CN203675374U - Holiday lamp controller - Google Patents
Holiday lamp controller Download PDFInfo
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- CN203675374U CN203675374U CN201320830974.3U CN201320830974U CN203675374U CN 203675374 U CN203675374 U CN 203675374U CN 201320830974 U CN201320830974 U CN 201320830974U CN 203675374 U CN203675374 U CN 203675374U
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- triode
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Abstract
The utility model discloses a holiday lamp controller comprising a control circuit and an H bridge circuit; an input end of the control circuit is connected with an output end of a power supply, and an output end of the control circuit is connected with an input end of the H bridge circuit; an output end of the H bridge circuit is connected in series with the LED holiday lamp; the control circuit is built by a simulation circuit. The holiday lamp controller is simple in peripheral circuit, reliable in performance, and low in cost.
Description
Technical field
The utility model relates to control circuit field, specifically a kind of fastoon lighting controller.
Background technology
Holiday lamp is for Chinese and western Festival celebration Festival decoration occasions such as Christmas Day, All Saints' Day, New Year's Day, the Spring Festival.Two kinds of driving control modes of employing are at present controlled in lighting of Holiday lamp, and one is power supply unit and controller independence set-up mode, and another kind is power supply unit and controller compound mode.As shown in Figure 1, no matter any control mode, its controller all adopts MCU single-chip microcomputer output pulse signal to drive external H bridge circuit to complete LED festival lamp luster to reach various bright light effects.
But, there is peripheral circuit complexity, stability deficiency, and the high defect of cost in the controller that adopts MCU single-chip microcomputer to produce.
Summary of the invention
The fastoon lighting controller that the defect that the utility model exists for prior art provides a kind of its control circuit to adopt analog circuit to build.
Technical scheme is: a kind of fastoon lighting controller, and it comprises control circuit and H bridge circuit, and the input of described control circuit is connected with the output of power supply unit, and the output of control circuit is connected with the input of H bridge circuit; The output of H bridge circuit is connected with LED festival lamp luster; Described control circuit is built by analog circuit.
Further, described control circuit comprises monotype control circuit, voltage stabilizing circuit and register circuit, and the output of described power supply unit connects with the input of voltage stabilizing circuit; The output of voltage stabilizing circuit connects with the input of described monotype control circuit on the one hand, connects on the other hand with the input of register circuit; The output of monotype control circuit connects with the input of register circuit; External pulse is all connected with the input of register circuit with test pulse, and the output of register circuit connects with H bridge circuit.
Further, described monotype control circuit comprises the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the first triode VT1, the second triode VT2, the first capacitor C 1 and the second capacitor C 2; Wherein signal input part is connected with the base stage of the first triode VT1 by the first resistance R 1 on the one hand, signal input part is connected with the collector electrode of the first triode VT1 by the second resistance R 2 on the one hand, signal input part is connected with the base stage of the second triode VT2 by the 3rd resistance R 3 on the one hand, and signal input part is connected with the collector electrode of the second triode VT2 by the 4th resistance R 4 on the one hand; The grounded emitter of the first triode VT1 and the second triode VT2; The positive pole of the first capacitor C 1 connects with the base stage of the first triode VT1, and the negative pole of the first capacitor C 1 connects with the collector electrode of the second triode VT2; The positive pole of the second capacitor C 2 connects with the base stage of the second triode VT2, and the negative pole of the second capacitor C 2 connects with the collector electrode of the first triode VT1; Picking out respectively lead-in wire at the collector electrode of the first triode VT1 and the second triode VT2 is connected with register circuit.
Further, described control circuit and H bridge circuit are encapsulated on chip piece.
More excellent, the periphery of described chip is connected to bright light model selection button.
More excellent, the periphery of described chip is connected to current protection sample resistance.
More excellent, the internal reservoir multichannel bright light mode signal of described chip.
Beneficial effect: the utility model substitutes existing MCU single-chip microcomputer with analog circuit and manufactures fastoon lighting controller.Than prior art, analog circuit has been saved cost greatly, and it is simple to have peripheral circuit, the reliable advantage of stability.
Brief description of the drawings
Fig. 1 is traditional festival lamp control circuit schematic diagram.
Fig. 2 is the utility model Holiday lamp control circuit schematic diagram.
Fig. 3 is the circuit structure diagram of the utility model Holiday lamp the first execution mode.
Fig. 4 is the circuit diagram of monotype control circuit in Fig. 3.
Fig. 5 is a kind of bright light mode logic of the utility model figure.
Embodiment
, in conjunction with Figure of description, the utility model is described in detail now.
As shown in Figure 2,
A kind of fastoon lighting controller, it comprises control circuit and H bridge circuit, as shown in Figure 3, wherein, Vin pin connects with the input of voltage stabilizing circuit on the one hand, is connected on the other hand with the input of H bridge circuit; The output of voltage stabilizing circuit connects with the input of monotype control circuit on the one hand, connects on the other hand with the input of register; The output of monotype control circuit connects with the input of register; PULSE pin input pattern is selected signal and is connected with the input of register; TEST pin is connected with the input of register; The output of register connects with the input of H bridge circuit; ISET pin connects with the input of H bridge circuit by H bridge loop current initialization circuit; The output of H bridge is drawn as H1 and H2 pin.
As shown in Figure 4, described monotype control circuit comprises the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the first triode VT1, the second triode VT2, the first capacitor C 1 and the second capacitor C 2; Wherein signal input part is connected with the base stage of the first triode VT1 by the first resistance R 1 on the one hand, signal input part is connected with the collector electrode of the first triode VT1 by the second resistance R 2 on the one hand, signal input part is connected with the base stage of the second triode VT2 by the 3rd resistance R 3 on the one hand, and signal input part is connected with the collector electrode of the second triode VT2 by the 4th resistance R 4 on the one hand; The grounded emitter of the first triode VT1 and the second triode VT2; The positive pole of the first capacitor C 1 connects with the base stage of the first triode VT1, and the negative pole of the first capacitor C 1 connects with the collector electrode of the second triode VT2; The positive pole of the second capacitor C 2 connects with the base stage of the second triode VT2, and the negative pole of the second capacitor C 2 connects with the collector electrode of the first triode VT1; Picking out respectively lead-in wire at the collector electrode of the first triode VT1 and the second triode VT2 is connected with register circuit.
As shown in Figure 2, control circuit and H bridge circuit be packaged together (SOP-8).Packaged type carries out adhesive type encapsulation after can adopting the two integrated respectively; Or build H bridge circuit with the alternative triode of metal-oxide-semiconductor, H bridge circuit and control circuit adopt identical CMOS technique be integrated on a chip and encapsulate.
Wherein, the Vin pin of sop-8 is connected with the DC voltage input end of power supply unit; Iset pin is by resistance R in parallel 9 and R10(current protection sample resistance) rear ground connection; Pulse pin is by ground connection after bright light model selection button; Gnd pin ground connection; Tm pin adds high level, ground connection in the time of normal work in the time of test; H1 is connected with the signal input part of LED festival lamp luster with H2 pin; Can be two line outputs to the control mode of LED festival lamp luster, can be also three line common anodes.
The voltage stabilizing circuit, register, H bridge circuit and the H bridge backflow initialization circuit that in the present embodiment, relate to all can be by existing techniques in realizing.
The above is this technological selection execution mode, for those skilled in the art, not departing under the prerequisite of this know-why, can also make some improvements and modifications, and these improvements and modifications are all the protection ranges of this technology.
Claims (7)
1. a fastoon lighting controller, is characterized in that it comprises control circuit and H bridge circuit, and the input of described control circuit is connected with the output of power supply unit, and the output of control circuit is connected with the input of H bridge circuit; The output of H bridge circuit is connected with LED festival lamp luster; Described control circuit is built by analog circuit.
2. a kind of fastoon lighting controller according to claim 1, is characterized in that described control circuit comprises monotype control circuit, voltage stabilizing circuit and register circuit, and the output of described power supply unit connects with the input of voltage stabilizing circuit; The output of voltage stabilizing circuit connects with the input of described monotype control circuit on the one hand, connects on the other hand with the input of register circuit; The output of monotype control circuit connects with the input of register circuit; External pulse is all connected with the input of register circuit with test pulse, and the output of register circuit connects with H bridge circuit.
3. one controller in red-letter day according to claim 2, is characterized in that described monotype control circuit comprises the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the first triode VT1, the second triode VT2, the first capacitor C 1 and the second capacitor C 2; Wherein signal input part is connected with the base stage of the first triode VT1 by the first resistance R 1 on the one hand, signal input part is connected with the collector electrode of the first triode VT1 by the second resistance R 2 on the one hand, signal input part is connected with the base stage of the second triode VT2 by the 3rd resistance R 3 on the one hand, and signal input part is connected with the collector electrode of the second triode VT2 by the 4th resistance R 4 on the one hand; The grounded emitter of the first triode VT1 and the second triode VT2; The positive pole of the first capacitor C 1 connects with the base stage of the first triode VT1, and the negative pole of the first capacitor C 1 connects with the collector electrode of the second triode VT2; The positive pole of the second capacitor C 2 connects with the base stage of the second triode VT2, and the negative pole of the second capacitor C 2 connects with the collector electrode of the first triode VT1; Picking out respectively lead-in wire at the collector electrode of the first triode VT1 and the second triode VT2 is connected with register circuit.
4. according to the controller in any described in claim 1-3, it is characterized in that described control circuit and H bridge circuit are encapsulated on chip piece in red-letter day.
5. a kind of fastoon lighting controller according to claim 4, is characterized in that the periphery of described chip is connected to bright light model selection button.
6. a kind of fastoon lighting controller according to claim 4, is characterized in that the periphery of described chip is connected to current protection sample resistance.
7. a kind of fastoon lighting controller according to claim 4, is characterized in that the internal reservoir multichannel bright light mode signal of described chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830974.3U CN203675374U (en) | 2013-12-13 | 2013-12-13 | Holiday lamp controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830974.3U CN203675374U (en) | 2013-12-13 | 2013-12-13 | Holiday lamp controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203675374U true CN203675374U (en) | 2014-06-25 |
Family
ID=50971618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320830974.3U Withdrawn - After Issue CN203675374U (en) | 2013-12-13 | 2013-12-13 | Holiday lamp controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203675374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103687239A (en) * | 2013-12-13 | 2014-03-26 | 无锡硕瑞电子有限公司 | Holiday lamp controller |
-
2013
- 2013-12-13 CN CN201320830974.3U patent/CN203675374U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103687239A (en) * | 2013-12-13 | 2014-03-26 | 无锡硕瑞电子有限公司 | Holiday lamp controller |
| CN103687239B (en) * | 2013-12-13 | 2015-10-28 | 无锡硕瑞电子有限公司 | Fastoon lighting controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20151028 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |