CN204993805U - On -vehicle karaoke power amplifier - Google Patents
On -vehicle karaoke power amplifier Download PDFInfo
- Publication number
- CN204993805U CN204993805U CN201520572874.4U CN201520572874U CN204993805U CN 204993805 U CN204993805 U CN 204993805U CN 201520572874 U CN201520572874 U CN 201520572874U CN 204993805 U CN204993805 U CN 204993805U
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- module
- power amplifier
- vehicle
- microphone
- wireless
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- Circuit For Audible Band Transducer (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model provides an on -vehicle karaoke power amplifier, including wireless microphone and power amplifier system host computer, wireless microphone includes microphone main part and the wireless transmitting module who is connected with microphone main part electricity, and the bottom of microphone main part is equipped with the sucking disc to in installing wireless microphone detachably in automobile compartment, signal excitation module that power amplifier system host computer includes the wireless receiving module, be connected with the wireless receiving module, the karaoke effect processing module who is connected with signal excitation module, the music preamplification module of being connected with karaoke effect processing module reach the power amplifier module of being connected with music preamplification module, and wireless receiving module and wireless transmitting module carry out wireless receiving 0, music preamplification module and on -vehicle DVD's wireless receiving 2 wireless receiving 3 one to one. The utility model discloses an on -vehicle karaoke power amplifier can satisfy the demand of audiophile's stereo set in to the car.
Description
Technical field
The utility model relates to Automobile Products technical field, particularly relates to a kind of vehicle-mounted Kara OK power amplifier.
Background technology
In recent years because consumer purchases the change of car demand, automobile except as except the vehicles, the comfortableness of vehicle, convenience, the recreational new standard becoming current vehicle gradually.In order to meet people's demand, be usually all mounted with DVD in car, current Vehicle DVD generally includes DVD device, video module, audio-frequency module, holder, remote control port, navigation module and touch display screen.The integrated above-mentioned various functional modules of Vehicle DVD, can meet most people to the comfortableness of vehicle, convenience, recreational requirement.
For a part of audiophile, existing by vehicle in audio frequency effect can not its to the pursuit of music effect.Therefore, audiophile can reequip the sound system in automobile, is specially and installs power amplifier additional in the boot of automobile.But, existing by vehicle-mounted power amplifier only audio frequency is amplified, it does not possess the function of Karaoke.
Utility model content
The purpose of this utility model is, provides a kind of vehicle-mounted Kara OK power amplifier, to facilitate the user demand meeting audiophile.
The utility model embodiment provides a kind of vehicle-mounted Kara OK power amplifier, comprise wireless microphone and power amplification system main frame, the wireless transmitter module that described wireless microphone comprises microphone main body and is electrically connected with described microphone main body, the bottom of described microphone main body is provided with sucker, so that be removably mounted in automobile bodies by wireless microphone; The power amplifier module that described power amplification system main frame comprises wireless receiving module, the signal stimulating module be connected with described wireless receiving module, the karaoke effect processing module be connected with described signal stimulating module, the music pre-amplifying module be connected with described karaoke effect processing module and is connected with described music pre-amplifying module, described wireless receiving module and described wireless transmitter module carry out radio communication one to one, and described music pre-amplifying module is connected with the audio output interface of vehicle-carrying DVD.
Further, described music pre-amplifying module is 2.1 sound channel devices.
Further, described 2.1 sound channel devices comprise the stereo amplification chip of TA and AN supper bass big gun amplification chip.
Further, described wireless receiving module is WIFI wireless receiving module, and described wireless transmitter module is WIFI wireless transmitter module.
Further, described wireless microphone also comprises storage battery, and described storage battery provides electric energy for described wireless transmitter module and described microphone main body.
The beneficial effects of the utility model are:
Vehicle-mounted Kara OK power amplifier of the present utility model can from the Vehicle DVD of different sound channel with the use of, and by arranging wireless microphone and the wireless connections of power amplification system main frame, achieve the function that audio frequency is amplified and played Karaoka, make sound system in car meet the demand of audiophile.
Accompanying drawing explanation
Fig. 1 is the block diagram of vehicle-mounted Kara OK power amplifier of the present utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model execution mode is further described.
Please refer to Fig. 1, the utility model embodiment provides a kind of vehicle-mounted Kara OK power amplifier, comprises wireless microphone 1 and power amplification system main frame 3.The wireless transmitter module 12 that wireless microphone 1 comprises microphone main body 11 and is electrically connected with microphone main body 11, the bottom of microphone main body 11 is provided with sucker, is arranged in automobile bodies so that dismountable, such as, for driver on the panel board of automobile.The power amplifier module 35 that power amplification system main frame 3 comprises wireless receiving module 32, the signal stimulating module 33 be connected with wireless receiving module 32, the karaoke effect processing module 31 be connected with signal stimulating module 33, the music pre-amplifying module 34 be connected with karaoke effect processing module 31 and is connected with music pre-amplifying module 34.Wireless receiving module 32 and wireless transmitter module 12 carry out radio communication one to one.Music pre-amplifying module 34 is connected with the audio output interface of vehicle-carrying DVD.
The operation principle of vehicle-mounted Kara OK power amplifier of the present utility model is as follows:
Microphone main body 11 receives the song of personnel in compartment, and convert song to audio signal, then wireless receiving module 32 is sent to by wireless transmitter module 12, audio signal is sent to signal stimulating module 33 by wireless receiving module 32, and signal stimulating module 33 carries out high order harmonic component recovery to the audio signal from wireless receiving module 32.Karaoke effect processing module 31 carries out digitized processing to the audio signal from signal stimulating module 33, audio signal after audio signal next for audio output interface transmission from external sound source such as vehicle-carrying DVD or karaoke effect processing module 31 digitized processing is carried out enlarge leadingly by music pre-amplifying module 34, and music Hybrid amplifier in power amplifier module 35 of the microphone audio signal processed through music pre-amplifying module 34 and the output of vehicle-carrying DVD exports.
In the present embodiment, music pre-amplifying module 34 is
2.1 sound channel devices.2.1 sound channel devices can receive the audio signal of the output of different sound channel, in other words, namely power amplifier of the present utility model can from the Vehicle DVD of different sound channel with the use of.
In the present embodiment, 2.1 sound channel devices comprise the stereo amplification chip of TA8250 and AN7161 supper bass big gun amplification chip.
In the present embodiment, wireless receiving module 32 is WIFI wireless receiving module 32, and wireless transmitter module 12 is WIFI wireless transmitter module 12.
In the present embodiment, wireless microphone 1 also comprises storage battery 13, and storage battery 13 provides electric energy for wireless transmitter module 12 and microphone main body 11.
The beneficial effects of the utility model are:
Vehicle-mounted Kara OK power amplifier of the present utility model can from the Vehicle DVD of different sound channel with the use of, and by arranging wireless microphone 1 and power amplification system main frame 3 wireless connections, achieve the function that audio frequency is amplified and played Karaoka, make sound system in car meet the demand of audiophile.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. a vehicle-mounted Kara OK power amplifier, it is characterized in that, comprise wireless microphone (1) and power amplification system main frame (3), the wireless transmitter module (12) that described wireless microphone (1) comprises microphone main body (11) and is electrically connected with described microphone main body (11), the bottom of described microphone main body (11) is provided with sucker, so that be removably mounted in automobile bodies by wireless microphone (1), described power amplification system main frame (3) comprises wireless receiving module (32), the signal stimulating module (33) be connected with described wireless receiving module (32), the karaoke effect processing module (31) be connected with described signal stimulating module (33), the music pre-amplifying module (34) be connected with described karaoke effect processing module (31) and the power amplifier module (35) be connected with described music pre-amplifying module (34), described wireless receiving module (32) and described wireless transmitter module (12) carry out radio communication one to one, described music pre-amplifying module (34) is connected with the audio output interface of vehicle-carrying DVD.
2. vehicle-mounted Kara OK power amplifier as claimed in claim 1, is characterized in that, described music pre-amplifying module (34) is 2.1 sound channel devices.
3. vehicle-mounted Kara OK power amplifier as claimed in claim 2, is characterized in that, described 2.1 sound channel devices comprise the stereo amplification chip of TA8250 and AN7161 supper bass big gun amplification chip.
4. vehicle-mounted Kara OK power amplifier as claimed in claim 1, is characterized in that, described wireless receiving module (32) is WIFI wireless receiving module, and described wireless transmitter module is WIFI wireless transmitter module.
5. vehicle-mounted Kara OK power amplifier as claimed in claim 1, it is characterized in that, described wireless microphone (1) also comprises storage battery (13), and described storage battery (13) provides electric energy for described wireless transmitter module (12) and described microphone main body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572874.4U CN204993805U (en) | 2015-07-31 | 2015-07-31 | On -vehicle karaoke power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572874.4U CN204993805U (en) | 2015-07-31 | 2015-07-31 | On -vehicle karaoke power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204993805U true CN204993805U (en) | 2016-01-20 |
Family
ID=55128123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520572874.4U Expired - Fee Related CN204993805U (en) | 2015-07-31 | 2015-07-31 | On -vehicle karaoke power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204993805U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107484077A (en) * | 2017-09-28 | 2017-12-15 | 广州国光音频科技有限公司 | A kind of implementation method of automobile audio Karaoke |
| CN110706683A (en) * | 2019-10-30 | 2020-01-17 | 一汽轿车股份有限公司 | Vehicle-mounted karaoke system |
| CN111294703A (en) * | 2020-01-20 | 2020-06-16 | 佛山瑞聆臻音电子有限公司 | Multi-mode effect switching combined karaoke power amplifier |
-
2015
- 2015-07-31 CN CN201520572874.4U patent/CN204993805U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107484077A (en) * | 2017-09-28 | 2017-12-15 | 广州国光音频科技有限公司 | A kind of implementation method of automobile audio Karaoke |
| CN110706683A (en) * | 2019-10-30 | 2020-01-17 | 一汽轿车股份有限公司 | Vehicle-mounted karaoke system |
| CN111294703A (en) * | 2020-01-20 | 2020-06-16 | 佛山瑞聆臻音电子有限公司 | Multi-mode effect switching combined karaoke power amplifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20180731 |