CN214706210U

CN214706210U - Airborne low-elevation Beidou communication antenna

Info

Publication number: CN214706210U
Application number: CN202022888165.0U
Authority: CN
Inventors: 付海忠
Original assignee: Xi'an Huanda Navigation Technology Co ltd
Current assignee: Xi'an Huanda Navigation Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-11-12
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses an airborne low elevation angle Beidou communication antenna, which comprises a main body, wherein the bottom end of the main body is symmetrically fixed with a mounting base, the inner side of the mounting base which is symmetrically fixed is provided with a placing clamping groove, the inner side of the placing clamping groove is symmetrically provided with a movable groove, the inside of the movable groove is provided with a movable block, the surface of the movable block is fixed with a slide block, the inner wall of the movable groove is provided with a sliding groove, and the movable block slides in the inner side of the sliding groove; through the movable block, slider, the spout of design, when making the hole between this communication antenna and the installation department the skew phenomenon appear, carry out position control through this structure with this communication antenna's hole according to the hole of installation department to guarantee the smooth installation between this communication antenna and the installation department, through protection piece, fixed slot, the horizontal pole of design, make this communication antenna's mounting structure seal under the condition of not using, thereby promote certain protecting effect.

Description

Airborne low-elevation Beidou communication antenna

Technical Field

The utility model belongs to the technical field of the communication antenna, concretely relates to machine carries low angle of elevation big dipper communication antenna.

Background

The radio wave signals of the aviation space are transmitted to the circuit through the antenna, and the alternating current signals in the circuit are finally transmitted to the space through the antenna, so that the antenna is a conversion device of the space radio wave signals and the alternating current signals in the circuit.

The installation between current machine carries low elevation angle big dipper communication antenna and the organism is through the bolt through fixed, and this connected mode stability is high and the simple operation, nevertheless need be through laminating between the two when the installation, and makes the locating hole that runs through between the two counterpoint in step, carries out the bolt through operation again, because production has certain tolerance, has the hole that leads to between this communication antenna and the installation department and has the skew phenomenon, leads to having the inconvenient problem of installation between the two, for this reason the utility model provides a machine carries low elevation angle big dipper communication antenna.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low angle of elevation big dipper communication antenna is carried to the problem of proposition in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: machine carries low angle of elevation big dipper communication antenna, comprising a main body, the bottom symmetry of main part is fixed with the installation base, and the symmetry is fixed the inboard of installation base has been seted up and has been placed the draw-in groove, and the inboard symmetry of placing the draw-in groove has seted up the activity groove, the inside in activity groove is provided with the movable block, the fixed surface of movable block has the slider, the spout has been seted up to the inner wall in activity groove, the movable block slides in the inboard of spout.

Preferably, the inner side of the placing clamping groove is provided with a protective block, a cross rod penetrates through the position between one side of the protective block and the placing clamping groove, the surface of the cross rod is sleeved with a torsion spring, and the surface of the other side of the protective block is provided with a fixing groove.

Preferably, the surface of the protection block is in a fit state with the inner wall of the clamping groove, and the length of the fixing groove is one third of the length of the protection block.

Preferably, the movable block is of a hollow cylinder structure, and the end part of the movable block and the surface of the clamping groove are in the same horizontal plane.

Preferably, the cross section of the sliding block is of a circular structure, and the mounting base is a metal component.

Preferably, the protection block is a metal component, and the top end of the main body is provided with a communication structure.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the movable block, the sliding block and the sliding groove, when the hole between the communication antenna and the installation position is deviated, the position of the hole of the communication antenna is adjusted according to the hole of the installation position through the structure, and therefore smooth installation between the communication antenna and the installation position is guaranteed.

(2) Through the protection piece, fixed slot, the horizontal pole of design, make this communication antenna's mounting structure seal under the condition of not using to promote certain safeguard effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partially enlarged schematic view of the mounting base of the present invention;

FIG. 3 is a schematic structural view of the movable block of the present invention;

FIG. 4 is a schematic sectional view of the joint between the movable block and the mounting base of the present invention;

in the figure: 1. a main body; 2. installing a base; 3. a communication structure; 4. placing a clamping groove; 5. a protection block; 6. a cross bar; 7. fixing grooves; 8. a slider; 9. a movable block; 10. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the airborne low-elevation Beidou communication antenna comprises a main body 1, wherein a mounting base 2 is symmetrically fixed at the bottom end of the main body 1, a placing clamping groove 4 is formed in the inner side of the symmetrically fixed mounting base 2, a movable groove is symmetrically formed in the inner side of the placing clamping groove 4, a movable block 9 is arranged in the movable groove, a sliding block 8 is fixed on the surface of the movable block 9, a sliding groove 10 is formed in the inner wall of the movable groove, the movable block 9 slides in the sliding groove 10, the movable block 9 is of a hollow cylindrical structure, the end part of the movable block 9 and the surface of the placing clamping groove 4 are in the same horizontal plane, the cross section of the sliding block 8 is of a circular structure, the mounting base 2 is a metal component, a protective block 5 is a metal component, a communication structure 3 is arranged at the top end of the main body 1, and when a hole between the communication antenna and a mounting position is deviated through the designed movable block 9, sliding block 8 and sliding groove 10, the hole of the communication antenna is subjected to position adjustment according to the hole of the installation position through the structure, so that smooth installation between the communication antenna and the installation position is ensured.

In this embodiment, it is preferred, the inboard of placing draw-in groove 4 is provided with protection piece 5, one side of protection piece 5 and place and run through between draw-in groove 4 have horizontal pole 6, and the torsional spring has been cup jointed on the horizontal pole 6 surface, and fixed slot 7 has been seted up on the opposite side surface of protection piece 5, and the surface of protection piece 5 is the laminating state with the inner wall of placing draw-in groove 4, and the length dimension of fixed slot 7 is the third of protection piece 5 length dimension. Protection piece 5 is the metal material component, and the top of main part 1 is provided with communication structure 3, and protection piece 5, fixed slot 7, horizontal pole 6 through the design make this communication antenna's mounting structure seal under the condition that does not use to promote certain safeguard effect.

The utility model discloses a theory of operation and use flow: when installing between this communication antenna and the organism, at first place this communication antenna on the installation department surface of organism, drive protection piece 5 through fixed slot 7 and overturn after that, it is rotatory as the center to make protection piece 5 use horizontal pole 6, after that tentatively block the inner wall to movable block 9 with the bolt, the rethread supports pressure to movable block 9, the hole that makes movable block 9 inboard is counterpoint state with the hole of installation department, continue to run through the inboard to the installation department with the bolt after that, loosen protection piece 5 after that, make protection piece 5 kick-back under the effect of torsional spring, accomplish being connected between this communication antenna and the installation department.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Airborne low elevation angle big dipper communication antenna, including main part (1), the bottom symmetry of main part (1) is fixed with installation base (2), its characterized in that: the symmetry is fixed place draw-in groove (4) have been seted up to the inboard of installation base (2), and the inboard symmetry of placing draw-in groove (4) has seted up movable groove, the inside in movable groove is provided with movable block (9), the fixed surface of movable block (9) has slider (8), spout (10) have been seted up to the inner wall in movable groove, movable block (9) slide in the inboard of spout (10).

2. The airborne low-elevation Beidou communication antenna of claim 1, further comprising: the inboard of placing draw-in groove (4) is provided with protection piece (5), one side of protection piece (5) and place and run through between draw-in groove (4) have horizontal pole (6), and horizontal pole (6) surface has cup jointed the torsional spring, fixed slot (7) have been seted up on the opposite side surface of protection piece (5).

3. The airborne low-elevation Beidou communication antenna of claim 2, wherein: the surface of the protection block (5) is in a fit state with the inner wall of the placing clamping groove (4), and the length size of the fixing groove (7) is one third of that of the protection block (5).

4. The airborne low-elevation Beidou communication antenna of claim 1, further comprising: the movable block (9) is of a hollow cylinder structure, and the end part of the movable block (9) and the surface of the clamping groove (4) are in the same horizontal plane.

5. The airborne low-elevation Beidou communication antenna of claim 1, further comprising: the cross section of the sliding block (8) is of a circular structure, and the mounting base (2) is a metal component.

6. The airborne low-elevation Beidou communication antenna of claim 2, wherein: the protection block (5) is a metal component, and the top end of the main body (1) is provided with a communication structure (3).