CN202118617U - LED (light-emitting diode) lighting device - Google Patents
LED (light-emitting diode) lighting device Download PDFInfo
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- CN202118617U CN202118617U CN2011202068655U CN201120206865U CN202118617U CN 202118617 U CN202118617 U CN 202118617U CN 2011202068655 U CN2011202068655 U CN 2011202068655U CN 201120206865 U CN201120206865 U CN 201120206865U CN 202118617 U CN202118617 U CN 202118617U
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- side beam
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Abstract
The utility model relates to an LED (light-emitting diode) lighting device which comprises at least more than one LED module and a housing, wherein the housing comprises a side beam component, a head component and a tail component; the head component, the side beam component and the tail component are connected into a whole body; the LED module comprises a heat sink; heat conducting supporting frames are arranged at both sides of the heat sink; at least one tail end of the heat conducting supporting frames is provided with a hanging button shaped like a Chinese character `ji`; a U-shaped blocking groove is arranged at the inner side of the side beam component; and the heat sink is connected with the side beam component through the `ji`-shaped hanging button and is engaged and fixed with the U-shaped blocking groove to form a surface contact. The LED lighting device has the following beneficial effects: the heat dissipation effect is good, the lighting device is free from the tool maintenance, has good sealing effect and low cost.
Description
Technical field
The utility model relates to a kind of semiconductor application and encapsulation field, more particularly, relates to a kind of LED (Light Emitting Diode, light emitting diode) lighting device.
Background technology
Along with the development trend of energy-saving and emission-reduction, LED obtains application more and more widely with characteristics such as its energy-conserving and environment-protective, luminous efficiency height, life-span length, has much the trend that replaces conventional incandescent, fluorescent lamp at present.
In existing LED lighting, especially road lighting and tunnel illumination light fixture often adopt integral design, are about to led light source and are welded on the monoblock aluminium base, on the fixed heat sink, are closed in the lamp housing more then.Because the electric energy of led light source 30% is converted into luminous energy, 70% electric energy transforms for heat energy.Thereby integral LED light fixture heat is concentrated, and the sealing lamp body can't convection current, causes LED light fixture operating temperature high, and light decay is fast, and the life-span is low.In addition, the monoblock type light fixture, not easy to assemble, when light fixture damages when needing repairing, must will put in order lamp and transport manufacturer back and just can safeguard length consuming time, expensive.
Equally also there is weak point in existing modularity LED light fixture.As aspect the heat radiation, though heat loss through convection is strengthened, heat loss through conduction does not almost have; And most of modular lamp, there is the not problem of easy care equally.
In a word, existing LED light fixture exists radiating effect not good, easy care not, and degree of protection is low, problems such as production cost height.
The utility model content
The purpose of the utility model is to solve problem set forth above, provide a kind of radiating effect good, exempt from tool maintenance, sealing effectiveness well, LED lighting device cheaply.
The technical scheme of the utility model is such:
A kind of LED lighting device; Comprise at least more than one LED module, shell; Described shell comprises curb girder assembly, head assembly and rail unit, and head assembly, curb girder assembly, rail unit connect into an integral body, and described LED module comprises radiator; Described radiator both sides have the heat conduction bracing frame, and the heat conduction bracing frame has at least an end to buckle for " several " type; Described curb girder assembly comprises left side beam and right side beam, and left and right sides curb girder has " Qian " type draw-in groove, and radiator and being connected of curb girder assembly are to buckle through described " several " type to carry out engages fixed with described " Qian " type draw-in groove and formation face contacts.
As preferably, described LED module also comprises led light source, set of lenses, circuit board, sealing silica gel; Said set of lenses has several lens on the plane; The corresponding led light source of each lens, led light source is installed on the circuit board, and described circuit board is installed on the radiator with the form of face contact; Sealing silica gel is installed on the set of lenses, and the described radiator that circuit board is installed is fixedly installed togather with the set of lenses that sealing silica gel is installed.
As preferably, described sealing silica gel comprises the solid silicon cushion rubber that is installed on the set of lenses, and is coated in the gel silica gel circle that the liquid silica gel of solid silicon cushion rubber side forms.
As preferably, on the position on the set of lenses plane that described solid silicon cushion rubber side is corresponding, have groove, be used for coating liquid silica gel.
As preferably, the curb girder assembly comprises left side beam, right side beam, depression bar, rotating shaft, positioner, buckle.Depression bar one end is fixed through rotating shaft and left and right sides curb girder, and depression bar can be the center rotation with the rotating shaft.The depression bar other end is equipped with buckle, and when depression bar and left and right sides curb girder closure, buckle catches on curb girder, and depression bar and left and right sides curb girder are fixed.
As preferably, said positioner is fixed on the curb girder of the left and right sides, and said LED module is designed with corresponding through hole, and during installation, positioner passes through hole, and positioner limits the front and back free degree of LED module; " Qian " type draw-in groove of left and right sides curb girder and " several " type of radiator buckle engagement, limit the LED module left and right sides free degree; Depression bar is fixed through rotating shaft, buckle and left and right sides curb girder, limits the easy on and off degree of LED module.
As preferably; It is step-like through hole that described LED module is provided with cross section, and water-proof wire passes from through hole, in the gap of through hole and water-proof wire sealing ring is installed; Described positioner, water-proof wire, the described opposite side wedge of sealing ring part, the space between the three is filled with fluid sealant.
As preferably; Described sealing ring is the sealing ring of two-way wedge; One side wedge partly is installed in the gap of through hole and water-proof wire, fixedly mounts downwards through positioner between opposite side wedge part and through-hole wall, makes between described through hole and water-proof wire and fits through sealing ring.
As preferably, described left and right sides curb girder is processed by section bar, can conveniently change design length; Rail unit comprises rear end lower and upper rear end; Head assembly and rear end lower are fastening through screw and curb girder assembly, form support frame.
As preferably; Described rail unit comprises upper rear end and rear end lower; Described LED lighting device also includes the first whole lamp loam cake; The said upper rear end and the first whole lamp loam cake are the global facility of a die cast, and said left and right sides curb girder, head assembly and rear end lower are the global facility of a die cast, constitute support frame.
As preferably, described rear end lower is provided with the sealing electrical box, is used to install the driving power of said LED lighting device.
As preferably, the driving power both sides of said LED lighting device have the heat conduction bracing frame, and driving power is installed on the curb girder assembly through described heat conduction bracing frame, and and the LED module between the space is arranged.
As preferably, described LED lighting device, described whole lamp loam cake is installed in the upper surface of LED lighting device.
As preferably, described LED lighting device also is equipped with the second whole lamp loam cake, whole lamp lower cover outward, and the described second whole lamp loam cake, whole lamp lower cover cover the upper and lower surface that is installed in the LED lighting device respectively.
The beneficial effect of the utility model is following:
1, the LED lighting device of the utility model has great heat radiation effect.
At first, be designed with the heat radiation gap between LED module and the LED module, and be stamped air vent on the whole lamp, whole light fixture, cross-ventilation is unobstructed, and the heat loss through convection effect is obvious.
Secondly, LED module and left and right sides curb girder, between left and right sides curb girder and the front and rear cover, the form that contacts with face closely cooperates.The heat of LED module not only passes through radiator heat-dissipation, and through pathway, heat is passed to whole light fitting frame, has strengthened area of dissipation, and the heat loss through conduction effect is remarkable.
Moreover LED module fin can scribble high heat loss through radiation lacquer, strengthens radiation effect.
Therefore, through convection current, conduction and three kinds of heat radiations of radiation by way of, reach the great heat radiation effect of light fixture.
2, the LED lighting device of the utility model has the effect of the tool maintenance exempted from.
The LED module is fixed through positioner and depression bar, and the water-proof wire through threaded interface between LED module and the driving power is connected, and whole lamp loam cake is fixed with hand screw.Thereby whole light fixture can realize exempting from tool maintenance.On-site maintenance is convenient and simple, and maintenance cost is low.
3, the LED lighting device of the utility model has good sealing effectiveness.
The utility model is decomposed into a plurality of small-sized LED modules with light fixture large tracts of land integral sealing; Connect through water-proof wire between the LED module; Thereby the sealing property that improves the LED module can reach the sealing property of whole lamp; And compare whole lamp, the LED module is easier to reach sealing effectiveness because the sealing strip circumference is short.
The radiator of LED module and the joint place of set of lenses are provided with the solid silicon cushion rubber, and scribble liquid silica gel at solid silicon cushion rubber side, arrive double-deck protective action.At water-proof wire wire hole place, the LED module back side, adopt wedge silica gel circle and metal nuts fastening.Thereby realize the high-protection level of LED module, reach the sealing effectiveness of whole lamp.
4, the LED lighting device of the utility model has advantage cheaply.
The utility model pass through the different LED module quantity of collocation, satisfy different whole lamp power requirements, number of molds is few, expense is low.In addition, because the heat dissipation design of whole lamp, the heat radiation aluminum of use is less relatively.Thereby whole lamp is in die cost and parts cost.
Description of drawings
Fig. 1 is the whole structure sketch map of the utility model embodiment;
Fig. 2 is the structure explosive view of the utility model embodiment;
Fig. 3 is the LED modular structure sketch map of the utility model embodiment;
Fig. 4 is the LED module wire hole structure cross-sectional schematic of the utility model embodiment;
Fig. 5 opens the sketch map of effect for the depression bar of the utility model embodiment;
Fig. 6 is the outside drawing of overlooking of another embodiment of the utility model;
Fig. 7 is the outside drawing of looking up of another embodiment of the utility model;
Fig. 8 is the structure explosive view of another embodiment of the utility model;
Fig. 9 is LED module or driving power and the hard-wired cross-sectional schematic of curb girder of the utility model embodiment;
Among the figure, the 10th, LED module, the 11st, left side beam, the 111st, through hole, the 12nd, right side beam, the 13rd, depression bar; The 14th, head assembly, the 141st, head assembly 2,15th, rear end lower, the 151st, rail unit 2,16th, upper rear end, 17 is first whole lamp loam cakes; The 170th, hinge, the 171st, whole lamp lower cover, 172 is second whole lamp loam cakes, the 18th, lamp stand fixture, the 19th, driving power, the 21st, led light source; The 22nd, circuit board, the 23rd, set of lenses, the 231st, fixing back-off, the 24th, radiator, the 241st, " several " type buckles, and the 25th, sealing silica gel; The 31st, water-proof wire, the 32nd, nut, the 33rd, sealing ring, the 41st, buckle, the 42nd, rotating shaft, the 51st, positioner.
The specific embodiment
Embodiment to the utility model is further elaborated below in conjunction with accompanying drawing:
A kind of LED lighting device comprises at least more than one LED module 10, shell, and described shell comprises curb girder assembly, head assembly and rail unit, and head assembly, curb girder assembly, rail unit connect into an integral body.Curb girder comprises left side beam, right side beam; Head assembly 14 is a drive end bearing bracket; Rail unit comprises rear end lower 15, upper rear end 16; The LED lighting device can also comprise the first whole lamp loam cake 17, and the described first whole lamp loam cake 17 has air vent; Assemblies such as lamp stand fixture 18, driving power 19 are installed in the rail unit.Described rail unit comprises rear end lower 15 and upper rear end 16.Left side beam, right side beam and head assembly, rail unit can be processed by aluminium section bar, and head assembly, rail unit can be fastening through screw and curb girder assembly, form support frame, have high heat conductance, are prone to characteristics such as processing.A kind of in addition embodiment is that the upper rear end 16 and the first whole lamp loam cake 17 are the global facility of a die cast, and left side beam 11 is the global facility of a die cast with right side beam 12, head assembly 14 and rear end lower 15, constitutes support frame.
Described LED module 10 comprises radiator 24; Described radiator 24 both sides have the heat conduction bracing frame; The heat conduction bracing frame of described radiator 24 has at least an end to buckle 241 for " several " type; There is " Qian " type draw-in groove the curb girder inboard, and radiator 24 and being connected of curb girder assembly 11 are to buckle 41 through described " several " type to carry out engages fixed with described " Qian " type draw-in groove and formation face contacts.
The curb girder assembly also comprises depression bar 13, rotating shaft, positioner and buckle; As shown in Figure 5, depression bar 13 is processed by aluminium section bar, cooperates with left side beam and right side beam length; And an end is fixed through rotating shaft 42 and left side beam and right side beam, and can be the center rotation with rotating shaft 42.LED module 10 " several " type through radiator 24 buckles 241 and rides on left side beam or the right side beam, limits the left and right sides free degree of radiator 24 with the engagement of " Qian " type draw-in groove of left side beam 11 and right side beam 12; On the radiator 24 through hole is arranged, positioner 51 passes the front and back free degree of the through hole 111 qualification radiators 24 of radiator 24; Depression bar 13 1 ends are connected with an end of right side beam 12 through rotating shaft 42, and the other end is fixed through buckle 41 and curb girder, and clinching buckles on 241 in " several " type of radiator 24, is used to limit the easy on and off degree of radiator (24).The reinforcement that two convexities are arranged on the buckle 41 is used to improve the force intensity that receives of depression bar 13, prevents distortion.
As shown in Figure 9, described positioner 51 can be that alignment pin and through hole 111 collocation are used.
Described LED module 10 also comprises set of lenses 23, circuit board, sealing silica gel 25; Said set of lenses has several lens on 23 planes; The corresponding led light source 21 of each lens, led light source is installed on the circuit board, and described circuit board is installed on the radiator 24 with the form of face contact; Sealing silica gel 25 is installed on the set of lenses 23, and the described radiator 24 that circuit board is installed is fixedly installed togather with the set of lenses 23 that sealing silica gel 25 is installed.Said circuit board 22 is an aluminium base.As required, also can select the material substrate of high heat conductance for use, like ceramic substrate.
Described sealing silica gel 25 comprises the solid silicon cushion rubber that is installed on the set of lenses 23, and the gel silica gel circle that is coated in the liquid silica gel formation of solid silicon cushion rubber side.
In order to reach optimal effect, can also on the position on corresponding set of lenses 23 planes of described solid silicon cushion rubber side, have groove, be used for coating liquid silica gel.
Said LED module 10 is made up of led light source 21, circuit board 22, set of lenses 23, radiator 24, sealing silica gel 25.Led light source 21 is the LED luminous component.Said circuit board 22 is an aluminium base, and the perhaps material substrate of high heat conductance is like ceramic substrate.Said set of lenses 23 is many integrated the forming of lens, to reach light distribution requirements.The led light source that a plurality of lens are corresponding on this set of lenses 23 can be the led light source of belt supporting frame, also can be the led light source of belt supporting frame not, directly overlays on the circuit board 22.
In order to reach better effect, in roads light, can adopt bat aerofoil profile mode luminous intensity distribution.Said radiator 24 is an aluminium section bar finned radiator 24, is used to increase area of dissipation.Said led light source 21 is welded to circuit board 22 through scolding tin, re-uses screw and is fastened on the radiator 24 with the form that face contacts.The radiator 24 that led light source 21 and circuit board 22 are housed is buckled on the set of lenses 23, and the fixedly back-off 231 of scioptics group 23 is fixing.
Said LED module 10 buckles overlap joint on left side beam, right side beam through radiator 24 two ends.The heat of said LED module 10 can be passed to left side beam fast, right side beam, and head assembly 14, rear end lower 15 and upper rear end 16.Thereby all frameworks of whole light fixture all become thermal component, extremely strengthen radiating effect.In addition, owing between LED module 10 and the module, be provided with the gap, and the said first whole lamp loam cake 17 is designed with a plurality of airing holes, and therefore, whole light fixture cross-ventilation effect is obvious.Moreover, on LED module 10 radiating fins, can scribble high heat loss through radiation lacquer, strengthen radiation effect.In a word, whole light fixture solves LED light fixture heat dissipation problem aspect three of conduction, convection current, radiation.
Said first whole lamp loam cake 17 1 sides are connected with left side beam through hinge or rotating shaft 42, and it act as with the left side beam is the center folding, and opposite side is fixed through hand tighten screw and right side beam.In addition, be connected through water-proof wire 31 between LED module 10 and the driving power 19, the junction adopts the band hand to twist the metal joint of screw thread.Therefore, whole light fixture can need not any instrument using the scene; First whole lamp loam cake 17 screws are turned on, drawn back depression bar 13 buckles 41, open depression bar 13; Outwarding winding connects water-proof wire 31, and reaches the purpose of changing LED module 10 and driving power 19, realizes the on-the-spot function of exempting from tool maintenance.
Said rear end lower 15 is designed with the sealing electrical box, can place the sealed silicon cushion rubber around the electrical box, when said upper rear end 16 is closed, forms seal cavity, reaches the water proof and dust proof effect.It act as placement LED driving power 19 said electrical box, and binding post, also plays thermolysis simultaneously.
Said lamp stand fixture 18 is fixing through both sides screw and rear end lower 15, and it act as light fixture is fixed on the lamp stand.In the time of fixedly, can be through regulating the degree of tightness of both sides screw, to adapt to the lamp stand of different bores.
It is step-like shrinkage pool that described LED module 10 is provided with cross section, and water-proof wire 31 passes from shrinkage pool, in the gap of shrinkage pool and water-proof wire 31 sealing ring 33 is installed.Described fixture, water-proof wire 31, sealing ring 33 described opposite side wedge parts, the space between the three is filled with fluid sealant.
Described sealing ring 33 is the sealing ring 33 of two-way wedge; One side wedge partly is installed in the gap of shrinkage pool and water-proof wire 31; Fixedly mount downwards through fixture between opposite side wedge part and shrinkage pool wall, make 31 of described shrinkage pool and water-proof wires pass through sealing ring 33 and fit.Described fixture can be a nut 32.
The radiator 24 of described shell, LED module 10 is a metal material, also can be other heat sink materials such as graphite.
The corresponding led light source of each lens of said set of lenses 23 is the led light source of belt supporting frame.
Another kind of technical scheme, the corresponding led light source of each lens of said set of lenses 23 are the led light source of belt supporting frame not, directly overlay on the circuit board 22.
Rear end lower 15 at the LED lighting device is provided with the sealing electrical box, is used to install the driving power 19 of LED lighting device.
The first whole lamp loam cake 17 of LED street lamp is fixed through hinge or rotating shaft with curb girder on one side, and rotatable, and another side is fixed through screw and another curb girder, and this screw is a hand tighten screw, but the free-hand installation of direct labor.Like this, this LED street lamp occur certain module or parts break down need to change in, can the directly free-hand screw of turning on, and start first and put in order lamp loam cake 17.When certain module of dismounting, open buckle 41, raise depression bar 13, more single module 10 is disassembled.And the water-proof wire 31 that all passes through the band water joint between the module and between module and power supply is connected, is that the female mode of public head comes hand to twist to remove or installation between water joint, and has rubber ring to do further sealing.Power supply, power line, power supply terminal are to be placed in the electric chamber of power supply lower cover, have the power supply loam cake to cover above, form the electric chamber of a sealing, power supply are carried out the isolation of water proof and dust proof.Through upper side has a hole to be used to wear electric wire in electric chamber, be used for a plurality of power lines are stretched out, be connected with module.Like this, whole street lamp is when the high-altitude, and the workman just can exempt from tool operation, avoids carrying the inconvenience of various tool, and especially the harm that falls to hurting sb.'s feelings is lost in the instrument high-altitude.In addition, metal material is selected in the electric chamber of independent water proof and dust proof for use, has both protected power supply, also forms a preferable radiator, and the heat of the power supply power supply covers through the cavity place is conducted.In addition, rear end lower 15, upper rear end 16 are connecting left side beam, right side beam is selected the metal material that is prone to heat radiation for use, like materials such as aluminium or its alloys, both can solve the support problem preferably, can also form preferable area of dissipation connector, obviously solve heat dissipation problem.
This LED street lamp design consideration module quantity and use background also can increase module or reduce module quantity, to adapt to the demand of different scene brightness.This LED street lamp can also be made lighting devices such as garden lamp, Landscape Lamp.
The utility model provides another kind of technical scheme, and overall structure is as shown in Figure 8, comprises the main lamp body part and the second whole lamp loam cake 172, whole lamp lower cover 171.Described main lamp body partly comprises LED module 10, curb girder assembly, front end fixture 141, rear end fixture 151, driving power 19, hinge 170.Described curb girder assembly, front end fixture 141, rear end fixture 151 connect into an integral body, and described main lamp body part can independently be used as a lighting device and use.
The described second whole lamp loam cake 172, whole lamp lower cover 171 are installed in the upper and lower surface of main lamp body part respectively.The material of the described second whole lamp loam cake 172, whole lamp lower cover 171 can be selected preferred plastic material for use, also can be the metal species material.Shell can be selected ellipse, square or body that other effects are attractive in appearance as required.
The driving power both sides of said LED lighting device have the heat conduction bracing frame, and driving power 19 is installed on left side beam 11 and the right side beam 12 through described heat conduction bracing frame, and and 10 of LED modules have the space to dispel the heat.
Remainder is identical with last a kind of embodiment.
Above-described only is the preferred implementation of the utility model; Should be understood that; For those of ordinary skill in the art; Under the prerequisite that does not break away from the utility model core technology characteristic, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (13)
1. a LED lighting device comprises at least more than one LED module (10), shell, it is characterized in that described shell comprises curb girder assembly, head assembly and rail unit, and head assembly, curb girder assembly, rail unit connect into an integral body; Described LED module (10) comprises radiator (24), and described radiator (24) both sides have the heat conduction bracing frame, and the heat conduction bracing frame has at least an end to buckle (241) for " several " type; Described curb girder assembly comprises left side beam (11) and right side beam (12); Left side beam (11) and right side beam (12) have " Qian " type draw-in groove, and radiator (24) and left side beam (11) and being connected of right side beam (12) are to buckle (41) through described " several " type to carry out engages fixed with described " Qian " type draw-in groove and formation face contacts.
2. LED lighting device according to claim 1; It is characterized in that; Described LED module (10) also comprises led light source (21), set of lenses (23), circuit board (22), sealing silica gel (25), and said set of lenses (23) has several lens on the plane, the corresponding led light source (21) of each lens; Led light source (21) is installed on the circuit board (22); Described circuit board (22) is installed on the radiator (24) with the form of face contact, and sealing silica gel (25) is installed on the set of lenses (23), and the described radiator (24) that circuit board (22) are installed is fixedly installed togather with the set of lenses (23) that sealing silica gel (25) is installed.
3. LED lighting device according to claim 2 is characterized in that, described sealing silica gel (25) comprises the solid silicon cushion rubber that is installed on the set of lenses (23), and the gel silica gel circle that is coated in the liquid silica gel formation of solid silicon cushion rubber side.
4. LED lighting device according to claim 3 is characterized in that, on the position on set of lenses (23) plane that described solid silicon cushion rubber side is corresponding, has groove, is used for coating liquid silica gel.
5. LED lighting device according to claim 1; It is characterized in that; Said curb girder assembly also comprises depression bar (13), rotating shaft (42), positioner (51) and buckle (41), and " several " type of said radiator (24) buckles " Qian " type draw-in groove engagement of (241) and left side beam (11) and right side beam (12), and said radiator has through hole on (24); Positioner (51) passes the through hole of radiator (24), and depression bar (13) is fixing with left side beam (11) and right side beam (12) through rotating shaft, buckle (41).
6. LED lighting device according to claim 2; It is characterized in that; It is step-like through hole that described LED module (10) is provided with cross section; Water-proof wire (31) passes from through hole, in the gap of through hole and water-proof wire (31) sealing ring (33) is installed, and the space between described fixture, water-proof wire (31), sealing ring (33) three is filled with fluid sealant.
7. LED lighting device according to claim 6; It is characterized in that; Described sealing ring (33) is the sealing ring (33) of two-way wedge; One side wedge partly is installed in the gap of through hole and water-proof wire (31), fixedly mounts downwards through fixture between opposite side wedge part and through-hole wall, makes between described through hole and water-proof wire (31) and fits through sealing ring (33).
8. LED lighting device according to claim 1 is characterized in that, described rail unit comprises rear end lower (15) and upper rear end (16); Head assembly and rear end lower are fastening through screw and curb girder assembly, form support frame.
9. LED lighting device according to claim 1; It is characterized in that; Described rail unit comprises upper rear end and rear end lower, and described LED lighting device also includes the first whole lamp loam cake (17), and the said upper rear end and the first whole lamp loam cake (17) are the global facility of a die cast; Said left side beam (11) and right side beam (12), head assembly and rear end lower (15) are the global facility of a die cast, constitute support frame.
10. according to Claim 8 or 9 described LED lighting devices, it is characterized in that described rear end lower (15) is provided with the sealing electrical box, be used to install the driving power (19) of said LED lighting device.
11. according to Claim 8 or 9 described LED lighting devices; It is characterized in that; The driving power of said LED lighting device (19) both sides have the heat conduction bracing frame, and driving power (19) is installed on the curb girder assembly through described heat conduction bracing frame, and and LED module (10) between the space is arranged.
12. LED lighting device according to claim 10 is characterized in that, the described first whole lamp loam cake (17) is installed in the upper surface of LED lighting device.
13. LED lighting device according to claim 11; It is characterized in that; Described LED lighting device also is equipped with the second whole lamp loam cake (172), whole lamp lower cover (171) outward, and described whole lamp loam cake (172), whole lamp lower cover (171) cover the upper and lower surface that is installed in the LED lighting device respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011202068655U CN202118617U (en) | 2011-06-17 | 2011-06-17 | LED (light-emitting diode) lighting device |
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| CN2011202068655U CN202118617U (en) | 2011-06-17 | 2011-06-17 | LED (light-emitting diode) lighting device |
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| CN103471066A (en) * | 2012-06-08 | 2013-12-25 | 杭州华普永明光电股份有限公司 | Sealing process for LED (Light Emitting Diode) module |
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2011
- 2011-06-17 CN CN2011202068655U patent/CN202118617U/en not_active Expired - Lifetime
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Granted publication date: 20120118 |