CN201377741Y - LED street lamp capable of dimming in curve - Google Patents
LED street lamp capable of dimming in curve Download PDFInfo
- Publication number
- CN201377741Y CN201377741Y CN200920148184U CN200920148184U CN201377741Y CN 201377741 Y CN201377741 Y CN 201377741Y CN 200920148184 U CN200920148184 U CN 200920148184U CN 200920148184 U CN200920148184 U CN 200920148184U CN 201377741 Y CN201377741 Y CN 201377741Y
- Authority
- CN
- China
- Prior art keywords
- lamp
- curve
- led
- street lamp
- pwm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to an LED street lamp capable of dimming in curve, which comprises a lamp shell; the tail of the lamp shell is provided with a lamp post connector; the lamp shell is internally provided with a switch power module; the switch power module is connected with a plurality of PWM constant-current driving modules by leading wires, wherein the PWM constant-current driving modules are arranged in parallel to each other; each PWM constant-current driving module is connected with an LED lamp group by the leading wire; and totally intelligent PWM curve dimming modules are arranged between the switch power module and the PWM constant-current driving modules that are arranged in parallel to each other. The LED street lamp has the beneficial effects that the color of the LED lamp light beam is not changed, only the brightness value of the LED lamp light beam is changed, the totally intelligent curve adjustment of the brightness of the LED street lamp can be realized integrally according to local traffic flow and the environmental light beam brightness, and the electric power can be saved by more than 35%. In a solar LED street lamp system, more than 35% of the area of the solar battery board and the capability of the accumulator can be reduced, the cost of the system can be reduced, the wind resistance performance can be improved and the LED street lamp has excellent social benefits.
Description
Technical field
The utility model relates to a kind of curve dimming LED (Light Emitting Diode) street lamp.
Background technology
Along with global warming and fossil fuel face exhaustion, energy-conserving and environment-protective become the common recognition of the whole world political circles, business circles and scientific circles gradually.The city public illumination accounts for 30% ratio in China's illumination power consumption, about 51,000,000,000 kWh calculate with 0.65 yuan/kWh of average electricity price, about 30,000,000,000 yuan of spending in a year.China's micropolis is after 9 of nights, and big and medium-sized cities are after 12 of midnights, and people's car is less on the road, is exactly Beijing, Shanghai, so bustling city, Guangzhou, after the 2:00 AM, and also rarely pedestrian, vehicle on the road.From this period until point in early mornings 6.The common LED street lighting consistently causes unnecessary power wastage.The LED street lamp of individual types can cause the LED color change by reducing the mode light modulation of size of current, is unfavorable for traffic safety and people's vision response.
The utility model content
The purpose of this utility model provides a kind of curve dimming LED (Light Emitting Diode) street lamp, to overcome the deficiency that the common LED street lamp is wasted electric power resource, can't be realized problems such as light modulation nondiscolouring.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of curve dimming LED (Light Emitting Diode) street lamp, comprise lamp housing, the afterbody of described lamp housing is provided with the lamp stand connector, the inside of lamp housing is provided with switch power module, switch power module connects some band PWM constant-current driven modules parallel with one another by lead, and each band PWM constant-current driven module is connected with LED lamp string or single the integrated packaged LED module of COB by lead; Be provided with complete intelligent PWM curve light-adjusting module between described switch power module and the described some band PWM constant-current driven modules parallel with one another, the control signal input port of complete intelligent PWM curve light-adjusting module is connected with switch power module by lead, and the output port of complete intelligent PWM curve light-adjusting module is connected with band PWM constant-current driven module by lead.
The beneficial effects of the utility model are: because of using the PWM dimming mode, the led color temperature value remains unchanged, and promptly light color is constant, and just brightness value changes.Use this novel complete intelligent PWM pulsewidth modulation curve dimming LED (Light Emitting Diode) street lamp, can be according to local transit flow and extraneous bright and dark light, the full intelligent LED street lamp brightness curve of whole realization is regulated, and saves electric power and reaches more than 35%.This in addition complete intelligent curve dimming LED (Light Emitting Diode) street lamp application is in the solar LED street lamp system, can reduce solar panel area and accumulator capacity more than 35%, reduce system cost, improve wind resistance, make coastal windy area that this solar LED street lamp system can be installed, have good social benefit.
Description of drawings
Fig. 1 is the structural representation of the described curve dimming LED (Light Emitting Diode) of the utility model embodiment street lamp;
Fig. 2 is the described curve dimming LED (Light Emitting Diode) of a utility model embodiment street lamp circuit theory schematic diagram;
Fig. 3 is that certain region is at dusk to the magnitude of traffic flow curve map in morning;
Fig. 4 is overseas boundary, a somewhere bright and dark light curve map;
Fig. 5 is the complete intelligent curvilinear motion figure of the described curve dimming LED (Light Emitting Diode) of the utility model embodiment street lamp brightness.
Among the figure:
1, lamp housing; 2, lamp stand connector; 3, switch power module; 4, lead; 5, band PWM constant-current driven module; 6, LED lamp group; 7, complete intelligent PWM curve light-adjusting module.
The specific embodiment
Shown in Fig. 1-2, the described curve dimming LED (Light Emitting Diode) of the utility model embodiment street lamp, comprise lamp housing 1, the afterbody of described lamp housing 1 is provided with lamp stand connector 2, the inside of lamp housing 1 is provided with switch power module 3, switch power module 3 connects some band PWM constant-current driven modules 5 parallel with one another by lead 4, and each band PWM constant-current driven module 5 is connected with LED lamp group 6 by lead, and LED lamp group 6 is that LED lamp string or single the integrated packaged LED module of COB connect; Be provided with complete intelligent PWM curve light-adjusting module 7 between described switch power module 3 and the described some band PWM constant-current driven modules 5 parallel with one another, complete intelligent PWM curve light-adjusting module 7 is MCU complete intelligent curve light-adjusting module able to programme or single-chip, the control signal of switch power module 3 transfers to the control signal input port of complete intelligent PWM curve light-adjusting module 7 by lead 4, and described control signal comprises light sensor signal, civil power start signal, wireless signal, clock signal; The detection signal that other detection signal input ports on the complete intelligent PWM curve light-adjusting module 7 can be imported comprises solar cell partitioned signal, battery signal; The output port of complete intelligent PWM curve light-adjusting module 7 is connected with being with PWM constant-current driven module 5 by lead 4, and other output port output signals on the complete intelligent PWM curve light-adjusting module 7 comprise and discharge and recharge pwm signal.
During concrete the use, at dusk to the magnitude of traffic flow curve (Fig. 3) and extraneous bright and dark light curve (Fig. 4) programming in morning, make output of LED street lamp (containing solar LED street lamp) power and local transit flow basically identical according to the locality, vehicle for a long time, power output is many; Vehicle after a little while, power output is few.When extraneous light was bright, power output was few; When extraneous light was dark, power output was many.From at dusk to second day morning, the complete intelligent curvilinear motion of the brightness of LED street lamp (containing solar LED street lamp) (Fig. 5), vehicle is many and extraneous light is dark, LED street lamp 100% is lighted, to guarantee traffic safety.According to the local transit flow, the complete intelligent curve of LED street lamp becomes bright or deepening, and for example local transit flow 11 later magnitudes of traffic flow in evening reduce gradually, and the LED street lamp brightness is corresponding to be subtracted secretly gradually, and to save electric power, integral body can be saved electric power more than 35% like this.
Claims (3)
1, a kind of curve dimming LED (Light Emitting Diode) street lamp, comprise lamp housing (1), the afterbody of lamp housing (1) is provided with lamp stand connector (2), it is characterized in that: the inside of described lamp housing (1) is provided with switch power module (3), switch power module (3) connects some band PWM constant-current driven modules (5) parallel with one another by lead (4), and each band PWM constant-current driven module (5) is connected with LED lamp group (6) by lead (4); Be provided with complete intelligent PWM curve light-adjusting module (7) between described switch power module (3) and the described some band PWM constant-current driven modules (5) parallel with one another, the control signal input port of complete intelligent PWM curve light-adjusting module (7) is connected with switch power module (3) by lead (4), and the output port of complete intelligent PWM curve light-adjusting module (7) is connected with band PWM constant-current driven module (5) by lead (4).
2, curve dimming LED (Light Emitting Diode) street lamp according to claim 1 is characterized in that: described LED lamp group (7) is LED lamp string or single the integrated packaged LED module of COB.
3, curve dimming LED (Light Emitting Diode) street lamp according to claim 1 and 2 is characterized in that: described complete intelligent PWM curve light-adjusting module (7) is MCU complete intelligent curve light-adjusting module able to programme or single-chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920148184U CN201377741Y (en) | 2009-04-10 | 2009-04-10 | LED street lamp capable of dimming in curve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920148184U CN201377741Y (en) | 2009-04-10 | 2009-04-10 | LED street lamp capable of dimming in curve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201377741Y true CN201377741Y (en) | 2010-01-06 |
Family
ID=41517852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920148184U Expired - Lifetime CN201377741Y (en) | 2009-04-10 | 2009-04-10 | LED street lamp capable of dimming in curve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201377741Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545616B (en) * | 2009-04-30 | 2012-05-30 | 茅于海 | Street lamp illumination automatic controller and street lamp illumination control method |
| CN102622726A (en) * | 2011-01-27 | 2012-08-01 | 常州芯奇微电子科技有限公司 | Multiple-display-mode-supporting gray scale conversion image enhancement processing |
| CN102901026A (en) * | 2011-07-30 | 2013-01-30 | 毛振刚 | Single-point luminous high-power LED streetlamp |
| AT16544U1 (en) * | 2014-10-30 | 2020-01-15 | Tridonic Gmbh & Co Kg | Modular control gear for illuminants |
| AT16545U1 (en) * | 2014-10-30 | 2020-01-15 | Tridonic Gmbh & Co Kg | Process for configuring, programming and / or configuring control gear for illuminants, configuration module and system |
-
2009
- 2009-04-10 CN CN200920148184U patent/CN201377741Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545616B (en) * | 2009-04-30 | 2012-05-30 | 茅于海 | Street lamp illumination automatic controller and street lamp illumination control method |
| CN102622726A (en) * | 2011-01-27 | 2012-08-01 | 常州芯奇微电子科技有限公司 | Multiple-display-mode-supporting gray scale conversion image enhancement processing |
| CN102901026A (en) * | 2011-07-30 | 2013-01-30 | 毛振刚 | Single-point luminous high-power LED streetlamp |
| AT16544U1 (en) * | 2014-10-30 | 2020-01-15 | Tridonic Gmbh & Co Kg | Modular control gear for illuminants |
| AT16545U1 (en) * | 2014-10-30 | 2020-01-15 | Tridonic Gmbh & Co Kg | Process for configuring, programming and / or configuring control gear for illuminants, configuration module and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201377741Y (en) | LED street lamp capable of dimming in curve | |
| CN204859641U (en) | Automatic LED street lamp of luminance is adjusted to sensitization | |
| CN200953674Y (en) | Electric-supply and solar energy battery double loop street light power supplying device | |
| CN102298884A (en) | Intelligent solar billboard | |
| CN103236723A (en) | Multi-mode power supply device based on working under street lamp | |
| CN101702297A (en) | Solar energy guideboard | |
| CN201954451U (en) | Active infrared induction wind power street lamp | |
| CN203934030U (en) | Energy-saving traffic signal lamp control system | |
| CN101994976A (en) | Wind, solar and electric complementary street lamp | |
| CN102271448A (en) | Energy-saving street lamp | |
| CN204720124U (en) | A kind of LED advertising device based on solar power system | |
| CN208237752U (en) | Solar energy self-induction street lamp | |
| CN203375329U (en) | Automatic control system of solar street lamp | |
| CN202206184U (en) | Power switch control device for intelligent solar advertising board | |
| CN105135324A (en) | Multifunctional energy-saving street lamp | |
| CN201363657Y (en) | Intelligent advertising/night scene lamp | |
| CN204703081U (en) | A kind of road signs utilizing wind energy luminescence | |
| CN205230526U (en) | Wind power generation's highway luminescence indication tablet | |
| CN203689864U (en) | Remote control type solar night-view building sign | |
| CN207880684U (en) | A kind of energy-saving control system of solar street light | |
| CN108054823A (en) | A kind of LED advertising devices based on solar power system | |
| CN213362265U (en) | Brightening engineering structure based on solar energy | |
| CN201839484U (en) | Adjustable power solar street lamp wireless remote concentrated control intelligent system | |
| CN207124786U (en) | A kind of control system of solar energy street lamp with longitude and latitude detector | |
| CN202177024U (en) | Novel intelligent solar streetlamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GENERPOWER (SHANGHAI) OPTOELECTRONIC NEW ENERGY TE Free format text: FORMER OWNER: YU RENZHONG Effective date: 20120312 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201708 QINGPU, SHANGHAI TO: 200233 XUHUI, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120312 Address after: 200233 Shanghai Road, Qinzhou, building 321, room 2, building 100, room Patentee after: LINPO home (Shanghai) photoelectric Amperex Technology Limited Address before: Huaxin town Xinyi village in Qingpu District of Shanghai City No. 167 201708 Patentee before: Yu Renzhong |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100106 |