CN104279454A - LED light source module with heat dissipation function and LED wall wash lamp - Google Patents
LED light source module with heat dissipation function and LED wall wash lamp Download PDFInfo
- Publication number
- CN104279454A CN104279454A CN201310284688.6A CN201310284688A CN104279454A CN 104279454 A CN104279454 A CN 104279454A CN 201310284688 A CN201310284688 A CN 201310284688A CN 104279454 A CN104279454 A CN 104279454A
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- Prior art keywords
- heat sink
- led
- light source
- source module
- led lamp
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/18—Latch-type fastening, e.g. with rotary action
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to the technical field of lamp structures, and discloses an LED light source module with the heat dissipation function. The LED light source module with the heat dissipation function comprises a heat dissipation board, a lens assembly, a first connection column, a first fastening piece, a drive assembly and an LED lamp panel assembly attached to and fixed to the top of the heat dissipation board. The LED lamp panel assembly is fixedly locked to the top of the heat dissipation board through the bottom of the first connection column. The lens assembly is fixedly locked to the top of the first connection column through the first fastening piece. The drive assembly is fixedly installed at the bottom of the heat dissipation board, and electrically connected with the LED lamp panel assembly through a wire. The invention further provides an LED wall wash lamp which comprises a shell with a containing cavity and the LED light source module. A first clamping groove matched with the heat dissipation board is formed in the inner wall of the containing cavity. The heat dissipation board is installed in the first clamping groove in a sliding mode. Components in the shell of the lamp are designed in a modular mode, so that the components are conveniently assembled to and disassembled from the shell, and later maintenance is convenient.
Description
Technical field
The invention belongs to fitting structure technical field, particularly relate to and a kind ofly there is the LED light source module of heat sinking function and there is the LED wall wash lamp tool of this LED light source module.
Background technology
Wall-washing lamp is mainly used in the decorative lighting of the occasion such as elevation of building and bridge, and because LED lamp has the features such as energy-conservation, light efficiency is high, rich color, life-span are long, therefore the wall-washing lamp of other light sources is replaced by LED wall wash lamp tool gradually.
LED wall wash lamp tool generally comprises the shell with accommodating cavity and the components and parts be located in accommodating cavity, and its components and parts comprise LED lamp panel assembly, lens subassembly, driven unit, heat sink.In prior art, general being just fixedly installed in by LED lamp panel assembly on heat sink forms a LED light source module so that the heat radiation of LED lamp panel assembly, and then this LED light source module, lens subassembly and driven unit is individually installed in the accommodating cavity of shell.Like this, the required installation position arranged on shell can be made on the one hand more, thus make the complex structure of shell, and then complicate the design process of shell, improve the design processing cost of shell; Be unfavorable for LED lamp panel assembly, lens subassembly, driven unit and heat sink fast assembling-disassembling in the enclosure on the other hand, thus all bring inconvenience to the production and assembly of product and later maintenance.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide and a kind ofly there is the LED light source module of heat sinking function and there is the LED wall wash lamp tool of this LED light source module, it is by each components and parts modularity design in lamp outer casing, and structure is simple, easy accessibility.
Technical scheme of the present invention is: a kind of LED light source module with heat sinking function, comprise the LED lamp panel assembly that described heat sink top is fixed in heat sink, lens subassembly, the first joint pin, the first securing member, driven unit and laminating, described LED lamp panel assembly is locked in the top of described heat sink by the bottom of described first joint pin, and described lens subassembly is locked in the top of described first joint pin by described first securing member; Described driven unit is mounted on the bottom of described heat sink, and described driven unit is electrically connected described LED lamp panel assembly by wire.
Particularly, described LED lamp panel assembly comprises the substrate that described heat sink top is fixed in laminating and the LED lamp be fixed on described substrate, and described substrate is provided with the first through hole worn for described first joint pin.
Particularly, described lens subassembly comprise top have flange lens and for the train wheel bridge that clamps described flange and lower plate, be equipped with the second through hole worn for described first securing member on described train wheel bridge and on described lower plate.
Particularly, described driven unit comprises electric pressure converter and circuit board, and described electric pressure converter is fixed on the bottom of described heat sink by the second securing member, and described circuit board is fixed on the bottom of described heat sink by the second joint pin and the 3rd securing member.
Particularly, the top of described heat sink is smooth shape, is provided with multiple first radiating ribs bottom it.
The LED light source module with heat sinking function provided by the invention, LED lamp panel assembly is locked in the top of heat sink by the first joint pin by it, then by the first securing member, lens subassembly is locked in the top of the first joint pin, like this, effectively LED lamp panel assembly and lens subassembly can be mounted on the top of heat sink on the one hand, can make on the other hand to have between lens subassembly and LED lamp panel assembly the space that heating load is distributed, thus be beneficial to distributing of heat on LED lamp panel assembly, and then improve the radiating effect of this LED light source module.Simultaneously, by driven unit being mounted on the bottom of heat sink, thus effectively LED lamp panel assembly, lens subassembly, driven unit and heat sink can be assembled into a global facility, namely achieve the modularity design of LED lamp panel assembly, lens subassembly, driven unit and heat sink.Its structure is simple, good heat dissipation effect, and is beneficial to the production and assembly of this LED light source module, warehouse batching and later maintenance.
Present invention also offers a kind of LED wall wash lamp tool, it comprises the shell and the above-mentioned LED light source module with heat sinking function with accommodating cavity, the inwall of described accommodating cavity is provided with the first draw-in groove be equipped with described heat sink, and described heat sink is slidably mounted in described first draw-in groove.
Particularly, described shell comprises drain pan in long U-shape, is fixedly arranged on the printing opacity protective plate at described drain pan top and is individually fixed in two side covers of described drain pan both sides, the top of described drain pan is provided with the second draw-in groove be equipped with described printing opacity protective plate, and described printing opacity protective plate is slidably mounted in described second draw-in groove.
Further, between described drain pan sidepiece and described side cover, also seal is folded with.
Further, the sidepiece of described drain pan is also provided with multiple second radiating ribs.
Further, the bottom of described drain pan is also provided with for by the mounting bracket of this lamp installation in application scenario.
LED wall wash lamp tool provided by the invention, it is owing to have employed above-mentioned LED light source module, therefore, the inwall of its shell accommodating cavity only need be arranged the installation position that an above-mentioned LED light source module of confession is installed, just can realize the installation of all components and parts in shell accommodating cavity and fix.Like this, effectively simplify the design process of shell mechanism on the one hand, thus reduce the design processing cost of shell; Bring great convenience on the other hand the production and assembly of each components and parts of enclosure, warehouse batching and later maintenance.Further, the present invention is by arranging the first draw-in groove on the inwall of accommodating cavity, and by heat sink being slidably installed in the first draw-in groove, like this, effectively can realize the installation of LED light source module in accommodating cavity on the one hand to fix, on the other hand by the contact of heat sink and outer casing inner wall, effectively the heat that heat sink carries can be delivered on shell and distribute, thus substantially increase the radiating efficiency of this LED wall wash lamp tool.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation with the LED light source module of heat sinking function that the embodiment of the present invention provides;
Fig. 2 is the assembling schematic diagram with the LED light source module of heat sinking function that the embodiment of the present invention provides;
Fig. 3 is the decomposing schematic representation with the LED wall wash lamp tool of heat sinking function that the embodiment of the present invention provides;
Fig. 4 is the assembling schematic diagram with the LED wall wash lamp tool of heat sinking function that the embodiment of the present invention provides;
Fig. 5 is the structural representation that the LED wall wash lamp tool with heat sinking function that the embodiment of the present invention provides takes a side plate apart;
Fig. 6 is the structural representation one of the heat sink that the embodiment of the present invention provides;
Fig. 7 is the structural representation two of the heat sink that the embodiment of the present invention provides;
Fig. 8 is the structural representation of the drain pan that the embodiment of the present invention provides.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, Figure 2, shown in Fig. 6 and Fig. 7, the LED light source module 1 of what the embodiment of the present invention provided have heat sinking function, it comprises the LED lamp panel assembly 12 that heat sink 11 top is fixed in heat sink 11, lens subassembly 13, first joint pin 15, first securing member 101, driven unit 14 and laminating, LED lamp panel assembly 12 is locked in the top of heat sink 11 by the bottom of the first joint pin 15, and lens subassembly 13 is locked in the top of the first joint pin 15 by the first securing member 101; Driven unit 14 is mounted on the bottom of heat sink 11, and driven unit 14 is by wire electrical connection LED lamp panel assembly 12, and heat sink 11 is provided with the crossed beam trunking or cable-through hole that wear for wire.The top of heat sink 11 is fixed in LED lamp panel assembly 12 laminating by it by the first joint pin 15, like this, both can realize the installation of LED lamp panel assembly 12 on heat sink 11 to fix, and LED lamp panel assembly 12 can be beneficial to again and the heat produced in its course of work is conducted on heat sink 11 fast dispel the heat.Lens subassembly 13 is mounted on the top of the first joint pin 15 by it by the first securing member 101, like this, the installation of lens subassembly 13 on heat sink 11 can be realized on the one hand to fix, lens subassembly 13 can be made to be positioned at the light outlets place of LED lamp panel assembly 12 on the other hand, thus by the effect that lens subassembly 13 effectively regulates LED lamp panel assembly 12 outwards luminous, to meet the lighting demand of application scenario; Can make on the one hand to have between lens subassembly and LED lamp panel assembly the space that heating load is distributed again, thus be beneficial to distributing of heat on LED lamp panel assembly, and then improve the radiating effect of this LED light source module.Driven unit 14 is mounted on the bottom of heat sink 11 by it, and make driven unit 14 by wire electrical connection LED lamp panel assembly 12, like this, both can realize the installation of driven unit 14 on heat sink 11 and fix, effectively control again the running status of LED lamp panel assembly 12 by driven unit 14.Simultaneously, because LED lamp panel assembly 12, lens subassembly 13 and driven unit 14 are installed on the both sides of heat sink 11 respectively, like this, effectively can prevent the interference of each parts installing space on the one hand, effectively can avoid the interference of the outside luminescent line of driven unit 14 pairs of LED lamp panel assemblies 12 on the other hand, effectively can realize the modularity design of LED lamp panel assembly 12, lens subassembly 13, driven unit 14 and heat sink 11 more on the one hand, thus bring great convenience to the production and assembly of this LED light source module 1, warehouse batching and later maintenance.
Particularly, as depicted in figs. 1 and 2, the first joint pin 15 comprises and has externally threaded first stud 151 and female first nut seat 152 of tool, and the external diameter of the first nut seat 152 is greater than the external diameter of the first stud 151.LED lamp panel assembly 12 is provided with and wears for the first stud 151 and internal diameter is less than the first through hole 1211 of the first nut seat 152 external diameter, heat sink 11 is provided with and wears and the first screwed hole 112 be threaded for the first stud 151, first stud 151 passes the first through hole 1211 and first screwed hole 112 that is threaded, and the bottom of the first nut presses on the top of LED lamp panel assembly 12, like this, effectively can realize the installation of LED lamp panel assembly 12 on heat sink 11 fix by being threaded of the first joint pin 15 and heat sink 11.First securing member 101 is the screw be equipped with nut seat, this screw comprises screw portion and nut portion, lens subassembly 13 is provided with the second through hole 1321 worn for screw portion, the screw portion of the first securing member 101 passes the second through hole 1321 and first nut seat 152 that is threaded, and the nut portion of the first securing member 101 presses on the top of lens subassembly 13, like this, effectively can realize the installation of lens subassembly 13 on the first joint pin 15 fix by being threaded of the first securing member 101 and the first nut seat 152, thus achieve the installation of lens subassembly 13 on heat sink 11 and fix.The setting of the first joint pin 15, both lens subassembly 13 can have been realized and the installation of LED lamp panel assembly 12 on heat sink 11 top is fixed, can make again to have between lens subassembly 13 and LED lamp panel assembly 12 space that heating load is distributed, thus be beneficial to distributing of heat on LED lamp panel assembly 12.The present embodiment, first screwed hole 112 is only set at the top of heat sink 11 and just can realizes LED lamp panel assembly 12 and the installation of lens subassembly 13 on heat sink 11 top is fixed simultaneously, like this, effectively reduce the required installation position quantity arranged on heat sink 11, thus simplify the design process of heat sink 11.Of course, LED lamp panel assembly 12 and lens subassembly 13 also can individually be fixedly connected with heat sink 11, and like this, the top of heat sink 11 need arrange the installation position of installing for LED lamp panel assembly 12 and the installation position of installing for lens subassembly 13 respectively.
Particularly, as depicted in figs. 1 and 2, LED lamp panel assembly 12 comprises the substrate 121 that heat sink 11 top is fixed in laminating and the LED lamp 122 be fixed on substrate 121, and substrate 121 is provided with the first through hole 1211 supplying the first stud 151 of the first joint pin 15 to wear.First stud 151 passes the first through hole 1211 of substrate 121 and the first screwed hole 112 of the heat sink 11 that is threaded, and the bottom of the first nut presses on the top of substrate 121, like this, can be effectively locked on heat sink 11 by substrate 121.The setting of LED lamp 122, be mainly used in emitting beam, to reach the object of illumination, and adopt LED lamp 122 can play the object of energy-saving and environmental protection as light source, have good development prospect, the magnitude setting of LED lamp 122 can be optimized design according to concrete illumination intensity demand and design processing cost; The setting of substrate 121, for carrying out installing and distributing for LED lamp 122.Substrate 121 should adopt the good material of thermal conductivity to make, as copper, aluminium or its alloy etc., preferably, the present embodiment, substrate 121 adopts aluminum or aluminum alloy to make, on the one hand the thermal conductivity of aluminum or aluminum alloy can meet the radiating requirements of LED lamp 122, and its intensity also can meet LED lamp 122 installs required requirement of strength, and the cost of material is low than copper and copper alloy for its cost on the other hand.Of course, should design as the case may be in embody rule.
Particularly, as depicted in figs. 1 and 2, lens subassembly 13 comprise top have flange 1311 lens 131 and for the train wheel bridge 132 of grip flange 1311 and lower plate 133, train wheel bridge 132 and lower plate 133 press on flange 1311 top and bottom respectively, the upper and lower clamping plate 133 of train wheel bridge 132 are respectively equipped with the second through hole 1321 and third through-hole 1331 that wear for the first securing member 101.The setting of lens 131, can be used for the effect effectively regulating LED lamp 122 outwards luminous, to meet the lighting demand of application scenario.Lower plate 133 is provided with the lens installing hole 1332 that internal diameter is slightly less than flange 1311 external diameter, the bottom of lens 131 can be sheathed in the lens installing hole 1332 of lower plate 133, and flange 1311 is stuck in outside lens installing hole 1332, like this, lens 131 can be made to hang on lower plate 133 by flange 1311 and lens installing hole 1332, now, lens 131 only have the free degree of upwards play not to be limited, and the top of flange 1311 is pressed on by train wheel bridge 132, effectively can limit the free degree of lens 131 upwards play, thus effectively realize the fixation of lens 131.The light-transmissive train wheel bridge 132 sent for the ease of LED lamp 122 is outwards launched, train wheel bridge 132 can be Transparent Parts, namely the material that train wheel bridge 132 adopts light transmission good is made, can be all outwards luminous through it with the light making LED lamp 122 expose on it; Of course, train wheel bridge 132 also can be opaque, namely the material that train wheel bridge 132 adopts light transmission poor is made, like this, the light that LED lamp 122 is exposed on it is almost not directly outwards luminous through it, and for the ease of outer the penetrating of LED lamp 122 light, the printing opacity through hole 1322 worn for light can be offered on train wheel bridge 132.The present embodiment train wheel bridge 132 is preferably alternatively non-transparent part, and it offers the printing opacity through hole 1322 worn for light, and the internal diameter of this printing opacity through hole 1322 is slightly less than the external diameter of lens 131 flange 1311, to be limited the free degree of lens 131 upwards play by train wheel bridge 132.
More specifically, the internal diameter of third through-hole 1331 is less than the external diameter of the first nut seat 152, like this, effectively can limit by the first nut seat 152 displacement that train wheel bridge 132 and lower plate 133 move down.Second through hole 1321 can be clear opening, its internal diameter is more than or equal to the external diameter of the first securing member 101 shaft, and be less than the external diameter of the first securing member 101 nut portion, like this, the nut portion of the first securing member 101 can be made to be stuck in outside the second through hole 1321, thus effectively can to limit the displacement that train wheel bridge 132 and lower plate 133 move up; Or, second through hole 1321 can be counter sink, and it has the hole section that internal diameter is less than the first securing member 101 nut portion external diameter, and the present embodiment preferably this scheme, it can make the nut portion of the first securing member 101 be stuck in outside the second through hole 1321 on the one hand, thus effectively can limit the displacement that train wheel bridge 132 and lower plate 133 move up, the nut portion of the first securing member 101 can be made also to penetrate in the second through hole 1321 on the other hand, thus the planarization of train wheel bridge 132 end face can be kept, and then effectively improve the visual effect attractive in appearance of product.Like this, by the counter-active effect of the first nut seat 152 and the first securing member 101, the vertical displacement of train wheel bridge 132 and lower plate 133 can effectively be limited; Simultaneously, because the first securing member 101 is arranged in the second through hole 1321 of train wheel bridge 132 and the third through-hole 1331 of lower plate 133, therefore effectively can limit vertical displacement and the swing offset of train wheel bridge 132 and lower plate 133, thus the object of effectively locking train wheel bridge 132 and lower plate 133 can be reached.
Particularly, as depicted in figs. 1 and 2, driven unit 14 comprises electric pressure converter 141 and circuit board 142, and electric pressure converter 141 is fixed on the bottom of heat sink 11 by the second securing member 102, and circuit board 142 is fixed on the bottom of heat sink 11 by the second joint pin 16 and the 3rd securing member 103.Electric pressure converter 141 and circuit board 142 are all by wire electrical connection LED lamp 122, and the sidepiece of heat sink 11 is provided with the line groove 115 excessively worn for wire.The setting of circuit board 142, can be used for the running status controlling LED lamp 122, particularly, it is on the one hand for controlling the keying of LED lamp 122, can be used for the illumination effect regulating LED lamp 122 on the other hand, as light regulating power or make multiple LED lamp 122 in interval circulating close-open, thus effectively improve the decorative illumination effect of LED lamp 122.Electric pressure converter 141 is converted to the rated operational voltage of LED lamp 122 for the supply voltage of external power source (as mains circuit etc.) being regulated, thus can supply LED lamp 122 and to work required voltage.
Preferably, the second securing member 102 and the 3rd securing member 103 are screw, and fastened by screw is reliable, easy accessibility; Screw can adopt standard component, like this, can be convenient to produce in enormous quantities, be convenient to maintain and replace.Electric pressure converter 141 is provided with the fourth hole (not shown) worn for the second securing member 102, and the bottom of heat sink 11 is provided with and wears and the second screwed hole 113 be threaded for the second securing member 102.Second joint pin 16 comprises female second nut seat 162 of external diameter tool having externally threaded second stud 161 and external diameter and be greater than the second stud 161, and the internal thread of the second nut seat 162 and the 3rd securing member 103 are equipped with.As shown in Figure 7, the bottom of heat sink 11 is provided with and wears and the 3rd screwed hole 114 be threaded for the second stud 161, circuit board 142 is provided with the fifth hole (not shown) worn for the 3rd securing member 103, and the internal diameter of fifth hole is less than the external diameter of the second nut, like this, the second joint pin 16 can be made outside fifth hole, thus effectively can just to like that circuit board 142 is locked in the bottom of heat sink 11 by the second joint pin 16 and the 3rd securing member 103.The setting of the second joint pin 16, can make to have certain spacing between circuit board 142 and heat sink 11, conducts to too much on circuit board 142 cause the situation burning out circuit board 142 to occur to prevent the heat on heat sink 11.
Particularly, as shown in Figure 6 and Figure 7, the top of heat sink 11 is smooth shape, like this, can be convenient to substrate 121 and to fit better contact heat sink 11, thus can improve the conduction efficiency of heat between substrate 121 and heat sink 11.The bottom of heat sink 11 is provided with multiple first radiating ribs 111, like this, effectively can expand the contact area of heat sink 11 and air, thus effectively can improve the heat exchange area of heat sink 11 and air, and then improve the radiating effect of heat sink 11.Heat sink 11 should adopt the material that thermal diffusivity is good, heat-resisting quantity is good to make, as aluminium or copper or its alloy etc. are made.As a preferred version of the present embodiment, it is extruded that heat sink 11 adopts aluminum alloy materials to pass through, and the radiating effect of aluminium alloy and heat-conducting effect are all better.
As shown in Fig. 4 ~ Fig. 5 and Fig. 8, the embodiment of the present invention also provides a kind of LED wall wash lamp tool, it comprises the shell and the above-mentioned LED light source module 1 with heat sinking function with accommodating cavity, the inwall of accommodating cavity is provided with the first draw-in groove 211 be equipped with heat sink 11, and heat sink 11 is slidably mounted in the first draw-in groove 211.Shell also runs through the cable-through hole being provided with and wearing for wire, wire effectively can be electrically connected driven unit 14 and external power source (as mains circuit etc.) by cable-through hole.The present embodiment, by coordinating of heat sink 11 and the first draw-in groove 211, both effectively can realize the above-mentioned installation of LED light source module 1 in shell accommodating cavity to fix, and heat sink 11 can be convenient to again and heat is passed on shell in time dispels the heat, thus improve the radiating effect of LED light source module 1.Due to the installation position of components and parts only need be arranged in its shell accommodating cavity, just effectively can realize the installation of all components and parts in shell accommodating cavity and fix, therefore it effectively simplifies the structure of shell, thus reduce the design processing cost of shell.Meanwhile, owing to which employs above-mentioned LED light source module 1, therefore, in a particular application, can a lot of of production and assembly in advance LED light source module 1, and carry out standby storehouse, so that the quick installation in application scenario; And during safeguarding in the future, whole LED light source module 1 can be carried out dismounting and change maintenance, like this, greatly can improve LED light source module 1 maintenance efficiency in a particular application.
Particularly, as shown in Fig. 4 ~ Fig. 5 and Fig. 8, shell comprises drain pan 21 in long U-shape, is fixedly arranged on the printing opacity protective plate 22 at drain pan 21 top and is individually fixed in two side covers 23 of drain pan 21 both sides, the top of drain pan 21 is provided with the second draw-in groove 212 be equipped with printing opacity protective plate 22, printing opacity protective plate 22 is slidably mounted in the second draw-in groove 212, and the first draw-in groove 211 is located on the inwall of drain pan 21.Understandably, first draw-in groove 211 effectively can limit the vertical displacement of heat sink 11 on shell and swing offset, second draw-in groove 212 effectively can limit the vertical displacement of printing opacity protective plate 22 on shell and swing offset, two side covers 23 then effectively can limit heat sink 11 and printing opacity protective plate 22 lateral displacement on shell, like this, by the acting in conjunction of the first draw-in groove 211 and side cover 23, can effectively heat sink 11 be locked on shell, and pass through the acting in conjunction of the second draw-in groove 212 and side cover 23, effectively printing opacity protective plate 22 can be locked on shell.The present embodiment, side cover 23 is fixed on the sidepiece of drain pan 21 by the 4th securing member 104, and the 4th securing member 104 preferably adopts screw, and the sidepiece correspondence of drain pan 21 is provided with the 4th screwed hole 214 worn for this screw, fastened by screw is reliable, easy accessibility, and is easy to manufacture.Of course, side cover 23 is also fixed on the sidepiece of drain pan 21 by other modes, as buckle connected mode or little connected mode etc., embody rule, can be optimized design according to condition.The setting of printing opacity protective plate 22, on the one hand for protecting LED light source module 1, the light that can send for LED lamp 122 on the other hand penetrates it and irradiates outside shell, thus realizes the illumination and decoration of this LED wall wash lamp tool.In embody rule, printing opacity protective plate 22 should adopt the material that light transmittance is high, corrosion resistance is good, resistance to impact is good to make, as plastics or glass etc.The present embodiment, printing opacity protective plate 22 preferably adopts safety glass, and it both can ensure the high-transmission rate of LED lamp 122, effectively can ensure again the protection effect of printing opacity protective plate 22.
Further, as shown in Figure 3 and Figure 5, between drain pan 21 sidepiece and side cover 23, seal 24 is also folded with.The setting of seal 24 effectively can improve the sealing effectiveness of this LED wall wash lamp tool, thus improves the degree of protection of enclosure components and parts.Seal 24 can adopt plastic material or elastomeric material to make.
Particularly, the sidepiece of drain pan 21 is also provided with multiple second radiating ribs 213, like this, effectively can expand the contact area of drain pan 21 and air, thus effectively improve the heat exchange area of drain pan 21 and air, and then the radiating effect of effective this LED wall wash lamp tool of raising.In embody rule, drain pan 21 can adopt aluminum alloy materials Mould Machining shaping.
Further, as shown in Figure 3 and Figure 4, the bottom of drain pan 21 is also provided with for by the mounting bracket 25 of this lamp installation in application scenario.The bottom of drain pan 21 is provided with the 3rd draw-in groove 215, mounting bracket 25 comprising the slide block 251 be slidably mounted in the 3rd draw-in groove 215, being rotatablely resisted against screw mandrel adjustment structure 252 bottom drain pan 21 and the holder 253 for being connected with application scenario mounting structure, and slide block 251 is mounted on holder 253 by screw mandrel adjustment structure 252.By the acting in conjunction of slide block 251 and screw mandrel adjustment structure 252, can effectively mounting bracket 25 be locked on shell.Being equipped with of slide block 251 and the 3rd draw-in groove 215, can make the installation dimension of this LED wall wash lamp tool adjustable, thus be convenient to the installation of this LED wall wash lamp tool in different application occasion, and then expands the range of application of LED wall wash lamp tool.In embody rule, holder 253 is installed in application scenario preferably by screw connected mode, and fastened by screw is reliable, easy accessibility.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. one kind has the LED light source module of heat sinking function, comprise heat sink and fit and be fixed on the LED lamp panel assembly at described heat sink top, it is characterized in that: also comprise lens subassembly, the first joint pin, the first securing member and driven unit, described LED lamp panel assembly is locked in the top of described heat sink by the bottom of described first joint pin, and described lens subassembly is locked in the top of described first joint pin by described first securing member; Described driven unit is mounted on the bottom of described heat sink, and described driven unit is electrically connected described LED lamp panel assembly by wire.
2. there is the LED light source module of heat sinking function as claimed in claim 1, it is characterized in that: described LED lamp panel assembly comprises the substrate that described heat sink top is fixed in laminating and the LED lamp be fixed on described substrate, and described substrate is provided with the first through hole worn for described first joint pin.
3. there is the LED light source module of heat sinking function as claimed in claim 1 or 2, it is characterized in that: described lens subassembly comprise top have flange lens and for the train wheel bridge that clamps described flange and lower plate, be equipped with the second through hole worn for described first securing member on described train wheel bridge and on described lower plate.
4. there is the LED light source module of heat sinking function as claimed in claim 1 or 2, it is characterized in that: described driven unit comprises electric pressure converter and circuit board, described electric pressure converter is fixed on the bottom of described heat sink by the second securing member, and described circuit board is fixed on the bottom of described heat sink by the second joint pin and the 3rd securing member.
5. there is the LED light source module of heat sinking function as claimed in claim 1, it is characterized in that: the top of described heat sink is smooth shape, bottom it, be provided with multiple first radiating ribs.
6. a LED wall wash lamp tool, comprise the shell with accommodating cavity, it is characterized in that: also comprise the LED light source module with heat sinking function as described in any one of claim 1 to 5, the inwall of described accommodating cavity is provided with the first draw-in groove be equipped with described heat sink, and described heat sink is slidably mounted in described first draw-in groove.
7. LED wall wash lamp tool as claimed in claim 6, it is characterized in that: described shell comprises drain pan in long U-shape, is fixedly arranged on the printing opacity protective plate at described drain pan top and is individually fixed in two side covers of described drain pan both sides, the top of described drain pan is provided with the second draw-in groove be equipped with described printing opacity protective plate, and described printing opacity protective plate is slidably mounted in described second draw-in groove.
8. LED wall wash lamp tool as claimed in claim 7, is characterized in that: between described drain pan sidepiece and described side cover, be also folded with seal.
9. LED wall wash lamp tool as claimed in claim 7, is characterized in that: the sidepiece of described drain pan is also provided with multiple second radiating ribs.
10. LED wall wash lamp tool as claimed in claim 7, is characterized in that: the bottom of described drain pan is also provided with for by the mounting bracket of this lamp installation in application scenario.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310284688.6A CN104279454A (en) | 2013-07-08 | 2013-07-08 | LED light source module with heat dissipation function and LED wall wash lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310284688.6A CN104279454A (en) | 2013-07-08 | 2013-07-08 | LED light source module with heat dissipation function and LED wall wash lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104279454A true CN104279454A (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310284688.6A Pending CN104279454A (en) | 2013-07-08 | 2013-07-08 | LED light source module with heat dissipation function and LED wall wash lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN104279454A (en) |
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| CN109630918A (en) * | 2019-01-11 | 2019-04-16 | 深圳市海洋王照明工程有限公司 | Plate work lamp |
| CN109899709A (en) * | 2017-12-11 | 2019-06-18 | 广州爱宇森照明科技有限公司 | A kind of wall lamp |
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