CN217522206U

CN217522206U - Wide-depression-angle storage full-frequency yagi antenna

Info

Publication number: CN217522206U
Application number: CN202221247326.0U
Authority: CN
Inventors: 张启录; 王腾; 余占源; 闫如意; 杨志宏; 徐宏明; 李为为; 王昌文; 李建新; 胡红霞; 严建平; 郭峰; 常宜红; 喻俊涛
Original assignee: Longyou County Xujun Electronics Co ltd
Current assignee: Longyou County Xujun Electronics Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-30
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to a full-frequency yagi antenna is accomodate to wide angle of depression, this antenna includes that the signal leads to ware mechanism, the main part support, mobile jib coupling fixture, double-port UHF receives the vibrator group, VHF receives the vibrator group, UHF reflector group, VHF reflector group and UV signal mix the connecting wire, the signal leads to ware mechanism, double-port UHF receives the vibrator group, VHF receives the vibrator group, UHF reflector group, VHF reflector group all installs on the main part support, connect through mobile jib coupling fixture between the main part support, the signal leads to that ware mechanism is collapsible, expand, UHF reflector group can cup joint the installation, VHF reflector group is removable and makes up. Adopt the utility model discloses, can reduce the packing volume, can improve signal reception efficiency again, and install convenient to use.

Description

Wide-depression-angle storage full-frequency yagi antenna

Technical Field

The utility model relates to a full frequency yagi antenna is accomodate to wide angle of depression.

Background

Currently, full-band yagi antennas are due to its directional characteristics. The signal can be well received only by forming a point-to-point straight line with the transmitting tower, so that the receiving oscillator is very long, the reflecting net surface is large, the packaging size is overlarge, and finally the transportation cost of each link is increased.

In the utility model patent of patent application No. 201620736465.8, a folding yagi antenna is disclosed, comprising a main rod, which is provided with a first guide rod mechanism, a second guide rod mechanism and a third guide rod mechanism from top to bottom; the first guide rod mechanism comprises a first guide rod assembly, and the first guide rod assembly comprises a first fixed seat and a first guide rod body which is rotatably arranged on the first fixed seat; the second guide rod mechanism comprises a second guide rod assembly, and the second guide rod assembly comprises a second fixed seat and a second guide rod body which is rotatably arranged on the second fixed seat; the third guide rod mechanism comprises a third guide rod assembly, and the third guide rod assembly comprises a third fixed seat and a third guide rod body which is rotatably arranged on the third fixed seat; the length of the second guide rod body is greater than that of the first guide rod body and less than that of the third guide rod body, and a balun is mounted on a second guide rod assembly.

Although the above patent solves the folding problem of the director in the yagi antenna, the design of the director is simple, the received signal is weak, and the structure of the vibrator group, the UHF reflector and the VHF reflector group involved in the yagi antenna greatly affect the packaging size of the product.

Disclosure of Invention

The utility model aims at providing a can effectively reduce each partial packing size of antenna, reduce the transportation volume, both easy to assemble and use can reach a wide angle of depression who improves signal reception efficiency again and accomodate full frequency yagi antenna.

The utility model adopts the technical proposal that: a wide-depression-angle storage full-frequency yagi antenna comprises a signal director mechanism, a main body support, a main rod connecting clamp, a dual-port UHF receiving vibrator group, a VHF receiving vibrator group, a UHF reflector group, a VHF reflector group and a UV signal mixed connecting line, wherein the main body support is connected with one another through the main rod connecting clamp; the dual-port UHF receiving vibrator set comprises a short receiver, a long receiver, a signal input end F head, a signal output end F head, a vibrator box upper cover, a vibrator box lower cover and a mixed vibrator plate, and is arranged on the main body bracket; the VHF receiving oscillator group comprises a U-shaped receiving oscillator, an oscillator box, a rotary screw and a signal output end, wherein arc-shaped buckles are arranged at two ends of the oscillator box; the UHF reflector set comprises a UHF reflector, a UHF reverser bracket and a UHF reflector fixing seat, the UHF reverser bracket can be sleeved, the UHF reverser bracket is connected with the UHF reflector fixing seat through a sliding sleeve type structure, and the UHF reflector fixing seat is arranged on the main body bracket; the VHF reflector group comprises two VHF reflectors, wherein a fixing seat with a concave clamping groove is arranged on each VHF reflector, and the concave clamping groove is matched with the main body support.

The wide depression angle accommodating full-frequency yagi antenna is characterized in that a contact piece is arranged on a fixed seat of the VHF reflector.

A full frequency yagi antenna is accomodate to wide angle of depression, its characterized in that it still presss from both sides the external member including the fixed tooth, the fixed tooth presss from both sides the external member and installs on the main part support.

Adopt the utility model discloses, following beneficial effect has: firstly, the wave guide is changed into an arch surface amplitude angle in a bow-arrow type after being unfolded from a storage state by utilizing a rotating buckle arranged on a signal director group, so that the receiving angle of a received signal is greatly improved, and the volume can be reduced during packaging and transportation; secondly, the dual-port UHF receiving oscillator group adopts a long receiving oscillator and a short receiving oscillator which are distributed, so that the guiding receiving of the wide depression angle signal is facilitated, and the signal receiving efficiency is greatly improved; thirdly, the U-shaped receiving oscillator is unfolded from a folded state to a receiving state through the arc-shaped buckle on the VHF receiving oscillator group, so that the packaging size is saved; fourthly, the UHF reflector group is connected in a sleeve mode and installed in a sliding sleeve mode, so that the space during packaging and transportation is greatly reduced, and the UHF reflector group is convenient to install; fifthly, the VHF reflector group is designed in a separated mode, so that the problem that the VHF frequency characteristic needs to be long is solved, and the space for packaging and transporting can be reduced. And sixthly, the terminal customer only needs to open each accessory according to the structure, then uses a UV signal mixing connecting line to be connected to the input end of the dual-port UHF receiving oscillator, realizes the mixing and receiving of the UV full-frequency-band signal, then outputs the signal from the output end of the dual-port UHF receiving oscillator, and finally fixes the signal by using a fixed-tooth jacket, thereby achieving the effects of quick installation and use.

Drawings

Fig. 1 is a schematic diagram of the present invention.

Figure 2 is a schematic diagram of the signal director group of the present invention.

Fig. 3 is a schematic diagram of a dual port UHF receiver set according to the present invention.

Fig. 4 is a schematic diagram of the VHF receiving oscillator set of the present invention.

Fig. 5 is a schematic diagram of the UHF reflector set of the present invention.

Fig. 6 is a schematic diagram of the VHF reflector set of the present invention.

The numbers in the figure indicate: the device comprises a signal guide set 1, a main rod connecting clamp 2, a dual-port UHF receiving oscillator 3, a UHF reflector set 4, a fixed tooth clamp set 5, a VHF reflector set 6, a VHF receiving oscillator set 7, a UV signal mixing connecting line 8, a main body bracket 9, a wave guide 11, an upper steering piece 12, a lower steering piece 13, a rotating buckle 14, a short receiver 31, a long receiver 32, a signal input end F head 33, a signal output end F head 34, an oscillator box upper cover 35, an oscillator box lower cover 36, a mixed oscillator plate 37, a UHF reflector 41, a socket 42, a UHF reverser bracket 43, a UHF reflector fixing seat 44, a VHF reflector 61, a fixing seat 62, a contact piece 63, a fixing screw 64, an oscillator box 70, a U-shaped receiving oscillator 71, an arc-shaped buckle 72, a rotating screw 73 and a signal output end 74.

Detailed Description

The technical solution of the present invention will be described in detail with reference to specific embodiments of the present invention, which are only some, but not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the wide-dip-angle accommodating all-band yagi antenna comprises a signal director mechanism, a main body support 9, a main rod connecting clamp 2, a two-port UHF receiving vibrator group 3, a VHF receiving vibrator group 7, a UHF reflector group 4, a VHF reflector group 6, a UV signal mixing connecting line 8 and a fixed tooth clamp suite 5, wherein the fixed tooth clamp suite 5 is installed on the main body support 9, the main body support 9 is connected with the main rod connecting clamp 2, the signal director mechanism comprises a plurality of director groups, each director group is installed on the main body support 9, each director group comprises an upper steering piece 12, a lower steering piece 13 and four wave guides 11, the wave guides 11 are installed on the main body support 9, the upper steering piece 12 and the lower steering piece 13, and the upper steering piece 12 and the lower steering piece 13 can be rotatably opened and closed around the main body support 9 and are fixed through a rotating buckle 14; the dual-port UHF receiving vibrator group comprises a short receiver 31, a long receiver 32, a signal input end F head 33, a signal output end F head 34, a vibrator box upper cover 35, a vibrator box lower cover 36 and a mixed vibrator plate 37, and is arranged on the main body bracket 9; the VHF receiving oscillator group comprises a U-shaped receiving oscillator 71, an oscillator box 70, a rotating screw 73 and a signal output end 74, wherein arc-shaped buckles 72 are arranged at two ends of the oscillator box 70, the U-shaped receiving oscillator 71 is arranged on the oscillator box 70 through the rotating screw 73 and is positioned on the inner side of the arc-shaped buckles 72, and the oscillator box 70 is arranged on the main body support 9; the UHF reflector set comprises a UHF reflector 41, a UHF reverser bracket 43 and a UHF reflector fixing seat 44, wherein the UHF reverser bracket 43 can be sleeved through a sleeve joint 42, the UHF reverser bracket 43 is connected with the UHF reflector fixing seat 44 through a sliding sleeve type structure, and the UHF reflector fixing seat 44 is arranged on the main body bracket 9; the VHF reflector group comprises two VHF reflectors 61, a fixing seat 62 with a concave clamping groove is arranged on each VHF reflector 61, the concave clamping groove is matched with the main body support 9, the fixing seat 62 is fixed on the main body support 9 through a fixing screw rod 64 and a concave clamping groove 65, and the two VHF reflectors 61 are communicated through a contact piece 63.

When in use, the main body bracket 9 is connected together through the main rod connecting clamp 2; secondly, an upper steering piece 12 and a lower steering piece 13 on the guide unit are opened and fixed through a rotating buckle 14, so that the wave guide 11 is changed into a bow-arrow-shaped arc surface amplitude angle after being unfolded from the accommodating state, the receiving angle of a received signal is greatly improved, and the volume can be reduced during packaging and transportation; thirdly, the two UHF reverser brackets 43 are sleeved through the sleeve joint 42, and then the UHF reverser brackets 43 are connected with the UHF reflector fixing seat 44 through a sliding sleeve type structure, so that the space during packaging and transportation is greatly reduced, and the UHF reverser bracket is convenient to install; fourthly, the fixing seats 62 of the two VHF reflectors 61 are fixed on the main body bracket 9 through the fixing screw rods 64 and the concave clamping grooves 65, and are conducted through the contact pieces 63, so that the space during packaging and transportation can be reduced.

In addition, the dual-port UHF receiving oscillator group adopts the layout of long and short receiving oscillators, which is also beneficial to the guiding receiving of receiving wide depression angle signals, and greatly improves the signal receiving efficiency.

Claims

1. A wide-depression-angle storage full-frequency yagi antenna comprises a signal director mechanism, a main body support, a main rod connecting clamp, a dual-port UHF receiving vibrator group, a VHF receiving vibrator group, a UHF reflector group, a VHF reflector group and a UV signal mixed connecting line, wherein the main body support is connected with one another through the main rod connecting clamp; the dual-port UHF receiving vibrator set comprises a short receiver, a long receiver, a signal input end F head, a signal output end F head, a vibrator box upper cover, a vibrator box lower cover and a mixed vibrator plate, and is arranged on the main body bracket; the VHF receiving vibrator group comprises a U-shaped receiving vibrator, a vibrator box, a rotating screw and a signal output end, wherein arc buckles are arranged at two ends of the vibrator box, the U-shaped receiving vibrator is arranged on the vibrator box through the rotating screw and is positioned on the inner side of the arc buckles, and the vibrator box is arranged on the main body bracket; the UHF reflector set comprises a UHF reflector, a UHF reverser bracket and a UHF reflector fixing seat, the UHF reverser bracket can be sleeved, the UHF reverser bracket is connected with the UHF reflector fixing seat through a sliding sleeve type structure, and the UHF reflector fixing seat is arranged on the main body bracket; the VHF reflector group comprises two VHF reflectors, wherein a fixing seat with a concave clamping groove is arranged on each VHF reflector, and the concave clamping groove is matched with the main body support.

2. The wide-angle-of-depression-accommodating all-band yagi antenna as claimed in claim 1, wherein the holder of the VHF reflector is provided with a contact piece.

3. The wide-angle-of-depression full-band yagi antenna as claimed in claim 1, further comprising a fixed tooth clamp kit, wherein the fixed tooth clamp kit is mounted on the main body bracket.