CN204879895U - Mixed energy storage type solar energy LED street lamp of integration - Google Patents
Mixed energy storage type solar energy LED street lamp of integration Download PDFInfo
- Publication number
- CN204879895U CN204879895U CN201520539300.7U CN201520539300U CN204879895U CN 204879895 U CN204879895 U CN 204879895U CN 201520539300 U CN201520539300 U CN 201520539300U CN 204879895 U CN204879895 U CN 204879895U
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- street lamp
- solar cell
- controller
- integration
- super capacitor
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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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Photovoltaic Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a mixed energy storage type solar energy LED street lamp of integration, it includes shell, solar cell, controller, LED light source and is used for the installing support of fixed shell, and it also includes the energy storage of compriseing lithium cell and super capacitor, and the solar cell, controller, LED light source, lithium cell and the super capacitor that are located the shell are one structure whole through waterproof cable junction, solar cell is copper indium gallium selenium film solar cell, the controller is including the maximum power point tracking control ware that is used for photovoltaic power generation with energy storage control. The utility model discloses different with split type solar street lamp, it adopts integrated structural design for install and use simple and conveniently, need not assemble the cable, also do not need the professional person to install, the adoption can show the generating efficiency that improves under the overcast and rainy or weak sunlight illumination condition by the energy storage unit that lithium cell and super capacitor constitute, and is showing the life who prolongs the battery.
Description
Technical field
The utility model relates to illuminating street lamp, particularly relates to a kind of hybrid energy-storing type solar LED street lamp of integration.
Background technology
At present, the structure overwhelming majority of solar LED street lamp is on the market all split type, it is generally made up of several independently part: one or more LED street lamp light source, some blocks of monocrystalline or polysilicon solar cell plate, several batteries and a controller for solar; The course of work is such; daytime; it is electric energy by light energy conversion that solar panel receives sunshine; by controller to lead acid battery charge; in evening, battery lights LED street lamp to LED street lamp electric discharge, usually also can with function that is light-operated and timing; evening, LED street lamp was lighted automatically, and morning, LED street lamp was gone out automatically.Can also pass through timing function, realize before midnight entirely bright, second midnight is bright.But this series products has following shortcoming: volume ratio is comparatively large, and cost of transportation is high, and needing wastes more cable, to install and wiring all needs professional person to carry out, installation cost and maintenance cost higher.
In addition, the battery of LED solar street light is on the market generally lead-acid accumulator or ferric phosphate lithium cell, and solar panels are generally monocrystalline silicon or polycrystalline silicon solar plate, the shortcoming of lead-acid accumulator is that volume ratio is comparatively large, not environmentally, easily aging, service life is short, and low-temperature characteristics is poor; The shortcomings such as it is short that lithium battery has cycle life, and the charging interval is long, and the velocity of discharge is slow, and weak current can not charge, low-temperature characteristics difference; Especially when overcast and rainy or weak solar irradiation, monocrystalline silicon or polysilicon solar cell plate photoelectric transformation efficiency low, the electric energy of generation is unstable, can not effectively to charge in batteries.Because lead-acid accumulator and lithium battery only could charge when voltage reaches threshold voltage.
In order to solve the problem, people have carried out various trial, the technical scheme of battery is such as replaced with super capacitor, a kind of solar street light based on super capacitor energy-storage disclosed in Chinese patent ZL201110212144.X, has charging interval short, memory space large although have, the feature such as long service life, good temp characteristic, but all adopt split-type design, and Power supply is very unstable in actual use, there is illumination poor stability, cannot the problems such as constant current-supplying be realized.
Utility model content
The purpose of this utility model is to provide a kind of hybrid energy-storing type solar LED street lamp of integration, and it is simple that it has compact conformation, the feature of easy for installation and photovoltaic converted illumination good stability.
The utility model is achieved like this, the hybrid energy-storing type solar LED street lamp of integration, it comprises shell, solar cell, controller, LED light source and the mounting bracket for fixed housing, it is characterized in that, it also comprises the energy-storage units be made up of lithium battery and super capacitor, and being positioned at the solar cell of shell, controller, LED light source, lithium battery and super capacitor by water-proof cable connection is a structure entirety.
Specifically being configured to of described structure entirety: solar cell is fixed on arm, baffle plate by sidepiece between arm and dividing plate is connected and fixed, connected by fixed bar between dividing plate and surface cover, the LED light source being provided with lithium battery, super capacitor, controller, infrared sensor between dividing plate and surface cover and being made up of grid type radiator, plate type radiator, LED lamp panel and lens; Described mounting bracket comprises the triangle base and front support pole socket that are fixedly connected with surface cover respectively, and the semicircle rear base be connected on triangle base and the semicircle rear support pole socket be connected with front support pole socket by support bar.
Described lithium battery and super capacitor consolidation are integrated, and described baffle plate is also provided with power switch.
Preferably: described solar cell is copper-indium-galliun-selenium film solar cell.Described controller comprises the MPPT maximum power point tracking controller controlled for photovoltaic generation and energy storage
The beneficial effects of the utility model are: the utility model is different from separated type solar street lamp, and its adopts the structural design of integration, make to install and use simple and convenient, do not need to assemble cable, also do not need professional person to install; Generating efficiency under adopting the energy-storage units be made up of lithium battery and super capacitor can significantly improve overcast and rainy or weak sunshine light conditions, and the service life of significant prolongation battery.
Accompanying drawing explanation
Fig. 1 is structural principle block diagram of the present utility model.
Fig. 2 is the structural blast figure of a specific embodiment of the present utility model.
In the drawings, 1, solar cell 2, arm 3, dividing plate 4, grid type radiator 5, plate type radiator 6, infrared sensor 7, front support pole socket 8, support bar 9, rear support pole socket 10, triangle base 11, rear base 12, fixed bar 13, lithium battery 14, super capacitor 15, controller 16, lens 17, LED lamp panel 18, baffle plate 19, power switch 20, surface cover.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further.
As shown in Figure 1, the utility model is achieved like this, the hybrid energy-storing type solar LED street lamp of integration, it comprises shell, solar cell, controller, LED light source and the mounting bracket for fixed housing, its design feature is, it also comprises the energy-storage units be made up of lithium battery and super capacitor, and being positioned at the solar cell of shell, controller, LED light source, lithium battery and super capacitor by water-proof cable connection is a structure entirety.Adopt monolithic construction, integrated design, avoid cable assembly work complicated in conventional road lamp installation, reduce the difficulty that street lamp is installed, utilize ultracapacitor and lithium battery to form a hybrid energy-storing unit in addition, both there is the characteristic that ultracapacitor power density is large, have extended cycle life, there is again the feature that lithium ion battery energy density is high, to greatly promote the performance of solar street light energy-storage system, the service life of battery can be significantly improved.
The utility model specific embodiment structure as shown in Figure 2, specifically being configured to of described structure entirety: solar cell 1 is fixed on arm 2, baffle plate 18 by sidepiece between arm 2 and dividing plate 3 is connected and fixed, connected by fixed bar 12 between dividing plate 3 and surface cover 20, the LED light source being provided with lithium battery 13, super capacitor 14, controller 15, infrared sensor 6 between dividing plate 3 and surface cover 20 and being made up of grid type radiator 4, plate type radiator 5, LED lamp panel 17 and lens 16; Described mounting bracket comprises the triangle base 10 and front support pole socket 7 that are fixedly connected with surface cover 20 respectively, and the semicircle rear base 11 be connected on triangle base 10 and the semicircle rear support pole socket 9 be connected with front support pole socket 7 by support bar 8.It is very convenient that the utility model adopts this integrative-structure to install, and only needs semicircle rear support pole socket 9 and semicircle rear base 11 to be connected on same lamp stand, do not need extra assembly and connection cable, safeguard also very convenient.
Described lithium battery and super capacitor consolidation are integrated, and described baffle plate 18 is also provided with power switch 19.Described solar cell is copper-indium-galliun-selenium film solar cell.Described controller comprises the MPPT maximum power point tracking controller controlled for photovoltaic generation and energy storage; The utility model utilizes CIGS (CIGS) thin-film solar cells to have the good distinguishing feature of low light level performance and ultracapacitor has at weak current, under unstable electric current, still the remarkable advantage of energy storage charging can be carried out, add that MPPT (MPPT maximum power point tracking) controller can significantly improve the generating efficiency of solar street light under overcast and rainy or weak sunshine light conditions, ensure that driving power is constant-current driving power supply, improve the stability of street lighting, also extend the service life of battery simultaneously.
Claims (5)
1. the hybrid energy-storing type solar LED street lamp of integration, it comprises shell, solar cell, controller, LED light source and the mounting bracket for fixed housing, it is characterized in that, it also comprises the energy-storage units be made up of lithium battery and super capacitor, and being positioned at the solar cell of shell, controller, LED light source, lithium battery and super capacitor by water-proof cable connection is a structure entirety.
2. the hybrid energy-storing type solar LED street lamp of integration as claimed in claim 1, it is characterized in that, specifically being configured to of described structure entirety: solar cell is fixed on arm, baffle plate by sidepiece between arm and dividing plate is connected and fixed, connected by fixed bar between dividing plate and surface cover, the LED light source being provided with lithium battery, super capacitor, controller, infrared sensor between dividing plate and surface cover and being made up of grid type radiator, plate type radiator, LED lamp panel and lens; Described mounting bracket comprises the triangle base and front support pole socket that are fixedly connected with surface cover respectively, and the semicircle rear base be connected on triangle base and the semicircle rear support pole socket be connected with front support pole socket by support bar.
3. the hybrid energy-storing type solar LED street lamp of integration as claimed in claim 2, it is characterized in that, described lithium battery and super capacitor consolidation are integrated, and described baffle plate is also provided with power switch.
4. the hybrid energy-storing type solar LED street lamp of integration as claimed in claim 1, it is characterized in that, described solar cell is copper-indium-galliun-selenium film solar cell.
5. the hybrid energy-storing type solar LED street lamp of integration as claimed in claim 1, it is characterized in that, described controller comprises the MPPT maximum power point tracking controller controlled for photovoltaic generation and energy storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539300.7U CN204879895U (en) | 2015-07-23 | 2015-07-23 | Mixed energy storage type solar energy LED street lamp of integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539300.7U CN204879895U (en) | 2015-07-23 | 2015-07-23 | Mixed energy storage type solar energy LED street lamp of integration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204879895U true CN204879895U (en) | 2015-12-16 |
Family
ID=54824264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520539300.7U Expired - Fee Related CN204879895U (en) | 2015-07-23 | 2015-07-23 | Mixed energy storage type solar energy LED street lamp of integration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204879895U (en) |
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2015
- 2015-07-23 CN CN201520539300.7U patent/CN204879895U/en not_active Expired - Fee Related
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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: 20151216 Termination date: 20210723 |