CN206350206U - A kind of compatible 0 10V, PWM, the LED constant-voltage driving power sources of three kinds of dimming modes of resistance - Google Patents
A kind of compatible 0 10V, PWM, the LED constant-voltage driving power sources of three kinds of dimming modes of resistance Download PDFInfo
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- CN206350206U CN206350206U CN201720064118.XU CN201720064118U CN206350206U CN 206350206 U CN206350206 U CN 206350206U CN 201720064118 U CN201720064118 U CN 201720064118U CN 206350206 U CN206350206 U CN 206350206U
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- triode
- resistance
- electric wire
- diode
- protective case
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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]
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Abstract
The utility model provides a kind of compatible 0 10V, PWM, the LED constant-voltage driving power sources of three kinds of dimming modes of resistance, including diode D9, diode D10, triode U2, triode U3, resistance R37, resistance R41, resistance R42 and triode U1, the diode D9 is connected by electric wire with triode U2, the diode D10 is connected by electric wire with triode U3, the triode U2 positive poles are connected by electric wire with triode U1, the triode U1 negative poles are connected with triode U3 positive poles by electric wire, the triode U3 negative poles are connected by electric wire with resistance R41, the resistance R41 is connected by electric wire with resistance R42, the triode U2 negative poles are connected by electric wire with resistance R37, the design has a variety of dimming modes, the utility model is easy to use, it is easy to operation, dimming mode is more, waterproof can be carried out, stability is good, reliability is high.
Description
Technical field
The utility model is a kind of compatible 0-10V, PWM, the LED constant-voltage driving power sources of three kinds of dimming modes of resistance, is belonged to
LED energy-saving equipments field.
Background technology
LED drive power is that power supply is supplied to be converted to specific voltage x current to drive the power supply changeover device that LED is luminous,
The input of LED drive power includes high pressure industrial frequency AC, low-voltage direct, HVDC, low-voltage high-frequency exchange etc..
In the prior art, existing LED power drive circuit generally only has a kind of dimming mode, and dimming mode is single,
It can not be dimmed for the more numerous and diverse LED of dimming mode, the scope of application is low, it is impossible to the need for meeting market, and existing LED drives
Shell used in dynamic power supply can not carry out waterproof, when causing out of doors to charge to electrical equipment, easily touch water and trigger
Get an electric shock, with larger potential safety hazard.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of compatible 0-10V, PWM, three kinds of resistance
The LED constant-voltage driving power sources of dimming mode, to solve the problems mentioned in the above background technology, the utility model is easy to use,
It is easy to operation, dimming mode is more, can carry out waterproof, stability is good, reliability is high.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of compatible 0-10V,
PWM, three kinds of dimming modes of resistance LED constant-voltage driving power sources, including protection mechanism and drive circuit, the protection mechanism bag
Protective case, raised stick, rotating shaft, groove and lower protective case are included, the upper protective case front end is provided with raised stick, the upper protective case
Rotating shaft is assembled in lower end, and the lower protective case of rotating shaft lower end connection, the upper protective case is connected by rotating shaft with lower protective case, the lower shield
The processing of shell front end is fluted, and the drive circuit includes diode D9, diode D10, triode U2, triode U3, resistance
R37, resistance R41, resistance R42 and triode U1, the diode D9, diode D10, triode U2, triode U3, resistance
R37, resistance R41, resistance R42 and triode U1 are welded on same circuit board, and the diode D9 passes through electric wire and three
Pole pipe U2 is connected, and the diode D10 is connected by electric wire with triode U3, the triode U2 positive poles by electric wire with
Triode U1 is connected, and the triode U1 negative poles are connected with triode U3 positive poles by electric wire, the triode U3 negative poles
It is connected by electric wire with resistance R41, the resistance R41 is connected by electric wire with resistance R42, the triode U2 negative poles lead to
Electric wire is crossed with resistance R37 to be connected.
Further, diode D9 and diode the D10 left end is connected by electric wire with photo-coupler, and light
Coupler right-hand member is connected by electric wire with pwm control circuit,
Further, the triode U1 positive poles are connected by electric wire with light modulator DIM positive poles,
Further, ground wire is installed on the drive circuit,
Further, the upper protective case and lower protective case are machined with semi-circular recesses,
Further, the output end of the diode D9 is connected with triode U2 input, the diode D10's
Output end is connected with triode U3 input, and the output end of the triode U2 is connected with resistance R37 input, institute
The output end for stating triode U3 is connected with resistance R41 input, the output end of the resistance R41 and resistance R42 input
End is connected, and the output end of the triode U1 is connected with triode U3 input, the output end of the triode U1 with
Triode U2 input is connected.
The beneficial effects of the utility model：A kind of compatible 0-10V of the present utility model, PWM, resistance three kinds of dimming modes
LED constant-voltage driving power sources, the utility model passes through the upper protective case of addition, raised stick, rotating shaft, groove and lower protective case, the design
Function with waterproof, can be that electrical equipment is charged on rainy day, can prevent from getting an electric shock, reduce potential safety hazard, solve
Shell used in existing LED drive power can not carry out waterproof, when causing out of doors to charge to electrical equipment, easily
Touch water and trigger electric shock, the problem of with larger potential safety hazard.
The utility model is by adding diode D9, diode D10, triode U2, triode U3, resistance R37, resistance
R41, resistance R42 and triode U1, the design have a variety of dimming modes, are suitable for the LED from different requirements, are applicable model
Enclose wide, utility ratio is high, solving existing LED power drive circuit generally only has a kind of dimming mode, and dimming mode is single,
It can not be dimmed for the more numerous and diverse LED of dimming mode, the scope of application is low, it is impossible to the problem of meeting the need for market.
Because of addition photo-coupler and pwm control circuit, the design achieves fast propagation electric signal, while can carry out
PWM is controlled, because of addition ground wire, and the design can prevent from getting an electric shock, because of addition semi-circular recesses, and the design is easy to place charging wire,
The utility model is easy to use, is easy to operation, and dimming mode is more, can carry out waterproof, stability is good, and reliability is high.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Levy, objects and advantages will become more apparent upon：
Fig. 1 is in a kind of compatible 0-10V of the utility model, PWM, the LED constant-voltage driving power source of three kinds of dimming modes of resistance
The circuit diagram of drive circuit；
Fig. 2 is a kind of compatible 0-10V of the utility model, PWM, the LED constant-voltage driving power sources of three kinds of dimming modes of resistance
Structural representation；
In figure：Protective case under the raised stick of the upper protective cases of 1-, 2-, 3- rotating shafts, 4- grooves, 5-.
Embodiment
To be easy to understand technological means, creation characteristic, reached purpose and effect of the utility model realization, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of compatible 0-10V, PWM, three kinds of resistance
The LED constant-voltage driving power sources of dimming mode, including protection mechanism and drive circuit, the protection mechanism include upper protective case 1, convex
Stick 2, rotating shaft 3, groove 4 and lower protective case 5 are played, the upper front end of protective case 1 is provided with raised stick 2, and rotating shaft is assembled in the upper lower end of protective case 1
3, the lower protective case 5 of the lower end of rotating shaft 3 connection, upper protective case 1 is connected by rotating shaft 3 with lower protective case 5, and the lower front end of protective case 5 processing is fluted
4, the design has the function of waterproof.
Drive circuit includes diode D9, diode D10, triode U2, triode U3, resistance R37, resistance R41, resistance
R42 and triode U1, diode D9, diode D10, triode U2, triode U3, resistance R37, resistance R41, resistance R42
And triode U1 is welded on same circuit board, diode D9 is connected by electric wire with triode U2, and diode D10 leads to
Cross electric wire with triode U3 to be connected, triode U2 positive poles are connected by electric wire with triode U1, triode U1 negative poles and three
Pole pipe U3 positive poles are connected by electric wire, and triode U3 negative poles are connected by electric wire with resistance R41, and resistance R41 passes through electric wire
It is connected with resistance R42, triode U2 negative poles are connected by electric wire with resistance R37, the design has a variety of dimming modes.
Diode D9 and diode D10 left ends are connected by electric wire with photo-coupler, and photo-coupler right-hand member is logical
Cross electric wire with pwm control circuit to be connected, triode U1 positive poles are connected by electric wire with light modulator DIM positive poles, drive circuit
On ground wire is installed, upper protective case 1 and lower protective case 5 are machined with semi-circular recesses 4, diode D9 output end and triode
U2 input is connected, and diode D10 output end is connected with triode U3 input, triode U2 output end with
Resistance R37 input is connected, and triode U3 output end is connected with resistance R41 input, resistance R41 output end
It is connected with resistance R42 input, triode U1 output end is connected with triode U3 input, and triode U1's is defeated
Go out end with triode U2 input to be connected.
Embodiment：When needing to use PWM controls to be dimmed, pwm control circuit works and produces electric signal,
Then electric signal leaves PWNM control circuits and entered in photo-coupler, and then electric signal leaves photo-coupler into diode D9
Interior, diode D9 receives electric signal and starts flicker, and then electric signal leaves diode D9 and entered in triode U2, then telecommunications
Number exit into LED from triode U2 negative poles, realize and brightness adjustment control is carried out to LED, adjusted when needing to use resistance value
Light time, light modulator DIM works and electric signal is passed into triode U1, and then electric signal leaves triode U1 into triode U2
Interior, then electric signal leaves triode U2 negative poles and entered in resistance R37, and then electric signal leaves resistance R37 and entered in LED,
Electric signal is exited into triode U3 from triode U1 negative poles simultaneously, and then electric signal leaves triode U3 negative poles and enters resistance
In R41, then electric signal leaves resistance R41 and entered in resistance R42, and then electric signal leaves resistance R42 and entered in LED, real
Resistance value light modulation now is carried out to LED, the design has a variety of dimming modes.
When needing to install waterproof case to driving power supply, driving power supply is put into lower protective case 5 by staff, Ran Hougong
The upper upper end of protective case 1 is held as personnel and is rotated down, and upper protective case 1 rotates down the raised stick 2 of drive and rotated down, and works as raised item
When block 2 is in contact with groove 4, upper protective case 1 is pressed, the upper stress of protective case 1 is moved rearwards by driving raised stick 2 to be moved back by
It is dynamic, realize that raised stick 2 is embedded in groove 4, the design has the function of waterproof.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is by institute
Attached claim rather than described above are limited, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the right involved by limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (6)
1. a kind of compatible 0-10V, PWM, the LED constant-voltage driving power sources of three kinds of dimming modes of resistance, including protection mechanism and drive
Dynamic circuit, it is characterised in that：The protection mechanism includes upper protective case（1）, raised stick（2）, rotating shaft（3）, groove（4）And under
Protective case（5）, the upper protective case（1）Front end is provided with raised stick（2）, the upper protective case（1）Assemble rotating shaft in lower end（3）, it is described
Rotating shaft（3）The lower protective case of lower end connection（5）, the upper protective case（1）Pass through rotating shaft（3）With lower protective case（5）It is connected, the lower protective case
（5）Front end processing is fluted（4）；
The drive circuit includes diode D9, diode D10, triode U2, triode U3, resistance R37, resistance R41, resistance
R42 and triode U1, the diode D9, diode D10, triode U2, triode U3, resistance R37, resistance R41, resistance
R42 and triode U1 are welded on same circuit board, and the diode D9 is connected by electric wire with triode U2, described
Diode D10 is connected by electric wire with triode U3, and the triode U2 positive poles are connected by electric wire with triode U1, institute
State triode U1 negative poles with triode U3 positive poles by electric wire to be connected, the triode U3 negative poles pass through electric wire and resistance R41
It is connected, the resistance R41 is connected by electric wire with resistance R42, the triode U2 negative poles pass through electric wire and resistance R37 phases
Connection.
2. a kind of compatible 0-10V according to claim 1, PWM, the LED constant-voltage driving power sources of three kinds of dimming modes of resistance,
It is characterized in that：Diode D9 and diode the D10 left end is connected by electric wire with photo-coupler, and photo-coupler
Right-hand member is connected by electric wire with pwm control circuit.
3. a kind of compatible 0-10V according to claim 1, PWM, the LED constant-voltage driving power sources of three kinds of dimming modes of resistance,
It is characterized in that：The triode U1 positive poles are connected by electric wire with light modulator DIM positive poles.
4. a kind of compatible 0-10V according to claim 1, PWM, the LED constant-voltage driving power sources of three kinds of dimming modes of resistance,
It is characterized in that：Ground wire is installed on the drive circuit.
5. a kind of compatible 0-10V according to claim 1, PWM, the LED constant-voltage driving power sources of three kinds of dimming modes of resistance,
It is characterized in that：The upper protective case（1）And lower protective case（5）It is machined with semi-circular recesses（4）.
6. a kind of compatible 0-10V according to claim 1, PWM, the LED constant-voltage driving power sources of three kinds of dimming modes of resistance,
It is characterized in that：The output end of the diode D9 is connected with triode U2 input, the output end of the diode D10
It is connected with triode U3 input, the output end of the triode U2 is connected with resistance R37 input, three pole
Pipe U3 output end is connected with resistance R41 input, and the output end of the resistance R41 is connected with resistance R42 input
Connect, the output end of the triode U1 is connected with triode U3 input, the output end and triode of the triode U1
U2 input is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064118.XU CN206350206U (en) | 2017-01-19 | 2017-01-19 | A kind of compatible 0 10V, PWM, the LED constant-voltage driving power sources of three kinds of dimming modes of resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064118.XU CN206350206U (en) | 2017-01-19 | 2017-01-19 | A kind of compatible 0 10V, PWM, the LED constant-voltage driving power sources of three kinds of dimming modes of resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206350206U true CN206350206U (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720064118.XU Expired - Fee Related CN206350206U (en) | 2017-01-19 | 2017-01-19 | A kind of compatible 0 10V, PWM, the LED constant-voltage driving power sources of three kinds of dimming modes of resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206350206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110572899A (en) * | 2019-08-21 | 2019-12-13 | 东莞华明灯具有限公司 | Light modulation circuit |
-
2017
- 2017-01-19 CN CN201720064118.XU patent/CN206350206U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110572899A (en) * | 2019-08-21 | 2019-12-13 | 东莞华明灯具有限公司 | Light modulation circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20220119 |