CN206656170U - A kind of induction LED energy-conserving barrel lamp - Google Patents
A kind of induction LED energy-conserving barrel lamp Download PDFInfo
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- CN206656170U CN206656170U CN201621486442.2U CN201621486442U CN206656170U CN 206656170 U CN206656170 U CN 206656170U CN 201621486442 U CN201621486442 U CN 201621486442U CN 206656170 U CN206656170 U CN 206656170U
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- down lamp
- microwave radar
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Abstract
The utility model discloses a kind of new induction LED energy-conserving barrel lamp, including electric mounting shell, Down lamp housing and the light cover for covering Down lamp housing, electric control panel is provided with electric mounting shell and is arranged on Down lamp case top outer surface, microwave radar inductor and the LDE lamp plates set around microwave radar inductor are provided with Down lamp case top inner surface middle, the lead and LDE lamp plates lead of microwave radar inductor are passed through at Down lamp case top inner surface middle and electrically connected with electric control panel jointly, electric control panel includes single-chip microcomputer, control single chip computer starts the light-operated circuit with closing, microwave radar inductor and monolithic mechatronics and the electric current for controlling constant current driver circuit for LED to export.The utility model also discloses the control circuit for above-mentioned induction LED energy-conserving barrel lamp simultaneously.The utility model realizes the light source that Down lamp sends glimmer under night environment, slows down to the eyes of human body are bright suddenly to the light source of Down lamp and go out suddenly moment inapplicable problem.
Description
Technical field
A kind of light fixture is the utility model is related to, more particularly to a kind of induction LED energy-conserving barrel lamp.
Background technology
Constantly improve and development with decorative lighting market, LED illumination Down lamp purposes is more and more extensive, from bedroom to visitor
The Room is to corridor passageway and meeting room, particularly hotel and public place, and LED down lamp is using particularly common.But these places, no
Convenient open is closed, nobody when still total power light yellow, cause very big electric power resource to waste, while these local do not have at night
Illumination is again not all right, and this is a kind of illumination application phenomenon of very contradiction.
Chinese application number 201420168081 discloses a kind of microwave induced Down lamps of LED, including mains electricity input end and civil power
The capacity voltage dropping circuit of input connection and the LED down lamp being connected on mains electricity input end, its also included microwave induced control
Device processed, the microwave induction controller, the microwave induction controller are made up of microwave oscillator and micro loop antenna, microwave
Induction controller has a voltage control signal output end, and four NAND gate collection are electrically connected with the voltage control signal output end
Into circuit, the output end of the four NAND gates integrated circuit is connected on a bidirectional triode thyristor BCR, bidirectional triode thyristor BCR with
Above-mentioned LED down lamp series connection；During using the utility model, when there is human body to come into induction zone, LED down lamp is then lighted, and works as human body
Delay a period of time then closes after leaving induction region, and LED down lamp is stopped.
However, either the bright mode of utility model control LED is all light, or do not work then, when LED is used at night
When, when LED does not work so that residing environment is very pitch-dark around LED, when human body walks microwave induced current control section
It is interior, LED moment all light, the eyes of human body are irradiated, discomfort is brought to human eye, when LED is switched to not work by all light, together
The eyes to human body of sample bring discomfort.
The content of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of induction LED energy-conserving barrel lamp and
Its control circuit.
The utility model is achieved in the following ways, a kind of induction LED energy-conserving barrel lamp, including electric mounting shell, cylinder
Lamp housing and the light cover for covering Down lamp housing, it is described that electric control panel is electrically provided with mounting shell and is arranged on the Down lamp housing
Outer surface of cupular part, it is characterised in that microwave radar inductor is provided with the Down lamp case top inner surface middle and around institute
The LDE lamp plates of microwave radar inductor setting are stated, the lead of the microwave radar inductor and the LDE lamp plates lead are worn jointly
Cross at the Down lamp case top inner surface middle and electrically connected with the electric control panel, the electric control panel includes single
Piece machine, the single-chip microcomputer is controlled to start the light-operated circuit with closing, the microwave radar inductor and the monolithic mechatronics
And the electric current for controlling constant current driver circuit for LED to export；According to the operation principle of light-operated circuit, low electricity is provided during the day
It is flat, it is closed the single-chip microcomputer, no matter either with or without people under lamp, single-chip microcomputer is without output control constant current driver circuit for LED
Signal, the constant current driver circuit for LED do not work, and LED down lamp will not be bright；When the evening draws on, light-operated circuit output
High level, the duty cycle signals control constant current driver circuit for LED of the single-chip microcomputer output very little, the constant current driver circuit for LED
Also the electric current for exporting very little controls LED lamp panel so that the lamp source glimmer of the LED lamp panel.
Further, the light cover is Transparent lamp shade, and the Down lamp housing is plastic casing.
Further, the lamp plate is annular.
Further, the lamp source of the LED lamp panel is SMD lamp beads.
Meanwhile the utility model discloses a kind of control circuit for induction LED energy-conserving barrel lamp, it is characterised in that including
Current rectifying and wave filtering circuit and control module, wherein the control module is parallel to the current rectifying and wave filtering circuit, the control module bag
Include and provide low-voltage regulated power supply for microwave radar inductor, LED lamp panel, single-chip microcomputer, light-operated circuit and constant current driver circuit for LED
Circuit arrangement.
The constant current driver circuit for LED controls the constant current driver circuit for LED according to the output signal of the single-chip microcomputer
The brightness of output current, then the output current control LED lamp panel of the constant current driver circuit for LED.
The light-operated circuit is used for the startup and closing for controlling the single-chip microcomputer, the output signal C-terminal of the light-operated circuit
With monolithic mechatronics, when the light-operated circuit starts, the output signal C-terminal output high level control institute of the light-operated circuit
Single-chip microcomputer is stated, the A pin output very little duty cycle signals of the single-chip microcomputer control the electricity of the constant current driver circuit for LED output very little
Stream, so that the LED lamp panel glimmer.
The output signal D ends of the microwave radar inductor and monolithic mechatronics, the microwave thunder is passed by when there is human body
Up to the induction region of inductor, the output signal D ends output high level of the microwave radar inductor, the A pin of the single-chip microcomputer
Export maximum duty cycle signal and control the maximum electric current of the constant current driver circuit for LED output, so that the LED lamp panel is complete
It is bright.
A kind of induction LED energy-conserving barrel lamp described in the utility model and its control circuit, have advantages below.
The light source that Down lamp sends glimmer under night environment is realized using Down lamp of the present utility model and its control circuit,
Solves the control mode of the microwave induced LED down lamp of prior art, i.e. moment all light and moment does not work, and effectively slows down to human body
Eyes have glimmer working condition to the moment inapplicable problem that the light source of Down lamp is bright suddenly and goes out suddenly, when human body pass by it is micro-
During ripple induction region, induction LED energy-conserving barrel lamp all light under the control of its control circuit, because original have glimmer feeling not
Can brighten suddenly, will not opponent's human body eyes produce it is uncomfortable, after human body leaves microwave induced region, after a period of time, sense
LED energy-conserving barrel lamps are answered to return to glimmer working condition.
Brief description of the drawings
Fig. 1 is the utility model band lampshade structure schematic diagram.
Fig. 2 is the utility model without lampshade structure schematic diagram.
Fig. 3 is Fig. 1 decomposing schematic representations.
Fig. 4 is the utility model control circuit.
In figure：Electric mounting shell 1, Down lamp housing 2, light cover 3, microwave radar inductor 4, LDE lamp plates 5, single-chip microcomputer 6, light
Control circuit 7, constant current driver circuit for LED 8, current rectifying and wave filtering circuit 9, control module 10, low-voltage regulated power supply circuit arrangement 11, go out
String holes 21, interior annular distance 51.
Embodiment
The utility model will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2 with described in Fig. 3, a kind of induction LED energy-conserving barrel lamp, including electric mounting shell 1, Down lamp housing 2 and lid
The light cover 3 of Down lamp housing 2 is closed, the light cover 3 is Transparent lamp shade, described to be electrically provided with electric control panel in mounting shell 1（In figure not
Show）And the outer surface of cupular part of Down lamp housing 2 is arranged on, the top of Down lamp housing 2 is provided with wire hole 21, the Down lamp shell
Microwave radar inductor 4 and the LDE lamps set around the microwave radar inductor 4 are provided with the top inner surface middle of body 2
Plate 5, the lamp plate 5 are annulars, and the lamp source on lamp plate 5 is by several SMD lamp beads（51）, will in order around annulus distribution be set with
The end of microwave radar inductor 4 described in the interior annular distance 52 of the LDE lamp plates 5, the lamp plate 5 is inserted in the microwave radar and sensed
Device 4 is simultaneously fixed on the top inner surface of Down lamp housing 2, and the microwave radar inductor 4 and LED lamp panel are respectively equipped with lead,
The lead of the microwave radar inductor 4 and the lead of LDE lamp plates 5 are jointly through the wire hole at the top of Down lamp housing 2
21 with the electric control panel（Not shown in figure）Electrical connection, in order to prevent the Down lamp housing 2 from shielding the microwave radar sense
Answer device 4 that the signal that sensing human body passes by occurs, the Down lamp housing 2 is plastic casing.
The electric control panel includes single-chip microcomputer 6, controls the startup of single-chip microcomputer 6 and close light-operated electric 7, the microwave
Radar inductor 4 is electrically connected with the single-chip microcomputer 6 and the electric current for controlling constant current driver circuit for LED 8 to export, the LED are permanent
The output current that drive circuit 8 controls the constant current driver circuit for LED 8 according to the output signal of the single-chip microcomputer 6 is flowed, then institute
The output current for stating constant current driver circuit for LED 8 controls the brightness of the LED lamp panel 5.
According to the operation principle of light-operated circuit 7, during the day, the light-operated circuit 7 provides a low level, makes the list
Piece machine 6 is closed, no matter either with or without people, signal of the single-chip microcomputer 6 without output control constant current driver circuit for LED 8, institute under lamp
State constant current driver circuit for LED 8 not work, so that LED down lamp will not be bright；When the evening draws on, the light-operated circuit 7 is defeated
Go out a high level, the single-chip microcomputer 6 exports the duty cycle signals of very little, controls constant current driver circuit for LED, the LED constant current
Drive circuit also exports the electric current of very little to control LED lamp panel, makes the LED glimmer of the lamp plate 5.
The microwave radar inductor 4 electrically connects with the single-chip microcomputer 6, and the microwave radar inductor 4 is to sell on the market
Sell, repeated no more in its specific design principle and operation principle this specification, when the microwave radar inductor 4 senses
There is human body to pass by induction region, the output signal D ends output high level of the microwave radar inductor 4, the A of the single-chip microcomputer 6
Pin output maximum duty cycle signal controls the constant current driver circuit for LED 8 to export maximum electric current, so that the LED lamp panel 5
All light, delay working for a period of time after, LED recover glimmer state, operation principle, new induction LED energy-conserving barrel lamp exist according to this
Daytime does not work, at night repeatedly from glimmer to all light, then from all light to glimmer.
The invention also discloses a kind of control circuit for induction LED energy-conserving barrel lamp, it is characterised in that including whole
Filter circuit 9 and control module 10 are flowed, wherein the control module 10 is parallel to the current rectifying and wave filtering circuit 9, the control mould
Block 10 is low including being provided for microwave radar inductor 4, LED lamp panel 5, single-chip microcomputer 6, light-operated circuit 7 and constant current driver circuit for LED 8
Press the circuit arrangement 11 of voltage-stabilized power supply.
The constant current driver circuit for LED 11 controls the constant current driver circuit for LED according to the output signal of the single-chip microcomputer 6
11 output current, the brightness of the LED lamp panel 5 is controlled by the output current of the constant current driver circuit for LED 11.
The light-operated circuit 7 is used for the startup and closing for controlling the single-chip microcomputer 6, the output signal C of the light-operated circuit 7
End electrically connects with single-chip microcomputer 6, when the light-operated circuit 7 starts, the output signal C-terminal output high level of the light-operated circuit 7
The single-chip microcomputer 6 is controlled, the A pin output very little duty cycle signals of the single-chip microcomputer 6 control the constant current driver circuit for LED 11 defeated
Go out the electric current of very little, so that the glimmer of the LED lamp panel 5.
The output signal D ends of the microwave radar inductor 4 are electrically connected with single-chip microcomputer 6, and the microwave is passed by when there is human body
The induction region of radar inductor 4, the output signal D ends output high level of the microwave radar inductor 4, the single-chip microcomputer
A pin output maximum duty cycle signal controls the maximum electric current of the constant current driver circuit for LED output, so that the LED lamp panel
All light.
In summary, night lighting is realized using the induction LED energy-conserving barrel lamp in the utility model and its control circuit,
Solves the control mode of the microwave induced LED down lamp of prior art, i.e. moment all light and moment does not work, and effectively slows down to human body
Eyes have glimmer working condition, can feel night cylinder to the moment inapplicable problem that the light source of Down lamp is bright suddenly and goes out suddenly
Will not be dark around lamp, as long as and maintaining this brightness very little operating power, very power saving；When human body passes by microwave induced region
When, induction LED energy-conserving barrel lamp all light under the control of its control circuit, people is delayed for a period of time after walking and can return to glimmer shape
State, when at day, in the presence of photosensitive circuit, induction LED energy-conserving barrel lamp can enter all off state.
Claims (4)
1. a kind of induction LED energy-conserving barrel lamp, including electric mounting shell（1）, Down lamp housing（2）And cover Down lamp housing（2）Lamp
Lid（3）, the electric mounting shell（1）It is interior to be provided with electric control panel and be arranged on the Down lamp housing（2）Outer surface of cupular part, it is special
Sign is：The Down lamp housing（2）Microwave radar inductor is provided with top inner surface middle（4）With around the microwave thunder
Up to inductor（4）The LDE lamp plates of setting（5）, the microwave radar inductor（4）Lead and the LDE lamp plates（5）Lead is total to
It is same to pass through the Down lamp housing（2）Electrically connected at top inner surface middle and with the electric control panel, the electrical control
Plate includes single-chip microcomputer（6）, control the single-chip microcomputer（6）Start the light-operated circuit with closing（7）, the microwave radar inductor
（4）With the single-chip microcomputer（6）Electrically connect and be used to control constant current driver circuit for LED（8）The electric current of output.
2. induction LED energy-conserving barrel lamp according to claim 1, it is characterised in that：The light cover（3）For Transparent lamp shade, institute
State Down lamp housing（2）It is plastic casing.
3. induction LED energy-conserving barrel lamp according to claim 2, it is characterised in that：The lamp plate（5）For annular.
4. induction LED energy-conserving barrel lamp according to claim 3, it is characterised in that：The LED lamp panel（5）Lamp source be SMD
Lamp bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621486442.2U CN206656170U (en) | 2016-12-31 | 2016-12-31 | A kind of induction LED energy-conserving barrel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621486442.2U CN206656170U (en) | 2016-12-31 | 2016-12-31 | A kind of induction LED energy-conserving barrel lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206656170U true CN206656170U (en) | 2017-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621486442.2U Active CN206656170U (en) | 2016-12-31 | 2016-12-31 | A kind of induction LED energy-conserving barrel lamp |
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| CN (1) | CN206656170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523951A (en) * | 2016-12-31 | 2017-03-22 | 厦门视贝科技有限公司 | Induction LED energy-saving down lamp and control circuit thereof |
-
2016
- 2016-12-31 CN CN201621486442.2U patent/CN206656170U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523951A (en) * | 2016-12-31 | 2017-03-22 | 厦门视贝科技有限公司 | Induction LED energy-saving down lamp and control circuit thereof |
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