CN215072385U

CN215072385U - Backpack radio station vehicle-mounted application device

Info

Publication number: CN215072385U
Application number: CN202121102733.8U
Authority: CN
Inventors: 李俊辉; 周围; 吕明
Original assignee: Guangdong Huaweike Intelligent Technology Co ltd
Current assignee: Guangdong Huaweike Intelligent Technology Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-07
Anticipated expiration: 2031-05-21

Abstract

The utility model relates to the technical field of radio stations, in particular to a backpack radio station vehicle-mounted application device, which comprises a sucker base and an active megaphone, wherein the sucker base comprises a framework and a plurality of suckers, the framework is fixedly connected with the suckers, an elastic part is arranged between the framework and the suckers, an antenna base is arranged at the center of the framework, the antenna base is provided with a feeder line interface for installing a feeder line connecting radio station, a circuit board is arranged in the active megaphone, the circuit board outputs audio signals output by the radio station to a loudspeaker, and the signals received by the megaphone are transmitted to the radio station and control the radio station to transmit; the active loudspeaker does not need to wear an earphone, can amplify sound signals and is suitable for a noisy environment.

Description

Backpack radio station vehicle-mounted application device

Technical Field

The utility model relates to a radio station technical field specifically is a backpack radio station is on-vehicle changes application device.

Background

The backpack radio station is communication equipment commonly used by motorization troops, and along with the great improvement of the motorization mode of the troops, the backpack radio station is greatly limited in application in the motorization mode, and the generation of the fighting capacity of the troops is restricted. The backpack radio station generally has a 1.5 m or 2.4 m antenna directly mounted on the radio station, and uses a microphone or a headset to receive or send a call. The main defects are that when the backpack radio station is used in a vehicle, a cab does not have enough space to extend an antenna, even if a communication effect is achieved, the reduction is greatly reduced, and the potential safety hazard is large; secondly, the radio station microphone and the earphone can only be used next to the skin, and the commander needs to keep watch all the time by putting the microphone at the ear or putting the earphone on the head all the time, so that other work is difficult to be considered.

Therefore, there is a need for a radio station that can be adapted to noisy environments and that is convenient for use in vehicular applications.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model discloses an on-vehicle application device of backpack radio station adopts sucking disc base fixed antenna, can hang the megaphone of locating propaganda loughspeaking with the megaphone.

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

a backpack radio station vehicle-mounted application device comprises a sucker base and an active megaphone, wherein the sucker base comprises a framework and a plurality of suckers, the framework is fixedly connected with the suckers, an elastic piece is arranged between the framework and the suckers, and a feeder line is connected to the center of the framework and used for connecting a radio station; active megaphone of shouting includes front panel, volume knob, electric quantity pilot lamp, power indicator, the interface that charges, megaphone interface, megaphone casing of shouting, switch, radio station signal interface, external power amplifier socket, rear panel, speaker, megaphone link plate and circuit board, volume knob, electric quantity pilot lamp, power indicator, the interface that charges and megaphone interface install in front panel and with circuit board electric connection, external power amplifier socket, radio station signal interface, power switch install in the rear panel and with circuit board electric connection, the circuit board with the loudspeaker is located in the megaphone casing of shouting, the speaker with circuit board electric connection, megaphone link plate fixed mounting is in megaphone casing outer wall of shouting.

Furthermore, the framework is a stainless steel plate, and bolt holes are formed in the corner positions of the framework.

Furthermore, an antenna base is arranged at the feeder mounting position, the antenna base is of a tobacco pipe type structure, and a feeder interface is arranged on the antenna base and used for connecting a feeder.

Furthermore, the circuit board comprises a power module, an audio amplification module and a one-key calling module which are electrically connected.

Further, the power module uses an IP5306 chip as a power management chip.

Furthermore, a PAM8406 stereo D-type audio power amplifier is adopted as the core of the audio amplification module.

Furthermore, the one-key megaphone module comprises a megaphone interface and an external megaphone, and the external megaphone is installed on the megaphone interface.

Furthermore, the audio amplification module is connected with a left channel speaker and a right channel speaker.

The utility model has the advantages that

The utility model discloses an on-vehicle application device of backpack radio station, sucking disc base bottom comprises three sucking disc, can adapt to the carriage roof of different radians, and the roughness requirement to the roof is not high, compares with ordinary individual sucking disc base, and adaptation motorcycle type scope is wider, combines more firmly. The sucking discs are distributed along three angles of the framework, so that the adsorption area of the base and the car roof is increased, and the sucking disc is more reliable than a common sucking disc. Use the bolt to add the spring between sucking disc and the skeleton fixed, both guaranteed the reliability of connection and guaranteed the elasticity of connection again, can play certain guard action to the antenna when the vehicle driving in-process sucking disc antenna is scraped and is bumped the barrier, active megaphone can be with the speech signal of radio station receipt enlarge the back through speaker output, the radio station start arrange in near can, solved and pointed soldier inconvenient when using the radio station and compromise the vexation of other businesses. The problem that the radio station instruction cannot be heard clearly by a fighter can be effectively solved in a military vehicle with high noise or in a noisy actual combat environment. The megaphone is hung on the megaphone hanging plate, and the button is pressed down to speak when the megaphone is used, so that the megaphone is convenient and practical

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a suction cup base of the present invention;

fig. 2 is a schematic view of the active loudspeaker of the present invention;

FIG. 3 is a schematic diagram of a female power module of the present invention;

fig. 4 is a schematic view of an audio amplification module of the present invention;

fig. 5 is a schematic diagram of the one-key shouting module of the present invention;

description of reference numerals: 1 sucking disc, 2 rigid spring, 3 antenna bases, 4 button head bolts, 5 skeletons, 6 megaphone interfaces, 7 megaphone casings, 8 switch, 9 radio station signal interfaces, 10 external power amplifier sockets, 11 rear panel, 12 speakers, 13 megaphone link plates, 14 circuit boards, 15 front panel, 16 volume knobs, 17 electric quantity pilot lamps, 18 power indicator lamps, 19 the interface that charges.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout, which are exemplary and are intended to be illustrative only and not to be construed as limiting the invention, and, accordingly, the description is for the purpose of illustration only and the practice of the inventive concepts herein is not intended to be limited solely to the exemplary embodiments described herein and the illustrations in the drawings, which are not intended to be limiting.

As shown in fig. 1-5:

example 1

The utility model provides a backpack radio station vehicle-mounted uses device, includes sucking disc base and active megaphone of propaganda directed to communicate.

The sucking disc base includes skeleton and three sucking disc 1, skeleton 5 is the stainless steel sheet of triangle-shaped shape, and the bight position of steel sheet all adopts the fillet to handle, and the bolt hole has been seted up to the corner position of skeleton 5 for the installation of button head bolt 4, skeleton 5 passes through button head bolt 4 fixed connection with sucking disc 1, be equipped with the elastic component between skeleton 5 and the sucking disc 1, the elastic component adopts rigid spring 2, and the button head bolt 4 outside is located to rigid spring 2 cover, 5 central connections of skeleton have the feeder to be used for connecting the radio station, the feeder mounted position is equipped with antenna base 3, and antenna base 3 is pipe type structure, and antenna base 3 is equipped with the feeder interface and is used for connecting the feeder.

The active megaphone for calling out comprises a front panel 15, a volume knob 16, four electric quantity indicating lamps 17, a power indicating lamp 18, a charging interface 19, a megaphone interface 6, a megaphone shell 7, a power switch 8, a radio station signal interface 9, an external power amplifier socket 10, a rear panel 11, a loudspeaker 12, a megaphone hanging plate 13 and a circuit board 14, wherein the volume knob 16, the electric quantity indicating lamp 17, the power indicating lamp 18, the charging interface 19 and the megaphone interface 6 are installed on the front panel 15 and are electrically connected with the circuit board 14, the charging interface 19 adopts a mini USB interface, the external power amplifier socket 10, the radio station signal interface 9 and the power switch 8 are installed on the rear panel 11 and are electrically connected with the circuit board 14, the circuit board 14 and the loudspeaker 12 are arranged in the megaphone shell 7, the loudspeaker 12 is electrically connected with the circuit board 14, the megaphone hanging plate 13 is fixedly installed on the outer wall of the megaphone shell 7, the loudspeaker 12 and the megaphone hanging plate 13 face to the same side.

Description of the components:

volume knob 16 is used for adjusting speaker 12's output volume, electric quantity pilot lamp 17 is used for instructing battery residual capacity, power indicator 18 is used for indicating system operating condition, the mini USB interface is used for charging for built-in rechargeable battery, megaphone interface 6 is used for connecting external megaphone, megaphone casing 7 is used for installing integrated all modules, switch 8 is used for opening or cutting off power supply, radio signal interface 9 is used for carrying out audio signal with the radio station and interacts, outside power amplifier socket is used for connecting outside power amplifier, rear panel 11 is used for connecting and instructs switch 8, radio signal interface 9, external power amplifier socket 10, speaker 12 is used for the public address, megaphone link plate 13 is used for fixed external megaphone. The circuit board 14 is used for converting voltage to charge the battery and supply power to the circuit, outputting audio signals output by the radio station to the loudspeaker 12 after being amplified by the amplifying circuit, receiving signals of the megaphone, transmitting the signals to the radio station and controlling the transmission of the radio station.

The circuit board 14 comprises a power module, an audio amplification module and a one-key calling module which are electrically connected, the power module takes an IP5306 chip as a power management chip, an electric quantity indicator lamp 17 is connected in parallel with an LED pin of the power management chip, a power indicator lamp 18 is connected with a VOUT pin of the power management chip, and a BAT pin is connected in parallel with a SW pin; the core of audio amplification module adopts PAM8406 stereo D class audio power amplifier, the module is shouted to a key includes megaphone interface 6 and external megaphone, and external megaphone is installed in megaphone interface 6, and the INL and the INR pin of audio power amplifier are connected respectively to megaphone interface 6SIN pin, the audio amplification module is connected with left channel speaker 12 and right channel speaker 12, and audio power amplifier's + OUT _ L and-OUT _ L are connected to left channel speaker 12, and audio power amplifier's + OUT _ R and-OUT _ R are connected to right channel speaker 12.

Example 2

In this embodiment, the frame 5 of the base of the suction cup 1 is a square steel plate, and four suction cups 1 are provided for suction.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.

Claims

1. The utility model provides a backpack radio station vehicle-mounted uses device which characterized in that: the loudspeaker comprises a sucker base and an active megaphone, wherein the sucker base comprises a framework and a plurality of suckers, the framework is fixedly connected with the suckers, an elastic piece is arranged between the framework and the suckers, and a feeder line is connected to the center of the framework and used for connecting a radio station; active megaphone of shouting includes front panel, volume knob, electric quantity pilot lamp, power indicator, the interface that charges, megaphone interface, megaphone casing of shouting, switch, radio station signal interface, external power amplifier socket, rear panel, speaker, built-in rechargeable battery, megaphone link plate and circuit board, volume knob, electric quantity pilot lamp, power indicator, the interface that charges and megaphone interface install in front panel and with circuit board electric connection, external power amplifier socket, radio station signal interface, switch install in rear panel and with circuit board electric connection, circuit board, built-in rechargeable battery with the megaphone casing is located to the speaker, speaker and built-in rechargeable battery with circuit board electric connection, megaphone link plate fixed mounting is in megaphone casing outer wall of shouting.

2. The piggyback radio vehicle-mounted application device according to claim 1, wherein: the framework is a stainless steel plate, and bolt holes are formed in the corner positions of the framework.

3. The piggyback radio vehicle-mounted application device according to claim 1, wherein: the antenna base is of a tobacco pipe type structure and is provided with a feeder interface used for being connected with a feeder.

4. The piggyback radio vehicle-mounted application device according to claim 1, wherein: the circuit board comprises a power supply module, an audio amplification module and a one-key calling module which are electrically connected.

5. The piggyback radio vehicle-mounted application device according to claim 4, wherein: the power module takes an IP5306 chip as a power management chip.

6. The piggyback radio vehicle-mounted application device according to claim 4, wherein: the core of the audio amplification module adopts a PAM8406 stereo D-class audio power amplifier.

7. The piggyback radio vehicle-mounted application device according to claim 4, wherein: the one-key calling module comprises a calling device interface and an external calling device, and the external calling device is installed on the calling device interface.

8. The piggyback radio vehicle-mounted application device according to claim 4, wherein: the audio amplification module is connected with a left sound channel loudspeaker and a right sound channel loudspeaker.