CN209526924U - One kind being suitable for old man's lighting circuit - Google Patents
One kind being suitable for old man's lighting circuit Download PDFInfo
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- CN209526924U CN209526924U CN201822137582.4U CN201822137582U CN209526924U CN 209526924 U CN209526924 U CN 209526924U CN 201822137582 U CN201822137582 U CN 201822137582U CN 209526924 U CN209526924 U CN 209526924U
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- resistance
- led light
- headlamp
- old man
- lighting 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model proposes one kind to be suitable for old man's lighting circuit, power input including switching switch K is connected with the first end of alternating current, the first output end of power supply of switching switch K is connected with the power input of light-adjusting module, the power output end of light-adjusting module and the power supply second output terminal for switching switch K are connected with the first end of headlamp respectively, and the second end of headlamp is connected with the second end of alternating current.The utility model can be switched by switching and realize that old man adjusts light luminance, and old man's adaptability is enhanced.
Description
Technical field
The utility model relates to a kind of brightness of illumination regulation technology fields, are suitable for old man's power for illumination more particularly to one kind
Road.
Background technique
Old man refers to aged people or older people, and the elderly is defined as 60 people more than one full year of life by the World Health Organization
The elderly is defined as 65 crowd more than one full year of life by group, some developed countries in west.Old man is due to the age, the physiology of old man
There is different degrees of aging in hypofunction, each organ, and demand of the old man to lighting levels is higher than ordinary people, substantially
Twice of ordinary people, old man is when reading is read the newspaper or is done work, if light luminance is identical as ordinary people, influences whether him
?.
Utility model content
The utility model aims to solve at least the technical problems existing in the prior art, especially innovatively proposes a kind of suitable
In old man's lighting circuit.
In order to realize the above-mentioned purpose of the utility model, the utility model provides one kind and is suitable for old man's lighting circuit,
Include: switch switch K power input be connected with the first end of alternating current, switch switch K the first output end of power supply with dim
The power input of module is connected, the power supply second output terminal of the power output end of light-adjusting module and switching switch K respectively with photograph
The first end of bright lamp is connected, and the second end of headlamp is connected with the second end of alternating current.When needing to adjust brightness of illumination, first will
The power supply first that switching switch K is switched to switching switch K exports, and changes the voltage and current of output by light-adjusting module, realizes
The adjusting of lighting brightness.
In a kind of preferred embodiment of the utility model, light-adjusting module includes silicon-controlled D1, and the first of silicon-controlled D1
End is connected with the first output end of power supply of switching switch K and the first end of capacitor C1 respectively, the control terminal of silicon-controlled D1 with it is two-way
The first end of diac D2 is connected, the second end of the second end of bidirectional trigger diode D2 and capacitor C1 respectively with adjustable electric
The adjustable side of the first end, adjustable resistance R1 that hinder R1 is connected with the first end of resistance R2, the second end and resistance of adjustable resistance R1
The second end of R2 is connected with the first end of resistance R3 respectively, the second end of resistance R3, the second end of silicon-controlled D1 and switching switch K
Power supply second output terminal be connected respectively with the first end of headlamp.By changing the size of adjustable resistance R1 resistance value, realize defeated
The change of voltage and current out.
It further include capacitor C2, resistance R11 and resistance R12, capacitor C2 in a kind of preferred embodiment of the utility model
In parallel with headlamp, resistance R11 connects with the first end of headlamp, and resistance R12 connects with the second end of headlamp.Realize protection
Headlamp.
In a kind of preferred embodiment of the utility model, headlamp includes the first LED light group and the second LED light group,
First LED light group is in parallel with the second LED light group, and the current direction of the first LED light group and the second LED light group is on the contrary, the first LED
Lamp group and the second LED light group respectively include M concatenated LED light, and the M is positive integer.The light of headlamp sending 6000K colour temperature
Line is conducive to protection eyes.
It further include that anti-dazzle component is arranged on headlamp in a kind of preferred embodiment of the utility model.It can be with
It is effective to reduce dazzle.
In a kind of preferred embodiment of the utility model, anti-dazzle component is black reflection cup.It can effectively absorb
Dazzle.
In a kind of preferred embodiment of the utility model, the lamp shielding angle of anti-dazzle component is more than or equal to 40 °.Illumination
Range is wider.
In a kind of preferred embodiment of the utility model, headlamp soft light out after anti-dazzle component.Eyes are risen
To protection, its injury is reduced.
It further include brightness switching module in a kind of preferred embodiment of the utility model, the brightness switching module
Including resistance R1 ' and relay, the first end of the input circuit of relay is connected with the first power ground, the input circuit of relay
Second end be connected with the emitter of triode, the collector of triode is connected with the first power supply, the base stage of triode and night
Signal output end is connected；
Relay normally closed contact is connected with resistance R1, and the normally opened contact of relay is normal with relay after connecting with resistance R1 '
Closed contact and resistance R1 are in parallel.When being in night, the base stage of triode receives conduction level, and relay input circuit obtains
Electricity, by being closed the state of going off, relay normally closed contact changes from disconnected to closed state relay normally open contact, and resistance value changes
Become, the brightness of corresponding headlamp and colour temperature change.
In conclusion by adopting the above-described technical solution, the utility model can be switched by switching realizes old man couple
Light luminance is adjusted, and enhances old man's adaptability.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the circuit connection schematic block diagram of the utility model.
Fig. 2 is the circuit connection diagram of the utility model.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
The utility model provides one kind and is suitable for old man's lighting circuit, as shown in Figure 1, comprising: the power supply of switching switch K
Input terminal is connected with the first end of alternating current, and the first output end of power supply of switching switch K is connected with the power input of light-adjusting module,
The power output end of light-adjusting module and the power supply second output terminal for switching switch K are connected with the first end of headlamp respectively, illuminate
The second end of lamp is connected with the second end of alternating current.In the present embodiment, switching switch K is three feet, three catch button sub switch, type
Number it is not limited to FS-136.Wherein switching switch K is independent is arranged in the public environmental art for being easy to touch, such as parlor, kitchen
With toilet etc..
In a kind of preferred embodiment of the utility model, light-adjusting module includes silicon-controlled D1, and the first of silicon-controlled D1
End is connected with the first output end of power supply of switching switch K and the first end of capacitor C1 respectively, the control terminal of silicon-controlled D1 with it is two-way
The first end of diac D2 is connected, the second end of the second end of bidirectional trigger diode D2 and capacitor C1 respectively with adjustable electric
The adjustable side of the first end, adjustable resistance R1 that hinder R1 is connected with the first end of resistance R2, the second end and resistance of adjustable resistance R1
The second end of R2 is connected with the first end of resistance R3 respectively, the second end of resistance R3, the second end of silicon-controlled D1 and switching switch K
Power supply second output terminal be connected respectively with the first end of headlamp.Wherein the power supply second of resistance R2 ' and switching switch K export
End series connection.It in the present embodiment, further include capacitor C2, resistance R11 and resistance R12, capacitor C2 is in parallel with headlamp, resistance
R11 connects with the first end of headlamp, and resistance R12 connects with the second end of headlamp.Wherein, the model of silicon-controlled D1
The capacitance of the model DB3 of BCR3AM, bidirectional trigger diode D2, capacitor C1 are 0.22uF, and the resistance value of resistance R1 is 250K Ω,
The resistance value of resistance R2 is 510K Ω, and the resistance value of resistance R3 is 15K Ω, and the resistance value of resistance R11 is 27K Ω, and the resistance value of resistance R12 is
The model CZ30-2 of 27K Ω, capacitor C2.
In a kind of preferred embodiment of the utility model, headlamp includes the first LED light group and the second LED light group,
First LED light group is in parallel with the second LED light group, and the current direction of the first LED light group and the second LED light group is on the contrary, the first LED
Lamp group and the second LED light group respectively include M concatenated LED light, and the M is positive integer.When its M is 5, connection are as follows: the first LED
The anode of lamp and the cathode of the tenth LED light are connected with power supply first end respectively, and the cathode of the first LED light and the second LED light are just
Extremely it is connected, the cathode of the second LED light is connected with the anode of third LED light, the anode of the cathode of third LED light and the 4th LED light
It is connected, the cathode of the 4th LED light is connected with the anode of the 5th LED light, the cathode of the 5th LED light and the anode point of the 6th LED light
It is not connected with power supply second end, the cathode of the 6th LED light is connected with the anode of the 7th LED light, the cathode and the 8th of the 7th LED light
The anode of LED light is connected, and the cathode of the 8th LED light is connected with the anode of the 9th LED light, the cathode and the tenth LED of the 9th LED light
The anode of lamp is connected.Wherein the first LED light group and the second LED light group include at least three-primary color LED lamp.
It further include that anti-dazzle component is arranged on headlamp in a kind of preferred embodiment of the utility model.At this
In embodiment, anti-dazzle component is black reflection cup.
In a kind of preferred embodiment of the utility model, the lamp shielding angle of anti-dazzle component is more than or equal to 40 °.
In a kind of preferred embodiment of the utility model, headlamp soft light out after anti-dazzle component.
It further include brightness switching module in a kind of preferred embodiment of the utility model, the brightness switching module
Including resistance R1 ' and relay, the first end of the input circuit of relay is connected with the first power ground, the input circuit of relay
Second end be connected with the emitter of triode, the collector of triode is connected with the first power supply, the base stage of triode and night
Signal output end is connected；Relay normally closed contact is connected with resistance R1, the normally opened contact of relay connect with resistance R1 ' after with after
Electric appliance normally-closed contact and resistance R1 are in parallel.Wherein, the resistance value of resistance R1 ' is 250K Ω, and the resistance value of resistance R2 ' is 510K Ω, after
The model LSR-2Z08BDD3 of electric appliance, the model MMBT5551 of triode, the first power supply are that AC220V is switched to DC5V's
DC power supply.
Specific connection is as shown in Fig. 2, the power input of switching switch K is connected with the first end (firewire) of alternating current, switching
The first output end of power supply of switch K is connected with the first end of the first end of silicon-controlled D1 and capacitor C1 respectively, the control of silicon-controlled D1
End processed is connected with the first end of bidirectional trigger diode D2, the second end of bidirectional trigger diode D2 and the second end point of capacitor C1
Not with the first end phase of the first end of adjustable resistance R1, the adjustable side of adjustable resistance R1, the first end of resistance R2 and resistance R1 '
Even, the second end of resistance R1 ' is connected with the first end of relay normally open contact, and the second end and relay of adjustable resistance R1 is normally closed
The first end of contact is connected, and the second of the second end of relay normally open contact, the second end of relay normally closed contact and resistance R2
End is connected with the first end of resistance R3 respectively, and the first end of relay input circuit is connected with the first power ground, relay input
The second end in circuit is connected with the emitter of triode, and the collector of triode is connected with the first power supply, the base stage of triode with
Night signal output end is connected；The power supply second output terminal of switching switch K is connected with the first end of resistance R2 ', and the of resistance R3
The second end at two ends, the second end of the silicon-controlled D1 and resistance R2 ' first end phase with the first end of resistance R11 and capacitor C2 respectively
Even, the second end of resistance R11 is connected with the cathode of the anode of the first LED light and the tenth LED light respectively, the cathode of the first LED light
Be connected with the anode of the second LED light, the cathode of the second LED light is connected with the anode of third LED light, the cathode of third LED light with
The anode of 4th LED light is connected, and the cathode of the 4th LED light is connected with the anode of the 5th LED light, the cathode difference of the 5th LED light
It is connected with the first end of the anode of the 6th LED light and resistance R12, the cathode of the 6th LED light is connected with the anode of the 7th LED light,
The cathode of 7th LED light is connected with the anode of the 8th LED light, and the cathode of the 8th LED light is connected with the anode of the 9th LED light, the
The cathode of nine LED light is connected with the anode of the tenth LED light；The second end of resistance R12 and the second end of capacitor C2 respectively with alternating current
Second end (zero curve) be connected.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (9)
1. one kind is suitable for old man's lighting circuit characterized by comprising the of the power input of switching switch K and alternating current
One end is connected, and the first output end of power supply of switching switch K is connected with the power input of light-adjusting module, and the power supply of light-adjusting module is defeated
Outlet and the power supply second output terminal for switching switch K are connected with the first end of headlamp respectively, the second end and alternating current of headlamp
Second end be connected.
2. according to claim 1 be suitable for old man's lighting circuit, which is characterized in that light-adjusting module includes silicon-controlled D1,
The first end of silicon-controlled D1 is connected with the first end of the first output end of power supply of switching switch K and capacitor C1 respectively, silicon-controlled D1
Control terminal be connected with the first end of bidirectional trigger diode D2, the second of the second end of bidirectional trigger diode D2 and capacitor C1
End is connected with the first end of the first end of adjustable resistance R1, the adjustable side of adjustable resistance R1 and resistance R2 respectively, adjustable resistance R1
Second end and the second end of resistance R2 be connected respectively with the first end of resistance R3, the of the second end of resistance R3, silicon-controlled D1
Two ends and the power supply second output terminal for switching switch K are connected with the first end of headlamp respectively.
3. it is according to claim 1 be suitable for old man's lighting circuit, which is characterized in that further include capacitor C2, resistance R11 and
Resistance R12, capacitor C2 is in parallel with headlamp, and resistance R11 connects with the first end of headlamp, and the second of resistance R12 and headlamp
End series connection.
4. according to claim 1 be suitable for old man's lighting circuit, which is characterized in that headlamp includes the first LED light group
With the second LED light group, the first LED light group is in parallel with the second LED light group, and the electric current side of the first LED light group and the second LED light group
To on the contrary, the first LED light group and the second LED light group respectively include M concatenated LED light, the M is positive integer.
5. according to claim 1 be suitable for old man's lighting circuit, which is characterized in that further include being arranged on headlamp
Anti-dazzle component.
6. according to claim 5 be suitable for old man's lighting circuit, which is characterized in that anti-dazzle component is black reflection cup.
7. it is according to claim 5 be suitable for old man's lighting circuit, which is characterized in that the lamp shielding angle of anti-dazzle component be greater than or
Person is equal to 40 °.
8. according to claim 5 be suitable for old man's lighting circuit, which is characterized in that headlamp is soft after anti-dazzle component
Light out.
9. according to claim 5 be suitable for old man's lighting circuit, which is characterized in that further include brightness switching module, institute
Stating brightness switching module includes resistance R1 ' and relay, and the first end of the input circuit of relay is connected with the first power ground, after
The second end of the input circuit of electric appliance is connected with the emitter of triode, and the collector of triode is connected with the first power supply, three poles
The base stage of pipe is connected with night signal output end；
Relay normally closed contact is connected with resistance R1, the normally opened contact of relay connect with resistance R1 ' after with the normally closed touching of relay
Point and resistance R1 are in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137582.4U CN209526924U (en) | 2018-12-19 | 2018-12-19 | One kind being suitable for old man's lighting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137582.4U CN209526924U (en) | 2018-12-19 | 2018-12-19 | One kind being suitable for old man's lighting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209526924U true CN209526924U (en) | 2019-10-22 |
Family
ID=68226668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822137582.4U Active CN209526924U (en) | 2018-12-19 | 2018-12-19 | One kind being suitable for old man's lighting circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209526924U (en) |
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2018
- 2018-12-19 CN CN201822137582.4U patent/CN209526924U/en active Active
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