CN210579350U - Bluetooth control exchanges MOS pipe drive module light modulator - Google Patents
Bluetooth control exchanges MOS pipe drive module light modulator Download PDFInfo
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- CN210579350U CN210579350U CN201920666525.7U CN201920666525U CN210579350U CN 210579350 U CN210579350 U CN 210579350U CN 201920666525 U CN201920666525 U CN 201920666525U CN 210579350 U CN210579350 U CN 210579350U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a bluetooth control exchanges MOS pipe drive module light modulator, including power supply module, zero cross detection module, control output, bluetooth module, MOS drive module, power supply module is the power supply of zero cross detection module, control output, bluetooth module, MOS drive module. The utility model has novel structure, adopts MOS tube to drive and adjust light, is convenient for switching, reduces the electromagnetic interference of the electric network and peripheral electric appliances, and prolongs the practical service life of the lamp or the power supply; can be connected with user's cell-phone through the bluetooth chip, realize cell-phone control light, it is more intelligent, improve the product flexibility.
Description
Technical Field
The utility model relates to a LED lamps and lanterns specifically are a bluetooth control exchanges MOS pipe drive module light modulator.
Background
An electrical device for changing the luminous flux of a light source in a lighting device, adjusting the level of illumination. A large capacity and constituting a system is called a dimming device. The basic principle is to change the effective value of the current of the input light source to achieve the aim of dimming. The normal-sized light switch of a small unit is used for household lighting and large theaters or building lighting facilities used by high-power units. Small unit dimmers are typically controlled directly, while high power units employ remote control systems. Modern professional dimmers typically employ digital control systems like DMX or ethernet.
Most of the existing dimmers adopt silicon controlled rectifiers, when the silicon controlled rectifiers are triggered, the silicon controlled rectifiers can be closed only when the equal current passes through zero, and if the overcurrent phenomenon occurs, the current dimmers can only realize protection by means of quick insurance, so that the existing dimmers are very inconvenient; the front phase-cut surge current of the silicon controlled dimmer is large and unsafe; the electromagnetic interference EMI noise is large, and the interference to the power grid is large; the existing light modulator is controlled by a switch or a remote controller, so that the product flexibility is low, and the intelligent degree is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing one kind and can solve the various brands of each producer production and possess the front end silicon controlled rectifier drive of adjusting luminance, uses at the brightness of transfer and mixing of colors temperature to and ordinary drive is used at lamps and lanterns on and off state, can change in a flexible way, compatible wide, control convenient and fast's technical scheme.
A Bluetooth control alternating current MOS tube driving module dimmer comprises a power supply module, a zero-crossing detection module, a control output end, a Bluetooth module and an MOS driving module, wherein the power supply module supplies power to the zero-crossing detection module and the control output end, and supplies power to the Bluetooth module and the MOS driving module;
the power supply module comprises an input terminal COM1 connected with a mains supply and a power management chip U1, wherein a live wire terminal of the input terminal COM1 is electrically connected with a fuse tube F1, a piezoresistor RV is connected between the fuse tube F1 and a zero line terminal of the input terminal COM1 in a crossing manner, the model of the power management chip U1 is LNK302DN, and a diode D1 and a wire-wound resistor F2 are electrically connected between the 4 th pin of the power management chip U1 and the zero line terminal of the input terminal COM 1;
an electrolytic capacitor C1 and a diode D2 which are connected in series are connected between the 4 th pin and the 8 th pin of the power management chip U1 in a bridging manner, wherein the positive electrode of the electrolytic capacitor C1 is electrically connected with the 4 th pin of the power management chip U1, and the negative electrode of the electrolytic capacitor C1 is electrically connected with the positive electrode of the diode D2;
the zero-crossing detection module comprises a rectifier MB6S, wherein the 1 st pin of the rectifier MB6S is electrically connected with a resistor R1 and a resistor R2 which are connected in series and is electrically connected with the negative electrode of an electrolytic capacitor C1 through the resistors R1 and R2, and the 1 st pin of the rectifier MB6S is also electrically connected with a live wire terminal of an input terminal COM1 through a fuse tube F1;
the Bluetooth module comprises a Bluetooth chip U4, the Bluetooth chip U4 is XLW-BLE003U in model number, the 2 nd pin of the Bluetooth chip is electrically connected with the 2 nd pin of a rectifier MB6S, and further, the 10 th pin of the Bluetooth chip U4 is electrically connected with an RF antenna;
the control output end comprises a source electrode grounded MOS tube Q1 and a source electrode grounded MOS tube Q2, the drain electrode of the MOS tube Q1 is electrically connected with the protective tube, the drain electrode of the MOS tube is electrically connected with an output terminal COM2, and the grid electrodes of the MOS tube Q1 and the MOS tube Q2 are connected in common;
the MOS drive module comprises a gate driver U3, the model of the gate driver U3 is UCC27517, the 5 th pin of the gate driver U3 is electrically connected with a resistor R7 and is electrically connected with the gate of the MOS tube Q2 through the resistor R7, and the 3 rd pin of the gate driver U3 is electrically connected with the 1 st pin of the Bluetooth chip U4.
Furthermore, the 5 th pin, the 6 th pin, the 7 th pin and the 8 th pin of the power management chip U1 are communicated, a capacitor C5 is connected across between the 1 st pin and the 8 th pin of the power management chip, a resistor R6 is connected across between the 2 nd pin and the 8 th pin of the power management chip U1, a capacitor C2 and a capacitor C6 which are connected in series are connected across two ends of the resistor R6, a resistor R5 is connected across two ends of the capacitor C2, the 8 th pin of the power management chip U1 is sequentially and electrically connected with a light sensing L1 and a voltage stabilizing chip Q3, the voltage stabilizing chip Q3 is HT7133-1 in model, the voltage stabilizing chip Q3 is electrically connected with the 2 nd pin and the 5 th pin of the bluetooth chip U4 respectively, the voltage stabilizing chip Q3 is electrically connected with the 4 th pin of the power management chip U1 through an electrolytic capacitor C1, and the 8 th pin of the power management chip U1 is electrically connected with the 1 st pin of the gate driver U3 through the light sensing L.
Further, a resistor R8 is electrically connected between the voltage stabilizing chip Q3 and the second pin of the Bluetooth chip U4.
Further, an optocoupler U2 is electrically connected between a 2 nd pin of the Bluetooth chip U4 and a 2 nd pin of the rectifier MB6S, the optocoupler U2 is EL817C in type, a resistor R3 and a resistor R4 which are connected in series are electrically connected between a 1 st pin of the optocoupler U2 and a 2 nd pin of the rectifier MB6S, a 2 nd pin of the optocoupler U2 is electrically connected with a 4 th pin of the rectifier MB6S, a 3 rd corner of the optocoupler U2 is grounded, a 4 th pin of the optocoupler U2 is electrically connected with a 2 nd pin of the Bluetooth chip U4, and a capacitor C4 is connected between a 3 rd pin and a 4 th pin of the optocoupler U2 in a bridging manner.
Further, a capacitor C3 is connected between the 4 th pin of the gate driver U3 and the resistor R7, and a zener diode D3 is connected across both ends of the capacitor C3.
Furthermore, a capacitor C9 is connected across the 1 st pin and the 2 nd pin of the gate driver U3, and the 2 nd pin and the 4 th pin of the gate driver U3 are grounded.
Furthermore, the 8 th pin and the 9 th pin of the bluetooth chip U4 are grounded.
Compared with the prior art, the utility model discloses the beneficial effect who gains does: the utility model has novel structure, adopts MOS tube to drive and adjust light, is convenient for switching, reduces the electromagnetic interference of the electric network and peripheral electric appliances, and prolongs the practical service life of the lamp or the power supply; can be connected with user's cell-phone through the bluetooth chip, realize cell-phone control light, it is more intelligent, improve the product flexibility.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
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 these drawings without inventive exercise.
Fig. 1 is a schematic circuit diagram of a power supply module of the present invention;
fig. 2 is a schematic circuit diagram of the zero-crossing detection module of the present invention;
fig. 3 is a schematic circuit diagram of the control output terminal of the present invention;
fig. 4 is a schematic circuit diagram of the bluetooth module of the present invention;
fig. 5 is a schematic circuit diagram of the MOS driving module of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a bluetooth-controlled ac MOS transistor driving module dimmer includes a power supply module, a zero-crossing detection module, a control output terminal, a bluetooth module, and an MOS driving module, where the power supply module supplies power to the zero-crossing detection module, the control output terminal, the bluetooth module, and the MOS driving module;
the power supply module comprises an input terminal COM1 connected with a mains supply and a power management chip U1, wherein a live wire terminal of the input terminal COM1 is electrically connected with a fuse tube F1, a piezoresistor RV is connected between the fuse tube F1 and a zero line terminal of the input terminal COM1 in a crossing manner, the model of the power management chip U1 is LNK302DN, and a diode D1 and a wire-wound resistor F2 are electrically connected between the 4 th pin of the power management chip U1 and the zero line terminal of the input terminal COM 1;
an electrolytic capacitor C1 and a diode D2 which are connected in series are connected between the 4 th pin and the 8 th pin of the power management chip U1 in a bridging manner, wherein the positive electrode of the electrolytic capacitor C1 is electrically connected with the 4 th pin of the power management chip U1, and the negative electrode of the electrolytic capacitor C1 is electrically connected with the positive electrode of the diode D2;
the zero-crossing detection module comprises a rectifier MB6S, wherein the 1 st pin of the rectifier MB6S is electrically connected with a resistor R1 and a resistor R2 which are connected in series and is electrically connected with the negative electrode of an electrolytic capacitor C1 through the resistors R1 and R2, and the 1 st pin of the rectifier MB6S is also electrically connected with a live wire terminal of an input terminal COM1 through a fuse tube F1;
the Bluetooth module comprises a Bluetooth chip U4, the Bluetooth chip U4 is XLW-BLE003U in model number, the 2 nd pin of the Bluetooth chip is electrically connected with the 2 nd pin of a rectifier MB6S, and further, the 10 th pin of the Bluetooth chip U4 is electrically connected with an RF antenna;
the control output end comprises a source electrode grounded MOS tube Q1 and a source electrode grounded MOS tube Q2, the drain electrode of the MOS tube Q1 is electrically connected with the protective tube, the drain electrode of the MOS tube is electrically connected with an output terminal COM2, and the grid electrodes of the MOS tube Q1 and the MOS tube Q2 are connected in common;
the MOS drive module comprises a gate driver U3, the model of the gate driver U3 is UCC27517, the 5 th pin of the gate driver U3 is electrically connected with a resistor R7 and is electrically connected with the gate of the MOS tube Q2 through the resistor R7, and the 3 rd pin of the gate driver U3 is electrically connected with the 1 st pin of the Bluetooth chip U4.
Furthermore, the 5 th pin, the 6 th pin, the 7 th pin and the 8 th pin of the power management chip U1 are communicated, a capacitor C5 is connected across between the 1 st pin and the 8 th pin of the power management chip, a resistor R6 is connected across between the 2 nd pin and the 8 th pin of the power management chip U1, a capacitor C2 and a capacitor C6 which are connected in series are connected across two ends of the resistor R6, a resistor R5 is connected across two ends of the capacitor C2, the 8 th pin of the power management chip U1 is sequentially and electrically connected with a light sensing L1 and a voltage stabilizing chip Q3, the voltage stabilizing chip Q3 is HT7133-1 in model, the voltage stabilizing chip Q3 is electrically connected with the 2 nd pin and the 5 th pin of the bluetooth chip U4 respectively, the voltage stabilizing chip Q3 is electrically connected with the 4 th pin of the power management chip U1 through an electrolytic capacitor C1, and the 8 th pin of the power management chip U1 is electrically connected with the 1 st pin of the gate driver U3 through the light sensing L.
Further, a resistor R8 is electrically connected between the voltage stabilizing chip Q3 and the second pin of the Bluetooth chip U4.
Further, an optocoupler U2 is electrically connected between a 2 nd pin of the Bluetooth chip U4 and a 2 nd pin of the rectifier MB6S, the optocoupler U2 is EL817C in type, a resistor R3 and a resistor R4 which are connected in series are electrically connected between a 1 st pin of the optocoupler U2 and a 2 nd pin of the rectifier MB6S, a 2 nd pin of the optocoupler U2 is electrically connected with a 4 th pin of the rectifier MB6S, a 3 rd corner of the optocoupler U2 is grounded, a 4 th pin of the optocoupler U2 is electrically connected with a 2 nd pin of the Bluetooth chip U4, and a capacitor C4 is connected between a 3 rd pin and a 4 th pin of the optocoupler U2 in a bridging manner.
Further, a capacitor C3 is connected between the 4 th pin of the gate driver U3 and the resistor R7, and a zener diode D3 is connected across both ends of the capacitor C3.
Furthermore, a capacitor C9 is connected across the 1 st pin and the 2 nd pin of the gate driver U3, and the 2 nd pin and the 4 th pin of the gate driver U3 are grounded.
Furthermore, the 8 th pin and the 9 th pin of the bluetooth chip U4 are grounded.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A Bluetooth-controlled alternating-current MOS tube driving module dimmer is characterized by comprising a power supply module, a zero-crossing detection module, a control output end, a Bluetooth module and an MOS driving module, wherein the power supply module supplies power to the zero-crossing detection module, the control output end, the Bluetooth module and the MOS driving module;
the power supply module comprises an input terminal COM1 connected with a mains supply and a power management chip U1, wherein a live wire terminal of the input terminal COM1 is electrically connected with a fuse tube F1, a piezoresistor RV is connected between the fuse tube F1 and a zero line terminal of the input terminal COM1 in a crossing manner, the model of the power management chip U1 is LNK302DN, and a diode D1 and a wire-wound resistor F2 are electrically connected between the 4 th pin of the power management chip U1 and the zero line terminal of the input terminal COM 1;
an electrolytic capacitor C1 and a diode D2 which are connected in series are connected between the 4 th pin and the 8 th pin of the power management chip U1 in a bridging manner, wherein the positive electrode of the electrolytic capacitor C1 is electrically connected with the 4 th pin of the power management chip U1, and the negative electrode of the electrolytic capacitor C1 is electrically connected with the positive electrode of the diode D2;
the zero-crossing detection module comprises a rectifier MB6S, wherein the 1 st pin of the rectifier MB6S is electrically connected with a resistor R1 and a resistor R2 which are connected in series and is electrically connected with the negative electrode of an electrolytic capacitor C1 through the resistors R1 and R2, and the 1 st pin of the rectifier MB6S is also electrically connected with a live wire terminal of an input terminal COM1 through a fuse tube F1;
the Bluetooth module comprises a Bluetooth chip U4, the Bluetooth chip U4 is XLW-BLE003U in model number, the 2 nd pin of the Bluetooth chip is electrically connected with the 2 nd pin of a rectifier MB6S, and further, the 10 th pin of the Bluetooth chip U4 is electrically connected with an RF antenna;
the control output end comprises a source electrode grounded MOS tube Q1 and a source electrode grounded MOS tube Q2, the drain electrode of the MOS tube Q1 is electrically connected with the protective tube, the drain electrode of the MOS tube is electrically connected with an output terminal COM2, and the grid electrodes of the MOS tube Q1 and the MOS tube Q2 are connected in common;
the MOS drive module comprises a gate driver U3, the model of the gate driver U3 is UCC27517, the 5 th pin of the gate driver U3 is electrically connected with a resistor R7 and is electrically connected with the gate of the MOS tube Q2 through the resistor R7, and the 3 rd pin of the gate driver U3 is electrically connected with the 1 st pin of the Bluetooth chip U4.
2. The Bluetooth controlled AC MOS transistor driving module dimmer as claimed in claim 1, the power management circuit is characterized in that a 5 th pin, a 6 th pin, a 7 th pin and an 8 th pin of the power management chip U1 are communicated, a capacitor C5 is connected between a 1 st pin and an 8 th pin of the power management chip, a resistor R6 is connected between a 2 nd pin and an 8 th pin of the power management chip U1 in a bridging manner, a capacitor C2 and a capacitor C6 which are connected in series are connected across two ends of the resistor R6 in a bridging manner, a resistor R5 is connected across two ends of the capacitor C2 in a bridging manner, an 8 th pin of the power management chip U1 is sequentially and electrically connected with a light sensing L1 and a voltage stabilizing chip Q3, the voltage stabilizing chip Q3 is HT7133-1 in model, the voltage stabilizing chip Q3 is electrically connected with the 2 nd pin and the 5 th pin of the Bluetooth chip U4 respectively, the voltage stabilizing chip Q3 is electrically connected with a 4 th pin of the power management chip U1 through an electrolytic capacitor C1, and the 8 th pin of the power management chip U1 is electrically connected with.
3. The bluetooth controlled ac MOS transistor-driver module dimmer as claimed in claim 2, wherein a resistor R8 is electrically connected between the voltage regulator chip Q3 and the second pin of the bluetooth chip U4.
4. The dimmer of claim 1, wherein an optocoupler U2 is electrically connected between the 2 nd pin of the Bluetooth chip U4 and the 2 nd pin of the rectifier MB6S, the optocoupler U2 is of an EL817C type, a resistor R3 and a resistor R4 which are connected in series are electrically connected between the 1 st pin of the optocoupler U2 and the 2 nd pin of the rectifier MB6S, the 2 nd pin of the optocoupler U2 is electrically connected with the 4 th pin of the rectifier MB6S, the 3 rd corner of the optocoupler U2 is grounded, the 4 th pin of the optocoupler U2 is electrically connected with the 2 nd pin of the Bluetooth chip U4, and a capacitor C4 is connected between the 3 rd pin and the 4 th pin of the optocoupler U2 in a bridging manner.
5. The bluetooth controlled ac MOS transistor driver module dimmer as claimed in claim 1, wherein a capacitor C3 is connected across the pin 4 of the gate driver U3 and the resistor R7, and a zener diode D3 is connected across the capacitor C3.
6. The bluetooth controlled ac MOS transistor driver module dimmer as claimed in claim 1, wherein a capacitor C9 is connected across the 1 st pin and the 2 nd pin of the gate driver U3, and the 2 nd pin and the 4 th pin of the gate driver U3 are grounded.
7. The bluetooth controlled ac MOS transistor driver module dimmer as claimed in claim 1, wherein the pins 8 and 9 of the bluetooth chip U4 are grounded.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666525.7U CN210579350U (en) | 2019-05-10 | 2019-05-10 | Bluetooth control exchanges MOS pipe drive module light modulator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920666525.7U CN210579350U (en) | 2019-05-10 | 2019-05-10 | Bluetooth control exchanges MOS pipe drive module light modulator |
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| CN210579350U true CN210579350U (en) | 2020-05-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115767836A (en) * | 2023-01-09 | 2023-03-07 | 深圳北极之光科技有限公司 | Lamp circuit |
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2019
- 2019-05-10 CN CN201920666525.7U patent/CN210579350U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115767836A (en) * | 2023-01-09 | 2023-03-07 | 深圳北极之光科技有限公司 | Lamp circuit |
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