CN206775781U - A kind of high pressure full-color lamp bar circuit - Google Patents
A kind of high pressure full-color lamp bar circuit Download PDFInfo
- Publication number
- CN206775781U CN206775781U CN201720504615.7U CN201720504615U CN206775781U CN 206775781 U CN206775781 U CN 206775781U CN 201720504615 U CN201720504615 U CN 201720504615U CN 206775781 U CN206775781 U CN 206775781U
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- China
- Prior art keywords
- led strip
- strip road
- electrically connected
- road
- lamp bar
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a kind of high pressure full-color lamp bar circuit,Including lamp bar component,Signaling conversion circuit,Lamp bar component is sequentially connected in series LED strip road including at least two sections,Signaling conversion circuit is electrically connected with the LED strip road being serially connected respectively,Signaling conversion circuit includes input and output end,The input of signaling conversion circuit and the LED strip road of the preceding paragraph are electrically connected with to receive control signal,The control signal of LED strip road input by the preceding paragraph is integrated into the control signal to match with next section of LED strip road voltage by signaling conversion circuit,And the output end of signaling conversion circuit and next section of LED strip road are electrically connected with drives next section of LED strip road to operate so that the control signal after integration to be output to next section of LED strip road,Thus the design goes for the lamp bar component of various length,Prevent because lamp bar component is long,Progressively there is the situation of distortion in control signal.
Description
Technical field
Lamp bar circuit is the utility model is related to, particularly a kind of high pressure full-color lamp bar circuit.
Background technology
LED light bar now, formed by several LED luminescence chips series connection/series-parallel connections, in order to realize light modulation, toning function,
The full-color control of lamp bar is realized, control circuit can send control signal to the LED luminescence chips of series connection, control each LED to light
Chip operates.But apply in the larger place of area, arranged for the ease of user installation, longer LED can be used
Lamp bar.
But a problem can be faced using such longer LED light bar, LED light bar length is longer, it is meant that LED light bar
It is in series by more LED luminescence chips, the voltage at LED light bar both ends can be increased, and control circuit is controlled LED light bar
When, the signal that control circuit is typically sent is 0-5V voltage, when control signal reaches high-pressure side, signal and voltage herein
It can not match, cause distorted signals, it is impossible to luminescence chip herein is controlled well.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of high pressure full-color lamp bar electricity of signal stabilization
Road.
The technical solution adopted in the utility model is：
A kind of high pressure full-color lamp bar circuit, including,
Lamp bar component, lamp bar component are sequentially connected in series LED strip road including at least two sections, and the lamp bar component is driven by external power source
Circuit is powered and inputs control signal by external control circuit to drive lamp bar component operational；
Signaling conversion circuit, be electrically connected with respectively with the LED strip road that is serially connected, signaling conversion circuit include input with
And output end, the input of signaling conversion circuit and the LED strip road of the preceding paragraph are electrically connected with to receive control signal, signal conversion
The control signal of LED strip road input by the preceding paragraph is integrated into the control to match with next section of LED strip road voltage by circuit
Signal, and the output end of signaling conversion circuit is electrically connected with so that the control signal after integration is defeated with next section of LED strip road
Going out to next section of LED strip road drives next section of the LED strip road to operate.
Lamp bar component includes the first LED strip road and the second LED strip road；
First LED strip road includes power input, power output end, signal input part, signal output part, the second LED strip
Road includes power input, power output end, signal input part, signal output part；
The power input on the first LED strip road and the power output end electricity on external power source drive circuit/the preceding paragraph LED strip road
Property connection, the power input electric connection on the power output end on the first LED strip road and the second LED strip road, the second LED strip road
Power output end and the power input on next section of LED strip road are electrically connected with；
The signal input part on the second LED strip road is electrically connected with the output end of the preceding paragraph signaling conversion circuit, the second LED strip
The signal output part on road and the input of signaling conversion circuit are electrically connected with, the power supply on signaling conversion circuit and the first LED strip road
The power input on the LED strip road of output end/second be electrically connected with so that control signal input by the second LED strip road to be integrated into and
The control signal that first LED strip road voltage matches, the signal input part on the first LED strip road and the output end of signaling conversion circuit
It is electrically connected with, the input of the signal output part on the first LED strip road and next segment signal change-over circuit is electrically connected with.
The signaling conversion circuit includes photoelectrical coupler OPT1, the triode Q1 of positive-negative-positive, voltage-stabiliser tube D11；
Photoelectrical coupler OPT1 light emitting sources and the signal output part on the second LED strip road are electrically connected with；
The colelctor electrode of photoelectrical coupler OPT1 light-receiving devices power input with the second LED strip road, voltage-stabiliser tube D11 respectively
Negative pole, triode Q1 base stage are electrically connected with；
Triode Q1 the emitter stage positive pole with voltage-stabiliser tube D11, the emitter stage of photoelectrical coupler OPT1 light-receiving devices, respectively
The power output end on one LED strip road is electrically connected with；
Triode Q1 colelctor electrode and the signal input part on the first LED strip road are electrically connected with.
The signaling conversion circuit includes the triode Q12 of NPN type, the triode Q13 of NPN type, resistance R15, resistance
R16；
Triode Q12 base stage and the signal output part on the second LED strip road are electrically connected with；
One end with resistance R15, triode Q13 base stage are electrically connected with triode Q12 colelctor electrode respectively；
The signal input part with the first LED strip road, resistance R16 one end are electrically connected with triode Q13 colelctor electrode respectively；
The other end with resistance R16, the power output end on the first LED strip road are electrically connected with the resistance R15 other end respectively；
The emitter stage of triode Q12 emitter stage and triode Q13 is grounded.
Voltage-stabiliser tube D1 is parallel with the first LED strip road.
Voltage-stabiliser tube D2 is parallel with the second LED strip road.
The first LED strip road and the second LED strip road are in series by least one LED luminescence chips.
The LED luminescence chips are SMD5050 luminescence chips.
The beneficial effects of the utility model：
The utility model high pressure full-color lamp bar component, lamp bar component is sequentially connected in series LED strip road including at least two sections, every two
Settable signaling conversion circuit, obtains the control signal on the preceding paragraph LED strip road, is integrated into and next section between section LED strip road
The control signal of LED strip road pairing drives next section of LED strip road running, and thus the design goes for the lamp bar of various length
Component, prevent that the situation of distortion progressively occurs in control signal because lamp bar component is long.
Brief description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the overall schematic of the utility model high pressure full-color lamp bar circuit.
Fig. 2 is the schematic diagram of the utility model high pressure full-color lamp bar circuit signal change-over circuit.
Fig. 3 is the circuit diagram of the utility model high pressure full-color lamp bar circuit signal change-over circuit one embodiment.
Fig. 4 is the utility model high pressure full-color lamp bar circuit signal change-over circuit secondly the circuit diagram of embodiment.
Embodiment
As shown in Figure 1 and Figure 2, the utility model high pressure full-color lamp bar circuit, including, lamp bar component 1, lamp bar component 1 includes
At least two sections are sequentially connected in series LED strip road, and the lamp bar component 1 is inputted by external power source drive circuitry and by external control circuit
Control signal is to drive lamp bar component 1 to operate；
Signaling conversion circuit 2, it is electrically connected with respectively with the LED strip road being serially connected, signaling conversion circuit 2 includes input
And output end, the input of signaling conversion circuit 2 and the LED strip road of the preceding paragraph are electrically connected with to receive control signal, signal
The control signal of LED strip road input by the preceding paragraph is integrated into what is matched with next section of LED strip road voltage by change-over circuit 2
Control signal, and the output end of signaling conversion circuit 2 and next section of LED strip road are electrically connected with so that the control after integration to be believed
Next section of LED strip road number is output to drive next section of LED strip road to operate, control signal herein can control lamp bar group
The light on and off of part 1 and color change.
Each section of LED strip road is connected by least one LED luminescence chips herein or series-parallel connection forms, LED luminescence chips
Can be SMD5050 luminescence chips, each luminescence chip is respectively provided with the functions such as communication, power supply voltage stabilizing, PWM.
The design lamp bar component 1 is sequentially connected in series LED strip road including at least two sections, can be set between every two sections of LED strip roads
Signaling conversion circuit is put, obtains the control signal on the preceding paragraph LED strip road, is integrated into and believes with the control of next section of LED strip road pairing
Number next section of LED strip road of driving running, it is possible thereby to suitable for the lamp bar component of various length, is prevented due to lamp bar component mistake
Long, progressively there is the situation of distortion in control signal.
Lamp bar component 1 includes the first LED strip road 11 and the second LED strip road 12；
First LED strip road 11 includes power input, power output end, signal input part, signal output part, the 2nd LED
String 12 includes power input, power output end, signal input part, signal output part；
The power input on the first LED strip road 11 and the power output end on external power source drive circuit/the preceding paragraph LED strip road
It is electrically connected with, the power input on the power output end on the first LED strip road 11 and the second LED strip road 12 is electrically connected with, the 2nd LED
The power output end of string 12 and the power input on next section of LED strip road are electrically connected with；
The signal input part on the second LED strip road 12 is electrically connected with the output end of the preceding paragraph signaling conversion circuit, the 2nd LED
The signal output part of string 12 is electrically connected with the input of signaling conversion circuit 2, the LED strip road of signaling conversion circuit 2 and first
The power input on the LED strip road 12 of 11 power output end/second is electrically connected with the control will be inputted by the second LED strip road 12
Signal integration is into the control signal to match with the voltage of the first LED strip road 11, the signal input part and signal on the first LED strip road 11
The output end of change-over circuit 2 is electrically connected with, and the signal output part on the first LED strip road 11 is defeated with next segment signal change-over circuit 2
Enter end to be electrically connected with.
In each LED strip Lu Shangke shunt regulator tubes, such as voltage-stabiliser tube D1, the second LED strip are parallel with the first LED strip road 11
Voltage-stabiliser tube D2 is parallel with road 12, overvoltage protection is carried out to LED strip road.
The design signaling conversion circuit 2 has numerous embodiments, as shown in figure 3, one is：
Signaling conversion circuit 2 includes photoelectrical coupler OPT1, the triode Q1 of positive-negative-positive, voltage-stabiliser tube D11；
Photoelectrical coupler OPT1 light emitting sources and the signal output part on the second LED strip road 12 are electrically connected with；
The colelctor electrode of photoelectrical coupler OPT1 the light-receiving devices power input with the second LED strip road 12, voltage-stabiliser tube D11 respectively
Negative pole, triode Q1 base stage be electrically connected with；
Triode Q1 the emitter stage positive pole with voltage-stabiliser tube D11, the emitter stage of photoelectrical coupler OPT1 light-receiving devices, respectively
The power output end on one LED strip road 11 is electrically connected with；
Triode Q1 colelctor electrode and the signal input part on the first LED strip road 11 are electrically connected with.
Operation principle herein is that photoelectrical coupler OPT1 light emitting sources receive the control letter from the second LED strip road 12
Number, lighted according to control signal or extinguish the diode in light emitting source, when the diode in light emitting source is lighted, light-receiving device conducting,
Triode Q11 is turned on, and when the diode in light emitting source extinguishes, light-receiving device shut-off, triode Q11 shut-offs, flows into the first LED strip
The control signal of the signal input part on road 11 and the voltage on the first LED strip road 11 match.
As shown in figure 4, secondly embodiment is：Signaling conversion circuit 2 includes the triode Q12 of NPN type, three poles of NPN type
Pipe Q13, resistance R15, resistance R16；
Triode Q12 base stage and the signal output part on the second LED strip road 12 are electrically connected with；
One end with resistance R15, triode Q13 base stage are electrically connected with triode Q12 colelctor electrode respectively；
The signal input part with the first LED strip road 11, resistance R16 one end electrically connect triode Q13 colelctor electrode respectively
Connect；
The other end with resistance R16, the power output end on the first LED strip road 11 electrically connect the resistance R15 other end respectively
Connect；
The emitter stage of triode Q12 emitter stage and triode Q13 is grounded.
Operation principle herein is that triode Q12 base stage receives the control of the signal output part from the second LED strip road 12
Signal processed, triode Q12 conducting and shut-off are controlled according to control signal, when triode Q12 is turned off, triode Q13 conductings,
When triode Q12 is turned on, triode Q13 shut-offs, the control signal and first of the signal input part on the first LED strip road 11 of inflow
The voltage on LED strip road 11 matches.
Preferred embodiments of the present utility model are the foregoing is only, the utility model is not limited to above-mentioned embodiment party
Formula, if with essentially identical means realize the technical scheme of the utility model purpose belong to the scope of protection of the utility model it
It is interior.
Claims (8)
- A kind of 1. high pressure full-color lamp bar circuit, it is characterised in that including：Lamp bar component (1), lamp bar component (1) are sequentially connected in series LED strip road including at least two sections, and the lamp bar component (1) is by external electrical Source driving circuit is powered and inputs control signal by external control circuit to drive lamp bar component (1) to operate；Signaling conversion circuit (2), it is electrically connected with respectively with the LED strip road being serially connected, signaling conversion circuit (2) includes input And output end, the input of signaling conversion circuit (2) and the LED strip road of the preceding paragraph are electrically connected with to receive control signal, believed The control signal of LED strip road input by the preceding paragraph is integrated into by number change-over circuit (2) to match with next section of LED strip road voltage To control signal, and the output end of signaling conversion circuit (2) is electrically connected with by after integration with next section of LED strip road Control signal is output to next section of LED strip road to drive next section of LED strip road to operate.
- A kind of 2. high pressure full-color lamp bar circuit according to claim 1, it is characterised in that：Lamp bar component (1) includes the first LED strip road (11) and the second LED strip road (12)；First LED strip road (11) includes power input, power output end, signal input part, signal output part, the second LED strip Road (12) includes power input, power output end, signal input part, signal output part；The power input on the first LED strip road (11) and the power output end electricity on external power source drive circuit/the preceding paragraph LED strip road Property connection, the power input electric connection on the power output end on the first LED strip road (11) and the second LED strip road (12), second The power output end on LED strip road (12) and the power input on next section of LED strip road are electrically connected with；The signal input part on the second LED strip road (12) is electrically connected with the output end of the preceding paragraph signaling conversion circuit, the second LED strip The signal output part on road (12) is electrically connected with the input of signaling conversion circuit (2), signaling conversion circuit (2) and the first LED The power input on the LED strip road (12) of the power output end of string (11)/second is electrically connected with will be by the second LED strip road (12) The control signal of input is integrated into the control signal to match with first LED strip road (11) voltage, the letter on the first LED strip road (11) The output end of number input and signaling conversion circuit (2) is electrically connected with, the signal output part on the first LED strip road (11) with next section The input of signaling conversion circuit (2) is electrically connected with.
- A kind of 3. high pressure full-color lamp bar circuit according to claim 2, it is characterised in that：The signaling conversion circuit (2) includes photoelectrical coupler OPT1, the triode Q1 of positive-negative-positive, voltage-stabiliser tube D11；Photoelectrical coupler OPT1 light emitting sources and the signal output part on the second LED strip road (12) are electrically connected with；The colelctor electrode of photoelectrical coupler OPT1 light-receiving devices power input with the second LED strip road (12), voltage-stabiliser tube D11 respectively Negative pole, triode Q1 base stage are electrically connected with；Triode Q1 the emitter stage positive pole with voltage-stabiliser tube D11, the emitter stage of photoelectrical coupler OPT1 light-receiving devices, first respectively The power output end on LED strip road (12) is electrically connected with；Triode Q1 colelctor electrode and the signal input part on the first LED strip road (12) are electrically connected with.
- A kind of 4. high pressure full-color lamp bar circuit according to claim 2, it is characterised in that：The signaling conversion circuit (2) includes the triode Q12 of NPN type, the triode Q13 of NPN type, resistance R15, resistance R16；Triode Q12 base stage and the signal output part on the second LED strip road (12) are electrically connected with；One end with resistance R15, triode Q13 base stage are electrically connected with triode Q12 colelctor electrode respectively；The signal input part with the first LED strip road (11), resistance R16 one end are electrically connected with triode Q13 colelctor electrode respectively；The other end with resistance R16, the power output end on the first LED strip road (11) are electrically connected with the resistance R15 other end respectively；The emitter stage of triode Q12 emitter stage and triode Q13 is grounded.
- A kind of 5. high pressure full-color lamp bar circuit according to claim 2, it is characterised in that：The first LED strip road (11) On be parallel with voltage-stabiliser tube D1.
- A kind of 6. high pressure full-color lamp bar circuit according to claim 2, it is characterised in that：The second LED strip road (12) On be parallel with voltage-stabiliser tube D2.
- A kind of 7. high pressure full-color lamp bar circuit according to claim 2, it is characterised in that：The first LED strip road (11) It is in series with the second LED strip road (12) by least one LED luminescence chips.
- A kind of 8. high pressure full-color lamp bar circuit according to claim 7, it is characterised in that：The LED luminescence chips are SMD5050 luminescence chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720504615.7U CN206775781U (en) | 2017-05-08 | 2017-05-08 | A kind of high pressure full-color lamp bar circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720504615.7U CN206775781U (en) | 2017-05-08 | 2017-05-08 | A kind of high pressure full-color lamp bar circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206775781U true CN206775781U (en) | 2017-12-19 |
Family
ID=60650514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720504615.7U Withdrawn - After Issue CN206775781U (en) | 2017-05-08 | 2017-05-08 | A kind of high pressure full-color lamp bar circuit |
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|---|---|
| CN (1) | CN206775781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107105544A (en) * | 2017-05-08 | 2017-08-29 | 陈定霞 | A kind of high pressure full-color lamp bar circuit |
-
2017
- 2017-05-08 CN CN201720504615.7U patent/CN206775781U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107105544A (en) * | 2017-05-08 | 2017-08-29 | 陈定霞 | A kind of high pressure full-color lamp bar circuit |
| CN107105544B (en) * | 2017-05-08 | 2018-12-11 | 陈定霞 | A kind of full-color lamp bar circuit |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171219 Effective date of abandoning: 20181211 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171219 Effective date of abandoning: 20181211 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |