CN213094169U

CN213094169U - Automatic frequency tuning device

Info

Publication number: CN213094169U
Application number: CN202022513819.1U
Authority: CN
Inventors: 林泽聪
Original assignee: Shenzhen Pangxing Micro Technology Co ltd
Current assignee: Shenzhen Pangxing Micro Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-04-30
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses an automatic frequency tuning device, including harmonious box and lid, the up end both sides fixedly connected with claw ear of harmonious box, the inside fixedly connected with lid of claw ear, a side fixed surface of harmonious box is connected with antenna connection device, a side surface of harmonious box is located one side fixedly connected with earthing device of antenna connection device, the lower fixed surface of harmonious box is connected with the fixed plate, the lower fixed surface of harmonious box is connected with rotary device, the lower fixed surface of fixed plate is connected with fastening screw. An automatic frequency tuning device, can be more convenient in dismouting tuning box and lid to lid after the installation is more firm with the tuning box, automatic frequency tuning device can come from the direction of connection by selecting antenna connection device through rotary device when fixed mounting uses, satisfies the user demand.

Description

Automatic frequency tuning device

Technical Field

The utility model relates to a frequency tuning field, in particular to automatic frequency tuning device.

Background

The automatic frequency tuning device is a tuning device capable of automatically adjusting the signal frequency, is simple to use, is convenient to install and disassemble, and is widely applicable to the field of frequency tuning; however, the existing automatic frequency tuning device has some defects, the automatic frequency tuning device is not stably installed when a box cover and a tuning box are installed, the automatic frequency tuning device is not convenient to disassemble and assemble, the problem that the wiring position of the automatic frequency tuning device is not proper when the automatic frequency tuning device is installed and used is inconvenient when the wiring position of an antenna wiring device is adjusted, and the use of the automatic frequency tuning device is influenced.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an automatic frequency tuning device, which can effectively solve the technical problem that the installation of the automatic frequency tuning device is not stable enough and the wiring position of the antenna connection device cannot be changed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic frequency tuning device, includes tuning box and lid, the up end both sides fixedly connected with claw ear of tuning box, the inside fixedly connected with lid of claw ear, one side fixed surface of tuning box is connected with antenna connection device, one side fixed surface of tuning box is located one side fixedly connected with earthing device of antenna connection device, the lower fixed surface of tuning box is connected with the fixed plate, the lower fixed surface of tuning box is connected with rotary device, the lower fixed surface of fixed plate is connected with fastening screw.

Preferably, one side fixed surface of lid is connected with wire connection port, the equal fixedly connected with wire connection port in one side surface of tuning box and lid, the both sides fixed surface of lid is connected with the slider, the lid passes through the slider and is fixed with the claw ear.

Preferably, the surface of the fixing plate is provided with a fixing hole, and the fixing plate is fixed with the tuning box through a fastening screw.

Preferably, the claw ears are internally provided with embedding grooves, and the box cover is fixed with the tuning box through the claw ears.

Preferably, the rotating device is fixed with the tuning box by penetrating through a fixing plate.

Preferably, the surface of the antenna connection device is sleeved with a protection ring.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up the claw ear, can use the installation that lid and tuning box are more firm to it is also more convenient in the dismouting, through the rotary device who sets up, can be in installation automatic frequency tuning device, come change antenna termination's binding post position according to mounted position's needs, guarantee the better frequency tuning function of automatic frequency tuning device performance after the installation.

Drawings

Fig. 1 is a front view of an automatic frequency tuning apparatus according to the present invention;

fig. 2 is a top view of an automatic frequency tuning apparatus according to the present invention;

fig. 3 is a bottom view of an automatic frequency tuning apparatus according to the present invention;

fig. 4 is a partial cross-sectional view of an automatic frequency tuning apparatus according to the present invention.

In the figure: 1. a tuning box; 2. a box cover; 201. a wire connection port; 202. a slider; 3. an antenna connection device; 4. a grounding device; 5. a fixing plate; 501. a fixing hole; 6. a rotating device; 7. a claw ear; 701. embedding a groove; 8. and (5) fastening the screw.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an automatic frequency tuning device includes a tuning box 1 and a box cover 2, wherein two sides of an upper end surface of the tuning box 1 are fixedly connected with claw lugs 7, the claw lugs 7 can more stably install and use the box cover 2 and the tuning box 1, and are more convenient to disassemble and assemble, the box cover 2 is fixedly connected inside the claw lugs 7, an antenna connecting device 3 is fixedly connected to a side surface of the tuning box 1, a grounding device 4 is fixedly connected to a side surface of the tuning box 1, which is located at the antenna connecting device 3, a fixing plate 5 is fixedly connected to a lower surface of the tuning box 1, a rotating device 6 is fixedly connected to a lower surface of the tuning box 1, the rotating device 6 can change a wiring position of the antenna connecting device 3 according to a mounting position when the automatic frequency tuning device is installed, so as to ensure that the installed automatic frequency tuning device can perform a better frequency tuning function, the lower surface of the fixed plate 5 is fixedly connected with a fastening screw 8;

a lead connecting port 201 is fixedly connected to one side surface of the box cover 2, lead connecting ports 201 are fixedly connected to one side surfaces of the tuning box 1 and the box cover 2, sliding blocks 202 are fixedly connected to the lower surfaces of two sides of the box cover 2, and the box cover 2 is fixed with the claw lugs 7 through the sliding blocks 202; the surface of the fixing plate 5 is provided with a fixing hole 501, and the fixing plate 5 is fixed with the tuning box 1 through a fastening screw 8; the inside of the claw lug 7 is provided with an embedding groove 701, and the box cover 2 is fixed with the tuning box 1 through the claw lug 7; the rotating device 6 is fixed with the tuning box 1 by penetrating through the fixed plate 5; the surface of the antenna connection device 3 is sleeved with a protection ring.

It should be noted that, the utility model relates to an automatic frequency tuning device, when using, at first, the slider 202 of lid 2 is embedded into the embedding groove 701 of claw 7, then lid 2 is inwards embedded into the groove 701 and pushed, so that lid 2 and tuning box 1 are closed, after closing, lid 2 and tuning box 1 are fixed again by fastening screw 8, when installing the automatic frequency tuning device, first judge which direction antenna connecting device 3 needs to connect, if the planned position can not satisfy the condition of connection, can dismantle fastening screw 8 of fixed plate 5, then utilize rotary device 6 to rotate the automatic frequency tuning device, so that the condition of connecting the antenna is satisfied, after the position of the automatic frequency tuning device is determined, fixing plate 5 and tuning box 1 are fixed again by fastening screw 8, avoid tuning box 1 moving, the antenna can then be connected to function as an automatic frequency tuning device.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic frequency tuning apparatus, characterized by: including tuning box (1) and lid (2), the up end both sides fixedly connected with claw ear (7) of tuning box (1), the inside fixedly connected with lid (2) of claw ear (7), one side fixed surface of tuning box (1) is connected with antenna connecting device (3), one side surface of tuning box (1) is located one side fixedly connected with earthing device (4) of antenna connecting device (3), the lower fixed surface of tuning box (1) is connected with fixed plate (5), the lower fixed surface of tuning box (1) is connected with rotary device (6), the lower fixed surface of fixed plate (5) is connected with fastening screw (8).

2. An automatic frequency tuning device as claimed in claim 1, characterized in that: one side fixed surface of lid (2) is connected with wire connection port (201), tuning box (1) and the equal fixedly connected with wire connection port (201) in one side surface of lid (2), the both sides lower fixed surface of lid (2) is connected with slider (202), lid (2) are fixed with claw ear (7) through slider (202).

3. An automatic frequency tuning device as claimed in claim 1, characterized in that: the surface of the fixing plate (5) is provided with a fixing hole (501), and the fixing plate (5) is fixed with the tuning box (1) through a fastening screw (8).

4. An automatic frequency tuning device as claimed in claim 1, characterized in that: the inside of claw ear (7) is seted up and is inlayed groove (701), claw ear (7) are crossed in lid (2) and tuning box (1) is fixed.

5. An automatic frequency tuning device as claimed in claim 1, characterized in that: the rotating device (6) is fixed with the tuning box (1) by penetrating through the fixing plate (5).

6. An automatic frequency tuning device as claimed in claim 1, characterized in that: and a protective ring is sleeved on the surface of the antenna connecting device (3).