CN206194953U - A display device, - Google Patents

Abstract

The utility model discloses a display device, , including the reflecting plate, be equipped with radiating element directly over the reflecting plate, be equipped with the feed in radiating element's edge, be equipped with the director dipple directly over radiating element, still be equipped with the radio frequency connector on the reflecting plate, be equipped with outer conductor and inner conductor on the radio frequency connector, the outer conductor of radio frequency connector is connected with the reflecting plate and is switched on through connecting the hole, and the inner conductor of radio frequency connector is connected with edge's feed of setting on radiating element and is switched on. The utility model discloses a display device, , the reflecting plate can improve the directionality of antenna signal's directed radiation, the reception capability of reinforcing antenna, impedance, bandwidth have been extended in the exhibition, realize multifrequency and the wide band characteristic of high low -frequency range, and the director dipple has good enhanced signal's effect, can let the better receipt electromagnetic signal of antenna, and the while can be fine satisfies the demand of current telecommunication equipment operator in the different frequency channels of low -frequency range.

Description

A kind of wall aerial of ultrabroad band

Technical field

The utility model is related to indoor distributed system antenna technical field, especially a kind of wall aerial of ultrabroad band.

Background technology

Current wall aerial, the frequency range of low-frequency range is general in 698-960MHz, do not have radio and television frequency range, 450MHz frequency ranges and DTV frequency range etc., it is impossible to receive the electromagnetic signal of low-frequency range well, the life for giving people brings Very big inconvenience, it is impossible to meet the demand of different frequency range of the current telecommunication apparatus operator in low-frequency range well.

Utility model content

The purpose of this utility model is to provide a kind of wall aerial of ultrabroad band, current with can be good at satisfaction Telecommunication apparatus operator the demand of the different frequency range of low-frequency range advantage, to solve the problems, such as to propose in above-mentioned background technology.

To achieve the above object, the utility model provides following technical scheme：A kind of wall aerial of ultrabroad band, including Reflecting plate, the reflecting plate is provided with nipple orifice, and nipple orifice simultaneously, is provided with spoke in reflecting plate highest directly over reflecting plate Oscillator is penetrated, reflecting plate is fixed with radiating doublet by the first aluminium post and is connected conducting, and feed is provided with the edge of radiating doublet, Director dipole is provided with directly over radiating doublet, radiating doublet is fixed with director dipole by the second aluminium post and is connected conducting, Radio frequency connector is additionally provided with reflecting plate, outer conductor and inner wire are provided with radio frequency connector, the outer of radio frequency connector is led Body is connected conducting with reflecting plate by nipple orifice, and the inner wire of radio frequency connector feeds with the edge being arranged on radiating doublet Connection conducting, five loop resistances are provided with the side of radio frequency connector, and one end of five loop resistances connects with the outer conductor of radio frequency connector Connect welding conducting, the other end of five loop resistances and the edge feed welding conducting of radiating doublet.

As further program of the utility model：The reflecting plate is formed for the aluminium sheet of 1.5mm is folded by thickness, spoke It is the aluminium sheet of 1.5mm for thickness to penetrate the material of oscillator, and the material of director dipole is that thickness is the aluminium sheet of 1.0mm.

As further program of the utility model：It is 20mm that the reflecting plate has the height that three faces fence up, another The height in face is 46mm.

Compared with prior art, the utility model beneficial effect：

The wall aerial of the utility model ultrabroad band, reflecting plate is fixed and is connected with radiating doublet and led by the first aluminium post Logical, reflecting plate can improve the directionality of the directed radiation of aerial signal, strengthen the receiving ability of antenna, and aerial signal reflection is poly- Collection not only greatly strengthen the receiving ability of antenna in receiving point, reflecting plate also act as stops, shield from opposite direction its The interference effect of its electric wave docking collection of letters number, radiating doublet is the elementary cell of antenna reception or electromagnetic radiation signal, and radiation is shaken The method that five loop resistances are added on son, broadening impedance, bandwidth realize the multifrequency and broadband properties of height frequency range, radiating doublet Conducting is fixed and is connected with director dipole by the second aluminium post, director dipole has the effect of good enhancing signal, Neng Gourang Antenna preferably receives electromagnetic signal, and the outer conductor of radio frequency connector is connected conducting, radio frequency connection with reflecting plate by nipple orifice The inner wire of device is connected conducting, one end and the radio frequency connector of five loop resistances with the edge feed being arranged on radiating doublet Outer conductor connecting welding is turned on, and the other end of five loop resistances is turned on the edge feed welding of radiating doublet, the utility model A kind of ultrabroad band wall aerial, frequency range can be from 136-520/520-806/806-960MHz, and standing-wave ratio is 2.5 Hereinafter, 136-520MHz, 520-806MHz are increased, while radio and television frequency range is also increased, 450MHz frequency ranges, DTV The utilization of frequency range, can be good at meeting the demand of different frequency range of the current telecommunication apparatus operator in low-frequency range.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is the side view of reflecting plate of the present utility model；

Fig. 3 is the front view of reflecting plate of the present utility model；

Fig. 4 is the top view of reflecting plate of the present utility model.

In figure：1- reflecting plates；2- radiating doublets；3- director dipoles；4- the first aluminium posts；5- the second aluminium posts；6- nipple orifices；7- Radio frequency connector；8- feeds；9- outer conductors；10- inner wires；11- five loop resistances.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

Fig. 1-4 are referred to, in the utility model embodiment, a kind of wall aerial of ultrabroad band, including reflecting plate 1, instead Penetrate plate 1 to have the height that three faces fence up is 20mm, and the height of another side is 46mm, and it by thickness is the aluminium of 1.5mm that reflecting plate 1 is Plate is folded and formed, and the material of radiating doublet 2 is the aluminium sheet that thickness is 1.5mm, and the material of director dipole 3 is that thickness is 1.0mm's Aluminium sheet, reflecting plate 1 is provided with nipple orifice 6, and reflecting plate 1 can improve the directionality of the directed radiation of aerial signal, enhancing antenna Receiving ability, as light is straightline propagation due to high-frequency microwave, so antenna has added reflecting plate 1, also can be as flashlight Condenser it is the same, aerial signal reflection be gathered in receiving point, not only greatly strengthen the receiving ability of antenna, reflecting plate 1 interference effect for also acting as other electric waves docking collection of letters number of stop, shielding from opposite direction, nipple orifice 6 is in the highest of reflecting plate 1 One side on, nipple orifice 6 be used for radio frequency connector 7 outer conductor 9 be connected conducting with reflecting plate 1, set in the surface of reflecting plate 1 There is radiating doublet 2, radiating doublet 2 is the elementary cell of antenna reception or electromagnetic radiation signal, and five rings electricity is added on radiating doublet The method of resistance, broadening impedance, bandwidth, realizes the multifrequency and broadband properties of height frequency range, and radiating doublet 2 is preferable with electric conductivity Aluminium manufacture；Reflecting plate 1 is fixed with radiating doublet 2 by the first aluminium post 4 and is connected conducting, and feedback is provided with radiating doublet 2 Electricity 8, director dipole 3 is provided with the surface of radiating doublet 2, and director dipole 3 has the effect of good enhancing signal, Neng Gourang Antenna preferably receives electromagnetic signal, and radiating doublet 2 is fixed with director dipole 3 by the second aluminium post 5 and is connected conducting, in reflection Radio frequency connector 7 is additionally provided with plate 1, the outer conductor 9 and inner wire 10 of radio frequency connector 7 are respectively used to connection reflecting plate 1 and feedback Electricity 8, is provided with outer conductor 9 and inner wire 10 on radio frequency connector 7, the outer conductor 9 of radio frequency connector 7 by nipple orifice 6 with it is anti- The connection conducting of plate 1 is penetrated, the inner wire 10 of radio frequency connector 7 is connected conducting with the feed 8 being arranged on radiating doublet 2, in radio frequency The side of connector 7 is provided with five loop resistances 11, and antenna, feeder cable impedance matching are also critically important, such as mismatches, and is sent to antenna Power may be more much smaller than the power output of amplifier, one end of five loop resistances 11 is connected with the outer conductor 9 of radio frequency connector 7 Welding conducting, the other end of five loop resistances 11 and the welding conducting of edge feed 8 of radiating doublet 2.

In sum：Reflecting plate 1 is fixed with radiating doublet 2 by the first aluminium post 4 and is connected conducting, and reflecting plate 1 can be improved The directionality of the directed radiation of aerial signal, strengthens the receiving ability of antenna, aerial signal reflection is gathered in receiving point, no But the receiving ability of antenna is greatly strengthen, reflecting plate 1 also acts as other electric waves docking of stop, shielding from opposite direction and collects mail Number interference effect, radiating doublet 2 be antenna receive or electromagnetic radiation signal elementary cell, on radiating doublet add five rings electricity The method of resistance, broadening impedance, bandwidth realize the multifrequency and broadband properties of height frequency range, and radiating doublet 2 passes through the second aluminium post 5 Conducting is fixed and is connected with director dipole 3, and director dipole 3 has the effect of good enhancing signal, antenna can be allowed more preferable Receive electromagnetic signal, the outer conductor 9 of radio frequency connector 7 is connected conducting with reflecting plate 1 by nipple orifice 6, radio frequency connector 7 it is interior Conductor 10 is connected conducting, one end and the radio frequency connector 7 of five loop resistances 11 with the edge feed 8 being arranged on radiating doublet 2 The conducting of the connecting welding of outer conductor 9, the welding conducting of edge feed 8 of the other end of five loop resistances 11 and radiating doublet 2, this reality With a kind of wall aerial of new ultrabroad band, frequency range can be from 136-520/520-806/806-960MHz, standing wave Than below 2.5, increased 136-520MHz, 520-806MHz, while radio and television frequency range is also increased, 450MHz frequency ranges, The utilization of DTV frequency range, can be good at meeting the demand of different frequency range of the current telecommunication apparatus operator in low-frequency range.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Specification an as entirety, the technical scheme in each embodiment also can be formed into those skilled in the art through appropriately combined It will be appreciated that other embodiment.

Claims (3)

1. a kind of wall aerial of ultrabroad band, including reflecting plate (1), it is characterised in that：The reflecting plate (1) is provided with joint Hole (6), nipple orifice (6) is provided with radiating doublet (2) in reflecting plate (1) highest one side directly over reflecting plate (1), Reflecting plate (1) is fixed by the first aluminium post (4) and radiating doublet (2) and is connected conducting, and the edge on radiating doublet (2) sets Have feed (8), be provided with director dipole (3) directly over radiating doublet (2), radiating doublet (2) by the second aluminium post (5) with draw Fixed to oscillator (3) and connect conducting, radio frequency connector (7) is additionally provided with reflecting plate (1), set on radio frequency connector (7) The outer conductor (9) for having outer conductor (9) and inner wire (10), radio frequency connector (7) is connected by nipple orifice (6) with reflecting plate (1) Conducting, the inner wire (10) of radio frequency connector (7) is connected conducting with edge feed (8) being arranged on radiating doublet (2), The side of radio frequency connector (7) is provided with five loop resistances (11), one end of five loop resistances (11) and the outer conductor of radio frequency connector (7) (9) connecting welding conducting, the other end of five loop resistances (11) and edge feed (8) the welding conducting of radiating doublet (2).

2. the wall aerial of a kind of ultrabroad band according to claim 1, it is characterised in that：The reflecting plate (1) be by Thickness is formed for the aluminium sheet of 1.5mm is folded, and the material of radiating doublet (2) is the aluminium sheet that thickness is 1.5mm, director dipole (3) Material is that thickness is the aluminium sheet of 1.0mm.

3. the wall aerial of a kind of ultrabroad band according to claim 1, it is characterised in that：The reflecting plate (1) has three The height that individual face fences up is 20mm, and the height of another side is 46mm.