CN209693109U - A kind of adjustable power supply of LED lamp - Google Patents
A kind of adjustable power supply of LED lamp Download PDFInfo
- Publication number
- CN209693109U CN209693109U CN201920163683.0U CN201920163683U CN209693109U CN 209693109 U CN209693109 U CN 209693109U CN 201920163683 U CN201920163683 U CN 201920163683U CN 209693109 U CN209693109 U CN 209693109U
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- voltage
- switch
- output end
- voltage regulator
- power supply
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The utility model discloses a kind of adjustable power supplys of LED lamp, including power supply module, voltage regulating switch, voltage regulator module, switching switch one and voltage regulator circuit；The output end of the power supply module is connect with the first input end of voltage regulating switch and switching switch one respectively；The output end of the voltage regulating switch is connect with voltage regulator module, and the output end of voltage regulator module is connect with the second input terminal of switching switch one；The input terminal of the voltage regulator circuit is connect with the output end of switching switch one, and the output end of voltage regulator circuit is powered LED lamp.The utility model provides a kind of adjustable power supply of LED lamp, can adjust output voltage according to specific needs, adapts to the different power voltage demand of LED lamp.
Description
Technical field
The utility model relates to LED lamps, more particularly to a kind of adjustable power supply of LED lamp.
Background technique
LED lamp has a very wide range of applications in lighting area, compared to traditional incandescent lamp, tengsten lamp and fluorescent lamp
Illuminator, LED light has the advantages such as energy-saving and environmental protection, service life are long；With the fast development of LED technology, luminous efficiency
It steps up, the application market of LED lamp will more extensively, and especially under the background of global energy shortage, LED lamp is being illuminated
The prospect in market is more attracted attention by the whole world, LED lamp can lighting environment, such as household lamp, hotel's headlamp indoors,
Outdoor lighting environment, such as street lamp can be used in.
The power supply of LED lamp, has the normal use of LED lamp a great meaning, LED lamp due to
The number and connection type (parallel/series) of LED lamp bead are different, needed for supply voltage it is also different；In some applied fields
Under scape, LED lamp power supply needs according to the actual situation to be powered different LED lamps, this just needs different power supply electricity
Pressure；Even in some LED lamps comprising multiple LED light groups, supply voltage needed for each LED light group also can be poor
It is different；Presently, general LED lamp power supply is difficult meet the needs of different power voltage, and steady in supply voltage
There is also some defects on qualitative energy.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of adjustable power supply of LED lamp, energy
It is enough to adjust output voltage according to specific needs, adapt to the different power voltage demand of LED lamp.
The purpose of this utility model is achieved through the following technical solutions: a kind of adjustable power supply of LED lamp, packet
Include power supply module, voltage regulating switch, voltage regulator module, switching switch one and voltage regulator circuit；
The output end of the power supply module is connect with the first input end of voltage regulating switch and switching switch one respectively；Institute
The output end for stating voltage regulating switch is connect with voltage regulator module, and the of the output end of voltage regulator module and switching switch one
The connection of two input terminals；The input terminal of the voltage regulator circuit is connect with the output end of switching switch one, the output end pair of voltage regulator circuit
LED lamp is powered.
Wherein, the power supply module includes the electric power storage different with multiple output voltages of battery main switch, power change-over switch
Pond, the input terminal of the power change-over switch are connect with each battery respectively, the output end and power supply of power change-over switch
Master switch connection, the output end of battery main switch are connect with the first input end of voltage regulating switch and switching switch one respectively.
Preferably, the battery main switch and voltage regulating switch are MOS switch；The number of the battery is 3,
The switching switch one is single-pole double-throw switch (SPDT), and the power change-over switch is single-pole three-throw switch；
The voltage regulator module includes switching switch two and multiple voltage regulation units, each voltage regulation unit
Input terminal is connect with power supply regulating switch respectively, and the output end of each voltage regulation unit is connect with switching switch two, described
The output end for switching switch two is connect with the second input terminal of switching switch one.The voltage regulation unit is converted using DC/DC
The output voltage of device, each DC/DC converter is different.
Preferably, the number of the voltage regulation unit is 4, and the switching switch two is four throw switch of hilted broadsword.
The voltage regulator circuit includes voltage-stabilizing device and protection device；
The voltage-stabilizing device includes the first triode Q1 and zener diode Z1, the cathode connection first of zener diode Z1
The base stage of triode Q1, the cathode of zener diode Z1 also pass through the input terminal that current-limiting resistance R3 is connected to voltage regulator circuit, pressure stabilizing
The plus earth of diode Z1, the input terminal of the collector connection voltage regulator circuit of the first triode Q1, the first triode Q1
Emitting stage be connected to the output end of voltage regulator circuit；
The protection device includes first resistor R1, second resistance R2 and the second triode Q2；One end of first resistor R1
It is connected to voltage regulator circuit input terminal, the other end of first resistor R1 is connected to the output end of voltage regulator circuit by second resistance R2；
The common end of the first resistor R1 and second resistance R2 is connected to the base stage of the second triode Q2, the second triode Q2's
Collector is connect with the base stage of the first triode Q1, and the emitter of the second triode Q2 is connected to the output end of voltage regulator circuit.
The beneficial effects of the utility model are: the different battery of multiple output voltages, Ke Yigen is arranged in the utility model
It according to the different power voltage demand of LED lamp, is switched to different batteries and LED lamp is powered, realize output voltage
Adjusting；Also, in view of the possible electricity consumption overlong time of part battery, the case where voltage is provided can not be continued, this is practical new
Type is also provided with voltage regulator module, it is only necessary to being capable of normal power supply by one of battery, it will be able to carry out voltage adjusting
Conversion, meets the different power voltage demand of LED lamp；The utility model passes through pressure stabilizing electricity when being powered to LED lamp
Road has carried out steady pressure treatment, ensure that the electrical stability of LED lamp, also, voltage regulator circuit includes voltage-stabilizing device and protector
Part, by protection device while carrying out pressure stabilizing, can protect will not be damaged when the first triode output short-circuit, reduce peace
Full hidden danger.
Detailed description of the invention
Fig. 1 is the principles of the present invention block diagram；
Fig. 2 is the functional block diagram of power supply module；
Fig. 3 is the structural schematic diagram of voltage regulator circuit.
Specific embodiment
The technical solution of the utility model, but the protection scope of the utility model are described in further detail with reference to the accompanying drawing
It is not limited to as described below.
As shown in Figure 1, a kind of adjustable power supply of LED lamp, including power supply module, voltage regulating switch, voltage are adjusted
Module, switching switch one and voltage regulator circuit；
The output end of the power supply module is connect with the first input end of voltage regulating switch and switching switch one respectively；Institute
The output end for stating voltage regulating switch is connect with voltage regulator module, and the of the output end of voltage regulator module and switching switch one
The connection of two input terminals；The input terminal of the voltage regulator circuit is connect with the output end of switching switch one, the output end pair of voltage regulator circuit
LED lamp is powered.
As shown in Fig. 2, the power supply module includes that battery main switch, power change-over switch are different with multiple output voltages
Battery, the input terminal of the power change-over switch are connect with each battery respectively, the output end of power change-over switch with
Battery main switch connection, first input end of the output end of battery main switch respectively with voltage regulating switch and switching switch one connect
It connects.
The voltage regulator module includes switching switch two and multiple voltage regulation units, each voltage regulation unit
Input terminal is connect with power supply regulating switch respectively, and the output end of each voltage regulation unit is connect with switching switch two, described
The output end for switching switch two is connect with the second input terminal of switching switch one.The voltage regulation unit is converted using DC/DC
The output voltage of device, each DC/DC converter is different.
In embodiments herein, the battery main switch and voltage regulating switch are MOS switch；The battery
Number be 3, the switching switch one be single-pole double-throw switch (SPDT), the power change-over switch be single-pole three-throw switch；It is described
The number of voltage regulation unit is 4, and the switching switch two is four throw switch of hilted broadsword；In this embodiment it is possible to be arranged one
Power-supply controller of electric and the touch screen that is connect with power-supply controller of electric, by power-supply controller of electric respectively with above-mentioned battery main switch, electricity
Regulating switch, power change-over switch, switching switch one, switching switch two is pressed to connect, staff passes through touch screen to power supply control
Device processed sends instruction, controls above-mentioned each switch.
As shown in figure 3, the voltage regulator circuit includes voltage-stabilizing device and protection device；
The voltage-stabilizing device includes the first triode Q1 and zener diode Z1, the cathode connection first of zener diode Z1
The base stage of triode Q1, the cathode of zener diode Z1 also pass through the input terminal that current-limiting resistance R3 is connected to voltage regulator circuit, pressure stabilizing
The plus earth of diode Z1, the input terminal of the collector connection voltage regulator circuit of the first triode Q1, the first triode Q1
Emitting stage be connected to the output end of voltage regulator circuit；
The protection device includes first resistor R1, second resistance R2 and the second triode Q2；One end of first resistor R1
It is connected to voltage regulator circuit input terminal, the other end of first resistor R1 is connected to the output end of voltage regulator circuit by second resistance R2；
The common end of the first resistor R1 and second resistance R2 is connected to the base stage of the second triode Q2, the second triode Q2's
Collector is connect with the base stage of the first triode Q1, and the emitter of the second triode Q2 is connected to the output end of voltage regulator circuit.
The working principle of the utility model is as follows: the different battery of multiple output voltages is arranged in the utility model, each
When the electricity abundance of a battery, voltage regulating switch is closed, switching switch one switches over, directly and surely by power supply module
Volt circuit connection；In power supply module, battery main switch is opened, and according to the different power voltage demand of LED lamp, is utilized
Power change-over switch is switched to required battery, carries out voltage output, the voltage of output through switching switch one and voltage regulator circuit,
LED lamp is powered.Also, in view of the possible electricity consumption overlong time of part battery, it can not continue to provide the feelings of voltage
Condition, the utility model are also provided with voltage regulator module, it is only necessary to being capable of normal power supply by one of battery, it will be able into
Row voltage adjusts conversion, meets the different power voltage demand of LED lamp: specifically, in part when accumulator electric-quantity deficiency, In
In power supply module, battery main switch is opened, the battery of electricity abundance is switched to using power change-over switch, it is defeated to carry out voltage
Out；Voltage regulating switch is opened, the voltage regulation unit of voltage needed for being selected by switching switch two carries out voltage conversion and electricity
Pressure output, while switching switch one and being connected to switch two is switched with voltage regulator circuit, the voltage that switching switch two exports is successively through cutting
Switch one and voltage regulator circuit are changed, LED lamp is powered.Utility model passes through pressure stabilizing electricity when being powered to LED lamp
Road has carried out steady pressure treatment, ensure that the electrical stability of LED lamp, also, voltage regulator circuit includes voltage-stabilizing device and protector
Part, by protection device while carrying out pressure stabilizing, can protect will not be damaged when the first triode output short-circuit, reduce peace
Full hidden danger.
Finally it should be noted that above are merely preferred embodiments of the utility model, it is noted that for this technology
For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement and profit can also be made
Decorations, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of adjustable power supply of LED lamp, it is characterised in that: adjust mould including power supply module, voltage regulating switch, voltage
Block, switching switch one and voltage regulator circuit；
The output end of the power supply module is connect with the first input end of voltage regulating switch and switching switch one respectively；The electricity
The output end of pressure regulating switch is connect with voltage regulator module, the output end of voltage regulator module with switch switch one it is second defeated
Enter end connection；The input terminal of the voltage regulator circuit is connect with the output end of switching switch one, and the output end of voltage regulator circuit is to LED light
Tool is powered.
2. a kind of adjustable power supply of LED lamp according to claim 1, it is characterised in that: the power supply module includes
Battery main switch, the power change-over switch battery different with multiple output voltages, the input terminal point of the power change-over switch
It is not connect with each battery, the output end of power change-over switch is connect with battery main switch, the output end of battery main switch
It is connect respectively with the first input end of voltage regulating switch and switching switch one.
3. a kind of adjustable power supply of LED lamp according to claim 2, it is characterised in that: the battery main switch and
Voltage regulating switch is MOS switch.
4. a kind of adjustable power supply of LED lamp according to claim 1, it is characterised in that: the voltage adjusts mould
Block includes switching switch two and multiple voltage regulation units, the input terminal of each voltage regulation unit respectively with power supply regulating switch
Connection, the output end of each voltage regulation unit are connect with switching switch two, the output end of the switching switch two and switching
Second input terminal of switch one connects.
5. a kind of adjustable power supply of LED lamp according to claim 4, it is characterised in that: the voltage regulation unit
Using DC/DC converter, the output voltage of each DC/DC converter is different.
6. a kind of adjustable power supply of LED lamp according to claim 1, it is characterised in that: the voltage regulator circuit includes
Voltage-stabilizing device and protection device；
The voltage-stabilizing device includes the first triode Q1 and zener diode Z1, and the cathode of zener diode Z1 connects the one or three pole
The base stage of pipe Q1, the cathode of zener diode Z1 also pass through the input terminal that current-limiting resistance R3 is connected to voltage regulator circuit, two pole of pressure stabilizing
The plus earth of pipe Z1, the input terminal of the collector connection voltage regulator circuit of the first triode Q1, the hair of the first triode Q1
Penetrate the output end that grade is connected to voltage regulator circuit；
The protection device includes first resistor R1, second resistance R2 and the second triode Q2；One end of first resistor R1 connects
To voltage regulator circuit input terminal, the other end of first resistor R1 is connected to the output end of voltage regulator circuit by second resistance R2；It is described
The common end of first resistor R1 and second resistance R2 are connected to the base stage of the second triode Q2, the current collection of the second triode Q2
Pole is connect with the base stage of the first triode Q1, and the emitter of the second triode Q2 is connected to the output end of voltage regulator circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920163683.0U CN209693109U (en) | 2019-01-30 | 2019-01-30 | A kind of adjustable power supply of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920163683.0U CN209693109U (en) | 2019-01-30 | 2019-01-30 | A kind of adjustable power supply of LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209693109U true CN209693109U (en) | 2019-11-26 |
Family
ID=68600902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920163683.0U Active CN209693109U (en) | 2019-01-30 | 2019-01-30 | A kind of adjustable power supply of LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209693109U (en) |
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2019
- 2019-01-30 CN CN201920163683.0U patent/CN209693109U/en active Active
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