CN212303878U - Mounting mechanism for off-target measurement radar microstrip antenna - Google Patents
Mounting mechanism for off-target measurement radar microstrip antenna Download PDFInfo
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- CN212303878U CN212303878U CN202020575519.3U CN202020575519U CN212303878U CN 212303878 U CN212303878 U CN 212303878U CN 202020575519 U CN202020575519 U CN 202020575519U CN 212303878 U CN212303878 U CN 212303878U
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Abstract
An off-target amount measuring radar microstrip antenna installation mechanism relates to the carrying field of off-target amount measuring radar equipment. The mechanism is characterized in that a web plate is installed in a fairing of the unmanned drone aircraft, a tray installation front support and a tray installation rear support which are installed on the web plate are used for fixing a microstrip antenna tray, and a microstrip antenna circuit board and a radio frequency cable connector are respectively installed on the front surface and the back surface of the microstrip antenna tray. The installation mechanism integrates the whole set of off-target amount measuring radar equipment into a structural frame, ensures that the installation state of the microstrip antenna is matched with the inner edge profile of the target drone radome through the profiling design, ensures that the microstrip antenna keeps uniform theoretical adaptation distance with the target drone radome and keeps specific relative position with the microstrip antenna after being installed, and ensures the reliability of carrying the off-target amount measuring radar equipment.
Description
Technical Field
The utility model relates to a carry-on field of off-target amount measuring radar equipment, in particular to off-target amount measuring radar microstrip antenna installation mechanism.
Background
The miss distance measuring radar equipment is usually installed on a target (namely a missile target or an unmanned drone), is mainly used for damage assessment when the missile is launched to intercept the target, and provides accurate meeting data for the development, improvement and delivery of the missile.
The miss-target measurement radar equipment is composed of a power supply, signal processing, a radio frequency assembly and microstrip antennas, wherein the power supply provides power supply guarantee for the equipment, the signal processing unit is used for operating system data processing software, the radio frequency assembly unit is provided with 4 groups of input and output channels for radio frequency signal transmission, the microstrip antenna units have 4 groups of microstrip antennas, each group of microstrip antenna comprises 1 transmitting antenna and 1 receiving antenna, and each microstrip antenna is connected with an input (or output) port of the radio frequency assembly through a radio frequency cable. Miss target volume measuring radar equipment arranges usually at guided missile target bomb or unmanned target drone head, when launching at every turn, all need install multiple flight path management and control and data acquisition equipment on guided missile target bomb or the unmanned target drone, the internally mounted space is narrow, simultaneously for reducing the radio frequency signal decay, still need press close to guided missile target bomb radome fairing or unmanned target drone hood internal surface with microstrip antenna as far as possible (the wave-transparent rate of different radomes all has the difference), this just causes very big difficulty for the carrying of miss volume measuring radar equipment. In addition, because the thickness of the microstrip antenna circuit board is not more than 0.3mm, the microstrip antenna circuit board belongs to a high-precision radio frequency signal transmitting and receiving device, and has higher installation condition limitation on installation and use, a mechanism is urgently needed at present, and not only can the installation position and angle be ensured, but also the reliable connection between the microstrip antenna and a radio frequency cable connector can be ensured.
Disclosure of Invention
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing an off-target measuring radar microstrip antenna installation mechanism.
The utility model adopts the technical proposal that: a miss-target measurement radar microstrip antenna installation mechanism comprises an unmanned drone aircraft fairing and is technically characterized by further comprising a supporting web plate, a tray installation front support, a tray installation rear support, a special-shaped support and a microstrip antenna tray with a notch and a boss, the tray installation front bracket is connected with the bracket and fixed on the supporting web plate through the bracket, the tray installation rear bracket is connected with the special-shaped bracket and fixed on the supporting web plate through the special-shaped bracket, the tray mounting front bracket and the tray mounting rear bracket are provided with mounting platforms arranged at equal intervals, the mounting platform is provided with a microstrip antenna tray, a microstrip antenna circuit board is inserted in a notch of the microstrip antenna tray, a radio frequency cable connector is assembled in a threaded hole of a boss at the back of the microstrip antenna tray, and a conductive copper wire of the radio frequency cable connector penetrates through the surface of the microstrip antenna tray and is welded on the microstrip antenna circuit board.
In the scheme, the distance between the tray installation front support and the tray installation rear support is 280-420 mm.
In the scheme, the front tray mounting support and the rear tray mounting support are both fan-shaped structures, and the mounting platforms are uniformly distributed on the surfaces of the fan-shaped structures to form measuring belts which are circumferentially adaptive to the cowlings of the unmanned drone aircraft.
In the scheme, the tail part of the supporting web plate is also fixedly connected with a mechanism mounting bracket used for being connected with the target drone.
In the scheme, the microstrip antenna tray is fixed on the mounting platform in a threaded manner.
In the scheme, the supporting web is formed by laminating a plurality of layers of plywood between two sheet metal parts with symmetrical structures.
The utility model has the advantages that: the mounting mechanism for the miss-target measurement radar microstrip antenna is characterized in that a web plate is mounted in a fairing of the unmanned drone aircraft, a tray mounting front support and a tray mounting rear support which are mounted on the web plate are used for fixing a microstrip antenna tray, and a microstrip antenna circuit board and a radio frequency cable connector are respectively mounted on the front surface and the back surface of the microstrip antenna tray. The installation mechanism integrates the whole set of off-target amount measuring radar equipment into a structural frame, ensures that the installation state of the microstrip antenna is matched with the inner edge profile of the target drone radome through the profiling design, ensures that the microstrip antenna keeps uniform theoretical adaptation distance with the target drone radome and keeps specific relative position with the microstrip antenna after being installed, and ensures the reliability of carrying the off-target amount measuring radar equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of an off-target measurement radar microstrip antenna mounting mechanism in an embodiment of the present invention;
fig. 2 is a side view of an off-target measurement radar microstrip antenna mounting mechanism according to an embodiment of the present invention;
fig. 3 is a top view of the mounting mechanism of the off-target measuring radar microstrip antenna in the embodiment of the present invention;
fig. 4 is a schematic structural view of a tray mounting front bracket in an embodiment of the present invention, in which (a) is a front view of the tray mounting front bracket, (b) is a side view of the tray mounting front bracket, and (c) is a top view of the tray mounting front bracket;
fig. 5 is a schematic structural diagram of a tray-mounted rear bracket in an embodiment of the present invention, in which (a) is a front view of the tray-mounted rear bracket, (b) is a side view of the tray-mounted rear bracket, and (c) is a top view of the tray-mounted rear bracket;
fig. 6 is a schematic diagram of a mechanism of a microstrip antenna tray according to an embodiment of the present invention, in which (a) is a front view of the microstrip antenna tray, (b) is a side view of the microstrip antenna tray, and (c) is a top view of the microstrip antenna tray;
the numbers in the figure illustrate the following: the device comprises a support web plate 1, a mechanism mounting support 2, a tray mounting front support 3, a tray mounting platform 31, a tray mounting rear support 4, a mounting platform 41, a support 5, a special-shaped support 6, a microstrip antenna tray 7, a U-shaped notch 71 and a boss 72.
Detailed Description
The above objects, features and advantages of the present invention will be more clearly understood and the present invention will be explained in more detail with reference to the accompanying drawings 1 to 6 and the detailed description thereof.
The miss distance measuring radar microstrip antenna installation mechanism of this embodiment is installed inside unmanned drone aircraft radome fairing wholly, including supporting web 1, tray installation fore-stock 3, tray installation after-poppet 4, support 5, special-shaped support 6 and microstrip antenna tray 7. Wherein, support web 1 adopts the sheet metal component centre of two symmetrical structures to press from both sides the multilayer plywood cladding and close and form, through reasonable configuration fastening screw quantity and installation interval, can improve the structural rigidity of support web 1, has that structural rigidity is good, light in weight's advantage. The front surface of the microstrip antenna tray 7 is provided with a U-shaped slot opening 71, and the back surface of the microstrip antenna tray 7 is provided with a lug boss 72.
The tray installation front support 3 and the tray installation rear support 4 in this embodiment are both fan-shaped structures, the arc surface angle of each installation platform on the fan-shaped structure should be adapted to the peripheral outline of the fairing of the unmanned drone aircraft, the central angle of each platform on the tray installation front support 3 should not be greater than 40 degrees, and the central angle of each platform on the tray installation rear support 4 should also not be greater than 40 degrees.
The tray installation front bracket 3 is in threaded connection with the bracket 5 and then fixed on the supporting web plate 1 through the bracket 5 in a threaded connection mode. The tray installation back support 4 and special-shaped support 6 spiro union, rethread special-shaped support 6 spiro union is fixed at supporting web 1. In this embodiment, the distance between the tray installation front bracket 3 and the tray installation rear bracket 4 is 320 mm. The tray installation front support 3 is provided with an installation platform 31, the tray installation rear support 4 is provided with an installation platform 41, the installation platform 31 and the installation platform 41 are respectively screwed with the microstrip antenna tray 7, a microstrip antenna circuit board is inserted into a U-shaped notch of the microstrip antenna tray 7 and then screwed and fixed, the radio frequency cable connector is assembled in a threaded hole of a boss at the back of the microstrip antenna tray 7, and a conductive copper wire of the radio frequency cable connector penetrates through a threaded hole of the microstrip antenna tray 7 and then is welded on the microstrip antenna circuit board. The off-target amount measuring radar host is arranged on the supporting web plate 1, the power supply is arranged on the other side, the off-target amount measuring radar host is connected with the radio frequency cable connector in the boss on the back surface of the microstrip antenna tray 7 through the radio frequency signal transmission cable, and interaction is carried out with the microstrip antenna tray 7 through the radio frequency signal transmission cable.
The tail part of the supporting web plate 1 is also fixedly connected with a mechanism mounting bracket 2 which is used as a structural component of the mounting mechanism and is also a connecting piece for mounting with a target drone.
The micro-strip antenna tray in the embodiment is installed close to the inner edge of the fairing of the unmanned drone aircraft, and through ground test, the signal emission intensity and range of the radio-frequency antenna meet the technical parameter requirements of equipment.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A miss-target measurement radar microstrip antenna installation mechanism comprises an unmanned drone aircraft fairing and is characterized by further comprising a supporting web plate (1), a tray installation front support (3), a tray installation rear support (4), a support (5), a special-shaped support (6) and a microstrip antenna tray (7) with a notch and a boss, wherein the tray installation front support (3) is connected with the support (5) and fixed on the supporting web plate (1) through the support (5), the tray installation rear support (4) is connected with the special-shaped support (6) and fixed on the supporting web plate (1) through the special-shaped support (6), the tray installation front support (3) and the tray installation rear support (4) are provided with installation platforms, the installation platforms are provided with microstrip antenna trays (7), and microstrip antenna circuit boards are inserted in the notches of the microstrip antenna trays (7), the radio frequency cable connector is assembled in a threaded hole of a boss on the back of the microstrip antenna tray (7), and a conductive copper wire of the radio frequency cable connector penetrates through the surface of the microstrip antenna tray (7) and is welded on a microstrip antenna circuit board.
2. The miss measurement radar microstrip antenna mounting mechanism according to claim 1, wherein the distance between the tray mounting front bracket (3) and the tray mounting rear bracket (4) is 280mm to 420 mm.
3. The miss measurement radar microstrip antenna installation mechanism according to claim 1 or 2, characterized in that the tray installation front support (3) and the tray installation rear support (4) are both fan-shaped structures, and the installation platforms are uniformly distributed on the surfaces of the fan-shaped structures to form measurement bands which are matched with the circumference of the fairing of the unmanned drone aircraft.
4. The miss measurement radar microstrip antenna mounting mechanism according to claim 3 wherein a mechanism mounting bracket (2) for connection with a target drone is also fixedly connected to the tail of the support web (1).
5. The miss measurement radar microstrip antenna mounting mechanism according to claim 1 wherein the microstrip antenna tray (7) is screwed to the mounting platform.
6. The mounting mechanism of the off-target measurement radar microstrip antenna according to claim 1, wherein the supporting web (1) is formed by laminating two sheet metal parts with symmetrical structures and sandwiching a plurality of layers of plywood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020575519.3U CN212303878U (en) | 2020-04-17 | 2020-04-17 | Mounting mechanism for off-target measurement radar microstrip antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020575519.3U CN212303878U (en) | 2020-04-17 | 2020-04-17 | Mounting mechanism for off-target measurement radar microstrip antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212303878U true CN212303878U (en) | 2021-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020575519.3U Active CN212303878U (en) | 2020-04-17 | 2020-04-17 | Mounting mechanism for off-target measurement radar microstrip antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212303878U (en) |
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2020
- 2020-04-17 CN CN202020575519.3U patent/CN212303878U/en active Active
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