CN202474215U

CN202474215U - Improved structure of outdoor antenna reception apparatus

Info

Publication number: CN202474215U
Application number: CN 201220010663
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 box, a reception plate and a sealing cap, wherein the bottom box is box body shaped and can contain the reflection box therein for fixing, the reception plate is arranged inside the reflection box, and the opening and the inclined flanks of the reception plate are matched with the shape of the reflection box, in order to enable the reception plate to have a function of simultaneously receiving UHF and VHF frequency ranges. Especially, the inclined flanks of the reception plate can receive UHF signals in low frequency range, and not only has a high gain function, but also enhances reception effect; and the central position of the reception plate is connected with an antenna wave guiding apparatus, and the antenna wave guiding apparatus is connected with the connector of the reflection box through a coaxial cable for connection. 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 rubber stripe, 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 reflection box in end box; Be positioned at the reflection box and then install and be equipped with a dash receiver, utilize the inclination fin and the perforate of dash receiver, and can receive the lower UHF signal of frequency range; And having the function of high-gain, reception is very desirable.

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 of commonly using 1 size 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 comprises end box, reflection box, dash receiver and capping, the box body shape that this end box is a hollow; Supply reflection box and dash receiver to insert, and airtight by capping, and this reflection box makes the reflector plate of each limit and bottom surround a groove shape by bending; And in the bottom end limit centre is provided with a connector; This dash receiver is a flat sheet-like, and upper end offers several perforates and for symmetric design, the bend inwards fin of inclination of this dash receiver side.

The inclination fin that this dash receiver bends inwards receives the signal of UHF than low-frequency range.

The structure-improved of the relevant a kind of exterior aerial receiving system of this creation mainly is made up of end box, reflection box, dash receiver and capping.This end box is a box body shape, and it is fixing to supply a reflection box to insert, and the reflection box then makes the reflector plate of each limit and bottom surround a groove shape by bending; Can cooperate dash receiver that signal reflex is concentrated, make receiving angle (scope) more broad, this dash receiver is positioned in the reflection box; Make the perforate of dash receiver and the reflector plate that inclination fin in both sides cooperates the reflection box, not only have the frequency range function that receives UHF and VHF, more can receive the signal of UHF than low-frequency range; And make reception more clear, stable; Utilize the antenna guide wave device of dash receiver centre again, connect coaxial cable and be connected use, again connector is passed use by the through hole on box end limit, the end with the connector confession of reflection box; The box top is arranged with a capping end of in more at last; And between end box and capping, be with an adhesive tape, and 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 reflection box 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; Through hole-20; Tank-21; Capping-3; Adhesive tape-30; Reflection box-4; Reflector plate-41; Connector-42; Dash receiver-5; Perforate-50; Fin-51; Guide wave device-52; Coaxial cable-53.

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

box

2 and 3 of cappings are with an adhesive tape 30 end of in, can be with 2 deadends of end box; And can reach the purpose of waterproof; And place, the end limit of end box 2 has a through hole 20, and can be transferred to TV and supply to watch with the aerial signal that receives by the connector that passes through hole 20 42.

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 one and reflect box 4, dash receiver 5.This end box 2 is the box body shape of a hollow, and is formed with a tank 21, can supply to reflect box 4 to insert fixing; And this reflection box 4 makes the reflector plate 41 of each limit and bottom surround a groove shape by bending, and centre is provided with a connector 42 in the bottom end limit, is sheet as for 5 of dash receivers; And offer several perforates 50 in upper end, and in the side of dash receiver 5 fin 51 that bent inwards, and be positioned in the reflection box 4; Be positioned at dash receiver 5 centre and be connected with an antenna guide wave device 52; Be connected to the connector 42 confession linking uses of reflection box 4 again by coaxial cable 53, and make connector 42 run through the through hole 20 of end box, and can the stube cable line aerial signal that receives be transferred to television set; The outer shroud of box 2 is inserted in a waterproof adhesive tape 30 end of at last, and utilizes capping 3 that end box 2 is airtight.

Then, the structure of relevant this reflection box 4, please cooperate consult shown in Figure 4; Stereo appearance figure for this reflection box 4 make the reflector plate 41 of each limit and bottom surround a groove shape by bending, and centre is provided with a connector 42 in the bottom end limit; Supply the stube cable line, and can transfer signals to television set, being positioned in bottom end is die-cut has several slotted eyes 411; And can cooperate the pillar 22 (please look back shown in Figure 3) in the end box 2, can reflection box 4 be inserted the pillar 22 that is fitted in end box 2 bottoms, and utilize screw spiral shell fixed bit; The reflector plate 41 that is positioned at side offers several location holes 410, combines the location (not shown) with dash receiver 5 and can utilize the bubble silk floss will reflect box 4.

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, and it is a flat sheet-like; Upper end offers several perforates 50, and is symmetric design, is bent with intilted fin 51 as for the side of dash receiver 5; Utilize the fin 51 of this bending, can receive the signal of UHF, and have the effect of high-gain than low-frequency range; For the more weak area of signal, can have good reception, be positioned at dash receiver 5 centre and be connected with an antenna guide wave device 52; Supply to be connected use (as shown in Figure 6) and can be connected to the connector 42 that reflects box 4, can cable be thus connected, and extend the receiver hole that is pulled to television set by coaxial cable 53.

When dash receiver 5 and reflection box 4 when combining, please still consult shown in Figure 6ly, this dash receiver 5 is positioned over reflects in the box 4, be positioned at dash receiver 5 and offer several perforates 50; And can avoid loss by air dielectric, and utilize dash receiver 5 to cooperate the reflector plate 41 of reflection box 4, can signal reflex be concentrated; Make receiving angle (scope) more broad, so stability is splendid, the fin 51 that painstakingly tilts of dash receiver 5 especially; Can receive the signal of UHF, and can be suitable for the low zone of frequency, make the signal of reception quite clear than low-frequency range; Be difficult for producing noise, reach desirable reception, and this dash receiver 5 utilize guide wave device 52; And the complete reception signal of ability transfers to connector 42 again, and connects tv lines by coaxial cable 53.Therefore utilize dash receiver 5 and the combination of reflecting box 4; The reception that not only helps signal is with stable; And utilize adhesive tape 30 with end box 2 and capping 3 deadends (as shown in Figure 2); Really reach the purpose of waterproof, more can not influence the signal reception of antenna because of bad weather, so the failure rate of antenna is extremely low.

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

(1) this creation utilizes the inclination fin 51 and the perforate 50 of dash receiver 5; Cooperate the reflector plate 41 of reflection box 4 that signal reflex is concentrated, can receive the signal of UHF and VHF, and with this dash receiver 5 and reflection box 4 dimension shrinks; Can reach desirable reception equally; And can dwindle antenna volume, and not only meet economic benefit, also comparatively convenient during installing.

(2) dash receiver 5 of this creation fin 51 that painstakingly slopes inwardly, and can receive the signal of UHF than low-frequency range, and have the effect of high-gain, make the range of receiving of signal more broad, more can be applicable to the low frequency area.

In sum, this creation cooperates the reflector plate that reflects box by the inclination fin and the perforate of dash receiver, can not only receive the signal of UHF and VHF; And can receive the signal of UHF, make the range of receiving of signal more broad, and make the effect and the stability multiplication of antenna receiving signal than low-frequency range; And can be effectively with the dimension shrinks of antenna; Also can reach same reception, effectively reduce cost and do not take up space, have preferable economic benefit.

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 comprises end box, reflection box, dash receiver and capping, the box body shape that this end box is a hollow; Supply reflection box and dash receiver to insert, and airtight by capping, and it is characterized in that: this reflection box makes the reflector plate of each limit and bottom surround a groove shape by bending; And in the bottom end limit centre is provided with a connector; This dash receiver is a flat sheet-like, and upper end offers several perforates and for symmetric design, the bend inwards fin of inclination of this dash receiver side.

2. the structure-improved of exterior aerial receiving system according to claim 1 is characterized in that, the inclination fin that this dash receiver bends inwards receives the signal of UHF than low-frequency range.