CN112503492A - Heat insulation device for LED - Google Patents

Heat insulation device for LED Download PDF

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Publication number
CN112503492A
CN112503492A CN202011470940.9A CN202011470940A CN112503492A CN 112503492 A CN112503492 A CN 112503492A CN 202011470940 A CN202011470940 A CN 202011470940A CN 112503492 A CN112503492 A CN 112503492A
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CN
China
Prior art keywords
heat
frame
air guide
guide frame
heat insulation
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Pending
Application number
CN202011470940.9A
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Chinese (zh)
Inventor
张晓飞
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Jiangxi Zhongneng Photoelectric Technology Co ltd
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Jiangxi Zhongneng Photoelectric Technology Co ltd
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Application filed by Jiangxi Zhongneng Photoelectric Technology Co ltd filed Critical Jiangxi Zhongneng Photoelectric Technology Co ltd
Priority to CN202011470940.9A priority Critical patent/CN112503492A/en
Publication of CN112503492A publication Critical patent/CN112503492A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/502Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00Protecting lighting devices from damage
    • F21V15/02Cages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • F21V17/12Fastening 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 screwing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/15Thermal insulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The utility model provides a heat-proof device for LED, including lamp stand and protective structure, the lamp stand includes light-emitting component, the lamp shade, the air guide frame, heat-conducting plate and filtration, be provided with the lamp shade under light-emitting component's the bottom surface, and light-emitting component's the horizontal fixedly connected with air guide frame in top, install the heat-conducting plate on the top surface of air guide frame, and the inlet end of heat-conducting plate installs the filtration, the cover is equipped with protective structure directly over the air guide frame, and protective structure includes the protective housing and separates heat frame, the protective housing cover is established directly over the air guide frame, and horizontal installation has thermal-insulated frame on the protective housing. The LED street lamp can dissipate heat of the lamp holder with the plurality of LED light-emitting diodes gathered, reduces heat accumulation in the lamp, influences the lighting effect and the service life of the street lamp, avoids external heat conduction in the LED lamp holder, influences the use effect and the service life, and reduces energy consumption.

Description

Heat insulation device for LED
Technical Field
The invention relates to the technical field of LED (light emitting diode), in particular to a heat insulation device for an LED.
Background
The light emitting diode is called As fourth generation lighting source or green light source, has the characteristics of energy saving, environmental protection, long service life, small volume and the like, is widely applied to the fields of various indications, display, decoration, backlight sources, common lighting, urban night scenes and the like, and is a lamp for providing illumination for roads. At present, an LED street lamp has a mainstream light source which becomes a street lamp, and the LED light source has the advantages of environmental protection, no pollution, low power consumption and high lighting effect, but can generate a large amount of heat, and needs to be effectively radiated, otherwise, the service life of the LED light source can be influenced.
In the existing street lamp, because the brightness of a single LED is not high, when the street lamp is generally used for illumination, a plurality of LEDs are gathered together to realize illumination, so that the ambient temperature on a circuit board and the LEDs is very high, the service life is reduced, the use effect is weakened, and the illumination effect and the service life of the street lamp are influenced.
Therefore, a heat insulation device for an LED is needed, which can dissipate heat of a lamp holder with a plurality of LEDs gathered, reduce heat accumulation inside a lamp, affect lighting effect and service life of the street lamp, and avoid external heat conduction in the LED lamp holder, affect using effect and service life, and reduce energy consumption.
Disclosure of Invention
The invention aims to provide a heat insulation device for an LED (light-emitting diode), aiming at solving the problems that the prior street lamp is generally used for illumination because the brightness of a single LED is not high, a plurality of LEDs are gathered together to realize illumination, so that the ambient temperature on a circuit board and the LEDs is high, the service life is shortened, the brightness is weakened, and the illumination effect and the service life of the street lamp are influenced.
The invention is realized by the following steps:
the utility model provides a heat-proof device for LED, including lamp stand and protective structure, the lamp stand includes light-emitting component, the lamp shade, the air guide frame, heat-conducting plate and filtration, be provided with the lamp shade under light-emitting component's the bottom surface, and light-emitting component's the horizontal fixedly connected with air guide frame in top, install the heat-conducting plate on the top surface of air guide frame, and the inlet end of heat-conducting plate installs the filtration, the cover is equipped with protective structure directly over the air guide frame, and protective structure includes the protective housing and separates heat frame, the protective housing cover is established directly over the air guide frame, and horizontal installation has thermal-insulated frame on the protective housing.
Furthermore, a plurality of LED light-emitting diodes are uniformly embedded in the bottom surface of the light-emitting component, air vents are uniformly formed in the end surfaces of the two sides of the light-emitting component, a groove in contact with the top of the LED light-emitting diode is formed in the top surface of the light-emitting component, and a mesh plate is horizontally welded in the groove of the light-emitting component.
And then evenly seted up the air vent on the both sides terminal surface through light emitting component, set up the recess with LED emitting diode top contact on light emitting component's the top surface, and horizontal welding mesh plate in light emitting component's the recess, LED emitting diode is connected with light emitting component, and inside is provided with the cavity, and the outside air of being convenient for gets into the LED emitting diode contact cooling in to light emitting component.
Furthermore, screw holes are formed in the end faces of the two sides of the air guide frame in a penetrating mode through horizontal threads, locking screw rods are installed in the screw holes of the air guide frame, the inside of the air guide frame is fixedly connected with the top of the light-emitting assembly, and the top face of the air guide frame is arranged in a penetrating mode.
And then the screw has been seted up through the equal horizontal screw thread of both sides terminal surface of air guide frame and has been run through, and installs the locking screw in the screw of air guide frame, makes things convenient for later stage equipment to connect lamp stand and protective structure, then the inside of air guide frame and light-emitting component's top fixed connection, and the top surface of air guide frame runs through the setting, and the lamp stand is suspended in midair in the later stage of being convenient for.
Further, the heat-conducting plate level is fixed in the recess of light-emitting component top surface, and even vertical welding has the conducting strip on the bottom surface of heat-conducting plate, and the vertical through connection of top surface of heat-conducting plate has the intake pipe, and the symmetry level runs through on the top periphery of intake pipe and installs the shunt tubes, installs the air pump on the shunt tubes, and the outer end of shunt tubes periphery has seted up the external screw thread.
And then fix in the recess of light-emitting component top surface through the heat-conducting plate level, and even vertical welding has the conducting strip on the bottom surface of heat-conducting plate, the vertical through connection of top surface of heat-conducting plate has the intake pipe, and the symmetry level runs through on the top periphery of intake pipe and installs the shunt tubes, installs the air pump on the shunt tubes, and the outer end of shunt tubes periphery has seted up the external screw thread, be convenient for accelerate outside cold air get into to LED emitting diode contact cooling, carry the heat outflow lamp stand.
Further, the filtering structure comprises an installation barrel, a cooling barrel and an air inlet barrel, an internal thread matched with the external thread in a threaded mode is formed in one end of the interior of the installation barrel, the other end of the installation barrel is communicated with the cooling barrel, the cooling ring is horizontally welded in the interior of the cooling barrel, an outer ring sleeve is sleeved on the outer circumference of the cooling barrel, the cooling barrel and the outer ring sleeve are fixedly welded through the cooling ring, the outer end of the cooling barrel is communicated with the air inlet barrel, and a dust screen is vertically welded in the outer end of the air inlet barrel.
And then offer the internal thread with external screw thread fit through the inside one end of an installation section of thick bamboo, and the other end intercommunication of an installation section of thick bamboo has a cooling cylinder, the inside horizontal welding of a cooling cylinder has the cooling ring, and the cover is equipped with the outer loop cover on the outer circumference of a cooling cylinder, and cooling cylinder and outer loop cover pass through the cooling ring welded fastening, the outer end intercommunication of a cooling cylinder has an air inlet cylinder, and the vertical welding of outer end of an air inlet cylinder has the dust screen, thereby conveniently start the air pump in the heat-conducting plate intake pipe with outside cold air, through the installation section of thick bamboo among the filtration, a cooling cylinder and an air inlet cylinder, outside air loops through the back, filter the dust wherein, improve the.
Furthermore, the top end of the lampshade is welded with the bottom surface of the air guide frame, the end surfaces on the two sides of the lampshade are horizontally communicated with the air guide pipes in a penetrating mode, and the outer ends of the air guide pipes are provided with dust separation plates.
And then the top through the lamp shade is welded with the bottom surface of air guide frame, and the equal level runs through the intercommunication on the both sides terminal surface of lamp shade has the breather pipe, and the dust removal board is installed to the outer end of breather pipe, and the later stage of being convenient for will get into the air discharge lamp shade that carries heat.
Further, two support frames are welded on the rear end face of the protective shell in a vertical and symmetrical mode, fixing screws are installed on the bottom faces of the support frames in a penetrating mode through vertical threads, positioning frames are welded on the bottom faces of the protective shell in a horizontal mode, positioning screw holes are formed in the end faces of the two sides of each positioning frame in a penetrating mode, and the protective shell and the air guide frames are assembled through locking screw threads.
And then vertical symmetry welding has two through on the rear end face of protective housing to prop up the frame, and prop up vertical screw thread and run through and install set screw on the bottom surface of frame, horizontal welding has the locating frame on the bottom surface of protective housing, and the equal level runs through on the both sides terminal surface of locating frame has seted up the location screw, and the protective housing passes through locking screw thread equipment with the air guide frame, thereby when being convenient for to be connected with street lamp branch cooperation, establish the lamp stand through the protective housing cover, improve the whole protectiveness to the lamp stand, thereby promote holistic security.
Furthermore, the heat insulation frame is vertically welded on the top surface of the protective shell, the vertical cross section of the heat insulation frame is H-shaped, the flow distribution plates are horizontally welded on the opposite end surfaces of the two sides of the heat insulation frame, the top surface of the heat insulation frame is provided with an air guide cavity, and the top surface of the heat insulation frame is bonded with a reflecting plate.
And then on the top surface of protective housing through the vertical welding of thermal-insulated frame, and thermal-insulated frame perpendicular cross sectional shape is the H shape, horizontal welding has the flow distribution plate on the relative terminal surface in thermal-insulated frame both sides, and seted up the wind-guiding chamber on the top surface of thermal-insulated frame, it has the reflector panel to bond on thermal-insulated frame's the top surface, it blocks the sunshine heat with thermal-insulated frame to increase the area of contact who admits air with the outside, give off fast, improve thermal-insulated effect, and it has the reflector panel to bond on thermal-insulated frame's the top surface to reduce.
Compared with the prior art, the invention has the beneficial effects that: the invention
(1) Avoid the conduction of external heat in the LED lamp holder, influence the use effect and service life, reduce energy consumption, and facilitate the later-stage heat dissipation of the light-emitting component, the two side end faces of the light-emitting component are uniformly provided with air vents, the top face of the light-emitting component is provided with a groove which is contacted with the top of the LED, and a mesh plate is horizontally welded in the groove of the light-emitting component, the LED is connected with the light-emitting component, the interior of the LED is provided with a cavity which is convenient for the external air to enter the LED in the light-emitting component for contact cooling, meanwhile, the heat-conducting plate is horizontally fixed in the groove of the top face of the light-emitting component, and the bottom face of the heat-conducting plate is uniformly and vertically welded with a heat-conducting fin, the top face of the heat-conducting plate is vertically connected with an, the LED lamp is convenient for accelerating the outside cold air to enter and contact and cool the LED, and the heat is carried out of the lamp holder.
(2) In order to improve the overall heat insulation of the lamp holder, two support frames are vertically and symmetrically welded on the rear end face of the protective shell, fixing screws are installed on the bottom faces of the support frames in a penetrating mode through vertical threads, positioning frames are horizontally welded on the bottom face of the protective shell, positioning screw holes are horizontally formed in the two side end faces of the positioning frames in a penetrating mode, the protective shell and the air guide frame are assembled through locking screw threads, the lamp holder is covered through the protective shell when the protective shell is conveniently connected with a street lamp support rod in a matching mode, the overall protection performance of the lamp holder is improved, the overall safety is improved, the heat insulation frame is vertically welded on the top face of the protective shell, the vertical cross section of the heat insulation frame is in an H shape, flow distribution plates are horizontally welded on the opposite end faces of the two sides of the heat insulation frame, an air guide cavity is formed in the top face of the heat insulation frame, a reflecting plate, fast diffusion, improve thermal-insulated effect to it has the reflector panel to bond on the top surface of thermal-insulated frame to reduce the influence that the heat was established to the sun shade.
Drawings
FIG. 1 is a schematic view of the overall structure of an insulating device for an LED;
FIG. 2 is an exploded view of an LED heat-insulating device;
FIG. 3 is a schematic structural diagram of a lamp socket in an embodiment of an insulation device for an LED;
FIG. 4 is a schematic structural diagram of an air-guiding frame in an embodiment of an insulation device for an LED;
FIG. 5 is a schematic structural diagram of a filter structure in an embodiment of a thermal insulation apparatus for an LED;
FIG. 6 is a schematic structural diagram of a protective structure in an embodiment of a thermal insulation apparatus for an LED.
In the figure: 1. a lamp socket; 11. a light emitting assembly; 111. a mesh plate; 112. a vent hole; 12. a lamp shade; 121. a breather pipe; 122. a dust barrier; 13. a gas-guiding frame; 131. locking the screw rod; 14. a heat conducting plate; 141. an air inlet pipe; 142. a heat conductive sheet; 143. a shunt tube; 144. an air pump; 145. an external thread; 15. a filter structure; 151. mounting the cylinder; 152. an internal thread; 153. filtering the cotton block; 154. a cooling cylinder; 155. a cooling ring; 156. an outer ring sleeve; 157. an air inlet cylinder; 158. a dust screen; 2. a protective structure; 21. a protective shell; 211. supporting a frame; 212. a set screw; 22. a positioning frame; 221. positioning the screw hole; 23. a heat insulation frame; 231. a flow distribution plate; 232. a wind guide cavity; 233. a reflector.
Detailed Description
Referring to fig. 1, 2, 3, 4, 5 and 6, a heat insulation device for an LED includes a lamp holder 1 and a protection structure 2, where the lamp holder 1 includes a light emitting component 11, a lampshade 12, an air guide frame 13, a heat conduction plate 14 and a filtering structure 15, the lampshade 12 is disposed under the bottom surface of the light emitting component 11, the top end of the light emitting component 11 is horizontally and fixedly connected with the air guide frame 13, the heat conduction plate 14 is mounted on the top surface of the air guide frame 13, the filtering structure 15 is mounted at the air inlet end of the heat conduction plate 14, the protection structure 2 is covered over the air guide frame 13, the protection structure 2 includes a protection shell 21 and a heat insulation frame 23, the protection shell 21 is covered over the air guide frame 13, and the heat insulation frame 23 is horizontally mounted on the protection shell 21.
When the heat insulation device for the LED is used, the air pump 144 on the air inlet pipe 141 of the heat conduction plate 14 is started to cool the outside air, the outside air passes through the mounting cylinder 151, the cooling cylinder 154 and the air inlet cylinder 157 in the filtering structure 15, the outside air sequentially passes through the air pump to filter dust in the outside air, the air enters the shunt pipe 143 after further cooling the air, the air enters the inner groove of the light emitting component 11 through the air inlet pipe 141, the air is contacted with the LED, the carried heat is discharged into the lampshade 12 from the air vent 112, then the air carrying the heat is discharged through the air vent cylinder 121 of the lampshade 12, the heat insulation and cooling of the LED are further completed, the lamp holder with the plurality of LED gathered LEDs can be subjected to heat dissipation treatment, the heat accumulation in the lamp is reduced, the lighting effect and the service life of the street lamp are influenced, and the conduction of the, the using effect and the service life are influenced, the energy consumption is reduced, and meanwhile, in order to facilitate the heat dissipation of the later-stage light-emitting component 11, the end surfaces of the two sides of the light-emitting component 11 are uniformly provided with vent holes 112, the top surface of the light-emitting component 11 is provided with a groove which is contacted with the top of the LED, a mesh plate 111 is horizontally welded in the groove of the light-emitting component 11, the LED is connected with the light-emitting component 11, the interior of the LED is provided with a cavity, so that the outside air can conveniently enter the groove to be contacted with the LED in the light-emitting component 11 for cooling, meanwhile, the heat conducting plate 14 is horizontally fixed in the groove of the top surface of the light-emitting component 11, heat conducting plates 142 are uniformly and vertically welded on the bottom surface of the heat conducting plate 14, the top surface of the heat conducting plate 14 is vertically, the contact cooling of the LED is facilitated by accelerating the entrance of external cold air, and the cold air carries heat to flow out of the lamp holder 1; then, in order to improve the overall heat insulation of the lamp holder 1, two support frames 211 are vertically and symmetrically welded on the rear end face of the protective shell 21, fixing screws 212 are installed on the bottom faces of the support frames 211 in a penetrating mode through vertical threads, positioning frames 22 are horizontally welded on the bottom face of the protective shell 21, positioning screw holes 221 are horizontally formed in the end faces of the two sides of each positioning frame 22 in a penetrating mode, the protective shell 21 and the air guide frame 13 are assembled through threads of locking screws 131, so that the lamp holder is conveniently matched and connected with a street lamp support rod, meanwhile, the lamp holder is covered by the protective shell 21, the overall protection performance of the lamp holder 1 is improved, the overall safety of the lamp holder is improved, the heat insulation frame 23 is vertically welded on the top face of the protective shell 21, the vertical cross section of the heat insulation frame 23 is in an H shape, flow distribution plates 231 are horizontally welded on the opposite end faces of the two sides of the heat insulation frame 23, the contact area of enlarging and admitting air with the outside will insulate against heat the frame 23 and block the sunshine heat, gives off fast, improves thermal-insulated effect to it has the reflector panel 233 to bond on the top surface of thermal-insulated frame 23 to reduce the heat influence is established to the sun shade.
Referring to fig. 3, a plurality of LEDs are uniformly embedded in the bottom surface of the light emitting assembly 11, air holes 112 are uniformly formed in the end surfaces of the two sides of the light emitting assembly 11, a groove contacting with the top of the LED is formed in the top surface of the light emitting assembly 11, and a mesh plate 111 is horizontally welded in the groove of the light emitting assembly 11.
And then evenly set up air vent 112 on the both sides terminal surface through light-emitting component 11, set up the recess with the contact of LED emitting diode top on the top surface of light-emitting component 11, and horizontal welding mesh plate 111 in the recess of light-emitting component 11, LED emitting diode is connected with light-emitting component 11, and inside is provided with the cavity, and the outside air of being convenient for gets into the LED emitting diode contact cooling in the light-emitting component 11.
Referring to fig. 4, both side end surfaces of the air guide frame 13 are horizontally threaded and provided with screw holes, and locking screws 131 are installed in the screw holes of the air guide frame 13, the inside of the air guide frame 13 is fixedly connected with the top of the light emitting module 11, and the top surface of the air guide frame 13 is threaded and provided.
And then the screw has been seted up through the equal horizontal screw thread of both sides terminal surface of air guide frame 13 through running through, and installs locking screw 131 in the screw of air guide frame 13, makes things convenient for later stage assembly connection lamp stand 1 and protective structure 2, then the inside of air guide frame 13 and light emitting component 11's top fixed connection, and the top surface of air guide frame 13 runs through the setting, and lamp stand 1 is suspended in midair in the later stage of being convenient for.
Referring to fig. 4, the heat conducting plate 14 is horizontally fixed in a groove on the top surface of the light emitting assembly 11, the heat conducting plate 142 is uniformly and vertically welded on the bottom surface of the heat conducting plate 14, the top surface of the heat conducting plate 14 is vertically connected with an air inlet pipe 141 in a through manner, the circumferential surface of the top of the air inlet pipe 141 is symmetrically and horizontally provided with a flow dividing pipe 143 in a through manner, the flow dividing pipe 143 is provided with an air pump 144, and the outer end of the circumferential surface of the.
And then fix in the recess of light-emitting component 11 top surface through heat-conducting plate 14 level, and even vertical welding has conducting strip 142 on the bottom surface of heat-conducting plate 14, the vertical through connection of top surface of heat-conducting plate 14 has intake pipe 141, and the symmetry level runs through on the top periphery of intake pipe 141 installs shunt tubes 143, install air pump 144 on the shunt tubes 143, and the outer end of shunt tubes 143 periphery has seted up external screw thread 145, be convenient for accelerate outside cold air get into to the LED contact cooling, carry the heat and flow out lamp stand 1.
Referring to fig. 5, the filtering structure 15 includes an installation cylinder 151, a cooling cylinder 154 and an air inlet cylinder 157, wherein an internal thread 152 in threaded fit with the external thread 145 is formed at one end of the interior of the installation cylinder 151, the other end of the installation cylinder 151 is communicated with the cooling cylinder 154, a cooling ring 155 is horizontally welded in the interior of the cooling cylinder 154, an outer ring sleeve 156 is sleeved on the outer circumference of the cooling cylinder 154, the cooling cylinder 154 and the outer ring sleeve 156 are welded and fixed through the cooling ring 155, the outer end of the cooling cylinder 154 is communicated with the air inlet cylinder 157, and a dust screen 158 is vertically welded at the outer end of the air inlet cylinder 157.
Furthermore, an internal thread 152 in threaded fit with the external thread 145 is formed at one end inside the installation cylinder 151, the other end of the installation cylinder 151 is communicated with a cooling cylinder 154, a cooling ring 155 is horizontally welded inside the cooling cylinder 154, an outer ring sleeve 156 is sleeved on the outer circumference of the cooling cylinder 154, the cooling cylinder 154 and the outer ring sleeve 156 are welded and fixed through the cooling ring 155, an air inlet cylinder 157 is communicated with the outer end of the cooling cylinder 154, and a dustproof net 158 is vertically welded at the outer end of the air inlet cylinder 157, so that the air pump 144 on the air inlet pipe 141 of the heat conduction plate 14 can be conveniently started to supply external cold air, and after the external air sequentially passes through the installation cylinder 151, the cooling cylinder 154 and the air inlet cylinder 157 in the filtering structure 15, dust in the external air is filtered, and cleanness.
Referring to fig. 3, the top end of the lampshade 12 is welded to the bottom surface of the air guide frame 13, and the two side end surfaces of the lampshade 12 are both horizontally communicated with an air tube 121, and the outer end of the air tube 121 is provided with a dust-proof plate 122.
And then the top of the lampshade 12 is welded with the bottom surface of the air guide frame 13, the two side end surfaces of the lampshade 12 are horizontally communicated with the vent pipes 121, and the outer ends of the vent pipes 121 are provided with dust separation plates 122, so that the air which enters and carries heat can be conveniently discharged out of the lampshade 12 in the later stage.
Referring to fig. 6, two support frames 211 are vertically and symmetrically welded on the rear end surface of the protective shell 21, fixing screws 212 are installed on the bottom surface of the support frames 211 in a penetrating manner through vertical threads, positioning frames 22 are horizontally welded on the bottom surface of the protective shell 21, positioning screw holes 221 are horizontally formed in the end surfaces of the two sides of the positioning frames 22 in a penetrating manner, and the protective shell 21 and the air guide frame 13 are assembled through threads of the locking screws 131.
And then vertical symmetry welding has two frame 211 on the rear end face through protective housing 21, and vertical screw thread runs through and installs set screw 212 on the bottom surface of frame 211, horizontal welding has locating frame 22 on the bottom surface of protective housing 21, and equal level runs through on the both sides terminal surface of locating frame 22 has seted up location screw 221, and protective housing 21 passes through locking screw 131 screw thread equipment with air guide frame 13, thereby be convenient for when being connected with the cooperation of street lamp branch, establish the lamp stand through protective housing 21 cover, improve the whole protectiveness to lamp stand 1, thereby promote holistic security.
Referring to fig. 6, the heat insulation frame 23 is vertically welded on the top surface of the protective shell 21, the vertical cross-section of the heat insulation frame 23 is H-shaped, the flow distribution plates 231 are horizontally welded on the opposite end surfaces of the two sides of the heat insulation frame 23, the top surface of the heat insulation frame 23 is provided with an air guide cavity 232, and the top surface of the heat insulation frame 23 is bonded with the light reflection plate 233.
And then through the vertical welding of thermal-insulated frame 23 on the top surface of protective housing 21, and the perpendicular cross sectional shape of thermal-insulated frame 23 is the H shape, horizontal welding has flow distribution plate 231 on the relative terminal surface in thermal-insulated frame 23 both sides, and seted up wind-guiding chamber 232 on the top surface of thermal-insulated frame 23, it has reflector 233 to bond on the top surface of thermal-insulated frame 23, it blocks the sunshine heat with thermal-insulated frame 23 to increase the area of contact who admits air with the outside, give off fast, improve thermal-insulated effect, and it has reflector 233 to bond on the top surface of thermal-insulated frame 23 to reduce the influence that the heat was.
The working principle is as follows: when the heat insulation device for the LED is used, when the heat insulation device is used, the air pump 144 on the air inlet pipe 141 of the heat conduction plate 14 is started to cool the outside air, the outside air passes through the mounting cylinder 151, the cooling cylinder 154 and the air inlet cylinder 157 in the filtering structure 15, the dust in the outside air is filtered after the outside air passes through the air inlet pipe 157 in sequence, the air enters the shunt pipe 143 and enters the inner groove of the light-emitting component 11 through the air inlet pipe 141, the air is contacted with the LED, the heat is carried out to be discharged into the lampshade 12 from the air vent 112, and then the air carrying the heat is discharged through the ventilating cylinder 121 of the lampshade 12, so that the heat insulation and temperature reduction of the LED are.
The device obtained by the design can basically meet the requirement of the use of the heat insulation device for the LED, which can carry out heat dissipation treatment on the lamp holder capable of gathering a plurality of LEDs, reduce the accumulation of heat inside the lamp, influence the lighting effect and the service life of the street lamp, simultaneously avoid the conduction of external heat in the LED lamp holder, influence the service effect and the service life and reduce energy consumption.

Claims (8)

1. The utility model provides an heat-proof device for LED, includes lamp stand (1) and protection architecture (2), its characterized in that: lamp stand (1) is including light-emitting component (11), lamp shade (12), air guide frame (13), heat-conducting plate (14) and filtration (15), be provided with lamp shade (12) under the bottom surface of light-emitting component (11), and the horizontal fixedly connected with air guide frame (13) in top of light-emitting component (11), install heat-conducting plate (14) on the top surface of air guide frame (13), and the inlet end of heat-conducting plate (14) installs filtration (15), cover directly over air guide frame (13) and be equipped with protection architecture (2), and protection architecture (2) include protective housing (21) and thermal-insulated frame (23), protective housing (21) cover is established directly over air guide frame (13), and horizontal installation has thermal-insulated frame (23) on protective housing (21).
2. The heat insulation device for the LED according to claim 1, wherein a plurality of LEDs are uniformly embedded and mounted on the bottom surface of the light emitting assembly (11), air holes (112) are uniformly formed in the end surfaces of two sides of the light emitting assembly (11), a groove contacting with the top of the LED is formed in the top surface of the light emitting assembly (11), and a mesh plate (111) is horizontally welded in the groove of the light emitting assembly (11).
3. The heat insulation device for the LED according to claim 2, wherein screw holes are formed in horizontal threads on both side end surfaces of the air guide frame (13), locking screws (131) are installed in the screw holes of the air guide frame (13), the inside of the air guide frame (13) is fixedly connected with the top of the light emitting component (11), and the top surface of the air guide frame (13) is arranged in a penetrating manner.
4. The heat insulation device for the LED according to claim 3, wherein the heat conducting plate (14) is horizontally fixed in a groove on the top surface of the light emitting component (11), the heat conducting plate (142) is uniformly and vertically welded on the bottom surface of the heat conducting plate (14), the top surface of the heat conducting plate (14) is vertically connected with the air inlet pipe (141) in a penetrating manner, the circumferential surface of the top of the air inlet pipe (141) is symmetrically and horizontally provided with the shunt pipe (143) in a penetrating manner, the shunt pipe (143) is provided with the air pump (144), and the outer end of the circumferential surface of the shunt pipe (143) is provided with the external thread (145).
5. The heat insulation device for the LED according to claim 4, wherein the filtering structure (15) comprises an installation cylinder (151), a cooling cylinder (154) and an air inlet cylinder (157), wherein one end inside the installation cylinder (151) is provided with an internal thread (152) in threaded fit with the external thread (145), the other end of the installation cylinder (151) is communicated with the cooling cylinder (154), a cooling ring (155) is horizontally welded inside the cooling cylinder (154), an outer ring sleeve (156) is sleeved on the outer circumference of the cooling cylinder (154), the cooling cylinder (154) and the outer ring sleeve (156) are welded and fixed through the cooling ring (155), the outer end of the cooling cylinder (154) is communicated with the air inlet cylinder (157), and a dust screen (158) is vertically welded at the outer end of the air inlet cylinder (157).
6. The heat insulation device for the LED according to claim 5, wherein the top end of the lampshade (12) is welded to the bottom surface of the air guide frame (13), the two side end surfaces of the lampshade (12) are horizontally communicated with the air pipe (121) in a penetrating manner, and the outer end of the air pipe (121) is provided with a dust separation plate (122).
7. The heat insulation device for the LED according to claim 6, wherein two support frames (211) are vertically and symmetrically welded on the rear end face of the protective shell (21), fixing screws (212) are installed on the bottom faces of the support frames (211) in a penetrating manner through vertical threads, a positioning frame (22) is horizontally welded on the bottom face of the protective shell (21), positioning screw holes (221) are horizontally formed in the end faces of two sides of the positioning frame (22) in a penetrating manner, and the protective shell (21) and the air guide frame (13) are assembled through threads of locking screws (131).
8. The heat insulation device for the LED according to claim 7, wherein the heat insulation frame (23) is vertically welded on the top surface of the protective shell (21), the heat insulation frame (23) is H-shaped in vertical cross section, the flow distribution plates (231) are horizontally welded on the opposite end surfaces of the two sides of the heat insulation frame (23), the top surface of the heat insulation frame (23) is provided with an air guide cavity (232), and the top surface of the heat insulation frame (23) is bonded with the reflection plate (233).
CN202011470940.9A 2020-12-15 2020-12-15 Heat insulation device for LED Pending CN112503492A (en)

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Application publication date: 20210316