CN212298663U - COB stadium lamps and lanterns - Google Patents

COB stadium lamps and lanterns Download PDF

Info

Publication number
CN212298663U
CN212298663U CN202020594981.8U CN202020594981U CN212298663U CN 212298663 U CN212298663 U CN 212298663U CN 202020594981 U CN202020594981 U CN 202020594981U CN 212298663 U CN212298663 U CN 212298663U
Authority
CN
China
Prior art keywords
heat
cob
fixedly arranged
heat pipe
heat dissipation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020594981.8U
Other languages
Chinese (zh)
Inventor
张修强
李彦霖
林晓
张数江
林海宝
周远航
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Cas Ceramic Optoelectronics Technology Co ltd
Original Assignee
Fujian Cas Ceramic Optoelectronics Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujian Cas Ceramic Optoelectronics Technology Co ltd filed Critical Fujian Cas Ceramic Optoelectronics Technology Co ltd
Priority to CN202020594981.8U priority Critical patent/CN212298663U/en
Application granted granted Critical
Publication of CN212298663U publication Critical patent/CN212298663U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model provides a COB stadium lamps and lanterns, include: the back end of the outer cover is fixedly arranged on the supporting plate, and the front end of the outer cover is provided with a step convex part; the rear end of the reflector is fixedly arranged on the supporting plate and is arranged in the outer cover; the back of the base is fixedly arranged on the supporting plate and is positioned in a central hole at the rear end of the reflector; the COB light source is fixedly arranged on the front surface of the base; the waterproof ring is arranged on the step convex part; the glass plate is fixedly arranged on the waterproof ring and covers the front end of the reflector; the inner ring of the hoop is provided with a groove; the left support is fixedly arranged at the left end of the hoop; the right support is fixedly arranged at the right end of the hoop; the hoop surrounds the front end of the outer cover, the stepped convex part and the waterproof ring are clamped into the groove, and the left support and the right support are in locking connection with the nut through bolts. The utility model has the advantages that: the glass plate and the waterproof ring are arranged on the outer cover through the hoop, and the arranged shading structure plays an anti-dazzle role; the hoop is simple in structure and convenient for users to detach and replace.

Description

COB stadium lamps and lanterns
[ technical field ] A method for producing a semiconductor device
The utility model relates to a lighting apparatus specifically relates to a COB stadium lamps and lanterns.
[ background of the invention ]
The lamps in the stadium are mainly divided into a lighting lamp for a playing field and a lighting lamp for an auditorium. The lighting lamp for the competition field uses a high-power high-light-intensity court lamp. Glare control of the light fixture also relies on the light-shielding structure of the light fixture to reduce glare. The structure of the existing stadium lamp is complex to assemble.
[ Utility model ] content
The to-be-solved technical problem of the utility model lies in providing a COB stadium lamps and lanterns can assemble conveniently.
The utility model discloses a realize like this: a COB stadium luminaire comprising:
the back end of the outer cover is fixedly arranged on the supporting plate, and the front end of the outer cover is provided with a step convex part;
the rear end of the reflector is fixedly arranged on the supporting plate and is arranged in the outer cover;
the back surface of the base is fixedly arranged on the supporting plate and is positioned in a central hole at the rear end of the reflecting cover;
the COB light source is fixedly arranged on the front surface of the base;
the waterproof ring is arranged on the step convex part;
the glass plate is fixedly arranged on the waterproof ring and covers the front end of the reflecting cover;
the inner ring of the hoop is provided with a groove;
the left support is fixedly arranged at the left end of the hoop;
the right support is fixedly arranged at the right end of the hoop;
the hoop surrounds the front end of the outer cover, the step convex part and the waterproof ring are clamped into the groove, and the left support and the right support are in locking connection with the nut through bolts.
Further, still include:
the rear shading plate is detachably connected with the outer ring of the hoop;
and the front light screen is detachably connected with the rear light screen.
Furthermore, the inner side of the rear shading plate is embedded with a diffuse reflection reflecting sheet or sprayed with a diffuse reflection coating.
Further, the reflector includes:
the rear end of the inner cover is fixedly arranged on the supporting plate and is arranged in the outer cover;
the first light reflecting sheet is provided with an upper clamping hole and a lower clamping hole;
the inner wall of the inner cover is fixedly provided with an upper clamping hook and a lower clamping hook, the upper clamping hook is hooked with the upper clamping hole, the lower clamping hook is hooked with the lower clamping hole, the upper clamping hooks and the lower clamping hooks are circumferentially distributed on the inner wall at intervals, and the first light reflecting pieces are circumferentially correspondingly attached to the inner wall.
Further, the reflector includes:
a second reflector having a positioning projection;
the limiting clamping ring is fixedly arranged below the positioning convex part;
the plurality of second reflective sheets are circumferentially spliced, and the rear ends of the second reflective sheets are fixedly arranged on the supporting plate and are arranged in the outer cover.
Further, the supporting plate is a heat collecting plate, and a radiator is fixedly arranged on the heat collecting plate.
Further, the heat sink includes:
the first base plate is fixedly connected with the heat collecting plate;
the second substrate is fixedly connected with the first substrate through an upright post;
the heat dissipation assembly is fixedly arranged between the first substrate and the second substrate;
the vertical end of the bent heat pipe is fixedly connected with the heat dissipation assembly;
the heat pipe supporting block is fixedly connected with the heat collecting plate;
the heat dissipation assemblies are distributed on the first substrate and the second substrate along the circumferential direction, the upright posts are arranged between the adjacent heat dissipation assemblies, the heat pipe supporting block is provided with a plurality of first heat pipe grooves, the horizontal end of the bent heat pipe is arranged in the first heat pipe grooves, the back surface of the heat collection plate is provided with a plurality of second heat pipe grooves, heat transfer heat pipes are arranged in the second heat pipe grooves, and the back surface of the heat collection plate is propped against the heat pipe supporting block;
the heat dissipation assembly comprises heat dissipation fins and guide rods, the heat dissipation fins are arranged in a stacked mode at intervals, protruding portions are arranged on the back faces of the heat dissipation fins, the guide rods penetrate through the protruding portions, and partition plates are arranged on the front faces of the heat dissipation fins.
Further, the radiating fin is provided with a clamping portion, the stand column is provided with a clamping groove, and the clamping portion is embedded in the clamping groove.
Further, the heat dissipation assemblies are divided into a peripheral heat dissipation assembly and an inner peripheral heat dissipation assembly, the bent heat pipes are correspondingly divided into a peripheral bent heat pipe and an inner peripheral bent heat pipe, the first heat pipe groove is correspondingly divided into a peripheral heat pipe groove and an inner peripheral heat pipe groove, and the number of the peripheral heat dissipation assemblies is twice that of the inner peripheral heat dissipation assemblies.
Furthermore, each peripheral heat dissipation assembly is provided with two peripheral bent heat pipes, each inner periphery heat dissipation assembly is provided with two inner periphery bent heat pipes, and the horizontal ends of the two peripheral bent heat pipes from the same peripheral heat dissipation assembly are placed between the horizontal ends of the two adjacent inner periphery bent heat pipes.
The utility model has the advantages that: the utility model adopts a COB light source, the glass plate and the waterproof ring are arranged on the outer cover through the hoop, and the arranged shading structure plays an anti-dazzle role; the hoop has a simple structure, and is convenient for a user to disassemble and replace; and also has good heat dissipation function.
[ description of the drawings ]
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a first embodiment of the COB stadium lighting fixture of the present invention.
Fig. 2 is a schematic connection diagram of the middle housing, the reflector, the base and the COB light source of the present invention.
Fig. 3 is a schematic structural diagram of the middle housing of the present invention.
Fig. 4 is a schematic connection diagram of the middle base, the COB light source and the support plate of the present invention.
Fig. 5 is the connection schematic diagram of the middle anchor ear, the left support and the right support of the utility model.
Fig. 6 is a schematic view of the connection between the rear and front light-shielding plates of the present invention.
Fig. 7 is a schematic structural view of the middle waterproof ring of the present invention.
Fig. 8 is a schematic semi-sectional view of the connection of the middle outer cover, the reflecting cover, the hoop and the glass plate.
Fig. 9 is a partial enlarged view of a in fig. 8.
Fig. 10 is a schematic view of the connection between the heat collecting plate and the radiator according to the present invention.
Fig. 11 is the utility model discloses a COB stadium lamps and lanterns choose the schematic diagram of short front visor for use.
Fig. 12 is the utility model discloses a COB stadium lamps and lanterns remove the schematic diagram of back light screen and preceding light screen.
Fig. 13 is a schematic structural diagram of a reflector according to a second embodiment of the present invention.
Fig. 14 is a schematic structural view of an inner cover according to a second embodiment of the present invention.
Fig. 15 is a schematic structural view of a first reflector according to a second embodiment of the present invention.
Fig. 16 is a schematic structural diagram of a reflector according to a third embodiment of the present invention.
Fig. 17 is a schematic structural view of a third embodiment of the present invention.
Fig. 18 is a schematic structural view of a heat sink according to a fourth embodiment of the present invention.
Fig. 19 is a schematic view of the structure of fig. 18 with the heat collecting plates removed.
Fig. 20 is a schematic view illustrating a connection between a heat dissipation assembly and a bent heat pipe and a column according to a fourth embodiment of the present invention.
Fig. 21 is a schematic structural view of a heat collecting plate in the fourth embodiment of the present invention.
Fig. 22 is a schematic structural view of a heat pipe support block according to a fourth embodiment of the present invention.
Fig. 23 is a schematic structural view of a fourth center pillar according to an embodiment of the present invention.
Fig. 24 is a schematic structural diagram of a bent heat pipe according to a fourth embodiment of the present invention.
Fig. 25 is a schematic view illustrating a connection between a single heat dissipation assembly and a bent heat pipe according to a fourth embodiment of the present invention.
Fig. 26 is a first schematic structural diagram of a heat sink according to a fourth embodiment of the present invention.
Fig. 27 is a second schematic structural view of a heat sink according to a fourth embodiment of the present invention.
Fig. 28 is a schematic position diagram of a heat dissipation assembly and a bent heat pipe according to a fifth embodiment of the present invention.
Reference numerals: a housing 1; a stepped convex portion 11; a support plate 2; a reflector 3; an inner cover 31; an upper hook 311; a lower hook 312; a first reflector 32; an upper chucking hole 321; a lower clip hole 322; a second reflector 33; a positioning projection 331; a limit snap ring 34; a base 4; a COB light source 5; a waterproof ring 6; a glass plate 7; a hoop 8; a recess 81; a left support 9; a right support 10; a rear visor 20; a diffuse reflection reflector 201; the front visor 30; a heat sink 40; a heat collecting plate 401; a second heat pipe slot 4011; a first substrate 402; a second substrate 403; a column 404; a card slot 4041; a heat sink assembly 405; heat radiating fins 4051; convex portion 40511; a partition 40512; heat dissipation holes 40513; a clip portion 40514; guide 4052; peripheral heat dissipating components 4053; inner periphery heat sink assembly 4054; bending the heat pipe 406; vertical end 4061; horizontal end 4062; a peripherally bent heat pipe 4063; inner circumference bending heat pipe 4064; a heat pipe support block 407; a first heat pipe groove 4071; heat transfer heat pipe 408.
[ detailed description ] embodiments
The embodiment of the utility model provides a through providing a COB stadium lamps and lanterns, solved and installed complicated technical problem among the prior art, realized simple structure and installed convenient technological effect.
The embodiment of the utility model provides an in technical scheme for solving above-mentioned problem, the general thinking is as follows: the utility model adopts a COB light source, the shading structure is arranged on the outer cover through the hoop, and the waterproof ring provided with the glass plate is fastened, and the shading structure plays an anti-dazzle role; the hoop is simple in structure and convenient for users to detach and replace.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
Referring to fig. 1 to 12, the first embodiment of the COB stadium lighting fixture of the present invention is shown. The utility model discloses a: a housing 1 having a rear end fixed to the support plate 2 and a front end having a stepped projection 11; the rear end of the reflecting cover 3 is fixedly arranged on the supporting plate 2 and is arranged in the outer cover 1; the back surface of the base 4 is fixedly arranged on the supporting plate 2 and is positioned in a central hole at the rear end of the reflecting cover 3; the COB light source 5 is fixedly arranged on the front surface of the base 4; COB light source 5 is fluorescent ceramic COB light source 5. A waterproof ring 6 disposed on the stepped convex portion 11; the glass plate 7 is fixedly arranged on the waterproof ring 6 and covers the front end of the reflector 3; the glass plate 7 is a toughened glass plate, and the waterproof ring 6 can be made of rubber.
The hoop 8 is provided with a groove 81 in the inner circle; the left support 9 is fixedly arranged at the left end of the hoop 8; the right support 10 is fixedly arranged at the right end of the hoop 8; the hoop 8 surrounds the front end of the outer cover 1, the step convex part 11 and the waterproof ring 6 are clamped into the groove 81, and the left support 9 and the right support 10 are in locking connection with a nut through bolts; the waterproof ring 6 has a waterproof function, so that the shading structure is conveniently arranged on the outer cover 1, and the waterproof ring 6 can be fixed. When loosening bolt and nut, be about to staple bolt 8 and break away from dustcoat 1, take off waterproof circle 6 and glass board 7.
Further comprising: the rear shading plate 20 is detachably connected with the outer ring of the hoop 8; a front light shielding plate 30 detachably coupled to the rear light shielding plate 20; the rear light screen 20 is fixedly connected with a half perimeter of an outer ring of the hoop 8 through a rivet, the front light screen 30 is connected with the rear light screen 20 through a screw, and an obtuse angle is formed between the front light screen and the rear light screen. With reference to fig. 11, the front light shielding plates 30 of different specifications are replaced according to actual needs to change the light shielding amount; fig. 11 is a schematic view of the lamp of the present invention without the glass plate and the waterproof ring. The light shielding structure composed of the front light shielding plate 30 and the rear light shielding plate 20 has an anti-glare effect. Wherein the inner side of the rear light shielding plate 20 can be inlaid with a diffuse reflection reflector 201 or sprayed with a diffuse reflection coating. Referring to fig. 12, the present invention is a schematic view of a lamp with the rear light shielding plate and the front light shielding plate removed.
During operation, COB light source 5 circular telegram sends light, and partial light passes through the reflection of reflector 3, and light sees through glass board 7 and jets out, and preceding light screen 30 plays anti-dazzle effect with back light screen 20. The supporting plate 2 is a heat collecting plate 401 to which a radiator 40 is fixed. The heat collecting plate is a product in the prior art; the heat collected by the heat collecting plate 401 from the COB light source 5 is then conducted to the heat sink 40 for heat dissipation, thereby preventing the COB light source 5 from being damaged due to an excessively high temperature.
Referring to fig. 13 to 15, the second embodiment of the COB stadium lighting fixture of the present invention is shown. The reflector includes: the rear end of the inner cover is fixedly arranged on the supporting plate and is arranged in the outer cover; the first light reflecting sheet is provided with an upper clamping hole and a lower clamping hole; the inner wall of the inner cover is fixedly provided with an upper clamping hook and a lower clamping hook, the upper clamping hook is hooked with the upper clamping hole, the lower clamping hook is hooked with the lower clamping hole, the upper clamping hooks and the lower clamping hooks are circumferentially distributed on the inner wall at intervals, and the first light reflecting pieces are circumferentially correspondingly attached to the inner wall. Therefore, the first reflecting piece can be replaced according to actual needs, the first reflecting piece is a high-reflectivity reflecting piece, and the reflecting surface of the first reflecting piece can be provided with different lines to manufacture reflecting covers with different light-emitting angles. Please refer to the first embodiment of the present invention for other parts not described.
Referring to fig. 16 and 17, a third embodiment of the COB stadium lighting fixture of the present invention is shown. The reflector includes: a second reflector having a positioning projection; the limiting clamping ring is fixedly arranged below the positioning convex part; the plurality of second reflective sheets are circumferentially spliced, and the rear ends of the second reflective sheets are fixedly arranged on the supporting plate and are arranged in the outer cover. The second light reflecting sheet is positioned and surrounded by the limiting clamping ring, and the limiting clamping ring is fixedly connected with the positioning convex part through a screw. The reflecting surface of the second reflecting sheet can be provided with different lines to form reflecting covers with different light-emitting angles. Please refer to the first embodiment of the present invention for other parts not described.
Referring to fig. 18 to 27, the fourth embodiment of the COB stadium lighting fixture of the present invention is shown. The second embodiment adopts a new radiator. The heat sink includes: the first base plate 402 is fixedly connected with the heat collecting plate 401; the first base plate 402 is fixedly connected with the heat collecting plate 401; a second substrate 403 fixedly connected with the first substrate 402 through a pillar 404; a heat sink 405 fixedly disposed between the first substrate 402 and the second substrate 403; a bent heat pipe 406, the vertical end 4061 of which is fixedly connected with the heat dissipation assembly 405; and the heat pipe supporting block 407 is fixedly connected with the heat collecting plate 401.
The heat dissipation assemblies 405 are distributed on the first substrate 402 and the second substrate 403 along the circumferential direction, the upright posts 404 are arranged between the adjacent heat dissipation assemblies 405, the heat pipe supporting block 407 is provided with a plurality of first heat pipe slots 4071, the horizontal ends 4062 of the bent heat pipes 406 are placed in the first heat pipe slots 4071, and the number of the first heat pipe slots 4071 is greater than or equal to the number of the bent heat pipes 406; a plurality of second heat pipe grooves 4011 are formed in the back surface of the heat collecting plate 401, heat transfer heat pipes 408 are placed in the second heat pipe grooves 4011, and the heat transfer heat pipes 408 can be selected from existing superconducting heat pipes; the back surface of the heat collecting plate 401 abuts against the heat pipe supporting block 407. The first heat pipe slots 4071 formed in the heat pipe supporting block 407 are distributed in a manner of radiating from the center to the periphery, so that heat generated by the COB light source located in the center of the heat collecting plate 401 can be rapidly transferred to the peripheral heat sink assembly 405.
The heat sink assembly 405 includes a plurality of heat sinks 4051 and a plurality of guide rods 4052, the heat sinks 4051 are stacked at intervals, the heat sinks 4051 have protrusions 40511 on the back side, the guide rods 4052 pass through the protrusions 40511, and the heat sinks 4051 have partitions 40512 on the front side. The guide 4052 may be provided in plurality, and serves as a stacking guide for the heat sink 4051. The arrangement of the convex portion 40511 and the partition 40512 serves as a space, while the heat dissipating fins 4051 are stably placed in parallel. The heat dissipation holes 40513 may be further formed in the heat dissipation plate 4051, which is helpful for improving the heat dissipation effect. Air flows between the spaced and stacked fins 4051, rapidly removing heat.
The heat sink 4051 has a clamping portion 40514, the column 404 has a clamping groove 4041, and the clamping portion 40514 is embedded in the clamping groove 4041. Therefore, the whole structure is compact and firm, and the heat dissipation area is increased. The material of the heat sink 4051 may be aluminum. Please refer to the first embodiment of the present invention for other parts not described.
Referring to fig. 28, in accordance with a fifth embodiment of the COB heat pipe radiator of the present invention. The heat dissipation assembly 405 is divided into a peripheral heat dissipation assembly 4053 and an inner heat dissipation assembly 4054, and a space exists between the peripheral heat dissipation assembly 4053 and the inner heat dissipation assembly 4054; the curved heat pipe 406 is divided into a peripheral curved heat pipe 4063 and an inner curved heat pipe 4064, and the heat of the heat collecting plate 401 is transferred to the peripheral heat sink 4053 through the peripheral curved heat pipe 4063, and the heat of the heat collecting plate 401 is transferred to the inner heat sink 4054 through the inner curved heat pipe 4064; the first heat pipe groove 4071 is correspondingly divided into an outer heat pipe groove and an inner heat pipe groove, and the outer heat pipe groove and the inner heat pipe groove are respectively used for placing the horizontal end of the outer heat dissipation component 4053 and the horizontal end of the inner heat dissipation component 4054; the number of the peripheral heat dissipating components 4053 is twice that of the inner heat dissipating components 4054. Referring to fig. 28, there are six peripheral heat dissipating components 4053 and three inner heat dissipating components 4054.
Each of the peripheral heat dissipating modules 4053 is provided with two of the peripheral bent heat pipes 4063, each of the inner heat dissipating modules 4054 is provided with two of the inner bent heat pipes 4064, and the horizontal ends of the two peripheral heat pipes from the same peripheral heat dissipating module 4053 are placed between the horizontal ends of the two adjacent inner bent heat pipes 4064. The horizontal end of the inner-periphery bent heat pipe 4064 is shorter and extends into the center of the heat pipe supporting block 407, i.e. the position of the COB light source; the horizontal ends of the peripheral bent heat pipes 4063 are relatively long and are distributed in the gaps between the inner bent heat pipes 4064. The arrangement of the bent heat pipe 406 is suitable for a high-power COB light source, such as a 1200-watt COB light source, so that heat dissipation is uniform. Please refer to the second embodiment of the present invention for other parts not described.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.

Claims (10)

1. A COB stadium light fixture, comprising:
the back end of the outer cover is fixedly arranged on the supporting plate, and the front end of the outer cover is provided with a step convex part;
the rear end of the reflector is fixedly arranged on the supporting plate and is arranged in the outer cover;
the back surface of the base is fixedly arranged on the supporting plate and is positioned in a central hole at the rear end of the reflecting cover;
the COB light source is fixedly arranged on the front surface of the base;
the waterproof ring is arranged on the step convex part;
the glass plate is fixedly arranged on the waterproof ring and covers the front end of the reflecting cover;
the inner ring of the hoop is provided with a groove;
the left support is fixedly arranged at the left end of the hoop;
the right support is fixedly arranged at the right end of the hoop;
the hoop surrounds the front end of the outer cover, the step convex part and the waterproof ring are clamped into the groove, and the left support and the right support are in locking connection with the nut through bolts.
2. The COB stadium fixture of claim 1, further comprising:
the rear shading plate is detachably connected with the outer ring of the hoop;
and the front light screen is detachably connected with the rear light screen.
3. The COB stadium lighting fixture of claim 2, wherein the interior of the rear visor is inlaid with a diffusely reflective reflector or sprayed with a diffusely reflective coating.
4. The COB stadium fixture of claim 1, wherein the reflector comprises:
the rear end of the inner cover is fixedly arranged on the supporting plate and is arranged in the outer cover;
the first light reflecting sheet is provided with an upper clamping hole and a lower clamping hole;
the inner wall of the inner cover is fixedly provided with an upper clamping hook and a lower clamping hook, the upper clamping hook is hooked with the upper clamping hole, the lower clamping hook is hooked with the lower clamping hole, the upper clamping hooks and the lower clamping hooks are circumferentially distributed on the inner wall at intervals, and the first light reflecting pieces are circumferentially correspondingly attached to the inner wall.
5. The COB stadium fixture of claim 1, wherein the reflector comprises:
a second reflector having a positioning projection;
the limiting clamping ring is fixedly arranged below the positioning convex part;
the plurality of second reflective sheets are circumferentially spliced, and the rear ends of the second reflective sheets are fixedly arranged on the supporting plate and are arranged in the outer cover.
6. The COB stadium lighting fixture of claim 1, wherein the support plate is a heat collection plate with a heat sink secured thereto.
7. The COB stadium light of claim 6, wherein the heat sink comprises:
the first base plate is fixedly connected with the heat collecting plate;
the second substrate is fixedly connected with the first substrate through an upright post;
the heat dissipation assembly is fixedly arranged between the first substrate and the second substrate;
the vertical end of the bent heat pipe is fixedly connected with the heat dissipation assembly;
the heat pipe supporting block is fixedly connected with the heat collecting plate;
the heat dissipation assemblies are distributed on the first substrate and the second substrate along the circumferential direction, the upright posts are arranged between the adjacent heat dissipation assemblies, the heat pipe supporting block is provided with a plurality of first heat pipe grooves, the horizontal end of the bent heat pipe is arranged in the first heat pipe grooves, the back surface of the heat collection plate is provided with a plurality of second heat pipe grooves, heat transfer heat pipes are arranged in the second heat pipe grooves, and the back surface of the heat collection plate is propped against the heat pipe supporting block;
the heat dissipation assembly comprises heat dissipation fins and guide rods, the heat dissipation fins are arranged in a stacked mode at intervals, protruding portions are arranged on the back faces of the heat dissipation fins, the guide rods penetrate through the protruding portions, and partition plates are arranged on the front faces of the heat dissipation fins.
8. The COB stadium lighting fixture of claim 7, wherein the heat sink has a clip portion, the stud defines a slot, and the clip portion is inserted into the slot.
9. The COB stadium fixture of claim 7, wherein the heat dissipation assemblies are divided into a peripheral heat dissipation assembly and an inner heat dissipation assembly, the curved heat pipes are divided into a peripheral curved heat pipe and an inner curved heat pipe, the first heat pipe slots are divided into a peripheral heat pipe slot and an inner curved heat pipe slot, and the number of peripheral heat dissipation assemblies is twice that of the inner heat dissipation assembly.
10. The COB stadium fixture of claim 9, wherein there are two of the peripheral bent heat pipes per the peripheral heat sink assembly and two of the inner bent heat pipes per the inner heat sink assembly, and wherein the horizontal ends of the two peripheral bent heat pipes from the same peripheral heat sink assembly are positioned between the horizontal ends of two adjacent inner bent heat pipes.
CN202020594981.8U 2020-04-20 2020-04-20 COB stadium lamps and lanterns Active CN212298663U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020594981.8U CN212298663U (en) 2020-04-20 2020-04-20 COB stadium lamps and lanterns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020594981.8U CN212298663U (en) 2020-04-20 2020-04-20 COB stadium lamps and lanterns

Publications (1)

Publication Number Publication Date
CN212298663U true CN212298663U (en) 2021-01-05

Family

ID=73973759

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020594981.8U Active CN212298663U (en) 2020-04-20 2020-04-20 COB stadium lamps and lanterns

Country Status (1)

Country Link
CN (1) CN212298663U (en)

Similar Documents

Publication Publication Date Title
CN101603634B (en) LED lamp fitting
US10907801B1 (en) Lamp capable of expanding illumination range
CN212298663U (en) COB stadium lamps and lanterns
CN211976829U (en) Lamp for eliminating light distribution defects of multiple COB light sources and reflection cup
CN215372381U (en) Radiator and lighting device with waterproof apron and shell
CN212408367U (en) Novel industrial and mining lamp that thermal diffusivity is strong
US10024524B2 (en) Easy-maintaining LED lamp
CN213840818U (en) Light-emitting source module and lamp thereof
CN111365693B (en) Lamp capable of eliminating light distribution defects of multiple COB light sources and reflective cups and method thereof
CN102494288B (en) Light-emitting diode (LED) reflector lamp with fins capable of radiating heat
CN215174850U (en) LED light source assembling system
CN217057288U (en) Projecting lamp of adjustable heat dispersion
CN213746505U (en) Solar spotlight
CN215372235U (en) Ceiling lamp free of screw installation
CN210462519U (en) LED lamp
CN217875563U (en) Lamp convenient to assemble
CN210624202U (en) LED filament lamp with high heat dissipation performance
CN221222478U (en) High-power semiconductor lighting module for LED street lamp
CN213630168U (en) Diode lighting lamp with good heat dissipation performance
CN210831475U (en) LED lamp
CN216643848U (en) Reflector for LED lamp
CN220707289U (en) Plastic-coated aluminum lamp housing
CN210891100U (en) LED bulb with full-period light
CN216521489U (en) Light source module and lamp
CN216952799U (en) Ceiling lamp convenient to installation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant