CN209282372U - The antenna of quick assembling - Google Patents

Abstract

A kind of antenna of quick assembling of the utility model, is related to antenna equipment technical field, solves the technical issues of antenna of the prior art is unable to greatly quick assembling because of weight.The device includes centerbody (1) and the multiple frames (2) for being mounted on central part (1) circumferential direction, it is fixedly connected between multiple frames (2), the frame (2) is used for plate placement (3), in which: the frame (2) is arranged with honeycomb fashion frame structure made of carbon fibre composite.The utility model increases the function that antenna realizes Fast Installation, meets in engineering to antenna Fast Installation, convenient transportation, accurate positioning, requirement with high accuracy.

Description

The antenna of quick assembling

[technical field]

The utility model relates to antenna equipment technical field, especially a kind of antenna of quick assembling.

[background technique]

Antenna mount structure itself is antenna and the structural objects for supporting antenna, to make antenna have required electrical property And can safety work, it is necessary to have correctly and realize earth station quickly assemble structure design, and meet it is light-weight and There are enough strength and stiffness again.Currently, large-scale antenna structure both domestic and external is essentially pack frame and is formed by connecting, have with Lower defect:

First is that whole can not achieve quickly installation, transport inconvenience and accurate positioning etc., the modern times cannot be better met The demand of antenna；

Second is that precision can also change with the variation of backrest in the case where outdoor difference variation is bigger, for example, In the case that temperature change is bigger, panel precision follows frame deformation, causes aerial signal loss that can not work；

Third is that its weight is inconvenient with installation greatly, generally all need to implement to install by external tool, for example, large scale equipment Lifting.

In view of this, special propose the utility model.

[utility model content]

In view of this, providing a kind of day of quick assembling the purpose of the utility model is to overcome the deficiencies in the prior art Line solves the technical issues of antenna of the prior art is unable to greatly quick assembling because of weight.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of antenna of quick assembling, including in Heart body and the multiple frames for being mounted on centerbody circumferential direction are fixedly connected between multiple frames, and the frame is used to be placed in Aerial panel, in which: the frame is with the structure setting of sandwich-type.

In a preferred or optional embodiment, the frame is with the structure setting of honeycomb interlayer formula, and by carbon fiber Dimension composite material is made.

In a preferred or optional embodiment, the aerial panel is with the constructional device of honeycomb interlayer formula, by carbon Fibrous composite is made；The panel is connect by fixing piece with the frame.

In a preferred or optional embodiment, the aerial panel and/or the frame surface are provided with covering Layer.

In a preferred or optional embodiment, the frame is identical as the coefficient of expansion of the panel material.

In a preferred or optional embodiment, the shape of the frame is arranged with trapezium structure or sector structure.

In a preferred or optional embodiment, the frame is removably connect with the centerbody.

In a preferred or optional embodiment, one end setting of the frame of the centerbody described in neighbour is convex It rises, the protrusion is inserted into the centerbody to complete the connection with the frame.

In a preferred or optional embodiment, the protrusion is set with honeycomb sandwich construction device on its surface Set carbon fibre composite layer.

In a preferred or optional embodiment, the protrusion is made of metallic aluminium.

The antenna of quick assembling provided by the utility model, has the feature that

It, can be substantially by the way that the frame of antenna with the setting of the structure of sandwich-type, and to be made of carbon fibre composite Mitigation antenna frame itself weight, convenient for the installation of antenna；Followed by, the environment resistant of the frame is improved, for example, Resistant of high or low temperature, salt spray resistance, wet-heat resisting, and it is avoided that antenna brings the defect to signal reflex using metal material, together When, the setting of frame structure made of carbon fibre composite honeycomb interlayer can make the frame not become because of environment transformation Change, for example, temperature change, the coefficient of expansion is consistent with the panel coefficient of expansion, antenna surface caused by effectively preventing because of environmental change Plate failure.By frame be mounted on centerbody circumferential direction, aerial panel place frame on, reduce antenna installation difficulty, it can be achieved that Fast Installation is realized without external huge tool and is installed.It saves cost of labor and improves the high precision of required precision, more Add the implementation conducive to installation.

[Detailed description of the invention]

The structural schematic diagram of the antenna of Fig. 1 the utility model quick assembling；

The structural schematic diagram of the center of antenna part of Fig. 2 the utility model quick assembling；

The structural schematic diagram of the antenna frame honeycomb setting of Fig. 3 the utility model quick assembling；

The structural schematic diagram for offering bolt hole of the antenna frame of Fig. 4 and Fig. 5 the utility model quick assembling；

In figure:

1, centerbody；2. frame；3. panel；4. fixing piece；21, raised；22, honeycomb interlayer formula structure 23, honeycomb.

[specific embodiment]

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or the required attached drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawings in the following description is only Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts, It is also possible to obtain other drawings based on these drawings.

In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation The utility model is described in further detail for mode.Term " it is left front, it is left back before right, after right " retouching for positional relationship It states, be not understood to indicate or imply relative importance or implicitly indicate the quantity of indicated technical characteristic.

The antenna of quick assembling as shown in Figure 1 including centerbody 1 and is mounted on the circumferential multiple frames 2 of centerbody 1, Wherein, centerbody 1 belongs to the common heavy parts in the field, within being as shown in Fig. 2, be the technology word in field of antenna Body structure of the portion with reinforcing rib is arranged, and is mainly used for docking with frame 2, common docking mode is for example, using nut Frame 2 is mounted on the circumferential direction of centerbody 1 by component, and is fixed with other external components of fixed antenna.Frame 2 can select The mode being spliced with integral molding or multiple connecting rods, is fixedly connected between frame and frame by bolt assembly, Frame 2 has carbon fibre composite to be made with the structure setting of sandwich-type.Aerial panel 3 connects for satellite communication signals It receives, the placement of aerial panel 3 is to be installed by multiple fixing pieces 4 on the frame 2, and fixing piece 4 can carry out face using nut assembly The fixation of plate.Frame 2 is arranged with honeycomb fashion frame structure made of carbon fibre composite honeycomb interlayer, carbon fibre composite Belong to the prior art, with the development of the times, it is each that carbon fibre composite has been widely used for automobile, ship and high-speed rail etc. Field.For carbon fibre composite, the technical program is that the prior art is applied in the manufacture of frame, not to material itself Make improvement.With the setting of 2 structure of honeycomb fashion frame made of carbon fibre composite honeycomb interlayer, it can significantly mitigate frame The weight of frame 2 itself, convenient for the installation of antenna；Followed by, frame 2 is as made by carbon fibre composite and with cellular knot Structure setting, greatly improves that its is environment resistant, for example, resistant of high or low temperature, salt spray resistance, wet-heat resisting.Meanwhile the structure of frame 2 is set The mode of setting can make frame 2 not change because of environment transformation, for example, temperature change, the coefficient of expansion and the panel coefficient of expansion Unanimously, aerial panel 3 fails caused by effectively preventing because of environmental change.Frame 2 is mounted on centerbody 1 circumferentially, aerial panel 3 place on frame 2, reduce the difficulty of antenna installation, it can be achieved that Fast Installation, realizes without external huge tool and pacify Dress saves cost of labor and improves the high precision of required precision, is more favorable for the implementation of installation.Frame 2 and aerial panel 3 Can integral molding, further increase installation rapidity, and be avoided that day in the prior art using carbon fibre composite Line brings the defect to signal reflex or shielding using metal material.

Further, as shown in figure 3, frame 2 is the setting of honeycomb interlayer formula structure 22.The structure setting refers to multiple connections Frame 2 composed by bar, the circumferential direction of connecting rod are enclosed construction, and the inside of bar is that honeycomb interlayer formula structure 22 is arranged, i.e., For multilayer hollow structure, effect is that frame structure is slim and graceful, environment resistant good.So that frame, as not because of ring between connecting rod Border variation, for example, temperature change, generates biggish deformation, leads to the disabler of aerial panel 3.

As optional embodiment, aerial panel 3 is to be arranged with honeycomb sandwich construction, and by carbon fibre composite system At.Aerial panel 3 is connect by fixing piece 4 with frame 2, and frame 2 is identical as the coefficient of expansion of 3 material of aerial panel, frame 2 material of frame is that carbon fibre composite can keep thermal expansion coefficient consistent with 3 material of panel, is avoided in temperature change ratio In biggish situation, aerial panel 3 and frame 2 are deformed, and make the disabler to antenna entirety.Frame 2 and panel 3 are also combinable For an entirety, advantage is that whole Fast Installation, convenient transportation can be achieved.It is avoided using carbon fibre composite using metal The frame of manufacture easily corrodes, and metal material has a qualitative emissivity or shielding to signal, with the outdoor temperature difference Variation, precision cannot meet requirement, Satellite Tracking signal will be lost, be all made of by panel 3 and frame 2 Carbon fibre composite not only solves dismounting problem, and the rigidity of integral panels 3 also greatly improves, subsequent also to solve The difficulty of transporting and hoisting in engineering.In addition the panel of this structure will not must be changed by the temperature difference and be influenced, and performance is more stable.It is this The panel heatproof environment of structure material can meet -40 DEG C~+80 DEG C.

Further, aerial panel 3 and/or 2 surface of frame are provided with skinning layer or skinning layer structure, to improve antenna surface The rigidity requirement of plate 3 and/or frame 2.Covering and honeycomb interlayer belong to the prior art, are the stress structures being covered on outside frame Part.Aircraft circles are mainly used in, the direct function of covering is to form fairshaped airfoil outer surface.In order to make the resistance of wing Small as far as possible, covering should make every effort to smooth, reduce its in-flight deformation of unevenness.And the technical program is to be applied to upper and lower covering On antenna structure, increase the use stiffness and strength of antenna entirety.

As optional embodiment, as shown in Figure 4 and Figure 5, the shape of frame 2 is set with trapezium structure or sector structure It sets.Geometry more can be reasonable reason space, increase whole stability.

As optional embodiment, frame 2 is removably connect with centerbody 1.Be conducive to maintenance and quickly Assembling.

Protrusion 21 is inserted into one end setting protrusion 21 of the frame 2 of neighbour's centerbody 1 as optional embodiment Centerbody 1 is to complete the connection with frame 2.Protrusion 21 is arranged with honeycomb, and upper and lower surface is provided with antenna skin, The setting of the structure is the setting groove compatible with raised 21 sizes on 1 corresponding position of centerbody, and 21 insertion of protrusion is recessed Nut assembly is reused after slot to fix, can increase the stability of connection, not it is easier that frame 2 falls off from centerbody 1.

As optional embodiment, as shown in figure 3, protrusion 21 fills petrochemical industry institute Foamex with periphery, the trade mark is J47-D, material is optional excellent to be made of metallic aluminium.Protrusion 21 is further satisfaction installation and the resistance to temperature difference with the setting of honeycomb 23 The requirement of variation, for example, protrusion 21 in the biggish environment of difference variation, can generate certain expansion, and honeycomb is set Set there are certain deformation or expansion space, will not because caused by deforming or expanding frame 2 be difficult to disassemble from central part 1, more Add the effect for being conducive to be installed on disassembly.Setting has covering up and down in protrusion 21, and there is honeycomb interlayer in centre, has both guaranteed installation Demand can also improve the rigidity requirement of protrusion 21.It may be noted that: a shade of difference of honeycomb and honeycomb interlayer, honeycomb Generally referring to structure setting hollow structure might not be uniformly arranged, and the structure of honeycomb interlayer formula typically refer to be uniformly distributed it is more Hollow structure.

The antenna of quick assembling provided by the utility model is described in detail above.It is used herein specifically A example is expounded the principles of the present invention and embodiment, and the above embodiments are only used to help understand originally The core concept of utility model.It should be pointed out that for those skilled in the art, not departing from utility model Create principle under the premise of, can also to utility model, some improvement and modification can also be carried out, these improvement and modification also fall into practical In novel scope of protection of the claims.

Claims (10)

1. a kind of antenna of quick assembling, which is characterized in that including centerbody (1) and be mounted on the multiple of centerbody (1) circumferential direction Frame (2) is fixedly connected between multiple frames (2), and the frame (2) is for being placed in aerial panel (3), in which:

The frame (2) is made with the structure setting of sandwich-type of carbon fibre composite.

2. the antenna of quick assembling according to claim 1, which is characterized in that the frame (2) is with honeycomb interlayer formula Structure setting.

3. the antenna of quick assembling according to claim 2, which is characterized in that the aerial panel (3) is with honeycomb interlayer The constructional device of formula, is made of carbon fibre composite；The panel (3) is connect by fixing piece (4) with the frame (2).

4. the antenna of quick assembling according to claim 3, which is characterized in that the aerial panel (3) and/or the frame Frame (2) surface is provided with skinning layer.

5. the antenna of quick assembling according to claim 1, which is characterized in that the frame (2) and the panel (3) material The coefficient of expansion of matter is identical.

6. the antenna of quick assembling according to claim 1, which is characterized in that the shape of the frame (2) is with trapezoidal knot Structure or sector structure setting.

7. according to claim 1 to the antenna of quick assembling described in 6 any one, which is characterized in that the frame (2) and institute Centerbody (1) is stated removably to connect.

8. the antenna of quick assembling according to claim 7, which is characterized in that the centerbody described in neighbour (1) it is described Raised (21) are arranged in one end of frame (2), and described raised (21) are inserted into the centerbody (1) to complete and the frame (2) Connection.

9. the antenna of quick assembling according to claim 8, which is characterized in that the protrusion (21) is with honeycomb sandwich construction Device, and carbon fibre composite layer is set on its surface.

10. the antenna of quick assembling according to claim 9, which is characterized in that the protrusion (21) is made of metallic aluminium.