CN202474216U

CN202474216U - Improved structure of outdoor antenna reception apparatus

Info

Publication number: CN202474216U
Application number: CN 201220011441
Authority: CN
Inventors: 罗三国
Original assignee: Jebsee Electronics Co Ltd
Current assignee: Jebsee Electronics Co Ltd
Priority date: 2012-01-11
Filing date: 2012-01-11
Publication date: 2012-10-03
Anticipated expiration: 2022-01-11

Abstract

The utility model relates to an improved structure of an outdoor antenna reception apparatus, mainly comprising a bottom box, a reflection plate, a reception plate and a sealing cap, wherein the bottom box is box body shaped and can contain the reflection plate therein for fixing, the reception plate is arranged inside the reflection plate, the flanks of the reception plate are arranged at both side edges of the reflection plate, the front and rear ends of the reflection plate are used for forming an opening in order to achieve the purpose of having a function of simultaneously receiving UHF and VHF frequency ranges, a n-shaped groove is located at the bottom of the reception plate, contracts inwardly, is provided with a filtering function, and can enable the received signals to be more clear and stable, the central position of the reception plate is connected with a coaxial cable, one end of the coaxial cable is connected with an end socket, and the end socket is allowed to pass through a through hole of the end edge of the bottom box, for use. Furthermore, the top end of the bottom box is provided with a sealing cap for closing, and between the bottom box and the sealing cover there is correspondingly provided a gasket, thereby really achieving the purpose of waterproofing and enabling the received signals to be more stable and the quality to be better.

Description

The structure-improved of exterior aerial receiving system

Technical field

This creation is relevant for a kind of structure-improved of exterior aerial receiving system; It is provided with a reflecting plate in end box, be positioned at reflecting plate and then be plugged with a dash receiver, utilizes the perforate and the folded over tab of dash receiver; The opening that cooperates reflection box front and back end; Make the angle of reception more broad, and have the function of filtering, reach desirable reception.

Background technology

Antenna assembly is the indispensable product of TV reception, except viewing and admiring cable TV (CATV), watches program if will receive signal voluntarily; All must use antenna, and antenna assembly is divided into domestic aerial and exterior aerial, traditional domestic aerial structure; As shown in Figure 1, mainly have a circuit board 1, centre is a line areas 11; Both sides then are provided with dash receiver 111, and the circuit of this dash receiver 111 and line areas 11 is printed on the circuit board 1 simultaneously, can be received the signal of UHF by dash receiver 111; Signal as for VHF is then received by line areas 11 connection copper bars 112, and whole device is very simple.So look into, though this circuit board 1 size commonly used is not little, actual line areas 11 has only a central fritter; Occupied most space because be printed on the dash receiver 111 of both sides simultaneously; Promptly increased many manufacturing costs virtually, because printed circuit board (PCB) all is to come accounting price with size, and Indoor antenna device is subject to building framework or other factors; There is the reception dead angle in regular meeting, to such an extent as to reception is not good or be interfered etc.

Therefore, as if the reception of exterior aerial obviously can be improved this disappearance, for remote mountain areas or the not good area of some reception, can reach better reception.And known exterior aerial mostly is the receiving system of fishbone, utilizes in a skeleton that aluminum pipe is parallel to be inserted in the skeleton, establishes a line box then in the lower end; Be connected in this reception antenna, and utilize cable to connect backguy in the line box, reach and can signal be received to TV and supply to watch to television set; And this antenna can supply to be fixed in the fixture of bamboo pole or eminence; Conventional chamber outside antenna volume is big, so when installing, quite trouble was constant, in case weather is not good even blowing and raining; Not only reception poor quality more influences overall appearance.Especially the essential alignment of conventional chamber outside antenna receiving angle, otherwise reception is not good, and be directly exposed to outer being exposed to the sun and rain, and causing damage easily, this aluminum pipe also regular meeting drops, and is very dangerous.

Summary of the invention

The utility model provides a kind of structure-improved of exterior aerial receiving system, to solve the technical problem that exists in the above-mentioned background technology.

A kind of structure-improved of exterior aerial receiving system includes end box, reflection box, dash receiver and capping, the box body shape that this end box is a hollow; Supply reflecting plate and dash receiver to insert, and airtight by capping, and this reflecting plate is by being bent to form a U matrix shape; A ㄇ type groove painstakingly contracts on the end limit that is positioned at base plate; This dash receiver is a ㄇ matrix shape, and upper end offers several perforates and is symmetric design, and is bent with the fin that is vertical in side.The front and back end of this reflecting plate becomes the opening shape.

The structure-improved of the relevant a kind of exterior aerial receiving system of this creation mainly is made up of end box, reflecting plate, dash receiver and capping.This end box is a box body shape, and it is fixing to supply a reflecting plate to insert, and is U matrix shape as for reflecting plate, and contracts in painstakingly in base plate a ㄇ type groove is arranged, and has filter function, can make the signal of reception more steady and audible.Be placed in the reflecting plate as for this dash receiver, and make the fin of dash receiver be inserted in the inboard of the biside plate of reflecting plate, make the perforate of dash receiver cooperate the front and back end opening of reflecting plate; The scope that the ability enhancing signal receives reaches the frequency range function that has reception UHF and VHF simultaneously, and is connected with a coaxial cable by the dash receiver centre; And the end in coaxial cable connects the termination; Make the termination pass use by the open-work on box end limit, the end, the box top is arranged with a capping end of in more at last, and between end box and capping, is with a packing ring; Can reach the purpose of waterproof really, make the signal of reception more stable and quality is better.

Description of drawings

Fig. 1 is the sketch map of known domestic aerial circuit board.

Fig. 2 is the stereogram of this creation.

Fig. 3 is the three-dimensional exploded view of this creation.

Fig. 4 is the reflecting plate stereogram of this creation.

Fig. 5 is the dash receiver stereogram of this creation.

Fig. 6 is the sketch map of the reflection box of this creation when combining with dash receiver.

Description of reference numerals

Known:

Circuit board-1; Line areas-11; Dash receiver-111; Copper bar-112; This creation:; End box-2; Open-work-20; Tank-21; Pillar-22; Capping-3; Packing ring-30; Reflecting plate-4; Base plate-41; ㄇ type groove-410; Side plate-42; Through hole-420; Dash receiver-5; Perforate-50; Fin-51; Coaxial cable-52; Control board-53; Termination-530.

Embodiment

At first, see also shown in Figure 2ly, be the stereo appearance figure of this creation, mainly form a flat box body shape, it is combined by

end box

2 and 3 of cappings.End box 2 tops are located in this capping 3; And the end of in

box

2 and 3 of cappings are with a packing ring 30, can end box 2 is airtight, reach the purpose of waterproof really; And place, the end limit of end box 2 has an open-work 20, supplies to watch and can the aerial signal that receive be transferred to TV by the termination that passes open-work 20 530.

Secondly, please continue to consult shown in Figure 3, be the three-dimensional exploded view of this creation, be positioned at end box 2 and capping 3 between, mainly be provided with a reflecting plate 4 and dash receiver 5.This end box 2 is the box body shape of a hollow, and is formed with a tank 21, and it is fixing to supply reflecting plate 4 to insert; And this reflecting plate 4 is bent into a U matrix shape moulding, is the moulding of ㄇ matrix shape as for 5 of dash receivers, and slotting being placed in the reflecting plate 4; Being positioned at dash receiver 5 centre is provided with and is connected with a coaxial cable 52; And can transmit the signal that receives by the termination 520 that coaxial cable 52 other ends link, be inserted in a waterproof washer 30 at last, and utilize capping 3 that end box 2 is airtight.

Then, the structure of relevant this reflecting plate 4, please cooperate consult shown in Figure 4; Be the stereo appearance figure of this reflecting plate 4,, make the front and back end form the opening shape by being bent to form a U matrix shape; The end limit that the is positioned at base plate 41 ㄇ type groove 410 that painstakingly contracts, and die-cut on base plate 41 several slotted eyes 411 are arranged, and can cooperate the pillar 22 (please look back shown in Figure 3) in the end box 2; Reflecting plate 4 is inserted the pillar 22 that is fitted in end box 2 bottoms; And utilize screw spiral shell fixed bit, as for the through hole 420 that biside plate 42 is offered, cooperate fixedly (not shown) of foot pad and end box 2.

The structure of relevant dash receiver 5 is in addition please then consulted shown in Figure 5ly, is the stereogram of this dash receiver 5; It is a ㄇ matrix shape, and upper end offers several perforates 50, and is symmetric design; Side as for dash receiver 5 is bent with the fin 51 that is vertical, utilizes the fin 51 of this bending, can increase the scope that receives; And have the effect of high-gain, for the more weak area of signal, can have good reception; Being positioned at the binding of dash receiver 5 centre has a coaxial cable 52, and an end of this coaxial cable 52 is connected to control board 53, and this control board 53 is provided with a termination 530; And can pass by the open-work 20 of end box 2, and can supply coaxial wire to be thus connected, and extend the receiver hole that is pulled to television set.

When dash receiver 5 combines with reflecting plate 4, see also shown in Figure 6ly, the fin 51 of this dash receiver 5 is inserted in side plate 42 inboards of reflecting plate 4; Be positioned at dash receiver 5 and offer several perforates 50, and can avoid loss, and utilize dash receiver 5 to cooperate the side plate 42 of reflecting plate 4 by air dielectric; Can signal reflex be concentrated, make receiving angle (scope) more broad, so stability is splendid; For receiving the UHF signal, have the effect of high-gain, and the ㄇ type groove 410 that in the base plate 41 of reflecting plate 4, contracts; And have filter function, and make the reception ability of signal clear, stable, reach desirable reception.Therefore by the combination of dash receiver 5 with reflecting plate 4; The reception that not only helps signal is with stable, and utilizes packing ring 30 with end box 2 and capping 3 deadends (as shown in Figure 2), reaches the purpose of waterproof really; And the signal that can not influence antenna receives, even causes antenna failure or damage.

So this creation can not only receive the signal of UHF and VHF, have following advantage during use:

(1) this creation only utilizes the perforate 50 and the fin 51 of dash receiver 5, cooperates the opening of reflecting plate 4 front and back ends, and can signal reflex be concentrated, and has the high-gain effect, reaches the function that receives UHF and VHF signal really.

(2) base plate 41 of the reflecting plate 4 ㄇ type groove 410 that contracts in painstakingly, and have the function of filtering makes the reception of signal more clear, stable.

(3) this dash receiver 5 and reflecting plate 4 receptions of this creation are splendid, so antenna size can be little than the traditional antenna device, but can reach desirable reception equally, therefore can antenna volume be dwindled, and not only meet economic benefit, and are also comparatively convenient during installing.

In sum; This creation can not only receive the signal of UHF and VHF by the perforate of dash receiver and the front and back end opening and the ㄇ type groove of folded over tab cooperation reflecting plate, has more the effect of filtering; And make the effect and the stability multiplication of antenna receiving signal; Even with the dimension shrinks of antenna, also can reach same reception, effectively reduce cost and do not take up space.

More than be illustrative to the description of the utility model; And it is nonrestrictive; Those skilled in the art is understood, and in spirit that claim limits and scope, can carry out many modifications, variation or equivalence to it, but they will fall in the protection range of the utility model all.

Claims

1. the structure-improved of an exterior aerial receiving system includes end box, reflection box, dash receiver and capping, the box body shape that this end box is a hollow; Supply reflecting plate and dash receiver to insert, and airtight by capping, and it is characterized in that: this reflecting plate is by being bent to form a U matrix shape; A ㄇ type groove painstakingly contracts on the end limit that is positioned at base plate; This dash receiver is a ㄇ matrix shape, and upper end offers several perforates and is symmetric design, and is bent with the fin that is vertical in side.

2. the structure-improved of exterior aerial receiving system according to claim 1 is characterized in that, the front and back end of this reflecting plate becomes the opening shape.