CN202111856U

CN202111856U - A multifunctional car bluetooth audio system

Info

Publication number: CN202111856U
Application number: CN201120208285XU
Authority: CN
Inventors: 陈昌宏
Original assignee: Dongguan Earson Audio Technology Co ltd
Current assignee: Dongguan Earson Audio Technology Co ltd
Priority date: 2011-06-20
Filing date: 2011-06-20
Publication date: 2012-01-11
Anticipated expiration: 2021-06-20

Abstract

The utility model relates to the technical field of sound systems, in particular to a multifunctional vehicle-mounted Bluetooth sound system; the utility model comprises a power management circuit provided with a DC power interface, a Bluetooth module, a multifunctional change-over switch, a power amplifier and a control switch, wherein the multifunctional change-over switch, the power amplifier and the control switch are respectively electrically connected with the Bluetooth module; this multi-function vehicle bluetooth sound system sets MIC interface and the emergent interface that charges of cell-phone, and the MIC interface is connected with the bluetooth module electricity, and control switch and the emergent interface electricity that charges of cell-phone are connected. The utility model realizes the mobile phone charging function under the emergency condition through the mobile phone emergency charging interface, realizes the vehicle-mounted hands-free conversation function through the MIC interface, and realizes the Bluetooth sound function through the power amplifier and the loudspeaker; therefore, the utility model has the advantages of functional diversity, and can realize bluetooth sound function, cell-phone charging function and on-vehicle hands-free conversation function.

Description

A kind of multifunctional vehicle mounted bluetooth sound system

Technical field

The utility model relates to the sound system technical field, relates in particular to a kind of multifunctional vehicle mounted bluetooth sound system.

Background technology

At present, in daily life, Bluetooth technology is used more and more widely, wherein mainly shows as the mobile phone communication equipment of supporting bluetooth, for example the Bluetooth of mobile phone earphone; Before blue-tooth technology is used; For vast driver; Answering the call during driving is a very thing of puzzlement, the driver need one hand steered steering wheel, another hand lifting telephone receiving, this mode of operation is inconvenient to receive calls, is hindered gearshift and influences safety; And the application of blue-tooth technology can address the above problem effectively, and the driver drives safer.Have various automobile hands-free message equipments at present on the market, still, existing hands-free message equipment often need increase hardware device in the car, needs line during conversation, operates steps such as corresponding button, makes car steering dangerous.

Bluetooth is an exploitation formula infrastructure protocol; It will be the indispensable device of following sound equipment that stereo radio is play with receiving; And the receiving system of Bluetooth stereo more can embody the characteristic that individual radio moves, and more can take into account the demand of stationary state and mobile status.

Sound system is the requisite sound device of modern society; Various places have been widely used in; The sound element of having increased diversification for people's life, traditional sound equipment, its transmission of audio signals mode generally adopts wire transmission; This traditional sound equipment comprises the signal receiving end that is provided with audio input port, and the audio signal wire of source of sound is sent to signal processor through audio input port and handles amplification until promoting sound horn; And this sound system only can satisfy acoustic function and can not realize other function.

Summary of the invention

The purpose of the utility model is to the deficiency of prior art a kind of multifunctional vehicle mounted bluetooth sound system to be provided; This multifunctional vehicle mounted bluetooth sound system can be realized bluetooth acoustic function, mobile phone charging function and car handsfree call function; Easy to use, and more safety guarantee is provided for the driver.

For achieving the above object, the utility model is realized through following technical scheme.

A kind of multifunctional vehicle mounted bluetooth sound system includes the electric power management circuit that is electrically connected with self-contained battery, and electric power management circuit is equipped with the DC power interface; The control switch that also includes bluetooth module, multi-functional diverter switch, the power amplifier that is electrically connected with loud speaker and be electrically connected with self-contained battery, multi-functional diverter switch, power amplifier and control switch are electrically connected with bluetooth module respectively; This multifunctional vehicle mounted bluetooth sound system is equipped with and is used to the mobile phone emergent charging interface realizing the MIC interface of car handsfree call function and be used for cell-phone charging, and the MIC interface is electrically connected with bluetooth module, and control switch is electrically connected with mobile phone emergent charging interface.

Wherein, be provided with booster circuit between said control switch and the said mobile phone emergent charging interface, control switch, booster circuit and mobile phone emergent charging interface are electrically connected successively.

Wherein, said control switch is provided with three gears that optionally switch off-mode, charged state and sound equipment state, and these three gears include first gear, second gear and third gear; When control switch dials to first gear, be connected disconnection between control switch and the said self-contained battery; When control switch dialed to second gear, said bluetooth module and said power amplifier were connected with self-contained battery respectively; When control switch dialed to third gear, said booster circuit and self-contained battery were connected.

Wherein, this multifunctional vehicle mounted bluetooth sound system also includes the LED indicating circuit of the state that is used to indicate this multifunctional vehicle mounted bluetooth sound system, and the LED indicating circuit is fitted with LED light, and the LED indicating circuit is electrically connected with said bluetooth module.

Wherein, This multifunctional vehicle mounted bluetooth sound system also includes the control circuit that is used to regulate said speaker volume size and selection song; Control circuit is fitted with volume and transfers big key, volume to turn button down, upwards select song button and select the song button downwards, and control circuit is electrically connected with said bluetooth module.

Wherein, said power amplifier is equipped with the outer signal input port that is used to receive the external sound signal, and the outer signal input port is electrically connected with power amplifier.

Wherein, This multifunctional vehicle mounted bluetooth sound system also includes encapsulating housing; Said electric power management circuit, said bluetooth module and said power amplifier are installed in the inside of encapsulating housing respectively, and said DC power interface, said multi-functional diverter switch, said control switch, said MIC interface, said mobile phone emergent charging interface are installed in the surface of encapsulating housing respectively.

Wherein, the lower surface of said encapsulating housing is equiped with slipmat.

The beneficial effect of the utility model is: the described a kind of multifunctional vehicle mounted bluetooth sound system of the utility model includes the electric power management circuit that is equipped with the DC power interface; The control switch that also includes bluetooth module, multi-functional diverter switch, the power amplifier that is electrically connected with loud speaker and be electrically connected with self-contained battery, multi-functional diverter switch, power amplifier and control switch are electrically connected with bluetooth module respectively; This multifunctional vehicle mounted bluetooth sound system is equipped with MIC interface and mobile phone emergent charging interface, and the MIC interface is electrically connected with bluetooth module, and control switch is electrically connected with mobile phone emergent charging interface.The utility model adds the wireless blue tooth mechanics of communication on existing sound system basis, promoted the whole using character of sound system effectively; In addition, the utility model is realized the mobile phone charging function under the case of emergency through mobile phone emergent charging interface, realizes the car handsfree call function through the MIC interface, realizes the bluetooth acoustic function through power amplifier and loud speaker; Comprehensive above-mentioned situation can be known, the utlity model has the advantage of functional diversity, and can realize bluetooth acoustic function, mobile phone charging function and car handsfree call function.

Description of drawings

Utilize accompanying drawing to come the utility model is further described below, but the embodiment in the accompanying drawing does not constitute any restriction to the utility model.

Fig. 1 is the structural representation of the utility model.

In Fig. 1, include:

100---self-contained battery 101---electric power management circuit

102---DC power interface 103---bluetooth module

104---multi-functional diverter switch 105---loud speaker

106---power amplifier 107---control switch

108---MIC interface 109---mobile phone emergent charging interface

110---booster circuit 111---LED indicating circuit

112---control circuit 113---outer signal input port.

Embodiment

For further understanding characteristic, technological means and the specific purposes that reached, the function of the utility model; Resolve the advantage and spirit of the utility model, by the detailed description of the utility model further being understood below in conjunction with accompanying drawing and embodiment.

Embodiment one, and is as shown in Figure 1, and the multifunctional vehicle mounted sound system of present embodiment one includes the electric power management circuit 101 that is electrically connected with self-contained battery 100, and electric power management circuit 101 is equipped with DC power interface 102; The control switch 107 that also includes bluetooth module 103, multi-functional diverter switch 104, the power amplifier 106 that is electrically connected with loud speaker 105 and be electrically connected with self-contained battery 100, multi-functional diverter switch 104, power amplifier 106 and control switch 107 are electrically connected with bluetooth module 103 respectively; This multifunctional vehicle mounted bluetooth sound system is equipped with and is used to the mobile phone emergent charging interface 109 realizing the MIC interface 108 of car handsfree call function and be used for cell-phone charging; MIC interface 108 is electrically connected with bluetooth module 103, and control switch 107 is electrically connected with mobile phone emergent charging interface 109.

Further; For ease of 109 pairs of cell-phone chargings of mobile phone emergent charging interface; Present embodiment one is provided with booster circuit 110 between control switch 107 and mobile phone emergent charging interface 109, wherein, control switch 107, booster circuit 110 and mobile phone emergent charging interface 109 are electrically connected successively.When present embodiment one was in charged state, self-contained battery 100 was through booster circuit 110 and 109 pairs of cell-phone chargings of mobile phone emergent charging interface.

Further, control switch 107 is provided with three gears that optionally switch off-mode, charged state and sound equipment state, and these three gears include first gear, second gear and third gear; When control switch 107 dials to first gear; Be connected disconnection between control switch 107 and the self-contained battery 100; At this moment; The multifunctional vehicle mounted bluetooth sound system of present embodiment one is thoroughly closed the load of self-contained battery 100, and promptly the multifunctional vehicle mounted bluetooth sound system of present embodiment one is in off-mode; When control switch 107 dialed to second gear, bluetooth module 103 and power amplifier 106 were connected with self-contained battery 100 respectively, 100 pairs of bluetooth modules 103 of self-contained battery and power amplifier 106 power supplies; When control switch 107 dialed to third gear, booster circuit 110 was connected with self-contained battery 100, and self-contained battery 100 is through booster circuit 110,109 pairs of cell-phone chargings of mobile phone emergent charging interface.

Below in conjunction with the concrete course of work the multifunctional vehicle mounted bluetooth sound system of present embodiment one is at length explained; Specific as follows: 104 pairs of bluetooth modules 103 of multi-functional diverter switch are controlled; Control switch 107 is dialed to second gear; Mobile phone and bluetooth module 103 are matched by multi-functional diverter switch 104 through long when switching on first, import correct pairing password after, can realize hand-free call and bluetooth music playback function through control circuit 112; After conversation signal breaks off connection a period of time naturally (for example after 10 minutes); The multifunctional vehicle mounted bluetooth sound system of present embodiment one enters to the low-power consumption standby state; When conversation signal inserted once more, the driver only needed again by multi-functional diverter switch 104 words that work of going forward side by side that just can be dynamically connected certainly; As mobile phone or other bluetooth equipments of wanting the driver to interrupt connecting, only need pin multi-functional diverter switch 104 and can realize turn-offing; If need connect new mobile phone or other bluetooth equipments again, the driver needs again by multi-functional diverter switch 104 and gets into new bluetooth equipment pairing mode; Behind the multifunctional vehicle mounted bluetooth sound system and bluetooth cellular phone pairing completion of present embodiment one; As the phone incoming call; The driver only need click multi-functional diverter switch 104 can get into the telephone receiving pattern, wherein, clicks multi-functional diverter switch 104 again again and gets final product finished call; Must explain further that the multifunctional vehicle mounted bluetooth sound system of present embodiment one can keep the bluetooth equipment of last successful matching is realized from being dynamically connected under situation about connecting once more.

Comprehensive above-mentioned situation can be known; The multifunctional vehicle mounted bluetooth sound system of present embodiment one once with mobile phone to after the sign indicating number success, follow-up conversation does not need to carry out again sign indicating number, can realize from being dynamically connected mutual communication; Minimizing is to the sign indicating number time and very convenient, and communication process is also very convenient and swift; So the multifunctional vehicle mounted bluetooth sound system of present embodiment one has the advantage of functional diversity, and can realize bluetooth acoustic function, mobile phone charging function and car handsfree call function.

As preferred embodiment; The multifunctional vehicle mounted bluetooth sound system of present embodiment one also includes encapsulating housing; Electric power management circuit 101, bluetooth module 103 and power amplifier 106 are installed in the inside of encapsulating housing respectively, and DC power interface 102, multi-functional diverter switch 104, control switch 107, MIC interface 108, mobile phone emergent charging interface 109 are installed in the surface of encapsulating housing respectively; The lower surface of encapsulating housing is equiped with slipmat.The problem that slipmat is mainly used in fixing encapsulating housing and landing appears in encapsulating housing when avoiding driving.

Embodiment two; Present embodiment two is with the difference of embodiment one: the multifunctional vehicle mounted bluetooth sound system of present embodiment two includes the LED indicating circuit 111 of the state that is used to indicate this multifunctional vehicle mounted bluetooth sound system; LED indicating circuit 111 is fitted with LED light, and LED indicating circuit 111 is electrically connected with bluetooth module 103; In addition; The multifunctional vehicle mounted bluetooth sound system of present embodiment two also includes the control circuit 112 that is used to regulate loud speaker 105 volumes and selection song; Control circuit 112 is fitted with volume and transfers big key, volume to turn button down, upwards select song button and select the song button downwards, and control circuit 112 is electrically connected with bluetooth module 103.The LED light that is connected with LED indicating circuit 111 is mainly used in the state of the multifunctional vehicle mounted bluetooth sound system that shows present embodiment two; Wherein, the multifunctional vehicle mounted bluetooth sound system of present embodiment two can be provided with a plurality of LED lights and show different state through different LED lights; The volume that is connected with control circuit 112 transfers big key, volume to turn button down, upwards select song button and select the song button to be mainly used at bluetooth sound equipment state and the volume of loud speaker 105 is regulated and the voice playing song is selected hommization more downwards.

Embodiment three, and present embodiment three is with the difference of embodiment one: power amplifier 106 is equipped with the outer signal input port 113 that is used to receive the external sound signal, and outer signal input port 113 is electrically connected with power amplifier 106.The multifunctional vehicle mounted bluetooth sound system of present embodiment three receives the external sound signal through outer signal input port 113 and uses as sound equipment, and then realizes the function of a tractor serves several purposes.

Above content is merely the preferred embodiment of the utility model; For those of ordinary skill in the art; According to the thought of the utility model, the part that on embodiment and range of application, all can change, this description should not be construed as the restriction to the utility model.

Claims

1. A multifunctional vehicle-mounted Bluetooth audio system, characterized in that: it includes a power management circuit (101) electrically connected to the internal battery (100), and the power management circuit (101) is equipped with a DC power interface (102); It also includes a Bluetooth module (103), a multi-function switch (104), a power amplifier (106) electrically connected to the speaker (105), and a control switch (107) electrically connected to the battery (100) inside the machine. The switch (104), the power amplifier (106) and the control switch (107) are respectively electrically connected to the Bluetooth module (103); the multifunctional vehicle Bluetooth audio system is equipped with a MIC interface (108) for realizing the vehicle hands-free call function and The mobile phone emergency charging interface (109) and the MIC interface (108) are electrically connected to the Bluetooth module (103) for charging the mobile phone, and the control switch (107) is electrically connected to the mobile phone emergency charging interface (109).

2. The multifunctional vehicle-mounted Bluetooth audio system according to claim 1, characterized in that: a boost circuit (110) is provided between the control switch (107) and the mobile phone emergency charging interface (109), The control switch (107), the boost circuit (110) and the mobile phone emergency charging interface (109) are electrically connected in sequence.

3. A multifunctional vehicle-mounted Bluetooth audio system according to claim 2, characterized in that: the control switch (107) is provided with three gears for selectively switching off state, charging state and sound state, The three gears include the first gear, the second gear and the third gear; when the control switch (107) is toggled to the first gear, the control switch (107) and the built-in battery (100 ) is disconnected; when the control switch (107) is toggled to the second gear, the Bluetooth module (103) and the power amplifier (106) are respectively connected to the internal battery (100); when When the control switch (107) is toggled to the third gear, the boost circuit (110) is connected to the internal battery (100).

4. A multifunctional vehicle Bluetooth audio system according to claim 1, characterized in that: it also includes an LED indicating circuit (111) for indicating the state of the multifunctional vehicle Bluetooth audio system, and the LED indicating circuit (111) Equipped with an LED indicator light, the LED indicator circuit (111) is electrically connected to the Bluetooth module (103).

5. A multifunctional car Bluetooth audio system according to claim 1, characterized in that: it also includes a control circuit (112) for adjusting the volume of the speaker (105) and selecting a song, the control circuit (112) Equipped with a volume up button, a volume down button, an up song selection button and a down song selection button, the control circuit (112) is electrically connected to the Bluetooth module (103).

6. A multi-functional vehicle-mounted Bluetooth audio system according to claim 1, characterized in that: the power amplifier (106) is equipped with an external signal input port (113) for receiving external sound signals, and the external signal input port (113) is electrically connected with the power amplifier (106).

7. A multifunctional vehicle-mounted Bluetooth audio system according to any one of claims 1 to 6, characterized in that: it also includes a packaging case, the power management circuit (101), the Bluetooth module (103) And the power amplifier (106) is respectively installed inside the package housing, the DC power interface (102), the multi-function switch (104), the control switch (107), the MIC interface ( 108), the mobile phone emergency charging interface (109) is respectively installed on the surface of the packaging case.

8. A multifunctional vehicle-mounted Bluetooth audio system according to claim 7, characterized in that: the lower surface of the packaging shell is provided with an anti-slip pad.