CN216720278U

CN216720278U - Vehicle-mounted LTE antenna

Info

Publication number: CN216720278U
Application number: CN202122993237.2U
Authority: CN
Inventors: 胡六荣
Original assignee: Hunan Jixingtong Communication Technology Co ltd
Current assignee: Hunan Jixingtong Communication Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-06-10
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a vehicle-mounted LTE antenna, which comprises an adjusting mechanism and an LTE antenna, wherein a sucker connected with the top end of a vehicle body is arranged at the bottom of the adjusting mechanism, an electric telescopic rod is arranged in the adjusting mechanism, the LTE antenna is arranged at the top end of the electric telescopic rod, the LTE antenna is firstly adsorbed at the top of a vehicle through the sucker, the antenna is controlled by a vehicle-mounted control system, the contraction of the LTE antenna is controlled through the electric telescopic rod, so that the antenna is contracted when not in use, when the starting speed of the vehicle is too high, a positive and negative motor is started, the LET antenna is inclined towards the opposite driving direction of the vehicle through the rotation of the positive and negative motor, the friction force between the LET antenna and the air is reduced, the LET antenna is effectively protected, and is not easy to break, in conclusion, the utility model not only realizes the contraction of the LET antenna, but also can adjust the inclination of the LET antenna according to the driving speed of the vehicle, the service life of the LET antenna is effectively protected.

Description

Vehicle-mounted LTE antenna

Technical Field

The utility model relates to the technical field of vehicle-mounted antennas, in particular to a vehicle-mounted LTE antenna.

Background

The automobile antenna is a device for intercepting high-frequency electric waves transmitted by a transmitting station and transmitting the high-frequency electric waves to a receiver of an automobile radio, an automobile telephone or radio navigation equipment so as to demodulate carrier waves.

The vehicle antenna has the following characteristics:

(1) characteristics brought by environmental use: in consideration of arbitrary mobile use conditions of an automobile, a general vehicle-mounted antenna should be a non-directional antenna except for a device used in a specific place such as ETC. At present, the improvement of radio and television receivers is actively promoted, and some car-type radios adopt two antennas for reception, and 3-4 antennas for reception of TVs. The antenna must have excellent water resistance, vibration resistance, corrosion resistance, and the like for the use environment, while taking into consideration safety, wind noise, and the influence on the shape of the entire vehicle.

(2) Features brought about by the vehicle construction: the single axis antenna that is the base of the in-vehicle antenna should have a length of 1/4, which is a wavelength of a received radio wave, but the length of the antenna that can be mounted in a vehicle is only about 1 m.

(3) The features brought by multimedia: a plurality of antennas should be installed at a limited location while considering securing the receiving performance of the antennas, preventing interference between the antennas, feasibility of installation, merchantability of appearance, and the like.

The vehicle-mounted antenna in the prior art is fixed in length and is vertically arranged at the top end of the vehicle, if the vehicle runs, the vehicle can be broken due to overlarge wind power, and when the vehicle is not used, the vehicle-mounted antenna is exposed outside, and can be easily broken if the vehicle-mounted antenna meets the prefabrication collision of objects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vehicle-mounted LTE antenna to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an on-vehicle LTE antenna, includes adjustment mechanism and LTE antenna, adjustment mechanism's bottom is equipped with the sucking disc that is connected with the automobile body top, be equipped with electric telescopic handle in the adjustment mechanism, the top at electric telescopic handle is established to the LTE antenna.

As a preferable scheme of the utility model, the adjusting mechanism comprises a cylindrical fixed seat arranged at the top end of the sucker, an accommodating groove with one side opened is arranged in the fixed seat, a transverse vertical positive and negative motor is arranged in the fixed seat, a main shaft is arranged at the output end of the positive and negative motor, a support column is arranged at the bottom of the electric telescopic rod, and the main shaft is connected with the support column at a position close to the bottom.

As a preferred scheme of the present invention, the fixing base is fixedly connected with the forward and reverse motors, the output end of the forward and reverse motors is connected with the main shaft through a coupling, the main shaft is rotatably connected with the fixing base through a bearing seat, and the supporting column is arranged between the main shafts and is fixedly connected with the main shafts.

As the preferable scheme of the utility model, the supporting column is fixedly connected with the electric telescopic rod.

As a preferable scheme of the utility model, the top end of the electric telescopic rod is fixedly connected with the LTE antenna.

As a preferable scheme of the utility model, the fixed seat is fixedly connected with the sucker.

As a preferable scheme of the utility model, the LTE antenna, the positive and negative motors and the electric telescopic rod are electrically connected with a vehicle-mounted control system in the vehicle body through connecting wires.

Has the advantages that: when the vehicle-mounted LTE antenna is used, the LTE antenna is firstly adsorbed to the top of the vehicle through the sucking disc, the vehicle-mounted control system controls the antenna, the electric telescopic rod controls the contraction of the LTE antenna, so that the antenna is contracted when not in use, when the starting speed of the vehicle is too high, the positive and negative motors are started, the LET antenna is inclined towards the direction opposite to the driving direction of the vehicle through the rotation of the positive and negative motors, the friction force between the LET antenna and air is reduced, the LET antenna is effectively protected, the LET antenna is not easy to break, and in conclusion, the contraction of the LET antenna is realized, the inclination of the LET antenna can be adjusted according to the driving speed of the vehicle, and the service life of the LET antenna is effectively protected.

Drawings

Fig. 1 is a perspective view of a vehicle-mounted LTE antenna of the present invention;

fig. 2 is a partial perspective view of a first adjusting mechanism of a vehicle-mounted LTE antenna according to the present invention;

fig. 3 is a partial perspective view of an adjusting mechanism of a vehicle-mounted LTE antenna according to the present invention.

In the figure: 1. a suction cup; 2. an adjustment mechanism; 201. a fixed seat; 202. a receiving groove; 203. a positive and negative motor; 204. a main shaft; 3. connecting a lead; 4. an electric telescopic rod; 401. a support pillar; 5. an LTE antenna.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an on-vehicle LTE antenna, includes adjustment mechanism 2 and LTE antenna 5, adjustment mechanism 2's bottom is equipped with sucking disc 1 that is connected with the automobile body top, be equipped with electric telescopic handle 4 in the adjustment mechanism 2, LTE antenna 5 is established on electric telescopic handle 4's top.

In an embodiment, referring to fig. 1, fig. 2 and fig. 3, the adjusting mechanism 2 includes a cylindrical fixing base 201 disposed at the top end of the suction cup 1, a receiving groove 202 with an opening on one side is disposed in the fixing base 201, a horizontal and vertical forward and reverse motor 203 is disposed in the fixing base 201, a main shaft 204 is disposed at an output end of the forward and reverse motor 203, a support column 401 is disposed at the bottom of the electric telescopic rod 4, the main shaft 204 is connected to the support column 401 near the bottom, the fixing base 201 is connected to the forward and reverse motor 203 in a clamping manner, an output end of the forward and reverse motor 203 is connected to the main shaft 204 through a coupling, the main shaft 204 is rotatably connected to the fixing base 201 through a bearing seat, the support column 401 is disposed between the main shafts 204 and is fixedly connected to the main shaft 204, the support column 401 is fixedly connected to the electric telescopic rod 4, and a top end of the electric telescopic rod 4 is fixedly connected to the LTE antenna 5, fixed connection between fixing base 201 and the sucking disc 1, connect through connecting wire 3 electricity between LTE antenna 5, positive and negative motor 203 and electric telescopic handle 4 and the on-vehicle control system in the automobile body.

The operation process comprises the following steps: when the vehicle-mounted LTE antenna is used, the LTE antenna is firstly adsorbed to the top of the vehicle through the sucking disc, the vehicle-mounted control system controls the antenna, the electric telescopic rod controls the contraction of the LTE antenna, so that the antenna is contracted when not in use, when the starting speed of the vehicle is too high, the positive and negative motors are started, the LET antenna is inclined towards the direction opposite to the driving direction of the vehicle through the rotation of the positive and negative motors, the friction force between the LET antenna and air is reduced, the LET antenna is effectively protected, the LET antenna is not easy to break, and in conclusion, the contraction of the LET antenna is realized, the inclination of the LET antenna can be adjusted according to the driving speed of the vehicle, and the service life of the LET antenna is effectively protected.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an on-vehicle LTE antenna, includes adjustment mechanism (2) and LTE antenna (5), its characterized in that: the bottom of adjustment mechanism (2) is equipped with sucking disc (1) that are connected with the automobile body top, be equipped with electric telescopic handle (4) in adjustment mechanism (2), the top at electric telescopic handle (4) is established in LTE antenna (5).

2. The vehicle-mounted LTE antenna of claim 1, wherein: adjustment mechanism (2) are including setting up cylindrical fixing base (201) on sucking disc (1) top, be equipped with one side open-ended in fixing base (201) and accomodate groove (202), be equipped with horizontal vertical positive and negative motor (203) in fixing base (201), the output of positive and negative motor (203) is equipped with main shaft (204), the bottom of electric telescopic handle (4) is equipped with support column (401), main shaft (204) are close to bottom department with support column (401) and are connected.

3. The vehicle-mounted LTE antenna of claim 2, wherein: the fixing seat (201) is fixedly connected with the positive and negative motor (203) in a clamping mode, the output end of the positive and negative motor (203) is connected with the main shaft (204) through a coupler, the main shaft (204) is rotatably connected with the fixing seat (201) through a bearing seat, and the supporting column (401) is arranged between the main shafts (204) and is fixedly connected with the main shaft (204).

4. The vehicle-mounted LTE antenna of claim 3, wherein: the supporting column (401) is fixedly connected with the electric telescopic rod (4).

5. The vehicle-mounted LTE antenna of claim 1, wherein: the top end of the electric telescopic rod (4) is fixedly connected with the LTE antenna (5).

6. The vehicle-mounted LTE antenna of claim 2, wherein: the fixed seat (201) is fixedly connected with the sucker (1).

7. The vehicle-mounted LTE antenna of claim 1, wherein: the LTE antenna (5), the positive and negative motor (203) and the electric telescopic rod (4) are electrically connected with the vehicle-mounted control system in the vehicle body through a connecting wire (3).