CN201741803U

CN201741803U - Single-polarized multi-angle antenna

Info

Publication number: CN201741803U
Application number: CN2010202564078U
Authority: CN
Inventors: 罗三国
Original assignee: Jebsee Electronics Co Ltd
Current assignee: Jebsee Electronics Co Ltd
Priority date: 2010-07-12
Filing date: 2010-07-12
Publication date: 2011-02-09
Anticipated expiration: 2020-07-12

Abstract

The utility model relates to a new design of a single-polarized multi-angle antenna, which can receive VHF and UHF frequency bands of a television, and is mainly formed by arrangement of an L-shaped receiving device in a plastic box. The receiving device comprises a receiving sheet, a receiving rod and a receiving plate, and the corresponding L-shaped receiving sheet can receive vertical and horizontal electromagnetic waves, so that the original single-polarized antenna which can only receive one satellite polarization can further receive multi-angle (360 degrees) signals through the design of the L-shaped receiving sheet, thereby leading the receiving range of the single-polarized antenna to be wider, being capable of simultaneously receiving the VHF and the UHF frequency bands of the television by adjusting the spacing between the receiving rod and the receiving sheet, eliminating the besetment of leading a user to unceasingly adjust the angle for receiving the signals, and being quite practical and progressive.

Description

Single polarization multi-angle antenna

Technical field

The utility model relates to a kind of antenna assembly, utilizes the moulding of L type receiving sheet, and can receive the electromagnetic wave of multi-angle (360 degree), and relies on receiving sheet and the spacing that receives bar, can receive TV VHF and uhf band.

Background technology

Antenna assembly is the product for watching that the radiovision program is indispensable, except viewing and admiring cable TV (CATV), if received signal is watched program 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, and 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, rely on dash receiver 111 can receive the signal of UHF, then connect copper bars 112 by line areas 11 as for the signal of VHF and receive, whole device is very simple.Yet the antenna of this kind pattern in the use must be with vertical received television signal, and antenna also must cooperate the TV signal source to go to adjust to receive the orientation, indoor attractive in appearance of the influence easily that both taken up space also.

And traditional single-polarized antenna is to utilize single reception probe to come received signal, because single-polarized antenna once can only receive the signal of single direction (horizontal or vertical), if receive different frequency range (as VHF or UHF), the direction that just needs the conversion received signal, at this moment, the angle (revolve and turn 90 degrees) that must rely on the received signal of adjusting antenna, could receive the signal of different angles, so can't receive TV VHF and uhf band simultaneously, quite trouble inconvenience in the use, and, cause antenna reception and less stable because often adjust aerial angle.

Summary of the invention

The utility model relates to a kind of single polarization multi-angle antenna and newly designs, and is used to receive TV VHF and uhf band.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of single polarization multi-angle antenna, mainly cooperate the glue box to be formed by receiving system, this receiving system includes receiving sheet, receive bar and dash receiver, the receiving sheet of this receiving system is connected in the limit, two ends of dash receiver, and will receive bar and plant on the dash receiver, utilize the glue box with receiving sheet again, receive bar and dash receiver and be coated on the inboard, it is characterized in that: this receiving sheet is that the L type is Metal Flake and two corresponding, and extend a trimmer in the top, and to receive bar be metal material and twine in middle appropriate location and to form coil segment, bar is vertical to be planted during dash receiver when receiving, and be formed with spacing respectively with two trimmers.

Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be: this L type receiving system includes receiving sheet, receive bar and dash receiver, and corresponding L type receiving sheet can receive the electromagnetic wave of vertical and level, make the single-polarized antenna that to accept a satellite polarization originally, can receive multi-angle (360 degree) electromagnetic wave via the design of L type receiving sheet, make the single-polarized antenna range of receiving wider, adjust frequency range simultaneously, and utilize two corresponding L type receiving sheets to produce refraction and reflection, more promote reception, rely on again and adjust the spacing that receives bar and receiving sheet, making and receiving the masthead end is to receive uhf band, the central coil place then can receive the VHF frequency range, make single-polarized antenna can receive TV VHF and uhf band simultaneously, remove the user from and constantly adjust the puzzlement of angle, show existing progressive for received signal.

Description of drawings

Fig. 1 is the schematic diagram of existing domestic aerial circuit board;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is a stereogram of the present utility model;

Fig. 4 is the schematic diagram of the utility model assembling;

Fig. 5 is the figure that finishes of the utility model assembling;

Fig. 6 is a front view of the present utility model.

Description of reference numerals: circuit board 1,2; Line areas 11; Dash receiver 111; Copper bar 112; Receiving system 2; Receiving sheet 20; Trimmer 201; Spacing 202; Receive bar 21; Receiving terminal 210 coil segments 211; Integrate end 212; Dash receiver 22; Output 220; Power hole 221; Through hole 222; Glue box 3; Bottom 30; Coaxial wire 4.

Embodiment

At first, seeing also shown in Figure 2ly, is three-dimensional exploded view of the present utility model, and it mainly cooperates glue boxes 3 to be formed by L type receiving system 2, and this receiving system 2 includes receiving sheet 20, reception bar 21 and dash receiver 22.And L type receiving system 2 is to be bent with Metal Flake receiving sheet 20 in two ends, and be extended with trimmer 201 toward central authorities respectively in two receiving sheets, 20 tops, and two receiving sheets, 20 bottoms are connected with a dash receiver 22, and can vertically insert dash receiver 22 with receiving bar 21 bottoms, while and 201 of two trimmers are formed with spacing, and this place, dash receiver 22 end limits is provided with output 220 and power hole 221, can be for signal being relied on coaxial wire 4 outputs use, at last receiving system 2 is inserted glue box 3 and utilize bottom 30 sealings, and can be with receiving sheet 20, receiving bar 21 and dash receiver 22 is coated in the glue box 3 (as shown in Figure 3), the waterproof dustproof factor of avoiding other interference signals simultaneously, and external form is very special.

Then, see also shown in Figure 4, it is the schematic diagram of the utility model assembling, this reception bar 21 is metal materials, this receives bar 21 tops and extends a receiving terminal 210 downwards, twine formation coil segment 211 downwards as for receiving terminal 210, and be extended with integration end 212 downwards in coil segment 211, when receiving bar 21 vertical through hole 222 location (as shown in Figure 5) of inserting dash receiver 22, rely on receiving terminal 210 can receive the signal of uhf band, coil segment 211 then is used for receiving the signal of VHF frequency range, reaches to make single-polarized antenna rely on multi-angle to receive, and needn't adjust the signal that aerial angle can receive UHF and VHF frequency range fully.

Application about receiving sheet, please still consult shown in Figure 5, this receiving sheet 20 is Metal Flake, and be arranged at the limit, two ends of dash receiver 22, and painstakingly become the L type and can receive the vertical electromagnetic wave that reaches level, utilize 20 liang of corresponding arrangement modes of receiving sheet again, cause electromagnetic reflection and reflective functions, increase the reception of signal, and a trimmer 201 is extended to central authorities respectively in receiving sheet 20 tops, and this trimmer 201 is formed with spacing 202 (as shown in Figure 6) with the coil 211 that receives bar 21, and rely on spacing 202 to make to receive the reception wavelength that bar 21 can increase antenna, and the reception mode of antenna is dropped on the VHF low frequency partly, and have the effect of gain, improve the receiving quality of antenna, utilize the output 220 on the dash receiver 22 that signal is exported again.

Receive bar 21 as for the utility model utilization and can receive VHF and uhf band with the spacing of receiving sheet 20 formation, cooperate the design of L type receiving sheet 20 again, make the reception bar 21 of vertical placement, also can receive horizontal signal, originally single-polarized antenna produces multi-angle (360 degree) signal receiving function, overturns the restriction that traditional single-polarized antenna can only receive single polarized signal fully, quite convenient in the use, need not adjust antenna for the signal of searching other polarization.

In sum, the utility model cooperates the position that receives bar by means of the moulding and the arrangement design of receiving sheet, makes single-polarized antenna produce multi-angle (360 degree) signal receiving function, and not only the signal reception is good, scope is wide, and can receive TV VHF and uhf band simultaneously.

More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection range of the present utility model.

Claims

1. single polarization multi-angle antenna, mainly cooperate the glue box to be formed by receiving system, this receiving system includes receiving sheet, receive bar and dash receiver, the receiving sheet of this receiving system is connected in the limit, two ends of dash receiver, and will receive bar and plant on the dash receiver, utilize the glue box with receiving sheet again, receive bar and dash receiver and be coated on the inboard, it is characterized in that: this receiving sheet is that the L type is Metal Flake and two corresponding, and extend a trimmer in the top, and to receive bar be metal material and twine in middle appropriate location and to form coil segment, bar is vertical to be planted during dash receiver when receiving, and be formed with spacing respectively with two trimmers.