Integrated vehicle-mounted megaphone control terminal

Abstract

The utility model provides an integrated vehicle-mounted megaphone device control terminal, which is connected with a vehicle-mounted megaphone and comprises a box body, a sound source is arranged on the box body, a control panel is arranged on the front end surface of the box body, a plurality of audio input interfaces are arranged on the control panel, a user can directly amplify sound and then carry out megaphone, and the integrated vehicle-mounted megaphone device control terminal is convenient to use. The translated audio can be amplified and played, audio files of an SD card, a CD driver, a mobile device and the like can be read and amplified and played, and various knobs are arranged to adjust and select the input volume and the output volume. Various power supply modules are arranged in the box body, the terminal can be connected with power on a vehicle and can also be connected with commercial power, power supply modes are multiple, use is more flexible, and a user can select according to needs. Components in the box body are reasonable in layout, compact in structure, smaller in overall size and convenient to carry, mount and dismount.

Description

Technical Field

[0001] This utility model relates to a vehicle-mounted terminal, and more particularly to an integrated vehicle-mounted loudspeaker control terminal. Background Technology

[0002] Megaphones are commonly used amplification tools in daily life. There are many types of car megaphones. Currently, the megaphones used in vehicles are generally integrated into hard drive players. That is, a wired microphone is brought out through the audio jack on the hard drive player for the driver to use. These megaphones have fewer function interfaces, are inconvenient to install, and have poor performance. Utility Model Content

[0003] This utility model provides an integrated vehicle-mounted loudspeaker control terminal to solve the technical problems mentioned in the background art.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0005] An integrated vehicle-mounted megaphone control terminal is provided, which is connected to the vehicle-mounted megaphone. The control terminal includes a housing with a sound source, including a handheld microphone and a translator. A control panel is located on the front surface of the housing, and an amplifier board assembly is located at the bottom of the housing. The amplifier board assembly is connected to the control panel and the sound source. A power supply assembly is also provided inside the housing, including a 12V power module, a 24V power module, and a 220V power module. Multiple power connectors are correspondingly located on the front surface of the housing.

[0006] As a further preferred embodiment of this utility model, the control panel is provided with a first audio input interface, a second audio input interface, an SD card interface, a USB interface, an ATTA interface, an AUX interface, and a volume adjustment knob. The first audio input interface is connected to the microphone, the second audio input interface is connected to the translator, and the volume adjustment knob is used to adjust the input and output volume.

[0007] As a further preferred embodiment of this utility model, a power switch is also provided on the front end face of the box body, and the power switch is connected to the 12V power module, the 24V power module and the 220V power module.

[0008] As a further preferred embodiment of the present invention, the power amplifier board assembly includes a power amplifier board, a power amplifier board main control board, and a power amplifier board slave control board. The power amplifier board is located in the middle of the housing and near the rear end face. The power amplifier board slave control board is located at the front end face of the housing and is connected to the control panel. The two ends of the power amplifier board main control board are respectively connected to the power amplifier board and the power amplifier board slave control board.

[0009] As a further preferred embodiment of this utility model, the 24V power module and the 220V power module are disposed on both sides of the power amplifier board assembly, and the 12V power module is disposed between the 24V power module and the power amplifier board assembly, or between the 220V power module and the power amplifier board assembly.

[0010] As a further preferred embodiment of this utility model, the rear end face of the box body is provided with a plurality of strip-shaped heat dissipation holes at intervals.

[0011] As a further preferred embodiment of this utility model, the periphery of the box body is provided with a mounting plate.

[0012] Compared with the prior art, the present invention has the following advantages or beneficial effects:

[0013] This utility model provides an integrated vehicle-mounted loudspeaker control terminal. The terminal has multiple audio input interfaces, allowing direct amplification of the user's voice for speaking, amplification and playback of translated audio, and amplification and playback of audio files from SD cards, optical drives, mobile devices, etc. It also features various knobs for adjusting input and output volume. The casing contains multiple power modules, allowing the terminal to be connected to vehicle power or AC power, providing greater flexibility and allowing users to choose according to their needs. The internal components are rationally arranged, with a compact structure, making it easier to carry, install, and disassemble. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0015] Figure 1 Schematic diagram of the control terminal for an integrated vehicle-mounted loudspeaker device;

[0016] Figure 2 Internal structure diagram of the control terminal for an integrated vehicle-mounted loudspeaker device;

[0017] Figure 3 This is a schematic diagram of the control panel;

[0018] In the diagram: 1. Box body; 11. Ventilation holes; 12. Mounting plate; 2. Audio source; 21. Microphone; 22. Translator; 3. Control panel; 31. Audio input interface 1; 32. Audio input interface 2; 33. SD card interface; 34. USB interface; 35. ATTA interface; 36. AUX interface; 37. Volume control knob; 38. Power connector; 41. Amplifier board; 42. Amplifier board main control board; 43. Amplifier board slave control board; 51. 12V power module; 52. 24V power module; 53. 220V power module; 6. Power switch. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please refer to the appendix. Figure 1 , 2 This embodiment provides an integrated vehicle-mounted megaphone control terminal, which connects to the vehicle-mounted megaphone. The control terminal includes a housing 1, with a sound source 2 at the top, comprising a handheld microphone 21 and a translator 22. A control panel 3 is located on the front surface of the housing 1, and an amplifier board assembly is located at the bottom interior of the housing 1, connected to the control panel 3 and the sound source 2. The housing 1 also contains a power supply assembly, including a 12V power module 51, a 24V power module 52, and a 220V power module 53, with multiple power connectors on the front surface of the housing 1. A power switch 6 is also located on the front surface of the housing 1, connected to the 12V power module 51, 24V power module 52, and 220V power module 53. This control terminal can be connected to vehicle power or AC power, offering multiple power supply options and greater flexibility. Users can choose according to their needs, and the power module can be turned on and off via the power switch 6, making operation simple.

[0021] like Figure 3As shown, the control panel 3 is equipped with an audio input interface 31, an audio input interface 32, an SD card interface 33, a USB interface 34, an ATTA interface 35, an AUX interface 36, and a volume control knob 37. Audio input interface 31 connects to the microphone 21, and audio input interface 32 connects to the translator 22. These two interfaces are the main functions of the control terminal, allowing the user's voice to be amplified for speaking or the translated audio source to be amplified and played back. The various interfaces meet the diverse needs of the terminal, which can read audio files from SD cards, optical drives, mobile devices, etc., and amplify and play them. The volume control knob 37 can adjust the volume of the two audio input interfaces and the playback volume. Specifically, the left knob 1 adjusts the volume of the audio input interface, the left knob 2 adjusts the reverb of the audio input interface, the left knob 3 adjusts the treble, the left knob 4 adjusts the bass, and the left knob 5 adjusts the playback volume.

[0022] Further explanation: The amplifier board assembly includes an amplifier board 41, an amplifier board main control board 42, and an amplifier board slave control board 43. The amplifier board 41 is located in the middle of the housing 1, near the rear end. The amplifier board slave control board 42 is located at the front end of the housing and connected to the control panel 3. The two ends of the amplifier board main control board 42 are connected to the amplifier board 41 and the amplifier board slave control board 43, respectively. The amplifier board assembly is used to receive audio sources and amplify them before outputting them to the vehicle-mounted megaphone. A 24V power module 52 and a 220V power module 53 are located on both sides of the amplifier board assembly, and a 12V power module 51 is located between the 24V power module 52 and the amplifier board assembly. The internal components of the housing 1 are rationally arranged, compact in structure, and more compact overall, making it easy to carry, install, and disassemble.

[0023] To further explain, the rear end face of the box body 1 is provided with multiple strip-shaped heat dissipation holes 11 at intervals, which improves the heat dissipation effect of the components inside the box. Compared with the traditional sealed box body, this structure can reduce the possibility of component burn-out, increase the service life of each component, and reduce enterprise costs. The periphery of the box body 1 is provided with a mounting plate 12, which has screw holes. The box body 1 can be connected to the vehicle body by bolt fixing.

[0024] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. An integrated vehicle intercom control terminal, said control terminal connected to a vehicle intercom, characterized in that, The control terminal comprises a box body (1), an audio source (2) is arranged on the box body (1), the audio source (2) comprises a hand microphone (21) and a translation machine (22); a control panel (3) is arranged on the front end surface of the box body (1), a power amplifier board assembly is arranged on the inner bottom of the box body (1), the power amplifier board assembly is connected with the control panel (3) and the audio source (2); a power supply assembly is further arranged in the box body (1), the power supply assembly comprises a 12V power supply module (51), a 24V power supply module (52) and a 220V power supply module (53), and a plurality of power supply plug-in interfaces are correspondingly arranged on the front end surface of the box body (1).

2. The integrated vehicle-mounted megaphone control terminal according to claim 1, characterized by, A first audio input interface (31), a second audio input interface (32), an SD card interface (33), a USB interface (34), an ATTA interface (35), an AUX interface (36) and a volume adjusting knob (37) are arranged on the control panel (3), the first audio input interface (31) is connected with the hand microphone (21), the second audio input interface (32) is connected with the translation machine (22), and the volume adjusting knob (37) is used for adjusting the size of the selected input and output volume.

3. The integrated vehicle-mounted megaphone control terminal according to claim 1, characterized by, A power switch (6) is further arranged on the front end surface of the box body (1), and the power switch (6) is connected with the 12V power supply module (51), the 24V power supply module (52) and the 220V power supply module (53).

4. The integrated vehicle-mounted megaphone control terminal according to claim 1, characterized by, The power amplifier board assembly comprises a power amplifier board (41), a power amplifier board main control board (42) and a power amplifier board slave control board (43), the power amplifier board (41) is arranged at the middle part of the box body (1) and close to the rear end surface, the power amplifier board slave control board (43) is arranged at the front end surface of the box body and connected with the control panel (3), and the two ends of the power amplifier board main control board (42) are connected with the power amplifier board (41) and the power amplifier board slave control board (43) respectively.

5. The integrated vehicle-mounted megaphone control terminal according to claim 1, characterized by, The 24V power supply module (52) and the 220V power supply module (53) are arranged on the two sides of the power amplifier board assembly, and the 12V power supply module (51) is arranged between the 24V power supply module (52) and the power amplifier board assembly or between the 220V power supply module (53) and the power amplifier board assembly.

6. The integrated vehicle-mounted megaphone control terminal according to claim 1, characterized by, A plurality of strip-shaped heat dissipation holes (11) are arranged at intervals on the rear end surface of the box body (1).

7. The integrated vehicle-mounted megaphone control terminal according to claim 1, characterized by, A mounting plate (12) is arranged on the peripheral part of the box body (1).

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