CN203416341U - Narrow-frame panel television set with separable sound box - Google Patents

Abstract

The utility model belongs to the field of televisions and provides a narrow-frame flat-panel television with a detachable sound box. In the utility model, by setting the infrared receiving module and the button module on the flat-panel TV on the sound box which can be separated from the main body of the TV, the sound quality can be guaranteed while ensuring the ultra-thin and narrow-sided design requirements of the flat-panel TV. The main body of the TV sends an audio signal to the stereo through the first wireless transceiver module and plays it through the stereo, and the stereo sends a control signal to the main board of the TV through the second wireless transceiver module to control the TV to switch functions. It is more free and solves the problem of poor sound quality of existing flat-panel TVs.

Description

A narrow bezel flat panel television with detachable speakers

technical field

The utility model belongs to the field of televisions, in particular to a narrow-frame flat-panel television with a detachable sound box.

Background technique

In recent years, with the rapid development of television technology, especially the rapid development of display technology, the image quality has been significantly improved. At the same time, taking into account the needs of styling, TV designs tend to have narrow bezels, or even no bezels, and the overall thickness is getting thinner and thinner. The ultra-thinning of TV is a trend, especially the emergence of OLED TV, because the advantages of OLED display, such as more realistic color, faster response, light weight, thinner thickness and simple structure, have become the trend of future development.

In order to meet the design needs of ultra-thin and narrow-sided flat-panel TVs, the audio part of the TV is also developing towards ultra-thin and miniaturized, and more and more are placed downwards. However, considering the physical characteristics of TV speakers, the speakers need a certain thickness and height, as well as a certain placement space, in the case of satisfying sound quality fidelity.

However, the existing flat-panel TV generally sacrifices the sound quality in exchange for an ultra-thin and narrow-sided shape, resulting in poor sound effects of the TV.

Utility model content

The utility model provides a narrow-frame flat-panel TV with a detachable sound box, aiming at solving the problem of poor sound effect of the existing flat-panel TV.

In order to solve the above-mentioned technical problems, the utility model is implemented in the following way: a narrow-frame flat-panel TV with a detachable sound box, including a TV main body and a sound box, the sound box includes a loudspeaker, the TV main body includes a power board and a TV main board, The TV main board is connected to the power board, and the TV main board is provided with a first wireless transceiver module;

The audio also includes: an audio mainboard chip provided with an audio decoding circuit; a second wireless transceiver module connected to the audio mainboard chip; and an infrared receiving module and a key module connected to the second wireless transceiver module;

The mainboard of the TV transmits a TV audio signal synchronized with the TV video signal to the second wireless transceiver module through the first wireless transceiver module, and the second wireless transceiver module receives the audio signal of the TV and transmits it through the audio motherboard The chip performs audio decoding, the speaker processes the decoded audio signal and plays it, and the second wireless transceiver module modifies the infrared control signal received by the infrared receiving module and the key control signal received by the key module The conversion is processed and sent to the first wireless transceiver module to control the narrow-frame flat-panel TV with detachable speakers to perform operations corresponding to the infrared control signal and the button control signal.

Further, the sound also includes:

A first power interface for obtaining power from the power board when electrically connected to the TV main body;

When separated from the main body of the TV, the second power interface is used to obtain power from the mains.

Further, the audio system further includes an audio power amplifier module connected between the audio main board chip and the speaker, and performing power amplification processing on the audio signal decoded by the audio main board chip.

Further, the sound also includes:

It is connected with the audio main board chip, and displays the display screen of the current broadcasting channel and volume of the narrow-frame flat-panel TV with detachable speakers;

A USB interface module that is connected with the audio motherboard chip, receives and decodes the audio files in the external storage device; and

The 3D signal transmitting module is connected with the audio main board chip and sends 3D synchronous signal to the shutter type 3D glasses.

Further, the display screen is an LED display screen or an LCD display screen.

Further, the button module includes a TV on/off button, an audio on/off button, a volume up/down button, a channel switch button, and a menu button.

Further, the button module is a touch circuit provided with touch buttons, or a button circuit provided with physical buttons, or a touch button circuit provided with touch buttons and physical buttons.

Further, the narrow-frame flat-panel TV with detachable sound boxes further includes a remote controller, and the remote controller includes an infrared sending module for sending infrared control signals to the infrared receiving module.

Further, the remote controller further includes a third wireless sending module for sending a function switching signal for controlling the function switching of the narrow-frame flat-panel TV with detachable speakers to the first wireless transceiver module.

Further, the first wireless transceiver module and the second wireless transceiver module are 2.4G wireless transceiver modules that match each other, and the third wireless transceiver module is a 2.4G wireless transceiver module that matches the first wireless transceiver module. module.

In the utility model, by setting the infrared receiving module and the button module on the narrow-frame flat-panel TV with detachable speakers on the audio that can be separated from the main body of the TV, the design requirements of ultra-thin and narrow-sided flat-panel TVs can be ensured. At the same time, the sound quality can be guaranteed. The main body of the TV sends audio signals to the audio through the first wireless transceiver module and plays them through the audio. At the same time, the audio can be placed more freely, and the problem of poor sound quality of the existing flat-panel TV is solved.

Description of drawings

Fig. 1 is a frame diagram of a narrow-frame flat-panel TV with detachable sound boxes provided by an embodiment of the present invention.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The concrete realization of the present utility model is described in detail below in conjunction with specific embodiment:

Fig. 1 has shown the framework of the narrow-frame flat-panel television set with detachable sound box provided by the embodiment of the utility model, for the convenience of explanation, only list the part relevant to the embodiment of the utility model, detailed description is as follows:

As an embodiment of the present utility model, the narrow-frame flat-panel TV with detachable sound box provided by the embodiment of the present utility model includes a TV main body 1, a sound box 2, the sound box 2 includes a speaker 21, and the TV main body 1 includes a power board 11 and a TV main board 12 , the TV motherboard 12 is connected to the power board 11, and the TV motherboard 12 is provided with a first wireless transceiver module 121;

The audio system 2 also includes: an audio mainboard chip 20 provided with an audio decoding circuit; a second wireless transceiver module 22 connected to the audio mainboard chip 20; and an infrared receiving module 221 and a button module 222 connected to the second wireless transceiver module 22;

The TV main board 12 sends the TV audio signal synchronous with the TV video signal to the second wireless transceiver module 22 through the first wireless transceiver module 121, and the second wireless transceiver module 22 receives the TV audio signal and carries out audio decoding through the audio motherboard chip 20, and the speaker 21 processes and plays the decoded audio signal, and the second wireless transceiver module 22 performs analog-to-digital conversion processing on the infrared control signal received by the infrared receiving module 221 and the button control signal received by the button module 222 and sends it to the first wireless transceiver module 121 to control the narrow-frame flat-panel TV with detachable sound boxes to perform operations corresponding to the infrared control signal and the button control signal.

In the embodiment of the utility model, the functions that occupy space in the traditional flat-panel TV are all moved to the sound box 2, and the TV main body 1 of the narrow-frame flat-panel TV with detachable sound box provided by the embodiment of the utility model only retains the power board , TV main board, display screen and peripheral circuit and support, in the utility model embodiment, TV main body 1 only relates to power board 11 and TV main board 12, other parts are not involved, do not do detailed introduction again.

The narrow-frame flat-panel TV with detachable speakers provided by the embodiment of the utility model separates the audio 2 as a separate device. Send to the second wireless transceiver module 22 through the first wireless transceiver module 121, decode by the audio mainboard chip 20, and play through the speaker 21, the audio system 2 includes an infrared receiving module 221 connected with the second wireless transceiver module 22 and The button module 222, the infrared receiving module 221 is used to receive the infrared control signal of the remote controller, the button module 222 is used to receive the button control signal (user's operation), the second wireless transceiver module 22 receives the infrared control signal received by the infrared receiving module and the button The button control signal received by the module 222 is converted from analog to digital, and then sent to the first wireless transceiver module 121 to control the narrow-frame flat-panel TV with detachable speakers to perform corresponding operations.

As an embodiment of the present invention, the audio system 2 also includes:

When electrically connected with the TV main body 1, the first power interface J1 that obtains power from the power board 11;

When separated from the TV main body 1, the second power interface J2 for obtaining power from the mains.

In the embodiment of the utility model, there are mainly two options for the placement of the speaker 2, one is placed next to the TV main body 1, and the other is placed away from the TV main body 1, and the shape of the speaker 2 can be designed in a variety of ways. Set the card slot, which is stuck on the edge of the TV main body in the form of a card slot, or it can be set as a base and installed under the TV main body. The specific shape can be designed in a variety of ways. When the audio 2 is mechanically connected to the TV main body 1 When related, the audio 2 can be powered through the power board 11 to make it work. When the audio 2 is far away from the TV main body 1, the location of the audio 2 can be selected according to the user's habits or hobbies. At this time, a separate power supply is required. The audio 2 supplies power to make it work normally, and at this time, it is powered by connecting the mains through the second power interface J2.

As an embodiment of the present invention, the audio system 2 further includes an audio power amplifier module 23 connected between the audio main board chip 20 and the speaker 21 to amplify the audio signal decoded by the audio main board chip 20 .

As an embodiment of the present invention, the audio system 2 also includes:

Connect with audio mainboard chip 20, display the display screen 24 that has the current broadcasting channel and volume of the narrow-frame flat-panel TV with detachable sound box;

Connect with audio main board chip 20, receive and carry out the USB interface module 25 that decodes the audio file in the external storage device; And

The 3D signal transmitting module 26 is connected with the audio main board chip 20 and sends 3D synchronous signals to the shutter type 3D glasses.

In the embodiment of the utility model, the display screen 24 is used to display the channels of the narrow-frame flat-panel TV with detachable sound boxes, the volume of the sound box, and the frequency spectrum of the currently playing audio, etc., and the USB interface module 25 is used to receive HDD or SD card, and decode the audio file according to the user's operation to play. When the TV is not turned on, the audio 3 can also be used as an independent player to play audio files in external storage devices such as U disk. When the narrow-frame flat panel TV with detachable sound box plays 3D video, TV main board 1 sends 3D synchronization signal to second wireless transceiver module 22 through first wireless transceiver module 121, and second wireless transceiver module 22 receives this 3D synchronization signal and Transmit to the 3D signal sending module 26 through the audio motherboard chip 20 for processing, and the 3D signal transmitting module 26 sends the processed 3D synchronous signal to the shutter-type 3D glasses, so that the user can see the vivid 3D image through the shutter-type 3D glasses. video.

As an embodiment of the present invention, the display screen 24 is an LED display screen or an LCD display screen.

As an embodiment of the present invention, the button module 222 includes a TV on/off button, an audio on/off button, a volume up/down button, a channel switch button, and a menu button.

In the embodiment of the present invention, the function keys included in the button module 222 are commonly used buttons, such as TV on/off button, audio on/off button, volume up/down button, channel switch button and menu button, but not limited to These buttons, specific function buttons can be selected according to needs or individuality.

As an embodiment of the present invention, the button module 222 is a touch circuit with touch buttons, or a button circuit with physical buttons, or a touch button circuit with both touch buttons and physical buttons.

As an embodiment of the present invention, the narrow-frame flat-panel TV with detachable speakers further includes a remote controller 3 , and the remote controller 3 includes an infrared sending module 31 for sending infrared control signals to the infrared receiving module 221 .

As an embodiment of the present invention, the remote controller 3 further includes a third wireless sending module 32 for sending a function switching signal for controlling the function switching of the narrow-frame flat-panel TV with detachable speakers to the first wireless transceiver module 121 .

As an embodiment of the present utility model, the first wireless transceiver module 121 and the second wireless transceiver module 22 are 2.4G wireless transceiver modules that match each other, and the third wireless transmitter module 32 is a 2.4G wireless transceiver module that matches the first wireless transceiver module 121. send module.

In the embodiment of the present invention, the remote controller 3 can also directly send a control signal to the first wireless transceiver module 121 on the TV motherboard 12 through the third wireless sending module 32 to control the function switching of the narrow-frame flat-panel TV with a detachable sound box. As for how to choose whether to send the control signal through the infrared sending module 31 or the third wireless sending module 32, it can be selected through the function switching key on the remote controller 3 .

In the embodiment of the utility model, by setting the infrared receiving module and the button module on the flat-panel TV on the sound box that can be separated from the main body of the TV, while ensuring the design requirements of the ultra-thin and narrow sides of the flat-panel TV, it can also ensure Sound quality, the main body of the TV sends an audio signal to the stereo through the first wireless transceiver module and plays it through the stereo, and the stereo sends a control signal to the main board of the TV through the second wireless transceiver module to control the TV to switch functions. The arrangement is more free, and the problem of poor sound quality of the existing flat-panel TV is solved.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. a narrow border flat-panel television machine with separable audio amplifier, comprise TV main body, sound equipment, described sound equipment comprises loud speaker, it is characterized in that, described TV main body comprises power panel and TV motherboard, described TV motherboard is connected with described power panel, and described TV motherboard is provided with the first radio receiving transmitting module;

Described sound equipment also comprises:

Be provided with the sound equipment mainboard chip of audio decoding circuit;

The second radio receiving transmitting module being connected with described sound equipment mainboard chip; And

The infrared receiving module and the key-press module that are connected with described the second radio receiving transmitting module;

Described TV motherboard sends the television audio signals of synchronizeing with television video frequency signal by described the first radio receiving transmitting module to described the second radio receiving transmitting module, described the second radio receiving transmitting module receives described television audio signals and carries out audio decoder by described sound equipment mainboard chip, described loud speaker is processed rear broadcasting by decoded audio signal, the button control signal that the infrared control signal that described the second radio receiving transmitting module receives described infrared receiving module and described key-press module receive carries out analog-to-digital conversion process and is sent to described the first radio receiving transmitting module carrying out the operation corresponding with described infrared control signal and described button control signal to have the narrow border flat-panel television machine of separable audio amplifier described in controlling.

2. the narrow border flat-panel television machine with separable audio amplifier as claimed in claim 1, is characterized in that, described sound equipment also comprises:

While being electrically connected to described TV main body, from described power panel, obtain the first power interface of power supply;

With described TV body portion from time, from civil power, obtain the second source interface of power supply.

3. the narrow border flat-panel television machine with separable audio amplifier as claimed in claim 1, it is characterized in that, described sound equipment also comprises and being connected between described sound equipment mainboard chip and described loud speaker, to the audio frequency power amplifier module of carrying out power amplification processing through the decoded audio signal of described sound equipment mainboard chip.

4. the narrow border flat-panel television machine with separable audio amplifier as claimed in claim 1, is characterized in that, described sound equipment also comprises:

Be connected with described sound equipment mainboard chip, there is the current broadcasting channel of narrow border flat-panel television machine of separable audio amplifier and the display screen of volume described in demonstration;

Be connected the usb interface module that receives and the audio file in External memory equipment is decoded and processed with described sound equipment mainboard chip; And

Be connected with described sound equipment mainboard chip, to shutter type 3 D spectacles, send the 3D signal emission module of 3D synchronizing signal.

5. the narrow border flat-panel television machine with separable audio amplifier as claimed in claim 4, is characterized in that, described display screen is LED display or LCD display.

6. the narrow border flat-panel television machine with separable audio amplifier as claimed in claim 1, is characterized in that, described key-press module comprises TV on/off key, sound equipment on/off key, volume up/down button, channel switching key and Menu key.

7. the narrow border flat-panel television machine with separable audio amplifier as described in claim 1 or 6, it is characterized in that, described key-press module is the touch-control circuit that is provided with touch key-press, or is provided with the key circuit of physical button or is provided with touch key-press and the touch controlled key circuit of physical button.

8. the narrow border flat-panel television machine with separable audio amplifier as claimed in claim 1, it is characterized in that, the described narrow border flat-panel television machine with separable audio amplifier also comprises remote controller, and described remote controller comprises the infrared sending module that sends infrared control signal to described infrared receiving module.

9. the narrow border flat-panel television machine with separable audio amplifier as claimed in claim 8, is characterized in that, described remote controller also comprises:

The function switching signal that the narrow border flat-panel television machine described in controlling with separable audio amplifier is carried out to function switching is sent to the 3rd wireless sending module of described the first radio receiving transmitting module.

10. the narrow border flat-panel television machine with separable audio amplifier as claimed in claim 9, it is characterized in that, described the first radio receiving transmitting module and described the second radio receiving transmitting module are the 2.4G radio receiving transmitting module mutually mating, and described the 3rd wireless sending module is the 2.4G wireless sending module mating with described the first radio receiving transmitting module.

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