CN115435268A

CN115435268A - Outdoor LED spotlight and using method thereof

Info

Publication number: CN115435268A
Application number: CN202210728641.3A
Authority: CN
Inventors: 胡炜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-11
Filing date: 2021-02-11
Publication date: 2022-12-06
Also published as: CN112879836A; CN112879836B

Abstract

The invention discloses an outdoor LED spotlight and a using method thereof, wherein the outdoor LED spotlight comprises a generator box, the outer surface of the generator box is fixedly connected with a connecting button, the front surface of the generator box is fixedly connected with a heat radiating device, the front surface of the heat radiating device is in threaded connection with a lampshade, a reflecting lamp holder is sleeved in the lampshade, an LED lamp is fixedly connected in the reflecting lamp holder, the back surface of the LED lamp is fixedly connected with a connecting wire, the inner wall of the front surface of the reflecting lamp holder is fixedly connected with sealing glass, the heat radiating device comprises a device shell, and the outer surface of the device shell is provided with an air inlet hole. This outdoor LED shot-light can make the slider vibrate at the surface of device shell through outdoor wind pressure, turns into mechanical energy with external wind energy, reaches the effect of energy-conserving cooling, and the reflector lamp holds in the palm and sealed glass forms sealedly simultaneously. When preventing outdoor rainy, inside wets makes the LED lamp wet and leads to shot-light effect variation.

Description

Outdoor LED spotlight and use method thereof

The invention relates to a divisional application of an outdoor LED spotlight, which has an application date of 2021, 11.02 months and an application number of CN 202110185702.1.

Technical Field

The invention relates to the technical field of LED lamps, in particular to an outdoor LED spotlight and a using method thereof.

Background

The LED spotlight is typical modern school illumination without a main light and a fixed scale, can create outdoor illumination atmosphere, and if a row of small spotlights are combined, light rays can change wonderful patterns. Because the small spot light can freely change the angle, the effect of combined illumination is also changeable. The spotlight is soft in light and graceful, and can be used for locally lighting and setting atmosphere.

However, when the LED spot lamp irradiates outdoors, the LED spot lamp can generate high temperature in a short time due to long irradiation time and high irradiation power, and disasters such as fire disasters and the like can be easily caused after a long time; meanwhile, dust and the like in outdoor air easily enter the interior of the LED spotlight in the irradiation process of the LED spotlight, so that the illumination efficiency of the LED spotlight is reduced for a long time.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an outdoor LED spotlight and a using method thereof, and solves the problem that the long-time irradiation temperature of the LED spotlight is high.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an outdoor LED shot-light and application method thereof, includes the generator case, the surface fixedly connected with of generator case connects the button, the positive fixedly connected with heat abstractor of generator case, heat abstractor's positive threaded connection has the lamp shade, the inside cover of lamp shade is equipped with the reflector lamp support, the inside fixedly connected with LED lamp of reflector lamp support, LED lamp back fixedly connected with connecting wire, the reflector lamp holds in the palm positive inner wall department fixedly connected with sealing glass, heat abstractor includes the device shell, the surface of device shell has seted up into wind hole, the surface cover of device shell is equipped with the slider, and the slider runs through the device shell and extends to inside. Outdoor wind pressure can make the slider vibrate at the surface of device shell, turns into mechanical energy with external wind energy, reaches the effect of energy-conserving cooling, and the reflector lamp holds in the palm and seals glass formation simultaneously and seal. When preventing outdoor rainy, inside wets makes the LED lamp wet and leads to shot-light effect variation.

Preferably, one side fixedly connected with deep bead of device shell is kept away from to the slider, the equal fixedly connected with dustproof brush in both ends that slider one side was kept away from to the deep bead, dustproof brush sets up the oblique top in the hole of intaking. The slider is at device shell surface vibration displacement for before cooling air gets into device shell inside, the dustproof brush can produce filterable effect to cooling air, prevents inside the outside dust entering device shell, influences the use of LED shot-light.

Preferably, the inner wall of the device shell is fixedly connected with a first magnet, the first magnet is arranged beside two sides of the outer surface of the sliding block, two sides of the outer surface of the sliding block are fixedly connected with a second magnet, and the opposite surfaces of the second magnet and the first magnet are adsorbed.

Preferably, the two ends of the sliding block are fixedly connected with plugging plates, the plugging plates are arranged at the bottom of the air inlet hole and are matched with the air inlet hole, and one side of the sliding block, far away from the device shell, is fixedly connected with a sealing device. The inlet air hole can be closed to the shutoff board, and the adsorbed effect of second magnet and first magnet opposite face under the condition of outdoor no wind, the inlet air hole of shutoff board shutoff for heat abstractor dustproof effect is better.

Preferably, the sealing device comprises a heat conduction device and a sealing inner shell, the top end of the heat conduction device is fixedly connected with a spring, and the top of the heat conduction device is fixedly connected with the bottom of the sliding block through the spring.

Preferably, the bottom of the heat conduction device is matched with the outer surface of the LED lamp, the sealed inner shell is fixedly connected to the front face of the generator box, a through hole is formed in the sealed inner shell, and the middle of the outer surface of the heat conduction device is sleeved with the inner part of the through hole. The bottom of the heat conduction device is matched with the outer surface of the LED lamp, so that when the LED lamp starts to work at high power, the heat conduction device can effectively conduct out the heat of the LED lamp, and the function of conduction is realized.

Preferably, the heat conducting device comprises a heat conducting rod, the outer surface of the heat conducting rod is sleeved inside the first through hole, heat transfer elastic plates are fixedly connected to two sides of the top end of the heat conducting rod, opposite surfaces of the heat transfer elastic plates are fixedly connected through elastic damping, and heat dissipation blocks are fixedly connected to the tops of the heat transfer elastic plates.

Preferably, the top of radiating block fixedly connected with spring and heating panel respectively, and the spring setting is in the middle of radiating block upper surface department, the lower fixed surface of heat conduction stick is connected with the pivot, the surface of pivot is rotated and is connected with joint heat transfer device. Can increase heat conduction device's heat dissipation efficiency through the heating panel, the bullet board that conducts heat simultaneously can the joint in sealed inner shell department, when preventing the amount of wind too big, sealing device excessively compresses to destroy shot-light inner structure.

Preferably, joint heat transfer device includes the heat transfer shell, the top of heat transfer shell is rotated and is connected at the surface of pivot, the left side fixedly connected with heat transfer guide vane of heat transfer shell bottom recess, and the heat transfer guide vane runs through the heat transfer shell and extends to the bottom of heat conduction stick, the bottom fixedly connected with second fixed kelly of heat transfer shell recess.

Preferably, the surface on the right side of the heat transfer guide sheet is fixedly connected with a first fixing clamping rod, the outer surface bending part of the first fixing clamping rod is fixedly connected with an elastic short rod, a second through hole is formed in the first fixing clamping rod, and the outer surface of the second fixing clamping rod is sleeved with the inner part of the second through hole. When the surface of LED lamp is contacted, first fixing clamping rod can be fixed on the surface of the LED lamp at multiple angles, the multi-angle heat conduction and cooling of the LED lamp are achieved, meanwhile, the diameter of the second fixing clamping rod is gradually increased from bottom to top, the pressure of the first fixing clamping rod is gradually increased after the first fixing clamping rod is contacted, the second fixing clamping rod can contact the surface of the LED lamp after a certain pressure passes, and the clamping effect is achieved.

(III) advantageous effects

The invention provides an outdoor LED spotlight and a using method thereof. The method has the following beneficial effects:

the outdoor LED spot lamp has the advantages that the sliding block can vibrate on the outer surface of the device shell through outdoor wind pressure, external wind energy is converted into mechanical energy, the effect of saving energy and reducing temperature is achieved, and meanwhile, the reflecting lamp support and the sealing glass form sealing. When preventing outdoor rainy, inside wets makes the LED lamp wet and leads to shot-light effect variation.

(II), this outdoor LED shot-light through the slider at device shell surface vibration displacement for before cooling air gets into device shell inside, the dustproof brush can produce filterable effect to cooling air, prevents inside outside dust entering device shell, influences the use of LED shot-light.

The air inlet hole can be closed through the plugging plate, the second magnet and the first magnet are adsorbed to the opposite surfaces, and the plugging plate plugs the air inlet hole under the outdoor windless condition, so that the dustproof effect of the heat dissipation device is better.

The bottom of the heat conduction device is matched with the outer surface of the LED lamp, so that when the LED starts to work at high power, the heat conduction device can effectively conduct the heat of the LED lamp, and the effect of conduction is realized.

(V), this outdoor LED shot-light can increase heat conduction device's heat dissipation efficiency through the heating panel, and heat transfer elastic plate can the joint in sealed inner shell department simultaneously, prevents that the amount of wind is too big time, and sealing device excessively compresses to destroy shot-light inner structure.

(VI), this outdoor LED shot-light, when through the surface of contact LED lamp, first fixing clip pole can the multi-angle be fixed at the surface of LED lamp, reaches the multi-angle heat conduction cooling to the LED lamp, and the diameter from the bottom up of second fixing clip pole once scales up simultaneously for first fixing clip pole is after the contact, and the pressurized pressure progressively increases, and the second fixing clip pole can contact the surface that supports the LED lamp after certain pressure, reaches the card effect of dying.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a disassembled view of the overall structure of the present invention;

FIG. 3 is a schematic view of a heat dissipation device according to the present invention;

FIG. 4 is a sectional view of the heat dissipating device of the present invention;

FIG. 5 is a structural cross-sectional view of the sealing device of the present invention;

FIG. 6 is a sectional view showing the structure of a heat transfer device according to the present invention;

FIG. 7 is a structural cross-sectional view of the clamping heat transfer device of the present invention.

In the figure: 1. a lamp shade; 2. sealing glass; 3. a heat sink; 31. a device housing; 32. a wind deflector; 33. an air inlet hole; 34. a sealing device; 341. sealing the inner shell; 342. a first through hole; 343. a heat conducting device; 3431. a heat conducting rod; 3432. elastic damping; 3433. a heat transfer spring plate; 3434. a heat dissipation plate; 3435. a heat dissipating block; 3436. a rotating shaft; a. clamping the heat transfer device; a1, a heat transfer shell; a2, heat transfer guide fins; a3, an elastic short rod; a4, a first fixing clamping rod; a5, a second through hole; a6, a second fixing clamping rod; 344. a spring; 35. a dust brush; 36. a slider; 37. a first magnet; 38. a second magnet; 39. a plugging plate; 4. a generator case; 5. a connecting button; 6. a connecting wire; 7. a light reflecting lamp holder; 8. an LED lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example one

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides an outdoor LED shot-light and application method thereof, includes generator case 4, the outer fixed surface of generator case 4 is connected with connecting button 5, the positive fixedly connected with heat abstractor 3 of generator case 4, the positive threaded connection of heat abstractor 3 has lamp shade 1, the inside cover of lamp shade 1 is equipped with reflection of light support 7, reflection of light support 7's inside fixedly connected with

LED lamp

8, 8 back fixedly connected with connecting wire 6 of LED lamp, reflection of light support 7 positive inner wall department fixedly connected with sealing glass 2, heat abstractor 3 includes device shell 31, inlet hole 33 has been seted up to device shell 31's surface, device shell 31's surface cover is equipped with slider 36, and slider 36 runs through device shell 31 and extends to inside. Outdoor wind pressure can make the slider 36 vibrate on the outer surface of the device shell 31, so that external wind energy is converted into mechanical energy, the effect of saving energy and reducing temperature is achieved, and meanwhile, the reflector lamp holder 7 and the sealing glass 2 form sealing. When preventing outdoor rainy, inside wets makes 8 LED lamps wet and leads to shot-light effect worsen.

One side fixedly connected with deep bead 32 that device shell 31 was kept away from to slider 36, the equal fixedly connected with dustproof brush 35 in both ends that slider 36 one side was kept away from to deep bead 32, dustproof brush 35 sets up the oblique top at inlet hole 33. Slider 36 is at device shell 31 surface vibration displacement for before cooling air admission device shell 31 is inside, dustproof brush 35 can produce filterable effect to the cooling air, prevents inside the outside dust admission device shell 31, influences the use of LED shot-light.

The inner wall of the device shell 31 is fixedly connected with a first magnet 37, the first magnet 37 is arranged beside two sides of the outer surface of the sliding block 36, two sides of the outer surface of the sliding block 36 are fixedly connected with a second magnet 38, and the opposite surfaces of the second magnet 38 and the first magnet 37 are adsorbed.

The both ends fixedly connected with shutoff board 39 of slider 36, shutoff board 39 sets up in the bottom of inlet opening 33, and shutoff board 39 and inlet opening 33 looks adaptation, one side fixedly connected with sealing device 34 that device shell 31 was kept away from to slider 36. The blocking plate 39 can close the air inlet hole 33, the second magnet 38 and the first magnet 37 are adsorbed by opposite surfaces, and under the condition of no air outdoors, the blocking plate 39 blocks the air inlet hole 33, so that the dustproof effect of the heat dissipation device 3 is better.

Example two

As shown in fig. 5 to 6, on the basis of the first embodiment, the present invention provides a technical solution: the sealing device 34 includes a heat conducting device 343 and a sealing inner housing 341, a spring 344 is fixedly connected to a top end of the heat conducting device 343, and a top end of the heat conducting device 343 is fixedly connected to a bottom of the slider 36 through the spring 344.

The bottom of the heat conducting device 343 is adapted to the outer surface of the LED lamp 8, the sealed inner casing 341 is fixedly connected to the front of the generator box 4, a through hole 342 is formed in the sealed inner casing 341, and the through hole 342 is sleeved in the middle of the outer surface of the heat conducting device 343. Through the bottom of the heat conducting device 343 being matched with the outer surface of the LED lamp 8, when the LED starts to operate at high power, the heat conducting device 343 can effectively conduct the heat of the LED lamp 8 out, so as to achieve the function of conduction.

The heat conducting device 343 includes a heat conducting rod 3431, an outer surface of the heat conducting rod 3431 is fitted inside the first through hole 342, both sides of a top end of the heat conducting rod 3431 are fixedly connected with heat transfer elastic plates 3433, opposite surfaces of the heat transfer elastic plates 3433 are fixedly connected through elastic dampers 3432, and a heat dissipating block 3435 is fixedly connected to a top of the heat transfer elastic plates 3433.

The top of the heat dissipation block 3435 is fixedly connected with a spring 344 and a heat dissipation plate 3434, respectively, the spring 344 is disposed in the middle of the upper surface of the heat dissipation block 3435, the lower surface of the heat conduction rod 3431 is fixedly connected with a rotation shaft 3436, and the outer surface of the rotation shaft 3436 is rotatably connected with a clamping heat transfer device a. The heat dissipation efficiency of the heat conduction device 343 can be increased by the heat dissipation plate 3435, and the heat transfer elastic plate 3433 can be clamped at the sealed inner housing 341 to prevent the sealing device 34 from being excessively compressed when the air volume is too large, thereby damaging the internal structure of the spot lamp.

The clamping heat transfer device a comprises a heat transfer shell a1, the top of the heat transfer shell a1 is rotatably connected to the outer surface of the rotating shaft 3436, a heat transfer guide sheet a2 is fixedly connected to the left side of the concave position of the bottom of the heat transfer shell a1, the heat transfer guide sheet a2 penetrates through the heat transfer shell a1 and extends to the bottom of the heat conducting rod 3431, and a second fixing clamping rod a6 is fixedly connected to the bottom of the concave position of the heat transfer shell a 1.

The heat transfer guide piece a2 is characterized in that a first fixing clamping rod a4 is fixedly connected to the surface on the right side of the heat transfer guide piece a2, an elastic short rod a3 is fixedly connected to the outer surface bending position of the first fixing clamping rod a4, a second through hole a5 is formed in the first fixing clamping rod a4, and the outer surface of the second fixing clamping rod a6 is sleeved with the inner portion of the second through hole a 5. When the surface of LED lamp 8 is touched, first fixing clip pole a4 can be fixed at the surface of LED lamp 8 by the multi-angle, reach the multi-angle heat conduction cooling to LED lamp 8, the diameter from the bottom up of second fixing clip pole a6 once increases progressively simultaneously for first fixing clip pole a4 is after the contact, and the pressurized pressure progressively increases, and second fixing clip pole a6 can contact the surface that supports LED lamp 8 after certain pressure crosses, reaches the card and dies the effect.

When the LED spotlight is used, outdoor wind pressure can enable the sliding block 36 to vibrate on the outer surface of the device shell 31 to convert external wind energy into mechanical energy, so that the effect of saving energy and reducing temperature is achieved, meanwhile, the reflective lamp holder 7 and the sealing glass 2 form sealing to prevent the LED lamp 8 from being affected by outdoor rain, the sliding block 36 vibrates and displaces on the surface of the device shell 31, so that before cooling air enters the device shell 31, the dustproof brush 35 can filter the cooling air to prevent external dust from entering the device shell 31 to influence the use of the LED spotlight 8, the blocking plate 39 can close the air inlet hole 33, the second magnet 38 and the first magnet 37 are adsorbed on the opposite surface, under the condition of no outdoor wind, the blocking plate 39 blocks the air inlet hole 33, so that the dustproof effect of the heat dissipation device 3 is better, and the bottom of the heat conduction device 343 is matched with the outer surface of the LED lamp 8, when 8 high-power start operations of LED lamp, heat conduction device 343 can be effectual with the heat derivation of LED lamp 8, heating panel 3434 can increase heat conduction device 343's radiating efficiency, heat transfer elastic plate 3433 can the joint in sealed inner shell 341 department simultaneously, when preventing the amount of wind too big, sealing device 34 excessively compresses, thereby destroy shot-light inner structure, when the surface of contact LED lamp 8, first fixed kelly a4 can be fixed at the surface of LED lamp by the multi-angle, reach the multi-angle heat conduction cooling to LED lamp 8, the diameter of second fixed kelly a6 is from the bottom up once progressively increased simultaneously, make first fixed kelly a4 after the contact, the applied pressure progressively increases, second fixed kelly a6 can contact the surface that supports LED lamp 8 after certain pressure, reach the card effect of dying.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outdoor LED shot-light, includes generator case (4), the outer fixed surface of generator case (4) is connected with connection button (5), the positive fixedly connected with heat abstractor (3) of generator case (4), the positive threaded connection of heat abstractor (3) has lamp shade (1), the inside cover of lamp shade (1) is equipped with reflector lamp support (7), the inside fixedly connected with LED lamp (8) of reflector lamp support (7), LED lamp (8) back fixedly connected with connecting wire (6), reflector lamp support (7) positive inner wall department fixedly connected with sealing glass (2), its characterized in that: the heat dissipation device (3) comprises a device shell (31), an air inlet hole (33) is formed in the outer surface of the device shell (31), a sliding block (36) is sleeved on the outer surface of the device shell (31), and the sliding block (36) penetrates through the device shell (31) and extends to the inside;

a wind shield (32) is fixedly connected to one side, away from the device shell (31), of the sliding block (36), two ends, away from the sliding block (36), of the wind shield (32) are fixedly connected with dust brushes (35), and the dust brushes (35) are arranged obliquely above the wind inlet hole (33);

the inner wall of the device shell (31) is fixedly connected with a first magnet (37), the first magnet (37) is arranged beside two sides of the outer surface of the sliding block (36), two sides of the outer surface of the sliding block (36) are fixedly connected with a second magnet (38), and the opposite surfaces of the second magnet (38) and the first magnet (37) are adsorbed;

two ends of the sliding block (36) are fixedly connected with plugging plates (39), the plugging plates (39) are arranged at the bottoms of the air inlet holes (33), the plugging plates (39) are matched with the air inlet holes (33), and one side, far away from the device shell (31), of the sliding block (36) is fixedly connected with a sealing device (34);

the sealing device (34) comprises a heat conduction device (343) and a sealing inner shell (341), the top end of the heat conduction device (343) is fixedly connected with a spring (344), and the top of the heat conduction device (343) is fixedly connected with the bottom of the sliding block (36) through the spring (344);

the bottom of the heat conducting device (343) is matched with the outer surface of the LED lamp (8), the sealed inner shell (341) is fixedly connected to the front side of the generator box (4), a first through hole (342) is formed in the sealed inner shell (341), and the middle of the outer surface of the heat conducting device (343) is sleeved with the inside of the first through hole (342);

the heat conducting device (343) comprises a heat conducting rod (3431), the outer surface of the heat conducting rod (3431) is sleeved inside the first through hole (342), both sides of the top end of the heat conducting rod (3431) are fixedly connected with heat transfer elastic plates (3433), opposite surfaces of the heat transfer elastic plates (3433) are fixedly connected through elastic dampers (3432), and the top of each heat transfer elastic plate (3433) is fixedly connected with a heat dissipation block (3435);

the top of the heat dissipation block (3435) is fixedly connected with a spring (344) and a heat dissipation plate (3434) respectively, the spring (344) is arranged in the middle of the upper surface of the heat dissipation block (3435), the lower surface of the heat conduction rod (3431) is fixedly connected with a rotating shaft (3436), and the outer surface of the rotating shaft (3436) is rotatably connected with a clamping heat transfer device (a);

the clamping heat transfer device (a) comprises a heat transfer shell (a 1), the top of the heat transfer shell (a 1) is rotatably connected to the outer surface of a rotating shaft (3436), the left side of the bottom of the heat transfer shell (a 1) is fixedly connected with a heat transfer guide sheet (a 2), the heat transfer guide sheet (a 2) penetrates through the heat transfer shell (a 1) and extends to the bottom of a heat conducting rod (3431), and the bottom of the heat transfer shell (a 1) is fixedly connected with a second fixing clamping rod (a 6);

the heat transfer guide vane is characterized in that a first fixing clamping rod (a 4) is fixedly connected to the surface on the right side of the heat transfer guide vane (a 2), an elastic short rod (a 3) is fixedly connected to the outer surface of the first fixing clamping rod (a 4) in a bending mode, a second through hole (a 5) is formed in the first fixing clamping rod (a 4), and the outer surface of the second fixing clamping rod (a 6) is sleeved with the inner portion of the second through hole (a 5).

2. An outdoor LED spotlight and a use method thereof according to any one of claims 1, wherein the LED spotlight comprises the following components: when the LED spotlight is used, outdoor wind pressure can make the sliding block vibrate on the outer surface of the device shell to convert external wind energy into mechanical energy, so that the effect of energy conservation and temperature reduction is achieved, meanwhile, the reflective lamp holder and the sealing glass form sealing to prevent the LED lamp from being affected by damp outdoors raining, the sliding block vibrates and displaces on the surface of the device shell, so that before cooling air enters the device shell, the dustproof brush can filter the cooling air to prevent external dust from entering the device shell to influence the use of the LED spotlight, the plugging plate can close the air inlet hole, the second magnet and the first magnet have the adsorption effect on the opposite surface, under the condition of no outdoor wind, the plugging plate plugs the air inlet hole, so that the dustproof effect of the heat dissipation device is better, and the bottom of the heat conduction device is matched with the outer surface of the LED lamp, when the high-power operation that begins of LED lamp, heat conduction device can effectually derive the heat of LED lamp, the heating panel can increase heat conduction device's the efficiency of dispelling the warm, heat transfer simultaneously plays the board can the joint in sealed inner shell department, when preventing the amount of wind too big, sealing device excessively compresses, thereby destroy shot-light inner structure, when contacting the surface of LED lamp, first fixed kelly can the surface at the LED lamp by the multi-angle fix, reach the multi-angle heat conduction cooling to the LED lamp, the diameter from the bottom up of second fixed kelly scales up for the time simultaneously, make first fixed kelly after the contact, the pressurized pressure progressively increases, the fixed kelly of second can contact the surface that supports the LED lamp after certain pressure, reach the card effect of dying.