CN205790853U - A kind of bluetooth sensing converting socket - Google Patents

A kind of bluetooth sensing converting socket Download PDF

Info

Publication number
CN205790853U
CN205790853U CN201620507427.5U CN201620507427U CN205790853U CN 205790853 U CN205790853 U CN 205790853U CN 201620507427 U CN201620507427 U CN 201620507427U CN 205790853 U CN205790853 U CN 205790853U
Authority
CN
China
Prior art keywords
bluetooth
module
coupled
circuit
sensing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620507427.5U
Other languages
Chinese (zh)
Inventor
张文彬
陈辉萍
郭光立
黄新
彭智光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Mayixiongbing Iot Technology Co Ltd
Shenzhen JBT Smart Lighting Co Ltd
Original Assignee
Shenzhen Mayixiongbing Iot Technology Co Ltd
Shenzhen JBT Smart Lighting Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Mayixiongbing Iot Technology Co Ltd, Shenzhen JBT Smart Lighting Co Ltd filed Critical Shenzhen Mayixiongbing Iot Technology Co Ltd
Priority to CN201620507427.5U priority Critical patent/CN205790853U/en
Application granted granted Critical
Publication of CN205790853U publication Critical patent/CN205790853U/en
Priority to PCT/CN2017/084875 priority patent/WO2017206720A1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/945Holders with built-in electrical component

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The utility model discloses a kind of bluetooth sensing converting socket, including: converting socket housing unit;Control module, is arranged at the inside of described converting socket housing unit;For the bluetooth sensing mesh module of the movement by bluetooth sensing surrounding objects, coupleding to described control module, described bluetooth sensing mesh module is arranged at the surface of described converting socket housing unit;And for controlling the Bluetooth control circuit of the switch of luminous component, it coupleding to described control module, wherein said Bluetooth control circuit includes the relay for controlling described luminous component switch, and described relay coupled to described luminous component.Implementing the beneficial effects of the utility model is to be realized the function of lamp remote adjustment light on and off by bluetooth wireless control technology, is convenient for people to life, increases the variation of Intelligent House Light and tasting.

Description

A kind of bluetooth sensing converting socket
Technical field
This utility model relates to Bluetooth lamp technical field, particularly relates to a kind of bluetooth sensing converting socket.
Background technology
Along with popularizing of LED technology, increasing LED illumination lamp gets their way into people's lives. Wireless Light modulating lamp in the market is nearly all less radio-frequency control technology, this anti-interference energy of control technology Power is weak, networking inconvenience, and reliability is general, it is impossible to realize the functions such as switch and timing.And in prior art, Be there is technical bottleneck in illumination functions and the switching function thereof of lamp with blue tooth communication function set always.
Utility model content
The purpose of this utility model is to provide a kind of bluetooth sensing converting socket, solves to illuminate in prior art Light fixture is difficult to long-range multiple diversity operation, and illumination functions and blue tooth communication function set exist technical bottleneck Problem.
The technical solution of the utility model is accomplished by
This utility model provides a kind of bluetooth sensing converting socket, including:
Converting socket housing unit;
Control module, is arranged at the inside of described converting socket housing unit;
For being moved and/or by the bluetooth of Bluetooth receptions external control signal by bluetooth sensing surrounding objects Sensing mesh module, coupled to described control module;And
For controlling the Bluetooth control circuit of the switch of luminous component, it coupled to described control module;Wherein institute Stating Bluetooth control circuit and include the relay for controlling described luminous component switch, described relay coupled to Described luminous component.
In bluetooth described in the utility model sensing converting socket, also include:
For accessing civil power and providing galvanic electric power driving module, it coupled to described relay;
For the unidirectional current of described electric power driving module being carried out the bluetooth supply module of blood pressure lowering, it coupled to described Electric power driving module and described Bluetooth control circuit.
In bluetooth described in the utility model sensing converting socket, described converting socket housing unit includes inserting Head, outer cover of lamp holder, circuit board and joint seat;Wherein:
Described plug is fixed on rear side of described outer cover of lamp holder, is fixed on described joint seat on front side of described outer cover of lamp holder To form a receiving chamber, described circuit board is arranged among described receiving chamber;
Described control module, described bluetooth sensing mesh module and described Bluetooth control circuit are arranged at described In circuit board.
In bluetooth described in the utility model sensing converting socket, described Bluetooth control circuit also includes:
Bluetooth module socket, described bluetooth module socket coupled to multiple pins of described control module, and coupling It is bonded to bluetooth supply module;
Metal-oxide-semiconductor, described metal-oxide-semiconductor coupled to described bluetooth module socket and described relay.
In bluetooth described in the utility model sensing converting socket, also include:
Radio frequency module, described radio frequency module coupled to described control module.
In bluetooth described in the utility model sensing converting socket, described radio frequency module includes:
Radio circuit, coupled to described control module;
Radio-frequency antenna, coupled to described radio circuit.
In bluetooth described in the utility model sensing converting socket, described electric power driving module includes:
For accessing the ac input end of civil power;
Rectification circuit, coupled to described ac input end;
Electric source filter circuit, coupled to described rectification module;
Drive control circuit, coupled to described electric source filter circuit;
DC output circuit, coupled to described driving control circuit.
In bluetooth described in the utility model sensing converting socket, described bluetooth supply module includes:
Linear voltage dropping circuit, coupled to described DC output circuit;
Bluetooth filter circuit, coupled to described linear voltage dropping circuit and described Bluetooth control circuit.
Therefore, the beneficial effects of the utility model are, realize lamp remote adjustment by bluetooth wireless control technology The function of light on and off, is convenient for people to life, increases the variation of Intelligent House Light and tasting.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
The module frame chart of a kind of bluetooth sensing converting socket that Fig. 1 provides for this utility model;
The connection diagram of the control module that Fig. 2 provides for this utility model;
The structural representation of the Bluetooth control circuit that Fig. 3 provides for this utility model;
The structural representation of the electric power driving module that Fig. 4 provides for this utility model;
The structural representation of the bluetooth supply module that Fig. 5 provides for this utility model;
The structural representation of the converting socket housing unit that Fig. 6 provides for this utility model.
Detailed description of the invention
In order to technical characteristic of the present utility model, purpose and effect are more clearly understood from, below will Comparison accompanying drawing describes detailed description of the invention of the present utility model in detail.Should be appreciated that following description is only this Being specifically described of utility model embodiment, should not limit protection domain of the present utility model with this.
This utility model provides a kind of bluetooth sensing converting socket 100, it is intended that by bluetooth sense Answer in converting socket 100 employing bluetooth mesh controls technology, it is achieved can free networking, employing terminal intelligence Controller, remote controller etc. just can remotely control the functions such as timing and switch, meet making of different demand By crowd, strong operability, experience property is good.
See the module frame of a kind of bluetooth sensing converting socket 100 that Fig. 1, Fig. 1 provide for this utility model Figure, this bluetooth sensing converting socket 100 includes converting socket housing unit 1, control module 2, bluetooth sense Answer mesh module 3, Bluetooth control circuit 5, electric power driving module 6, bluetooth supply module 7 and radio frequency Module 8.
Control module 2 is arranged at the inside of described converting socket housing unit 1;
The bluetooth of the control signal for moving and/or receive outside by bluetooth sensing surrounding objects senses Mesh module 3, coupled to described control module 2, and described bluetooth sensing mesh module 3 is arranged at described The surface of converting socket housing unit 1;Such as, out-of-date when there being people to walk, bluetooth sensing mesh module 3 is produced Raw bluetooth induced signal, thus automatically control unlatching luminous component 4, on the contrary close.Or receive outside hands The control signal of machine realizes the control to luminous component.
For being controlled the Bluetooth control circuit 5 of the switch of luminous component 4 by relay 53, it coupled to institute State control module 2 and described luminous component 4.Bluetooth control circuit 5 is according to bluetooth induced signal or shifting The control signal that dynamic terminal is sent controls the open and close of luminous component 4.
For accessing civil power and for providing galvanic electric power driving module 6, it coupled to relay 53;
For the unidirectional current of described electric power driving module 6 being carried out the bluetooth supply module 7 of blood pressure lowering, it coupled to Described electric power driving module 6 and described Bluetooth control circuit 5.
Described radio frequency module 8 coupled to described control module 2.
See the connection diagram of the control module 2 that Fig. 2, Fig. 2 provide, control module for this utility model 2 include 8 output pins, and are connected to radio frequency module 8 and bluetooth sensing mesh module 3.Control mould The data storage (SRAM) of block 2 preferably molded-in 16KB capacity, embed 32 high-performance MCU with The clock signal of maximum 48MHZ, powerful storage function can provide enough capacity write control programs, Realize rich and varied control function.
Described radio frequency module 8 includes radio circuit 81 and radio-frequency antenna 82.Radio circuit 81 coupled to institute State control module 2;Radio-frequency antenna 82 coupled to described radio circuit 81.
See the structural representation of the Bluetooth control circuit 5 that Fig. 3, Fig. 3 provide for this utility model, described Bluetooth control circuit 5 includes bluetooth module socket 51, metal-oxide-semiconductor 52 and relay 53.
Described bluetooth module socket 51 coupled to multiple pins of described control module 2, and coupled to bluetooth Supply module 7;Preferably, bluetooth module socket 51 also includes 8 binding posts, is respectively connecting to control 8 pins of molding block 2, wherein, the binding post 7 of bluetooth module socket 51 is additionally coupled to bluetooth and supplies Electricity module 7 is to access+3.3V voltage.
One end of metal-oxide-semiconductor 52 coupled to the binding post 6 of bluetooth module socket 51, and metal-oxide-semiconductor 52 is such as Q1 in Fig. 3.
The other end of metal-oxide-semiconductor 52 coupled to described relay 53, and relay 53 is connected to alternating current and sends out To control the switch on and off of luminous component 4 between light parts 4, i.e. luminous component 4 is by alternating current (AC) Directly power supply.
The circuit function of described Bluetooth control circuit 5 is: after Bluetooth control circuit 5 works, internal MCU (i.e. control module 2) receives the instruction of intelligent terminal, controls Q1 by output switch control signal The shutoff ON time of this MOS, and the drain electrode of this metal-oxide-semiconductor respectively with LED load (i.e. MOS Pipe 52) negative electrode be connected.The anode of LED directly connects the output cathode of electric power driving module 6.Bluetooth mould Block controls the duty of LED by receiving the instruction of intelligent terminal, thus controls output The light on and off of LED, it is achieved the switch of light fixture.I.e. control this 1 MOS of Q1 by exporting a road PWM Shutoff conducting, and the drain electrode of this 1 metal-oxide-semiconductor is connected with relay.Relay connects electric power driving module Output cathode.The instruction that bluetooth module moved or received intelligent terminal by sensing surrounding objects is controlled The folding of relay processed, thus control the break-make of AC input, then control light on and off and the timing of LED.
See the structural representation of the electric power driving module 6 that Fig. 4, Fig. 4 provide for this utility model;Described Electric power driving module 6 includes ac input end 61, rectification circuit 62, electric source filter circuit 63, drives control Circuit 64 processed and DC output circuit 65.
Ac input end 61 is used for accessing 200-240V civil power.
Rectification circuit 62 coupled to described ac input end 61.
Electric source filter circuit 63 coupled to described rectification circuit 62.
Control circuit 64 is driven to coupled to described electric source filter circuit 63.
DC output circuit 65 coupled to described driving control circuit 64.
Driving the isolation LED that U1 is integration packaging in control circuit 64 to drive and control IC, model is FT838MBD, the circuit of its composition is that late-class circuit (i.e. DC output circuit 65) provides stable electricity Pressure and electric current export.Detailed operation is when after whole power on AC (exchange) 220V civil power, Through gap bridge heap DB1 (i.e. rectification circuit 62) rectification, it is then passed through the π type filter of C1, C2, L1 composition Ripple (i.e. electric source filter circuit 63), owing to driving control circuit 64 to be internally integrated switching tube, drives and controls The conducting of the logic circuit control switch pipe within circuit 64 and closedown, transformator realizes turning of electromagnetic energy Changing, the voltage and current stable by the control realization of driving control circuit 64 exports.
See the structural representation of the bluetooth supply module 7 that Fig. 5, Fig. 5 provide for this utility model, described Bluetooth supply module 7 includes linear voltage dropping circuit 71 and bluetooth filter circuit 72.
Linear voltage dropping circuit 71 coupled to described DC output circuit 65 to access+12V voltage.
Bluetooth filter circuit 72 coupled to described Bluetooth control circuit 5 to export+3.3V voltage.
Wherein, the U2 model in linear voltage dropping circuit 71 is LY7633, and linear voltage dropping circuit 71 is allusion quotation The linear voltage dropping circuit of type, function be the 12V voltage step-down that electric power driving module 6 is exported be constant 3.3V voltage.Circuit workflow substantially is as follows: after 3 feet of U2 power on, U2 starts normal work Making, then by 1 foot output 3.3V voltage, C10 electrochemical capacitor filters.
See the structural representation of the converting socket housing unit 1 that Fig. 6, Fig. 6 provide for this utility model, Described converting socket housing unit 1 includes plug 11, outer cover of lamp holder 12, circuit board 13 and engages seat 14; Wherein:
Described plug 11 is fixed on rear side of described outer cover of lamp holder 12, is fixed on front side of described outer cover of lamp holder 12 Described joint seat 14 is to form a receiving chamber, and described circuit board 13 is arranged among described receiving chamber;This connects The front side closing seat 14 is provided with the screw thread for fixing luminous component 4.
Described control module 2, described bluetooth sensing mesh module 3 and described Bluetooth control circuit 5 are arranged In described circuit board 13.
There is provided herein the various operations of embodiment.In one embodiment, described one or operation can With the computer-readable instruction of storage on composition one or computer-readable medium, it is being held by electronic equipment Calculating equipment will be made during row to perform described operation.The order describing some or all of operation should not be solved It is interpreted as implying that these operations are the most order dependent.It will be appreciated by those skilled in the art that there is this specification The alternative sequence of benefit.Furthermore, it is to be understood that not all operation must be presented herein Each embodiment in exist.
And, word used herein " preferably " means serving as example, example or illustration.Feng Wen retouches State and be not necessarily to be construed as than other aspects for " preferably " any aspect or design or design more favourable.Phase Instead, the use of word " preferably " is intended to propose in a concrete fashion concept.Art as used in this application "or" that language "or" is intended to mean to comprise and non-excluded "or".I.e., unless otherwise or from upper The clearest, " X uses A or B " means that nature includes any one of arrangement.If that is, X Use A;X uses B;Or X uses A and B both, then " X uses A or B " is aforementioned arbitrary Example is met.
And, although illustrate and describing the disclosure relative to one or implementation, but ability Field technique personnel will appreciate that equivalent variations and amendment based on to reading and the understanding of the specification and drawings. The disclosure includes all such amendments and modification, and is limited only by the scope of the following claims.Special Not about the various functions performed by said modules (such as element, resource etc.), it is used for describing such The term of assembly is intended to the appointment function (such as it is functionally of equal value) corresponding to performing described assembly Random component (unless otherwise instructed), even if structurally with perform the disclosure shown in this article demonstration The open structure of the function in property implementation is not equal to.Although additionally, the special characteristic of the disclosure is It is disclosed relative to the only one in some implementations, but this feature can be to given with such as Or be expectation and one of other favourable implementations or the combination of other features for application-specific.And And, term " is included ", " having ", " containing " or its deformation are used in detailed description of the invention or power Profit require in for, such term be intended to by term " comprise " and similar in the way of include.
Each functional unit in this utility model embodiment can be integrated in a processing module, it is also possible to It is that unit is individually physically present, it is also possible to two or more unit are integrated in a module. Above-mentioned integrated module both can realize to use the form of hardware, it would however also be possible to employ the shape of software function module Formula realizes.If described integrated module realizes and as independent product using the form of software function module When selling or use, it is also possible to be stored in a computer read/write memory medium.Mentioned above deposits Storage media can be read only memory, disk or CD etc..Above-mentioned each device or system, can perform Method in correlation method embodiment.
In sum, although this utility model is disclosed above with preferred embodiment, but above-mentioned be preferable to carry out Example also is not used to limit this utility model, and those of ordinary skill in the art, without departing from this utility model Spirit and scope in, all can make various change and retouching, protection domain the most of the present utility model with power Profit requires to define in the range of standard.

Claims (8)

1. a bluetooth sensing converting socket, it is characterised in that including:
Converting socket housing unit;
Control module, is arranged at the inside of described converting socket housing unit;
For being moved and/or by the bluetooth of Bluetooth receptions external control signal by bluetooth sensing surrounding objects Sensing mesh module, coupled to described control module;And
For controlling the Bluetooth control circuit of the switch of luminous component, it coupled to described control module;Wherein institute Stating Bluetooth control circuit and include the relay for controlling described luminous component switch, described relay coupled to Described luminous component.
Bluetooth the most according to claim 1 sensing converting socket, it is characterised in that also include:
For accessing civil power and providing galvanic electric power driving module, it coupled to described relay;
For the unidirectional current of described electric power driving module being carried out the bluetooth supply module of blood pressure lowering, it coupled to described Electric power driving module and described Bluetooth control circuit.
Bluetooth the most according to claim 1 sensing converting socket, it is characterised in that described conversion lamp Seat housing unit includes plug, outer cover of lamp holder, circuit board and engages seat;Wherein:
Described plug is fixed on rear side of described outer cover of lamp holder, is fixed on described joint seat on front side of described outer cover of lamp holder To form a receiving chamber, described circuit board is arranged among described receiving chamber;
Described control module, described bluetooth sensing mesh module and described Bluetooth control circuit are arranged at described In circuit board.
Bluetooth the most according to claim 2 sensing converting socket, it is characterised in that described bluetooth control Circuit processed also includes:
Bluetooth module socket, described bluetooth module socket coupled to multiple pins of described control module, and coupling It is bonded to bluetooth supply module;
Metal-oxide-semiconductor, described metal-oxide-semiconductor coupled to described bluetooth module socket and described relay.
Bluetooth the most according to claim 1 sensing converting socket, it is characterised in that also include:
Radio frequency module, described radio frequency module coupled to described control module.
Bluetooth the most according to claim 5 sensing converting socket, it is characterised in that described radio frequency mould Group includes:
Radio circuit, coupled to described control module;
Radio-frequency antenna, coupled to described radio circuit.
Bluetooth the most according to claim 2 sensing converting socket, it is characterised in that described power supply drives Dynamic model block includes:
For accessing the ac input end of civil power;
Rectification circuit, coupled to described ac input end;
Electric source filter circuit, coupled to described rectification module;
Drive control circuit, coupled to described electric source filter circuit;
DC output circuit, coupled to described driving control circuit.
Bluetooth the most according to claim 7 sensing converting socket, it is characterised in that described bluetooth supplies Electricity module includes:
Linear voltage dropping circuit, coupled to described DC output circuit;
Bluetooth filter circuit, coupled to described linear voltage dropping circuit and described Bluetooth control circuit.
CN201620507427.5U 2016-05-30 2016-05-30 A kind of bluetooth sensing converting socket Expired - Fee Related CN205790853U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201620507427.5U CN205790853U (en) 2016-05-30 2016-05-30 A kind of bluetooth sensing converting socket
PCT/CN2017/084875 WO2017206720A1 (en) 2016-05-30 2017-05-18 Bluetooth-sensing switching lamp socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620507427.5U CN205790853U (en) 2016-05-30 2016-05-30 A kind of bluetooth sensing converting socket

Publications (1)

Publication Number Publication Date
CN205790853U true CN205790853U (en) 2016-12-07

Family

ID=59980163

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620507427.5U Expired - Fee Related CN205790853U (en) 2016-05-30 2016-05-30 A kind of bluetooth sensing converting socket

Country Status (2)

Country Link
CN (1) CN205790853U (en)
WO (1) WO2017206720A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017206719A1 (en) * 2016-05-30 2017-12-07 深圳佳比泰智能照明股份有限公司 Bluetooth sensing switch panel
WO2017206752A1 (en) * 2016-05-30 2017-12-07 深圳佳比泰智能照明股份有限公司 Bluetooth switch panel
WO2017206720A1 (en) * 2016-05-30 2017-12-07 深圳佳比泰智能照明股份有限公司 Bluetooth-sensing switching lamp socket
WO2019128017A1 (en) * 2017-12-30 2019-07-04 深圳佳比泰智能照明股份有限公司 Bluetooth fireplace apparatus and system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9787885B2 (en) * 2011-11-14 2017-10-10 Tseng-Lu Chien Light device has built-in digital data system for record image, sound
CN202349929U (en) * 2011-11-17 2012-07-25 特通科技有限公司 Lamp holder module with built-in loudspeaker
CN203014126U (en) * 2012-12-24 2013-06-19 深圳朗亚电子有限公司 Energy-saving lamp holder and illuminating system
CN204345559U (en) * 2014-12-29 2015-05-20 湖南骏薪思蓝科技开发有限公司 The bluetooth lamp socket that a kind of intelligent mobile terminal controls
CN204633097U (en) * 2015-06-04 2015-09-09 广东明家科技股份有限公司 A kind of multi-function rotating lamp changing base
CN204994012U (en) * 2015-09-30 2016-01-20 横店集团得邦照明股份有限公司 LED ball bubble lamp based on network deployment of bluetooth mesh
CN205790853U (en) * 2016-05-30 2016-12-07 深圳市蚂蚁雄兵物联技术有限公司 A kind of bluetooth sensing converting socket

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017206719A1 (en) * 2016-05-30 2017-12-07 深圳佳比泰智能照明股份有限公司 Bluetooth sensing switch panel
WO2017206752A1 (en) * 2016-05-30 2017-12-07 深圳佳比泰智能照明股份有限公司 Bluetooth switch panel
WO2017206720A1 (en) * 2016-05-30 2017-12-07 深圳佳比泰智能照明股份有限公司 Bluetooth-sensing switching lamp socket
WO2019128017A1 (en) * 2017-12-30 2019-07-04 深圳佳比泰智能照明股份有限公司 Bluetooth fireplace apparatus and system

Also Published As

Publication number Publication date
WO2017206720A1 (en) 2017-12-07

Similar Documents

Publication Publication Date Title
CN205961496U (en) Bluetooth inductive switch panel
CN206061200U (en) A kind of bluetooth lamp affixed to the ceiling
CN205790853U (en) A kind of bluetooth sensing converting socket
CN205961495U (en) Blue tooth surface board lamp
CN205961497U (en) Bluetooth ball bubble lamp
CN205793503U (en) A kind of Bluetooth control power supply
CN107508331A (en) Charhing unit and charging device
CN205793520U (en) A kind of bluetooth controller
CN105101532A (en) Device for driving light emitting diode module and method for driving light emitting diode module
CN107514585A (en) A kind of Bluetooth audio device ceiling lamp
CN201142133Y (en) Intelligent switch
CN106304492A (en) A kind of two-way constant-current circuit and supply unit
CN104578780B (en) DC-DC converter
CN107623440A (en) Voltage conversion circuit and power supply switch circuit
CN205793500U (en) A kind of Bluetooth switch panel
CN105959494A (en) Solar emergency power supply system
CN206878525U (en) Charhing unit and charging device
CN106685246A (en) Turn-off extraction mutual inductance coupling type power supply system and method
CN203251457U (en) Multifunctional controller circuit with broad voltage range
CN206650894U (en) A kind of multichannel light modulation toning LED drive circuit of speech recognition
CN201859160U (en) Aged load booster circuit
CN206353760U (en) Mutual Inductance Coupling formula electric power system is extracted in one kind shut-off
CN102752918B (en) A kind of LED drive circuit of half bridge architecture controlled by primary side
WO2017206639A1 (en) Bluetooth down lamp
CN209375184U (en) Earphone charging box

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161207

Termination date: 20210530

CF01 Termination of patent right due to non-payment of annual fee