CN208273218U - A kind of Baffle Box of Bluetooth device being able to achieve wireless charging automatic control - Google Patents
A kind of Baffle Box of Bluetooth device being able to achieve wireless charging automatic control Download PDFInfo
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- CN208273218U CN208273218U CN201820879242.6U CN201820879242U CN208273218U CN 208273218 U CN208273218 U CN 208273218U CN 201820879242 U CN201820879242 U CN 201820879242U CN 208273218 U CN208273218 U CN 208273218U
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- wireless charging
- power supply
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- circuit
- wireless receiving
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Abstract
A kind of Baffle Box of Bluetooth device being able to achieve wireless charging automatic control, with Switching Power Supply, radio detection trigger mechanism, wireless receiving control mechanism, wireless charging receiving unit is mounted in the shell of speaker body in the middle part of rear side end, wireless charging emitting module, Switching Power Supply, wireless receiving control mechanism are mounted in subassembly wrapper, radio detection trigger mechanism is mounted on the enclosure interior of speaker body, connects between Switching Power Supply, wireless charging emitting module, wireless receiving control mechanism and wireless charging receiving unit, radio detection trigger mechanism through conducting wire.After the charging of the utility model battery, wireless charging emitting module no longer works, when can be not turned off the input power of wireless charging emitting module after user's especially battery fully charged the period in the evening, the power supply of the automatic disconnection of wireless charging emitting module of energy makes it no longer work, electric energy and automatic control can be saved, based on above-mentioned, so the application prospect that the utility model has had.
Description
Technical field
The utility model relates to stereo set field, especially a kind of Baffle Box of Bluetooth dress for being able to achieve wireless charging automatic control
It sets.
Background technique
Bluetooth technology solves the beam of wire transmission data due to being able to achieve the transmission of near radio data in practical application
It ties up, to people with great convenience, therefore it is relatively broad, for example, mobile phone bluetooth-capable, speaker bluetooth-capable
Etc..Baffle Box of Bluetooth structure includes host main body and speaker body, in work, audio of the host main body through broadcastings such as USB flash disk, disks
Wireless audio signal output is converted to through Bluetooth signal transmitting terminal component, the Bluetooth signal in speaker body, which connects, penetrates end component
After receiving wireless audio signal, it is converted and plays out sound through loudspeaker.Wireless charging is one widely used
Technology can be brought more since the equipment for not needing charging is connected with power output end through conducting wire in charging to user
It is convenient.When existing Baffle Box of Bluetooth is charged, after the attaching plug of wireless charging emitting module is inserted into alternating current 220V, in nothing
Under the effect of line charge electricity emitting module internal circuit, power source transition is wireless energy signal output by wireless charging emitting module, when
After wireless signal is received positioned at the wireless charging receiving unit at rear portion in the shell of speaker body, circuit function inside it
Under, by wireless signal be converted to power supply export in speaker body battery charge, after battery is fully charged, in speaker body
Under inner control circuit effect, green one end luminous prompting user's battery feed of the dichromatic LED of control circuit fills
It is full and disconnect automatically and be input to the power supply of battery (when power supply is not full of, the red end of dichromatic LED, which shines, to be mentioned
Show user's battery in charging)；It is actually this moment that wireless charging receiving unit no longer out-put supply enters battery,
Wireless charging receiving unit itself be in compared with low power consumption state, but when the power supply of wireless charging emitting module is not turned off its
It can be constantly in working condition, since (output power is usually battery function for the work more power consumption of wireless charging emitting module
/ 10 to ten/5ths of rate, for example battery model is 6V/10Ah, and wireless charging receiving unit is defeated in 5 hours
Power supply out is that battery is fully charged, then the output power of wireless charging emitting module just at least needs 12W, it is contemplated that the energy
Conversion can not reach very, and therefore, the output power of wireless charging emitting module can be significantly larger than 12W or more), therefore,
After battery is fully charged, user is not turned off the input power of wireless charging emitting module, will cause the waste of electric energy.
Utility model content
In order to overcome drawback present in existing Baffle Box of Bluetooth application wireless charging, the utility model provides speaker body
There is radio detection trigger mechanism, when battery is fully charged in speaker body, the control circuit in speaker body, which disconnects, to be stored in end
The power supply exported between battery and wireless charging receiving unit, control circuit dichromatic LED green one end obtain electroluminescence
Meanwhile the radio detection trigger mechanism in speaker body can launch wireless signal, the wireless receiving control in subassembly wrapper
Mechanism can disconnect the power supply that mono- pole 220V is input to one power input of wireless charging emitting module automatically, and battery is fully charged
Afterwards, wireless charging emitting module no longer works, to reach saving electric energy, (wireless receiving control mechanism operating current only has
45mA) and automatically control purpose it is a kind of be able to achieve wireless charging automatic control Baffle Box of Bluetooth device.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of Baffle Box of Bluetooth device being able to achieve wireless charging automatic control, including can play USB flash disk and disk audio content,
Inside has the host main body of audio Bluetooth signal transmitting terminal component, the speaker sheet with audio Bluetooth signal receiving end component
Body and wireless charging receiving unit, wireless charging emitting module, it is characterised in that also there is Switching Power Supply, radio detection to send out
Mechanism, wireless receiving control mechanism are penetrated, wireless charging emitting module is mounted in subassembly wrapper, and wireless charging receiving unit is mounted on
In the shell of speaker body in the middle part of rear side end, on circuit boards, circuit board is installed for Switching Power Supply, the installation of wireless receiving control mechanism
In subassembly wrapper, radio detection trigger mechanism is installed on circuit boards, and circuit board is mounted on the enclosure interior of speaker body, switch
The power input both ends of power supply pass through conducting wire with 220V ac power input end respectively and connect, the power output end of Switching Power Supply and
Wireless receiving control mechanism positive and negative polarities power input is connected by conducting wire respectively, one pole of 220V AC power source and wireless receiving
The control power input of control mechanism is connected by conducting wire, the control power output end and wireless charging of wireless receiving control mechanism
Electric one power input of emitting module is connected by conducting wire, another pole of 220V AC power source and another electricity of wireless charging emitting module
Source input terminal is connected by conducting wire, and the battery positive and negative polarities and radio detection trigger mechanism positive and negative polarities power supply of speaker body are defeated
Enter end to connect by conducting wire respectively, the signal of control circuit signal output end and radio detection trigger mechanism in speaker body is defeated
Enter end to connect by conducting wire.
The Switching Power Supply is that alternating current 220V turns 5V switch power module finished product, 220V AC terminal that there are two tools, two
A direct current 5V power supply outlet terminal.
The radio detection trigger mechanism includes transwitch diode, electrolytic capacitor, time-base integrated circuit, resistance, NPN tri-
Pole pipe, ceramic disc capacitor, relay, radio transmitter finished product are connected by circuit board wiring, time-base integrated circuit model therebetween
It is NE555, radio transmitter finished product model is TWH9236, inside radio transmitter finished product there is coding circuit can prevent
Around the wireless signal launched of more radio transmitter finished products interfere with each other, have on radio transmitter finished product one it is wireless
Signal emits key, 8 foot of cathode power supply input terminal and 4 foot of reset terminal of time-base integrated circuit and first resistance one end, relay
Device cathode power supply input terminal, radio transmitter finished product cathode power supply input terminal connection, 6 foot of threshold value end of time-base integrated circuit and
7 foot of discharge end and first resistance other end, the connection of electrolytic capacitor anode, 3 foot of output end of time-base integrated circuit and first
NPN transistor base connection, first NPN triode collector connect with relay negative power supply input terminal, when basis set at electricity
5 foot of control terminal on road and first ceramic disc capacitor one end connection, 2 foot of triggering end and second ceramic disc capacitor of time-base integrated circuit
One end connection, 1 foot of negative power supply input terminal of time-base integrated circuit, first ceramic disc capacitor other end, electrolytic capacitor cathode, the
The negative power supply input terminal company of one NPN triode emitter, second NPN triode emitter, radio transmitter finished product
It connects, transwitch diode cathode and second resistance one end connection, second resistance other end and second NPN transistor base
Connection, second NPN triode collector and second ceramic disc capacitor other end connection, the online signal of radio transmitter finished product
Two power contacts are connected with power source for relay control input terminal and normally opened contact end respectively under transmitting key.
The wireless receiving control mechanism includes wireless receiving circuit finished product and resistance, one-way SCR, relay, therebetween
Connected by circuit board wiring, wireless receiving circuit finished product model is TWH9238, TWH9238 type wireless receiving circuit finished product and
TWH9236 type radio transmitter finished product matches, and has coding circuit inside wireless receiving circuit finished product, can prevent surrounding
More wireless receiving circuit finished products receive signal and interfere with each other, and there are two power input and four for wireless receiving circuit finished product tool
Output end, wireless receiving circuit finished product cathode power supply input terminal are connected with one-way SCR anode, one-way SCR cathode and after
The connection of electric appliance negative power supply input terminal, 4 foot of output end of wireless receiving circuit finished product are connected with resistance one end, and resistance is another
End is connected with one-way SCR control electrode, wireless receiving circuit finished product negative power supply input terminal and relay negative power supply input terminal
Connection.
The utility model beneficial effect is: the utility model is in use, when needing for the battery wireless charging in speaker body
When, the attaching plug of subassembly wrapper outer end is inserted into 220V AC power source, it is the same with all wireless charging modes, it will be in speaker body
Wireless charging receiving unit and subassembly wrapper in wireless charging emitting module apart from close, then, wireless charging emitting module
Launch wireless charging energy signal, wireless charging receiving unit the signal received is converted into power supply after can be battery
Charging.In speaker body under the matched control circuit effect of wireless charging receiving unit, when battery is full of in speaker body
Electricity, the control circuit in speaker body disconnect the power supply exported between battery and wireless charging receiving unit, and control circuit is double
While color light emitting diode green one end obtains electroluminescence, the radio detection trigger mechanism in speaker body can launch wireless communication
Number, the wireless receiving control mechanism in subassembly wrapper can disconnect one pole of 220V power supply automatically and be input to wireless charging emitting module
The power supply of one power input, battery charging after, wireless charging emitting module no longer works, thus reached saving electric energy and
The purpose of automatic control (wireless receiving control mechanism operating current only has 45mA).The utility model can be in the user's especially evening
Between section battery it is fully charged after the power supply of disconnection of wireless charging emitting module so that it is no longer worked, electric energy and automatic control can be saved
System, based on above-mentioned, so the application prospect that the utility model has had.
Detailed description of the invention
The utility model is described further below in conjunction with drawings and examples.
Fig. 1 is the structural representation of the utility model speaker body, wireless charging receiving unit, radio detection trigger mechanism
Figure.
Fig. 2 is the structural representation of the utility model wireless charging emitting module, wireless receiving control mechanism, Switching Power Supply
Figure.
Fig. 3 be the utility model wireless charging emitting module, wireless receiving control mechanism, Switching Power Supply structure circuit
Figure.
Fig. 4 is the circuit diagram of the utility model wireless charging receiving unit, radio detection trigger mechanism.
Specific embodiment
Fig. 1, shown in 2, a kind of Baffle Box of Bluetooth device being able to achieve wireless charging automatic control, including can play USB flash disk and
Disk audio signal, the internal host main body with audio Bluetooth signal transmitting terminal component, have audio Bluetooth signal receiving end
The speaker body 1 and wireless charging receiving unit 2 of component, wireless charging emitting module 3 also have Switching Power Supply 4, wireless
Trigger mechanism 5, wireless receiving control mechanism 6 are detected, wireless charging emitting module 3 is mounted in subassembly wrapper 3-1, and wireless charging connects
It receives component 2 to be mounted in the shell of speaker body 1 in the middle part of rear side end, Switching Power Supply 4, wireless receiving control mechanism 6 are mounted on electricity
On the plate of road, circuit board is mounted in subassembly wrapper 3-1, and radio detection trigger mechanism 5 is mounted on circuit board B, and circuit board B is mounted on
The enclosure interior of speaker body 1.
Fig. 1, shown in 2, the utility model is in use, when needing for battery wireless charging in speaker body 1, element
The attaching plug of the outer end box 3-1 is inserted into 220V AC power source, the same with all wireless charging modes, by the nothing in speaker body 1
Wireless charging emitting module 2 in line charge electricity receiving unit 2 and subassembly wrapper 3-1 is apart from close, then, wireless charging emitting module
3 launch wireless charging energy signal, wireless charging receiving unit 2 signal received is converted into power supply after can be electric power storage
Pond charging.In speaker body 1 under the effect of the matched control circuit of wireless charging receiving unit 2, when battery in speaker body 1
Fully charged, the control circuit in speaker body 1 disconnects the power supply exported between battery and wireless charging receiving unit 2, control
While circuit dichromatic LED green one end obtains electroluminescence, the radio detection trigger mechanism 5 in speaker body can emit
Wireless signal out, the wireless receiving control mechanism 6 in subassembly wrapper 3-1 can disconnect automatically one pole of 220V power supply and be input to wirelessly
The power supply of charging 3 one power input of emitting module, thus, after battery charging, wireless charging emitting module 3 no longer works,
To achieve the purpose that save electric energy and automatic control (wireless receiving control mechanism operating current only has 45mA).The utility model energy
The power supply of disconnection of wireless charging emitting module 3 makes its no longer work after user's especially battery fully charged the period in the evening
Make, electric energy and automatic control can be saved, based on above-mentioned, so the application prospect that the utility model has had.
Fig. 3, shown in 4, Switching Power Supply U2 is that alternating current 220V turns 5V switch power module finished product, and there are two 220V to exchange for tool
Terminals 1 and 2 feet, two direct current 5V power output ends 3 and 4 feet.Radio detection trigger mechanism include transwitch diode VD1,
Electrolytic capacitor C1, time-base integrated circuit U5, resistance R2 and R3, NPN triode Q1 and Q2, electrolytic capacitor C1, ceramic disc capacitor C2 and
C3, relay J2, radio transmitter finished product U6, are connected by circuit board wiring therebetween, and time-base integrated circuit U5 model is
NE555, radio transmitter finished product U6 model are TWH9236, have coding circuit inside radio transmitter finished product U6, can prevent
More radio transmitter finished products are launched wireless signal and are interfered with each other around only, there is a nothing on radio transmitter finished product U6
Line signal emits key K, 8 foot of cathode power supply input terminal and 4 foot of reset terminal of time-base integrated circuit U5 and first resistance R3 mono-
End, relay J2 cathode power supply input terminal, radio transmitter finished product U6 cathode power supply input terminal VCC connection, when basis set at electricity
6 foot of threshold value end and 7 foot of discharge end and first resistance R3 other end of road U5, the connection of electrolytic capacitor C1 anode, when basis set at electricity
3 foot of output end of road U5 and first NPN triode Q2 base stage connection, first NPN triode Q2 collector and relay J2
The connection of negative power supply input terminal, 5 foot of control terminal of time-base integrated circuit U5 and the connection of first one end ceramic disc capacitor C2, when basis set
2 foot of triggering end and second one end ceramic disc capacitor C3 connection at circuit U 5, the negative power supply input terminal 1 of time-base integrated circuit U5
Foot, first ceramic disc capacitor C2 other end, electrolytic capacitor C1 cathode, first NPN triode Q2 emitter, second NPN tri-
The negative power supply input terminal GND connection of pole pipe Q1 emitter, radio transmitter finished product U6, transwitch diode VD1 cathode and
Second one end resistance R2 connection, second resistance R2 other end and second NPN triode Q1 base stage connection, second NPN
Triode Q1 collector and second ceramic disc capacitor C3 other end connect, and signal emits key K on radio transmitter finished product U6
Two power contacts control power input with relay J2 respectively under key and normally opened contact end connects.Wireless receiving control mechanism
Including wireless receiving circuit finished product U3 and resistance R1, one-way SCR VS, relay J1, connected therebetween by circuit board wiring,
Wireless receiving circuit finished product U3 model is TWH9238, and TWH9238 type wireless receiving circuit finished product U3 and TWH9236 type is wirelessly sent out
Transmit-receive radio road finished product U5 is matched, and has coding circuit inside wireless receiving circuit finished product U3, can prevent around more wirelessly connect
It receives circuit finished product reception signal to interfere with each other, there are two power input VCC and GND and four for wireless receiving circuit finished product U3 tool
Output end, wireless receiving circuit finished product U3 cathode power supply input terminal VCC are connected with one-way SCR VS anode, one-way SCR VS
Cathode is connected with relay J1 negative power supply input terminal, 4 foot of output end and resistance R1 mono- of wireless receiving circuit finished product U3
End connection, the resistance R1 other end are connected with one-way SCR VS control electrode, wireless receiving circuit finished product U3 negative power supply input terminal
It is connected with relay J1 negative power supply input terminal.
Fig. 3, shown in 4, the power input both ends 1 of Switching Power Supply U2 and 2 feet and 220V ac power input end lead to respectively
Cross conducting wire connection, the power output end 3 and 4 feet of Switching Power Supply U2 and the wireless receiving circuit finished product U3 of wireless receiving control mechanism
Positive and negative polarities power input VCC and GND be separately connected, the relay of 220V AC power source one pole and wireless receiving control mechanism
Device J1 controls power input and is connected by conducting wire, the relay J1 normally-closed contact end of wireless receiving control mechanism and wireless charging
Mono- power input of emitting module U1,1 foot is connected by conducting wire, another pole of 220V AC power source and wireless charging emitting module U1
Another 2 foot of power input is connected by conducting wire, and the battery G positive and negative polarities and radio detection trigger mechanism of speaker body are wireless
Positive and negative polarities the power input VCC and GND of transmit circuit finished product U6 is connected by conducting wire respectively, the control electricity in speaker body
The signal input part of green one end LEDG anode and radio detection trigger mechanism of road U4 signal output end dichromatic LED
The ceramic disc capacitor C3 other end is connected by conducting wire.
Fig. 3, shown in 4, after the power switch for opening host main body and speaker body, host main body and speaker body obtain electric
Work.USB flash disk or disk content are played when host main body works, the audio signal of audio output circuit plate output in host main body
Into Bluetooth signal transmitting terminal component audio signal input end, then, audio signal is sent out through audio Bluetooth signal transmitting terminal component
After penetrating, (30m is usually no more than) in certain distance, and audio Bluetooth signal receiving end component receives bluetooth in speaker body
After audio signal after its internal processing circuit processes, then audio signal is played out through speaker body loudspeaker.
Fig. 3, shown in 4, when needing for battery G wireless charging in speaker body, the power supply of subassembly wrapper outer end
Plug is inserted into 220V AC power source, the same with all wireless charging modes, by the wireless charging receiving unit U7 in speaker body
With the wireless charging emitting module U1 in subassembly wrapper apart from close, then, wireless charging emitting module U1 launches wireless charging
Energy signal, wireless charging receiving unit U7 can charge after the signal received is converted to power supply for battery G.In speaker
In ontology under wireless charging receiving unit matched control circuit U4 effect, when battery G is fully charged in speaker body, speaker sheet
Intracorporal control circuit U4 will disconnect the power supply exported between battery G and wireless charging receiving unit U7, and wireless charging receives
Component U7 no longer out-put supply enters battery G, while under control circuit U4 internal circuit use, the dual color light emitting of control circuit
Diode (LED) G green one end can obtain electroluminescence prompt user's battery G interior power full of (namely 1 foot of control circuit U4
Output cathode power supply enters the anode of dichromatic LED LEDG green one end, and dichromatic LED LEDG green one end obtains
Electricity issues green light, and such technology has application, such as charger for electric bicycle in all chargers).Radio detection
In trigger mechanism: after usually opening the power switch S between radio detection trigger mechanism and battery G, radio detection transmitter
Structure meeting work once electrified, the list being made of time-base integrated circuit U5 and its peripheral cell resistance R3, electrolytic capacitor C1, ceramic disc capacitor C2
Steady state trigger is in stable state, and 3 feet of time-base integrated circuit U5 are without output, when battery G is fully charged, the control in speaker body
Circuit U 4 disconnects the power supply exported between battery G and wireless charging receiving unit U7, and wireless charging receiving unit U7 is no longer defeated
Power supply enters battery G out, under control circuit U4 internal circuit use, the dichromatic LED LEDG green of control circuit U4
One end obtains electroluminescence prompt user's battery G interior power while be full of, and control circuit U4 is input to dichromatic LED
The cathode power supply of LEDG green one end can enter NPN triode Q1 base through transwitch diode VD1 one-way conduction, resistance R2 current limliting
Pole, then, NPN triode Q1 base stage obtain suitable bias voltage conducting, and NPN triode Q1 collector paraphase output low level enters porcelain
The chip capacitor C3 other end, due to, the ceramic disc capacitor C3 other end is connected with 2 foot of triggering end of time-base integrated circuit U5, so, NPN
The low level of triode Q1 output can couple the triggering end of triggering time-base integrated circuit U5, then, monostable through ceramic disc capacitor C3
Trigger switchs to temporary stable state, and 3 feet of time-base integrated circuit U5 export 5 seconds high level, and after 5 seconds, monostable flipflop is again
Switch to stable state, 3 feet of time-base integrated circuit U5 stop output high level；5 seconds high electricity is exported in 3 feet of time-base integrated circuit U5
Usually, high level enters NPN triode Q2 base stage, and it is negative that NPN triode Q2 conducting collector output low level enters relay J2
Pole power input, then, relay J2 obtains electric actuation, and it controls power input and normally opened contact end closure 5 seconds；Due to,
Two power contacts control power input with relay J2 respectively under signal transmitting key K key on radio transmitter finished product U6
And the connection of normally opened contact end, so, when relay J2 obtains its control power input of electric actuation and normally opened contact end closure 5 seconds
In, radio transmitter finished product U6 can launch 5 seconds wireless closure signals.
Fig. 3, shown in 4, after 220V AC power source is input to Switching Power Supply U2, the relay of wireless receiving control mechanism this moment
Device J1 is in power failure state, and it controls power input and normally-closed contact end in an ON state, due to 220V AC power source one
The relay J1 control power input of pole and wireless receiving control mechanism is connected by conducting wire, relay J1 normally-closed contact end with
Mono- power input of wireless charging emitting module U1,1 foot is connected by conducting wire, another pole of 220V AC power source and wireless charging hair
It penetrates another 2 foot of power input of component U1 to connect by conducting wire, so this moment, wireless charging emitting module U1 normal can obtain electrician
Work launches wireless charging signal.After 220V AC power source is input to 1 and 2 feet of Switching Power Supply U2, power output end 3 and 4
Foot can export positive and negative polarities the power input VCC and GND that direct current 5V power supply enters wireless receiving circuit finished product U3, wireless receiving
Circuit finished product U3 is in obtain electricity condition, and when battery G is fully charged, radio transmitter finished product U6 launches 5 seconds wireless closures
After signal, wireless receiving circuit finished product U3 can receive wireless closure signal this moment, then, the 4 of wireless receiving circuit finished product U3
Foot can export high level, and high level is connected through resistance R1 current limliting triggering one-way SCR VS, and then, relay J1, which is obtained, electric is attracted it
It controls power input and normally-closed contact end disconnects, due to relay J1 normally-closed contact end and wireless charging emitting module U1 mono-
1 foot of power input is connected by conducting wire, so this moment, wireless charging emitting module U1 meeting power loss stops working.Due to wireless
The relay J1 operating current for receiving control mechanism only has 40mA, and wireless receiving circuit finished product U5 standby current only has 5mA, so
Much electricity can be saved relative to more than ten watts even tens watts in wireless charging emitting module U1 work.The utility model can save electric energy
And automatic control, so having good application prospect.
Fig. 3, in 4, Switching Power Supply U1 is the switch power module finished product of the AC-DC of brand Yu Shun, model YS-U305；Electricity
Hindering R1 resistance value is 1K；One-way SCR VS model is MCR100-1；Relay J1 is 4100DC/5V miniature relay.Transwitch
Diode VD1 model is 1N4148；Resistance R2 resistance value is 100 Ω；NPN triode Q1, Q2 model are 9013；Resistance R3 resistance value is
1M；Electrolytic capacitor model is 4.7 μ F/25V；Ceramic disc capacitor C2 and C3 specification is 0.01 μ F；Relay J2 is 4100DC/5V small-sized
Relay.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described, for ability
For field technique personnel, it is clear that the utility model is limited to the details of above-mentioned exemplary embodiment, and practical new without departing substantially from this
In the case where the spirit or essential attributes of type, the utility model can be realized in other specific forms.Therefore, no matter from which
From the point of view of point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by appended right
It is required that rather than above description limit, it is intended that all changes that will be fallen within the meaning and scope of the equivalent elements of the claims
Change is embraced therein.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of Baffle Box of Bluetooth device for being able to achieve wireless charging automatic control, including USB flash disk and disk audio content, interior can be played
Portion has the host main body of audio Bluetooth signal transmitting terminal component, the speaker body with audio Bluetooth signal receiving end component,
And wireless charging receiving unit, wireless charging emitting module, it is characterised in that also there is Switching Power Supply, radio detection transmitter
Structure, wireless receiving control mechanism, wireless charging emitting module are mounted in subassembly wrapper, and wireless charging receiving unit is mounted on speaker
In the shell of ontology in the middle part of rear side end, Switching Power Supply, wireless receiving control mechanism are mounted in subassembly wrapper, radio detection transmitter
Structure is mounted on the enclosure interior of speaker body, and the power input both ends of Switching Power Supply and 220V ac power input end pass through respectively
Conducting wire connection, the power output end and wireless receiving control mechanism positive and negative polarities power input of Switching Power Supply pass through conducting wire respectively
Connection, one pole of 220V AC power source are connected with the control power input of wireless receiving control mechanism by conducting wire, wireless receiving
The control power output end of control mechanism is connected with one power input of wireless charging emitting module by conducting wire, 220V alternating current
Another pole in source is connected with another power input of wireless charging emitting module by conducting wire, the battery positive and negative polarities of speaker body
Pass through conducting wire respectively with radio detection trigger mechanism positive and negative polarities power input to connect, the control circuit signal in speaker body
Output end is connected with the signal input part of radio detection trigger mechanism by conducting wire.
2. a kind of Baffle Box of Bluetooth device for being able to achieve wireless charging automatic control according to claim 1, it is characterised in that
Switching Power Supply is that alternating current 220V turns 5V switch power module.
3. a kind of Baffle Box of Bluetooth device for being able to achieve wireless charging automatic control according to claim 1, it is characterised in that
Radio detection trigger mechanism includes transwitch diode, electrolytic capacitor, time-base integrated circuit, resistance, NPN triode, tile electricity
Appearance, relay, radio transmitter are connected by circuit board wiring therebetween, and time-base integrated circuit model is NE555, wireless to send out
Transmit-receive radio road model is TWH9236, there is a wireless signal transmitting key, the anode electricity of time-base integrated circuit on radio transmitter
8 foot of source input terminal and 4 foot of reset terminal and first resistance one end, relay cathode power supply input terminal, radio transmitter finished product
The connection of cathode power supply input terminal, 6 foot of threshold value end and 7 foot of discharge end of time-base integrated circuit and first resistance other end, electrolysis
Capacitance cathode connection, 3 foot of output end of time-base integrated circuit and first NPN transistor base connection, first NPN triode
Collector is connected with relay negative power supply input terminal, 5 foot of control terminal of time-base integrated circuit and first ceramic disc capacitor one end
Connection, 2 foot of triggering end of time-base integrated circuit and second ceramic disc capacitor one end connection, the negative power supply of time-base integrated circuit are defeated
Enter end 1 foot, first ceramic disc capacitor other end, electrolytic capacitor cathode, first NPN triode emitter, second tri- pole NPN
The negative power supply input terminal connection of pipe emitter, radio transmitter finished product, transwitch diode cathode and second resistance one
End connection, second resistance other end and second NPN transistor base connection, second NPN triode collector and second
The connection of the ceramic disc capacitor other end, two power contacts are respectively and relay under the online signal transmitting key of radio transmitter finished product
Device controls power input and the connection of normally opened contact end.
4. a kind of Baffle Box of Bluetooth device for being able to achieve wireless charging automatic control according to claim 3, it is characterised in that
Wireless receiving control mechanism includes wireless receiving circuit and resistance, one-way SCR, relay, is connected therebetween by circuit board wiring
It connects, wireless receiving circuit finished product model is TWH9238, TWH9238 type wireless receiving circuit and TWH9236 type radio transmitter
It matches, there are two power input and four output ends, wireless receiving circuit cathode power supplies for wireless receiving circuit finished product tool
Input terminal is connected with one-way SCR anode, and one-way SCR cathode is connected with relay negative power supply input terminal, wireless receiving
One 4 foot of output end of circuit is connected with resistance one end, and the resistance other end is connected with one-way SCR control electrode, wireless receiving electricity
Road negative power supply input terminal is connected with relay negative power supply input terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820879242.6U CN208273218U (en) | 2018-06-07 | 2018-06-07 | A kind of Baffle Box of Bluetooth device being able to achieve wireless charging automatic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820879242.6U CN208273218U (en) | 2018-06-07 | 2018-06-07 | A kind of Baffle Box of Bluetooth device being able to achieve wireless charging automatic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208273218U true CN208273218U (en) | 2018-12-21 |
Family
ID=64689770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820879242.6U Expired - Fee Related CN208273218U (en) | 2018-06-07 | 2018-06-07 | A kind of Baffle Box of Bluetooth device being able to achieve wireless charging automatic control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208273218U (en) |
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2018
- 2018-06-07 CN CN201820879242.6U patent/CN208273218U/en not_active Expired - Fee Related
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Granted publication date: 20181221 Termination date: 20190607 |