CN214957348U - Vehicle-mounted automatic sliding type short wave antenna self-supporting reflection platform - Google Patents

Abstract

The utility model relates to an on-vehicle wireless device technical field especially relates to an on-vehicle automatic sliding formula short wave antenna self-supporting reflective platform, and it is installed at civilian cross-country vehicle roof, and when the antenna used, the automatic intermediate position that slides the antenna and stand immediately, and the increase plane of reflection improves communication effect, when withdrawing, and self-sliding arrives vehicle one side to lodging improves driving safety, moreover the utility model discloses a two platform designs, has increased half loop antenna's home range, is favorable to the use under the different situation.

Description

Vehicle-mounted automatic sliding type short wave antenna self-supporting reflection platform

Technical Field

The utility model relates to a vehicle antenna equipment technical field especially relates to a vehicle-mounted automatic slidingtype shortwave antenna self-supporting reflection platform.

Background

The short wave radio station can supply each army and military troops ground operation personnel to take the line and use, supports pronunciation, SMS and low-speed data communication, can satisfy the communication guarantee of each operation unit, and its loading antenna generally configures to the on-vehicle semi-ring antenna of short wave, and the on-vehicle semi-ring antenna of short wave has certain requirement to mounting platform:

a) the antenna must be installed on the metal roof, and the plane area of the roof is not less than 1.5m multiplied by 2.5 m;

b) a copper strip with the width not less than 0.12m and the length about 2.8 m-3.2 m is required to be laid under the antenna;

the top and the body of the civil cross-country vehicle are generally arc-shaped, the area of the top is about 1m multiplied by 1.8m, the installation of a half-ring antenna is not facilitated, meanwhile, the short-wave vehicle-mounted half-ring antenna is offset on the top and can meet the requirement that the vehicle runs on the road without being ultra-wide after being laid down, but after being erected, the communication effect is greatly influenced because one side of the short-wave vehicle-mounted half-ring antenna is not provided with a reflecting surface, and the short-wave antenna of the ultra-short wave radio station is offset and installed on one side of the vehicle, so that the installation requirement of the radio station cannot be met, and the communication effect is influenced;

satisfy the installation requirement of the on-vehicle semi-ring antenna of shortwave for furthest, the utility model provides an on-vehicle automatic slidingtype shortwave antenna self-reliance reflection platform.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a vehicle-mounted automatic slidingtype short wave antenna self-reliance reflection platform, it is installed at civilian cross-country vehicle roof, and during the antenna usage, can slide the antenna to the intermediate position and stand up automatically, and the increase plane of reflection improves the communication effect, when withdrawing, and the automatic sliding is to vehicle one side to lodging improves driving safety.

The specific technical scheme is as follows: the utility model provides a vehicle-mounted automatic slidingtype shortwave antenna self-supporting reflection platform, includes the automobile body, its characterized in that, install on the automobile body and install on the base lateral sliding install the bearing board, the bearing board is driven by drive arrangement, the vertical one side of bearing board up end is rotated and is installed and be provided with the antenna on mounting bracket and the mounting bracket, the mounting bracket is coaxial to be provided with the spring between change handle and the bearing board, the bearing board vertically be close to change handle one end vertical slidable mounting have with change handle complex push rod and install and be provided with on the base with push rod complex direction slope, the bearing board upper end is located and is provided with the copper strips under the antenna.

Preferably, the upper end of the installation base is transversely far away from one side of the bearing plate, a solar panel is detachably installed on one side of the bearing plate, the solar panel is fixedly installed on the installation base through the electric connection of the photovoltaic controller, and the storage battery is electrically connected with the driving device.

Preferably, drive arrangement is including rotating lead screw and the lead screw of installing on the installation base by the motor drive of fixed mounting on the installation base, motor and battery electric connection, lead screw-thread fit has lead screw nut and lead screw nut and bearing board lower terminal surface can dismantle and be connected.

Preferably, be located the vertical both ends below of bearing board on the installation base and be provided with two guide rails and guide rail and bearing board sliding fit, two the guide rail sets up and leads the slope along the lead screw symmetry and sets up and deviate from motor one side at the guide rail that is close to the mounting bracket, demountable installation has supporting seat and lead screw rotation to install on the supporting seat on the installation base, lead screw and supporting seat lateral wall lateral sliding fit and motor demountable installation are at the horizontal one end of supporting seat.

Preferably, the support and the mounting bracket that vertical one end demountable installation of bearing board has the U type rotate and install on the support, push rod slidable mounting is provided with stop gear on the support and the support, stop gear can prevent that the antenna from lodging backward.

Preferably, the upper end and the lower end of the push rod are respectively rotatably provided with a roller, the upper end of the roller is in contact with the rotating handle, and the lower end of the roller is in contact with the guide slope.

Preferably, the antenna is semi-annular, and one end is connected with the mounting bracket, and the other end is connected with the bearing plate vertically keep away from mounting bracket one end rotation.

Preferably, stop gear includes the baffle that demountable installation deviates from solar panel one side and symmetry setting at the support, baffle and mounting bracket cooperation and push rod setting transversely keep away from baffle one side at the support.

Preferably, a plurality of connecting blocks are arranged between the supporting seat and the mounting base at transverse intervals;

the lower end of the mounting base is longitudinally provided with a plurality of sleepers at intervals, and the sleepers are detachably connected with the top end of the vehicle body.

Preferably, a drag chain is connected outside the supporting plate.

The utility model has the advantages that: 1) the utility model adopts the design of double platforms, which increases the range of motion of the semi-loop antenna and is beneficial to use under different conditions;

(2) when the semi-annular antenna is used, the antenna can automatically slide to a middle position and stand up, the reflecting surface is increased, the communication effect is improved, and when the antenna is withdrawn, the antenna can automatically slide to one side of a vehicle and lodge, so that the driving safety is improved;

(3) the utility model discloses still be equipped with stop gear, prevent that the antenna from lodging backward when standing up.

Drawings

FIG. 1 is a left side view of the utility model in a vehicle;

FIG. 2 is a front view of the utility model;

fig. 3 is an isometric oblique view of the present invention;

FIG. 4 is a rear perspective view of the present invention;

FIG. 5 is a partial schematic view of the embodiment of FIG. 4 at A;

fig. 6 is a front view schematically illustrating the present invention;

fig. 7 is a schematic view of the driving device of the present invention.

Detailed Description

The foregoing and other features, aspects and utilities of the present invention will be apparent from the following detailed description of the embodiments with reference to the accompanying drawings in which fig. 1-7 are incorporated. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Embodiment 1, this embodiment provides a vehicle-mounted automatic sliding type short wave antenna self-supporting reflection platform, as shown in attached 1, attached 4 and attached 5, which includes a vehicle body 1, amounting base 2 is installed on the vehicle body 1, a supportingplate 3 is installed on themounting base 2 in a transverse sliding manner, the supportingplate 3 is driven by a driving device, amounting frame 4 is installed on one longitudinal side of the upper end surface of the supportingplate 3 in a rotating manner, anantenna 5 is installed on themounting frame 4, themounting frame 4 can be driven to rise and fall theantenna 5 by driving themounting frame 4, so we coaxially install arotating handle 6 on themounting frame 4, aspring 7 is connected between therotating handle 6 and the supportingplate 3, and apush rod 8 matched with therotating handle 6 is vertically installed on one end of the supportingplate 3, which is longitudinally close to therotating handle 6, i.e. in an initial state, the upper end of thepush rod 8 abuts against the lower end surface of therotating handle 6, and thespring 7 is in a slightly compressed state, and theinstallation base 2 is provided with aguide slope 9 matched with thepush rod 8, theguide slope 9 comprises an inclined part and a horizontal part, thus thebearing plate 3 is driven by the driving device to transversely slide on theinstallation base 2, thepush rod 8 slides on thebearing plate 3 along with the inclined part of theguide slope 9, thespring 7 is continuously compressed, when the lower end of thepush rod 8 moves to the horizontal part of theguide slope 9, theantenna 5 is in a vertical state, then the driving device stops, thebearing plate 3 stops moving, theantenna 5 is kept relatively stable at the position, acopper strip 10 is arranged at the upper end of thebearing plate 3 and under theantenna 5, the size of thecopper strip 10 is combined with a specified range, theantenna 5 can start to work, after the work is finished, an operator resets thebearing plate 3 by the driving device, in the process, thehandle 6 is pushed downwards by the spring force of thespring 7, so that thepush rod 8 is reset, and theantenna 5 is reset accordingly.

Embodiment 2, on the basis of embodiment 1, referring to fig. 3, since the device is often used outdoors and there is no stable power source outdoors, most of the driving devices are connected to the vehicle-mounted battery, but this will also reduce the driving distance of the vehicle itself, so we can detachably install a solar panel 11 on the side of the upper end of themounting base 2 transversely far away from the supportingplate 3, and the solar panel 11 is electrically connected to abattery 12 fixedly installed on themounting base 2 via a photovoltaic controller, and thebattery 12 is electrically connected to the driving device, and the photovoltaic controller is used in the solar power generation system, and controls the automatic control device for charging thebattery 12 by the multi-path solar cell matrix and supplying power to the solar inverter load by thebattery 12, i.e. controls the output voltage of the solar panel 11, thereby protecting thebattery 12 from being overcharged, meanwhile, the electricity of thestorage battery 12 flows backwards when the solar panel 11 does not generate electricity at night.

Embodiment 3, on the basis ofembodiment 2, referring to fig. 7, the driving device includes alead screw 13 rotatably mounted on themounting base 2, thelead screw 13 is driven by amotor 14 fixedly mounted on themounting base 2, themotor 14 can be electrically connected to thestorage battery 12, or can be electrically connected to the vehicle-mounted storage battery when thestorage battery 12 is not powered, themotor 14 is electrically connected to a controller, the rotation of themotor 14 can be controlled by the controller, in addition, thelead screw 13 is in threaded fit with alead screw nut 15, and thelead screw nut 15 is detachably connected to the lower end surface of thesupport plate 3, so that thelead screw nut 15 can be driven to move by controlling the rotation of thelead screw 13, thereby driving thesupport plate 3 to move on themounting base 2, and enabling theantenna 5 to be transferred to a working position;

in this embodiment, another driving device, i.e. an electronic telescopic rod, can be selected, and one end of the electronic telescopic rod is fixed, and the extending end of the electronic telescopic rod is connected with the supportingplate 3, so that the supportingplate 3 can be driven to move.

Embodiment 4, on the basis ofembodiment 3, referring to fig. 3, in order to ensure the moving stability of the supportingplate 3, twoguide rails 16 are disposed on themounting base 2 and below two longitudinal ends of the supportingplate 3, theguide rails 16 are in sliding fit with the supportingplate 3 through dovetail grooves, and the twoguide rails 16 are symmetrically disposed along thelead screw 13, so as to ensure that the two ends of the supportingplate 3 are uniformly stressed, at this time, theguide slope 9 is disposed on the side of theguide rail 16 close to themounting frame 4 and away from themotor 14, so as to avoid the situation that thepush rod 8 is too long and is easily broken due to theguide slope 9 disposed on the supportingplate 3, in order to facilitate the installation of thelead screw 13, thesupport seat 17 is detachably mounted on themounting base 2, at this time, thelead screw 13 is rotatably mounted in thesupport seat 17, and thelead screw nut 15 is in sliding fit with the side wall of thesupport seat 17, so as to avoid the situation that the connection between thelead screw nut 15 and the supportingplate 3 bears a large torque, themotor 14 is detachably mounted at one lateral end of thesupport base 17.

Embodiment 5, on the basis ofembodiment 4, in order to facilitate selection and processing of parts, we can detachably mount aU-shaped bracket 18 at one longitudinal end of the supportingplate 3, then rotatably mount themounting bracket 4 at two cantilever portions of thebracket 18, we can detach a sliding sleeve on thebracket 18 at this time, the sliding sleeve is disposed in an inclined manner, and thepush rod 8 is sleeved therein, at this time, the upper end of thepush rod 8 is in contact with therotating handle 6, and the lower end of the push rod is in contact with the inclined portion of theguiding slope 9, so that the handle of therotating handle 6 is in a horizontal position in an initial state, that is, theantenna 5 is in a lodging state, in addition, thebracket 18 is provided with a limiting mechanism, and theantenna 5 can be prevented from lodging backwards in a standing process through the limiting mechanism.

Embodiment 6, on the basis ofembodiment 5, referring to fig. 5,rollers 19 are rotatably mounted at the upper and lower ends of thepush rod 8, theroller 19 at the upper end contacts with therotating handle 6, and theroller 19 at the lower end contacts with theguide slope 9, so that the relative state of thepush rod 8, therotating handle 6 and theguide slope 9 is changed from sliding fit to rolling fit in the process of standing up theantenna 5, the resistance caused by friction is reduced, and the abrasion of thepush rod 8 is also reduced to a certain extent.

Embodiment 7, on the basis ofembodiment 6, referring to fig. 3, theantenna 5 is configured as a semi-ring shape to provide a reflecting surface to ensure the communication effect of the radio station, and one end of theantenna 5 is connected with themounting rack 4, so that in order to make theantenna 5 more stable in the rotating and lodging processes, the other end is rotatably connected with one end of the supportingplate 3, which is longitudinally far away from themounting rack 4.

Embodiment 8, on the basis ofembodiment 7, referring to fig. 5, in an initial state, therotating handle 6 is in a horizontal position, thespring 7 is connected with the uppermost end part of therotating handle 6, then after themounting frame 4 rotates for a certain angle, the connecting part of thespring 7 and therotating handle 6 is shifted from an upper end to a lower end position, then themounting frame 4 can be turned over under the action of thespring 7, so that a limiting mechanism is arranged on thebracket 18, the limiting mechanism comprises abaffle 20 which is detachably arranged on one side of thebracket 18, which is far away from the solar panel 11, and is symmetrically arranged, thepush rod 8 is arranged on one side of thebracket 18, which is far away from thebaffle 20, so that when the lower end of thepush rod 8 is contacted with the horizontal part of theguide slope 9, therotating handle 6 rotates from the horizontal state to the vertical state under the action of thepush rod 8, and the connecting part of themounting frame 4 and theantenna 5 is also moved to a vertical highest position, the side wall of themounting frame 4 is contacted with thebaffle 20 to be limited, so that the situation is avoided, and the position of thebaffle 20 can be adjusted according to the requirement or the size of the component.

Embodiment 9, on the basis ofembodiment 4, in order to ensure the accuracy of the matching between thescrew 13 and thescrew nut 15, referring to fig. 7, a plurality of connectingblocks 21 are arranged between the supportingseat 17 and themounting base 2 at intervals, and the connectingblocks 21 have different thicknesses, and the levelness between the supportingseat 17 and theguide rail 16 is adjusted by controlling the placement of the connectingblocks 21, so that the assembly is more accurate, and the wear is less during use;

referring to fig. 6, a plurality of sleepers are longitudinally arranged at intervals at the lower end of themounting base 2, and the sleepers are connected with a cross beam on the roof through lock catches, so that themounting base 2 is fixed.

Embodiment 10, on the basis of embodiment 1, because thecopper strip 10 is disposed at the upper end of the supportingplate 3, a wire routing cavity is disposed in the supporting plate, so as to facilitate laying of a circuit connected with thecopper strip 10, and adrag chain 23 communicated with the wire routing cavity is connected to the outside of the supporting plate, so as to facilitate routing and following of a cable.

The utility model adopts the design of double platforms, which increases the moving range of thesemi-loop antenna 5 and is beneficial to being used under different conditions;

when thesemi-annular antenna 5 is used, theantenna 5 can automatically slide to a middle position and stand up, the reflecting surface is increased, the communication effect is improved, and when the antenna is withdrawn, the antenna can automatically slide to one side of a vehicle and lodge, so that the driving safety is improved;

the utility model discloses still be equipped with stop gear, prevent thatantenna 5 from lodging backward when standing up.

The above description is only for the purpose of illustration, and it should be understood that the present invention is not limited to the above embodiments, and various modifications conforming to the spirit of the present invention are within the scope of the present invention.

Claims (10)

1. A vehicle-mounted automatic sliding type short-wave antenna self-supporting reflection platform comprises a vehicle body (1), it is characterized in that the car body (1) is provided with an installation base (2), the installation base (2) is provided with a bearing plate (3) in a transverse sliding way, the bearing plate (3) is driven by a driving device, a mounting rack (4) is rotatably arranged on one longitudinal side of the upper end surface of the bearing plate (3), an antenna (5) is arranged on the mounting rack (4), the mounting rack (4) is coaxially provided with a rotating handle (6), a spring (7) is connected between the rotating handle (6) and the bearing plate (3), a push rod (8) matched with the rotating handle (6) is vertically and slidably arranged at one end of the bearing plate (3) which is longitudinally close to the rotating handle (6), a guide slope (9) matched with the push rod (8) is arranged on the mounting base (2), and a copper strip (10) is arranged at the upper end of the supporting plate (3) and is positioned under the antenna (5).

2. The vehicle-mounted automatic sliding type short-wave antenna self-supporting reflection platform according to claim 1, wherein a solar panel (11) is detachably mounted on one side of the upper end of the mounting base (2) which is transversely far away from the supporting plate (3), the solar panel (11) is electrically connected with a storage battery (12) fixedly mounted on the mounting base (2) through a photovoltaic controller, and the storage battery (12) is electrically connected with a driving device.

3. The vehicle-mounted automatic sliding type short-wave antenna self-supporting reflection platform according to claim 2, wherein the driving device comprises a lead screw (13) rotatably mounted on the mounting base (2), the lead screw (13) is driven by a motor (14) fixedly mounted on the mounting base (2), the motor (14) is electrically connected with the storage battery (12), the lead screw (13) is in threaded fit with a lead screw nut (15), and the lead screw nut (15) is detachably connected with the lower end face of the bearing plate (3).

4. The vehicle-mounted automatic sliding type short-wave antenna self-supporting reflection platform according to claim 3, wherein two guide rails (16) are arranged on the mounting base (2) below the longitudinal two ends of the supporting plate (3), the guide rails (16) are in sliding fit with the supporting plate (3), the guide rails (16) are symmetrically arranged along the lead screw (13), the guide slope (9) is arranged on one side, away from the motor (14), of the guide rail (16) close to the mounting frame (4), the mounting base (2) is detachably provided with the supporting seat (17) and the lead screw (13) is rotatably arranged on the supporting seat (17), and the lead screw nut (15) is in transverse sliding fit with the side wall of the supporting seat (17) and the motor (14) is detachably arranged at one transverse end of the supporting seat (17).

5. A vehicle-mounted automatic sliding type short-wave antenna self-supporting reflection platform according to claim 4, wherein a U-shaped support (18) is detachably mounted at one longitudinal end of the supporting plate (3), the mounting frame (4) is rotatably mounted on the support (18), the push rod (8) is slidably mounted on the support (18) and a limiting mechanism is arranged on the support (18), and the limiting mechanism can prevent the antenna (5) from falling backwards.

6. A vehicle-mounted automatic sliding type short wave antenna self-supporting reflection platform according to claim 5, wherein the upper end and the lower end of the push rod (8) are rotatably provided with rollers (19), the upper end of each roller (19) is in contact with the rotating handle (6), and the lower end of each roller (19) is in contact with the guide slope (9).

7. A vehicle-mounted automatic sliding type short-wave antenna self-supporting reflection platform according to claim 6, wherein the antenna (5) is semi-annular, one end of the antenna is connected with the mounting frame (4), and the other end of the antenna is rotatably connected with one end of the supporting plate (3) which is longitudinally far away from the mounting frame (4).

8. A vehicle-mounted automatic sliding type short wave antenna self-supporting reflection platform according to claim 7, wherein the limiting mechanism comprises baffles (20) which are detachably mounted on one side of the support (18) away from the solar panel (11) and are symmetrically arranged, the baffles (20) are matched with the mounting frame (4), and the push rod (8) is arranged on one side of the support (18) which is transversely far away from the baffles (20).

9. A vehicle-mounted automatic sliding type short-wave antenna self-supporting reflection platform according to claim 4, wherein a plurality of connecting blocks (21) are arranged between the supporting base (17) and the mounting base (2) at intervals in the transverse direction;

the lower end of the mounting base (2) is longitudinally provided with a plurality of sleepers at intervals, and the sleepers are detachably connected with the top end of the vehicle body (1).

10. A vehicle-mounted automatic sliding type short-wave antenna self-supporting reflection platform according to claim 1, wherein a drag chain (23) is connected outside the supporting plate (3).

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