CN102128373B - Integrated straight lamp based on high-luminous efficiency light emitting diode - Google Patents
Integrated straight lamp based on high-luminous efficiency light emitting diode Download PDFInfo
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- CN102128373B CN102128373B CN2011100425328A CN201110042532A CN102128373B CN 102128373 B CN102128373 B CN 102128373B CN 2011100425328 A CN2011100425328 A CN 2011100425328A CN 201110042532 A CN201110042532 A CN 201110042532A CN 102128373 B CN102128373 B CN 102128373B
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Abstract
The invention relates to solid state lighting customized aluminum housing lamp of a high-luminous efficiency low-power or intermediate-powder LED (Light Emitting Diode), in particular to an integrated straight lamp based on a high-luminous efficiency light emitting diode, which can be used at places needing lamps such as dwelling places in daily life, work places, hotels and the like. The device comprises components such as an LED light emitting template, a driving device and the like, wherein the LED light emitting template is embedded and arranged on a customized aluminum housing; and the customized aluminum housing, the LED light emitting template and an atomizing light transmitting board are combined to form the integrated straight lamp. The related technical problems of the way of designing an integrated structure of the customized aluminum housing lamp and a light source and the like are mainly solved. The integrated straight lamp has the advantages of improving the conditions of unreasonable heat dissipation of the conventional LED fluorescent lamp and the like , breaking down the conventional mode by integrated light source and lamp in structure, and achieving high luminous efficiency, energy conservation, environmental friendliness, high light emitting efficiency, long service life and light and convenience.
Description
Technical field
The present invention relates to the solid-state illumination customization aluminium shell light fixture of a kind of high light efficiency small-power or middle power LED light emitting diode, refer to a kind of integral type straight lamp that can be used for the required light fixture parts such as shelter, office space, hotel in the daily life especially.
Background technology
For a long time, traditional fluorescent lamp all is the voltage heat filament gasification compound containing mercury that adopts civil power, and fluorescent material carries out luminous on the exciter lamp tube wall; This mode height that consumes energy, the life-span is short, and mercurous in the fluorescent tube; Mercury is noxious material; Because fluorescent tube can not reclaim, when handling discarded object, pollute not environmental protection easily.For solving the problem that fluorescent lamp exists, the LED fluorescent lamp has appearred subsequently, and adopt light emitting diode to replace gas luminescence, reduced energy consumption to a certain extent, improved light efficiency, increased service life, also have the function of environmental protection.But general existing LED fluorescent lamp all is closed fluorescent tube, and radiating effect is undesirable, and the bright dipping mode receives the constraint of conventional lamp and cause the lamp luminescence light efficiency not reach the energy-conservation demand in market; Scientific and reasonable inadequately in addition heat dissipation design; Thereby cause LED not reach itself due service life, the part light source can not get effectively making full use of, and its surface structure and installation method are continued to use traditional mode; Be that fluorescent tube and lamp socket are independent individuals, carry out assembly during use again.Growing tension along with the whole world energy; The aggravation of environmental pollution; People improve the instructions for use of product; The illumination of solid-state illumination replace fluorescent lamps is the inexorable trend of using energy source development of the situation, thereby traditional assembly structure mode also can be replaced by a new method, and the integral structure straight lamp of developing a kind of high light efficiency LED (small-power or middle power), energy-conserving and environment-protective, light extraction efficiency height, long service life thus is necessary very much.
Summary of the invention
In order to overcome above-mentioned weak point, main purpose of the present invention aims to provide the integral structure straight lamp of a kind of high light efficiency LED (small-power or middle power), reaches the straight lamp of energy-conserving and environment-protective, long service life; Through a kind of integral structure that customizes aluminium shell light fixture and light source, light source inlayed be installed on the customization aluminium shell, reach light emission rate height, light and handy structure easily; Through the unique model of customization aluminium shell light fixture and the LED lamp template of selecting for use and atomizing light-passing board material, make light source form a kind of the luminous of lamp pearl face of can't see, reach a kind of integral type straight lamp that makes full use of light source based on high light effect LED.
The technical problem that the present invention will solve is: how mainly to solve the integral structure problem of design customization aluminium shell light fixture and light source, solve and how improve that existing LED fluorescent lamp heat radiation is unreasonable, the bright dipping mode of light science and cause the low problem of effective rate of utilization of light not; Solve relevant technologies problems such as integral type straight lamp drive unit circuit.
The technical solution adopted for the present invention to solve the technical problems is: this device comprises fluorescent tube, lamp socket, light fixture, light source, LED fluorescent lamp and control assembly etc.; The luminous template of LED inlayed be installed on the customization aluminium shell; Customization aluminium shell light fixture and the luminous template light source of LED are integral structure; Said device comprises at least: customization aluminium shell, end cap, the luminous template of LED, drive unit, atomizing light-passing board, typing connector, securing member and connection cable; By customization aluminium shell, the luminous template of LED and the atomizing light-passing board formula straight lamp that is combined into one, wherein:
The top of one customization aluminium shell is provided with hot-air tap and square hole; The centre is provided with aluminium base; The lower end, both sides is respectively equipped with the inlet of cold air hole, and the lower end is provided with the atomizing light-passing board, is respectively equipped with end cap and typing connector at customization aluminium shell two ends; Customization aluminium shell is connected fixing with end cap through the typing connector, an end of said typing connector is fixedly mounted on respectively on the customization aluminium shell top through square hole; End cap is installed on respectively on the customization aluminium shell, is connected fixing through the end cap screwed hole with the other end of typing connector with securing member; In customization aluminium shell, be provided with two pairs of mounting grooves up and down; The centre of customization aluminium shell is provided with mounting groove A; The bottom is provided with mounting groove B; The luminous template of LED is installed on the mounting groove A to inlay plug-in type, and the atomizing light-passing board is installed on the mounting groove B to inlay plug-in type, and the luminous template of LED is parallel construction with the atomizing light-passing board; The connection cable of the luminous template of said LED is derived through the hot-air tap on the customization aluminium shell top;
The luminous template of one LED is made up of the paster LED light emitting diode; The paster LED light emitting diode is welded on the aluminium base with the array format series-parallel connection; Aluminium base is arranged in the customization aluminium shell of distance atomizing light-passing board smaller or equal to the 17mm place; Be provided with hot-air rising passway hole in the aluminium base, hot-air rising passway hole and the corresponding connection of the hot-air tap exhaust that customizes aluminium shell top, the luminous template of said LED interconnects through connecting cable;
One drive unit is fixedly mounted on the top of customization aluminium shell through securing member.
Further, the customization aluminium shell light fixture thermal conductivity coefficient of described a kind of integral type straight lamp based on high light effect LED is 237 aluminum alloy material, and its wall thickness is smaller or equal to 1mm.
Further, the aluminium alloy extrusions of the customization aluminium shell of described a kind of integral type straight lamp based on high light effect LED is the lighting apparatus that optical mode plate, external drive and cover assembly parts are formed that corresponding optic angle is not less than the Specialty Design of 100LM/W light efficiency LED lamp pearl.
Further, the appearance both sides of the customization aluminium shell of described a kind of integral type straight lamp based on high light effect LED down are designed to zigzag fashion from light source position.
Further, the both sides end portion of the customization aluminium shell of described a kind of integral type straight lamp based on high light effect LED leaves the hot-fluid through hole with array format, and said series of heat opening is designed to inclined hole from frontlighting according to direction.
Further, the top of the customization aluminium shell of described a kind of integral type straight lamp based on high light effect LED has the hot-fluid through hole with array format.
Further, the aluminium base or the copper-clad plate of described a kind of integral type straight lamp based on high light effect LED.
Further, leave the hot-fluid through hole with array format on the lamp template of the luminous template of LED of described a kind of integral type straight lamp based on high light effect LED, this series of apertures diameter is not below or equal to 1mm.
Further; The light source material of the luminous template of LED of described a kind of integral type straight lamp based on high light effect LED adopts and is not less than 100LM/W light efficiency small-power or middle power or high-power LED light emitting diode, and arranges with various power configuration series-parallel connections design displays and to be welded on the aluminium base.
Further; The drive unit of described a kind of integral type straight lamp based on high light effect LED is arranged on customization aluminium shell top; Through securing member fixing external installation more than empty 2mm; This drive unit comprises: input circuit protection module, EMI filtration module, rectification filtering module, power factor correction module and core drive level pressure output constant-current driven module, wherein:
The output of one input circuit protection module is electrically connected with the input of EMI filtration module each other; The output of EMI filtration module is electrically connected with the input of rectification filtering module each other; The output of rectification filtering module is electrically connected with the input of power factor correction module each other, and the output of power factor correction module is electrically connected with the input that core drives level pressure output constant-current driven module each other.
Further, the material of the atomizing light-passing board of described a kind of integral type straight lamp based on high light effect LED is greater than 82% transparent rate acrylic material, and the atomizing light-passing board is on the basis of transparent light-passing board, to have synthesized the special-purpose atomizing of one deck light-transmissive film.
The invention has the beneficial effects as follows: the invention provides a kind of high light efficiency LED (small-power or middle power), energy-conserving and environment-protective, integral structure straight lamp that light extraction efficiency is high; Be used to solve the shortcoming that the conventional fluorescent energy consumption is high, the life-span is short, contain polluter; Improved simultaneously that existing LED fluorescent lamp heat radiation is unreasonable, the bright dipping mode of light science and cause the low situation of effective rate of utilization of light not; Adopt cross-ventilated natural heat dissipation mode to take away the heat that LED is distributed in the straight lamp; And structurally break existing traditional approach with light source and light fixture integral type, for the application development of LED is opened a new situation; Simultaneously, integral type straight lamp of the present invention can directly be installed and used at the use scene, and the lamp socket that is different from prior art fluorescent lamp and LED fluorescent lamp separates the traditional form that independent individual is assembled in use with the light source fluorescent tube.The present invention not only light efficiency is high, good energy-conserving effect, and light emission rate is high, and the effective rate of utilization of light is high, and light and handy integral structure easily is for saves energy provides a kind of novel customization aluminium shell.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Accompanying drawing 1 is an integral type straight lamp overall structure sketch map of the present invention;
Accompanying drawing 2 is integral type straight lamp decomposing schematic representations of the present invention;
Accompanying drawing 3 is integral type straight lamp customization aluminium shell shape-designing schematic cross-sections of the present invention;
Accompanying drawing 4 is that integral type straight lamp customization aluminium shell mould of the present invention is drawn up the light sketch map;
Accompanying drawing 5 is integral type straight lamp customization aluminium shell of the present invention side tapping generalized sections;
Accompanying drawing 6 is local enlarged diagrams of B among Fig. 5;
Accompanying drawing 7 is integral type straight lamp Natural Heat Convection sketch mapes of the present invention;
Accompanying drawing 8 is integral type straight lamp generalized sections of the present invention;
Accompanying drawing 9 is local enlarged diagrams of A among Fig. 8;
Accompanying drawing 10 is integral type straight lamp drive unit circuit module block diagrams of the present invention;
Accompanying drawing 11 is integral type straight lamp drive circuit schematic diagrams of the present invention;
Label declaration in the accompanying drawing:
1-customization aluminium shell;
2-end cap;
3-paster LED light emitting diode;
4-aluminium base;
The luminous template of 5-LED;
6-drive unit;
7-atomizing light-passing board;
8-typing connector;
9-securing member;
10-connection cable;
11-mounting groove A;
12-mounting groove B;
13-end cap screwed hole;
14-inlet of cold air hole;
15-hot-air rising passway hole;
16-hot-air tap;
17-square hole;
201-input circuit protection module;
202-EMI filtration module;
203-rectification filtering module;
204-power factor correction module;
205-core drives level pressure output constant-current driven module;
The specific embodiment
See also accompanying drawing 1,2,3,4,5,6,7,8,9,10, shown in 11; Apparatus of the present invention mainly comprise fluorescent tube, lamp socket, light fixture, light source, LED fluorescent lamp and control assembly etc.; The luminous template 5 of LED inlayed be installed on the customization aluminium shell 1; Customization aluminium shell 1 light fixture and luminous template 5 light sources of LED are integral structure; Said device at least also comprises: the luminous template of customization aluminium shell 1, end cap 2, LED 5, drive unit 6, atomizing light-passing board 7, typing connector 8, securing member 9 and connect cable 10, by customization aluminium shell 1, the luminous template 5 of LED and the atomizing light-passing board 7 formula straight lamp that is combined into one, wherein:
The top of one customization aluminium shell 1 is provided with hot-air tap 16 and square hole 17; The centre is provided with aluminium base 4; The lower end, both sides is respectively equipped with inlet of cold air hole 14, and the lower end is provided with atomizing light-passing board 7, is respectively equipped with end cap 2 and typing connector 8 at customization aluminium shell 1 two ends; Customization aluminium shell 1 is connected fixing with end cap 2 through typing connector 8, an end of said typing connector 8 is fixedly mounted on respectively on customization aluminium shell 1 top through square hole 17; End cap 2 is installed on respectively on the customization aluminium shell 1, is connected fixing through end cap screwed hole 13 with the other end of typing connector 8 with securing member 9; In customization aluminium shell 1, be provided with two pairs of mounting grooves up and down; The centre of customization aluminium shell 1 is provided with mounting groove A 11; The bottom is provided with mounting groove B 12; The luminous template 5 of LED is installed on the mounting groove A 11 to inlay plug-in type, and atomizing light-passing board 7 is installed on the mounting groove B 12 to inlay plug-in type, and the luminous template 5 of LED is parallel construction with atomizing light-passing board 7; The connection cable 10 of the luminous template 5 of said LED is derived through the hot-air tap 16 on customization aluminium shell 1 top;
The luminous template 5 of one LED is made up of paster LED light emitting diode 3; Paster LED light emitting diode 3 is welded on the aluminium base 4 with the array format series-parallel connection; Aluminium base 4 is arranged in the customization aluminium shell 1 of distance atomizing light-passing board 7 smaller or equal to the 17mm place; Be provided with hot-air rising passway hole 15 in the aluminium base 4, hot-air rising passway hole 15 and the hot-air tap 16 corresponding connection exhausts that customize aluminium shell 1 top, the luminous template 5 of said LED interconnects through connecting cable 10;
One drive unit 6 is fixedly mounted on the top of customization aluminium shell 1 through securing member 9.
Further, the customization aluminium shell 1 light fixture thermal conductivity coefficient of described a kind of integral type straight lamp based on high light effect LED is 237 aluminum alloy material, and its wall thickness is smaller or equal to 1mm.
Further, the aluminium alloy extrusions of the customization aluminium shell 1 of described a kind of integral type straight lamp based on high light effect LED is the lighting apparatus that optical mode plate, external drive and cover assembly parts are formed that corresponding optic angle is not less than the Specialty Design of 100LM/W light efficiency LED lamp pearl.
Further, the appearance both sides of the customization aluminium shell 1 of described a kind of integral type straight lamp based on high light effect LED down are designed to zigzag fashion from light source position.
Further, the both sides end portion of the customization aluminium shell 1 of described a kind of integral type straight lamp based on high light effect LED leaves the hot-fluid through hole with array format, and said series of heat opening is designed to inclined hole from frontlighting according to direction.
Further, the top of the customization aluminium shell 1 of described a kind of integral type straight lamp based on high light effect LED has the hot-fluid through hole with array format.
Further, the aluminium base 4 or the copper-clad plate of described a kind of integral type straight lamp based on high light effect LED.
Further, leave the hot-fluid through hole with array format on the lamp template of the luminous template 5 of LED of described a kind of integral type straight lamp based on high light effect LED, this series of apertures diameter is not below or equal to 1mm.
Further; The light source material of the luminous template 5 of LED of described a kind of integral type straight lamp based on high light effect LED adopts and is not less than 100LM/W light efficiency small-power or middle power or high-power LED light emitting diode, and arranges with various power configuration series-parallel connections design displays and to be welded on the aluminium base 4.
See also shown in the accompanying drawing 10; Further; The drive unit 6 of described a kind of integral type straight lamp based on high light effect LED is arranged on customization aluminium shell 1 top; Through securing member 9 fixing external installation more than empty 2mm, this drive unit 6 comprises: input circuit protection module 201, EMI filtration module 202, rectification filtering module 203, power factor correction module 204 and core drive level pressure output constant-current driven module 205, wherein:
The output of one input circuit protection module 201 is electrically connected with the input of EMI filtration module 202 each other; The output of EMI filtration module 202 is electrically connected with the input of rectification filtering module 203 each other; The output of rectification filtering module 203 is electrically connected with the input of power factor correction module 204 each other, and the output of power factor correction module 204 is electrically connected with the input that core drives level pressure output constant-current driven module 205 each other.
Further, the material of the atomizing light-passing board 7 of described a kind of integral type straight lamp based on high light effect LED is greater than 82% transparent rate acrylic material, and atomizing light-passing board 7 is on the basis of transparent light-passing board, to have synthesized the special-purpose atomizing of one deck light-transmissive film.
See also shown in the accompanying drawing 11, accompanying drawing 11 is integral type straight lamp drive circuit schematic diagrams of the present invention, and wherein: input circuit protection module 201 is the AC input protection circuit, ability shock resistance voltage, surge current; EMI filtration module 202 is the EMI FILTER (Electro Megnetic Interference) in the novel combination device, can be through the Conducted EMI test of EN55015B; Rectification filtering module 203 can be eliminated the high frequency burr, reduces ripple factor; Power factor correction module 204 circuit can improve power factor; Core drives level pressure output constant-current driven module 205 and comprises Switching Power Supply freewheeling circuit 305 and drive core 306; Switching Power Supply freewheeling circuit 305 provides continuous current circuit for non-isolated adjusting and voltage-reduction switch power supply; Drive core 306 and export the constant-current drive circuit module for level pressure, can guarantee led chip constant require electric current; In driving core 306: J1 is the light modulation port, and the high frequency square wave modulation signal that can use 0-2.6vDC to carry out linearity light adjusting or 3.5-5v amplitude carries out the PWM light modulation; J2 is a control module power supply port; J3 is a constant current control output end mouth; J4 is a grounding ports.
The performance specification of drive circuit of the present invention:
This drive circuit is external non-isolated, the level pressure output constant current control driving of high pressure step-down.Can reach the LED constant-current driving according to the given adaptively output voltage of load variations situation.
This drive circuit adopts series load; Nucleus module itself has wide voltage input characteristics; So can be compatible for different input voltages, can adapt to the input voltage range of 20V to 450V, can be implemented in the general interchange input range of 85VAC ~ 265VAC and reliablely and stablely work.Through rational topological structure design and buck contactor power supply characteristic, guarantee the high-effect of system.The built-in voltage input offset function of nucleus module has greatly been improved the stability of LED electric current under the different input voltages.Through the good peak point current compensation technique of PWM modulation technology can make the LED current precision in operating voltage range, reach ± 2%, support the highest 100% dutycycle.Multi-functional light modulation port is supported linearity light adjusting and PWM light modulation simultaneously.Inner integrated soft start function, and system open loop protection, short-circuit protection and overheat protector are provided.Support the connection in series-parallel driven application of a plurality of LED.Be applicable to the application of 3-35WLED lamp string.Peak efficiency can reach 92%.The PF value reaches as high as 90%.
Dimming scope changes evenly the brightness stability flicker free from 0 bright to entirely.
Specific structural features of the present invention is following:
A kind of based on high light efficiency LED (small-power or middle power) integral type straight lamp, comprise that one specially reaches the aluminium alloy extrusions that peak efficiency designs and does shell for going out luminous energy; Two end caps; One packaged on mounting groove in the middle of the customization aluminium shell 1 the luminous template of light source led; A drive unit of level pressure output constant current control being provided for the luminous template of LED; One is installed in the atomizing light-passing board that can avoid the light source direct irradiation to stimulate eye on the customization aluminium shell lower end mounting groove 2 causing to dazzle light (also can be and improve fractional energy savings and the acrylic board of the high transparent rate of usefulness).
The present invention is mainly reflected in the integral structure of customization aluminium shell light fixture and light source; Its light source is inlayed and is installed on the customization aluminium shell; Through the unique model of customization aluminium shell light fixture and the LED lamp template of selecting for use and atomizing light-passing board material; Make light source form the luminous of a kind of face of can't see the lamp pearl; Integral type straight lamp of the present invention can directly be installed and used at the use scene, and the lamp socket that is different from prior art fluorescent lamp and LED fluorescent lamp separates the traditional form that independent individual is assembled in use with the light source fluorescent tube.The present invention not only light efficiency is high, good energy-conserving effect, and light emission rate is high, and the effective rate of utilization of light is high, and light and handy integral structure easily is for saves energy provides a kind of novel customization aluminium shell.
Said aluminium alloy customization aluminium shell; The shaped design of its moulding; Be according to the characteristics of luminescence about distinctive maximum optic angle 120 degree of LED light emitting diode; Emission and the principle of reflection of utilization light utilized computer to do simulation deduction diagrammatic sketch (to see accompanying drawing 4; Its neutral line
but be the light of direct irradiation on light-passing board; Linear
is for penetrating the light on light-passing board after reflecting; Linear
is for running into obstacle or the light through still not penetrating after the reflection); Effective light emission rate of this customization aluminium shell shape design surpasses 90%; All see through 2 π light of the light formation uniformly light-emitting face of medium atomization or transparent light-passing board, and 100% all is using light.And existing fluorescent lamp and LED fluorescent lamp are because the character of its fluorescent tube 4 π light; Determined some illumination of necessary meeting to penetrate on ceiling; Become unwanted light, cause light source to can not get sufficient utilization, the present invention is in this technical deficiency of having corrected existing fluorescent lamp and LED fluorescent lamp.
Said customization aluminium shell light fixture adopts the high aluminum alloy materials of thermal conductivity coefficient, and the thermal conductivity coefficient height is rapid heat dissipation then, is one of heat radiation channel of straight lamp; Customization aluminium shell wall thickness is not more than 1mm, the thin thickness rapid heat dissipation, be straight lamp the heat radiation channel two; The brightening PROCESS FOR TREATMENT is done on the sensitive surface surface, strengthens its reflection coefficient; The wave design is down done from light source position in the appearance both sides of aluminium alloy customization aluminium shell, increases the surface area of appearance, is played the quick heat radiating effect for the inboard by light source irradiation part material, be straight lamp the heat radiation channel three; Customization lower end, aluminium shell side is with the array format perforate, and this series of apertures is done the inclined hole design from frontlighting according to direction, is used for the cross-ventilated cool air inlet of natural heat dissipation; Be inserted in the luminous template of LED on the mounting groove 1 with embedded method, the distance of every 5cm ~ 10cm has a round on this lamp template, 4 of every rows, and each bore dia is not less than 1mm, the hot-air rising passway when being used for the natural heat dissipation cross-ventilation; The top drilling of customization aluminium shell is used for the cross-ventilated heat of natural heat dissipation
Air discharging channel.
Described natural air heat loss through convection method, promptly owing between cold air and the hot-air certain density contrast is arranged, when the inner in the course of the work air heating of straight lamp, its density
Diminish, and rise through the pore of luminous plaque, discharge from the pore on top through customization aluminium shell upper cavity, cold air then injects supply from the hole of customization lower end, aluminium shell both sides.Cross-ventilation heat dissipating method with natural form is taken away the heat in the fluorescent tube, reduces the temperature of LED light emitting diode working environment, be straight lamp the heat radiation channel four.
Through described four heat radiation channels; Can guarantee that straight lamp has a splendid radiating state in work, thereby reduce the burden of led light source, increase the straight lamp purpose in service life; Simultaneously good heat dissipation environment also is the assurance that led light source keeps constant luminance.
The luminous template of said LED; Its light source raw material are selected; Adopt the paster LED light emitting diode of high light efficiency (small-power or middle power) to do the series-parallel connection display and arrange and be welded on aluminium base or the circuit board, constitute a light-emitting area, be formed with 2 π light sources of certain directive property; The effective rate of utilization of comparing light than 4 π light sources of prior art fluorescent lamp is higher than 90%, can energy-conservationly surpass 80%; Power, great power LED LED source are applicable to the requirement of different environments for use in can adopting in case of necessity.
The end cap of said customization aluminium shell, end cap adopts aluminum alloy materials of the same race, is enclosed within the two ends of aluminium shell, on a screwed hole is arranged, be used for fixing and install use with the typing connector.
Said atomizing or transparent light-passing board are on high transmission rate acrylic light-passing board, to paste the special-purpose light-transmissive film of one deck, and its light-transmissive film does not have influence to printing opacity; Can avoid on the contrary because the high-brightness light direct irradiation human eye of LED light emitting diode has certain distance between light-passing board and the lamp plate, add that light-passing board done atomizing effect; When seeing straight lamp, people's naked eyes can't see the lamp pearl; Can not dazzle the phenomenon of light, can protect eyes, have the characteristics of hommization.
Said typing connector, its effect are customization aluminium shell and end cap to be done to be connected fix, and guarantee the security performance of straight lamp.
Said drive unit; It is temperature varying coefficient characteristic according to LED diode itself; And work is that the luminous template of LED provides burning voltage output; The device of constant current control, this drive unit is done external installation on the top of typing aluminium shell, guarantees that the inner circulation of straight lamp does not increase the heat radiation burden; Securing member is above fixing at a distance from empty 2mm, not only avoids causing the heat radiation obstruction of top louvre but also stream oriented device is conducted to reduce heat in the air lattice each other.
Below in conjunction with accompanying drawing the present invention is further described:
See also accompanying drawing 1,2,3,4,5,6,7,8,9,10, shown in 11, integral type straight lamp of the present invention comprises a customization aluminium shell 1; Two end caps 2; The luminous template 5 of LED; One cover drive unit 6; An atomizing (transparent) light-passing board; Two typing connectors 8; Securing member 9 and connection cable 10.
One of embodiment of integral type straight lamp of the present invention: select high light efficiency small-power paster LED light emitting diode 3 for use; Be welded on the aluminium base 4 with the array format series-parallel connection; Form the luminous template 5 of LED; On the mounting groove A 11 of customization aluminium shell 1, will be with the luminous template 5 of line LED to install to inlay plug-in type, wherein the connection cable 10 of the luminous template 5 of LED can be gone up arbitrary air-vent through customization aluminium shell 1 top derives; A kind of atomizing light-transmissive film of sophisticated technologies is synthesized on high transmission rate acrylic light-passing board; Form distinctive atomizing light-passing board 7 (also can directly select transparent light-passing board for use), on the mounting groove B 12 of customization aluminium shell 1, install to inlay plug-in type with the plug-in type light-passing board 7 that will atomize; The connector 8 of will finalizing the design respectively has an end projection section of boss to be stuck on the square hole 17 on customization aluminium shell top, with end cap 2 be installed on customization aluminium shell on, with securing member 9 installation that will fix through the other end of end cap screwed hole 13 and the connector 8 of finalizing the design.Drive unit 6 is installed in the top that customizes aluminium shell 1, installs the driving protection box with securing member 9 again; Accomplish the assembly work of integral type straight lamp by above operation.Using the scene, can have suspension type or wall-hanging to install, be applied to room lighting according to user's request.
The contour structures design of said customization aluminium shell 1; Leave certain distance between its mounting groove A 11 and the mounting groove B 12; The distance that is aluminium base 4 and atomizing light-passing board 7 has 17mm; The effect of this segment distance is after luminous template 5 installs with atomizing light-passing board 7 with LED, under the situation of lighting the luminous template 5 of light source led, makes human eye can't see the optimum position of light source bright spot through atomizing light-passing board 7; Make light source form the area source that a comfort level is suitable, do not stimulate human eye, the lamp pearl direct irradiation human eye that the method has been improved existing LED fluorescent lamp causes people's the optical phenomenon of dazzling.Simultaneously; Because of LED light emitting diode 3 be 120 ° luminous, according to the customization aluminium shell moulding that its characteristics of luminescence designs, make the effective light emission rate of the luminous template 5 of LED in customization aluminium shell 1 light fixture surpass 90%; And this structural design can be avoided the waste of light source; All effective bright dippings form 2 π light through atomizing light-passing board 7 backs, are that uniform face is luminous, and the 100%th, using light.And prior art is because the structure of fluorescent tube determines that can the part light source irradiation be caused the light source waste on ceiling, therefore, customization aluminium shell 1 of the present invention has the high characteristics of effective rate of utilization of human oriented design, light emission rate height, light;
The luminous template of light source led of the present invention 5 is an integral structure with customization aluminium shell 1 light fixture, the form that the light source that is different from prior art and lamp socket separate.
The heat radiation channel of straight lamp according to the invention has four, and the one, the moulding thickness of customization aluminium shell 1 has only 1mm, and the thin more heat radiation of thickness is fast more; The 2nd, customization aluminium shell 1 adopts the high aluminum alloy materials of coefficient of heat transfer; The high more heat radiation of coefficient of heat transfer is fast more; The 3rd, customization aluminium shell 1 both sides are by the increase surface area wave design of light source irradiation part, and the big more heat radiation of surface area is fast more; The 4th, adopt cross-ventilated mode to dispel the heat by (accompanying drawing 6), the air in the straight lamp rises through the hot-air rising passway hole 15 of aluminium base 4 and discharges from the hot-air tap 16 on customization aluminium shell 1 top because temperature rising density reduces; Cold air then injects supply from the inlet of cold air hole 14 of customization lower end, aluminium shell 1 both sides, forms the heat radiation process of a circulation; Through the heat dissipation environment that above four heat radiation channels make straight lamp when working, have a best, increase the service life of LED, guarantee the constant luminance of LED.
The drive unit 6 of said straight lamp, this device comprise five modules, the circuit input protection module 201 of shock resistance voltage, surge current; EMI filter circuit module 202; The rectification filtering module 203 that is used for the dc source of output smoothing.Improve PFC (Power Factor Correction) power factor correction module 204; According to the C-V characteristic of light emitting diode, follow the trail of of the feedback signal adjustment level pressure output of its conducting voltage according to electric current, guarantee the level pressure output constant-current driven module 205 of current constant.The overall function of five modules is devices that burning voltage, constant electric current are provided for the luminous template 5 of LED, and this drive unit 6 is done external installation on the top of typing aluminium shell 1, guarantees the circulation that straight lamp is inner, does not increase the heat radiation burden; Fix more than empty 2mm through securing member 9, avoid causing the obstruction of top hot-air tap 16.
Reach the purpose of aforementioned high light efficiency of the present invention, energy-conserving and environment-protective, light extraction efficiency height, long service life, integral structure effectively through above embodiment.
Claims (11)
1. integral type straight lamp based on high light effect LED; It is characterized in that: the luminous template of LED (5) is inlayed be installed in customization aluminium shell (1); Customization aluminium shell (1) and the luminous template of LED (5) are integral structure; Said integral type straight lamp comprises at least: customization aluminium shell (1), end cap (2), the luminous template of LED (5), drive unit (6), atomizing light-passing board (7), typing connector (8), securing member (9) and connection cable (10), wherein:
The top of customization aluminium shell (1) is provided with hot-air tap (16) and square hole (17); The lower end, both sides is respectively equipped with inlet of cold air hole (14); The lower end is provided with atomizing light-passing board (7); Be respectively equipped with end cap (2) and typing connector (8) at customization aluminium shell (1) two ends, customization aluminium shell (1) is connected fixing with end cap (2) through typing connector (8), and an end of said typing connector (8) is fixedly mounted on respectively on customization aluminium shell (1) top through square hole (17); End cap (2) is installed on respectively on the customization aluminium shell (1), is connected fixing through end cap screwed hole (13) with the other end of typing connector (8) with securing member (9); In customization aluminium shell (1), be provided with two pairs of mounting grooves up and down; The centre of customization aluminium shell (1) is provided with mounting groove A (11); The bottom is provided with mounting groove B (12); The luminous template of LED (5) is installed on the mounting groove A (11) to inlay plug-in type, and atomizing light-passing board (7) is installed on the mounting groove B (12) to inlay plug-in type, and the luminous template of LED (5) is parallel construction with atomizing light-passing board (7); The connection cable (10) of the luminous template of said LED (5) is derived through the hot-air tap (16) on customization aluminium shell (1) top;
The luminous template of LED (5) is made up of paster LED light emitting diode (3); Paster LED light emitting diode (3) is welded on the aluminium base (4) with the array format series-parallel connection; Aluminium base (4) is arranged in the customization aluminium shell (1) of distance atomizing light-passing board (7) smaller or equal to the 17mm place; Be provided with hot-air rising passway hole (15) in the aluminium base (4), hot-air rising passway hole (15) and the corresponding connection of hot-air tap (16) exhaust that customizes aluminium shell (1) top;
Drive unit (6) is fixedly mounted on the top of customization aluminium shell (1) through securing member (9).
2. a kind of integral type straight lamp based on high light effect LED according to claim 1 is characterized in that: the material of described customization aluminium shell (1) light fixture is that thermal conductivity coefficient is 237 aluminum alloy material, and its wall thickness is smaller or equal to 1mm.
3. a kind of integral type straight lamp based on high light effect LED according to claim 1 is characterized in that: the aluminium alloy extrusions of described customization aluminium shell (1) is the optical mode plate that corresponding optic angle is not less than the Specialty Design of 100LM/W light efficiency LED lamp pearl.
4. a kind of integral type straight lamp based on high light effect LED according to claim 1, it is characterized in that: the appearance both sides of described customization aluminium shell (1) down are designed to zigzag fashion from light source position.
5. a kind of integral type straight lamp according to claim 1 based on high light effect LED; It is characterized in that: the both sides end portion of described customization aluminium shell (1) leaves the hot-fluid through hole with array format, and said hot-fluid through hole is designed to inclined hole from frontlighting according to direction.
6. a kind of integral type straight lamp based on high light effect LED according to claim 1, it is characterized in that: the top of described customization aluminium shell (1) has the hot-fluid through hole with array format.
7. a kind of integral type straight lamp based on high light effect LED according to claim 1, it is characterized in that: described aluminium base (4) replaces with copper-clad plate.
8. a kind of integral type straight lamp based on high light effect LED according to claim 1 is characterized in that: leave the hot-fluid through hole with array format on the lamp template of the luminous template of described LED (5), this series of apertures diameter is not below or equal to 1mm.
9. a kind of integral type straight lamp according to claim 1 based on high light effect LED; It is characterized in that: the light source material of the luminous template of described LED (5) adopts and is not less than 100LM/W light efficiency small-power or middle power or high-power LED light emitting diode, and arranges with various power configuration series-parallel connections design displays and to be welded on the aluminium base (4).
10. a kind of integral type straight lamp according to claim 1 based on high light effect LED; It is characterized in that: described drive unit (6) is arranged on customization aluminium shell (1) top; Through securing member (9) fixing external installation more than empty 2mm; This drive unit (6) comprising: input circuit protection module (201), EMI filtration module (202), rectification filtering module (203), power factor correction module (204) and core drive level pressure output constant-current driven module (205), wherein:
The output of input circuit protection module (201) is electrically connected with the input of EMI filtration module (202) each other; The output of EMI filtration module (202) is electrically connected with the input of rectification filtering module (203) each other; The output of rectification filtering module (203) is electrically connected with the input of power factor correction module (204) each other, and the output of power factor correction module (204) is electrically connected with the input that core drives level pressure output constant-current driven module (205) each other.
11. a kind of integral type straight lamp according to claim 1 based on high light effect LED; It is characterized in that: the material of described atomizing light-passing board (7) is the acrylic material greater than 82% transparent rate, and atomizing light-passing board (7) is on the basis of transparent light-passing board, to have synthesized the special-purpose atomizing of one deck light-transmissive film.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100425328A CN102128373B (en) | 2011-02-22 | 2011-02-22 | Integrated straight lamp based on high-luminous efficiency light emitting diode |
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| CN2011100425328A CN102128373B (en) | 2011-02-22 | 2011-02-22 | Integrated straight lamp based on high-luminous efficiency light emitting diode |
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| CN102128373A CN102128373A (en) | 2011-07-20 |
| CN102128373B true CN102128373B (en) | 2012-08-01 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102466151B (en) * | 2010-11-18 | 2015-11-25 | 佛山市南海科泰实业照明有限公司 | A kind of LED daylight lamp structure |
| CN102954443A (en) * | 2011-08-30 | 2013-03-06 | 王默文 | Lamp box |
| CN103470967A (en) * | 2012-06-08 | 2013-12-25 | 苏州盟泰励宝光电有限公司 | LED (Light Emitting Diode) lamp |
| CN103050371B (en) * | 2012-12-24 | 2016-06-01 | 生迪光电科技股份有限公司 | Long-life energy-saving principal voltage halogen lamp |
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| CN2909005Y (en) * | 2006-05-23 | 2007-06-06 | 陈甲乙 | Cooling type LED lamp |
| CN101016976A (en) * | 2006-02-07 | 2007-08-15 | 沈育浓 | Lighting device |
| CN201636631U (en) * | 2010-04-14 | 2010-11-17 | 北京朗波尔光电股份有限公司 | LED (Light-Emitting Diode) lamp tube |
| CN201688371U (en) * | 2010-05-26 | 2010-12-29 | 奉碧芸 | Heat emission structure of a luminous tube |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101749657B (en) * | 2008-11-28 | 2012-03-21 | 富准精密工业(深圳)有限公司 | Light emitting diode lamp |
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| CN101016976A (en) * | 2006-02-07 | 2007-08-15 | 沈育浓 | Lighting device |
| CN2909005Y (en) * | 2006-05-23 | 2007-06-06 | 陈甲乙 | Cooling type LED lamp |
| CN201636631U (en) * | 2010-04-14 | 2010-11-17 | 北京朗波尔光电股份有限公司 | LED (Light-Emitting Diode) lamp tube |
| CN201688371U (en) * | 2010-05-26 | 2010-12-29 | 奉碧芸 | Heat emission structure of a luminous tube |
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