CN201504315U - Wireless car audio and wireless power amplifier module system - Google Patents
Wireless car audio and wireless power amplifier module system Download PDFInfo
- Publication number
- CN201504315U CN201504315U CN2009203088409U CN200920308840U CN201504315U CN 201504315 U CN201504315 U CN 201504315U CN 2009203088409 U CN2009203088409 U CN 2009203088409U CN 200920308840 U CN200920308840 U CN 200920308840U CN 201504315 U CN201504315 U CN 201504315U
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- power amplifier
- audio
- amplifier module
- wireless power
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Abstract
The utility model discloses a wireless car audio and wireless power amplifier module system comprising at least one speaker, an audio provided with a detachable wireless audio transmitter card or/and a media player with radio and microphone amplification and wireless transmission and GPS functions, and at least one wireless power amplifier module, wherein the wireless power amplifier module comprises an audio power amplifier and a wireless receiver and is connected with the speaker; the audio signals of the audio provided with the detachable wireless audio transmitter card are sent to the wireless receiver of the wireless power amplifier module installed on the car through the wireless audio transmitter card, amplified through the audio power amplifier and then output through the speaker; and the audio signals of the media player with radio and microphone amplification and wireless transmission and GPS functions are sent to the wireless receiver of the wireless power amplifier module installed on the car, amplified through the audio power amplifier and then output through the speaker. Customers can flexibly choose and conveniently and fast replace and/or transform and upgrade the audio system on the car at any time.
Description
Technical field
The utility model relates to wireless sound system, relates in particular to a kind of wireless car audio system that the car owner selected or changed the different brackets price flexibly of being convenient to install in automobile and be convenient to.
Background technology
In the compartment of passenger car (passenger vehicle) car audio system is installed generally,, enlivens atmosphere in the car, alleviate tired, abundant spiritual to enrich driver and conductor's life.
Traditional be connected to many loudspeaker that are positioned at the automobile assigned address by horn wire and form by being arranged in the big automobile audio in automobile control position with the car car audio system, it is that the principle in line with least cost designs under the prerequisite of inherent function guaranteeing to demonstrate fully.The power of general-utility car is less, and tonequality is relatively poor.Thereby many car owners want to reequip the sound system of own car.Traditional method of modifying of current car audio system is reservation or replaces original automobile audio, increase one or more vehicle power amplifier, increase many audio signal wires that equate with the voice-grade channel number and be connected automobile audio and vehicle power amplifier, use the many groups horn wire that equates with the loudspeaker number to be connected power amplifier and loudspeaker again, and change all loudspeaker.
Traditional with car vapour sound system according to vehicle body price standard configuration, the sound equipment and the loudspeaker of the ad eundem price that configuration has been solidified according to the vehicle body price and the sound system wiring of having solidified, the car owner does not select more flexibly.And big difficulty is arranged and must pay bigger repacking or upgrade cost when making car owner's repacking in the future or upgrading car audio system.
Current car audio system method of modifying reaches many group horn wires owing to need lay many audio signal wires, thereby reequips the interior trim that the trends of the times must will be dismantled former car, and engineering is bigger, and engineering time is long, and the expense of engineering and material is all higher; And repacking staff's quality height directly has influence on reliability and fail safe after the interior trim dismounting of car.The repacking of current car audio system needs to adopt long audio signal wire, and the quality quality of audio signal wire and wiring whether reasonable all has influence on goes here and there the size of the engine noises in the audio signal, and this noise is big can have a strong impact on the effect of audition.Current car audio system repacking also needs to adopt long many groups horn wire, need use thicker horn wire in order to guarantee tonequality, thicker horn wire has not only increased cost, also increased the weight of car, and if the horn wire after the repacking may need the structure of change car more at most and influence the fail safe of car than original horn wire is thick; Because wiring also can increase the probability that causes fire because of line short too much.
The utility model content
The utility model is intended to the above-mentioned deficiency at prior art, releases a kind of wireless car audio and wireless power amplifier module system.It mainly has is convenient in automobile to install, to be convenient to that the car owner selects flexibly or the product of different brackets price is changed in upgrading and it is simple and easy to upgrade, expense is low, noise is little and the characteristics that alleviate vehicle-mounted heavy burden.
To achieve these goals, finish above-mentioned task, a kind of wireless car audio of the utility model and wireless power amplifier module system adopt following technical scheme.
Structure a kind of wireless car audio of the utility model and wireless power amplifier module system, comprise at least one loudspeaker, also comprise: have removable ANTENN AUDIO transmission cards sound equipment or and the media player of band radio reception and microphone amplification and wireless transmission and GPS function, and at least one wireless power amplifier module; Described wireless power amplifier module comprises audio-frequency power amplifier and wireless receiver, and described wireless power amplifier module is connected with loudspeaker.
Wireless power amplifier module is split type or integral type with respect to loudspeaker.
Can adopt the ANTENN AUDIO transmission cards that have dismounting flexibly to connect sound equipment, MP3, MP4, mobile phone, computer and other audio-frequence player device as source of sound, the media player that also can adopt band radio reception and microphone amplification and wireless transmission and GPS function is as source of sound, and the media player of this band radio reception and microphone amplification and wireless transmission and GPS function also can be used as the Karaoke purposes.Thereby, needn't divide more grade regular collocation to the car of various prices according to what of input function with the wireless acoustics of car; And the power of output is directly by the wireless power amplifier module decision of band audio-frequency power amplifier and wireless receiver, and the amplifier that need not solid band different capacity with the wireless acoustics of car forms different price grades.But this makes the onboard wireless sound equipment reach with the band audio-frequency power amplifier of its collocation and the wireless power amplifier module of wireless receiver and reaches and the few standard component of each self-forming kind of various loudspeaker, makes to allow the client select flexibly to become a reality with the sound system of car.Can allow in the future the client select wireless sound system flexibly, not only eliminate the car owner and bought the worry that horse back behind the car will be reequiped car audio system, also significantly reduce the waste of social resources with car.
If with car dress be onboard wireless sound system of the present utility model, the car owner seek out bigger power and or better tonequality, only need to change the band audio-frequency power amplifier that is installed in the loudspeaker next door and the wireless power amplifier module of wireless receiver and get final product; If former loudspeaker do not match with the wireless power amplifier module power of being with audio-frequency power amplifier and wireless receiver then need change former loudspeaker simultaneously; If also need more function, then only need to change the sound equipment of the ANTENN AUDIO transmission cards that have dismounting flexibly or be with the media player of radio reception and microphone amplification and wireless transmission and GPS function to get final product.Make the upgrading of vehicle audio become very easily and the interior trim that need not the dismounting car more can not change any structure of car.
If with the car dress is traditional car audio system, repacking the utility model onboard wireless sound system into also is easy to, need not large-scale rewiring, only needing increases ANTENN AUDIO transmission cards or is replaced with the sound equipment of the ANTENN AUDIO transmission cards that have dismounting flexibly or the media player of band radio reception and microphone amplification and wireless transmission and GPS function with the car sound equipment former, former horn wire reconfiguration battery power, the wireless power amplifier module that former loudspeaker next door installs band audio-frequency power amplifier and wireless receiver additional gets final product; If former loudspeaker do not match with the wireless power amplifier module power of being with audio-frequency power amplifier and wireless receiver then need change former loudspeaker simultaneously.The artificial of repacking lacked, and man-hour is fast; Both economical also laborsaving saving time.Need not to increase many audio signal wires and reach how thereby the group horn wires avoid the engine noises string in audio signal.
A kind of wireless car audio system of the utility model is compared with traditional technology, and its beneficial effect is:
One can adopt multiple source of sound and serves many purposes.Can adopt the ANTENN AUDIO transmission cards of flexible dismounting to connect sound equipment, MP3, MP4, mobile phone, computer and other audio-frequence player device as source of sound, the media player that also can adopt band radio reception and microphone amplification and wireless transmission and GPS function is as source of sound, and the media player of this band radio reception and microphone amplification and wireless transmission and GPS function also can be used as the Karaoke purposes.
Its two, change and transformation and upgrade become very convenient and quick with the sound system of car.The artificial of repacking lacked, and man-hour is fast; Both economical also laborsaving saving time.Need not to increase many audio signal wires and reach how thereby the group horn wires avoid the engine noises string in audio signal.
Its three, the wireless power amplifier module of band audio-frequency power amplifier and wireless receiver is split type with respect to loudspeaker, makes the installation of wireless power amplifier module become very convenient, it can be installed in the next door of loudspeaker; If the installing hole of loudspeaker is darker, also can be fastening with loudspeaker immediately, make wireless power amplifier module and loudspeaker be installed on one.
Its four, can be supporting with the sound equipment of different vehicle easily, suitability is strong etc.
Description of drawings
Fig. 1 is a kind of wireless car audio of the utility model and the schematic layout pattern of wireless power amplifier module system in automobile.
Among the figure: the sound equipment that 1, has removable ANTENN AUDIO transmission cards; 11, ANTENN AUDIO transmission cards socket; 2, the media player of band radio reception and microphone amplification and wireless transmission and GPS function; 3, loudspeaker; 4, wireless power amplifier module; 41, audio-frequency power amplifier; 42, wireless receiver; 5, compartment.
Embodiment
Below, in conjunction with the accompanying drawings, introduce embodiment of the present utility model.
As shown in Figure 1, a kind of wireless car audio of the utility model and wireless power amplifier module system comprise
At least one loudspeaker 3 also comprises:
Have removable ANTENN AUDIO transmission cards sound equipment 1 or and the media player 2 of band radio reception and microphone amplification and wireless transmission and GPS function;
At least one is wireless power amplifier module 4, described wireless power amplifier module 4 comprises audio-frequency power amplifier 41 and wireless receiver 42, wireless power amplifier module 4 is connected with loudspeaker 3.
Wireless power amplifier module 4 is split type or integral type with respect to loudspeaker 3.
The described audio signal that has the sound equipment 1 of removable ANTENN AUDIO transmission cards sends to the wireless receiver 42 of the described wireless power amplifier module of installing on this automobile 4 by the ANTENN AUDIO transmission cards, and through audio-frequency power amplifier 41 amplifications, is exported by described loudspeaker 3; Equally, the audio signal of the media player 2 of described band radio reception and microphone amplification and wireless transmission and GPS function sends to the wireless receiver 42 of the described wireless power amplifier module of installing on this automobile 4 by its wireless transmission, and through audio-frequency power amplifier 41 amplifications, by described loudspeaker 3 outputs.
The described ANTENN AUDIO transmission cards socket 11 that has the sound equipment 1 of removable ANTENN AUDIO transmission cards can also connect MP3, MP4, mobile phone, computer or other audio-frequence player device.
The power output and the loudspeaker 3 of described wireless power amplifier module 4 that comprise audio-frequency power amplifier 41 and wireless receiver 42 are supporting, described wireless power amplifier module 4 and loudspeaker 3 can form the multiple standards part, differences such as the size of the power output of its multiple standards part and/or tonequality make that the client selects to become a reality with the sound system of car flexibly.
The described power supply that has the sound equipment 1 of ANTENN AUDIO transmission cards, the power supply of described wireless power amplifier module 4 is provided by automobile power source; The power supply of the media player 2 of described band radio reception and microphone amplification and wireless transmission and GPS function is provided and or is provided from charged pool by automobile power source.
Senior middle school's bass horn that described loudspeaker 3 can be full ranges also can be a bass horn.
As shown in Figure 1, the described media player 2 that has sound equipment 1, band radio reception and microphone amplification and the wireless transmission and the GPS function of removable ANTENN AUDIO transmission cards, be installed in the console (bridge) of automobile bodies 5, described wireless power amplifier module 4 and loudspeaker 3 can be in left front, right front, the left sides of automobile bodies 5, in the right side, centre left back, right back and last row is respectively installed one, in the middle of last row, install the bass horn 3, all the other are full range loudspeaker 3, such configuration, effect spy is good.Certainly, the configuration of described wireless power amplifier module 4 and loudspeaker 3 is not limited to this kind mode, and concrete configuration should be decided according to situations such as compartment size and structures.
The above only is preferred embodiment of the present utility model, is not that technical scope of the present utility model is imposed any restrictions.The technical staff of the industry under the inspiration of the technical program, can make some distortion and revise.Should be noted that especially, the technical solution of the utility model is except that being applicable to automobile, also be applicable to equally also to be applicable to public arenas such as meeting-place and conference hall, Venue and exhibition center between the room of family, just automobile bodies renamed as room, the Room, shop and field.Every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model above any modification, equivalent variations and modification that embodiment did.
Claims (4)
1. a wireless car audio and wireless power amplifier module system comprise at least one loudspeaker (3), it is characterized in that, also comprise:
Have removable ANTENN AUDIO transmission cards sound equipment (1) or and the media player (2) of band radio reception and microphone amplification and wireless transmission and GPS function;
At least one is wireless power amplifier module (4), described wireless power amplifier module (4) comprises audio-frequency power amplifier (41) and wireless receiver (42), described wireless power amplifier module (4) is connected with loudspeaker (3).
2. a kind of wireless car audio according to claim 1 and wireless power amplifier module system, it is characterized in that: the described audio signal that has the sound equipment (1) of removable ANTENN AUDIO transmission cards sends to the wireless receiver (42) of the described wireless power amplifier module of installing on this automobile (4) by the ANTENN AUDIO transmission cards, and, export by described loudspeaker (3) through audio-frequency power amplifier (41) amplification; Equally, the audio signal of the media player (2) of described band radio reception and microphone amplification and wireless transmission and GPS function sends to the wireless receiver (42) of the described wireless power amplifier module of installing on this automobile (4) by its wireless transmission, and, export by described loudspeaker (3) through audio-frequency power amplifier (41) amplification.
3. a kind of wireless car audio according to claim 1 and wireless power amplifier module system is characterized in that: described wireless power amplifier module (4) is split type or integral type with respect to loudspeaker (3).
4. a kind of wireless car audio according to claim 1 and wireless power amplifier module system, it is characterized in that: the media player (2) of the described sound equipment (1) that has removable ANTENN AUDIO transmission cards and band radio reception and microphone amplification and wireless transmission and GPS function is installed in the console of automobile bodies (5), and described wireless power amplifier module (4) and loudspeaker (3) can be in left front, right front, the left sides of automobile bodies (5), in the right side, centre left back, right back and last row is respectively installed one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203088409U CN201504315U (en) | 2009-08-26 | 2009-08-26 | Wireless car audio and wireless power amplifier module system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203088409U CN201504315U (en) | 2009-08-26 | 2009-08-26 | Wireless car audio and wireless power amplifier module system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201504315U true CN201504315U (en) | 2010-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203088409U Expired - Fee Related CN201504315U (en) | 2009-08-26 | 2009-08-26 | Wireless car audio and wireless power amplifier module system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201504315U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016014498A1 (en) * | 2014-07-21 | 2016-01-28 | Google Technology Holdings LLC | Automatic audio-path determination for a peripheral speaker |
| CN105933821A (en) * | 2016-05-03 | 2016-09-07 | 太仓诚泽网络科技有限公司 | Vehicle-mounted sound equipment intelligent simulation replacement control system |
-
2009
- 2009-08-26 CN CN2009203088409U patent/CN201504315U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016014498A1 (en) * | 2014-07-21 | 2016-01-28 | Google Technology Holdings LLC | Automatic audio-path determination for a peripheral speaker |
| CN105933821A (en) * | 2016-05-03 | 2016-09-07 | 太仓诚泽网络科技有限公司 | Vehicle-mounted sound equipment intelligent simulation replacement control system |
| CN105933821B (en) * | 2016-05-03 | 2019-04-09 | 朝阳聚声泰（信丰）科技有限公司 | A kind of vehicle audio artificial intelligence replacement control system |
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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 |
Granted publication date: 20100609 Termination date: 20140826 |
|
| EXPY | Termination of patent right or utility model |