CN200965203Y - Large power LED grass-blade shape lamp - Google Patents
Large power LED grass-blade shape lamp Download PDFInfo
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- CN200965203Y CN200965203Y CNU200620124960XU CN200620124960U CN200965203Y CN 200965203 Y CN200965203 Y CN 200965203Y CN U200620124960X U CNU200620124960X U CN U200620124960XU CN 200620124960 U CN200620124960 U CN 200620124960U CN 200965203 Y CN200965203 Y CN 200965203Y
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- light
- blade
- vein
- grass
- power led
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Abstract
The utility model provides a high-power LED grass-leaf-shaped lamp, the lamp cap of which comprises a vein and a blade; the inner side of the blade is provided with a green light diode component; the main body of the vein is an aluminum profile radiator, which is an integral body from the tip to the root of the leaf; the root of the vein is embedded in one side of a lamp post and is fixedly connected; the high-power white light luminous diode component is stuck and arranged on the aluminum based printed circuit board directly which is attached to the aluminum profile radiator of the vein; the light extraction port of the white light LED is provided with a diffuse reflection light penetration plate and a light penetration glass. The utility model is based on the high-power LED lighting technology, is designed according to the shape of grass, has a concise and graceful shape and long service life, adopts green light source, saves energy and protects the environment, and through an inductor arranged on the lamp post and a controller arranged inside the base, realizes intellectual control of the light effect, which is suitable for the lighting of the public sites such as districts, roads and outdoor landscape lamps and family used partial decoration lighting.
Description
Technical field
The utility model relates to the blade of grass shape light fixture that is used to throw light on, and relates in particular to high-power, high brightness LED (LED) the blade of grass shape light fixture as lighting source, belongs to technical field of semiconductor illumination.
Background technology
Grass, ordinary and have indomitable vitality, at the nature ubiquity.Bionical moulding, energy-conserving and environment-protective, intelligent lighting control are the natural, ecological illumination notions of always advocating.Conventional lamp is thick and heavy, and along with the continuous progress of great power LED manufacturing technology, LED is more and more tightr with combining of lighting.How to break away from traditional moulding pattern, adopt brand-new illumination notion and light source technology, when satisfying functional illumination, light fixture and environmental harmony are merged, get integrated into environment, incorporate nature, giving full play to the characteristics of the frivolous exquisiteness of high brightness LED volume, light source is hidden in the middle of the structure dexterously, is the important technological problems that is worth very much research.
Summary of the invention
The purpose of this utility model just provides a kind of with high-power, high brightness LED (LED) the blade of grass shape light fixture as lighting source, be intended to form according to the little grass of nature, utilizing high power LED designs the lighting of beautiful design, green light source, interactive control as lighting source.
The purpose of this utility model is achieved through the following technical solutions:
Great power LED blade of grass shape light fixture comprises lamp holder, lamp stand and base, and lamp holder is installed on the lamp stand, and lamp stand and base fix, and wherein: lamp holder comprises vein and blade, and vein is convexly curved, and blade places the vein both sides, constitutes " blade of grass " shape; Be provided with the green light LED assembly in the inboard of blade, the main body of vein is the aluminium section radiator, is an integral body from blade tip to blade root, and the root of vein embeds lamp stand one side and fixedlys connected with lamp stand; The high-power white light-emitting diode assembly is mounted on above the aluminum-base printing circuit board, and printed circuit board (PCB) is fixed on above the aluminium section radiator; The top of the light-emitting window of described white light emitting diode assembly disposes the diffuse reflection light-passing board, and the below of light-emitting window is equipped with transparent glass.
Further, above-mentioned great power LED blade of grass shape light fixture, wherein: the quantity of described high-power white light-emitting diode assembly is 1～5 group, 5～20 large-power light-emitting diodes of arranging above every group of white light emitting diode assembly.
Again further, above-mentioned great power LED blade of grass shape light fixture, wherein: the power of described high-power white light-emitting diode is 1W～5W.
Again further, above-mentioned great power LED blade of grass shape light fixture, wherein: described diffuse reflection light-passing board is dome-shaped, and its material is a macromolecular material.
Again further, above-mentioned great power LED blade of grass shape light fixture, wherein: between described white light emitting diode assembly and the aluminum-base printing circuit board, all scribble heat-conducting glue between aluminum-base printing circuit board and the vein shape aluminium section radiator.
Again further, above-mentioned great power LED blade of grass shape light fixture, wherein: the top of described lamp holder is provided with the bar point that is circular cone or truncated cone shape, and its coning angle is 5 °～20 °.
Further, above-mentioned great power LED blade of grass shape light fixture, wherein: described lamp stand is provided with inductor, and base is provided with controller, inductor and controller interlock, the Based Intelligent Control of realization lamp lighting effect.
The outstanding substantive distinguishing features and the obvious improvement of technical solutions of the utility model is mainly reflected in:
(1) having the direct encapsulation that realizes chip on the circuit board of radiator, dwindles volume, significantly reduced cost, the product reliability height.The long and narrow moulding of light fixture, the angle of luminous intensity distribution makes light can cover the transversal road surface of whole road, even light fixture under the situation of one-sided cloth lamp, also can reach the suitable illumination and the uniformity, the utilization rate of light is promoted greatly, thereby effectively save input cost and operating cost;
(2) with high-power, high brightness LED (LED) as lighting source, multicompartment, plurality of LEDs carry out reasonable permutation and combination, the combining very closely of light source and fitting structure, rationally, the light source of white light and changeable colour can obtain enough luminous fluxes;
(3) main body of light-emitting diode component is the aluminium section radiator, utilizes high-heat-conductivity glue evenly to be mounted on the aluminum-base printing circuit board, and the same high-heat-conductivity glue that adopts is evenly smeared the heat dissipation smoothly that LED produces between aluminum-base printing circuit board and the radiator;
(4) the lamp stand structure adopts aluminium alloy manufacturing, the easy installation of light in structure; Blade construction adopts macromolecular material, has good light transmittance, and hear resistance is good, is easy to machining; Aluminium section bar vein support is hidden white great power LED, and two side green LED are thrown light on as atmosphere, and profile structure is stable not yielding; LED light-emitting window configuration diffuse reflection light-passing board can effectively be eliminated the illumination dazzle, and reflectivity is good, and glow color and power can real in real time attitude be regulated;
(5) adopt intelligent control, along with the distance of moving object is regulated light and shade recently, the movement locus of inductor inspected object, the change color of control LED and the power of light constitute dynamic natural blade of grass shape green illumination light fixture;
(6) safe green environmental protection, the operating voltage of LED is generally dc low-voltage, thoroughly stops the generation of electric shock accidents, eliminates electromagnetic interference and the electromagnetic pollution that fluorescent lamp brings simultaneously effectively; Can directly use daily electric main, electric main forms low-voltage dc power supply through rectifying conversion, and the LED assembly is powered by the low-voltage dc power supply constant current in the safe range, power consumption is few, energy-saving effect is remarkable, and luminous steady, no stroboscopic, does not contain near infrared ray and ultraviolet ray.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Fig. 1: the structural representation of blade of grass shape lamp;
Fig. 2: the front view of blade of grass shape lamp lamp adapter assembly;
Fig. 3: the vertical view of blade of grass shape lamp lamp adapter assembly;
Fig. 4: Fig. 3 is along the right view of A-A direction.
The implication of each Reference numeral sees the following form among the figure:
| Reference numeral | Implication | Reference numeral | Implication | | Implication | |
| 1 | | 2 | Reinforcement | 3 | | |
| 4 | | 5 | | 6 | | |
| 7 | | 8 | The | 9 | The white light | |
| 10 | | 11 | | 12 | The green | |
| 13 | Printed circuit board (PCB) | 14 | The diffuse reflection light- | 15 | | |
| 16 | | 17 | Hexagonal double- | 18 | Screw |
The specific embodiment
Design philosophy of the present utility model is: based on the form of grass, in conjunction with the energy-saving environment-friendly LED green lighting technique, adopt succinct graceful biomimetic features moulding, melt sight and functional the illumination in one, increase Intelligent Dynamic inductive lightning technology simultaneously, make light fixture produce corresponding brightness and color change, light fixture is no longer existed with sleep mode, but exist with the life of perception with moving of people position.On modeling structure, adopt bionical natural form, exquisite tall lamp stand and slender blade of unfolding form perfect collocation, and moulding and the vegetation in the environment that gracefulness is unfolded form interesting contrast, and light fixture is no longer lofty isolated, thoroughly incorporates nature.
As lighting source, the form utilization high-power LED light source technology according to the little grass of nature is made in conjunction with dynamic this blade of grass shape light fixture with high-power, high brightness LED, outward appearance lines precision and elegance, and green light source, interaction is controlled.As Fig. 1～shown in Figure 4, light fixture mainly comprises base 1, lamp stand 5 and lamp holder 7, and lamp stand 5 is fixed on above the base 1, and lamp holder 7 is installed on the lamp stand 5, also is provided with bar point 8 above lamp holder 5.Lamp holder 5 comprises vein and blade, and its shape is " blade of grass " shape.The main body of vein is the aluminium section bar radiator 11 of high heat conductance, distributes for sheet is both sides, and as a whole to blade root portion from blade tip, the root of vein embeds lamp stand 5 one sides, wraps up lamp stand 5 all around and is fastenedly connected.
White light emitting diode assembly 9 utilizes high-heat-conductivity glue evenly to be mounted on the aluminum-base printing circuit board 13, printed circuit board (PCB) 13 adopts high-heat-conductivity glue evenly to smear again and is adhesively fixed on the vein shape radiator 11, the heat that LED produces can waltz through the heat-conducting glue transmission, and then from vein dissipation.Above the light-emitting window of white light-emitting diodes assembly 9, dispose diffuse reflection light-passing board 14, the support 15 of vein shape radiator 11 both sides is fixed into dome shape by hexagonal double-ended bolt 17 with diffuse reflection light-passing board 14, the light-passing board upper and lower surface is furnished with waterproof washer 10, stops water to enter; The light-emitting window below is provided with transparent glass 16, and is fastening by screw 18, makes the LED spot light become the soft area source of light, as the functional illumination on road surface.For taking into account function and decorative effect, be respectively equipped with green diode assembly 12 in two inboards of blade, with as decorative lighting, and can regulate its color change by control system.
Because single light emitting diode is a spot light, the direct illumination dazzle is strong, more dazzling, the light-emitting window of the utility model light source assembly is provided with diffuse reflection light-passing board 14, diffuse reflection light-passing board 14 is dome-shaped, material is a macromolecular material, its exiting surface is through polishing, and reflecting effect is good, and dizzy the diverging light that LED is sent becomes soft directional light.
According to actual needs, the quantity of every employed light-emitting diode component of great power LED blade of grass shape light fixture can be different, are generally 1～5 group.And the quantity of the LED that every group of light-emitting diode component is arranged side by side above can not wait yet, and is generally 5～20.The power of great power LED is 1W～5W, needs during configuration to require to adjust the LED total quantity according to the total light flux of application.
The effect of base 1 is the fixing parts such as power supply 3 of lamp stand 5 and light fixture, and as the pedestal of installing.When the physical dimension of blade of grass shape light fixture is big, can structurally play booster action at the arranged outside reinforcement 2 of base 1.Lamp stand 5 adopts aluminium alloy manufacturing, the easy installation of light in structure; Bar point 8 can adopt transparent circular cone or truncated cone acrylic material, and coning angle is generally 5 °～20 °, plays the decoration effect.
Power supply 3 of the present utility model is low pressure constant-current supplies.The daily electric main that can directly use 220V, 50Hz is as external power supply, and this electric main becomes low-voltage dc power supply through rectifying conversion, forms the low pressure constant current again, and then is fed to light-emitting diode component.For constant-current supply, for the about 350mA of operating current of 1W light emitting diode, supply the about 700mA of operating current of 3W light emitting diode, and supply the about 1000mA of operating current of 5W light emitting diode.Each light-emitting diode component is powered by the low-voltage direct constant current in the safe range, usually each constant-current supply can be given 10 light emitting diode power supplies at most, like this, can extrapolate the quantity of the low pressure constant-current supply that needs are equipped with according to the sum of the LED of blade of grass shape light fixture configuration.
After testing, basic mechanical design feature index of the present utility model is as follows:
The utility model is used the technology of " direct packaged high-power LED chip two-dimension light source on the circuit board ", the structural design novelty, and operation is simplified greatly, and the manufacturing cost of light fixture reduces significantly.Adopt aluminium section bar vein support and high molecular material blade, integral heat sink performance and go out light effect and significantly improve.Aspect drive circuit, adopt chip directly semiconductor lighting two-dimension light source drive circuit and current drives pattern of encapsulation on circuit board, can significantly reduce the caloric value of great power LED, the minimizing light decay.
For further improving result of use, the utility model can be realized intelligent control by inductor 6 and controller 4 are set.Inductor 6 is arranged on the lamp stand 5, controller 4 is installed on the base 1, inductor 6 can be along with the movement locus of the far and near inspected object of distance of object, then induced signal is amplified and sends into the flush bonding processor of controller 4, processor transforms rear drive LED constant-current drive circuit with signal, thereby the change color of LED and the power of light are controlled, reached the green illumination effect of dynamic natural blade of grass shape.Like this, the consumption of electric energy in the time of can avoiding nobody on the one hand, flickering on the other hand effect makes seem interesting and dynamic quiet night.
From trial effect, this great power LED blade of grass shape light fixture long service life, operating voltage is low, power consumption is few, energy-conserving and environment-protective, and it is rational in infrastructure, assembles very convenient.Since adopt intelligent control, applicable to public places such as residential quarters, road, square, outline lighting, outdoor scene illuminations, and home-use local lighting etc., application prospect is very wide.
Certainly, more than only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, all drop within the utility model rights protection scope.
Claims (7)
1. great power LED blade of grass shape light fixture, comprise lamp holder [7], lamp stand [5], base [1], lamp holder [7] is installed on the lamp stand [5], lamp stand [5] fixes with base [1], it is characterized in that: described lamp holder [5] comprises vein and blade, vein arc-shaped bend, blade place the vein both sides, constitute " blade of grass " shape; Be provided with green light LED assembly [12] in the inboard of blade, the main body of vein is aluminium section radiator [11], is an integral body from blade tip to blade root, and the root of vein embeds lamp stand one side and fixedlys connected with lamp stand; High-power white light-emitting diode assembly [9] is mounted on above the aluminum-base printing circuit board [13], and printed circuit board (PCB) [13] is fixed on above the aluminium section radiator [11]; The top of the light-emitting window of described white light emitting diode assembly [9] disposes diffuse reflection light-passing board [14], and the below of light-emitting window is equipped with transparent glass [16].
2. great power LED blade of grass shape light fixture according to claim 1, it is characterized in that: the quantity of described high-power white light-emitting diode assembly [9] is 1～5 group, 5～20 large-power light-emitting diodes of arranging above every group of white light emitting diode assembly [9].
3. great power LED blade of grass shape light fixture according to claim 2, it is characterized in that: the power of described high-power white light-emitting diode is 1W～5W.
4. great power LED blade of grass shape light fixture according to claim 1, it is characterized in that: described diffuse reflection light-passing board [14] is dome-shaped, and its material is a macromolecular material.
5. great power LED blade of grass shape light fixture according to claim 1, it is characterized in that: scribble heat-conducting glue between described white light emitting diode assembly [9] and the aluminum-base printing circuit board [13], also scribble heat-conducting glue between aluminum-base printing circuit board [13] and the vein shape aluminium section radiator [11].
6. great power LED blade of grass shape light fixture according to claim 1 is characterized in that: the top of described lamp holder [5] is provided with the bar point [8] that is circular cone or truncated cone shape, and its coning angle is 5 °～20 °.
7. great power LED blade of grass shape light fixture according to claim 1, it is characterized in that: described lamp stand [5] is provided with inductor [6], and base [1] is provided with controller [4], inductor [6] and controller [4] interlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620124960XU CN200965203Y (en) | 2006-11-07 | 2006-11-07 | Large power LED grass-blade shape lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620124960XU CN200965203Y (en) | 2006-11-07 | 2006-11-07 | Large power LED grass-blade shape lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200965203Y true CN200965203Y (en) | 2007-10-24 |
Family
ID=38869221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200620124960XU Expired - Fee Related CN200965203Y (en) | 2006-11-07 | 2006-11-07 | Large power LED grass-blade shape lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200965203Y (en) |
-
2006
- 2006-11-07 CN CNU200620124960XU patent/CN200965203Y/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 |
Granted publication date: 20071024 Termination date: 20141107 |
|
| EXPY | Termination of patent right or utility model |