：Avoid holes 10：Metal fence 61：Joint shell 62：Probe 71：Matching
Metal ring 72：Strip microstrip transition section 73：Radiation metal annulus
Specific implementation mode
It is described in detail below in conjunction with the accompanying drawings.
The schematic diagram and figure being unfolded in conjunction with the structural schematic diagram of the present invention shown in FIG. 1, structure of the invention shown in Fig. 2
The schematic diagram of inventive antenna substrate shown in 3；The present invention circuited microstrip loop fuze antenna include：Antenna substrate 1, SMP connectors
6, intermediate medium substrate 2, top layer medium substrate 4 and underlying dielectric substrate 3.
Wherein, there is a radiation patch 7 on antenna substrate 1.Moreover, radiation patch 7 includes matching metal ring 71, strip
Microstrip transition section 72 and radiation metal annulus 73, match metal ring 71 and radiation metal annulus 73 passes through strip microstrip transition section
72 are connected as an entirety.
Antenna substrate 1, intermediate medium substrate 2, top layer medium substrate 4 and underlying dielectric substrate 3 surrounding be respectively provided with metal
Fence improves isolation for reducing the crosstalk of signals between ports.
Specifically, antenna substrate 1, intermediate medium substrate 2, top layer medium substrate 4 and underlying dielectric substrate 3 are laminated into one
Platy structure, antenna substrate 1 is between intermediate medium substrate 2 and underlying dielectric substrate 3, moreover, intermediate medium substrate 2 is located at
There is antenna substrate 1 side of radiation patch 7, intermediate medium substrate 2 to be combined with top layer medium substrate 4.
After also there is a power feed hole 8, SMP connectors 6 to pass through underlying dielectric substrate 3 and power feed hole 8 on antenna substrate 1, with
It is electrically connected with metal ring 71, and intermediate medium substrate 2 has an avoid holes 9, for avoiding SMP connectors 6.
In the present invention, the metal is made by metal etching process by depositing one layer of metallic film on antenna substrate 1
Film forms the 7 required shape of radiation patch in the present invention.
In conjunction with the schematic diagram of schematic diagram and inventive joint support plate shown in fig. 5 that structure of the invention shown in Fig. 2 is unfolded；
The fuze antenna of the present invention further includes the connector support plate 5 for installing SMP connectors 6, after connector support plate 5 installs SMP connectors 6, with
Underlying dielectric substrate 3 is combined together.
Specifically, SMP connectors 6 are placed in the trepanning reserved on connector support plate 5, then SMP connectors 6 are glued by weld-ring
It is connected in the reserved trepanning.After connector support plate 5 installs connector 6 SMP, connector support plate 5 passes through silver paste with underlying dielectric substrate 6
It is combined together.
In conjunction with the schematic diagram of SMP connectors of the present invention shown in Fig. 4；Wherein, SMP connectors include joint shell 61 and coaxially set
The probe 62 in joint shell is set to be electrically connected with radiation patch 7 after probe 61 passes through underlying dielectric substrate 3 and power feed hole 8,
And the avoid holes 9 on intermediate medium substrate 2 pass through the part of power feed hole 8 for avoiding probe 62.
In conjunction with the schematic diagram of inventive antenna substrate shown in Fig. 3；Wherein, power feed hole 8 is located at matching metal ring 71
Center at, power feed hole 8 is with matching metal ring 71 in being electrically connected.Therefore, the probe 62 of SMP connectors 6 passes through underlying dielectric base
After plate 3 and power feed hole 8, scolding tin is filled to the gap of power feed hole 8 and probe 62, keeps probe 62 fully fixed with power feed hole 8,
And probe 62 is electrically connected by scolding tin with matching metal ring 71.
Moreover, in assembly, first connector support plate, underlying dielectric substrate, antenna substrate and intermediate medium substrate are glued successively
After being connected into a platy structure, by the avoid holes on intermediate medium substrate, scolding tin is filled to the gap to power feed hole and probe
Place may cause to weld when to avoid that scolding tin is first filled gap to power feed hole and probe, then be bonded intermediate medium substrate
Tin exceeds the case where avoid holes range.
The operation principle of the present invention is that：Electromagnetic energy, then the feed by being connect with SMP connectors are introduced by SMP connectors
By in transmission of electromagnetic energy to radiation patch, electromagnetic energy is carried out more preferably by matching metal ring and strip microstrip transition section in hole
Impedance matching after, then be transmitted in radiation metal annulus, to form bowl-shape directional diagram and obtain compared with broad beam.
In the present invention, there is a metal layer on underlying dielectric substrate 3 and 5 faying face of connector support plate, is connect when SMP is installed with
When first 6 connector support plate 5 is combined with underlying dielectric substrate 3, the joint shell 61 of SMP connectors 6 is electrically connected with the metal layer, is used
It is grounded in by joint shell 61.
In the present invention, underlying dielectric substrate 3 is bonded together with connector support plate 5 by silver paste.Intermediate medium substrate 2 with
Top layer medium substrate 4 is bonded together by prepreg.Moreover, antenna substrate 1 and intermediate medium substrate 2 and underlying dielectric base
Plate 3 is bonded together by prepreg.To make antenna substrate 1, intermediate medium substrate 2, underlying dielectric substrate 3, top layer
Medium substrate 4 and connector support plate 5 form good general character, improve the working performance of fuze antenna.
Specifically, prepreg is made of the FR-28 materials of Taconic.Antenna substrate 1, intermediate medium substrate 2, top layer
Medium substrate 4 and underlying dielectric substrate 3 are all made of Taconic TLY materials and are made.
In conjunction with the directional diagram of the present invention shown in fig. 6；Wherein, the directional diagram of circuited microstrip loop antenna of the invention may be implemented in
The requirement of 360 ° of coverings of normal direction, ultimately forms bowl-shape directional diagram.
Common fuze antenna is mainly aerial array by being centered around on body to realize 360 ° in normal direction coverings,
Or it is realized by the rotation of body itself.And required bowl-shape direction can be formed in the present invention by single card sheet form
Figure.Therefore, the present invention has simple in structure, and size is small and has the advantages that compared with broad beam.
It should be noted that above-mentioned specific embodiment is exemplary, those skilled in the art can disclose in the present invention
Various solutions are found out under the inspiration of content, and these solutions also belong to disclosure of the invention range and fall into this hair
Within bright protection domain.It will be understood by those skilled in the art that description of the invention and its attached drawing are illustrative and are not
Constitute limitations on claims.Protection scope of the present invention is limited by claim and its equivalent.
Claims (9)
1. a kind of circuited microstrip loop fuze antenna, which is characterized in that the circuited microstrip loop fuze antenna includes：Antenna substrate, SMP connect
Head, intermediate medium substrate, top layer medium substrate and underlying dielectric substrate；Wherein,
It includes matching metal ring, strip microstrip transition section to have a radiation patch, the radiation patch on the antenna substrate
With radiation metal annulus, the matching metal ring is located at the outside of the radiation metal annulus, and the matching round metal
Ring and the radiation metal annulus are connected as an entirety by the strip microstrip transition section；
The antenna substrate, the intermediate medium substrate, the surrounding of the top layer medium substrate and the underlying dielectric substrate are equal
Metal fence is set, for reducing the crosstalk of signals between ports, improves isolation；Also, the antenna substrate, intermediate Jie
Matter substrate, the top layer medium substrate and the underlying dielectric substrate are laminated into a platy structure, and the antenna substrate is located at
Between the intermediate medium substrate and the underlying dielectric substrate, also, the intermediate medium substrate is located at the antenna substrate
Side with the radiation patch, the intermediate medium substrate are combined with the top layer medium substrate；
After there is a power feed hole, the SMP connectors to pass through the underlying dielectric substrate and the power feed hole on the antenna substrate,
It is electrically connected with the matching metal ring, and the intermediate medium substrate has an avoid holes, is connect for avoiding the SMP
Head.
2. circuited microstrip loop fuze antenna as described in claim 1, which is characterized in that further include for installing the SMP connectors
Connector support plate be combined together with the underlying dielectric substrate after the connector support plate installs the SMP connectors；Wherein,
The SMP connectors include joint shell and the probe that is co-axially located in the joint shell, and the probe passes through described
After underlying dielectric substrate and the power feed hole, it is electrically connected with the matching metal ring, and the avoid holes, for avoiding
State the part that probe passes through the power feed hole.
3. circuited microstrip loop fuze antenna as claimed in claim 1 or 2, which is characterized in that the power feed hole is located at the matching
At the center of metal ring, the power feed hole is electrically connect with the matching metal ring.
4. circuited microstrip loop fuze antenna as claimed in claim 2, which is characterized in that the probe passes through the underlying dielectric base
After plate and the power feed hole, it is not pierced by the avoid holes.
5. circuited microstrip loop fuze antenna as claimed in claim 2, which is characterized in that the underlying dielectric substrate connects with described
On the faying face of head support plate there is a metal layer, the joint shell to be electrically connected with the metal layer, being used for will be outside the connector
Shell is grounded.
6. circuited microstrip loop fuze antenna as claimed in claim 5, which is characterized in that the underlying dielectric substrate and the connector
Support plate is bonded together by silver paste.
7. circuited microstrip loop fuze antenna as described in claim 1, which is characterized in that the antenna substrate and the intermediate medium
Substrate and the underlying dielectric substrate and the intermediate medium substrate are viscous by prepreg with the top layer medium substrate
It is connected together.
8. circuited microstrip loop fuze antenna as claimed in claim 7, which is characterized in that the prepreg by Taconic FR-
28 materials are made.
9. circuited microstrip loop fuze antenna as claimed in claim 7, which is characterized in that the antenna substrate, the intermediate medium
Substrate, the top layer medium substrate and the underlying dielectric substrate are all made of Taconic TLY materials and are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510783074.1A CN105609941B (en) | 2015-11-13 | 2015-11-13 | A kind of circuited microstrip loop fuze antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510783074.1A CN105609941B (en) | 2015-11-13 | 2015-11-13 | A kind of circuited microstrip loop fuze antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105609941A CN105609941A (en) | 2016-05-25 |
| CN105609941B true CN105609941B (en) | 2018-08-14 |
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| CN201510783074.1A Active CN105609941B (en) | 2015-11-13 | 2015-11-13 | A kind of circuited microstrip loop fuze antenna |
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| JP6761737B2 (en) * | 2016-11-14 | 2020-09-30 | 株式会社日立産機システム | Antenna device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005176294A (en) * | 2003-11-20 | 2005-06-30 | Matsushita Electric Ind Co Ltd | Antenna assembly |
| JP4695077B2 (en) * | 2004-11-15 | 2011-06-08 | アンリツ株式会社 | Circularly polarized antenna and radar apparatus using the same |
| CN101510630B (en) * | 2009-03-30 | 2012-08-08 | 电子科技大学 | LTCC lamination microstrip patch antenna |
| TWI383540B (en) * | 2009-04-28 | 2013-01-21 | Advanced Connection Tech Inc | Slot antenna |
| CN203415679U (en) * | 2013-07-30 | 2014-01-29 | 四川九洲电器集团有限责任公司 | Miniature microstrip patch antenna |
| CN205122766U (en) * | 2015-11-13 | 2016-03-30 | 成都雷电微力科技有限公司 | Microstrip annular fuze antenna |
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Address after: 610041 Shiyang Industrial Park, No.288, Yixin Avenue, hi tech Zone, Chengdu, Sichuan Province Patentee after: Chengdu lightning Micro Power Technology Co., Ltd Address before: 610041 Shiyang Industrial Park, hi tech Zone, Chengdu, Sichuan Patentee before: RML TECHNOLOGY Co.,Ltd. |