CN213426463U

CN213426463U - Multifunctional Bluetooth sound and light control circuit

Info

Publication number: CN213426463U
Application number: CN202022267917.1U
Authority: CN
Inventors: 刘辉; 胡蒙杰; 邬嘉男
Original assignee: Ningbo Nengxin Electronics Co Ltd
Current assignee: Ningbo Nengxin Electronics Co Ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-11
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a multi-functional bluetooth sound and light control circuit, including power supply charge-discharge and the display circuit module that charges, voltage detection and power display circuit module, bluetooth audio frequency control circuit module, light modulation control circuit module and filtering, wherein power supply charge-discharge and the display circuit module output pulsation direct current voltage that charges, through the filtering after output direct current voltage, the pure voltage current control bluetooth audio frequency control circuit module and the light modulation control circuit module of direct current voltage output behind voltage detection and power display circuit module. The utility model provides a multi-functional bluetooth sound and light control circuit integrates bluetooth sound equipment, desk lamp, work lamp, the treasured that charges of a plurality of single functions to a product, and the in-process of integration avoids the crosstalk of each functional die, obtains the simultaneous working of a plurality of stable functions to long service life.

Description

Multifunctional Bluetooth sound and light control circuit

Technical Field

The utility model belongs to the technical field of the electronic circuit, especially, relate to a multi-functional bluetooth sound and light control circuit.

Background

At present, people know the sound equipment mainly realizes the playing function by connecting with various sound source equipment, such as VCD, MP3 and computer, but the sound equipment generally needs to be connected with an external power supply and is inconvenient to carry, so that the sound equipment is inconvenient to carry, and the sound equipment is inconvenient to play at any time and any place.

The desk lamp and the working lamp are widely applied as lighting appliances, and bring convenience to daily life and study of people.

The charger is a portable device integrating electricity storage, boosting and charging management, basically takes a polymer lithium battery as an electricity storage unit, is an electricity storage device of a lithium battery polymer, regulates and controls voltage through an IC chip, and can release stored electric quantity after being charged or stored by connecting a power line.

At present, single bluetooth sound equipment, desk lamp, work lamp, treasured that charges have all obtained wide application in the market to convenient to use, but the function singleness, exclusive use get up and lack the temperament and interest, can't build abundant life, and if need use bluetooth sound equipment, desk lamp, work lamp, the treasured that charges simultaneously, need a plurality of mains operated and occupation space is big.

SUMMERY OF THE UTILITY MODEL

In order to the above situation, the utility model provides a multi-functional bluetooth sound and light control circuit, this multi-functional bluetooth sound and light control circuit integrate bluetooth sound equipment, desk lamp, the work light of a plurality of single functions, the treasured that charges on a product, and the in-process of integration avoids the crosstalk of each function mould, obtains the stable simultaneous working of a plurality of functions to long service life.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

multifunctional Bluetooth sound and light control circuit, including power supply charge-discharge and charge display circuit module, voltage detection and electric quantity display circuit module, bluetooth audio frequency control circuit module, light modulation control circuit module and filtering, wherein power supply charge-discharge and charge display circuit module output pulsation direct current voltage, output direct current voltage after the filtering, pure voltage current control bluetooth audio frequency control circuit module and light modulation control circuit module of direct current voltage output behind overvoltage detection and electric quantity display circuit module.

The utility model discloses further preferred scheme: the power supply charging and discharging and charging display circuit module can provide stable working voltage and current for the lithium battery after charging and filtering, can provide charging function for other battery products in the charging process, and obtains pulsating direct current voltage after filtering.

The utility model discloses further preferred scheme: the voltage detection and electric quantity display circuit module outputs a voltage feedback signal after the direct-current voltage is detected by the high-precision voltage AD and outputs a pure voltage and current after the voltage feedback signal is compared with a reference voltage.

The utility model discloses further preferred scheme: the Bluetooth audio control circuit module comprises a Bluetooth audio control circuit, an audio amplification circuit and a Bluetooth audio output circuit.

The utility model discloses further preferred scheme: the light modulation control circuit module comprises a light modulation control circuit and a light output circuit.

Compared with the prior art, the utility model has the advantages of:

1) the utility model provides a multi-functional bluetooth sound and light control circuit adopts and integrates a plurality of bluetooth sound equipment of single function, desk lamp, work light, treasured that charges on a product, avoids the crosstalk of each function mould in the process of integrating, obtains the simultaneous working of a plurality of function stabilities, has low cost, more convenient, more closely because of the demand of people, long service life's advantage;

2) the utility model provides a multi-functional bluetooth sound and light control circuit provides stable operating voltage and electric current through power supply charging and discharging and charging display circuit module, voltage detection and electric quantity display circuit module, can use bluetooth sound broadcast function simultaneously to and the dimming function of desk lamp and work light, in addition also can be through charging other consumer to the external interface that charges, has precious function of charging promptly;

3) the utility model provides a multi-functional bluetooth sound and light control circuit's bluetooth audio control circuit module simple structure need not connect through data line, realizes wireless data transmission at the within range that the bluetooth was received, and audio amplification circuit can realize the control of audio frequency, improves the application range of stereo set.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is the whole structure diagram of the multifunctional bluetooth sound and light control circuit of the utility model.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1: the utility model provides a multi-functional bluetooth sound and light control circuit, including power supply charge-discharge and the display circuit module that charges, voltage detection and electric quantity display circuit module, bluetooth audio frequency control circuit module, light modulation control circuit module and filtering, wherein power supply charge-discharge and the display circuit module that charges output pulsating direct current voltage, output direct current voltage after the filtering, pure voltage current control bluetooth audio frequency control circuit module and light modulation control circuit module of direct current voltage output behind overvoltage detection and electric quantity display circuit module.

The embodiment of the utility model provides an in, power supply charge-discharge and charge display circuit module can provide stable operating voltage and electric current for the lithium cell through the back of charging the filter, can provide the function of charging for other battery products in the charging process, obtains pulsating direct current voltage after the filter.

The embodiment of the utility model provides an in, voltage detection and power display circuit module are direct voltage and export pure voltage electric current after output voltage feedback signal and reference voltage comparison after high accuracy voltage AD detects.

Like this through power supply charge-discharge and charge display circuit module, voltage detection and electric quantity display circuit module provide stable operating voltage and electric current, can use bluetooth stereo set instant music simultaneously to and the dimming function of desk lamp and work lamp, also can charge for other consumer (for example portable electronic equipment such as cell-phone, flashlight) through the interface that charges externally in addition, have the precious function of charging promptly.

In the embodiment of the utility model, the bluetooth audio control circuit module comprises a bluetooth audio control circuit, an audio amplification circuit and a bluetooth audio output circuit, wherein the bluetooth audio control circuit module has a simple structure, and the bluetooth audio control circuit can realize wireless data transmission within the bluetooth receiving range without being connected through a data line; the audio amplification circuit can realize the control of audio frequency, improves the application range of stereo.

In the embodiment of the utility model, light modulation control circuit module includes light modulation control circuit and light output circuit.

Through the description, the utility model discloses a multi-functional bluetooth sound and light control circuit adopts on integrating bluetooth sound equipment, desk lamp, work lamp, the treasured that charges of a plurality of single functions to a product, and the in-process of integration avoids the crosstalk of each function mould, obtains the simultaneous working of a plurality of functional stability, has low cost, more convenient, more closely because of demand, long service life's advantage.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above is to the utility model discloses going on the detailed introduction, having used specific individual example to right in this paper the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment only is used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. Multi-functional bluetooth sound and light control circuit, including power supply charge-discharge and the display circuit module that charges, voltage detection and electric quantity display circuit module, bluetooth audio control circuit module, light modulation control circuit module and filtering, its characterized in that: the power supply charging and discharging and charging display circuit module outputs pulsating direct current voltage, the direct current voltage is output after filtering, and pure voltage and current output after the direct current voltage passes through the overvoltage detection and electric quantity display circuit module controls the Bluetooth audio frequency control circuit module and the lamplight modulation control circuit module.

2. The multifunctional bluetooth sound and light control circuit of claim 1, characterized in that: the power supply charging and discharging and charging display circuit module is characterized in that after the lithium battery passes through the charging filter, the lithium battery can provide stable working voltage and current, the charging function can be provided for other battery products in the charging process of the lithium battery, and the lithium battery obtains pulsating direct current voltage after passing through the filter.

3. The multifunctional bluetooth sound and light control circuit of claim 1, characterized in that: the voltage detection and electric quantity display circuit module outputs a voltage feedback signal after the direct-current voltage is detected by the high-precision voltage AD and outputs a pure voltage and current after the voltage feedback signal is compared with a reference voltage.

4. The multifunctional bluetooth sound and light control circuit of claim 1, characterized in that: the Bluetooth audio control circuit module comprises a Bluetooth audio control circuit, an audio amplification circuit and a Bluetooth audio output circuit.

5. The multifunctional bluetooth sound and light control circuit of claim 1, characterized in that: the light modulation control circuit module comprises a light modulation control circuit and a light output circuit.