CN105244618A - Microstrip ring fuze antenna - Google Patents
Microstrip ring fuze antenna Download PDFInfo
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- CN105244618A CN105244618A CN201510781180.6A CN201510781180A CN105244618A CN 105244618 A CN105244618 A CN 105244618A CN 201510781180 A CN201510781180 A CN 201510781180A CN 105244618 A CN105244618 A CN 105244618A
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Abstract
The present invention discloses a microstrip ring fuze antenna. The microstrip ring fuze antenna comprises an antenna substrate, a SMP joint, a top medium substrate and a bottom medium substrate. The antenna substrate is provided with a radiation patch, the radiation patch includes a matching metal circular ring, a strip microstrip transition section and a radiation metal circular ring; metal fences are arranged around the antenna substrate, the top medium substrate and the bottom medium substrate, and the antenna substrate, the top medium substrate and the bottom medium substrate are stacked to be a plate-type structure; the antenna substrate is located between the top medium substrate and the bottom medium substrate, and the top medium substrate is located at one side of the antenna substrate having the radiation patch; and the antenna substrate is provided with a feed hole, and the SMP joint is electrically connected with the matching metal circular ring after passing through the bottom medium substrate and the feed hole. The microstrip ring fuze antenna is simple in structure and miniaturized in size, and is able to form a bowl-shaped directional diagram and obtain a wide wave beam.
Description
Technical field
The invention belongs to fuze antenna field, relate to a kind of circuited microstrip loop fuze antenna.
Background technology
Fuse utilizes target information and environmental information, and igniting in predefined conditions or the control appliance of the ammunition warhead charge that ignites, is one of informationalized important content of weaponry.
Radio proximity fuse is a kind of important missile-borne control appliance in armament systems, fuze antenna is then radio proximity fuse " eyes ", and it utilizes electromagnetic wave environment information Perception target and makes fuse at a kind of influence fuse of the warhead that detonates apart from target the best fried some place.Modernization fuse is conducive to catching opportunity of combat, attacks fast and accurately and effectively, can realize reducing ammunition consumption, reduces allowance of ammunition, has great benefit to storage in wartime, transport etc.Microstrip antenna is commonly used for the electronic fuse antenna on multiple bullet shape in recent years, and require that antenna and body are well conformal simultaneously, structure is simple, reliable, lightweight, intensity is high, operating efficiency can not be too low, has broad beam.
Summary of the invention
The invention provides a kind of structure simple, the little and circuited microstrip loop fuze antenna that has compared with broad beam of size.Its technical scheme is: a kind of circuited microstrip loop fuze antenna comprises: antenna substrate, SMP joint, top layer medium substrate and underlying dielectric substrate; Wherein,
Described antenna substrate has a radiation patch, described radiation patch comprises coupling metal ring, strip microstrip transition section and radiation metal annulus, and described coupling metal ring is connected as a whole with described radiation metal annulus by described strip microstrip transition section;
The surrounding of described antenna substrate, described top layer medium substrate and described underlying dielectric substrate all arranges metal fence, for reducing the crosstalk of signals between ports, improves isolation; And, described antenna substrate, described top layer medium substrate and described underlying dielectric substrate layer build up a platy structure, described antenna substrate is between described top layer medium substrate and described underlying dielectric substrate, and described top layer medium substrate is positioned at the side that described antenna has described radiation patch;
Described antenna substrate has a power feed hole, described SMP joint, through after described underlying dielectric substrate and described power feed hole, is electrically connected with the described metal ring that mates.
According to one preferred embodiment, the present invention also comprises the joint support plate for installing described SMP joint, after described joint support plate installs described SMP joint, is combined with described underlying dielectric substrate junction; Wherein,
The probe that described SMP joint comprises joint shell and is coaxially arranged in described joint shell, described probe, through described underlying dielectric substrate and described power feed hole, is electrically connected with the described metal ring that mates.
According to one preferred embodiment, described power feed hole is positioned at the center of described coupling metal ring.
According to one preferred embodiment, described underlying dielectric substrate with the faying face of described joint support plate on there is a metal level, described joint shell is electrically connected with described metal level, for by described joint shell ground connection.
According to one preferred embodiment, described underlying dielectric substrate and described joint support plate are starched by silver and are bonded together.
According to one preferred embodiment, described antenna substrate and described top layer medium substrate and described underlying dielectric substrate are all bonded together by prepreg.
According to one preferred embodiment, described prepreg is made up of the FR-28 material of Taconic.
According to one preferred embodiment, described antenna substrate, described top layer medium substrate and described underlying dielectric substrate all adopt TaconicTLY material to make.
Compared with prior art, beneficial effect of the present invention:
Circuited microstrip loop fuze antenna of the present invention introduces electromagnetic energy by SMP joint, again by the power feed hole that is connected with SMP joint by transmission of electromagnetic energy in radiation patch, after electromagnetic energy carries out better impedance matching by coupling metal ring and strip microstrip transition section, transfer to again in radiation metal annulus, form bowl-shape directional diagram and obtain comparatively broad beam.Structurally, arrange power feed hole to be connected to make radiation patch with the metal probe of SMP joint, namely simplified wiring additionally reduces volume, antenna substrate, top layer medium substrate and underlying dielectric substrate adopt multi-layer sheet technique for sticking simultaneously, make they and antenna form good general character, improve the service behaviour of fuze antenna.
And, in the surrounding of antenna substrate, top layer medium substrate and underlying dielectric substrate, all metal fence is set, the crosstalk of signals between ports can be reduced, improve isolation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the schematic diagram that structure of the present invention is launched;
Fig. 3 is the schematic diagram of inventive antenna substrate;
Fig. 4 is the schematic diagram of SMP joint of the present invention;
Fig. 5 is the schematic diagram of joint support plate of the present invention;
Fig. 6 is directional diagram of the present invention.
Reference numerals list
1: antenna substrate 2: top layer medium substrate 3: underlying dielectric substrate 4: joint support plate 5:SMP joint 6: radiation patch 7: power feed hole 8: metal fence 51: joint shell 52: probe 61: coupling metal ring 62: strip microstrip transition section 63: radiation metal annulus
Embodiment
Be described in detail below in conjunction with accompanying drawing.
The schematic diagram of the schematic diagram that the structure of the present invention shown in the structural representation of the present invention shown in composition graphs 1, Fig. 2 is launched and the inventive antenna substrate shown in Fig. 3; Circuited microstrip loop fuze antenna of the present invention comprises: antenna substrate 1, SMP joint 5, top layer medium substrate 2 and underlying dielectric substrate 3.
Wherein, antenna substrate 1 has a radiation patch 6, radiation patch 6 comprises coupling metal ring 61, strip microstrip transition section 62 and radiation metal annulus 63, and mates metal ring 61 and be connected as a whole with radiation metal annulus 63 by strip microstrip transition section 62.
The surrounding of antenna substrate 1, top layer medium substrate 2 and underlying dielectric substrate 3 all arranges metal fence 8, for reducing the crosstalk of signals between ports, improves isolation.
Concrete, antenna substrate 1, top layer medium substrate 2 and underlying dielectric substrate 3 are laminated into a platy structure, antenna substrate 1 is between top layer medium substrate 2 and underlying dielectric substrate 3, and top layer medium substrate is positioned at the side that antenna substrate 1 has radiation patch 6.
Antenna substrate 1 also has power feed hole 7, a SMP joint 5 through after underlying dielectric substrate 3 and power feed hole 7, and mate metal ring 61 and be electrically connected.
In the present invention, by depositing layer of metal film on antenna substrate 1, by metal etching process, make this metallic film form the shape required for radiation patch 6 in the present invention, be the shape that coupling metal ring 61, strip microstrip transition section 62 and radiation metal annulus 63 are formed jointly.
The schematic diagram of the schematic diagram that the structure of the present invention shown in composition graphs 2 is launched and the joint support plate of the present invention shown in Fig. 5; Circuited microstrip loop fuze antenna of the present invention also comprises the joint support plate 4 for installing SMP joint 5, wherein, is placed on by SMP joint in perforate reserved on joint support plate 4, then is bonded in this reserved perforate by SMP joint 5 by weld-ring.After joint support plate 4 installs SMP joint 5, joint support plate 4 and underlying dielectric substrate 3 are starched by silver and are combined.
The schematic diagram of the SMP joint of the present invention shown in composition graphs 4; Wherein, SMP joint 5 comprises joint shell 51 and is coaxially arranged on the probe 52 in joint shell 51.And SMP joint 5 through after underlying dielectric substrate 3 and power feed hole 7 by probe 51, and is mated metal ring 61 and is electrically connected.
The schematic diagram of the inventive antenna substrate again shown in composition graphs 3; Wherein, power feed hole 7 is positioned at the center of coupling metal ring 61.Therefore, scolding tin, through after underlying dielectric substrate 3 and power feed hole 7, is filled to power feed hole 7 and the gap of probe 52, makes probe 52 and power feed hole 7 fully fixing by the probe of SMP joint 5 52, and make probe 52 by scolding tin with mate metal ring 61 and be electrically connected.
Operation principle of the present invention is: introduce electromagnetic energy by SMP joint, again by the power feed hole that is connected with SMP joint by transmission of electromagnetic energy in radiation patch, after electromagnetic energy carries out better impedance matching by coupling metal ring and strip microstrip transition section, transfer to again in radiation metal annulus, thus form bowl-shape directional diagram and obtain comparatively broad beam.
In the present invention, underlying dielectric substrate 3 with the faying face of joint support plate 4 on there is a metal level, when the joint support plate 4 being equiped with SMP joint 5 and underlying dielectric substrate 3 in conjunction with time, the joint shell 51 of SMP joint 5 is electrically connected with this metal level, for by joint shell 51 ground connection.
In the present invention, underlying dielectric substrate 3 and joint support plate 4 are starched by silver and are bonded together.And antenna substrate 1 is all bonded together by prepreg with top layer medium substrate 2 and underlying dielectric substrate 3.Thus make antenna substrate 1, top layer medium substrate 2, underlying dielectric substrate 4 and joint support plate 4 form good general character, improve the service behaviour of fuze antenna.
Concrete, prepreg is made up of the FR-28 material of Taconic.Antenna substrate, top layer medium substrate and underlying dielectric substrate all adopt TaconicTLY material to make.
Directional diagram of the present invention shown in composition graphs 6; Wherein, the directional diagram of circuited microstrip loop antenna of the present invention can realize the requirement covered normal direction 360 °, the directional diagram that final formation is bowl-shape.
Common fuze antenna mainly realizes 360 ° of coverings in normal direction by the aerial array be centered around on body, or is realized by the rotation of body self.And the bowl-shape directional diagram needed for just being formed by single patch form in the present invention.Therefore, it is simple that the present invention has structure, the little and advantage that has compared with broad beam of size.
It should be noted that; above-mentioned specific embodiment is exemplary; those skilled in the art can find out various solution under the inspiration of the disclosure of invention, and these solutions also all belong to open scope of the present invention and fall within protection scope of the present invention.It will be understood by those skilled in the art that specification of the present invention and accompanying drawing thereof are illustrative and not form limitations on claims.Protection scope of the present invention is by claim and equivalents thereof.
Claims (8)
1. a circuited microstrip loop fuze antenna, is characterized in that, described circuited microstrip loop fuze antenna comprises: antenna substrate, SMP joint, top layer medium substrate and underlying dielectric substrate; Wherein,
Described antenna substrate has a radiation patch, described radiation patch comprises coupling metal ring, strip microstrip transition section and radiation metal annulus, and described coupling metal ring is connected as a whole with described radiation metal annulus by described strip microstrip transition section;
The surrounding of described antenna substrate, described top layer medium substrate and described underlying dielectric substrate all arranges metal fence, for reducing the crosstalk of signals between ports, improves isolation; And, described antenna substrate, described top layer medium substrate and described underlying dielectric substrate layer build up a platy structure, described antenna substrate is between described top layer medium substrate and described underlying dielectric substrate, and described top layer medium substrate is positioned at the side that described antenna has described radiation patch;
Described antenna substrate has a power feed hole, described SMP joint, through after described underlying dielectric substrate and described power feed hole, is electrically connected with the described metal ring that mates.
2. circuited microstrip loop fuze antenna as claimed in claim 1, is characterized in that, also comprising the joint support plate for installing described SMP joint, after described joint support plate installs described SMP joint, be combined with described underlying dielectric substrate junction; Wherein,
The probe that described SMP joint comprises joint shell and is coaxially arranged in described joint shell, described probe, through described underlying dielectric substrate and described power feed hole, is electrically connected with the described metal ring that mates.
3. circuited microstrip loop fuze antenna as claimed in claim 1 or 2, it is characterized in that, described power feed hole is positioned at the center of described coupling metal ring.
4. circuited microstrip loop fuze antenna as claimed in claim 2, is characterized in that, described underlying dielectric substrate with the faying face of described joint support plate on there is a metal level, described joint shell is electrically connected with described metal level, for by described joint shell ground connection.
5. circuited microstrip loop fuze antenna as claimed in claim 4, is characterized in that, described underlying dielectric substrate and described joint support plate are starched by silver and bonded together.
6. circuited microstrip loop fuze antenna as claimed in claim 1, is characterized in that, described antenna substrate and described top layer medium substrate and described underlying dielectric substrate are all bonded together by prepreg.
7. circuited microstrip loop fuze antenna as claimed in claim 6, it is characterized in that, described prepreg is made up of the FR-28 material of Taconic.
8. circuited microstrip loop fuze antenna as claimed in claim 6, it is characterized in that, described antenna substrate, described top layer medium substrate and described underlying dielectric substrate all adopt TaconicTLY material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781180.6A CN105244618B (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 |
|---|---|---|---|
| CN201510781180.6A CN105244618B (en) | 2015-11-13 | 2015-11-13 | A kind of circuited microstrip loop fuze antenna |
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| Publication Number | Publication Date |
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| CN105244618A true CN105244618A (en) | 2016-01-13 |
| CN105244618B CN105244618B (en) | 2018-08-14 |
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| CN201510781180.6A Active CN105244618B (en) | 2015-11-13 | 2015-11-13 | A kind of circuited microstrip loop fuze antenna |
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Cited By (3)
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| CN110108174A (en) * | 2019-04-28 | 2019-08-09 | 芜湖博高光电科技股份有限公司 | A kind of integration body fuze millimeter wave antenna structure |
| CN110212285A (en) * | 2019-06-28 | 2019-09-06 | 上海天马微电子有限公司 | Near field communication antenna, manufacturing method thereof, display module and display system |
| CN111276800A (en) * | 2020-02-04 | 2020-06-12 | Oppo广东移动通信有限公司 | Dual-frequency millimeter wave antenna module and electronic equipment |
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| CN110108174A (en) * | 2019-04-28 | 2019-08-09 | 芜湖博高光电科技股份有限公司 | A kind of integration body fuze millimeter wave antenna structure |
| CN110108174B (en) * | 2019-04-28 | 2021-05-04 | 芜湖博高光电科技股份有限公司 | Integrated projectile body fuse millimeter wave antenna structure |
| CN110212285A (en) * | 2019-06-28 | 2019-09-06 | 上海天马微电子有限公司 | Near field communication antenna, manufacturing method thereof, display module and display system |
| CN111276800A (en) * | 2020-02-04 | 2020-06-12 | Oppo广东移动通信有限公司 | Dual-frequency millimeter wave antenna module and electronic equipment |
| CN111276800B (en) * | 2020-02-04 | 2021-10-22 | Oppo广东移动通信有限公司 | Dual-frequency millimeter wave antenna module and electronic equipment |
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| Publication number | Publication date |
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| CN105244618B (en) | 2018-08-14 |
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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. |