CN205504552U - LED (Light emitting diode) mining lamp - Google Patents

Abstract

The utility model discloses a LED (Light emitting diode) mining lamp, it is provided with drive power supply including the lamp holder that connects gradually, the power storehouse that is horn shaped structure, radiator and printing opacity cover in the power storehouse, be provided with LED light source board between radiator and the printing opacity cover, and drive power supply is connected with and is used for adjusting and the luminous induction system of control LED light source board, and induction system is located outside the power storehouse, the advantage is through setting up an induction system to make induction system and drive power supply electricity be connected, the change that just so can utilize induction system perception external environment comes the regulation and controls the luminance and the colourity of giving out light, give off light of LED light source board, when on the scene, make this LED (Light emitting diode) mining lamp be in high -power operating condition like someone, when the people is not on the scene, make this LED (Light emitting diode) mining lamp at miniwatt operating condition, the fine waste of having avoided the resource to reached more energy -conserving purpose, it is also more humanized.

Description

A kind of LED bay light

Technical field

This utility model relates to a kind of LED lamp, especially relates to a kind of LED bay light.

Background technology

Be used for the illuminating lamp of industrial and mining establishment is high-intensity gas discharge lamp such as high voltage mercury lamp (HPMV), high-pressure mercury lamp in the past (HPS), metal-halide lamp (MHL) etc..The luminous efficiency of these gas-discharge lamps is high, power is big, but exist color rendering index low, Life-span is shorter, start time length, containing shortcomings such as mercury pollution.LED illumination not only luminous efficiency is high, and can solve gas and put All shortcomings of electric light, have LED bay light the most at present and replace these traditional gas electric discharge bulkhead lamp, and this trend will constantly Expand and the most all replace.

LED bay light must take into consideration how can be more energy-conservation and how can be effectively improved heat dispersion two large problems, But existing LED bay light also needs to improve in energy-conservation and heat radiation two broad aspect.At energy-conservation aspect, due to existing LED industrial and mineral The power output that lamp the most all maintains like, but in actual environment, sometimes it is not required to high-power output, therefore make Become the wasting of resources.In terms of heat radiation, owing to LED is point source, area is little, in the electric energy of input, and only 20～the electricity of 30% Can export in the way of light, remaining 70～80% electric energy release in the way of heat, therefore the caloric value of LED is big and concentrates, and Existing LED bay light must use high-power LED light source, and caloric value is very big, so typically using bulky heat radiation Device dispels the heat, and uses auxiliary radiating device such as fan, heat pipe etc. to carry out auxiliary heat dissipation simultaneously, but the setting of auxiliary radiating device is not The structure having only resulted in LED bay light is complicated, and have impact on the use longevity of LED bay light because the life-span of fan, heat pipe is short Life, there is the problem that noise is big in fan simultaneously.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of LED bay light more energy-conservation, more hommization.

The technical scheme that the above-mentioned technical problem of this utility model solution is used is: a kind of LED bay light, including connecting successively The lamp holder connect, power storehouse, radiator and diffuser in horn-like structure, be provided with driving power supply, institute in described power storehouse It is provided with LED light source plate, it is characterised in that described driving power supply connects useful between radiator and the described diffuser stated In the induction installation that the LED light source plate described in regulation and control is luminous, described induction installation is positioned at outside described power storehouse.

Connect in described power storehouse and have one for the described power supply that drives is enclosed in the electricity in described power storehouse Source lid, described power supply lid is bottle cap type structure, the sidewall of described power supply lid is provided with one with described power supply lid The pipe of the hollow of intracavity inter-connection, the perisporium of described power storehouse is provided with the through hole that the pipe described in a confession passes； Described induction installation includes that sensor, combination hub, patch plug and sensor connect circuit, described sensor connect circuit and Described combination hub is installed in described pipe, and described sensor connects circuit and electrically connects with described driving power supply, institute The sensor stated connects circuit and electrically connects with described combination hub, and described patch plug electrically connects with described sensor, described Sensor be connected circuit with described sensor and realize electrically connecting with patching of described combination hub by described patch plug. Here, the setting of power supply lid can be good at being enclosed in power storehouse driving power supply, the pipe of hollow be set to sensor Connect circuit and combination hub provides receiving space, and being arranged on the sidewall of power supply lid by the pipe of hollow is to make driving The connection wire that power supply is connected circuit with sensor is shorter, safe and reliable；Sensor can be with perception human body or other article Induction apparatus, such as infrared sensor of the human body, ultrasonic sensor, temperature sensor, light sensor, gas sensor etc., passes through The signal receiving sensor can regulate and control the luminescence of LED light source plate, such as change, the photochromic change etc. of power, such as people Body infrared sensor, when there being people on the scene, LED bay light is in high power work state, when people is absent from the scene, LED bay light It is in low-duty, as half-power and following power work, thus more energy-conservation；A kind of biography can be used when design Sensor, it would however also be possible to employ multiple sensors works simultaneously；Combination hub and patch plug can use routine techniques；Sensor connects electricity Road uses available circuit, and the induced signal sensed for transmission sensor is given and driven power supply；Sensor and patch plug and patch The connected mode that seat is connected between circuit with sensor uses prior art.

One end of the shell of described patch plug is spirally connected with the outboard end of described pipe, the shell of described patch plug The other end connects the connecting rod having the shell for connecting described sensor and described patch plug；Described connecting rod and institute The direction being provided with the locality for regulating described sensor between the other end of the shell of the patch plug stated regulates machine Structure.Sensor can be made to be placed on appropriate position by arranging connecting rod and direction adjustment organization.

Described sensor is infrared sensor of the human body, ultrasonic sensor, temperature sensor, light sensor and gas One or more in sensor.No matter use one of which or the sensor of number of different types, these sensors and biography Sensor connects the connected mode of circuit and uses prior art.

Being provided with a through wires hole on the top of described power supply lid, described radiator is that entirety is tied in hollow circular cylinder The metal heat sink of structure, the wide end of described power storehouse is directly fixing with the bottom of described metal heat sink to be connected, described LED light source plate is close to be fixedly connected on the top end face of described metal heat sink, and described diffuser is directly fixing to be connected On the top end face of described metal heat sink and cover in outside described LED light source plate, the driving power supply described in connection and institute The wire of the LED light source plate stated passes described through wires hole and the endoporus of described metal heat sink.Here, the wide end of power storehouse It is directly connected to a metal heat sink, and LED light source plate has abutted directly on the top being fixedly connected on metal heat sink, saves The auxiliary radiating device such as fan, heat pipe so that the structure of this LED bay light is the simplest, and extend this LED bay light Service life.

Described metal heat sink is set by stretching out on the heat radiation cylinder of hollow and the periphery wall of described heat radiation cylinder The multi-disc radiating fin composition put, exists between the radiating fin described in adjacent two panels and forms gaseous exchange to increase with surrounding The space of strong radiating effect；Be coated with on the described periphery wall of heat radiation cylinder and two surfaces of described radiating fin for Strengthen infrared heat radiation nano-grade material or the heat radiation coating of heat-sinking capability.The periphery wall of heat radiation cylinder stretches out multi-disc is set Radiating fin so that the area of dissipation of metal heat sink is big, thus improves radiating effect；Make between adjacent two panels radiating fin There is space, so can form gaseous exchange with surrounding, it is possible to further enhance radiating effect；Outside heat radiation cylinder Coat infrared heat radiation nano-grade material on two surfaces of perisporium and radiating fin or heat radiation coating can further strengthen heat radiation effect Really.

Described radiating fin has three kinds, is respectively the periphery being uniformly arranged on described heat radiation cylinder with radial radiation shape The main radiating fin of multi-disc on wall, it is arranged at the branch on two surfaces of described main radiating fin with the dichotomous structure of branch and dissipates Hot fin, it is arranged at the multi-disc on the periphery wall of described heat radiation cylinder and between the main radiating fin described in adjacent two panels Auxiliary radiating fin, the radical length of described main radiating fin and described auxiliary radiating fin is straight more than described heat radiation cylinder Footpath, so can form a cooling surface area the biggest.

The inner chamber centre position of described power storehouse is provided with a power supply room, and the periphery wall of described power supply room is with described Power storehouse internal perisporium between there is gap, the described power supply that drives is positioned in described power supply room, described power supply lid The top of bottom ora terminalis and described power supply room directly fixing be connected, the top of described power supply lid is provided with the convex of hollow Rising, described protruding endoporus connects with described through wires hole.Here, power supply room and power supply lid fixing connect and compose one for Limit the space driving power supply, make driving power supply fixing-stable；Protruding for spacing driving power supply, and the endoporus of projection and threading Hole connection is for through connecting the wire driving power supply.

Multiple indent stria, the length of described indent stria circumferentially it is evenly arranged with on the periphery wall of described power storehouse Degree direction consistent with the extending direction of the periphery wall of described power storehouse, the two ends of described indent stria be each provided with one and The passage of the intracavity inter-connection of described power storehouse, makes the inner air of power storehouse form gaseous exchange with surrounding, will The heat driving power supply distributes.Generally, indent stria may be provided at the position, middle and upper part of periphery wall of power storehouse Place.

The mid portion of described diffuser is lens, and the periphery of described diffuser is transparent plastic torus, Described transparent plastic torus is directly fixing with the top of described metal heat sink to be connected.Diffuser is used for protecting LED light Source plate；Lens arrangement has light and focuses on concentration transmitting effect, and eliminates reflector so that the volume of this LED bay light is less.

Compared with prior art, the utility model has the advantage of:

1) LED bay light of the present utility model is by arranging an induction installation, and makes induction installation and drive power supply electricity Connect, this makes it possible to utilize the change of induction installation sensing external environment to regulate and control the luminous bright of LED light source plate Degree and colourity, if any people on the scene time, make this LED bay light be in high power work state, when people is absent from the scene, make this LED work Mine lamp is in low-duty, well avoids the waste of resource, thus has reached more energy-conservation purpose, the most more people Property.

2) the wide end of the power storehouse of LED bay light of the present utility model has been directly connected to a metal heat sink, and LED light Source plate abuts directly on the top being fixedly connected on metal heat sink, eliminates the auxiliary radiating devices such as fan, heat pipe so that should The structure of LED bay light is the simplest, and extends the service life of this LED bay light.

3) LED bay light of the present utility model can use the LED flat plate light source of more than 100W, and power is big.

Accompanying drawing explanation

Fig. 1 is the overall perspective view of the LED bay light of embodiment one；

Fig. 2 is the decomposition texture schematic diagram of the LED bay light of embodiment one；

Fig. 3 is the sectional perspective structural representation of the LED bay light of embodiment one；

Fig. 4 is the schematic side view of the power supply lid in the LED bay light of embodiment one；

Fig. 5 is the perspective view of the metal heat sink in the LED bay light of embodiment one；

Fig. 6 is the schematic side view of the diffuser in the LED bay light of embodiment two.

Detailed description of the invention

Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.

Embodiment one:

A kind of LED bay light that the present embodiment proposes, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, it include lamp holder 1, in The power storehouse 2 of horn-like structure, the driving power supply 3 being arranged in power storehouse 2, radiator 4, diffuser 6 and be arranged at radiator 4 And the LED light source plate 5 between diffuser 6, the bottom external power supply such as civil power of lamp holder 1, the top of lamp holder 1 is narrow with power storehouse 2 End is spirally connected, connect in power storehouse 2 have one for the power supply lid 7 that power supply 3 will be driven to be enclosed in power storehouse 2, power supply lid 7 is in bottle Lid formula structure, the top of power supply lid 7 is provided with a through wires hole 71, and the sidewall of power supply lid 7 is provided with one and power supply lid 7 The pipe 91 of hollow of intracavity inter-connection, the perisporium of power storehouse 2 is provided with a through hole 24 passed for pipe 91, drives Power supply 3 connects the luminous induction installation having for regulating and control LED light source plate 5, and induction installation is positioned at outside power storehouse 2, drives Galvanic electricity source 3 receives the signal of induction installation collection and controls the light output of LED light source plate 5, and radiator 4 is overall in hollow circuit cylinder The metal heat sink 4 of body structure, the wide end of power storehouse 2 is directly fixing with the bottom of metal heat sink 4 to be connected, and LED light source plate 5 is tight Patch is fixedly connected on the top end face of metal heat sink 4, it is possible to ensureing the heat radiation of LED light source plate 5 well, diffuser 6 is straight Connect on the top end face being fixedly connected on metal heat sink 4, and it is outer for protecting LED light source plate 5, LED to cover in LED light source plate 5 It is provided with threading via hole 52 on the center of light source board 5, connects and drive the power supply 3 wire with LED light source plate 5 through through wires hole 71 and the endoporus of metal heat sink 4.By arranging an induction installation, and induction installation is made to electrically connect, so with driving power supply 3 The change of induction installation sensing external environment just can be utilized to regulate and control luminous brightness and the colourity of LED light source plate 5, If any people on the scene time, make this LED bay light be in high power work state, when people is absent from the scene, make this LED bay light be in little Power operating state, well avoids the waste of resource, thus has reached more energy-conservation purpose, the most more humane.Power supply The wide end in storehouse 2 has been directly connected to a metal heat sink 4, and LED light source plate 5 abuts directly on and is fixedly connected on metal heat sink 4 Top on, eliminate the auxiliary radiating device such as fan, heat pipe so that the structure of this LED bay light is the simplest, and extends The service life of this LED bay light.

In this particular embodiment, induction installation includes that sensor 92, combination hub 93, patch plug 94 and sensor connect electricity Road 95, sensor connects circuit 95 and combination hub 93 is installed in pipe 91, and sensor connects circuit 95 by wire and driving Power supply 3 electrically connects, and sensor connects circuit 95 and electrically connects with combination hub 93, and patch plug 94 electrically connects with sensor 92, sensor 92 are connected circuit 95 with sensor is electrically connected with the realization that patches of combination hub 93 by patch plug 94.

In this particular embodiment, one end of the shell 96 of patch plug 94 is spirally connected with the outboard end of pipe 91, patch plug 94 The other end of shell 96 connect the connecting rod 98 having shell 96 for connecting sensor 92 and patch plug 94；Connecting rod 98 with The direction adjustment organization 97 of locality for regulating sensor 92 it is provided with between the other end of the shell 96 of patch plug 94. Here, setting direction governor motion 97 can make sensor 92 be placed on appropriate position.

In this particular embodiment, sensor connects circuit 95 and uses available circuit, senses for transmission sensor 92 Induced signal give drive power supply 3；Sensor 92 is can be with perception human body or the induction apparatus of other article, such as human-body infrared sensing Device, ultrasonic sensor, temperature sensor, light sensor, gas sensor etc., permissible by receiving the signal of sensor 92 Regulation and control the luminescence of LED light source plate 5, such as change, the photochromic change etc. of power, such as infrared sensor of the human body, when there being people Time on the scene, LED bay light is in high power work state, and when people is absent from the scene, LED bay light is in low-duty, As half-power and following power work, thus more energy-conservation；A kind of sensor can be used, it would however also be possible to employ multiple when design Sensor works simultaneously；Direction adjustment organization 97 can directly use and existing connecting rod 98 can be made around the shell of patch plug 94 The rotating mechanism that the other end of 96 rotates.

In this particular embodiment, metal heat sink 4 is by the heat radiation cylinder 41 of hollow and the periphery wall of heat radiation cylinder 41 Stretch out the multi-disc radiating fin composition arranged, and stretches out and arrange multi-disc radiating fin on the periphery wall of heat radiation cylinder 41 Sheet, the area of dissipation that can make metal heat sink 4 is big, thus improves radiating effect；Exist between adjacent two panels radiating fin Form the gaseous exchange space 42 with enhancing radiating effect with surrounding, make to there is space between adjacent two panels radiating fin 42, so can form gaseous exchange with surrounding, it is possible to further enhance radiating effect；Heat radiation cylinder 41 periphery wall and The infrared heat radiation nano-grade material for strengthening heat-sinking capability or heat radiation coating all can be coated with on two surfaces of radiating fin, it is possible to Further strengthen radiating effect.

In this particular embodiment, radiating fin has three kinds, is respectively and is uniformly arranged on heat radiation cylinder with radial radiation shape The main radiating fin of multi-disc 43 on the periphery wall of 41, it is arranged at two surfaces of each main radiating fin 43 with the dichotomous structure of branch On branch's radiating fin 44, be arranged at heat radiation cylinder 41 periphery wall on and between the main radiating fin of adjacent two panels 43 The auxiliary radiating fin of multi-disc 45, the radical length of main radiating fin 43 and auxiliary radiating fin 45 is more than the diameter of heat radiation cylinder 41, this Sample can form a cooling surface area the biggest.

In this particular embodiment, the inner chamber centre position of power storehouse 2 is provided with a power supply room (not shown), electricity There is gap between periphery wall and the internal perisporium of power storehouse 2 of source chamber and be positioned over power supply room for effectively heat radiation, driving power supply 3 In, the bottom ora terminalis of power supply lid 7 is directly fixing with the top of power supply room to be connected, and the top of power supply lid 7 is provided with the projection of hollow 72, the endoporus of protruding 72 connects with through wires hole 71.Here, power supply room and power supply lid 7 is fixing connects and composes and drive for limiting The space in galvanic electricity source 3, makes driving power supply 3 fixing-stable；Protruding 72 for spacing driving power supply 3, and the endoporus of protruding 72 with wear String holes 71 connection is for through connecting the wire driving power supply 3.

In this particular embodiment, the periphery wall of power storehouse 2 is circumferentially evenly arranged with multiple indent stria 21, indent The length direction of stria 21 is consistent with the extending direction of the periphery wall of power storehouse 2, and the two ends of indent stria 21 are each provided with one With the passage 22 of the intracavity inter-connection of power storehouse 2, the inner air of power storehouse 2 is made to form gaseous exchange with surrounding, will The heat driving power supply 3 distributes.Generally, indent stria 21 may be provided at the middle and upper part of periphery wall of power storehouse 2 Position.

In this particular embodiment, the periphery wall of power storehouse 2 is evenly arranged with multiple indent near wide end end solid Determining groove 23, each indent is provided with screw hole 231 in fixing groove 23, LED light source plate 5 is evenly arranged with multiple power panel and fixes Hole 51, diffuser 6 is evenly arranged with multiple diffuser fixing hole 63, and multiple radiating fins of metal heat sink 4 are positioned at not With being provided with several fixing posts 47 with screw hole 46 at diameter；Power storehouse 2 is fixed in groove 23 through indent by screw Screw hole 46 in the fixing post 47 arranged on the screw hole 231 arranged and radiating fin realizes power storehouse 2 and metal heat sink 4 Be directly connected to；LED light source plate 5 is passed in the fixing post 47 arranged on power panel fixing hole 51 and radiating fin by screw Screw hole 46 realizes being directly connected to of LED light source plate 5 and metal heat sink 4；Diffuser 6 passes diffuser fixing hole by screw 63 and radiating fin on screw hole 46 in the fixing post 47 that arranges realize being directly connected to of diffuser 6 and metal heat sink 4.Electricity The top of source chamber is circumferentially evenly arranged with multiple power supply lid with power supply lid lower fixed hole and fixes post (not shown), electricity The edge of source lid 7 is circumferentially arranged flange 73, and flange 73 is circumferentially evenly arranged with multiple power supply and covers fixing hole 74, power supply Covering fixing hole 74 and power supply lid lower fixed hole one_to_one corresponding, power supply room is fixed by screw with power supply lid 7 on power supply lid Hole 74 achieves a fixed connection with power supply lid lower fixed hole.

Embodiment two:

A kind of LED bay light that the present embodiment proposes, is to limit on the basis of a kind of LED bay light that embodiment one proposes Determine the concrete structure of diffuser 6, as shown in Figure 6, it may be assumed that diffuser 6 is divided into periphery and mid portion, outside diffuser 6 Enclosing part is transparent plastic torus 61, and multiple diffuser fixing hole 63(are as shown in Figure 2) it is uniformly arranged on transparent plastic annulus On body 61, transparent plastic torus 61 is passed in the fixing post 47 arranged on diffuser fixing hole 63 and radiating fin by screw Screw hole 46 realize the directly fixing of the transparent plastic torus 61 top end face with metal heat sink 4 and be connected, diffuser 6 Mid portion is lens 62, and the mid portion of diffuser 6 is just to LED light source plate 5, and lens arrangement has light and focuses on concentration transmitting work With, and eliminating reflector so that the volume of this LED bay light is less.

In each embodiment above-mentioned, metallic lamp holder such as E27, E39, the E40 etc. containing female thread typically selected by lamp holder 1, it is possible to To be other connection lamp holder；Power storehouse 2 be one place drive power supply 3 place, be one in horn-like and both ends open Structure, the narrow end of power storehouse 2 is provided with external screw thread and screws with the female thread on the top of lamp holder 1 and be connected and fix；Power storehouse 2, electricity The making material of source chamber and power supply lid 7 can be plastics or metal material, is coated with insullac outside needing when using metal material；Drive electricity Source 3 is that external city alternating current or industry alternating current are converted into LED light source plate 5 and are worked required running voltage and operating current Unidirectional current；Drive power supply 3 to be electrically connected with lamp holder 1 by wire, and pass through wires hole 71, the endoporus of protruding 72 by wire, dissipate The endoporus of hot cylinder 41 electrically connects with LED light source plate 5；The making material of metal heat sink 4 should select the material that heat radiation is good, typically Can be selected for metallic aluminium；The surface of metal heat sink 4 can coat the material strengthening heat radiation, such as infrared heat radiation nano-grade material, heat radiation Coating etc.；The diameter of metal heat sink 4 and height can be adjusted according to the watt level of LED light source plate 5；LED light source plate 5 The luminous component of LED bay light, LED light source plate 5 by multiple ultraviolets or blue-light LED chip integration packaging at Metal Substrate or pottery On base circuit board, it is then coated with fluorescent glue and forms white light；Or LED light source plate 5 is by multiple packaged white LED lamp bead welds It is connected on Metal Substrate or ceramic base circuit board formation；LED light source plate 5 is fixed by screws on the top of metal heat sink 4, its Heat can be distributed in surrounding by heat by being conducted to metal heat sink 4.

Claims (10)

1. a LED bay light, including the lamp holder being sequentially connected with, power storehouse, radiator and diffuser in horn-like structure, institute Being provided with driving power supply in the power storehouse stated, be provided with LED light source plate between described radiator and described diffuser, it is special Levy and be that the described power supply that drives connects the induction installation having for the LED light source plate luminescence described in regulation and control, described Induction installation is positioned at outside described power storehouse.

A kind of LED bay light the most according to claim 1, it is characterised in that connect in described power storehouse have one for By the described power supply lid driving power supply to be enclosed in described power storehouse, described power supply lid is bottle cap type structure, described The pipe of one and the hollow of the intracavity inter-connection of described power supply lid it is provided with on the sidewall of power supply lid, described power storehouse The through hole that the pipe described in a confession passes it is provided with on perisporium；Described induction installation includes sensor, combination hub, patch plug Connecting circuit with sensor, described sensor connects circuit and described combination hub is installed in described pipe, described Sensor connects circuit and electrically connects with described driving power supply, and described sensor connects circuit and is electrically connected with described combination hub Connecing, described patch plug electrically connects with described sensor, and described sensor is connected circuit with described sensor and passes through institute The patch plug stated electrically connects with the realization that patches of described combination hub.

A kind of LED bay light the most according to claim 2, it is characterised in that one end of the shell of described patch plug and institute The outboard end of the pipe stated is spirally connected, and the other end of the shell of described patch plug connects to be had for connecting described sensor and institute The connecting rod of the shell of the patch plug stated；It is provided with use between the other end of the shell of described connecting rod and described patch plug Direction adjustment organization in the locality of the sensor described in regulation.

A kind of LED bay light the most according to claim 3, it is characterised in that described sensor is human-body infrared sensing One or more in device, ultrasonic sensor, temperature sensor, light sensor and gas sensor.

5. according to a kind of LED bay light according to any one of claim 2 to 4, it is characterised in that the top of described power supply lid Being provided with a through wires hole on end, described radiator is the overall metal heat sink in hollow circular cylinder structure, described electricity The wide end in storehouse, source is directly fixing with the bottom of described metal heat sink to be connected, and described LED light source plate is close to be fixedly connected on On the top end face of described metal heat sink, described diffuser is directly fixedly connected on the top of described metal heat sink On end face and cover in outside described LED light source plate, described in connection, drive the power supply wire with described LED light source plate through institute The through wires hole stated and the endoporus of described metal heat sink.

A kind of LED bay light the most according to claim 5, it is characterised in that described metal heat sink is by the heat radiation of hollow Stretch out on the periphery wall of cylinder and described heat radiation cylinder the multi-disc radiating fin composition arranged, dissipating described in adjacent two panels Exist between hot fin and form gaseous exchange to strengthen the space of radiating effect with surrounding；The periphery of described heat radiation cylinder The infrared heat radiation nano-grade material for strengthening heat-sinking capability or heat radiation it is coated with on two surfaces of wall and described radiating fin Coating.

A kind of LED bay light the most according to claim 6, it is characterised in that described radiating fin has three kinds, is respectively It is uniformly arranged on the main radiating fin of multi-disc on the periphery wall of described heat radiation cylinder, with the dichotomous knot of branch with radial radiation shape Structure is arranged at the branch's radiating fin on two surfaces of described main radiating fin, is arranged at the periphery wall of described heat radiation cylinder Upper and the auxiliary radiating fin of multi-disc between the main radiating fin described in adjacent two panels, described main radiating fin and described The radical length of auxiliary radiating fin is more than the diameter of described heat radiation cylinder.

A kind of LED bay light the most according to claim 5, it is characterised in that the inner chamber interposition of described power storehouse installs It is equipped with a power supply room, between periphery wall and the internal perisporium of described power storehouse of described power supply room, there is gap, described Driving power supply to be positioned in described power supply room, the bottom ora terminalis of described power supply lid and the top of described power supply room are directly solid Fixed connection, the top of described power supply lid is provided with the projection of hollow, and described protruding endoporus connects with described through wires hole.

A kind of LED bay light the most according to claim 1, it is characterised in that on the periphery wall of described power storehouse circumferentially It is evenly arranged with the prolongation side of multiple indent stria, the length direction of described indent stria and the periphery wall of described power storehouse To unanimously, the two ends of described indent stria are each provided with the passage of and the intracavity inter-connection of described power storehouse.

A kind of LED bay light the most according to claim 5, it is characterised in that the mid portion of described diffuser is Mirror, the periphery of described diffuser is transparent plastic torus, and described transparent plastic torus dissipates with described metal The top of hot device is directly fixing to be connected.