CN205303658U - Conformal microstrip antenna of missile -borne - Google Patents
Conformal microstrip antenna of missile -borne Download PDFInfo
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- CN205303658U CN205303658U CN201520924319.3U CN201520924319U CN205303658U CN 205303658 U CN205303658 U CN 205303658U CN 201520924319 U CN201520924319 U CN 201520924319U CN 205303658 U CN205303658 U CN 205303658U
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Abstract
The utility model discloses a conformal microstrip antenna of missile -borne, its characterized in that, it is including setting up toper cavity and the conformal microstrip antenna on the body, and conformal microstrip antenna is embedded in the toper cavity, and the design of toper cavity radian is referred to to conformal microstrip antenna shape, makes the outside body surface of conformal microstrip antenna surface and toper cavity conformal. The utility model discloses simple structure uses simple to operate, guarantees that the antenna improves its pneumatic performance and structural reliability when accepting the instruction.
Description
Technical field
This utility model relates to antenna technical field, more particularly to a kind of missile-borne Conformal Microstrip Antennas.
Background technology
The intellectualized reconstruction of conventional ammunition is one of military popular scientific research field, and intelligent ammunition upper reception antenna of being hit by a bullet is the critical component of signal receiving unit. Owing on bullet, space is extremely limited, antenna on bullet is proposed so some urgent and demands of reality: volume is little, lightweight, can conformal with bullet, can reliable reception instruction etc. under free-position in controlled area charactert.
In order to not affect the aerodynamic characteristic of ammunition, the array conformal antenna adapting to motor-driven the brought antenna direction change of body is the emphasis of Recent study Missile-borne Antenna.
The information such as the satellite navigation aerial being applied to the Big Dipper, GPS, GLONASS etc. can provide accurately in real time, continuous print Position, Velocity and Time, and then complete the navigation to target, location, monitoring and management. Owing to having the features such as high accuracy, round-the-clock and real-time, satellite navigation system is also able to extensive use in military field. Simultaneously, the navigation antenna of miniaturization is along with receivable satellite navigation constellation more and more (including GPS, the Big Dipper, GLONASS, Galileo etc.), even if also can ensure that user can reliablely and stablely receive satellite-signal when receiving bad environments, the intellectualized reconstruction for conventional ammunition provides Reliable guarantee.
The missile-borne conformal antenna commonly used at present is usually and uses on body surface helical antenna be wound around or be fixed on body surface with small-sized microstrip antenna band cabinet form, though being in progress to some extent in conformal on bullet, the reliability index such as high impact forces and high-temperature impact when ammunition is launched can be born, but use the Missile-borne Antenna of glissando and Miniaturized Microstrip Antennas then having a strong impact on the electrical property of antenna, make positioning time and positioning precision severe exacerbation.
Summary of the invention
The one that the purpose of this utility model is contemplated to solve the deficiency of prior art and provides is not only simple in structure, it is possible to realize conformal on bullet and that reliability is high missile-borne Conformal Microstrip Antennas.
This utility model is to adopt following technical solution to be attained in that a kind of missile-borne Conformal Microstrip Antennas, it is characterized in that, it includes the cone-shaped cavity and the Conformal Microstrip Antennas that are arranged on body, Conformal Microstrip Antennas is embedded in cone-shaped cavity, Conformal Microstrip Antennas reference shape cone-shaped cavity radian designs, and makes Conformal Microstrip Antennas surface conformal with the body surface outside cone-shaped cavity.
Further illustrating as such scheme, Conformal Microstrip Antennas uses conducting resinl bonding or threaded or other modes to be fixed in cone-shaped cavity.
Described cone-shaped cavity outer wall is carved with conformal groove, in order to the embedded installation of Conformal Microstrip Antennas.
Further, described cone-shaped cavity inwall is provided with circuit components.
Further, the two or more Conformal Microstrip Antennas of the axial array of cone-shaped cavity, it is ensured that antenna any attitude can accept instruction, array angle is 60 ��, 90 �� or 180 ��.
Described conformal groove shape is square or frustum.
Described conformal trench bottom is provided with and leads to groove within body or hole, in order to connect internal wiring.
Described Conformal Microstrip Antennas shape is determined by body radian, and Conformal Microstrip Antennas includes wiring board interlayer, lower floor reflecting layer, arc substrate, upper strata arc paster, feed pin and screw mounting hole; Conformal trench bottom has the hole and antenna mounting hole site that supply feed pin to pass through;
Described Conformal Microstrip Antennas arc substrate adopts the material that the prosperous spirit in Taixing high frequency plate, Tai Kangnike high frequency plate or other plasticity are good and not easily broken, and dielectric constant is not limit; Hosqt media thickness is 1��5 millimeter.
Described upper strata arc paster selects integrated circuit electroplating technology, and selection coating material is copper.
Described Conformal Microstrip Antennas and cone-shaped cavity use die sinking to be integrally machined molding, and microstrip antenna coordinates closely with cone-shaped cavity.
Described Conformal Microstrip Antennas is applied to the Big Dipper, GPS or GLONASS satellite navigation antenna frequency range.
Described Conformal Microstrip Antennas uses coaxial feed acusector to feed through arc substrate from wiring board interlayer through cone-shaped cavity and conformal slotted eye position, and Conformal Microstrip Antennas can adopt single feedback or double-fed to realize circular polarisation.
This utility model adopts above-mentioned technical solution can reach to provide the benefit that:
1, this utility model adopts by embedded antenna on cone-shaped cavity, at the two or more antenna of axial array, it is ensured that antenna improves its aeroperformance and structural reliability while accepting instruction; This utility model has good standing-wave ratio on working frequency range, and more traditional Missile-borne Antenna signal to noise ratio improves 4-5 CN value.
2, this utility model adopts die sinking integral type machine-shaping, guarantee that Conformal Microstrip Antennas and each contact surface of cavity closely cooperate, avoid coaxial feed acusector to bear radial impact when ammunition is launched and fracture, be greatly improved structural reliability and the ammunition aeroperformance of Conformal Microstrip Antennas.
Accompanying drawing explanation
Fig. 1 is the package assembly front view of this utility model example 1;
Fig. 2 is the package assembly left view of this utility model example 1;
Fig. 3 is the cone-shaped cavity structural representation of this utility model example 1;
Fig. 4 is the cone-shaped cavity structural front view of this utility model example 1;
Fig. 5 a is the Conformal Microstrip Antennas structure chart of this utility model example 1; Fig. 5 b is the A-A sectional view of Fig. 5 a; Fig. 5 c is the Conformal Microstrip Antennas structure chart of this utility model example 1; Fig. 5 d is the Conformal Microstrip Antennas structure chart of this utility model example 1; Fig. 5 e is the sectional view of the C-C of Fig. 5 d; Fig. 5 f is the Conformal Microstrip Antennas structure chart of this utility model example 1;
Fig. 6 a is the assembling assumption diagram of this utility model example 2; Fig. 6 b is the side view of Fig. 6 a; Fig. 6 c is the top view of Fig. 6 a;
Fig. 7 a is the cone-shaped cavity structure chart of this utility model example 2; Fig. 7 b is the cone-shaped cavity structure chart of this utility model example 2; Fig. 7 c is the top view of Fig. 7 b;
Fig. 8 a is the Conformal Microstrip Antennas structure chart of this utility model example 2;
Fig. 8 b is the side view of Fig. 8 a;
Fig. 8 c is the top view of Fig. 8 a.
Description of reference numerals: 1-the first cone-shaped cavity, the conformal groove of 1-1-first, 1-2-tapped through hole, 2-the first Conformal Microstrip Antennas, 2-1-screw mounting hole, 2-2-power feed hole position, 2-3-upper strata arc paster, 2-4-lower floor reflecting layer, 2-5-arc substrate, 2-6-wiring board interlayer, 3-the first coaxial feed acusector,
4-the second cone-shaped cavity, the conformal groove of 4-1-second, 4-2-through hole, 5-the second Conformal Microstrip Antennas, 5-1-threaded mounting hole, 5-2-power feed hole position, 5-3-upper strata arc paster, 5-4-lower floor reflecting layer, 5-5-arc substrate, 6-coaxial feed acusector.
Detailed description of the invention
Below in conjunction with specific embodiment, the technical program is explained in detail. The example of described embodiment is shown in the drawings, and wherein same or analogous label represents same or similar element or has the element of same or like function from start to finish. It is illustrative of below by the embodiment described referring to accompanying drawing, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.
In description of the present utility model, term " first ", " second " only for descriptive purposes, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.
Embodiment 1
As shown in Fig. 1-Fig. 5 f, this utility model is a kind of missile-borne Conformal Microstrip Antennas, and including the first cone-shaped cavity 1 and the first Conformal Microstrip Antennas 2, cone-shaped cavity inwall is provided with electricity example device, such as low noise amplifier circuit etc. Described cone-shaped cavity vertically can the multiple first conformal groove 1-1 of array, conformal trench bottom uses conducting resinl bonding or the fixing Conformal Microstrip Antennas of thread connecting mode; In the present embodiment, the first cone-shaped cavity is along 2 conformal grooves of array axis, and array angle is 180 ��, and conformal trench bottom bores the tapped through hole 1-2 of 4 M2, in order to lock Conformal Microstrip Antennas. Cone-shaped cavity inwall is provided with electricity example device, such as low noise amplifier circuit etc.
Described first Conformal Microstrip Antennas reference shape the first cone-shaped cavity radian design, antenna surface is complete and vertebral body outside (i.e. body) is conformal. It comprises wiring board interlayer 2-6, lower floor reflecting layer 2-4, arc substrate 2-5, upper strata arc paster 2-3, power feed hole position 2-2 and screw mounting hole 2-1; Arc paster is arranged on the upper surface of arcuate base, and reflecting layer is arranged on the lower surface of arcuate base, and wiring board interlayer is arranged on reflecting layer. In this example, Conformal Microstrip Antennas arc substrate 2-5 and upper strata arc paster 2-3 length direction are all in accordance with body configuration design, width span 48 ��. Arc substrate 2-5 and cone-shaped cavity use the processing of die sinking integral type, it is ensured that coordinate and tight. Base material adopts Tai Kangnike high frequency plate, thickness 3mm, dielectric constant 10. Conformal Microstrip Antennas uses coaxial feed acusector by wiring board interlayer 2-6 traverse arc substrate 2-5 single-point feedback. Arc paster 2-3 adopts laser engraving to coordinate sputtering technology to make, and material is copper.
Embodiment 2
As shown in Fig. 6 a-Fig. 8 c, the missile-borne Conformal Microstrip Antennas of this utility model embodiment 2, including the second cone-shaped cavity 4 and multiple second Conformal Microstrip Antennas 5, at the multiple second conformal groove 4-1 of described cone-shaped cavity array vertically, conformal trench bottom can use conducting resinl bonding or the fixing Conformal Microstrip Antennas of the mode such as threaded; In the present embodiment, second cone-shaped cavity is along 3 conformal grooves of array axis, array angle is 120 ��, because the size of the second Conformal Microstrip Antennas 5 is just and 1/3rd of the second cone-shaped cavity 4, one cannelure of formation therefore the second conformal groove 4-1 connects together, annular groove bottom bores 12 M2 through hole 4-2, in order to lock 3 the second Conformal Microstrip Antennas.
Described second Conformal Microstrip Antennas 5 reference shape the second cone-shaped cavity radian design, antenna surface is complete and vertebral body outside (i.e. body) is conformal. It comprises lower floor reflecting layer 5-4, arc substrate 5-5, upper strata arc paster 5-3, power feed hole position 2-2 and screw mounting hole 5-1; In this example, Conformal Microstrip Antennas arc substrate 5-5 and upper strata arc paster 5-3 length direction are all in accordance with body configuration design, width span 120 ��. Arc substrate 5-5 and cone-shaped cavity use the processing of die sinking integral type, it is ensured that coordinate and tight. Base material adopts Tai Kangnike high frequency plate, thickness 3mm, dielectric constant 10. Conformal Microstrip Antennas uses coaxial feed acusector internal through arc substrate 6-5 single-point feedback by body. Arc paster 5-3 adopts laser engraving to coordinate sputtering technology to make, and material is copper.
Above-described is only preferred implementation of the present utility model; it should be pointed out that, for the person of ordinary skill of the art, under the premise creating design without departing from this utility model; can also making some deformation and improvement, these broadly fall into protection domain of the present utility model.
Claims (10)
1. a missile-borne Conformal Microstrip Antennas, it is characterized in that, it includes the cone-shaped cavity and the Conformal Microstrip Antennas that are arranged on body, Conformal Microstrip Antennas is embedded in cone-shaped cavity, Conformal Microstrip Antennas reference shape cone-shaped cavity radian designs, and makes Conformal Microstrip Antennas surface conformal with the body surface outside cone-shaped cavity.
2. missile-borne Conformal Microstrip Antennas according to claim 1, it is characterised in that Conformal Microstrip Antennas uses conducting resinl bonding or threaded is fixed in cone-shaped cavity.
3. missile-borne Conformal Microstrip Antennas according to claim 1, it is characterised in that described cone-shaped cavity outer wall is carved with conformal groove, for the embedded installation of Conformal Microstrip Antennas.
4. missile-borne Conformal Microstrip Antennas according to claim 1, it is characterised in that cone-shaped cavity inwall is provided with circuit components.
5. missile-borne Conformal Microstrip Antennas according to claim 1, it is characterised in that the two or more Conformal Microstrip Antennas of the axial array of cone-shaped cavity, array angle is 60 ��, 90 �� or 180 ��.
6. missile-borne Conformal Microstrip Antennas according to claim 3, it is characterised in that described conformal groove shape is square or frustum.
7. missile-borne Conformal Microstrip Antennas according to claim 3, it is characterised in that described conformal trench bottom is provided with and leads to groove within body or hole, in order to connect internal wiring.
8. missile-borne Conformal Microstrip Antennas according to claim 1, it is characterised in that Conformal Microstrip Antennas includes wiring board interlayer, lower floor reflecting layer, arc substrate, upper strata arc paster, feed pin and screw mounting hole; Conformal trench bottom has the hole and antenna mounting hole site that supply feed pin to pass through;
Described Conformal Microstrip Antennas arc hosqt media thickness is 1��5 millimeter;
Conformal Microstrip Antennas and cone-shaped cavity use die sinking to be integrally machined molding, and microstrip antenna coordinates closely with cone-shaped cavity.
9. missile-borne Conformal Microstrip Antennas according to claim 8, it is characterized in that, described Conformal Microstrip Antennas uses coaxial feed acusector to feed through arc substrate from wiring board interlayer through cone-shaped cavity and conformal slotted eye position, and Conformal Microstrip Antennas adopts single feedback or double-fed to realize circular polarisation.
10. missile-borne Conformal Microstrip Antennas according to claim 1, it is characterised in that described Conformal Microstrip Antennas is applied to the Big Dipper, GPS or GLONASS satellite navigation antenna frequency range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520924319.3U CN205303658U (en) | 2015-11-19 | 2015-11-19 | Conformal microstrip antenna of missile -borne |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520924319.3U CN205303658U (en) | 2015-11-19 | 2015-11-19 | Conformal microstrip antenna of missile -borne |
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| CN205303658U true CN205303658U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520924319.3U Active CN205303658U (en) | 2015-11-19 | 2015-11-19 | Conformal microstrip antenna of missile -borne |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305027A (en) * | 2015-11-19 | 2016-02-03 | 广东盛路通信科技股份有限公司 | Missile-borne conformal microstrip antenna |
| CN106288983A (en) * | 2016-09-29 | 2017-01-04 | 苏州大学 | Testing arrangement based on conformal antenna design under high-explosive high-voltage environment |
| CN107146940A (en) * | 2017-05-16 | 2017-09-08 | 中国电子科技集团公司第三十六研究所 | A kind of conformal communication antenna and its installation method |
| CN108461924A (en) * | 2018-03-15 | 2018-08-28 | 深圳市维力谷无线技术股份有限公司 | A kind of satellite dual-band antenna |
| CN109873249A (en) * | 2017-12-04 | 2019-06-11 | 北京自动化控制设备研究所 | A kind of micro-strip navigation antenna with air back chamber |
-
2015
- 2015-11-19 CN CN201520924319.3U patent/CN205303658U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305027A (en) * | 2015-11-19 | 2016-02-03 | 广东盛路通信科技股份有限公司 | Missile-borne conformal microstrip antenna |
| CN106288983A (en) * | 2016-09-29 | 2017-01-04 | 苏州大学 | Testing arrangement based on conformal antenna design under high-explosive high-voltage environment |
| CN106288983B (en) * | 2016-09-29 | 2018-07-17 | 苏州大学 | Testing arrangement based on conformal antenna design under high-explosive high-voltage environment |
| CN107146940A (en) * | 2017-05-16 | 2017-09-08 | 中国电子科技集团公司第三十六研究所 | A kind of conformal communication antenna and its installation method |
| CN109873249A (en) * | 2017-12-04 | 2019-06-11 | 北京自动化控制设备研究所 | A kind of micro-strip navigation antenna with air back chamber |
| CN108461924A (en) * | 2018-03-15 | 2018-08-28 | 深圳市维力谷无线技术股份有限公司 | A kind of satellite dual-band antenna |
| CN108461924B (en) * | 2018-03-15 | 2024-03-08 | 深圳市维力谷无线技术股份有限公司 | Satellite double-frequency antenna |
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