CN112524583B - Heat radiation structure of LED fluorescent lamp - Google Patents
Heat radiation structure of LED fluorescent lamp Download PDFInfo
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- CN112524583B CN112524583B CN202011448645.3A CN202011448645A CN112524583B CN 112524583 B CN112524583 B CN 112524583B CN 202011448645 A CN202011448645 A CN 202011448645A CN 112524583 B CN112524583 B CN 112524583B
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- 230000005855 radiation Effects 0.000 title description 2
- 230000017525 heat dissipation Effects 0.000 claims abstract description 45
- 238000009423 ventilation Methods 0.000 claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to the technical field of LED fluorescent lamps, and discloses a heat dissipation structure of an LED fluorescent lamp, which comprises a bottom plate, a lamp frame, a first lamp groove, a second lamp groove, a lamp tube, a left fan and a right fan, wherein the lamp frame is fixed below a bottom guard, a left cavity and a right cavity are arranged on the left side and the right side in the lamp frame, the left cavity is positioned on the left side of the right cavity, first ventilation holes are formed in the left side surface and the right side surface of the lamp frame, the first ventilation holes are multiple, the multiple first ventilation holes are communicated with the interior of the lamp frame, and the first lamp groove and the second lamp groove are arranged on the left side and the right side of the bottom of the lamp frame. According to the invention, the left cavity and the right cavity are arranged in the lamp frame, so that the first lamp groove and the second lamp groove are arranged at the bottom of the lamp frame, and the left fan and the right fan which are arranged in the left cavity and the right cavity can ensure good ventilation and heat dissipation effects at the lamp tube, and the better heat dissipation structure is arranged in the lamp tube simultaneously, so that the heat dissipation effect of the LED fluorescent lamp can be ensured.
Description
Technical Field
The invention relates to the technical field of LED fluorescent lamps, in particular to a heat dissipation structure of an LED fluorescent lamp.
Background
At present, an LED fluorescent lamp is commonly called a straight lamp and is a substitute of a traditional fluorescent lamp tube, compared with an incandescent lamp, the LED fluorescent lamp saves electricity by more than 80%, the service life of the LED fluorescent lamp is more than 10 times of that of a common lamp tube, the LED fluorescent lamp is almost maintenance-free, the problem that the lamp tube, a ballast and a starter need to be replaced frequently does not exist, and cost can be replaced after cost is saved for about one year. The LED fluorescent lamp is generally installed in the lamp tube and fixed below the lamp shade when in use.
Because the LED lamp generates heat seriously during working, the heat of the LED lamp is not easy to be emitted due to the structure of the fluorescent lamp, the traditional fluorescent lamp is not uniformly radiated by a radiating structure, and the service life of the LED fluorescent lamp is shortened due to long-term heat accumulation. Therefore, a heat dissipation structure of an LED fluorescent lamp is provided.
Disclosure of Invention
The invention aims to provide a heat dissipation structure of an LED fluorescent lamp, wherein a left cavity and a right cavity are arranged in a lamp frame, so that a first lamp groove and a second lamp groove are arranged at the bottom of the lamp frame, a left fan and a right fan are arranged in the left cavity and the right cavity, a good ventilation and heat dissipation effect at a lamp tube can be ensured, a better heat dissipation structure is arranged in the lamp tube, the heat dissipation effect of the LED fluorescent lamp can be ensured, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a heat dissipation structure of an LED fluorescent lamp comprises a bottom plate, a lamp frame, a first lamp groove, a second lamp groove, a lamp tube, a left fan and a right fan;
the lamp frame is fixed below the bottom guard, a left cavity and a right cavity are arranged on the left side and the right side in the lamp frame, the left cavity is located on the left side of the right cavity, first ventilation holes are formed in the left side surface and the right side surface of the lamp frame, the number of the first ventilation holes is multiple, and the first ventilation holes are communicated with the inside of the lamp frame;
the first lamp groove and the second lamp groove are arranged on the left side and the right side of the bottom of the lamp frame, the inner diameters of the first lamp groove and the second lamp groove are equal, second ventilation holes are formed in the surfaces of the lamp frame in the first lamp groove and the second lamp groove respectively, the number of the second ventilation holes is multiple, the second ventilation holes are communicated with the interior of the lamp frame, filter screens are arranged on the inner surfaces of the first lamp groove and the second lamp groove respectively, the filter screens are close to the surfaces of the first lamp groove and the second lamp groove and are fixed on the surfaces of the first lamp groove and the second lamp groove through supporting rods, and the supporting rods are welded and fixed among the first lamp groove, the second lamp groove and the filter screens;
the LED lamp comprises two lamp tubes, the lamp tubes are arranged in a first lamp groove and a second lamp groove below a lamp frame, heat-conducting plates are fixed inside the lamp tubes in parallel, two clamping plates are arranged on two sides below the heat-conducting plates, lamp plates are fixed below the heat-conducting plates on the inner sides of the clamping plates, a plurality of LED lamps are fixed at the bottoms of the lamp plates, the LED lamps are uniformly distributed on the surfaces of the lamp plates, heat-conducting silica gel sheets are arranged between the lamp plates and the heat-conducting plates in a spaced mode and attached to the positions between the lamp plates, fins are vertically connected to the upper portions of the heat-conducting plates and uniformly distributed on the upper surfaces of the heat-conducting plates, and heat dissipation holes are formed in the upper surfaces of the lamp tubes and are uniformly distributed on the upper surfaces of the lamp tubes;
the left fan is vertically installed on the left side inside the left cavity, the left fan is attached to the inner wall of the left side of the left cavity, the right fan is vertically installed on the right side inside the right cavity, and the right fan is attached to the inner wall of the right side of the right cavity.
As a preferred embodiment of the present invention, the light reflecting plates are obliquely fixed on the lower surfaces of the lamp frames at both sides of the first lamp groove and the second lamp groove, and the light reflecting plates are located at both sides of the lamp tube.
In a preferred embodiment of the present invention, a vertical plate is vertically fixed at a middle position inside the lamp frame, and the vertical plate is separated between the left cavity and the right cavity.
In a preferred embodiment of the present invention, a rubber pad is fixed to the upper surface of the bottom plate, and the rubber pad is attached to the upper surface of the bottom plate.
As a preferred embodiment of the present invention, the outer ring surface of the bottom plate is provided with a plurality of through holes, and the plurality of through holes are uniformly distributed on the outer ring surface of the bottom plate.
As a preferred embodiment of the present invention, rubber blocks are fixed to both sides of the interior of the lamp tube, and both ends of the heat conducting plate are embedded in the rubber blocks.
In a preferred embodiment of the present invention, the lamp frame is fixed to the bottom of the base plate by welding, and the lamp frame is located at a middle position of the bottom of the base plate.
As a preferred embodiment of the present invention, the LED lamp, the left fan and the right fan are electrically connected to an external power supply through wires.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the heat dissipation structure of the LED fluorescent lamp, the left cavity and the right cavity are arranged in the lamp frame, so that the first lamp groove and the second lamp groove are formed in the bottom of the lamp frame, the left fan and the right fan are arranged in the left cavity and the right cavity, good ventilation and heat dissipation effects at the lamp tube can be guaranteed, and a good heat dissipation structure is arranged in the lamp tube, so that the heat dissipation effect of the LED fluorescent lamp can be guaranteed.
2. According to the heat dissipation structure of the LED fluorescent lamp, the reflector plates are obliquely fixed on the surfaces below the lamp frames on the two sides of the first lamp groove and the second lamp groove and are positioned on the two sides of the lamp tube, so that the reflector plates can better condense and reflect light in the using process.
3. According to the heat dissipation structure of the LED fluorescent lamp, the vertical plate is vertically fixed at the middle position in the lamp frame and is separated between the left cavity and the right cavity, and the vertical plates vertically arranged in the left cavity and the right cavity can separate the left cavity from the right cavity, so that flowing wind at the first lamp groove and the second lamp groove is prevented from streaming and further affecting the heat dissipation effect.
4. According to the heat dissipation structure of the LED fluorescent lamp, the rubber pad is fixed on the upper surface of the bottom plate and attached to the upper surface of the bottom plate, so that when the lamp frame is fixedly installed through the bottom plate, the rubber pad is separated between the installed plate and the bottom plate, and the heat dissipation structure has the effects of stability and protection.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic diagram of the overall structure of the heat dissipation structure of the LED fluorescent lamp of the present invention;
FIG. 2 is a schematic diagram of the detailed internal structure of the heat dissipation structure of the LED fluorescent lamp of the present invention;
FIG. 3 is a schematic view of the structure of the vertical cross section inside the lamp tube of the heat dissipation structure of the LED fluorescent lamp of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure inside the lamp tube of the heat dissipation structure of the LED fluorescent lamp of the present invention.
In the figure: 1. a base plate; 2. a lamp frame; 3. a first lamp groove; 4. a lamp tube; 5. a through hole; 6. a first vent hole; 7. a second vent hole; 8. a left cavity; 9. a vertical plate; 10. a left fan; 11. a heat conducting plate; 12. a lamp panel; 13. a fin; 14. clamping a plate; 15. an LED lamp; 16. a heat-conducting silica gel sheet; 17. a rubber block; 18. filtering with a screen; 19. a strut; 20. a right cavity; 21. a right fan; 22. a rubber pad; 23. a light reflecting plate; 24. a second lamp groove; 25. and (4) heat dissipation holes.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly and can be, for example, fixedly connected, disposed, detachably connected, disposed or integrally connected and disposed; the type of the electrical appliance provided by the invention is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: a heat dissipation structure of an LED fluorescent lamp comprises a bottom plate 1, a lamp frame 2, a first lamp groove 3, a second lamp groove 24, a lamp tube 4, a left fan 10 and a right fan 21;
the lamp frame 2 is fixed below the bottom guard, a left cavity 8 and a right cavity 20 are arranged on the left side and the right side of the interior of the lamp frame 2, the left cavity 8 is located on the left side of the right cavity 20, first ventilation holes 6 are formed in the left side surface and the right side surface of the lamp frame 2, the number of the first ventilation holes 6 is multiple, and the first ventilation holes 6 are communicated with the interior of the lamp frame 2;
the first lamp groove 3 and the second lamp groove 24 are arranged on the left side and the right side of the bottom of the lamp frame 2, the inner diameters of the first lamp groove 3 and the second lamp groove 24 are equal, the surfaces of the lamp frame 2 in the first lamp groove 3 and the second lamp groove 24 are provided with a plurality of second ventilation holes 7, the second ventilation holes 7 are communicated with the inside of the lamp frame 2, the inner surfaces of the first lamp groove 3 and the second lamp groove 24 are provided with filter screens 18, the filter screens 18 are close to the surfaces of the first lamp groove 3 and the second lamp groove 24, the filter screens 18 are fixed on the surfaces of the first lamp groove 3 and the second lamp groove 24 through support rods 19, and the support rods 19 are welded and fixed among the first lamp groove 3, the second lamp groove 24 and the filter screens 18;
the lamp tube 4 is two, the lamp tube 4 is arranged in a first lamp groove 3 and a second lamp groove 24 below the lamp frame 2, heat-conducting plates 11 are fixed in the lamp tube 4 in parallel, clamping plates 14 are arranged on two sides below the heat-conducting plates 11, the clamping plates 14 are two, lamp plates 12 are fixed below the heat-conducting plates 11 on the inner sides of the clamping plates 14, LED lamps 15 are fixed at the bottoms of the lamp plates 12, the LED lamps 15 are multiple, the LED lamps 15 are uniformly distributed on the surfaces of the lamp plates 12, heat-conducting silicon films 16 are arranged between the lamp plates 12 and the heat-conducting plates 11 in a separating mode, the heat-conducting silicon films 16 are attached between the lamp plates and the heat-conducting plates, fins 13 are vertically connected above the heat-conducting plates 11, the fins 13 are multiple, the multiple fins 13 are uniformly distributed on the surfaces above the heat-conducting plates 11, heat dissipation holes 25 are formed in the surfaces above the lamp tube 4, the heat dissipation holes 25 are multiple, and the multiple heat dissipation holes 25 are uniformly distributed on the surfaces above the lamp tube 4;
the left fan 10 is vertically installed on the left side inside the left cavity 8, the left fan 10 is attached to the inner wall of the left side of the left cavity 8, the right fan 21 is vertically installed on the right side inside the right cavity 20, and the right fan 21 is attached to the inner wall of the right side of the right cavity 20.
In the invention, the bottom plate 1 is attached to the surface of the wall and is installed and fixed, when the device is electrified to work, when the LED lamp 15 is turned on, the left fan 10 and the right fan 21 are energized to rotate, both the left fan 10 and the right fan 21 draw air to the outside, so that the external cool air passes through the first lamp groove 3 and the second lamp groove 24, then enters the left cavity 8 and the right cavity 20 through the second ventilation holes 7, and then, the inside of the lamp housing 2 is discharged from the first ventilating holes 6, thereby achieving the dissipation of heat around the lamp tube 4, while ventilating, the filter screen 18 has a filtering effect on dust in the air, so as to prevent the dust from entering the inside of the lamp frame 2, heat generated by the LED lamp 15 on the lamp panel 12 during working is transmitted to the heat conducting plate 11 through the heat conducting silica gel sheet 16, then, the heat is dissipated through the fins 13 and finally is dissipated through the heat dissipation holes 25, so that the heat dissipation of the lamp tube 4 can be realized through the structure.
In an optional embodiment, the light reflecting plates 23 are obliquely fixed on the lower surfaces of the lamp frames 2 on both sides of the first lamp groove 3 and the second lamp groove 24, and the light reflecting plates 23 are located on both sides of the lamp tube 4, in this embodiment (see fig. 2), the light reflecting plates 23 are obliquely fixed on the lower surfaces of the lamp frames 2 on both sides of the first lamp groove 3 and the second lamp groove 24, and the light reflecting plates 23 are located on both sides of the lamp tube 4, so that in the using process, the light reflecting plates 23 can reflect the light better condensed light.
In an optional embodiment, a vertical plate 9 is vertically fixed at a middle position inside the lamp frame 2, and the vertical plate 9 is separated between the left cavity 8 and the right cavity 20, in this embodiment (please refer to fig. 2), the vertical plate 9 is vertically fixed at the middle position inside the lamp frame 2, and the vertical plate 9 is separated between the left cavity 8 and the right cavity 20, and the vertical plate 9 vertically disposed inside the left cavity 8 and the right cavity 20 can separate the left cavity 8 from the right cavity 20, so that the flowing wind streaming at the first lamp groove 3 and the second lamp groove 24 is avoided, and further the heat dissipation effect is affected.
In an alternative embodiment, a rubber pad 22 is fixed on the upper surface of the bottom plate 1, and the rubber pad 22 is attached on the upper surface of the bottom plate 1, in this embodiment (please refer to fig. 2), by fixing the rubber pad 22 on the upper surface of the bottom plate 1, and attaching the rubber pad 22 on the upper surface of the bottom plate 1, when the light frame 2 is fixedly installed through the bottom plate 1, the rubber pad 22 is separated between the installed plate and the bottom plate 1, so as to have a stabilizing and protecting effect.
In an alternative embodiment, the outer ring surface of the bottom plate 1 is provided with a plurality of through holes 5, and the through holes 5 are uniformly distributed on the outer ring surface of the bottom plate 1, in this embodiment (please refer to fig. 1), the bottom plate 1 can be fixedly mounted by using bolts through the through holes 5 provided on the surface of the bottom plate 1.
In an alternative embodiment, rubber blocks 17 are fixed on both sides of the inside of the lamp tube 4, and both ends of the heat conducting plate 11 are embedded in the rubber blocks 17, in this embodiment (see fig. 4), the heat conducting plate 11 is supported and fixed by the rubber blocks 17.
In an alternative embodiment, the lamp frame 2 is fixed on the bottom of the bottom plate 1 by welding, and the lamp frame 2 is located at the middle position of the bottom plate 1.
In an alternative embodiment, the LED lamp 15 and the fan are both electrically connected to an external power supply through wires, and in this embodiment (see fig. 2), the LED lamp 15, the left fan 10 and the right fan 21 are controlled by the external power supply.
It should be noted that the present invention is a heat dissipation structure of an LED fluorescent lamp, which comprises a bottom plate 1, a lamp frame 2, a first lamp groove 3, a lamp tube 4, a through hole 5, a first ventilation hole 6, a second ventilation hole 7, a left cavity 8, a vertical plate 9, a left fan 10, a heat conduction plate 11, a lamp panel 12, fins 13, a clamping plate 14, an LED lamp 15, a heat conduction silica gel sheet 16, a rubber block 17, a filter screen 18, a support rod 19, a right cavity 20, a right fan 21, a rubber pad 22, a reflector panel 23, a second lamp groove 24, and heat dissipation holes 25, all of which are general standard components or components known to those skilled in the art, and the structure and principle of which are known to those skilled in the art through technical manuals or conventional experimental methods, in the spare parts of the present apparatus, all of the above electric devices, which refer to power components, electric devices, and adaptive monitoring computers, are connected to a power supply through wires, and specific connection means, the following working principle should be referred to, wherein the electric connection between the electric devices is completed in sequence, and the detailed connection means thereof is a technique known in the art, and the working principle and process are mainly described above, and no description is made on the electric control.
While there have been shown and described what are at present considered to be the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A heat dissipation structure of an LED fluorescent lamp is characterized by comprising a bottom plate (1), a lamp frame (2), a first lamp groove (3), a second lamp groove (24), a lamp tube (4), a left fan (10) and a right fan (21);
the lamp frame (2) is fixed below the bottom plate, a left cavity (8) and a right cavity (20) are arranged on the left side and the right side of the interior of the lamp frame (2), the left cavity (8) is located on the left side of the right cavity (20), first ventilation holes (6) are formed in the left side surface and the right side surface of the lamp frame (2), the number of the first ventilation holes (6) is multiple, and the first ventilation holes (6) are communicated with the interior of the lamp frame (2);
the lamp frame comprises a first lamp groove (3), a second lamp groove (24), a plurality of second ventilation holes (7), a lamp frame (2) and a support rod (19), wherein the first lamp groove (3) and the second lamp groove (24) are arranged on the left side and the right side of the bottom of the lamp frame (2), the inner diameters of the first lamp groove (3) and the second lamp groove (24) are equal, the surfaces of the first lamp groove (3) and the second lamp groove (24) are all communicated with the interior of the lamp frame (2), the inner surfaces of the first lamp groove (3) and the second lamp groove (24) are all provided with the filter screen (18), the filter screen (18) is pressed close to the surfaces of the first lamp groove (3) and the second lamp groove (24), the filter screen (18) is fixed on the surfaces of the first lamp groove (3) and the second lamp groove (24) through the support rod (19), and the support rod (19) is fixed between the first lamp groove (3), the second lamp groove (24) and the filter screen (18) in a welded mode;
the lamp tube (4) is two, the lamp tube (4) is arranged in a first lamp groove (3) and a second lamp groove (24) below the lamp frame (2), heat-conducting plates (11) are fixed in parallel in the lamp tube (4), clamping plates (14) are arranged on two sides below the heat-conducting plates (11), lamp panels (12) are fixed below the heat-conducting plates (11) on the inner sides of the clamping plates (14), LED lamps (15) are fixed at the bottoms of the lamp panels (12), the LED lamps (15) are multiple, the LED lamps (15) are uniformly distributed on the surfaces of the lamp panels (12), heat-conducting silica gel sheets (16) are arranged between the lamp panels (12) and the heat-conducting plates (11) at intervals, the heat-conducting silica gel sheets (16) are attached between the lamp panels and the heat-conducting plates (11), fins (13) are vertically connected above the heat-conducting plates (11), the fins (13) are multiple, and the fins (13) are uniformly distributed on the surfaces above the heat-conducting plates (11), the upper surface of the lamp tube (4) is provided with a plurality of heat dissipation holes (25), the heat dissipation holes (25) are uniformly distributed on the upper surface of the lamp tube (4);
the left fan (10) is vertically installed on the left side inside the left cavity (8), the left fan (10) is attached to the inner wall of the left side of the left cavity (8), the right fan (21) is vertically installed on the right side inside the right cavity (20), and the right fan (21) is attached to the inner wall of the right side of the right cavity (20).
2. The heat dissipation structure of an LED fluorescent lamp according to claim 1, wherein: the lamp frame (2) lower surface of both sides of first lamp groove (3) and second lamp groove (24) all slant is fixed with reflector panel (23), and reflector panel (23) are located the both sides of fluorescent tube (4).
3. The heat dissipation structure of an LED fluorescent lamp according to claim 1, wherein: the middle position inside the lamp frame (2) is vertically fixed with a vertical plate (9), and the vertical plate (9) is separated between the left cavity (8) and the right cavity (20).
4. The heat dissipation structure of an LED fluorescent lamp according to claim 1, wherein: a rubber pad (22) is fixed on the upper surface of the bottom plate (1), and the rubber pad (22) is attached to the upper surface of the bottom plate (1).
5. The heat dissipation structure of an LED fluorescent lamp according to claim 1, wherein: through-hole (5) have been seted up on the outer lane surface of bottom plate (1), through-hole (5) are a plurality of, and a plurality of through-holes (5) evenly distributed are on the outer lane surface of bottom plate (1).
6. The heat dissipation structure of an LED fluorescent lamp according to claim 1, wherein: rubber blocks (17) are fixed on two sides of the interior of the lamp tube (4), and two ends of the heat conducting plate (11) are embedded into the rubber blocks (17).
7. The heat dissipation structure of an LED fluorescent lamp according to claim 1, wherein: the lamp frame (2) is fixed at the bottom of the bottom plate (1) through welding, and the lamp frame (2) is located in the middle of the bottom plate (1).
8. The heat dissipation structure of an LED fluorescent lamp according to claim 1, wherein: the LED lamp (15), the left fan (10) and the right fan (21) are electrically connected with an external power supply through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011448645.3A CN112524583B (en) | 2020-12-09 | 2020-12-09 | Heat radiation structure of LED fluorescent lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011448645.3A CN112524583B (en) | 2020-12-09 | 2020-12-09 | Heat radiation structure of LED fluorescent lamp |
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| CN112524583A CN112524583A (en) | 2021-03-19 |
| CN112524583B true CN112524583B (en) | 2022-07-22 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3127899U (en) * | 2006-10-05 | 2006-12-14 | 奥古斯丁科技股▲ふん▼有限公司 | LED lighting device |
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| US20100302769A1 (en) * | 2009-05-28 | 2010-12-02 | Alex Horng | Lamp |
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| CN112524583A (en) | 2021-03-19 |
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