High-power wide-beam directional antenna for aeronautical communication

Abstract

The aerial communication high-power wide-beam directional antenna comprises an upper conductor and a lower conductor which are arranged in parallel, a first connecting sleeve is riveted between the upper conductor and the lower conductor, and a second connecting sleeve and a third connecting sleeve are respectively riveted on the upper conductor and the lower conductor at intervals. The two second connecting sleeves are connected through a first insulating sleeve, the two third connecting sleeves are connected through a second insulating sleeve, the two ends of the first connecting sleeve are connected with reflectors, the two second connecting sleeves are connected with active oscillators, and the two third connecting sleeves are connected with directors. A variable-resistance inner conductor is arranged in the lower conductor, one end of the variable-resistance inner conductor is connected with a connecting shaft, an inner conductor connected with the connecting shaft is arranged in at least one active oscillator, and the other end of the variable-resistance inner conductor is connected with an output connecting seat; the structural strength and the bearing power are improved by changing the structural arrangement mode and adopting a mechanical hard connection structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to antenna technical field especially relates to a wide beam directional antenna of aviation communication high -power. BACKGROUND

[0002] Antenna is indispensable component of any radio system, its function is radiating or accepting radio wave, it changes the electrically conductive wave into radio wave of free space (in the transmitting system), or does opposite transformation (in the receiving system), thereby realizes the transmission of radio signal between any two points.

[0003] Aviation communication directional antenna has antenna type has parabolic antenna, patch antenna, helical antenna and a variety of forms, due to antenna arrangement mode leads to the connecting structure has flexibility, the overall antenna structural strength is weak, and the bearing power is always below 500W. UTILITY MODEL CONTENT

[0004] The utility model discloses a wide beam directional antenna of aviation communication high -power, changes the structure arrangement mode of constitution, adopts mechanical hard connecting structure, improves structural strength and bearing power.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A wide beam directional antenna of aviation communication high -power, including parallelly arranged upper conductor and lower conductor, the first connecting sleeve is riveted between the upper conductor and the lower conductor, the second connecting sleeve and the third connecting sleeve are riveted on the upper conductor and the lower conductor respectively, two second connecting sleeves are connected through the first insulating sleeve, two third connecting sleeves are connected through the second insulating sleeve, the first connecting sleeve both ends are connected with the reflector, two second connecting sleeves are connected with active oscillator, and two third connecting sleeves are connected with director;Variable resistance inner conductor is equipped in the lower conductor, one end of the variable resistance inner conductor is connected with connecting shaft, at least one active oscillator is equipped with the inner conductor connected with the connecting shaft, and the other end of the variable resistance inner conductor is connected with output connecting seat.

[0007] Preferably, the inner conductor is fixed in the active oscillator through the connecting nut.

[0008] Preferably, the output connecting seat includes the base fixed on the lower conductor, the socket is installed on the base, and the socket is connected with the variable resistance inner conductor.

[0009] Preferably, the director is located at the end of the upper conductor and the lower conductor, and the active oscillator is located between the director and the reflector.

[0010] Preferably, the distance between the director and the active vibrator is smaller than the distance between the director and the reflector.

[0011] Preferably, the connecting ports of the first connecting sleeve, the second connecting sleeve and the third connecting sleeve are threaded ports.

[0012] Preferably, the cross sections of the first connecting sleeve, the second connecting sleeve, the third connecting sleeve, the upper conductor and the lower conductor are rectangular.

[0013] Preferably, the lengths of the reflector, the active vibrator and the director are shortened in sequence.

[0014] The first connecting sleeve, the second connecting sleeve and the third connecting sleeve are riveted and fixed with the parallel upper conductor and the lower conductor to form a basic structure with structural stability, and then the reflector is mechanically connected to the first connecting sleeve, the active vibrator is mechanically connected to the second connecting sleeve, and the director is mechanically connected to the third connecting sleeve, so as to realize structural stability at the structural level, have good wind resistance, and realize the whole antenna bearing power of 1000W by mechanical hard connection; and the independent assembly of the reflector, the active vibrator and the director facilitates maintenance.

[0015] In addition, the inner conductor of the active vibrator is connected through the connecting shaft, and then connected with the external output connector through the variable resistance inner conductor arranged in the lower conductor, so that the cable and other conductors are not arranged outside the whole antenna, but are integrated inside, thereby further improving the use stability of the whole antenna. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the embodiment of the utility model;

[0017] Fig. 2 It is a sectional view of the embodiment of the utility model;

[0018] In Figs. 1-2 In the drawings, the correspondence between the component names or lines and the drawing numbers is as follows:

[0019] The upper conductor 1, the lower conductor 2, the first connecting sleeve 3, the second connecting sleeve 4, the third connecting sleeve 5, the first insulating sleeve 6, the second insulating sleeve 7, the reflector 8, the active vibrator 9, the director 10, the variable resistance inner conductor 11, the connecting shaft 12, the inner conductor 13, the connecting nut 14, the base 15 and the socket 16. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Referring to Figs. 1-2 As shown in the utility model discloses an embodiment proposes a kind of aviation communication high-power wide-beam directional antenna, including parallelly arranged upper conductor 1 and lower conductor 2, riveting has first connecting sleeve 3 between the upper conductor 1 and the lower conductor 2, second connecting sleeve 4 and third connecting sleeve 5 are riveted with interval on the upper conductor 1 and the lower conductor 2 respectively, and two second connecting sleeves 4 are connected by first insulating sleeve 6, two third connecting sleeves 5 are connected by second insulating sleeve 7, so that by rivet, the first connecting sleeve 3, the second connecting sleeve 4, the third connecting sleeve 5 are all fixed to parallel upper conductor 1 and lower conductor 2 after forming structural basis, with good structural strength, to facilitate array rivet fixation on multiple sides, the cross section of the first connecting sleeve 3, the second connecting sleeve 4, the third connecting sleeve 5, the upper conductor 1 and the lower conductor 2 are all rectangular, facilitating corresponding rivet fixation after sleeve connection.

[0022] Meanwhile, to facilitate directional radiation and facilitate disassembly and maintenance, the first connecting sleeve 3 is connected with a reflector 8 at both ends, the second connecting sleeve 4 is connected with an active vibrator 9, and the third connecting sleeve 5 is connected with a director 10, so that the reflector 8, the active vibrator 9 and the director 10 are independently installed, and are mechanically connected, thereby forming an overall antenna structure with high strength, good wind resistance, and independent maintenance and load power improvement to 1000W.

[0023] Specifically, to facilitate quick disassembly and assembly of the reflector 8, the active vibrator 9 and the director 10, the connecting port of the first connecting sleeve 3, the second connecting sleeve 4 and the third connecting sleeve 5 is a threaded port.

[0024] Specifically, a variable resistance inner conductor 11 is provided in the lower conductor 2, one end of the variable resistance inner conductor 11 is connected with a connecting shaft 12, at least one active vibrator 9 is provided with an inner conductor 13 connected with the connecting shaft 12, the other end of the variable resistance inner conductor 11 is connected with an output connecting seat, the inner conductor 13 in the active vibrator 9 is conductively connected by the connecting shaft 12 and laid in the lower conductor 2, and the external connection is connected by the output connecting seat, so that there is no wiring outside, and the external interference does not affect the inside.

[0025] Wherein, the inner conductor 13 is fixed in the active vibrator 9 by a connecting nut 14, so that the inner conductor 13 can be replaced according to actual conditions.

[0026] The output connecting seat comprises a base 15 fixed on the lower conductor 2, and a socket 16 is installed on the base 15 and connected with the variable resistance inner conductor 11.

[0027] According to the working principle of the antenna, the director 10 is located at the end of the upper conductor 1 and the lower conductor 2, the active vibrator 9 is located between the director 10 and the reflector 8, and the spacing between the director 10 and the active vibrator 9 is smaller than the spacing between the director 10 and the reflector 8, while the lengths of the reflector 8, the active vibrator 9 and the director 10 are shortened in turn. Thus, the single antenna has the technical features of directional radiation, high gain of 6dB, small standing wave ratio, beam width of 120° in the H plane and beam width of 64° in the E plane. Not only the structural stability is improved, but also the antenna function is optimized.

[0028] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two element internals or the interaction of two elements. For ordinary skilled in the art, the above terms can be understood according to the specific meaning in the utility model.

[0029] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "inner", "outer" and so on is based on the orientation or position relationship shown in the drawing, or the orientation or position relationship of the utility model product when using, is only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the indicated device or element must have a particular orientation, a particular orientation configuration and operation, so it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second" and so on are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.

[0030] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A high-power wide-beam directional antenna for aerospace communication, characterized in that: It includes an upper conductor (1) and a lower conductor (2) arranged in parallel. A first connecting sleeve (3) is riveted between the upper conductor (1) and the lower conductor (2). A second connecting sleeve (4) and a third connecting sleeve (5) are riveted at intervals on the upper conductor (1) and the lower conductor (2). The two second connecting sleeves (4) are connected by a first insulating sleeve (6), and the two third connecting sleeves (5) are connected by a second insulating sleeve (7). A reflector (8) is connected to both ends of the first connecting sleeve (3). An active oscillator (9) is connected to each of the two second connecting sleeves (4), and a director (10) is connected to each of the two third connecting sleeves (5). The lower conductor (2) is provided with a variable resistance inner conductor (13) (11), one end of the variable resistance inner conductor (13) (11) is connected to a connecting shaft (12), at least one active oscillator (9) is provided with an inner conductor (13) connected to the connecting shaft (12), and the other end of the variable resistance inner conductor (13) (11) is connected to an output connector.

2. The high-power wide-beam directional antenna for aerospace communication according to claim 1, characterized in that: The inner conductor (13) is fixed inside the active oscillator (9) by a connecting nut (14).

3. The high-power wide-beam directional antenna for aerospace communication according to claim 1, characterized in that: The output connector includes a base (15) fixed on the lower conductor (2), and a socket (16) is installed on the base (15). The socket (16) is connected to the variable resistance inner conductor (13) (11).

4. A high-power wide-beam directional antenna for aerospace communication according to any one of claims 1-3, characterized in that: The director (10) is located at the ends of the upper conductor (1) and the lower conductor (2), and the active oscillator (9) is located between the director (10) and the reflector (8).

5. A high-power wide-beam directional antenna for aerospace communication according to claim 4, characterized in that: The distance between the director (10) and the active oscillator (9) is less than the distance between the director (10) and the reflector (8).

6. A high-power wide-beam directional antenna for aerospace communication according to claim 5, characterized in that: The connection ports of the first connecting sleeve (3), the second connecting sleeve (4) and the third connecting sleeve (5) are all threaded.

7. A high-power wide-beam directional antenna for aeronautical communication according to claim 6, characterized in that: The cross-sections of the first connecting sleeve (3), the second connecting sleeve (4), the third connecting sleeve (5), the upper conductor (1), and the lower conductor (2) are all rectangular.

8. A high-power wide-beam directional antenna for aerospace communication according to claim 7, characterized in that: The lengths of the reflector (8), the active oscillator (9), and the director (10) are successively shortened.

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