CN216818602U - Vehicle-mounted antenna capable of improving signal receiving efficiency in severe weather - Google Patents

Abstract

The utility model discloses a vehicle-mounted antenna capable of improving signal receiving efficiency in severe weather, which comprises an antenna body and a connecting shaft for mounting the antenna body, wherein a plurality of telescopic rods are hinged to the circumferential outer wall of the connecting shaft, the bottom of each telescopic rod is hinged with a connecting rod, a limiting block is integrally formed at the bottom of each connecting rod, a driving plate is arranged below the connecting shaft, and T-shaped spiral grooves with the number equal to that of the connecting rods are formed in the driving plate; according to the antenna, the connecting shaft can be lifted for a certain distance through the telescopic rod, so that the antenna body can be sent to a higher position to better receive signals, meanwhile, the driving plate can be twisted, the distances among the four connecting rods are gradually close to each other under the action of the T-shaped spiral groove, the height of the antenna body can be lifted again, and the success rate of receiving signals by the antenna body is improved by improving the height of the antenna body.

Description

Vehicle-mounted antenna capable of improving signal receiving efficiency in severe weather

Technical Field

The utility model relates to the technical field of vehicle-mounted antennas, in particular to a vehicle-mounted antenna capable of improving signal receiving efficiency in severe weather.

Background

The vehicle-mounted antenna, an antenna on a common automobile, is used for a radio and a radio station on the automobile and can be divided into an automobile built-in antenna and an external antenna. However, other antennas are also installed on automobiles with different purposes, and automobiles in the prior art often encounter severe weather in the driving process, so that the signal receiving capability of the vehicle-mounted antenna is poor, and the vehicle-mounted antenna in the prior art is not provided with a structure for improving signals under severe weather conditions. In view of this, we propose a vehicle-mounted antenna capable of improving signal reception efficiency in bad weather.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiencies, the utility model provides a vehicle-mounted antenna capable of improving the signal receiving efficiency in severe weather.

The technical scheme of the utility model is as follows:

the utility model provides a can improve on-vehicle antenna of signal reception efficiency in bad weather, includes the antenna body and is used for the installation the connecting axle of antenna body, it has a plurality of telescopic link, every to articulate on the circumference outer wall of connecting axle the telescopic link bottom all articulates there is a connecting rod, connecting rod bottom integrated into one piece has the spacing piece, the connecting axle below is equipped with the drive plate, seted up on the drive plate with T shape helicla flute that connecting rod quantity equals, the connecting rod joint is in the T shape helicla flute, and with T shape helicla flute sliding connection, drive plate below fixedly connected with drive shaft, drive shaft below fixedly connected with drive block.

Preferably, an outer cover fixed to a vehicle body is provided outside the drive plate, and the drive shaft extends to a position below the outer cover.

According to the preferable technical scheme, the bottom of the outer cover is provided with a groove, a second spring is installed in the groove, an insertion block is connected in the groove in a sliding mode, and two ends of the second spring are fixedly connected with the inner wall of the groove and the insertion block respectively.

Preferably, the driving shaft is provided with a through hole into which the insert block is inserted.

As a preferred technical scheme, a shifting block is fixedly connected to the inserting block.

As the preferred technical scheme, the telescopic rod is formed by sleeving a plurality of stainless steel pipes with different diameters.

As a preferred technical scheme, the antenna body is in threaded connection with the connecting shaft.

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

according to the antenna, the connecting shaft can be lifted for a certain distance through the telescopic rod, so that the antenna body can be sent to a higher position to better receive signals, meanwhile, the driving plate can be twisted, the distances among the four connecting rods are gradually close to each other under the action of the T-shaped spiral groove, the height of the antenna body can be lifted again, and the success rate of receiving signals by the antenna body is improved by improving the height of the antenna body.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the construction of the bottom of the jacket of the present invention;

FIG. 3 is a cross-sectional view of the drive plate and drive shaft of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 2 according to the present invention;

FIG. 5 is a top view of the drive plate of the present invention;

FIG. 6 is a schematic structural view of a connecting rod according to the present invention;

fig. 7 is a cross-sectional view of the extension pole of the present invention.

In the figure:

an antenna body 1; a connecting shaft 2; a telescopic rod 3; an outer rod 30; an inner rod 31; a bump 32; a first spring 33; a connecting rod 4; a stop block 40; a drive plate 5; a T-shaped helical groove 50; a housing 6; a recess 60; a second spring 61; an insert block 62; a toggle block 63; a drive shaft 7; a perforation 70; the block 8 is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

a vehicle-mounted antenna capable of improving signal receiving efficiency in severe weather comprises an antenna body 1 and a connecting shaft 2 used for mounting the antenna body 1, wherein a plurality of telescopic rods 3 are hinged to the outer wall of the circumference of the connecting shaft 2, the bottom of each telescopic rod 3 is hinged to a connecting rod 4, a limiting block 40 is integrally formed at the bottom of each connecting rod 4, a driving plate 5 is arranged below the connecting shaft 2, T-shaped spiral grooves 50 equal to the connecting rods 4 in number are formed in the driving plate 5, the connecting rods 4 are clamped in the T-shaped spiral grooves 50 and are in sliding connection with the T-shaped spiral grooves 50, a driving shaft 7 is fixedly connected below the driving plate 5, and a driving block 8 is fixedly connected below the driving shaft 7; can be with connecting axle 2 lifting a section distance through telescopic link 3 to send antenna body 1 to higher department, make its acceptance signal that can be better, can twist drive plate 5 simultaneously, can make the distance between four connecting rods 4 be close to gradually under the effect of T shape helicla flute 50, thereby can lift antenna body 1's height once more.

What need supplement is, when twisting drive plate 5, need handheld connecting axle 2, guarantee that connecting axle 2 can not rotate along with drive plate 5, and the stopper 40 of connecting rod 4 bottom in this embodiment can be fixed with 5 magnetism of drive plate for magnet, guaranteed that antenna body 1 extends when the highest point, can not make connecting rod 4 slide in T shape helicla flute 50 under the effect of its gravity, and then reduced antenna body 1's height, and then influence the signal and accept the success rate.

Preferably, in the present embodiment, a cover 6 fixed to the vehicle body is provided outside the drive plate 5, and the drive shaft 7 extends below the cover 6.

It is necessary to supplement that the cover 6 is provided with a waterproof gasket between itself and the vehicle body to prevent water leakage or water seepage into the vehicle.

Preferably, the bottom of the housing 6 is provided with a groove 60, a second spring 61 is installed in the groove 60, an insertion block 62 is slidably connected in the groove 60, and two ends of the second spring 61 are fixedly connected with the inner wall of the groove 60 and the insertion block 62 respectively.

It should be noted that, by inserting the insertion block 62 into the driving shaft 7, the rotation of the driving shaft 7 and thus the rotation of the driving plate 5 can be restricted, thereby preventing the height of the antenna body 1 from being lowered when the driving plate 5 rotates by itself.

In the present embodiment, the driving shaft 7 preferably has a through hole 70 into which the insertion block 62 is inserted.

Preferably, the shifting block 63 is fixedly connected to the insertion block 62, and the shifting block 63 is provided to facilitate the detachment of the insertion block 62 from the driving shaft 7.

Preferably, the telescopic rod 3 is formed by sleeving a plurality of stainless steel pipes with different diameters.

It should be supplemented that, the telescopic rod 3 in this embodiment includes the outer pole 30 that is located the outside and the inner pole 31 that cup joints in the outer pole 30, embedded first spring 33 of installing on the inner pole 31, install lug 32 on the first spring 33, set up the aperture that supplies lug 32 to pass on the outer pole 30, lug 32 top is spherical, and lug 32 length and the thickness of the first spring 33 after the complete compression are less than the thickness of inner pole 31, can prevent its self-contraction under the effect of lug 32 and first spring 33 after extending telescopic rod 3 completely through setting up like this.

Preferably, the antenna body 1 is in threaded connection with the connecting shaft 2; the antenna body 1 with different lengths can be replaced by the arrangement so as to adapt to severe weather with different degrees.

When the vehicle-mounted antenna capable of improving the signal receiving efficiency in severe weather is used, when the antenna body 1 needs to be used, the connecting shaft 2 is vertically pulled upwards, the telescopic rod 3 is extended under the driving of the connecting shaft 2, after the telescopic rod 3 is completely extended and the lug 32 penetrates through the small hole, the connecting shaft 2 is held by a hand, the driving shaft 7 is driven to rotate through the driving block 8, the driving plate 5 is driven to rotate, the distance between the four connecting rods 4 is gradually closed under the action of the T-shaped spiral groove 50, the height of the antenna body 1 can be lifted again, and when the driving plate 5 does not rotate, the inserting block 62 is inserted into the through hole 70 of the driving shaft 7.

The foregoing shows and describes the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a can improve vehicle antenna of signal reception efficiency in bad weather, includes antenna body (1) and is used for installing connecting axle (2) of antenna body (1), its characterized in that: articulated on the circumference outer wall of connecting axle (2) have a plurality of telescopic link (3), every telescopic link (3) bottom all articulates there is a connecting rod (4), connecting rod (4) bottom integrated into one piece stopper (40), connecting axle (2) below is equipped with drive plate (5), set up on drive plate (5) with T shape helicla flute (50) that connecting rod (4) quantity equals, connecting rod (4) joint is in T shape helicla flute (50), and with T shape helicla flute (50) sliding connection, drive plate (5) below fixedly connected with drive shaft (7), drive shaft (7) below fixedly connected with drive block (8).

2. The vehicle-mounted antenna capable of improving the signal reception efficiency in severe weather according to claim 1, characterized in that: and a cover (6) fixed on a vehicle body is arranged on the outer side of the driving plate (5), and the driving shaft (7) extends to the lower part of the cover (6).

3. The vehicle-mounted antenna capable of improving the signal reception efficiency in severe weather according to claim 2, characterized in that: recess (60) have been seted up to dustcoat (6) bottom, install second spring (61) in recess (60), sliding connection has inserted block (62) in recess (60), the both ends of second spring (61) respectively with the inner wall and the inserted block (62) fixed connection of recess (60).

4. The vehicle-mounted antenna capable of improving the signal reception efficiency in severe weather according to claim 3, characterized in that: the driving shaft (7) is provided with a through hole (70) for the insertion block (62) to be inserted into.

5. The vehicle-mounted antenna capable of improving the signal reception efficiency in severe weather according to claim 4, characterized in that: the insert block (62) is fixedly connected with a poking block (63).

6. The vehicle-mounted antenna capable of improving the signal reception efficiency in severe weather according to claim 1, characterized in that: the telescopic rod (3) is formed by sleeving a plurality of stainless steel pipes with different diameters.

7. The vehicle-mounted antenna capable of improving the signal reception efficiency in severe weather according to claim 1, characterized in that: the antenna body (1) is in threaded connection with the connecting shaft (2).

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