CN204494285U - A kind of voltage stabilizing LED street lamp - Google Patents
A kind of voltage stabilizing LED street lamp Download PDFInfo
- Publication number
- CN204494285U CN204494285U CN201520218388.2U CN201520218388U CN204494285U CN 204494285 U CN204494285 U CN 204494285U CN 201520218388 U CN201520218388 U CN 201520218388U CN 204494285 U CN204494285 U CN 204494285U
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- China
- Prior art keywords
- triode
- electric capacity
- resistance
- base
- lampshade
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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
-
- 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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The utility model discloses a kind of voltage stabilizing LED street lamp, comprise lamp stand, solar energy photovoltaic panel, base and electric chamber; Be provided with solar energy photovoltaic panel in the middle part of described lamp stand, solar energy photovoltaic panel electrical connection is positioned at the battery in electric chamber; Described lamp stand top is provided with shade holder, and shade holder is provided with a transparent lampshade; Described lampshade internal upper part is provided with taperedchromeplatedbezel, and in lampshade, middle part is provided with LED, and in lampshade, bottom is provided with lower taperedchromeplatedbezel; Described lamp stand bottom is base, is provided with electric chamber in base, and electric chamber is electrically connected LED by mu balanced circuit; The utility model makes full use of solar electrical energy generation, energy-conserving and environment-protective, good illumination effect, the voltages keep constant of output, realizes step-down and voltage regulation result, and each element all adopts general electronic devices and components, and production cost is low.
Description
Technical field
The utility model relates to a kind of street lamp, specifically a kind of voltage stabilizing LED street lamp.
Background technology
Along with socioeconomic development, the development in city is more and more faster, the conveniently life of people, the road in city is all provided with lighting apparatus, and street lamp is main lighting apparatus, is widely used on community and the many Park Avenue of each individual, street lamp throws light on for people evening, very popular.
Utility model content
The purpose of this utility model is to provide one to make full use of solar electrical energy generation, energy-conserving and environment-protective, good illumination effect, the voltages keep constant exported, realize step-down and voltage regulation result, and each element all adopts general electronic devices and components, the voltage stabilizing LED street lamp that production cost is low, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of voltage stabilizing LED street lamp, comprises lamp stand, solar energy photovoltaic panel, base and electric chamber; Be provided with solar energy photovoltaic panel in the middle part of described lamp stand, solar energy photovoltaic panel electrical connection is positioned at the battery in electric chamber; Described lamp stand top is provided with shade holder, and shade holder is provided with a transparent lampshade; Described lampshade internal upper part is provided with taperedchromeplatedbezel, and in lampshade, middle part is provided with LED, and in lampshade, bottom is provided with lower taperedchromeplatedbezel; Described lamp stand bottom is base, is provided with electric chamber in base, and electric chamber is electrically connected LED by mu balanced circuit; Wherein, mu balanced circuit comprises the positive port of VIN, VIN negative terminal mouth and triode Q1; One end of described VIN positive port contact resistance R1 and one end of electric capacity C1; The colelctor electrode of the other end connecting triode Q2 of described resistance R1; One end of the other end contact resistance R8 of described electric capacity C1, other end one end of contact resistance R9 and the base stage of triode Q1 simultaneously of resistance R8; The emitter stage of the other end connecting triode Q1 of described resistance R9, one end of the colelctor electrode contact resistance R3 of triode Q1, the other end of resistance R3 connects the negative pole of diode D1 and the colelctor electrode of triode Q2 simultaneously, and the base stage of the colelctor electrode of triode Q1 also simultaneously connecting triode Q2; Described triode Q1 TVS pipe D2 and electric capacity C6 in parallel; The described emitter stage of triode Q1 and the plus earth of TVS pipe D2; The emitter stage of described triode Q2 is connected with electric capacity C4, electric capacity C5 and electric capacity C7; Described electric capacity C4 and electric capacity C5 is in parallel, and ground connection; The emitter stage of described triode Q2 also one end of contact resistance R4 and one end of resistance R6 simultaneously, the other end of resistance R4 is connected with resistance R5 one end, with colelctor electrode, the base stage of triode Q4, the base stage of triode Q5 of triode Q3 while of the other end of resistance R5; The base stage of the other end connecting triode Q3 of resistance R6, the grounded emitter of triode Q3, the colelctor electrode of triode Q5 passes through the emitter stage of electric capacity C2, electric capacity C3 connecting triode Q4, and the emitter stage of triode Q4 ground connection simultaneously; The colelctor electrode of the emitter stage connecting triode Q4 of described triode Q5, and its terminals also connect VIN negative terminal mouth simultaneously.
Further: described electric capacity C4 is electrochemical capacitor.
Further: described electric capacity C5 is electrochemical capacitor or ceramic disc capacitor.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model makes full use of solar electrical energy generation, energy-conserving and environment-protective, and transparent lampshade translucent effect is good, upper taperedchromeplatedbezel and lower taperedchromeplatedbezel are simultaneously reflective up and down, assembled together by upper and lower light, saved light up and down, illuminating effect is better simultaneously;
2, the utility model embodiment adopts triode as voltage drop element, and coordinates voltage-stabiliser tube, and the voltage that triode is exported keeps stable.When load power consumption changes, the electric current of change can be synchronized to the electric current on the base stage of triode and voltage-stabiliser tube, because triode operation is in amplification region, therefore load power consumption changes the current change quantity that produces after triode regulates, the voltages keep constant of output can be made, realize step-down and voltage regulation result, and each element all adopts general electronic devices and components, production cost is very low.
Accompanying drawing explanation
Fig. 1 is the structural representation of voltage stabilizing LED street lamp.
Fig. 2 is mu balanced circuit schematic diagram in voltage stabilizing LED street lamp.
In figure: 1-lamp stand, 2-solar energy photovoltaic panel, 3-shade holder, 4-lampshade, 5-taperedchromeplatedbezel, 6-LED lamp, 7-taperedchromeplatedbezel, 8-base, the electric chamber of 9-, 10-mu balanced circuit.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 2, in the utility model embodiment, a kind of voltage stabilizing LED street lamp, comprises lamp stand 1, solar energy photovoltaic panel 2, base 8 and electric chamber 9, be provided with solar energy photovoltaic panel 2 in the middle part of described lamp stand 1, solar energy photovoltaic panel 2 electrical connection is positioned at the battery in electric chamber 9, and solar energy photovoltaic panel 2 can make full use of solar electrical energy generation, energy-conserving and environment-protective, described lamp stand 1 top is provided with shade holder 3, and shade holder 3 is provided with a transparent lampshade 4, described lampshade 4 internal upper part is provided with taperedchromeplatedbezel 5, in lampshade 4, middle part is provided with LED 6, in lampshade 4, bottom is provided with lower taperedchromeplatedbezel 7, during use, transparent lampshade 4 translucent effect is good, reflective the while of upper taperedchromeplatedbezel 5 and lower taperedchromeplatedbezel about 7, is assembled together by upper and lower light simultaneously, saved light up and down, illuminating effect is better, described lamp stand 1 bottom is base 8, is provided with electric chamber 9 in base 8, and electric chamber 9 is electrically connected LED 6 by mu balanced circuit 10, wherein, mu balanced circuit 10 comprises the positive port of VIN, VIN negative terminal mouth and triode Q1, one end of described VIN positive port contact resistance R1 and one end of electric capacity C1, the colelctor electrode of the other end connecting triode Q2 of described resistance R1, one end of the other end contact resistance R8 of described electric capacity C1, other end one end of contact resistance R9 and the base stage of triode Q1 simultaneously of resistance R8, the emitter stage of the other end connecting triode Q1 of described resistance R9, one end of the colelctor electrode contact resistance R3 of triode Q1, the other end of resistance R3 connects the negative pole of diode D1 and the colelctor electrode of triode Q2 simultaneously, and the base stage of the colelctor electrode of triode Q1 also simultaneously connecting triode Q2, described triode Q1 TVS pipe D2 and electric capacity C6 in parallel, the described emitter stage of triode Q1 and the plus earth of TVS pipe D2, the emitter stage of described triode Q2 is connected with electric capacity C4, electric capacity C5 and electric capacity C7, described electric capacity C4 and electric capacity C5 is in parallel, and ground connection, electric capacity C4 is electrochemical capacitor, and electric capacity C5 is electrochemical capacitor or ceramic disc capacitor, the emitter stage of described triode Q2 also one end of contact resistance R4 and one end of resistance R6 simultaneously, the other end of resistance R4 is connected with resistance R5 one end, with colelctor electrode, the base stage of triode Q4, the base stage of triode Q5 of triode Q3 while of the other end of resistance R5, the base stage of the other end connecting triode Q3 of resistance R6, the grounded emitter of triode Q3, the colelctor electrode of triode Q5 passes through the emitter stage of electric capacity C2, electric capacity C3 connecting triode Q4, and the emitter stage of triode Q4 ground connection simultaneously, the colelctor electrode of the emitter stage connecting triode Q4 of described triode Q5, and its terminals also connect VIN negative terminal mouth simultaneously, in work, direct current is after resistance R3 dividing potential drop, flow into the base stage of triode Q2, because base stage to be connected with TVS pipe D2 ground connection afterwards, therefore, the current potential of base stage by TVS pipe D2 clamper in a fixed value, its base stage keeps high level, triode Q2 conducting, and high voltage direct current is through the output of triode Q2, and select the sizeable voltage-stabiliser tube of burning voltage, make the current potential of base stage remain on the scope making triode Q2 be operated in amplification region, desirable electric capacity connect transient voltage can not suddenly change, thus can not there is power attenuation, in circuit also would not emergent power vibration phenomenon, in order to boostfiltering effect, set up electric capacity C5, electric capacity C5 and electric capacity C4 is arranged in parallel, simultaneously, the electric capacity C6 be also arranged in parallel at the two ends of TVS pipe D2, play the effect of buffering, direct-flow input end connects moment, electric capacity C6 enters charged state, the voltage of triode Q2 base stage progressively raises, when after electric capacity C6 charging complete, the current potential of base stage reaches the highest, the namely stable voltage of TVS pipe D2, electric capacity C6 becomes a buffer capacitor, make DC output end OUT place can not produce vibration because of current break, thus reach voltage regulation result, triode Q1 is as switching tube, be arranged in parallel with TVS pipe D2, particularly, its colelctor electrode 5 is connected with the base stage of triode Q2, grounded emitter, base stage is for inputting outside control signal, when control signal is high level, input and output conducting, when control signal is low level, input and output turn off, when control signal is low level, triode Q1 ends, the base stage of triode Q2 is in high potential, in conducting state, when the control signal goes high, triode Q1 conducting, the base stage of triode Q2 is pulled to low level, triode Q2 ends.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. a voltage stabilizing LED street lamp, comprises lamp stand (1), solar energy photovoltaic panel (2), base (8) and electric chamber (9); It is characterized in that, described lamp stand (1) middle part is provided with solar energy photovoltaic panel (2), and solar energy photovoltaic panel (2) electrical connection is positioned at the battery of electric chamber (9); Described lamp stand (1) top is provided with shade holder (3), and shade holder (3) is provided with a transparent lampshade (4); Described lampshade (4) internal upper part is provided with taperedchromeplatedbezel (5), and in lampshade (4), middle part is provided with LED (6), and lampshade (4) interior bottom is provided with lower taperedchromeplatedbezel (7); Described lamp stand (1) bottom is base (8), is provided with electric chamber (9) in base (8), and electric chamber (9) are by mu balanced circuit (10) electrical connection LED (6); Wherein, mu balanced circuit (10) comprises the positive port of VIN, VIN negative terminal mouth and triode Q1; One end of described VIN positive port contact resistance R1 and one end of electric capacity C1; The colelctor electrode of the other end connecting triode Q2 of described resistance R1; One end of the other end contact resistance R8 of described electric capacity C1, other end one end of contact resistance R9 and the base stage of triode Q1 simultaneously of resistance R8; The emitter stage of the other end connecting triode Q1 of described resistance R9, one end of the colelctor electrode contact resistance R3 of triode Q1, the other end of resistance R3 connects the negative pole of diode D1 and the colelctor electrode of triode Q2 simultaneously, and the base stage of the colelctor electrode of triode Q1 also simultaneously connecting triode Q2; Described triode Q1 TVS pipe D2 and electric capacity C6 in parallel; The described emitter stage of triode Q1 and the plus earth of TVS pipe D2; The emitter stage of described triode Q2 is connected with electric capacity C4, electric capacity C5 and electric capacity C7; Described electric capacity C4 and electric capacity C5 is in parallel, and ground connection; The emitter stage of described triode Q2 also one end of contact resistance R4 and one end of resistance R6 simultaneously, the other end of resistance R4 is connected with resistance R5 one end, with colelctor electrode, the base stage of triode Q4, the base stage of triode Q5 of triode Q3 while of the other end of resistance R5; The base stage of the other end connecting triode Q3 of resistance R6, the grounded emitter of triode Q3, the colelctor electrode of triode Q5 passes through the emitter stage of electric capacity C2, electric capacity C3 connecting triode Q4, and the emitter stage of triode Q4 ground connection simultaneously; The colelctor electrode of the emitter stage connecting triode Q4 of described triode Q5, and its terminals also connect VIN negative terminal mouth simultaneously.
2. voltage stabilizing LED street lamp according to claim 1, is characterized in that, described electric capacity C4 is electrochemical capacitor.
3. voltage stabilizing LED street lamp according to claim 1, is characterized in that, described electric capacity C5 is electrochemical capacitor or ceramic disc capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520218388.2U CN204494285U (en) | 2015-04-13 | 2015-04-13 | A kind of voltage stabilizing LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520218388.2U CN204494285U (en) | 2015-04-13 | 2015-04-13 | A kind of voltage stabilizing LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204494285U true CN204494285U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520218388.2U Expired - Fee Related CN204494285U (en) | 2015-04-13 | 2015-04-13 | A kind of voltage stabilizing LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204494285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782886A (en) * | 2016-05-13 | 2016-07-20 | 湖南耐普恩科技有限公司 | Street lamp |
-
2015
- 2015-04-13 CN CN201520218388.2U patent/CN204494285U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782886A (en) * | 2016-05-13 | 2016-07-20 | 湖南耐普恩科技有限公司 | Street lamp |
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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 |
Granted publication date: 20150722 Termination date: 20170413 |
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| CF01 | Termination of patent right due to non-payment of annual fee |