CN204598432U - A kind of multistage startup LED - Google Patents
A kind of multistage startup LED Download PDFInfo
- Publication number
- CN204598432U CN204598432U CN201520337632.7U CN201520337632U CN204598432U CN 204598432 U CN204598432 U CN 204598432U CN 201520337632 U CN201520337632 U CN 201520337632U CN 204598432 U CN204598432 U CN 204598432U
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- led
- delay
- time
- delay circuit
- circuit
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Keying Circuit Devices (AREA)
Abstract
The utility model discloses a kind of multistage startup LED, comprise rectification circuit, voltage stabilizing circuit and LED battle array, described LED battle array has been arranged in series divider resistance, described divider resistance has been arranged in parallel time delay normally opened contact, described time delay normally opened contact is controlled by delay circuit, described rectification module is coupled with relay coil, described relay coil is enable for controlling described delay circuit, described delay circuit is provided with the first Preset Time, when time delay normally-closed contact described in adhesive after enable first Preset Time of delay circuit.The first adjustable Preset Time is set by delay circuit thus ensures when LED starts, time delay normally opened contact too fastly can not close and make LED battle array be subject to the impact of big current instantaneously and make divider resistance short-circuit failure, and when ensureing that electric capacity is full of on the time basis of electricity, the immediate current that delay circuit makes divider resistance bear by make delay normally opened contact is minimum, ensure that energy-saving efficiency of the present utility model.
Description
Technical field
The utility model relates to a kind of light fixture, and more particularly, it relates to a kind of multistage startup LED.
Background technology
Multistage startup LED in the market, running current is 30 to 100mA, but there is rectification circuit to add capacitor filter in general LED drive circuit, LED is when starting instantaneously, it is very short that filter circuit has a very short charging process time, if resistance that this charging current little of the very large circuit board of electric current is just very large, may reach 1 ~ 2A, so in the process repeatedly opened and closed, be just very easy to make the LED lamp bead life-span of LED battle array to be affected.If but resistance arranges comparatively large, it so will be made to produce larger power consumption, cause the waste of energy consumption.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of and achieves a butt joint in the moment that LED is opened to share into power supply power consumption by arranging a delay circuit, the electric current flow through in LED lamp bead is reduced, after starting completely, make it reset by delay circuit and ensure the normal work of LED.
For achieving the above object, the utility model provides following technical scheme: a kind of multistage startup LED, comprise rectification circuit, voltage stabilizing circuit and LED battle array, described LED battle array has been arranged in series divider resistance, described divider resistance has been arranged in parallel time delay normally opened contact, described time delay normally opened contact is controlled by delay circuit, described rectification module is coupled with relay coil, described relay coil is enable for controlling described delay circuit, described delay circuit is provided with the first Preset Time, when time delay normally-closed contact described in adhesive after enable first Preset Time of delay circuit.
By such setting, can divider resistance be made to access loop when LED of the present utility model starts, if and have big current to flow through LED battle array, so will carry out dividing potential drop by resistance to it, electric energy on it dissipates on divider resistance, the electric current that LED battle array flows through is reduced, lamp pearl instantaneously can not be caused can not to affect the life-span because of big current, the first adjustable Preset Time is set by delay circuit thus ensures when LED starts, time delay normally opened contact too fastly can not close and make LED battle array be subject to the impact of big current instantaneously and make divider resistance short-circuit failure, and when ensureing that electric capacity is full of on the time basis of electricity, the immediate current that delay circuit makes divider resistance bear by make delay normally opened contact is minimum, ensure that energy-saving efficiency of the present utility model.
The utility model can be set to further: described LED battle array comprises the LED module of some settings parallel with one another, each LED module described comprises one and is arranged in series by some LED lamp bead the LED lamp bead string formed, described LED lamp bead connection in series-parallel is provided with compensating resistance R1-R5, described compensating resistance R1-R5 and LED lamp bead realize interlocking by interlocking contact, described interlocking contact is controlled by delay circuit, described delay circuit is provided with the second Preset Time, after delay circuit is enable, the interlocking closing of contact on a LED lamp bead string place branch road is controlled every one second Preset Time.By interlocking the setting of contact, to ensure that LED lamp bead string on same branch road and compensating resistance R1-R5 can realize complementary conducting, simultaneously, delay circuit arranges the second Preset Time, after the second Preset Time, will conducting one group of LED lamp bead string, the mode of such interval conducting, the On current of LED diode moment can be made not too large, and because of second Preset Time arrange can not be long, the brightness cannot being differentiated multistage startup by naked eyes is differentiated, so the impact can not played normal use of the present utility model, but obviously comparatively LED lamp bead is longer for useful life for this mode started step by step.
The utility model can be set to further: described LED module quantity is set to 5.
The utility model can be set to further: described delay circuit comprises delayer, and for providing the first delay time and the second delay time, described delayer is set to the time relay.Realize the closing of contact by the time relay disconnected with jumping, two state is more stable, ensure that the stability of circuit working.
By adopting technique scheme, compared to existing technology, the utility model serves following beneficial effect: can divider resistance be made to access loop when LED of the present utility model starts, if and have big current to flow through LED battle array, so will carry out dividing potential drop by resistance to it, electric energy on it dissipates on divider resistance, the electric current that LED battle array flows through is reduced, lamp pearl instantaneously can not be caused can not to affect the life-span because of big current, the first adjustable Preset Time is set by delay circuit thus ensures when LED starts, time delay normally opened contact too fastly can not close and make LED battle array be subject to the impact of big current instantaneously and make divider resistance short-circuit failure, and when ensureing that electric capacity is full of on the time basis of electricity, the immediate current that delay circuit makes divider resistance bear by make delay normally opened contact is minimum, ensure that energy-saving efficiency of the present utility model.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit diagram one of the present utility model;
Fig. 3 is circuit diagram two of the present utility model;
Fig. 4 is circuit diagram three of the present utility model.
Reference numeral: 1a, diffuser; 2a, radiator; 3a, housing; 1, rectification circuit; 11, voltage stabilizing circuit; 2, LED battle array; 21, a LED module; 22, the 2nd LED module; 23, the 3rd LED module; 24, the 4th LED module; 25, the 5th LED module; 3, delay circuit; 31, the first time delay module; 32, the second time delay module; 33, the 3rd time delay module; 34, the 4th time delay module; 35, the 5th time delay module.
Embodiment
Referring to figs. 1 through Fig. 4, the utility model embodiment is described further.
A kind of multistage startup LED, its structure comprises diffuser 1a, radiator 2a and housing 3a, comprise rectification circuit 1, voltage stabilizing circuit 11 and LED battle array 2, LED battle array 2 has been arranged in series divider resistance R6, divider resistance R6 has been arranged in parallel time delay normally opened contact, time delay normally opened contact is controlled by delay circuit 3, rectification module 1 is coupled with relay coil, relay coil is enable for controlling delay circuit 3, delay circuit 3 is provided with the first Preset Time, when adhesive time delay normally-closed contact after enable first Preset Time of delay circuit 3.
By such setting, can divider resistance R6 be made to access loop when LED of the present utility model starts, if and have big current to flow through LED battle array 2, so will carry out dividing potential drop by resistance to it, electric energy on it dissipates on divider resistance R6, the electric current that LED battle array 2 flows through is reduced, lamp pearl instantaneously can not be caused can not to affect the life-span because of big current, the first adjustable Preset Time is set by delay circuit 3 thus ensures when LED starts, time delay normally opened contact too fastly can not close and make LED battle array 2 be subject to the impact of big current instantaneously and make divider resistance R6 short-circuit failure, and when ensureing that electric capacity is full of on the time basis of electricity, the immediate current that delay circuit 3 makes divider resistance R6 bear by make delay normally opened contact is minimum, ensure that energy-saving efficiency of the present utility model.
With reference to shown in Fig. 3 and Fig. 4, LED battle array 2 comprises the LED module of 5 groups of settings parallel with one another, comprises a LED module 21, the 2nd LED module 22, the 3rd LED module 23, the 4th LED module 24 and the 5th LED module 25; Each LED module comprises one and is arranged in series by some LED lamp bead the LED lamp bead string formed, LED lamp bead connection in series-parallel is provided with compensating resistance R1-R5, compensating resistance R1-R5 and LED lamp bead realize interlocking by interlocking contact, interlocking contact is controlled by delay circuit 3, delay circuit 3 is provided with the second Preset Time, after delay circuit 3 is enable, control the interlocking closing of contact on a LED lamp bead string place branch road every one second Preset Time.By interlocking the setting of contact, to ensure that LED lamp bead string on same branch road and compensating resistance R1-R5 can realize complementary conducting, simultaneously, delay circuit 3 arranges the second Preset Time, after the second Preset Time, will conducting one group of LED lamp bead string, the mode of such interval conducting, the On current of LED diode moment can be made not too large, and because of second Preset Time arrange can not be long, the brightness cannot being differentiated multistage startup by naked eyes is differentiated, so the impact can not played normal use of the present utility model, but obviously comparatively LED lamp bead is longer for useful life for this mode started step by step.Delay circuit 3 comprises the first time delay module 31, second time delay module 32, the 3rd time delay module 33, the 4th time delay module 34 and the 5th time delay module 35, above-mentioned five time delay modules are all arranged in parallel, first time delay module 31 comprises the relay normally open contact, very first time relay coil, the first relay coil that are arranged in series, when relay normally open contact closes, very first time relay starts timing, carrying out action when sending control interlocking contact K1 after 0.1 second, making the LED lamp bead conducting on a LED module 21 obtain electric; Correspondingly the second time delay module 32,3rd time delay module 33, the 4th time delay module 34 principle are identical with the first time delay module 31, it replaces KM by time relay normally opened contact (KT1 ~ KT4), its corresponding contact equally after the identical time control relay interlock contact (K2 ~ K5) conducting accordingly, simultaneously, when last group, after the time relay coil invocation point counting namely in the 5th time delay module 35, divider resistance R6 short circuit can be controlled.
Delay circuit 3 comprises delayer, and for providing the first delay time and the second delay time, delayer is set to the time relay.Realize the closing of contact by the time relay disconnected with jumping, two state is more stable, ensure that the stability of circuit working.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. a multistage startup LED, comprise rectification circuit, voltage stabilizing circuit and LED battle array, it is characterized in that: described LED battle array has been arranged in series divider resistance, described divider resistance has been arranged in parallel time delay normally opened contact, described time delay normally opened contact is controlled by delay circuit, described rectification module is coupled with relay coil, described relay coil is enable for controlling described delay circuit, described delay circuit is provided with the first Preset Time, when time delay normally-closed contact described in adhesive after enable first Preset Time of delay circuit.
2. a kind of multistage startup LED as claimed in claim 1, it is characterized in that: described LED battle array comprises the LED module of some settings parallel with one another, each LED module described comprises one and is arranged in series by some LED lamp bead the LED lamp bead string formed, described LED lamp bead connection in series-parallel is provided with compensating resistance R1-R5, described compensating resistance R1-R5 and LED lamp bead realize interlocking by interlocking contact, described interlocking contact is controlled by delay circuit, described delay circuit is provided with the second Preset Time, after delay circuit is enable, the interlocking closing of contact on a LED lamp bead string place branch road is controlled every one second Preset Time.
3. a kind of multistage startup LED as claimed in claim 1, is characterized in that: described LED module quantity is set to 5.
4. the multistage startup LED of one as described in claim 1 or 2 or 3, is characterized in that: described delay circuit comprises delayer, for providing the first delay time and the second delay time, described delayer is set to the time relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337632.7U CN204598432U (en) | 2015-05-23 | 2015-05-23 | A kind of multistage startup LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337632.7U CN204598432U (en) | 2015-05-23 | 2015-05-23 | A kind of multistage startup LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204598432U true CN204598432U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520337632.7U Expired - Fee Related CN204598432U (en) | 2015-05-23 | 2015-05-23 | A kind of multistage startup LED |
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| Country | Link |
|---|---|
| CN (1) | CN204598432U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869570A (en) * | 2016-05-25 | 2016-08-17 | 广西东显电子有限公司 | Energy-saving LED display screen |
| CN109729618A (en) * | 2018-12-13 | 2019-05-07 | 浙江凯耀照明股份有限公司 | A kind of multiple output circuit of multistage delayed startup |
| CN113629987A (en) * | 2021-08-03 | 2021-11-09 | 深圳市康佳壹视界商业显示有限公司 | LED screen electrical control system |
| CN114167934A (en) * | 2021-12-08 | 2022-03-11 | 北京北航天宇长鹰无人机科技有限公司 | Filtering and voltage-stabilizing control circuit and system |
-
2015
- 2015-05-23 CN CN201520337632.7U patent/CN204598432U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869570A (en) * | 2016-05-25 | 2016-08-17 | 广西东显电子有限公司 | Energy-saving LED display screen |
| CN109729618A (en) * | 2018-12-13 | 2019-05-07 | 浙江凯耀照明股份有限公司 | A kind of multiple output circuit of multistage delayed startup |
| CN113629987A (en) * | 2021-08-03 | 2021-11-09 | 深圳市康佳壹视界商业显示有限公司 | LED screen electrical control system |
| CN114167934A (en) * | 2021-12-08 | 2022-03-11 | 北京北航天宇长鹰无人机科技有限公司 | Filtering and voltage-stabilizing control circuit and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150826 Termination date: 20160523 |