Butterfly changing type radar antenna
Technical Field
The invention belongs to the technical field of radar antennas, and particularly relates to a butterfly-type variable radar antenna.
Background
Radars are widely used in military equipment and in terrain detection, and are also commonly used to detect the position of objects. The principle of radar is to transmit electromagnetic energy into space, and by receiving the electric wave reflected by an object existing in the space, the direction, distance and speed of the object can be calculated, and the shape of the object can be detected. Along with the detection demand of radar, the area increase of the antenna panel of radar when carrying on some vehicles, inconvenient transportation.
Disclosure of Invention
The invention aims to provide a butterfly-type radar antenna, which is characterized in that the expansion and combination of two antenna panels are completed through a mounting bracket and a telescopic rod arranged in the mounting bracket, and the problems in the background art are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a butterfly-changing radar antenna which comprises an installation support and an antenna panel, wherein a groove body and a corner are symmetrically arranged on the installation support, a telescopic assembly is arranged in the groove body, and a pin hole is formed in the outer end of the corner; the antenna panel is of a curved surface structure, a second pin seat which is installed in a matched mode with the outer end of a corner is arranged in the middle of the protruding side face of the antenna panel, the second pin seat is limited through a pin shaft which penetrates through a pin hole, and a first pin seat which is hinged to one end of the telescopic assembly is arranged on one side of the second pin seat.
Furthermore, two antenna panels respectively installed at two ends of the installation support can form a complete arc surface.
Further, the angle formed by the two antenna panels is in the range of 0-9 °.
Further, flexible subassembly includes fixed plate, telescopic link, articulated joint, the fixed plate passes through the bolt fastening on a vertical lateral wall of cell body, the articulated connection between fixed plate and the telescopic link, the telescopic link is articulated with a round pin seat through the articulated joint of one end installation.
Further, the telescopic rod is a hydraulic telescopic rod.
Furthermore, the antenna panel is of a hollow structure.
Further, the mounting bracket is fixed on the support rod.
The invention has the following beneficial effects:
the invention completes the expansion and combination of the two antenna panels through the mounting bracket and the telescopic rods arranged in the mounting bracket, is convenient for signal detection at different positions, and adopts the hydraulic rod as the telescopic rod, thereby having mature technology, convenient control and accurate steering.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a rear view of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1A of the present invention;
FIG. 3 is a schematic view of the mounting bracket and the antenna panel of the present invention in an unfolded configuration;
FIG. 4 is a schematic view of the mounting bracket of the present invention;
fig. 5 is a schematic diagram of an antenna panel structure according to the present invention;
FIG. 6 is a schematic top view of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-mounting bracket, 101-groove body, 102-corner, 103-pin hole, 2-antenna panel, 201-pin seat I, 202-pin seat II, 3-fixing plate, 4-telescopic rod, 5-hinge joint and 6-pin shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-6, the invention relates to a butterfly-type radar antenna, which comprises a mounting bracket 1 and an antenna panel 2, wherein the mounting bracket 1 and the antenna panel 2 are supported by aluminum alloy to ensure slight structure and effectively reduce the weight of the structure, the mounting bracket 1 is fixed on a support rod, the antenna panel 2 is of a hollow structure, a groove body 101 and a corner 102 are symmetrically arranged on the mounting bracket 1, a telescopic component is arranged in the groove body 101, the outer end of the corner 102 is provided with a pin hole 103, the top view of the mounting bracket 1 is of a ingot structure, and the width of the groove body 101 is the same as the height of a pin seat II 202, so that clamping is convenient;
the antenna panel 2 is of a curved surface structure, a pin seat II 202 installed in cooperation with the outer end of a corner 102 is arranged in the middle of the convex side face of the antenna panel, the pin seat II 202 is limited through a pin shaft 6 penetrating through a pin hole 103, the angle formed by the two antenna panels 2 is within the range of 0-90 degrees, the radian and the inner diameter of the two antenna panels 2 are the same, the two antenna panels 2 respectively installed at the two ends of a mounting support 1 can form a complete arc surface, a pin seat I201 hinged to one end of a telescopic assembly is arranged on one side of the pin seat II 202, the telescopic assembly comprises a fixed plate 3, a telescopic rod 4 and a hinge joint 5, the fixed plate 3 is fixed on a vertical side wall of a groove body 101 through bolts, the fixed plate 3 is hinged to the telescopic rod 4, the telescopic rod 4 is hinged to the pin seat I201 through the hinge joint 5 installed at one end, and the telescopic rod 4 is a hydraulic telescopic rod.
If the pin bases I201 arranged on the two antenna panels 2 are located on the opposite outer sides, the telescopic rod extends, and the two antenna panels 2 are close to the inner sides;
if the first pin bases 201 arranged on the two antenna panels 2 are located at the opposite inner sides, the telescopic rods extend, and the two antenna panels 2 are far away from the outer sides.
Through the telescopic link of 1 internally mounted of installing support 1 and installing support, the completion is convenient for carry out the signal of different positions and listen to with the combination to the expansion of two antenna panels, adopts the hydraulic stem as the telescopic link in addition, and the technical maturity is convenient for control, turns to accurately.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.