CN209786177U

CN209786177U - Directional antenna

Info

Publication number: CN209786177U
Application number: CN201920755958.XU
Authority: CN
Inventors: 李健; 丁想; 汤牧; 谭敏
Original assignee: Sichuan Anyan Television Technology Co Ltd
Current assignee: Sichuan Anyan Television Technology Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2019-12-13
Anticipated expiration: 2029-05-23

Abstract

The utility model provides a directional antenna, which comprises a base, a shell, a vibrator component, a compensating plate, a feeder line and a lightning arrester; the shell is movably connected with the base, the shell can rotate relative to the base, a containing cavity is arranged in the shell, the vibrator assembly is movably contained in the containing cavity, the lightning arrester is contained in the containing cavity and fixedly connected with the vibrator assembly, the compensating plate is contained in the containing cavity and fixedly connected with the vibrator assembly, the feeder line penetrates through the rear part of the base and extends into the containing cavity, the feeder line is fixedly connected with the vibrator assembly and is electrically connected with the vibrator assembly, a positioning column is further arranged on the shell, a positioning groove is further arranged on the base, and when the shell is installed on the base, the positioning column is partially contained in the positioning groove; the utility model provides a shell can be dismantled to directional antenna, the convenient inspection to the vibrator subassembly.

Description

Directional antenna

Technical Field

The utility model relates to an antenna, communication field especially relate to a directional antenna.

background

With the development of wireless communication technology, people have more and more requirements on communication terminals, and the directional antenna has more and more requirements as an important component element of the communication terminal, but once a vibrator has a problem, the traditional directional antenna is difficult to disassemble, inspect and maintain, and is inconvenient for the inspection and maintenance of the communication terminal.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a directional antenna that shell can be dismantled easily.

The utility model discloses a following technical scheme realizes:

The utility model provides a directional antenna, which comprises a base, a shell, a vibrator component, a compensating plate, a feeder line and a lightning arrester; the shell is movably connected with the base, the shell can rotate relative to the base, a containing cavity is formed in the shell, the vibrator assembly is movably contained in the containing cavity, the arrester is contained in the containing cavity and fixedly connected with the vibrator assembly, the compensating plate is contained in the containing cavity and fixedly connected with the vibrator assembly, the feeder line penetrates through the rear portion of the base and partially extends into the containing cavity, the feeder line is fixedly connected with the vibrator assembly and electrically connected with the vibrator assembly, a positioning column is further arranged on the shell, a positioning groove is further formed in the base, and when the shell is installed on the base, the positioning column is partially contained in the positioning groove.

Further, still be equipped with the ring channel on the base, be equipped with in the ring channel with base fixed connection first limiting plate and second limiting plate, first limiting plate with form the breach between the second limiting plate, still be equipped with first locating plate and second locating plate on the shell, through the breach will first locating plate with the second locating plate is placed in the ring channel, slides the shell makes first locating plate with first limiting plate forms the block and connects the second locating plate with the second limiting plate forms the block and connects and make the shell is installed on the base.

Furthermore, the directional antenna further comprises a sleeve, the sleeve penetrates through the rear portion of the base and extends into the containing cavity, the sleeve is fixedly connected with the base, the feeder penetrates through the sleeve and is fixedly connected with the vibrator component, and the feeder is movably connected with the sleeve.

Furthermore, a first baffle is further arranged on the first limiting plate, and the first baffle is accommodated in the annular groove and is vertically and fixedly connected with the first limiting plate.

Furthermore, a second baffle is further arranged on the second limiting plate, and the second baffle is accommodated in the annular groove and is vertically and fixedly connected with the second limiting plate.

The utility model has the advantages that:

The utility model provides a shell can be dismantled to directional antenna, convenient inspection and the maintenance to the vibrator subassembly.

Drawings

Fig. 1 is a perspective view of a directional antenna of the present invention;

fig. 2 is a top view of the base of the directional antenna of the present invention.

Detailed Description

For a more clear and complete description of the technical solution of the present invention, the following description is made with reference to the accompanying drawings.

Referring to fig. 1 and 2, the present invention provides a directional antenna, which includes a base 10, a housing 20, a vibrator assembly 30, a compensation plate 40, a feeder 50, and a lightning arrester 60; the housing 20 is movably connected with the base 10, the housing 20 is capable of rotating relative to the base 10, a containing cavity 21 is arranged in the housing 20, the vibrator assembly 30 is movably contained in the containing cavity 21, the lightning arrester 60 is contained in the containing cavity 21 and is fixedly connected with the vibrator assembly 30, the compensator 40 is contained in the containing cavity 21 and is fixedly connected with the vibrator assembly 30, the feeder 50 extends into the containing cavity 21 through a rear portion of the base 10, the feeder 50 is fixedly connected with the vibrator assembly 30, the feeder 50 is electrically connected with the vibrator assembly 30, the housing 20 is further provided with a positioning column 22, the base 10 is further provided with a positioning groove 11, and when the housing 20 is mounted on the base 10, the positioning column 22 is partially contained in the positioning groove 11.

In the present embodiment, the feed line 50 extends through a rear portion of the base 10 into the receiving cavity 21, the feed line 50 is fixedly connected to the vibrator assembly 30, the feed line 50 is movably connected to the base 10, the feed line 50 is rotatable with respect to the base 10, and an angle of the vibrator assembly 30 can be adjusted by rotating the feed line 50; the lightning arrester 60 is accommodated in the accommodating cavity 21 and fixedly connected with the vibrator assembly 30, and the lightning arrester 60 can effectively protect the vibrator assembly 30 from being influenced by lightning; the compensator 40 is accommodated in the accommodating cavity 21 and fixedly connected with the vibrator assembly 30, the compensator 40 and the vibrator assembly 30 are coupled to feed electricity, and the compensator 40 expands the frequency band of the vibrator assembly 30 and improves matching performance; when the housing 20 is installed on the base 10, the positioning column 22 is partially accommodated in the positioning groove 11, the positioning column 22 is matched with the positioning groove 11 to limit the housing 20 to swing, so that the housing 20 is installed on the base 10 more stably, the positioning column 22 can also play a role in reinforcement, and the housing 20 can bear larger external force under the support of the positioning column 22.

Further, still be equipped with ring channel 12 on the base 10, be equipped with in the ring channel 12 with base 10 fixed connection first limiting plate 13 and second limiting plate 14, first limiting plate 13 with form breach 15 between the second limiting plate 14, still be equipped with first locating plate 23 and second locating plate 24 on the shell 20, through breach 15 will first locating plate 23 with second locating plate 24 is placed in the ring channel 12, slide the shell 20 makes first locating plate 23 with first limiting plate 13 forms the block and is connected, second locating plate 24 with second limiting plate 14 forms the block and is connected thereby make shell 20 installs on the base 10.

In this embodiment, the positioning slots 11 are respectively disposed on the first limiting plate 13 and the second limiting plate 14, when the housing 20 needs to be mounted on the base 10, the housing 20 is slid to form a snap-fit connection between the first positioning plate 23 and the first limiting plate 13, and the second positioning plate 24 and the second limiting plate 14, so that the housing 20 is mounted on the base 10, at this time, the positioning posts 22 are partially received in the positioning slots 11, the housing 20 is mounted, and the housing 20 can be detached from the base 10 by sliding the housing 20 in the opposite direction, which is very convenient; the directional antenna enables removal of the housing 20, facilitating inspection and maintenance of the vibrator assembly 30.

Further, the directional antenna further includes a sleeve 70, the sleeve 70 penetrates through the rear portion of the base 10 and partially extends into the accommodating cavity 21, the sleeve 70 is fixedly connected with the base 10, the feeder 50 penetrates through the sleeve 70 and then is fixedly connected with the vibrator assembly 30, and the feeder 50 is movably connected with the sleeve 70.

In this embodiment, the sleeve 70 supports and wraps the feeder 50 so that the feeder 50 is movably connected to the base 10.

Further, a first baffle 131 is further arranged on the first limit plate 13, and the first baffle 131 is accommodated in the annular groove 12 and is vertically and fixedly connected with the first limit plate 13; the second limiting plate 14 is further provided with a second baffle 141, and the second baffle 141 is accommodated in the annular groove 12 and is vertically and fixedly connected with the second limiting plate 14.

In the present embodiment, when the first positioning plate 23 slides to abut against the first shutter 131 and the second positioning plate 24 slides to abut against the second shutter 141, the housing 20 is restricted from continuing to rotate in the original direction.

of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.

Claims

1. A directional antenna is characterized by comprising a base, a shell, a vibrator component, a compensating plate, a feeder line and a lightning arrester; the shell is movably connected with the base, the shell can rotate relative to the base, a containing cavity is formed in the shell, the vibrator assembly is movably contained in the containing cavity, the arrester is contained in the containing cavity and fixedly connected with the vibrator assembly, the compensating plate is contained in the containing cavity and fixedly connected with the vibrator assembly, the feeder line penetrates through the rear portion of the base and partially extends into the containing cavity, the feeder line is fixedly connected with the vibrator assembly and electrically connected with the vibrator assembly, a positioning column is further arranged on the shell, a positioning groove is further formed in the base, and when the shell is installed on the base, the positioning column is partially contained in the positioning groove.

2. The directional antenna according to claim 1, wherein an annular groove is further formed in the base, a first limiting plate and a second limiting plate are fixedly connected to the base in the annular groove, a gap is formed between the first limiting plate and the second limiting plate, a first positioning plate and a second positioning plate are further arranged on the housing, the first positioning plate and the second positioning plate are placed in the annular groove through the gap, and the housing is slid to enable the first positioning plate and the first limiting plate to be connected in a clamping manner and the second positioning plate and the second limiting plate to be connected in a clamping manner, so that the housing is mounted on the base.

3. The directional antenna of claim 1, further comprising a sleeve extending through a rear portion of the base into the receiving cavity, the sleeve being fixedly connected to the base, the feed line extending through the sleeve and fixedly connected to the vibrator assembly, the feed line being movably connected to the sleeve.

4. The directional antenna according to claim 2, wherein the first limiting plate is further provided with a first baffle plate, and the first baffle plate is accommodated in the annular groove and vertically and fixedly connected with the first limiting plate.

5. The directional antenna according to claim 2, wherein a second baffle is further disposed on the second limiting plate, and the second baffle is received in the annular groove and vertically and fixedly connected to the second limiting plate.