CN101813267A - LED street lamp and LED street lamp display system - Google Patents
LED street lamp and LED street lamp display system Download PDFInfo
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- CN101813267A CN101813267A CN200910243698A CN200910243698A CN101813267A CN 101813267 A CN101813267 A CN 101813267A CN 200910243698 A CN200910243698 A CN 200910243698A CN 200910243698 A CN200910243698 A CN 200910243698A CN 101813267 A CN101813267 A CN 101813267A
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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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Abstract
The invention discloses an LED street lamp and an LED street lamp display system; the LED street lamp comprises a lamp shell and a lamp holder which are fixedly connected; the lamp shell is provided with a radiating device, the lamp holder is provided with at least one group of LED units, and any one LED unit comprises a package body and at least two LED film chips which are mutually stacked; at least two pairs of P-N junctions are arranged in each LED film chip, and each pair of P-N junctions comprise an interface; all the interfaces are mutually connected or stacked; the lamp holder also comprises a metal alloy PCB, and all groups of LED units are arranged on the metal alloy PCB; the lamp shell is provided with a light outlet which is used for emitting the light given off by all groups of LED units outside; in addition, transparent silicone layers are arranged between the light outlet and all the LED units; and the LED street lamp display system comprises at least two LED street lamps and a control device. The LED street lamp has the advantages of high brightness, low loss and concentrated illumination.
Description
Technical field
The present invention relates to a kind of LED lighting device, particularly, relate to a kind of LED street lamp, and LED street lamp display system
Background technology
Stage now, pursue in the whole world healthy, environmental protection pressure, under the great situation of energy crisis, semiconductor lighting by universally acknowledged be a kind of important channel of health energy-saving environment protective, expand its range of application just at faster speed.
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.In the prior art, road lighting lamp generally requires high brightness, luminous concentrating, the therefore general great power LED that adopts, otherwise be difficult to meet the demands, but because the restriction of prior art, the general great power LED that adopts is because power ratio is bigger, current flow increases simultaneously, light-emitting area also becomes greatly, can distribute extremely many heats and cause heating problem, and the energy of actual consumption is also more; So, increase in the time of electric energy loss, be difficult to make luminous concentrating.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is, provide a kind of high brightness, low-loss and, luminous concentrated LED street lamp, and LED street lamp display system.
Technical scheme of the present invention is as follows: a kind of LED street lamp, comprise fixedly connected lamp housing and lamp socket, described lamp housing is provided with heat abstractor, wherein, described lamp socket is provided with at least one group of LED unit, and arbitrary LED unit comprises a packaging body and at least two LED thin film chips that pile up mutually; At least two pairs of P-N knots of described LED thin film chip setting, each comprises an interface to the P-N knot; Described each interface of LED thin film chip interconnects or is stacked; Described lamp socket also comprises a metal alloy pcb board, and each is organized the LED unit and is installed on the described metal alloy pcb board; Described lamp housing is provided with a light-emitting window, is used to make respectively organize the light ejaculation outside of sending the LED unit; And, also be provided with the transparent silicon glue-line between described light-emitting window and each the LED unit.
Described LED street lamp, wherein, each interface of described LED thin film chip is identical, and the parallel stacked setting of each LED thin film chip.
Described LED street lamp, wherein, arbitrary LED unit comprises at least three LED thin film chips, each LED thin film chip has at least the two sides to be connected with other LED thin film chip.
Described LED street lamp, wherein, arbitrary LED unit comprises at least three LED thin film chips, each LED thin film chip is arranged on same plane.
Described LED street lamp, wherein, arbitrary LED unit comprises at least three LED thin film chips, each LED thin film chip is set to have identical projection on a specific plane.
Described LED street lamp wherein, also comprises a solar energy equipment, and described solar energy equipment comprises solar panel, battery and light-operated switch; Described solar panel is fixedlyed connected with described lamp socket, and described battery is electrically connected with described lamp socket; Described LED street lamp comprises at least two group LED unit, and each group LED unit is electrically connected with a battery.
A kind of LED street lamp display system wherein, comprises that also control device and at least two is as above arbitrary described LED street lamp; Described control device is provided with a data input pin, is used to receive the control data instruction, generates control signal, sends to each LED street lamp, is used for control and respectively organizes the LED unit.
Described LED street lamp display system wherein, is provided with a main control signal input and at least one from the control signal input between the arbitrary group of LED unit, be connected with described control device respectively, is used for transmitting respectively main control signal and respectively from control signal.
Described LED street lamp display system wherein, also is provided with a checkout gear, and described checkout gear is connected with each group LED unit, is used to detect the state of respectively organizing the LED unit.
Described LED street lamp display system wherein, also comprises a display terminal, and described display terminal is connected with described control device with described checkout gear respectively, is used to receive the state of respectively organizing the LED unit, and sends the control data instruction.
Adopt such scheme, the present invention is by adopting at least two LED thin film chips that pile up mutually, LED thin film chip light-emitting area is little, and luminosity is high, and, at at least two pairs of P-N knots of LED thin film chip setting, each each interface to the P-N knot interconnects or stacked setting, the light output quantity of LED thin film chip is reached more than the twice of the traditional LED thin film chip under same current, thereby make luminosity higher, electric energy loss is low, luminous concentrating; Simultaneously each LED unit is installed on the metal alloy pcb board, and lamp housing is provided with heat abstractor, the heat energy in the LED unit is derived rapidly, make the LED thin film chip be not easy to burn out; And, by a silica gel hyaline layer is set, because the light transmittance of silica gel hyaline layer can reach more than 90%; can rise under the protective effects such as anticollision, protection against electric shock, protection against the tide each LED unit, reduce the luminous energy loss, and; after hyaline layer is set, need not add lens again, reduce cost.
Description of drawings
Fig. 1 is the schematic diagram of embodiment 1 among the present invention;
Fig. 2 a is embodiment one schematic diagram of embodiment 2 among the present invention;
Fig. 2 b is embodiment two schematic diagrames of embodiment 2 among the present invention;
Fig. 2 c is embodiment three schematic diagrames of embodiment 2 among the present invention;
Fig. 2 d is embodiment four schematic diagrames of embodiment 2 among the present invention;
Fig. 3 is the schematic diagram of embodiment 4 among the present invention;
Fig. 4 is the schematic diagram of embodiment 5 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, present embodiment provides a kind of LED street lamp, and described LED street lamp comprises fixedly connected lamp housing 101 and lamp socket 103, and described LED street lamp is to be fixed on by each road by lamp stand, for vehicle, the pedestrian who walks on the road provides illumination.
Described lamp housing 101 is provided with heat abstractor 102, described heat abstractor 102 can or be one or more louvres for one or more fin, it perhaps is heat sink or for fan etc., most preferred is fin or louvre, each fin or louvre can be wholely set with described lamp housing, and integrated louvre or fin promptly are set on lamp housing 101, and it is little to take up room, and, good heat dissipation effect.
Described lamp housing 101 is fixedlyed connected with lamp socket 103, described fixedly connected can be clamping, be spirally connected, welding, bonding etc.
Described lamp socket 103 is provided with one or more groups LED unit 104, and arbitrary LED unit 104 comprises a packaging body and the two or more LED thin film chips that pile up mutually.
Described LED thin film chip is provided with two pairs or more P-N knot, and each includes one to the P-N knot and hands over an interface; Each interface in each LED thin film chip interconnects or stacked setting, for example, the stacked top that another interface is set of interface so, thereby makes described LED thin film chip optical output power reach more than two ones of traditional LED thin film chip, light-emitting area is little, and the luminosity height, and the drive current of each LED thin film chip is identical with the drive current of traditional LED thin film chip, therefore, it is lower two pairs or more the LED thin film chip electric energy loss of P-N knot to be set.
Described lamp socket 103 also comprises a metal alloy pcb board, as is the aluminium alloy pcb board, and each is organized the LED unit and is installed on the described metal alloy pcb board; Because metal has good thermal conductivity, therefore respectively organize the heat of LED unit gathering and can derive by described metal alloy pcb board, and, derive the outside by described heat abstractor 102 again, make radiating effect better, avoid burning out each electronic component.
Described lamp housing 101 is provided with a light-emitting window; described light-emitting window is used to make respectively organizes the light ejaculation outside of sending the LED unit; be that each LED unit can be fixed on the described lamp socket by described light-emitting window, described lamp housing plays protective effects such as anticollision, waterproof, protection against electric shock on the whole to described LED street lamp.
And, also be provided with transparent silicon glue-line 105 between described light-emitting window and each the LED unit 104, transparent silica gel has characteristics such as excellent protection against the tide, waterproof, anti-ozone, radiation hardness, weather-resistant, can be solidified into the water white elastomer of low-shrinkage at a certain temperature, solidifying the back is elastomer, has low modulus, high elongation, high adhesiveness.The light transmittance height; weatherability is good, good flowing properties, characteristics such as the whole profound curing of energy; therefore; also be provided with transparent silicon glue-line 105 between described light-emitting window and each the LED unit 104, can playing outside the protective effects such as waterproof, protection against electric shock, anticollision each LED unit, light transmittance can way more than 90%; and; after hyaline layer is set, need not add lens again, reduce cost.
Embodiment 2
Shown in Fig. 2 a, on the basis of above-mentioned each example, in the described LED street lamp, each LED unit is provided with LED thin film chip 201 and LED thin film chip 202, each interface of LED thin film chip 201 and LED thin film chip 202 is identical, be LED thin film chip 201 and the 202 parallel stacked settings of LED thin film chip, and, LED thin film chip 201 and LED thin film chip 202 are provided with each interface setting at grade, form holistic interface 203, so, can make the light-emitting area of LED unit reach minimum, and luminosity is the brightest.
For example, described setting is specially at grade, after each LED thin film chip piles up, and between the plane of or almost parallel parallel at two, the physical centre of each LED thin film chip or geometric center, all in the same plane.
Perhaps, shown in Fig. 2 b, on the basis of each example of embodiment 1, in the described LED street lamp, arbitrary LED unit comprises at least three LED thin film chips, for example, comprise LED thin film chip 201, LED thin film chip 202 and LED thin film chip 204, in LED thin film chip 201, LED thin film chip 202 and the LED thin film chip 204, in each LED thin film chip, have at least the two sides to be connected, the LED thin film chip light-emitting area more than three is overlapped mutually with other LED thin film chip, form a LED unit with a plurality of light-emitting areas, lighting angle is wide.
Perhaps, shown in Fig. 2 c, on the basis of each example of embodiment 1, described LED street lamp, wherein, arbitrary LED unit comprises at least three LED thin film chips, for example, comprise LED thin film chip 201, LED thin film chip 202 and LED thin film chip 204, each LED thin film chip is arranged on same plane, can make on some occasion, it is minimum that the thickness of described LED unit reaches.
Perhaps, shown in Fig. 2 d, on the basis of each example of embodiment 1, described LED street lamp, wherein, arbitrary LED unit comprises at least three LED thin film chips, for example, comprise LED thin film chip 201, LED thin film chip 202 and LED thin film chip 204, each LED thin film chip is set to have identical projection on a specific plane, and for example, each LED thin film chip is a straight line and arranges, perhaps, the complete overlapping placement of piling up of each LED thin film chip.
Embodiment 3
On the basis of above-mentioned each example, the described LED street lamp of present embodiment also comprises a solar energy equipment, and described solar energy equipment comprises solar panel, battery and light-operated switch;
Solar cell on the described 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.Described solar panel is fixedlyed connected with described lamp socket, and, be fixed on by the road by lamp stand, by solar panel is fixedlyed connected with described lamp socket, can make the relative lamp stand secure of solar panel with lamp socket.
Described solar panel is connected with described battery, is used to receive sunshine, and luminous energy is changed one's profession is electric energy, and is stored in the described battery; Described battery is electrically connected with described lamp socket, pass through electrical transmission, for described LED street lamp provides voltage, and, between described battery and the described LED street lamp light-operated switch is set, be used for according to the strong and weak of light or be used for instruction, start or disconnect circuit between described battery and the described LED street lamp, control the lighting hours of LED street lamp according to input.
And, described LED street lamp comprises two groups or more LED unit, each group LED unit is electrically connected with a battery, so can control the different fluorescent lifetimes of every group of LED unit, perhaps, can also be when solar energy be not enough, use other energy that one or more groups LED unit is wherein powered, for example, electric energy of civil power, wind energy transformation etc.
Embodiment 4
As shown in Figure 3, on the basis of above-mentioned each example, present embodiment provides a kind of LED street lamp display system, also comprises control device and two or more as above arbitrary described LED street lamp, generally can one in the road a plurality of LED street lamps in a certain highway section be set to a LED road lamp system.
Described control device be used to control each LED street lamp luminous, brighten, deepening, transformation period etc., described control device is provided with a data input pin, by receiving outside control data instruction, and according to described control data instruction generation control signal, again each control signal is sent to each LED street lamp, be used for control and respectively organize the LED unit, thus control described LED street lamp luminous, brighten, deepening, transformation period etc.
Perhaps, in the described LED street lamp, between each group LED unit a main control signal input and one or more from the control signal input is set, described main control signal input with respectively be connected with described control device respectively from the control signal input, described main control signal input is used for transmission and lives control signal, respectively be used for corresponding transmission respectively from control signal from the control signal input, usually, described main control signal be identical control signal respectively from control signal, respectively described main control signal is played the effect of backup from control signal, when main control signal breaks down in the process of transmission, respectively can be used to replace described main control signal, not influence the work of each LED street lamp from control signal.
Embodiment 5
As shown in Figure 4, on the basis of above-mentioned each example, this is implemented in the described LED street lamp display system, also be provided with a checkout gear, described checkout gear is connected with each group LED unit, is used to detect the state of respectively organizing the LED unit, thereby can know the duty of the LED street lamp that it is corresponding, in time find fault, and keep in repair, do not influence the work of each LED street lamp.
And, in the described LED street lamp display system, one display terminal can also be set, described display terminal is connected with described control device with described checkout gear respectively, described checkout gear will detect to such an extent that data send to described display terminal, show intuitively by described display terminal, conveniently check, and described display terminal can also be used for sending the control data instruction to described control device, for example, can perhaps, described control data instruction can be stored in advance by artificial operation generation control data instruction, as be stored in the memory, access and send to described control device by described display terminal again.
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 (10)
1. LED street lamp, comprise fixedly connected lamp housing and lamp socket, described lamp housing is provided with heat abstractor, it is characterized in that, described lamp socket is provided with at least one group of LED unit, and arbitrary LED unit comprises a packaging body and at least two LED thin film chips that pile up mutually;
At least two pairs of P-N knots of described LED thin film chip setting, each comprises an interface to the P-N knot, each interface of described LED thin film chip interconnects or is stacked;
Described lamp socket also comprises a metal alloy pcb board, and each is organized the LED unit and is installed on the described metal alloy pcb board;
Described lamp housing is provided with a light-emitting window, is used to make respectively organize the light ejaculation outside of sending the LED unit; And, also be provided with the transparent silicon glue-line between described light-emitting window and each the LED unit.
2. LED street lamp according to claim 1 is characterized in that, each interface of described LED thin film chip is identical, and the parallel stacked setting of each LED thin film chip.
3. LED street lamp according to claim 1 is characterized in that, arbitrary LED unit comprises at least three LED thin film chips, and each LED thin film chip has at least the two sides to be connected with other LED thin film chip.
4. LED street lamp according to claim 1 is characterized in that, arbitrary LED unit comprises at least three LED thin film chips, and each LED thin film chip is arranged on same plane.
5. LED street lamp according to claim 1 is characterized in that, arbitrary LED unit comprises at least three LED thin film chips, and each LED thin film chip is set to have identical projection on a specific plane.
6. LED street lamp according to claim 1 is characterized in that, also comprises a solar energy equipment, and described solar energy equipment comprises solar panel, battery and light-operated switch; Described solar panel is fixedlyed connected with described lamp socket, and described battery is electrically connected with described lamp socket;
Described LED street lamp comprises at least two group LED unit, and each group LED unit is electrically connected with a battery.
7. a LED street lamp display system is characterized in that, comprises that also control device and at least two is as the arbitrary described LED street lamp of claim 1 to 6;
Described control device is provided with a data input pin, is used to receive the control data instruction, generates control signal, sends to each LED street lamp, is used for control and respectively organizes the LED unit.
8. LED street lamp display system according to claim 7, it is characterized in that, one main control signal input and at least one from the control signal input is set between the arbitrary group of LED unit, is connected with described control device respectively, be used for transmitting respectively main control signal and respectively from control signal.
9. LED street lamp display system according to claim 7 is characterized in that, a checkout gear also is set, and described checkout gear is connected with each group LED unit, is used to detect the state of respectively organizing the LED unit.
10. LED street lamp display system according to claim 9, it is characterized in that, also comprise a display terminal, described display terminal is connected with described control device with described checkout gear respectively, be used to receive the state of respectively organizing the LED unit, and send the control data instruction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910243698.9A CN101813267B (en) | 2009-12-23 | 2009-12-23 | A kind of LED street lamp and LED street lamp display system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910243698.9A CN101813267B (en) | 2009-12-23 | 2009-12-23 | A kind of LED street lamp and LED street lamp display system |
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| CN101813267A true CN101813267A (en) | 2010-08-25 |
| CN101813267B CN101813267B (en) | 2015-10-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101814260A (en) * | 2009-12-23 | 2010-08-25 | 北京巨数数字技术开发有限公司 | Light and thin LED display screen and LED display system |
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| CN201103857Y (en) * | 2007-11-21 | 2008-08-20 | 江珏 | Integrated LED light source component |
| CN201221690Y (en) * | 2008-05-29 | 2009-04-15 | 上海恒烁光电科技有限公司 | LED plane illuminating device |
| CN101454910A (en) * | 2006-04-04 | 2009-06-10 | 西尔欧集团 | Semiconductor light source for illuminating a physical space including a 3-dimensional lead frame |
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| CN101454910A (en) * | 2006-04-04 | 2009-06-10 | 西尔欧集团 | Semiconductor light source for illuminating a physical space including a 3-dimensional lead frame |
| CN2932045Y (en) * | 2006-06-06 | 2007-08-08 | 鹤山丽得电子实业有限公司 | LED bulb |
| CN101162081A (en) * | 2007-10-24 | 2008-04-16 | 东莞市科锐德数码光电科技有限公司 | High-power LED street light fitting main casing |
| CN201103857Y (en) * | 2007-11-21 | 2008-08-20 | 江珏 | Integrated LED light source component |
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| CN101813267B (en) | 2015-10-07 |
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