CN212517483U

CN212517483U - DVB antenna structure

Info

Publication number: CN212517483U
Application number: CN202021680624.XU
Authority: CN
Inventors: 郑双旺; 周旭升
Original assignee: Huizhou Deyi Technology Co ltd
Current assignee: Huizhou Deyi Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-02-09
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a DVB antenna structure, the on-line screen storage device comprises a base, the top fixed mounting of base has the installation cover, the inside fixed mounting of installation cover has the conducting block, the bottom of conducting block is provided with the wire, the one end of wire is provided with the pyrocondensation pipe, one side of pyrocondensation pipe is provided with the joint, the inside of installation cover and the top fixed mounting who is located the conducting block have the thread bush. This DVB antenna structure, through the installation cover, the antenna structure, the wire, the sand grip, the mount pad, the threaded rod, the thread bush, the ring piece, it uses with the cooperation of conducting block to lead electrical pillar, if the antenna structure breaks down the back, only need change the antenna structure can, need not to change whole antenna structure, it is extravagant to have reduced unnecessary, energy-concerving and environment-protective, also be favorable to reducing cost of maintenance, and simultaneously, if the damage of non-antenna structure on the same principle, can pull down the antenna structure and carry out used repeatedly to it, and the setting of sand grip has increased the direct frictional force of hand and mount pad, be convenient for rotate the mount pad.

Description

DVB antenna structure

Technical Field

The utility model relates to a DVB antenna technical field, concretely relates to DVB antenna structure.

Background

An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. In addition, in transferring energy with electromagnetic waves, non-signal energy radiation also requires antennas. The general antennas are all invertible, i.e. the same pair of antennas can be used both as transmitting antennas and as receiving antennas, the DVB antenna structure being one of the antennas, DVB generally refers to digital video broadcasting.

This application improves to prior art, and DVB antenna structure signal receiving end among the prior art, it is in straight tree state, at the in-process of transportation or use, the condition of rupture may appear, if the rupture appears, needs to change whole antenna structure, and is comparatively extravagant.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a DVB antenna structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a DVB antenna structure, includes the base, the top fixed mounting of base has the installation cover, the inside fixed mounting of installation cover has the conducting block, the bottom of conducting block is provided with the wire, the one end of wire is provided with the pyrocondensation pipe, one side of pyrocondensation pipe is provided with the joint, the inside of installation cover and the top fixed mounting who is located the conducting block have the thread bush, the top fixedly connected with thread bush of thread bush, the internal thread of thread bush is connected with the threaded rod rather than the looks adaptation, the top fixedly connected with mount pad of threaded rod, the top fixedly connected with antenna structure of mount pad, the fixed of conducting block is provided with leads electrical pillar, and the top of leading electrical pillar runs through the threaded rod respectively and contacts with the bottom of antenna structure with the mount pad.

As a further aspect of the present invention: the outer wall of mount pad is equidistance fixed mounting has a plurality of sand grips.

As a further aspect of the present invention: the bottom fixed mounting of base has the circular frame of cavity, the inside fixed mounting of the circular frame of cavity has the bulge loop piece, the bottom of bulge loop piece is provided with the circular slab, the middle part fixed mounting at circular slab top has the sucking disc, the middle part fixed mounting of circular slab bottom has magnet piece one.

As a further aspect of the present invention: a plurality of recesses have all been seted up to the top and the bottom of circular slab, the inside fixed mounting of recess has magnet piece two, the bottom fixed mounting of bulge loop piece has a plurality of iron prop with recess looks adaptation, and iron prop personally submits magnetic adsorption with the relative of magnet piece two.

As a further aspect of the present invention: and a metal cover is fixedly arranged on the inner wall of the base.

As a further aspect of the present invention: and pull rings are fixedly arranged on the two sides of the top and the bottom of the circular plate.

As a further aspect of the present invention: the number of the grooves is four, and the number of the iron columns is consistent with that of the grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an installation cover, the antenna structure, the wire, the sand grip, the mount pad, the threaded rod, the thread bush, the ring piece, it uses with the cooperation of conducting block to lead electrical pillar, if the antenna structure breaks down the back, only need change the antenna structure can, need not to change whole antenna structure, it is extravagant to have reduced unnecessary, energy-concerving and environment-protective, also be favorable to reducing cost of maintenance, and simultaneously, if the non-antenna structure damages on the same principle, can pull down antenna structure and carry out used repeatedly to it, and setting up of sand grip has increased the direct frictional force of hand and mount pad, be convenient for rotate the mount pad.

2. The utility model discloses a metal covering, the sucking disc, the circular slab, the pull ring, the bulge loop piece, magnet piece one, the iron prop, magnet piece two is used with the cooperation of recess, top and bottom at the circular slab are provided with sucking disc and magnet piece one respectively, make antenna structure possess magnetism and install two kinds of mounting means of sucking disc installation, according to the installation environment of difference, select rather than suitable mounting means, thereby be convenient for install antenna structure, and the magnetism between iron prop and the magnet piece two realizes installing the bottom of bulge loop piece with the circular slab, and be convenient for dismantle between circular slab and the magnet piece one through the pull ring, thereby select sucking disc or magnet piece one and carry out antenna structure and install the use.

Drawings

Fig. 1 is a schematic structural diagram of a DVB antenna structure;

fig. 2 is a cross-sectional view of a base in a DVB antenna structure;

FIG. 3 is an enlarged view at A of FIG. 2 of the DVB antenna structure;

fig. 4 is a cross-sectional view of a mounting sleeve in a DVB antenna structure.

In the figure: the antenna comprises a base 1, a hollow circular frame 2, a mounting sleeve 3, an antenna structure 4, a conducting wire 5, a heat-shrinkable tube 6, a joint 7, a metal cover 8, a sucker 9, a circular plate 10, a pull ring 11, a convex ring block 12, a first magnet block 13, an iron column 14, a second magnet block 15, a groove 16, a convex strip 17, a mounting seat 18, a threaded rod 19, a threaded sleeve 20, a circular ring block 21, a conducting column 22 and a conducting block 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a DVB antenna structure includes a base 1, a mounting sleeve 3 is fixedly mounted on a top of the base 1, a conductive block 23 is fixedly mounted inside the mounting sleeve 3, a conductive wire 5 is disposed at a bottom of the conductive block 23, one end of the conductive wire 5 enters inside the base 1 and extends to an outside of the base 1 through one side of an inner wall of the base 1, one end of the conductive wire 5 is provided with a heat shrink tube 6, one side of the heat shrink tube 6 is provided with a joint 7, a threaded sleeve 20 is fixedly mounted inside the mounting sleeve 3 and above the conductive block 23, a threaded sleeve 20 is fixedly connected to a top of the threaded sleeve 20, a threaded rod 19 adapted to the threaded sleeve 20 is connected to an internal thread of the threaded sleeve 20, a mounting base 18 is fixedly connected to a top of the threaded rod 19, an antenna structure 4 is fixedly connected to a top of the mounting base 18, the top of the conductive column 22 penetrates through the threaded rod 19 and the mounting base 18 respectively and contacts with the bottom of the antenna structure 4, a plurality of raised strips 17 are fixedly mounted on the outer wall of the mounting base 18 at equal intervals, the bottom of the base 1 is fixedly mounted with the hollow circular frame 2, the inside of the hollow circular frame 2 is fixedly mounted with the raised ring block 12, the bottom of the raised ring block 12 is provided with the circular plate 10, the middle of the top of the circular plate 10 is fixedly mounted with the suction cup 9, the middle of the bottom of the circular plate 10 is fixedly mounted with the magnet block 13, the top and the bottom of the circular plate 10 are both provided with a plurality of grooves 16, the inside of each groove 16 is fixedly mounted with the magnet block 15, the bottom of the raised ring block 12 is fixedly mounted with a plurality of iron columns 14 matched with the grooves 16, the opposite surfaces of the iron columns 14 and the magnet block two 15 are in magnetic adsorption, the inner wall of the base 1 is fixedly mounted, the number of the grooves 16 is four, and the iron posts 14 and the grooves 16 are the same.

The utility model discloses a theory of operation is:

when the antenna structure 4 is broken, the mounting base 18 is rotated through the raised strips 17 to separate the threaded rod 19 from the interior of the threaded sleeve 20, then the bottom end of the conductive post 22 is contacted with the top end of the conductive block 23 to be removed, after the antenna structure 4 is detached and replaced with a new antenna structure 4, the antenna structure 4 is re-mounted on the top of the mounting sleeve 3, and the bottom end of the conductive post 22 is contacted with the top end of the conductive block 23, so that the traditional undetachable state of the antenna structure 4 is changed, the antenna structure 4 can be detached and replaced, if the antenna structure 4 is broken, only the antenna structure 4 needs to be replaced, the whole antenna structure does not need to be replaced, unnecessary waste is reduced, energy is saved, environment is protected, maintenance cost is reduced, and meanwhile, if the non-antenna structure 4 is damaged, the antenna structure 4 can be detached and reused, and the setting up of sand grip 17 has increased the direct frictional force of hand and mount pad 18, be convenient for rotate mount pad 18, top and bottom at circular slab 10 are provided with sucking disc 9 and magnet piece 13 respectively, make the antenna structure possess magnetism and install two kinds of mounting means of sucking disc installation, according to the installation environment of difference, select the mounting means rather than fitting, thereby be convenient for install antenna structure, and the magnetism between iron prop 14 and the magnet piece two 15 realizes installing circular slab 10 in the bottom of convex ring piece 12, and be convenient for dismantle between circular slab 10 and the magnet piece one 13 through pull ring 11, thereby select sucking disc 9 or magnet piece one 13 to carry out antenna structure and install the use.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "row", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for the convenience of describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present patent application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," "secured," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present patent application, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A DVB antenna structure, comprising a base (1), characterized in that: the antenna comprises a base (1), a mounting sleeve (3) is fixedly mounted at the top of the base (1), a conductive block (23) is fixedly mounted inside the mounting sleeve (3), a lead (5) is arranged at the bottom of the conductive block (23), a heat shrink tube (6) is arranged at one end of the lead (5), a joint (7) is arranged on one side of the heat shrink tube (6), a threaded sleeve (20) is fixedly mounted inside the mounting sleeve (3) and above the conductive block (23), a threaded sleeve (20) is fixedly connected to the top of the threaded sleeve (20), a threaded rod (19) matched with the threaded sleeve (20) is in threaded connection with the threaded sleeve (20), a mounting seat (18) is fixedly connected to the top of the threaded rod (19), an antenna structure (4) is fixedly connected to the top of the mounting seat (18), and a conductive post (22) is fixedly arranged on the conductive block (23), and the top of the conductive column (22) penetrates through the threaded rod (19) and the mounting seat (18) respectively and is in contact with the bottom of the antenna structure (4).

2. DVB antenna structure according to claim 1, characterized in that: the outer wall of mount pad (18) is equidistance fixed mounting has a plurality of sand grips (17).

3. DVB antenna structure according to claim 1, characterized in that: the utility model discloses a magnetic suspension device, including base (1), the inside fixed mounting of cavity circular frame (2) has protruding ring piece (12), the bottom of protruding ring piece (12) is provided with circular slab (10), the middle part fixed mounting at circular slab (10) top has sucking disc (9), the middle part fixed mounting of circular slab (10) bottom has magnet piece (13).

4. DVB antenna structure according to claim 3, characterized in that: a plurality of recesses (16) have all been seted up to the top and the bottom of circular slab (10), the inside fixed mounting of recess (16) has magnet piece two (15), the bottom fixed mounting of ring flange piece (12) has iron prop (14) of a plurality of and recess (16) looks adaptation, and iron prop (14) personally submit magnetic adsorption with the relative of magnet piece two (15).

5. DVB antenna structure according to claim 3, characterized in that: the inner wall of the base (1) is fixedly provided with a metal cover (8).

6. DVB antenna structure according to claim 3, characterized in that: pull rings (11) are fixedly mounted on the two sides of the top and the bottom of the circular plate (10).

7. DVB antenna structure according to claim 4, characterized in that: the number of the grooves (16) is four, and the number of the iron columns (14) is the same as that of the grooves (16).