CN215581563U

CN215581563U - Split type bar audio amplifier

Info

Publication number: CN215581563U
Application number: CN202121576151.3U
Authority: CN
Inventors: 李癸辛; 冯米奥; 杜小微
Original assignee: Shenzhen Fuyuan Digital Technology Co ltd
Current assignee: Shenzhen Fuyuan Digital Technology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-18
Anticipated expiration: 2031-07-12

Abstract

The utility model is suitable for the technical improvement field of audio equipment, and provides a split type bar-shaped sound box which comprises a main sound box body, wherein the main sound box body comprises a main sound box shell, a first loudspeaker assembly, a power amplifier assembly, a right cover assembly and a right end plugging assembly, the first loudspeaker assembly and the power amplifier assembly are arranged in the main sound box shell, the right cover assembly is arranged on the right port of the sound box shell, the right end plugging assembly is arranged on the left port of the main sound box shell, the right end plugging assembly is connected with the power amplifier assembly through a wire, and the right end cover is connected with the power amplifier assembly through a wire. By adopting the master-slave structural design, the detachable sound-collecting box has the advantages of detachable transportation, small volume, good sound effect, simple structure, low cost and easy popularization.

Description

Split type bar audio amplifier

Technical Field

The utility model belongs to the technical improvement field of audio equipment, and particularly relates to a split type bar-shaped sound box.

Background

A sound bar (english: Soundbar) is a sound box with stereo effect, and is usually placed above or below a screen, and based on acoustic consideration, the sound box is mostly designed in a long strip shape; the bar-type sound box is generally designed into multiple channels, a plurality of loudspeakers are arranged in the bar-type sound box, sound rebounds on a wall to simulate a three-dimensional effect, and the bar-type sound box has the advantages of being easy to install and avoiding the trouble of a traditional loudspeaker stay wire.

With the development of the times and the technical progress, people have higher and higher requirements on the diversity and the tone quality of the playing sound box of the sound. On the other hand, the thinner the modern flat tv set is, the worse the sound quality is, because the thinner the flat tv set is, the smaller and thinner the speaker and the speaker box thereof have to be, resulting in poor bass effect. Accordingly, Soundbar enclosures have been developed and produced by the current state of the art, which consist of a bar-shaped enclosure and a large bass enclosure (e.g., a bass enclosure made of 8 "speakers), i.e., a subwoofer.

The sound boxes of the prior art are either too large in size and poor in quality, or have small bass playback effect and are not good. Therefore, the Soundbar sound box sold in the market at present, which is also called as a television sound box, is provided with a large bass sound box which is not easy to place, has poor bass effect and high cost, and the use of the Soundbar sound box is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a split type bar-shaped sound box, and aims to solve the technical problems of inconvenient carrying, high transportation cost, large volume and poor sound quality of the bar-shaped sound box.

The split type bar-shaped sound box comprises a main sound box body, wherein the main sound box body comprises a main sound box shell, a first loudspeaker component, a power amplifier component, a right cover component and a right end inserting component, the first loudspeaker component and the power amplifier component are arranged in the main sound box shell, the right cover component is arranged on the right port of the sound box shell, the right end inserting component is arranged on the left port of the main sound box shell, the right end inserting component is connected with the power amplifier component through a wire, and the right end cover is connected with the power amplifier component through a wire.

The further technical scheme of the utility model is as follows: the right-end plug assembly comprises a wire socket, a right connecting piece and a connecting buckle, the connecting buckle is arranged on the front face of the right connecting piece, and the wire socket is arranged on the back face of the right connecting piece.

The further technical scheme of the utility model is as follows: the right end component comprises a right end cover and a key PCB, the key PCB is arranged on the right end cover, a switch button and a volume increasing and decreasing button are arranged on a panel of the right end cover, and a switch button and a volume increasing and decreasing button are arranged on the key PCB.

The further technical scheme of the utility model is as follows: the main sound box further comprises a partition plate assembly, and the partition plate assembly is arranged between the first loudspeaker assembly and the power amplifier assembly.

The further technical scheme of the utility model is as follows: the baffle plate assembly comprises a baffle plate and an air duct, the air duct is arranged on the main sound box shell, and the baffle plate is arranged between the air duct and the first horn assembly.

The further technical scheme of the utility model is as follows: the split type bar sound box also comprises a slave sound box, and the slave sound box is connected with the main sound box in a rotary clamping manner; include the left end lid from the audio amplifier, from audio amplifier casing, second loudspeaker subassembly, tuber pipe and left end grafting subassembly, second loudspeaker subassembly and tuber pipe are located from audio amplifier casing, the left end lid is located on the left port from audio amplifier casing, left end grafting subassembly is located on the right port from audio amplifier casing, left end grafting subassembly wire is connected the second loudspeaker subassembly.

The further technical scheme of the utility model is as follows: the left end grafting subassembly includes wire plug, left connecting piece and decoration, the decoration is located on the lateral surface of left side connecting piece, the wire plug passes the decoration is located on the left side connecting piece, wire plug wire connection the second loudspeaker subassembly.

The further technical scheme of the utility model is as follows: the main sound box shell comprises a main sound box body and an iron net, and the iron net is arranged on the main sound box body in a clamping mode; a horn opening and an air duct opening are formed in one side face of the main sound box body, and a data interface mounting piece opening is formed in the opposite side face of the main sound box body.

The further technical scheme of the utility model is as follows: the slave sound box shell comprises a slave sound box body and an iron net, and the iron net is arranged on the slave sound box body in a clamping mode; a horn opening and an air pipe opening are formed in one side face of the sound box body.

The further technical scheme of the utility model is as follows: first loudspeaker subassembly and second loudspeaker subassembly structure are the same, including fixed plate and speaker, the speaker is located on the fixed plate, the fixed plate is located on the audio amplifier casing.

The utility model has the beneficial effects that: by adopting the master-slave structural design, the detachable sound-collecting box has the advantages of detachable transportation, small volume, good sound effect, simple structure, low cost and easy popularization. The bar-shaped structure abandons a large bass box (subwoofer), successfully solves the problems of occupying space, influencing beauty and difficult placement of the subwoofer, can complete all functions of the Soundbar including bass by only one bar-shaped sound box, greatly saves used materials and greatly reduces system cost. The loudspeaker symmetry sets up, and two vibrating diaphragms vibration amplitude are equal, and the vibration opposite direction, and the vibrational force has offset completely, and consequently whole bar audio amplifier mechanical vibration is very little, has reduced the mechanical displacement of audio amplifier box.

Drawings

Fig. 1 is an exploded view of a split type sound bar box according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a split type sound bar box provided by the embodiment of the present invention.

Fig. 3 is a schematic diagram of a plug-in structure of the split type sound bar box according to the embodiment of the present invention.

Detailed Description

Reference numerals: 1-right end cover 2-button PCB 3-power amplifier component 4-first horn component 5-iron net 6-wind tube 7-wire socket 8-right connecting piece 9-connecting buckle 10-wire plug 11-decorating piece 12-left connecting piece 13-auxiliary sound box body 14-second horn component 15-left end cover 16-main sound box body

Fig. 1 to 3 show a split type sound bar box provided by the present invention, where the sound bar box includes a main sound box and a slave sound box, and the slave sound box is connected with the main sound box in a rotary clamping manner. The plug connector of the slave sound box is plugged with the lead socket in the master sound box, so that the two split sound boxes are combined into an integral bar sound box. The loudspeaker boxes are connected in a clamping mode, so that the loudspeaker boxes are convenient to detach and transport, the overall packaging length of the loudspeaker boxes is reduced in the transport process, the transport is convenient, the main loudspeaker boxes can be adjusted to use or the main loudspeaker boxes and the auxiliary loudspeaker boxes can be combined to use according to the size of the space in the use process, and a user can select how to use according to the space.

The main speaker comprises a main speaker shell, a first horn component 4, a power amplifier component 3, a right cover component and a right end plugging component, wherein the first horn component 4 and the power amplifier component 3 are arranged in the main speaker shell, the right cover component is arranged on a right port of the main speaker shell, the right end plugging component is arranged on a left port of the main speaker shell, the right end plugging component is connected with the power amplifier component 3 through a wire, and the right end cover is connected with the power amplifier component 3 through a wire.

The right-end plug assembly comprises a wire socket 7, a right connecting piece 8 and a connecting buckle 9, wherein the connecting buckle 9 is arranged on the front face of the right connecting piece 8, and the wire socket 7 is arranged on the back face of the right connecting piece 8.

The power amplifier assembly 3 comprises a power amplifier module and a power amplifier rear shell, and the power amplifier module is arranged in the sound box shell through the power amplifier rear shell, so that circuit functions such as power amplification and the like can be realized conveniently; baffle subassembly for set up in separation device between first loudspeaker subassembly 4 and the power amplifier subassembly 3 shakes direct transmission and influences the work of other subassemblies when avoiding first loudspeaker subassembly 4 work, can guarantee the audio, and also will simultaneously power amplifier subassembly 3's heat separates the shelves, avoids the too much transmission of heat extremely first loudspeaker subassembly 4 department. It is worth mentioning that, this example the baffle subassembly includes baffle and dryer 6, dryer 6 is located on the main audio amplifier casing, the baffle is located dryer 6 with between the first loudspeaker subassembly 4, dryer 6 is for being used for the tube-shape component of ventilation, that is to say, as shown in fig. 1, the baffle is not the totally enclosed baffle, but has the baffle of dryer 6 intercommunication, and the benefit of design like this can enough reduce influence each other, can also be through ingenious design in the aspect of the structure for the produced air current of loudspeaker vibrations in the first loudspeaker subassembly 4, through the radiator of power amplifier module 3 is forced and imposed to 6 outputs of dryer, and the air flow is initiatively accelerated in the time of work, helps the complete machine heat dissipation to reach better energy utilization effect.

The right-hand member subassembly includes right-hand member lid 1 and button PCB board 2, button PCB board 2 is located on the right-hand member lid 1, be equipped with shift knob and plus-minus volume button on the panel of right-hand member lid 1, be equipped with shift knob and plus-minus volume button on the button PCB board 2.

Include left end cover 15, follow audio amplifier casing, second loudspeaker subassembly 14, tuber pipe 6 and left end grafting subassembly from the audio amplifier, second loudspeaker subassembly 14 and tuber pipe 6 are located from the audio amplifier casing, left end cover 15 is located on the left port of following the audio amplifier casing, left end grafting subassembly is located on the right port of following the audio amplifier casing, left end grafting subassembly wire is connected second loudspeaker subassembly 14.

The left end grafting subassembly includes wire plug 10, left connecting piece 12 and decoration 11, decoration 11 is located on the lateral surface of left side connecting piece 12, wire plug 10 passes decoration 11 is located on the left side connecting piece 12, wire plug 10 passes through the wire connection second loudspeaker subassembly 14.

The main sound box shell comprises a main sound box body 16 and an iron net 5, and the iron net 5 is arranged on the main sound box body 16 in a clamping mode; one side of the main speaker box 16 is provided with a horn opening and an air duct opening, and the opposite side is provided with a data interface mounting opening.

The slave sound box shell comprises a slave sound box body 13 and an iron net 5, and the iron net 5 is arranged on the slave sound box body 13 in a clamping mode; a horn opening and an air duct opening are formed in one side face of the slave loudspeaker box body 13.

First loudspeaker subassembly and second loudspeaker subassembly structure are the same, including fixed plate and speaker, the speaker is located on the fixed plate.

It has been tested that the enclosure can support a plurality of simultaneous audio objects including stationary sound reproduced through all speakers, such as a music background or environmental effects. The ability to reproduce the produced content for home cinema includes all audio objects originating from the original movie, which are placed in three-dimensional space in a manner that is indistinguishable from cinema.

The method has the advantages of no dependence on sound channels, extremely high expandability and capability of deploying a plurality of loudspeakers on the ground and the top respectively. In addition, the present embodiment can also realize the sound effect of setting the top, thereby enhancing the sense of reality and further expanding the infection range of the sound effect. The set-top sound effect can be realized by a set-top speaker or a speaker developed by me, and the speaker preferably creates a better set-top sound effect by sending the sound effect upwards to the roof and then reflecting the sound effect downwards; in practical application, the television is connected to a program source through a single line or Wi-Fi, and the program source comprises a set top box, a streaming media player, a blue-ray player and the like.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a split type bar audio amplifier which characterized in that: split type bar audio amplifier includes the master audio amplifier, the master audio amplifier includes master audio amplifier casing, first loudspeaker subassembly, power amplifier subassembly, right side lid subassembly and right-hand member grafting subassembly, first loudspeaker subassembly and power amplifier subassembly are located in the master audio amplifier casing, right side lid subassembly is located on the right port of audio amplifier casing, right-hand member grafting subassembly is located on the left port of master audio amplifier casing, right-hand member grafting subassembly passes through the wire and connects power amplifier subassembly, the right-hand member lid passes through the wire and connects power amplifier subassembly.

2. The split type soundbar according to claim 1, wherein the right plug assembly comprises a wire socket, a right connector and a connector clip, the connector clip is provided on a front surface of the right connector, and the wire socket is provided on a back surface of the right connector.

3. The split type sound bar of claim 2, wherein the right end assembly comprises a right end cover and a button PCB, the button PCB is disposed on the right end cover, a switch button and a volume up/down button are disposed on a panel of the right end cover, and a switch button and a volume up/down button are disposed on the button PCB.

4. The split soundbar of claim 3, wherein the main sound box further comprises a baffle assembly, the baffle assembly being disposed between the first speaker assembly and the power amplifier assembly.

5. The split soundbar according to claim 4, wherein the baffle assembly comprises a baffle and an air duct, the air duct being provided on the main soundbar housing, the baffle being provided between the air duct and the first speaker assembly.

6. The split type sound bar of any one of claims 1 to 5, wherein the split type sound bar further comprises a slave sound box, and the slave sound box is connected with the master sound box in a rotary clamping manner; include the left end lid from the audio amplifier, from audio amplifier casing, second loudspeaker subassembly, tuber pipe and left end grafting subassembly, second loudspeaker subassembly and tuber pipe are located from audio amplifier casing, the left end lid is located on the left port from audio amplifier casing, left end grafting subassembly is located on the right port from audio amplifier casing, left end grafting subassembly wire is connected the second loudspeaker subassembly.

7. The split type sound bar of claim 6, wherein the left plug assembly comprises a wire plug, a left connector and a decoration, the decoration is disposed on an outer side surface of the left connector, the wire plug passes through the decoration and is disposed on the left connector, and the wire plug is connected to the second speaker assembly through a wire.

8. The split type sound bar of claim 7, wherein the main speaker housing comprises a main speaker box body and an iron mesh, and the iron mesh is disposed on the main speaker box body in a snap-fit manner; a horn opening and an air duct opening are formed in one side face of the main sound box body, and a data interface mounting piece opening is formed in the opposite side face of the main sound box body.

9. The split type sound bar of claim 8, wherein the slave speaker housing comprises a slave speaker box body and an iron mesh, and the iron mesh is arranged on the slave speaker box body in a snap-fit manner; a horn opening and an air pipe opening are formed in one side face of the sound box body.

10. The split type sound bar of claim 9, wherein the first speaker assembly and the second speaker assembly have the same structure, and comprise a fixing plate and a speaker, and the speaker is disposed on the fixing plate.