CN101418924A

CN101418924A - Solar LED street lamp

Info

Publication number: CN101418924A
Application number: CNA2008102390904A
Authority: CN
Inventors: 商松
Original assignee: Beijing Jushu Digital Technology Development Co Ltd
Current assignee: Huang Chenqi
Priority date: 2008-12-08
Filing date: 2008-12-08
Publication date: 2009-04-29

Abstract

The invention discloses a solar LED streetlamp, which comprises a solar device, a lamp post and a lamp body. The solar device comprises a solar panel, a storage battery and an electric switch; the solar panel is provided with at least one fixed part; the lamp body comprises at least one set of LEDs and control modules thereof; the lamp body is arranged under the solar panel, and is fixedly connected with the solar panel through the fixed part; and the storage battery sequentially passes through the electric control switch and the control modules and is electrically connected with each set of the LEDs, and is used for providing voltage to drive each set of the LEDs. The LED streetlamp has the advantages of simple structure, and stability for mounting the solar device and the lamp body.

Description

A kind of solar LED street lamp

Technical field

The present invention relates to a kind of LED lighting device, in particular, a kind of solar LED street lamp.

Background technology

Because the LED street lamp has characteristics such as life-span length, high light source, radiationless, low-power consumption, the LED semiconductor light sources has obtained application widely at lighting field in recent years.Solar street light is a kind of street lamp that utilizes solar energy as the energy, because of having the power supply of not being subjected to, it influences, need not ditch and sunken cord, do not consume conventional electric energy, as long as sunny characteristics such as just can install on the spot, therefore get more and more people's extensive concerning, free from environmental pollution because of it again, and be called as Green Product.The solar street light of prior art, solar energy equipment and LED road lamp body are respectively independent setting, because solar street light is installed in outdoor, be subjected to the influence of nature factor easily, for example influence of high wind, collision etc., so that solar energy equipment and lamp body all break down than being easier to be affected.

Therefore, there is defective in prior art, needs to improve.

Summary of the invention

Technical problem to be solved by this invention is, provides a kind of simple in structure, solar energy equipment and lamp body that all more firm solar LED street lamp is installed.

Technical scheme of the present invention is as follows: a kind of solar LED street lamp wherein, comprises a solar energy equipment, lamp stand and lamp body; Described solar energy equipment comprises solar panel, battery and electric-controlled switch, and at least one fixed part is set on the described solar panel; Described lamp body comprises at least one group of LED light emitting diode and control module thereof; Described lamp body be arranged on described solar panel under, and, fixedly connected with described solar panel by described fixed part; Described battery by being electrically connected with each group LED light emitting diode after electric-controlled switch, the control module, is used to provide voltage successively, respectively organizes the LED light emitting diode to drive.

Described solar LED street lamp, wherein, described lamp body comprises at least two group LED light emitting diodes, each group LED light emitting diode is electrically connected with described battery by the positive and negative polar curve of a pair of power supply.

Described solar LED street lamp, wherein, the shape of described lamp body is similar to the shape of described solar panel, and the position of described lamp body and the position of described solar panel are oppositely arranged.

Described solar LED street lamp wherein, also is provided with at least one support bar, and described lamp socket is fixedlyed connected with described solar panel by each support bar.

Described solar LED street lamp, wherein, each support bar is used for producing balanced forces with respect to described lamp socket and the uniform setting of described solar panel.

Described solar LED street lamp, wherein, described support bar is provided with an inner chamber, is used for ccontaining each connection line.

Described solar LED street lamp wherein, also is provided with a support frame, and it is a pyramid, and wherein, each bar seamed edge of a face is fixed on the described lamp socket, and each bar seamed edge of another face that is adjacent is fixed on the described solar panel; Each bar seamed edge is provided for the inner chamber of ccontaining connection line.

Described solar LED street lamp, wherein, described lamp stand comprises a mobile jib and at least one pole, described solar energy equipment and described lamp body are fixed on the same pole.

Described solar LED street lamp, wherein, described lamp stand comprises a mobile jib and at least two poles, described solar energy equipment is separately fixed on the different poles with described lamp body.

Described solar LED street lamp, wherein, described lamp socket also is provided with a heat abstractor, described heat abstractor be fin, louvre, heat sink, fan one of them, and described LED street lamp also comprises a lampshade, described lampshade is provided with an optical waveguide layer, is used for evenly deriving light.

Adopt such scheme; the present invention by lamp body is arranged on solar panel under; solar panel can play protective effects such as waterproof and dustproof, heat insulation, sunshade to lamp body, and, solar panel is fixedlyed connected with lamp body; can make solar battery apparatus and LED road lamp body more firm; do not allow to be subject to the influence of natural cause, as, do not allow to be subject to the influence of nature high wind or collision; and, simple in structure.Battery can be organized the LED light emitting diode and control module provides voltage for each, respectively organizes the LED light emitting diode to drive, and, by control module control LED light emitting diode, with the shades of colour of realizing street lamp and the adjusting between the different brightness.

Description of drawings

Fig. 1 is an overall schematic of the present invention;

Fig. 2 is the schematic diagram of lamp body among the present invention;

Fig. 3 is the schematic diagram of pcb board among the present invention;

Fig. 4 is another schematic diagram of lamp body among the present invention;

Fig. 5 is the overall schematic of another embodiment among the present invention;

Fig. 6 is the third mode schematic diagram of lamp body among the present invention.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.

Embodiment 1

As shown in Figure 1, the solar LED street lamp of present embodiment comprises lamp stand and lamp body 104, and wherein lamp stand comprises a mobile jib 101, pole 102 and pole 103, and mobile jib 101 is used to support the whole LED street lamp, and it is a certain in the localities specific that the LED street lamp can be fixed on; Pole 102 is used to make top, lamp body 104 extended road surface, is used for the illumination on road surface, and pole 103 is used for fixing solar energy equipment 105, and solar energy equipment 105 can be fixed on the mobile jib 101, and can be positioned under the sunshine, for lamp body 104 provides electric energy.

As shown in Figure 2, lamp body 104 comprises lamp socket 203 and pcb board 202; Wherein lamp socket 203 can be set to a plane plate, also can be set to the plate of a cambered surface, in the lamp socket prefocus cup can be set, and is used for light is converged light, and light is shone out from certain orientation.Pcb board 202 is fixed on the lamp socket 203; Pcb board 202 can be fixed on the lamp socket 202, for example by fixed cell: adopt conventional fixed form such as screw, rivet, welding unit, stickup unit.

Solar energy equipment 105 comprises a solar panel, electric-controlled switch and a battery, solar panel is placed under the sunshine, can be horizontally disposed with, also can be obliquely installed, being used for transform light energy is electric energy, and is stored in the battery, battery is used for providing voltage to the LED street lamp, electric-controlled switch is used to start battery, and it can be moved, and provides power supply for lamp body 104.

Solar cell on the solar panel can adopt wherein a kind of in polysilicon solar cell or monocrystaline silicon solar cell or thin-film solar cells or the organic solar batteries.Solar panel is electrically connected with battery, and battery is electrically connected with lamp body.Battery and electric-controlled switch can be fixed on the side of solar panel, for example by fastener: various screws, latch, rivet etc.; Battery generally is fixed on the another side relative with solar cell with electric-controlled switch, and promptly solar cell is installed in solar panel one side, and the another side installs and fixes battery and electric-controlled switch.

Solar energy equipment 105 is fixed on the mobile jib 101 by pole 103, and pole 103 can interfix by various fixtures with mobile jib 101, for example, and screw, latch, rivet, clamping part etc.

At least one fixed part 106 also is set on the lamp body 104, and fixed part 106 operated by rotary motion are in the side of lamp socket 203, and, be arranged on lamp socket 203 side relative with solar panel.Suitable fixed bit 204 is set on the solar panel, and lamp body 104 is fixedlyed connected with fixed bit 204 by suitable fixed part 106 with solar panel.

For example, an external screw thread is set on the lamp body 104, a internal thread under concaving is set on the solar panel, lamp body 104 and solar panel fixedly are spirally connected by adaptive internal and external threads.

And for example, a latch is set on the lamp body 104, corresponding pin hole is set on the solar panel, lamp body 104 is fixed by latch and pin hole with solar panel and is pegged graft.

And for example, have the clamp that is wholely set with lamp body on the lamp body 104, be provided with and the corresponding fixed bit of clamp on the solar panel, clamp embeds in the solar panel, and be fixed on the fixed bit 204, with realization lamp body 104 is fixed on the solar panel.Perhaps also buckle and draw-in groove can be set at lamp body 104 with on solar panel respectively, lamp body 104 and solar panel are by corresponding buckle and fixedly clamping of draw-in groove.

In addition, in order to make the connection between lamp body 104 and the solar panel more firm, can be at the fixed part that is provided with on the lamp body 104 more than three or three, and, correspondence is provided with the adaptive fixed bit more than three or three on the solar panel, fixed part more than three or three and fixed bit are evenly distributed on respectively on lamp body 104 and the solar panel, can make both connections very firm.

As shown in Figure 3, a positive source line 301, a power-polar curve 303, at least one holding wire 302 are set, at least one LED light emitting diode 201 and control module 304 on the pcb board 202.One end of the positive and negative polar curve of power supply is electrically connected with battery, the other end of the positive and negative polar curve of power supply is electrically connected with control module 304, the electric-controlled switch of connecting between battery and control module is used to open battery, makes the positive and negative polar curve of power supply provide voltage for solar LED street lamp; LED light emitting diode 201 is as light source, and, be electrically connected with control module 304 and be connected with signal, be used for the illumination on road surface.Control module 304 is used for driving control LED light emitting diode, and according to each holding wire 302 control signals transmitted, drive the LED light emitting diode of control varying number, make each LED light emitting diode can realize that different brightness change, and mutually combine between each LED light emitting diode and be the variation of different colours.

Perhaps, the control chip ZQL9712 that control module 304 is produced for the Beijing Zhongqing Micro-digit Equipment Development Co., Ltd, four the control signal wire transmission of control signals of control chip ZQL9712 by forming by four leads, and, according to control signals transmitted, drive 3 LED light emitting diodes of control, or drive a plurality of versicolor LED light emitting diodes of control.

In addition, LED light emitting diode 201 comprises red LED light emitting diode, blue led light emitting diode and green LED light emitting diode, can comprise wherein a kind of color or wherein any two kinds of colors or three kinds of color LED light emitting diodes wherein in the LED street lamp, be that the LED light emitting diode that is provided with in the solar LED street lamp can be provided with quantity and color according to actual needs.Only red LED light emitting diode for example is set in the solar LED street lamp, or 3 LED light emitting diodes are set in the solar LED street lamp, comprising 1 red LED light emitting diode, 1 blue led light emitting diode and 1 green LED light emitting diode.

Usually, in order to realize the illuminating effect of solar LED street lamp well, the LED light emitting diode 201 general high-power LED light emitting diodes that adopt, the LED light emitting diode that solar LED street lamp is interior, comprise at least 1 red LED light emitting diode, at least 1 green LED light emitting diode and at least 1 blue led light emitting diode, the solar LED street lamp that comprises three kinds of color LED light emitting diodes can be by the independent respectively control of control module, cooperatively interact and send versicolor light, especially penetrate the needed white light of illumination.

And for example, LED light emitting diode 201 can also comprise at least one White LED light emitting diode, and the White LED light emitting diode can be powerful White LED light emitting diode.

Embodiment 2

On the basis of embodiment 1, many positive source lines 301 and many power-polar curves 303 can also be set on the pcb board 202.

Wherein each power circuit can be set to comprise many cathode power supply circuits and many negative power supply circuits, each cathode power supply line is connected with external power supply respectively with each anode power cord, be used to LED light emitting diode 201 that voltage is provided, with each the LED light emitting diode in the assurance LED street lamp and the operate as normal of other electronic devices and components; Other electronic devices and components can be for control module 304 or for preventing the excessive resistance of installing of electric current etc.

Be provided with align more, the negative power supply circuit can be connected with LED light emitting diode and other electronic devices and components respectively, a certainly aligning, when the negative power supply circuit disconnects, do not influencing the operate as normal of other positive and negative electrode power circuits; Also can be with a pair of positive and negative electrode power circuit wherein as main power line, other positive and negative electrode power circuits are as the stand-by power supply line, power line has multiple assurance, makes when main power line disconnects, and does not influence the operate as normal of LED light emitting diode and other electronic devices and components.

Control module 304 can also be set to the single line transmission control module, and the control signal wire of single line transmission of control signals only is a control signal wire 302 of being made up of a lead.

For example: the single line control chip ZQL1111 that single line control module 304 is produced for the Beijing Zhongqing Micro-digit Equipment Development Co., Ltd, the control signal wire transmission of control signals of single line control chip ZQL1111 by forming by a lead, and, according to control signals transmitted, drive 3 different LED light emitting diodes of control.

Embodiment 3

On the basis of embodiment 1 or 2, in a solar LED street lamp, two groups of above LED light emitting diodes can also be set, and each group LED light emitting diode is electrically connected with described battery by the positive and negative polar curve of a pair of power supply, and promptly each group LED light emitting diode all has independently-powered circuit.And each is electrically connected with same battery power supply positive and negative electrode circuit, by same storage battery power supply.

In addition, also can fix a plurality of batteries on solar panel, each battery is electrically connected with the positive and negative polar curve of a pair of power supply, all has the independently purpose of supply line and power supply source to reach each group LED light emitting diode.

And, every group of LED light emitting diode comprises at least 1 red LED light emitting diode, at least 1 green LED light emitting diode and at least 1 blue led light emitting diode, the solar LED street lamp that comprises three kinds of color LED light emitting diodes can be by the independent respectively control of control module, cooperatively interact and send versicolor light, especially penetrate the needed white light of illumination.

Therefore, can brightness according to actual needs light and respectively organize the LED light emitting diode, for example, can only light wherein one group of LED light emitting diode, or light wherein two groups of LED light emitting diodes, so that the brightness of solar LED street lamp meets the requirement of illumination.

In addition, be in other groups LED light emitting diode of not lighting and have standby function, when the supply voltage circuit of respectively organizing the LED light emitting diode that is in illumination breaks down, because respectively organizing the power supply circuit of LED light emitting diode or supply line and power supply source has nothing in common with each other, therefore, can light other groups LED light emitting diode, the LED street lamp can be worked on, and satisfy the illumination needs.

Embodiment 4

As shown in Figure 4, on embodiment 1 to 3 arbitrary basis, at least one support bar 401 also is set on the lamp socket 203, solar panel is fixedlyed connected with lamp body by support bar 401,401 pairs of solar panels of support bar and lamp body play connection, and the effect that interfixes.Support bar can be provided with one, also can be provided with more than two, and lamp body and solar panel are provided with respect to each support bar is balanced respectively.

For example, one support bar 401 can only be set, support bar 401 is arranged on the center of lamp body with respect to a side of solar cell, and, be fixed on solar panel with respect in the side of lamp body in the heart, be lamp body and solar panel with respect to the support bar quality balance, make between lamp body and the solar panel and can firmly connect.

And for example, also can be provided with three or above support bar 401, on each support bar 401 even distribution lamp body, and fixedly connected with solar panel, after fixedly connected, each support bar 401 also is evenly distributed on the periphery of solar panel simultaneously, so that lamp body and solar panel be with respect to support bar 401 quality balances, and can firmly connect between lamp body and the solar panel

As, when three support bars are set, three support bars can be arranged into equilateral triangle, when four support bars are set, four support bars can be arranged into square etc., make lamp body and solar panel with respect to the support bar quality balance, and firmly connect each other to reach.

For example, can also be set to a support frame by each support bar, as support frame being made as a pyramid, wherein, each bar seamed edge of a face of support frame is fixed on the described lamp socket, and each bar seamed edge of another face that is adjacent is fixed on the described solar panel; Because support frame integral body is more firm, therefore, connected solar panel is relative with lamp body also more stable.

Each support bar 401 can also be the interior support bar that an inner chamber is set, perhaps on each bar seamed edge of support frame, at least one inner chamber is set, inner chamber is used for ccontaining each connection line, for example, the battery that is fixed on the solar panel need be connected with lamp body by power line, for lamp body provides the voltage source, each power line that battery is connected with lamp body can be placed in the inner chamber, by being connected with lamp body behind the inner chamber.

Inner chamber can play protective effects such as waterproof, anticorrosion, protection against electric shock to each power line; to increase the service life of each circuit; and; in prior art; each circuit is placed in the lamp stand, is connected with lamp body by lamp stand, each circuit distance that present embodiment is placed on the support bar inner chamber is the shortest; circuit is simpler, and line cost is lower simultaneously.

Embodiment 4

On the basis of embodiment 3; in order to make solar panel play protective effects such as better sunshade, heat insulation, waterproof and dustproof to lamp body; the shape of lamp body 104 is similar to the shape of described solar panel; and the position of lamp body 104 and the position of described solar panel are oppositely arranged.

The shape of described lamp body is similar to the shape of described solar panel, is meant, the projection of described solar panel on the plane of described lamp body is similar to the shape of described lamp body; The position of described lamp body and the position of described solar panel are oppositely arranged, and are meant the center of above-mentioned projection, overlap with the center of described lamp body, after the shape of described lamp body is carried out the amplification of proper proportion, overlap with the shape of above-mentioned projection.

Embodiment 5

On embodiment 1 to 4 arbitrary basis, for the heat in the solar LED street lamp is in time distributed, in order to avoid burn out the interior electronic devices and components of street lamp.On the lamp socket 203 heat abstractor can also be set, heat abstractor can be set to louvre, fin, heat sink, radiator fan etc., for example, can on the side of lamp socket or side, louvre or fin be set, and louvre or fin can be one-body molded with lamp socket, heat abstractor is being had preferably under the heat dispersion, it is minimum that the volume that takies reaches, and the LED lamp post structure is also simpler.

And for example, can a metallic heat radiating plate be set on lamp socket 203, utilize the metal material good heat-conducting, the heat in the lamp body is exported to outside the lamp body, and metallic heat radiating plate also can be one-body molded with lamp socket, makes radiating effect better

And for example, a fan is set on the side of lamp socket 203, the battery that is fixed on the solar panel need be connected with fan by power line, for fan provides power supply, by the rotation of fan blade, heat is derived outside the lamp body.

And, also a plurality of heat abstractors can be set simultaneously on lamp socket 203, to strengthen the heat dispersion of lamp body.

Heat abstractor can be arranged on the lamp socket arbitrary side or side wherein, or on wherein the two sides or side, or on wherein a plurality of sides or side.

Embodiment 6

As shown in Figure 5, on embodiment 1 to 5 arbitrary basis, solar energy equipment 105 not only can be separately positioned on the different poles with lamp body 104, can also be arranged on the same pole, and promptly solar energy equipment and lamp body all are fixed on the same pole 102.

Solar energy equipment 105 and lamp body 104 can be respectively provided to a few fixture, are used for solar energy equipment 105 or lamp body 104 are fixed on pole 102.Wherein fixture can be screw, latch, rivet, clamping part etc., as long as solar energy equipment 105 and lamp body 104 all are fixed on the pole 102.

For make lamp body be positioned over fully described solar panel under; lamp body is played protective effects such as sunshade, waterproof and dustproof; another pole 501 can also be set on the pole 102; be used for fixing solar battery apparatus; the position of described solar panel can be oppositely arranged with the position of lamp body 104, thereby make the connection of solar energy equipment between lamp body also more firm.

Embodiment 7

As shown in Figure 6, on embodiment 1 to 5 arbitrary basis, the present embodiment solar LED street lamp also comprises a lampshade 601, and the surface of described lampshade 601 also is provided with an optical waveguide layer 602, and perhaps, described lampshade is provided with an optical waveguide layer, is used for evenly deriving light; Perhaps, described lampshade is an optical waveguide layer.

Optical waveguide layer 602 itself can leaded light, for example, the optical waveguide layer 602 that optical waveguide layer 602 can be made for the acrylic plate material, the light that the LED light emitting diodes that are provided with in the lampshade 601 send, can behind optical waveguide layer 602, evenly derive, optical waveguide layer 602 can make through lampshade 601 lip-deep distribution of light even, and uniform irradiation is on the road surface.

Optical waveguide layer 602 can be arranged on the inner surface of lampshade 601 by the mode of overlay film or plated film, also can be arranged on the outer surface of lampshade 601, also on lampshade 601 inner surfaces and outer surface one deck optical waveguide layer 602 is set respectively, and light will more evenly be derived like this.

Lampshade 601 can be implemented the effect that the LED street lamp plays protection to this, for example, and protective effects such as dustproof, waterproof, protection against electric shock.

In addition, lampshade 601 is except the mode that can adopt fixed cell is fixed on the lamp socket 203, can also a fixed part be set at lampshade 601, and described lamp socket 203 is provided with corresponding fixed bit, lampshade 601 is fixedlyed connected with fixed bit by the fixed part of correspondence with lamp socket 203..

For example, an external screw thread is set on the lampshade 601, a internal thread under concaving is set on the lamp socket 203, lampshade 601 and lamp socket 203 fixedly are spirally connected by adaptive internal and external threads.

And for example, a latch is set on the lampshade 601, corresponding pin hole is set on the lamp socket 203, lampshade 601 is fixed by latch and pin hole with lamp socket 203 and is pegged graft.

And for example, have the clamp that is wholely set with lampshade on the lampshade 601, be provided with and the corresponding fixed bit of clamp on the lamp socket 203, clamp embeds in the lamp socket, and is fixed on the fixed bit, with realization lampshade is fixed on the lamp socket 203.Perhaps also buckle and draw-in groove can be set at lampshade 601 with on lamp socket 203 respectively, lampshade 601 and lamp socket 203 are by corresponding buckle and fixedly clamping of draw-in groove.

In above-mentioned each example, described LED light emitting diode can be OLED (Organiclight-emitting diode, an Organic Light Emitting Diode), and the present invention does not make any additional limits to this.

Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.

Claims

1, a kind of solar LED street lamp is characterized in that, comprises a solar energy equipment, lamp stand and lamp body;

Described solar energy equipment comprises solar panel, battery and electric-controlled switch, and at least one fixed part is set on the described solar panel;

Described lamp body comprises at least one group of LED light emitting diode and control module thereof;

Described lamp body be arranged on described solar panel under, and, fixedly connected with described solar panel by described fixed part;

Described battery by being electrically connected with each group LED light emitting diode after electric-controlled switch, the control module, is used to provide voltage successively, respectively organizes the LED light emitting diode to drive.

2, solar LED street lamp according to claim 1 is characterized in that, described lamp body comprises at least two group LED light emitting diodes, and each group LED light emitting diode is electrically connected with described battery by the positive and negative polar curve of a pair of power supply.

3, solar LED street lamp according to claim 1 is characterized in that, the shape of described lamp body is similar to the shape of described solar panel, and the position of described lamp body and the position of described solar panel are oppositely arranged.

4, solar LED street lamp according to claim 1 is characterized in that, at least one support bar also is set, and described lamp socket is fixedlyed connected with described solar panel by each support bar.

5, solar LED street lamp according to claim 4 is characterized in that, each support bar is used for producing balanced forces with respect to described lamp socket and the uniform setting of described solar panel.

6, solar LED street lamp according to claim 4 is characterized in that, described support bar is provided with an inner chamber, is used for ccontaining each connection line.

7, solar LED street lamp according to claim 1 is characterized in that, a support frame also is set, it is a pyramid, wherein, each bar seamed edge of a face is fixed on the described lamp socket, and each bar seamed edge of another face that is adjacent is fixed on the described solar panel; Each bar seamed edge is provided for the inner chamber of ccontaining connection line.

8, solar LED street lamp according to claim 1 is characterized in that, described lamp stand comprises a mobile jib and at least one pole, and described solar energy equipment and described lamp body are fixed on the same pole.

9, solar LED street lamp according to claim 1 is characterized in that, described lamp stand comprises a mobile jib and at least two poles, and described solar energy equipment is separately fixed on the different poles with described lamp body.

10, solar LED street lamp according to claim 1, it is characterized in that, described lamp socket also is provided with a heat abstractor, described heat abstractor be fin, louvre, heat sink, fan one of them, and, described LED street lamp also comprises a lampshade, and described lampshade is provided with an optical waveguide layer, is used for evenly deriving light.