CN214707208U - Household charging equipment and charging system - Google Patents
Household charging equipment and charging system Download PDFInfo
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- CN214707208U CN214707208U CN202120349021.XU CN202120349021U CN214707208U CN 214707208 U CN214707208 U CN 214707208U CN 202120349021 U CN202120349021 U CN 202120349021U CN 214707208 U CN214707208 U CN 214707208U
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Abstract
The utility model discloses a household charging device and a charging system, wherein, the household charging device comprises a shell, a power access terminal, a charging control assembly and an intelligent terminal connecting terminal which are arranged in the shell and are connected in sequence, an audio circuit which is arranged in the shell and is connected with the intelligent terminal connecting terminal, and a loudspeaker which is connected with the audio circuit; charging control subassembly converts the power supply who inserts power access terminal into charging source and charges for intelligent terminal, and audio circuit receives the audio signal of intelligent terminal output to according to audio signal drive speaker work, the utility model discloses an intelligent terminal charges simultaneously and plays the audio frequency.
Description
Technical Field
The utility model relates to an electron electric power technical field, in particular to house battery charging outfit and charging system.
Background
At present, most of intelligent terminals, such as mobile phones, tablets and the like, set the earphone interface and the charging interface as the same interface, so that music cannot be played directly, and meanwhile, when the intelligent terminals are charged, the music can be played by using a loudspeaker only provided at the terminal, so that the mobile phones can be charged while working at high strength, and the service life of the batteries is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a house battery charging outfit and charging system aims at solving the battery life reduction that intelligent terminal broadcast music simultaneously and charge and lead to.
In order to achieve the above object, the utility model provides a house battery charging outfit, this house battery charging outfit includes:
the power supply access terminal is accessed to a power supply;
the sound transmission device comprises a shell, a sound transmission hole and a sound receiving hole, wherein an accommodating cavity is formed in the shell, and a plurality of sound transmission holes are formed in the peripheral wall of the shell;
the loudspeaker is arranged in the accommodating cavity and corresponds to the sound transmission hole;
the intelligent terminal connecting terminal is connected with the intelligent terminal and used for accessing the audio signal output by the intelligent terminal and outputting a charging power supply to the intelligent terminal;
the charging control assembly is connected with the power access terminal and the intelligent terminal connecting terminal respectively, and is used for accessing a power supply from the power access terminal, converting the power supply into the charging power supply and outputting the charging power supply to the intelligent terminal connecting terminal;
and the input end of the audio circuit is connected with the intelligent terminal connecting terminal, the output end of the audio circuit is connected with the loudspeaker, and the audio circuit is used for controlling the loudspeaker to work according to the received audio signal.
Optionally, the audio circuit comprises:
the input end of the audio decoding circuit is connected with the intelligent terminal connecting terminal, and the audio decoding circuit is used for decoding the audio signal and then outputting a decoded audio signal;
and the input end of the power amplifying circuit is connected with the audio decoding circuit, the output end of the power amplifying circuit is connected with the loudspeaker, and the power amplifying circuit is used for outputting a loudspeaker driving signal according to the received decoded audio signal so as to drive the loudspeaker to work.
Optionally, the household charging device further includes:
a plurality of paths of LED lamps;
the input end of the LED lamp driving circuit is connected with the output end of the power amplification circuit, a plurality of output ends of the LED lamp driving circuit are respectively connected with the LED lamps in multiple paths, and the LED lamp driving circuit is used for controlling the LED lamps in the corresponding paths to work according to the loudspeaker driving signals.
Optionally, the LED lamp driving circuit includes:
an envelope detector for extracting an envelope signal of the speaker drive signal;
and the input end of the comparison driving circuit is connected with the envelope detector, and the comparison driving circuit is used for comparing the envelope signal of the loudspeaker driving signal with a plurality of preset voltage values and controlling the LED lamp of the corresponding path to work according to the comparison result.
Optionally, the household charging device further includes:
the input end of the audio power supply circuit is respectively connected with the output end of the charging control assembly and the intelligent terminal connecting terminal, the output end of the audio power supply circuit is connected with the power supply input end of the audio circuit, and the audio power supply circuit is used for switching and selecting the charging control assembly or one of the intelligent terminal connecting terminals to be connected with the power supply input end of the audio circuit.
Optionally, the audio power supply circuit comprises:
the anode of the diode is connected with the output end of the charging control component, and the cathode of the diode is connected with the power supply input end of the audio circuit;
the input end of the switch tube is connected with the intelligent terminal connecting terminal, the output end of the switch tube is connected with the power supply input end of the audio circuit, and the controlled end of the switch tube is connected with the output end of the charging control assembly.
Optionally, the switching tube is one or a combination of more than one of a triode, a MOS tube, or an IGBT.
Optionally, the audio circuit is further configured to receive a charging completion signal output by the intelligent terminal, and control the speaker to output a preset prompt tone when the charging completion signal is received.
Optionally, the household charging device further includes:
a display;
a clock for outputting a clock signal;
the control circuit is respectively connected with the clock, the display and the intelligent terminal connecting terminal, the control circuit is used for receiving the time tick signals output by the intelligent terminal through the intelligent terminal connecting terminal and adjusting the time of the clock according to the time tick signals, and the control circuit is also used for controlling the display to display corresponding time according to the clock signals output by the clock.
The utility model also provides a charging system, including foretell house battery charging outfit.
The technical proposal of the utility model is that the power supply access terminal 20, the charging control component 30 and the intelligent terminal connecting terminal 40 are connected in sequence, so that the charging control module 30 can convert the power supply accessed by the power access terminal 20 into a charging power, charge the smart terminal connected to the smart terminal connection terminal 40, meanwhile, the data transmission line in the serial universal bus connected with the intelligent terminal interface is led out to be connected with the audio circuit 50, the audio circuit 50 is connected with the loudspeaker 60, therefore, the operation of the loudspeaker 60 can be controlled according to the audio signal output by the intelligent terminal, so that the intelligent terminal can be charged by the charging equipment, the audio playing avoids that the user plays music by using the intelligent terminal when the intelligent terminal is used for charging, so that the intelligent terminal battery is charged and discharged simultaneously, the service life is shortened, and the intelligent terminal generates heat. And simultaneously, the utility model discloses an audio signal passes through the data line transmission, need not wireless transmission equipment such as bluetooth, the effectual consumption that has reduced intelligent terminal further reduces intelligent terminal and generates heat.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a circuit diagram of an embodiment of the household charging apparatus of the present invention;
fig. 2 is a circuit diagram of an embodiment of a housing of the household charging apparatus of the present invention;
fig. 3 is a circuit diagram of another embodiment of the household charging device of the present invention;
fig. 4 is a circuit diagram of an embodiment of an audio power supply circuit of the household charging device of the present invention;
fig. 5 is a circuit diagram of an embodiment of the household charging device of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
81 | |
| 20 | Power |
82 | |
| 30 | |
83 | |
| 40 | Intelligent terminal connecting terminal | R1 | Pull- |
| 50 | Audio circuit | R2 | Current-limiting |
| 60 | Loudspeaker | Q1 | Switch tube |
| 11 | Sound transmission hole | D1 | Diode with a high- |
| 51 | |
711 | |
| 52 | Power amplifying |
7121 | |
| 71 | LED |
7122 | |
| 72 | Multi-path LED lamp |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a house battery charging outfit. The household charging equipment can play music/broadcast/audio in the intelligent terminal when the intelligent terminal is charged, can also automatically identify an audio signal output by the intelligent terminal and emit light along with the speed change and volume of the rhythm of the audio, and realizes the synchronization of light and audio.
Referring to fig. 1-5, in an embodiment of the present invention, the household charging device includes:
a power supply access terminal 20 for accessing a power supply;
a housing 10, the housing 10 being formed with an accommodating chamber, a peripheral wall of the housing 10 being provided with a plurality of sound transmission holes;
a speaker 60 disposed in the housing 10 and corresponding to the sound hole;
the intelligent terminal connecting terminal 40 is connected with the intelligent terminal, and the intelligent terminal connecting terminal 40 is used for accessing the audio signal output by the intelligent terminal and outputting a charging power supply to the intelligent terminal;
the charging control module 30 is respectively connected with the power access terminal 20 and the intelligent terminal connection terminal 40, and the charging control module 30 is used for accessing a power supply from the power access terminal 20, converting the power supply into the charging power supply and outputting the charging power supply to the intelligent terminal connection terminal 40;
and the input end of the audio circuit 50 is connected with the intelligent terminal connecting terminal 40, the output end of the audio circuit 50 is connected with the loudspeaker 60, and the audio circuit 50 is used for controlling the loudspeaker 60 to work according to the received audio signal.
In practical application, the charger further comprises an electric control board, and the electric control board can be a PCB board. The charging control assembly 30 and the audio circuit 50 are disposed on the electronic control board.
In this embodiment, the housing 10 may be rectangular or have other shapes, which are not limited herein, and the requirement of accommodating the speaker 60 and the electronic control board is satisfied, and the housing 10 is rectangular in this embodiment.
The number of the speakers 60 may be multiple (specifically, may correspond to the number of the peripheral walls of the casing 10), for example, the four peripheral walls of the rectangular casing 10 are all provided with the sound transmission holes 11, the number of the speakers 60 may be four, and the four speakers 60 are respectively disposed on the four peripheral walls of the rectangular casing 10, so that a stereoscopic sound effect may be provided, and meanwhile, the sound transmission holes 11 may also be used for dissipating heat of components on an electric control board of the household charging device.
The power access terminal 20 may be a two-pin plug or a triangular plug, and is not limited herein, and the power access terminal 20 may be connected to a mains supply (connected to a socket), or may be connected to a power supply output by a power supply such as an Uninterruptible Power Supply (UPS).
The charging control module 30 may include an AC-DC conversion circuit and a DC-DC conversion circuit connected in sequence, so as to convert the connected power supply (i.e. the above-mentioned commercial power or the above-mentioned uninterruptible power supply) into a direct current charging power suitable for charging the intelligent terminal.
The audio circuit 50 may include an audio processing chip and peripheral circuits connected to the audio processing chip, such as a power amplification circuit 52 and a filter circuit.
In general, a conventional smart device is charged using a USB (serial universal bus) data line, and the USB data line includes at least: in practical application, one end of each of the two power lines can be connected to the output end of the charging control module 30, and the other end of each of the two power lines is connected to the intelligent terminal connection terminal 40, so that the charging control module 30 can output a charging power to the intelligent terminal connection terminal 40 through the two power lines to charge the intelligent terminal; the one end of recycling two data lines is connected with audio circuit 50 input, the other end of two data lines with intelligent terminal connecting terminal 40 connects, thereby can receive the audio signal of intelligent terminal output through two data lines, and export to audio circuit 50, audio circuit 50 again drives speaker 60 work according to audio signal, thereby battery charging outfit can realize when charging, the broadcast music, when avoiding the user to use intelligent terminal to charge, utilize intelligent terminal broadcast music, lead to the reduction of intelligent terminal battery life. In addition, compare intelligent terminal such as cell-phone, the charging equipment's of this application volume can be made bigger to can the better audio circuit 50 of holding performance, and the bigger speaker 60 of broadcast volume, compensate the limited speaker 60 that leads to of intelligent terminal self volume not enough.
The technical proposal of the utility model is that the power supply access terminal 20, the charging control component 30 and the intelligent terminal connecting terminal 40 are connected in sequence, so that the charging control module 30 can convert the power supply accessed by the power access terminal 20 into a charging power, charge the smart terminal connected to the smart terminal connection terminal 40, meanwhile, the data transmission line in the serial universal bus connected with the intelligent terminal interface is led out to be connected with the audio circuit 50, the audio circuit 50 is connected with the loudspeaker 60, therefore, the operation of the loudspeaker 60 can be controlled according to the audio signal output by the intelligent terminal, so that the intelligent terminal can be charged by the charging equipment, the audio playing avoids that the user plays music by using the intelligent terminal when the intelligent terminal is used for charging, so that the intelligent terminal battery is charged and discharged simultaneously, the service life is shortened, and the intelligent terminal generates heat. And simultaneously, the utility model discloses an audio signal passes through the data line transmission, need not wireless transmission equipment such as bluetooth, the effectual consumption that has reduced intelligent terminal further reduces intelligent terminal and generates heat.
Referring to fig. 1 and 3, in one embodiment, the audio circuit 50 includes:
the input end of the audio decoding circuit 51 is connected with the intelligent terminal connecting terminal 40, and the audio decoding circuit 51 is used for decoding the audio signal and then outputting a decoded audio signal;
the input end of the power amplifying circuit 52 is connected to the audio decoding circuit 51, the output end of the power amplifying circuit 52 is connected to the speaker 60, and the power amplifying circuit 52 is configured to output a speaker 60 driving signal according to the received decoded audio signal so as to drive the speaker 60 to operate.
In this embodiment, the audio decoding circuit 51 may include an audio decoding chip and corresponding peripheral circuits (a filter circuit and a power supply circuit). Therefore, the digital audio signal can be converted into an analog audio signal (i.e., the decoded audio signal), or the multi-channel audio signal can be decoded and restored into a plurality of single-channel audios, and the single-channel audios are respectively output to the four speakers 60, so that multi-channel playing can be realized.
The power amplifying circuit 52 may include a voltage amplifying circuit for amplifying an inputted decoded audio signal, an audio driving circuit for further amplifying a voltage and a current of the decoded audio signal, and an audio output circuit for further amplifying a current of the decoded audio signal, which are connected in sequence. So that it can output a high-power decoded audio signal (i.e., the above-mentioned speaker 60 driving signal) to the speaker 60 to drive the speaker 60 to operate.
Further, the power amplification circuit 52 may be a plurality of circuits, and each of the power amplification circuits may perform power amplification on the plurality of monaural audio decoded signals and output the amplified signals to the corresponding speaker 60.
Referring to fig. 3, in an embodiment, the household charging device further includes:
a plurality of LED lamps 72;
an input end of the LED lamp driving circuit 71 is connected to an output end of the power amplifying circuit 52, a plurality of output ends of the LED lamp driving circuit 71 are respectively connected to a plurality of paths of the LED lamps, and the LED lamp driving circuit 71 is configured to control the LED lamps of the corresponding paths to work according to the driving signal of the speaker 60.
Among them, the multi-path LED lamp 72; multiple LED strings containing multiple LEDs of different colors may be used, so that different lamp effects may be exhibited when different numbers of LED lamps are lit.
The LED lamp driving circuit 71 may include an envelope signal extracting circuit for extracting a driving signal of the speaker 60, and a comparison driving circuit for comparing an amplitude of the envelope signal of the driving signal of the speaker 60 with a preset voltage value in real time, and controlling a plurality of paths of the LED lamps to operate according to a comparison result between the amplitude of the envelope signal of the driving signal of the speaker 60 and the preset voltage value.
The envelope signal extracting circuit may be an envelope signal extracting circuit that extracts an envelope signal by using a hilbert transform, an envelope signal extracting circuit that extracts an envelope signal by using a detection filtering method, or an envelope detecting circuit 711, which is not limited herein.
The comparison driving circuit can be a comparison driving circuit composed of discrete elements such as a resistor, a capacitor, a comparator and the like. Specifically, the comparison driving circuit may include a voltage dividing circuit 7122 (providing a plurality of preset voltages) formed by a plurality of resistors connected in series, and a comparison circuit 7121 formed by a plurality of comparators, an output end of each comparator may be connected to one of the LED lamps, and each comparator is respectively connected to a preset voltage that is gradually increased in a step-by-step manner, and is used for comparing with the amplitude of the envelope signal of the driving signal of the speaker 60; the amplitude voltage of the envelope signal of the driving signal of the speaker 60 is changed in real time (changed by the frequency of the driving signal of the speaker 60), and after the amplitude of the envelope signal of the driving signal of the speaker 60 is compared with preset voltages accessed by a plurality of comparators, different comparators are triggered to output level signals in real time, so that the LED lamps connected with the comparators are triggered to be turned on in real time. Such that the LED lights pulse in response to the speaker 60 drive signal and may be synchronized with the music/radio/audio played by the speaker 60.
Certainly, the comparison driving circuit may also adopt an integrated circuit, for example, a microprocessor such as a single chip microcomputer, a DSP, etc., to integrate some hardware circuits and software programs or algorithms to implement comparison and calculation of the audio envelope signal, for example, an ADC conversion circuit may be first utilized to convert the amplitude of the envelope signal of the driving signal of the speaker 60 into a digital signal in real time; the microprocessor outputs a plurality of different LED lamp control signals in real time according to the digital signals to control the multi-path LED lamps 72 to work; the synchronous work of the LED lamp and the change rule of the audio signal is realized.
Referring to fig. 5, further, the LED lamp driving circuit 71 includes:
an envelope detector for extracting an envelope signal of the loudspeaker 60 drive signal;
and the input end of the comparison driving circuit is connected with the envelope detector, and the comparison driving circuit is used for comparing the envelope signal of the driving signal of the loudspeaker 60 with a plurality of preset voltage values and controlling the LED lamps of the corresponding path to work according to the comparison result.
In this embodiment, the envelope detection circuit 711 has the advantages of simple structure, low cost, small occupied space and the like, and the household charging device using the envelope detection circuit 711 also has the advantages of simple structure, low cost and small size.
Referring to fig. 4, in an embodiment, the household charging device further includes:
the input end of the audio power supply circuit is respectively connected with the output end of the charging control assembly 30 and the intelligent terminal connecting terminal 40, the output end of the audio power supply circuit is connected with the power supply input end of the audio circuit 50, and the audio power supply circuit is used for switching and selecting one of the charging control assembly 30 or the intelligent terminal connecting terminal 40 to be connected with the power supply input end of the audio circuit 50.
In this embodiment, the audio power supply circuit may be a control circuit 81 having a switch, so that one of the intelligent terminal and the charging control module 30 switches to select the power supply for the audio circuit 50. Specifically, when the power access terminal 20 is connected to a power supply, the charging power output by the charging control module 30 may be preferentially used to supply power to the audio circuit 50, and when the power access terminal 20 is not connected to the power supply, the power supply is switched to be supplied by the smart terminal.
Referring to fig. 4, further, the audio power supply circuit includes:
a diode D1 having an anode connected to the output of the charging control module 30 and a cathode connected to the power input of the audio circuit 50;
the input end of the switch tube is connected with the intelligent terminal connecting terminal 40 (specifically, the input end of the switch tube can be connected with the intelligent terminal connecting terminal 40 through two power lines), the output end of the switch tube is connected with the power supply input end of the audio circuit 50, and the controlled end of the switch tube is connected with the output end of the charging control assembly 30.
In practical application, the device further comprises a current limiting resistor R2 and a pull-down resistor R1; the first end of the current limiting resistor R2 is connected to the controlled end of the switching tube, the second end of the current limiting resistor R2 is connected to the output end of the charging control module 30, the first end of the pull-down resistor R1 is connected to the second end of the current limiting resistor R2, and the second end of the pull-down resistor R1 is grounded.
The switching tube is one or a combination of a triode, an MOS tube or an IGBT. In this embodiment, the switch transistor is taken as a PMOS transistor for example, when the power access terminal 20 is connected to a power supply, the controlled terminal of the PMOS transistor is at a high level, so that the PMOS transistor is turned off, and then the charging voltage output by the charging control component 30 can be used to supply power to the audio circuit 50. When the power supply access terminal 20 is not connected to a power supply, the controlled end of the PMOS transistor is at a low level, so that the PMOS transistor is turned on, and then the power supply output power supply of the intelligent terminal can be used for supplying power to the audio circuit 50.
In an embodiment, the audio circuit 50 is further configured to receive a charging completion signal output by the intelligent terminal, and control the speaker 60 to output a preset prompt tone when receiving the charging completion signal.
The charging completion signal of the present embodiment may be the same transmission path as the audio signal. The utility model discloses a house battery charging outfit can in time report the cell-phone and charge and finish reminding the user, prevents that the long-time charging of cell-phone from leading to battery life to reduce.
Referring to fig. 1 and 3, in an embodiment, the household charging device further includes:
a display 82;
a clock 83 for outputting a clock 83 signal;
The clock 83 of this embodiment is used for the user to know the current time. Because each time, the clock 83 all carries out the time tick, consequently, the utility model discloses a house battery charging outfit can not be connected with the internet, alright in order to obtain the time of internet, realizes that the high accuracy time shows. Time skew of the clock 83 due to lack of time tick for a long time is avoided.
The utility model also provides a charging system, this charging system includes foretell house battery charging outfit.
The specific structure of the household charging device refers to the above embodiments, and since the charging system adopts all technical solutions of all the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and are not repeated here.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A house charging equipment, its characterized in that includes:
the power supply access terminal is accessed to a power supply;
the sound transmission device comprises a shell, a sound transmission hole and a sound receiving hole, wherein an accommodating cavity is formed in the shell, and a plurality of sound transmission holes are formed in the peripheral wall of the shell;
the loudspeaker is arranged in the accommodating cavity and corresponds to the sound transmission hole;
the intelligent terminal connecting terminal is connected with the intelligent terminal and used for accessing the audio signal output by the intelligent terminal and outputting a charging power supply to the intelligent terminal;
the charging control assembly is connected with the power access terminal and the intelligent terminal connecting terminal respectively, and is used for accessing a power supply from the power access terminal, converting the power supply into the charging power supply and outputting the charging power supply to the intelligent terminal connecting terminal;
and the input end of the audio circuit is connected with the intelligent terminal connecting terminal, the output end of the audio circuit is connected with the loudspeaker, and the audio circuit is used for controlling the loudspeaker to work according to the received audio signal.
2. The household charging apparatus of claim 1, wherein the audio circuit comprises:
the input end of the audio decoding circuit is connected with the intelligent terminal connecting terminal, and the audio decoding circuit is used for decoding the audio signal and then outputting a decoded audio signal;
and the input end of the power amplifying circuit is connected with the audio decoding circuit, the output end of the power amplifying circuit is connected with the loudspeaker, and the power amplifying circuit is used for outputting a loudspeaker driving signal according to the received decoded audio signal so as to drive the loudspeaker to work.
3. The household charging apparatus of claim 2, further comprising:
a plurality of paths of LED lamps;
the input end of the LED lamp driving circuit is connected with the output end of the power amplification circuit, a plurality of output ends of the LED lamp driving circuit are respectively connected with the LED lamps in multiple paths, and the LED lamp driving circuit is used for controlling the LED lamps in the corresponding paths to work according to the loudspeaker driving signals.
4. The household charging apparatus of claim 3, wherein the LED lamp driver circuit comprises:
an envelope detector for extracting an envelope signal of the speaker drive signal;
and the input end of the comparison driving circuit is connected with the envelope detector, and the comparison driving circuit is used for comparing the envelope signal of the loudspeaker driving signal with a plurality of preset voltage values and controlling the LED lamp of the corresponding path to work according to the comparison result.
5. The household charging apparatus of claim 1, further comprising:
the input end of the audio power supply circuit is respectively connected with the output end of the charging control assembly and the intelligent terminal connecting terminal, the output end of the audio power supply circuit is connected with the power supply input end of the audio circuit, and the audio power supply circuit is used for switching and selecting the charging control assembly or one of the intelligent terminal connecting terminals to be connected with the power supply input end of the audio circuit.
6. The household charging apparatus of claim 5, wherein the audio power supply circuit comprises:
the anode of the diode is connected with the output end of the charging control component, and the cathode of the diode is connected with the power supply input end of the audio circuit;
the input end of the switch tube is connected with the intelligent terminal connecting terminal, the output end of the switch tube is connected with the power supply input end of the audio circuit, and the controlled end of the switch tube is connected with the output end of the charging control assembly.
7. The household charging device of claim 6, wherein the switching tube is one or more of a triode, a MOS tube or an IGBT in combination.
8. The household charging device of claim 1, wherein the audio circuit is further configured to receive a charging completion signal output by the intelligent terminal, and control the speaker to output a preset warning tone when receiving the charging completion signal.
9. The household charging apparatus of claim 1, further comprising:
a display;
a clock for outputting a clock signal;
the control circuit is respectively connected with the clock, the display and the intelligent terminal connecting terminal, the control circuit is used for receiving the time tick signals output by the intelligent terminal through the intelligent terminal connecting terminal and adjusting the time of the clock according to the time tick signals, and the control circuit is also used for controlling the display to display corresponding time according to the clock signals output by the clock.
10. A charging system comprising a household charging apparatus as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120349021.XU CN214707208U (en) | 2021-02-07 | 2021-02-07 | Household charging equipment and charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120349021.XU CN214707208U (en) | 2021-02-07 | 2021-02-07 | Household charging equipment and charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214707208U true CN214707208U (en) | 2021-11-12 |
Family
ID=78566547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120349021.XU Expired - Fee Related CN214707208U (en) | 2021-02-07 | 2021-02-07 | Household charging equipment and charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214707208U (en) |
-
2021
- 2021-02-07 CN CN202120349021.XU patent/CN214707208U/en not_active Expired - Fee Related
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